Initial commit.

.gitignore

@@ -0,0 +1,8 @@
+bin
+build
+classes
+dist
+docs
+.project
+.settings
+.classpath

DetailedInfo.txt

@@ -0,0 +1,261 @@
+StartTime = -17
+RightMove: StTime = 94 EdTime = 32
+Jump:  StTime = 119 EdTime = 132
+Jump:  StTime = 139 EdTime = 155
+RightMove: StTime = 128 EdTime = 64
+RightMove: StTime = 161 EdTime = 65
+Jump:  StTime = 158 EdTime = 170
+CollectCoin:  time = 176
+CollectCoin:  time = 177
+Jump:  StTime = 176 EdTime = 184
+RightMove: StTime = 163 EdTime = 89
+BlockCoinDestroy:  time = 190
+Jump:  StTime = 188 EdTime = 196
+BlockPowerDestroy:  time = 208
+Jump:  StTime = 206 EdTime = 214
+RightMove: StTime = 200 EdTime = 112
+LeftMove: StTime = 224 EdTime = 2
+RightMove: StTime = 227 EdTime = 125
+Jump:  StTime = 234 EdTime = 248
+LittleState: StTime = -17 EdTime = 251
+LeftMove: StTime = 241 EdTime = 31
+StompKill:  EnemyType = 2 time = 286
+Jump:  StTime = 271 EdTime = 297
+Jump:  StTime = 302 EdTime = 312
+Jump:  StTime = 325 EdTime = 344
+RightMove: StTime = 271 EdTime = 200
+RightMove: StTime = 347 EdTime = 201
+RightMove: StTime = 352 EdTime = 202
+Jump:  StTime = 352 EdTime = 364
+CollectCoin:  time = 372
+CollectCoin:  time = 375
+Jump:  StTime = 392 EdTime = 407
+LargeState: StTime = 251 EdTime = 407
+RightMove: StTime = 354 EdTime = 294
+RightMove: StTime = 447 EdTime = 295
+RightMove: StTime = 449 EdTime = 296
+Jump:  StTime = 448 EdTime = 457
+RightMove: StTime = 451 EdTime = 328
+RightMove: StTime = 484 EdTime = 329
+RightMove: StTime = 486 EdTime = 330
+Jump:  StTime = 484 EdTime = 494
+CollectCoin:  time = 519
+CollectCoin:  time = 519
+CollectCoin:  time = 522
+Jump:  StTime = 519 EdTime = 527
+CollectCoin:  time = 530
+CollectCoin:  time = 532
+BlockCoinDestroy:  time = 532
+Jump:  StTime = 530 EdTime = 538
+RightMove: StTime = 488 EdTime = 385
+Jump:  StTime = 545 EdTime = 553
+LeftMove: StTime = 544 EdTime = 45
+BlockCoinDestroy:  time = 560
+Jump:  StTime = 558 EdTime = 566
+RightMove: StTime = 559 EdTime = 396
+Jump:  StTime = 570 EdTime = 578
+LeftMove: StTime = 571 EdTime = 54
+RightMove: StTime = 581 EdTime = 398
+Jump:  StTime = 590 EdTime = 598
+LeftMove: StTime = 584 EdTime = 71
+RightMove: StTime = 602 EdTime = 403
+Jump:  StTime = 603 EdTime = 611
+Jump:  StTime = 614 EdTime = 622
+Jump:  StTime = 626 EdTime = 634
+LeftMove: StTime = 608 EdTime = 98
+RightMove: StTime = 636 EdTime = 433
+RightMove: StTime = 667 EdTime = 434
+Jump:  StTime = 664 EdTime = 676
+RightMove: StTime = 669 EdTime = 442
+RightMove: StTime = 681 EdTime = 443
+RightMove: StTime = 683 EdTime = 444
+Jump:  StTime = 681 EdTime = 694
+CollectCoin:  time = 716
+CollectCoin:  time = 718
+CollectCoin:  time = 725
+CollectCoin:  time = 725
+Jump:  StTime = 716 EdTime = 729
+CollectCoin:  time = 733
+CollectCoin:  time = 741
+Jump:  StTime = 731 EdTime = 744
+Jump:  StTime = 751 EdTime = 765
+Jump:  StTime = 801 EdTime = 811
+CollectCoin:  time = 821
+CollectCoin:  time = 821
+RightMove: StTime = 685 EdTime = 583
+Jump:  StTime = 821 EdTime = 829
+BlockCoinDestroy:  time = 836
+Jump:  StTime = 834 EdTime = 842
+LeftMove: StTime = 832 EdTime = 111
+CollectCoin:  time = 850
+LeftMove: StTime = 846 EdTime = 124
+CollectCoin:  time = 859
+Jump:  StTime = 850 EdTime = 863
+Jump:  StTime = 864 EdTime = 872
+RightMove: StTime = 860 EdTime = 600
+Jump:  StTime = 880 EdTime = 888
+BlockPowerDestroy:  time = 895
+Jump:  StTime = 893 EdTime = 901
+RightMove: StTime = 882 EdTime = 624
+LittleState: StTime = 407 EdTime = 919
+Jump:  StTime = 915 EdTime = 951
+BlockPowerDestroy:  time = 973
+CollectCoin:  time = 974
+CollectCoin:  time = 977
+Jump:  StTime = 972 EdTime = 978
+CollectCoin:  time = 982
+Jump:  StTime = 984 EdTime = 990
+RightMove: StTime = 912 EdTime = 709
+Jump:  StTime = 996 EdTime = 1010
+Jump:  StTime = 1018 EdTime = 1024
+BlockCoinDestroy:  time = 1030
+Jump:  StTime = 1029 EdTime = 1035
+LeftMove: StTime = 1012 EdTime = 148
+LeftMove: StTime = 1039 EdTime = 165
+LargeState: StTime = 919 EdTime = 1060
+Jump:  StTime = 1054 EdTime = 1081
+RightMove: StTime = 1057 EdTime = 749
+LeftMove: StTime = 1098 EdTime = 167
+Jump:  StTime = 1105 EdTime = 1117
+StompKill:  EnemyType = 2 time = 1133
+Jump:  StTime = 1119 EdTime = 1144
+RunState: StTime = 1144 EdTime = 1148
+RunState: StTime = 1158 EdTime = 1162
+RightMove: StTime = 1169 EdTime = 751
+RightMove: StTime = 1172 EdTime = 753
+Jump:  StTime = 1165 EdTime = 1175
+RightMove: StTime = 1183 EdTime = 757
+LeftMove: StTime = 1188 EdTime = 172
+RightMove: StTime = 1194 EdTime = 758
+RightMove: StTime = 1196 EdTime = 759
+BlockCoinDestroy:  time = 1206
+Jump:  StTime = 1205 EdTime = 1211
+Jump:  StTime = 1221 EdTime = 1227
+RightMove: StTime = 1203 EdTime = 792
+Jump:  StTime = 1233 EdTime = 1245
+CollectCoin:  time = 1259
+Jump:  StTime = 1262 EdTime = 1268
+RightMove: StTime = 1237 EdTime = 824
+Jump:  StTime = 1278 EdTime = 1284
+RightMove: StTime = 1291 EdTime = 832
+Jump:  StTime = 1293 EdTime = 1306
+CollectCoin:  time = 1309
+Jump:  StTime = 1311 EdTime = 1317
+CollectCoin:  time = 1322
+Jump:  StTime = 1325 EdTime = 1331
+CollectCoin:  time = 1331
+Jump:  StTime = 1340 EdTime = 1346
+Jump:  StTime = 1356 EdTime = 1371
+Jump:  StTime = 1378 EdTime = 1391
+Jump:  StTime = 1401 EdTime = 1413
+Jump:  StTime = 1456 EdTime = 1468
+Jump:  StTime = 1509 EdTime = 1522
+Jump:  StTime = 1533 EdTime = 1545
+Jump:  StTime = 1560 EdTime = 1579
+RightMove: StTime = 1309 EdTime = 1104
+LeftMove: StTime = 1582 EdTime = 183
+Jump:  StTime = 1594 EdTime = 1609
+Jump:  StTime = 1616 EdTime = 1628
+Jump:  StTime = 1630 EdTime = 1640
+Jump:  StTime = 1647 EdTime = 1667
+Jump:  StTime = 1671 EdTime = 1683
+Jump:  StTime = 1722 EdTime = 1734
+Jump:  StTime = 1738 EdTime = 1752
+CollectCoin:  time = 1752
+CollectCoin:  time = 1754
+CollectCoin:  time = 1757
+CollectCoin:  time = 1769
+CollectCoin:  time = 1772
+FireState: StTime = 1060 EdTime = 1773
+CollectCoin:  time = 1793
+CollectCoin:  time = 1796
+CollectCoin:  time = 1799
+CollectCoin:  time = 1802
+Jump:  StTime = 1799 EdTime = 1805
+RightMove: StTime = 1594 EdTime = 1321
+Jump:  StTime = 1812 EdTime = 1818
+BlockCoinDestroy:  time = 1824
+Jump:  StTime = 1823 EdTime = 1829
+RightMove: StTime = 1821 EdTime = 1339
+Jump:  StTime = 1835 EdTime = 1841
+Jump:  StTime = 1851 EdTime = 1857
+RightMove: StTime = 1845 EdTime = 1359
+StompKill:  EnemyType = 2 time = 1883
+RightMove: StTime = 1867 EdTime = 1383
+Jump:  StTime = 1869 EdTime = 1894
+CollectCoin:  time = 1900
+CollectCoin:  time = 1904
+Jump:  StTime = 1903 EdTime = 1909
+BlockPowerDestroy:  time = 1914
+Jump:  StTime = 1913 EdTime = 1919
+RightMove: StTime = 1892 EdTime = 1413
+Jump:  StTime = 1929 EdTime = 1935
+RightMove: StTime = 1923 EdTime = 1431
+LargeState: StTime = 1773 EdTime = 1948
+LeftMove: StTime = 1942 EdTime = 210
+Jump:  StTime = 1943 EdTime = 1976
+LeftMove: StTime = 1976 EdTime = 215
+StompKill:  EnemyType = 2 time = 1984
+Jump:  StTime = 1980 EdTime = 1995
+RightMove: StTime = 1982 EdTime = 1447
+Jump:  StTime = 2009 EdTime = 2024
+Jump:  StTime = 2046 EdTime = 2059
+Jump:  StTime = 2083 EdTime = 2096
+RunState: StTime = 2122 EdTime = 2126
+RunState: StTime = 2148 EdTime = 2151
+Jump:  StTime = 2139 EdTime = 2155
+RunState: StTime = 2156 EdTime = 2159
+RunState: StTime = 2163 EdTime = 2166
+RunState: StTime = 2170 EdTime = 2173
+LeftMove: StTime = 2028 EdTime = 372
+Jump:  StTime = 2202 EdTime = 2218
+Jump:  StTime = 2224 EdTime = 2236
+LeftMove: StTime = 2232 EdTime = 378
+RunState: StTime = 2294 EdTime = 2297
+RightMove: StTime = 2239 EdTime = 1511
+RunState: StTime = 2316 EdTime = 2319
+RunState: StTime = 2323 EdTime = 2326
+RunState: StTime = 2330 EdTime = 2333
+RunState: StTime = 2336 EdTime = 2339
+RightMove: StTime = 2332 EdTime = 1519
+RunState: StTime = 2346 EdTime = 2348
+FireKill:  EnemyType =2time = 2349
+RunState: StTime = 2350 EdTime = 2353
+LeftMove: StTime = 2344 EdTime = 387
+RunState: StTime = 2356 EdTime = 2357
+RunState: StTime = 2362 EdTime = 2365
+RunState: StTime = 2367 EdTime = 2371
+RunState: StTime = 2373 EdTime = 2376
+RunState: StTime = 2377 EdTime = 2381
+RightMove: StTime = 2385 EdTime = 1543
+RightMove: StTime = 2410 EdTime = 1544
+RightMove: StTime = 2412 EdTime = 1545
+RightMove: StTime = 2414 EdTime = 1546
+RightMove: StTime = 2416 EdTime = 1547
+RightMove: StTime = 2418 EdTime = 1559
+Jump:  StTime = 2416 EdTime = 2431
+RightMove: StTime = 2431 EdTime = 1560
+RightMove: StTime = 2433 EdTime = 1561
+RightMove: StTime = 2435 EdTime = 1562
+RightMove: StTime = 2437 EdTime = 1563
+RightMove: StTime = 2439 EdTime = 1564
+RightMove: StTime = 2441 EdTime = 1565
+RightMove: StTime = 2443 EdTime = 1566
+Jump:  StTime = 2441 EdTime = 2451
+Jump:  StTime = 2457 EdTime = 2472
+Jump:  StTime = 2506 EdTime = 2512
+Jump:  StTime = 2540 EdTime = 2546
+RightMove: StTime = 2445 EdTime = 1676
+Jump:  StTime = 2570 EdTime = 2576
+LeftMove: StTime = 2556 EdTime = 408
+RightMove: StTime = 2578 EdTime = 1684
+Jump:  StTime = 2593 EdTime = 2599
+LeftMove: StTime = 2587 EdTime = 424
+RightMove: StTime = 2604 EdTime = 1705
+RightMove: StTime = 2626 EdTime = 1706
+RightMove: StTime = 2628 EdTime = 1707
+Jump:  StTime = 2627 EdTime = 2642
+Jump:  StTime = 2651 EdTime = 2661
+Totaltime = 2678
+RightMove: StTime = 2630 EdTime = 1738
+FireState: StTime = 1948 EdTime = 2661

build.xml

@@ -0,0 +1,91 @@
+<project name="CS8803_P3" default="dist" basedir=".">
+	<description>
+		simple example build file
+	</description>
+
+	<!-- set global properties for this build -->
+	<property name="build" location="classes" />
+	<property name="dist" location="dist" />
+	<property name="docs" location="docs" />
+	<property name="lib" location="lib" />
+	<property name="res" location="res" />
+	<property name="project.name" value="CS8803_P3" />
+	<property name="src" location="src" />
+	<property name="test" location="test" />
+		
+	<path id="build.classpath">
+		<fileset dir="${lib}">
+			<include name="**/*.jar" />
+		</fileset>
+	</path>
+
+	<path id="classpath.test">
+		<path refid="build.classpath" />
+		<pathelement location="lib/junit-4.10.jar" />
+		<pathelement location="${build}" />
+	</path>
+	
+	<target name="clean" description="clean up">
+		<!-- Delete the ${build} and ${dist} directory trees -->
+		<delete dir="${build}" />
+		<delete dir="${dist}" />
+	</target>
+
+	<target name="compile" depends="copy-resources">
+		<!-- Compile the java code from ${src} into ${build} -->
+		<javac srcdir="${src}" destdir="${build}" classpathref="build.classpath" debug="true" source="1.6" target="1.6"/>
+	</target>
+	
+	  <target name="compile-test" depends="compile">
+	    <javac srcdir="${test}" destdir="${build}" debug="true">
+	      <classpath refid="classpath.test"/>
+	    </javac>
+	  </target>
+	
+	<target name="copy-resources" depends="init" >
+		<copy todir="${build}/res">
+			<fileset dir="${res}">
+				<include name="**/*" />
+			</fileset>
+		</copy>
+		<copy file="DetailedInfo.txt" todir="${dist}" />
+		<copy file="player.txt" todir="${dist}" />
+	</target>
+
+	<target name="dist" depends="copy-resources, compile"
+		description="generate the distribution">
+		<jar jarfile="${dist}/${project.name}.jar">
+			<fileset dir="${build}" excludes="**/*Test.class" />
+			<manifest>
+				<attribute name="Main-Class" value="dk.itu.mario.engine.Play" />
+			</manifest>
+		</jar>
+	</target>
+
+	  <!-- Creates Javadoc -->
+	  <target name="docs" depends="compile">
+	    <javadoc packagenames="src" sourcepath="${src}" destdir="${docs}">
+	            <!-- Define which files / directory should get included, we include all -->
+	            <fileset dir="${src}">
+	                    <include name="**" />
+	            </fileset>
+	    </javadoc>
+	  </target>
+	
+	<target name="init">
+		<!-- Create the time stamp -->
+		<tstamp />
+		<!-- Create the build directory structure used by compile -->
+		<mkdir dir="${build}" />
+	</target>
+
+	  <target name="test" depends="compile-test">
+	    <junit haltonfailure="true">
+	      <classpath refid="classpath.test" />
+	      <formatter type="brief" usefile="false" />
+	      <batchtest>
+	        <fileset dir="${build}" includes="**/*Test.class" />
+	      </batchtest>
+	    </junit>
+	  </target>
+</project>

src/dk/itu/mario/MarioInterface/Constraints.java

@@ -0,0 +1,10 @@
+package dk.itu.mario.MarioInterface;
+
+public interface Constraints {
+	// the submitted level should has exactly the following information
+	public  static int levelWidth= 320;
+	public  static int gaps = 10;
+	public  static int turtels = 7;
+	public  static int coinBlocks = 10;
+	
+}

src/dk/itu/mario/MarioInterface/GamePlay.java

@@ -0,0 +1,101 @@
+package dk.itu.mario.MarioInterface;
+
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+
+public class GamePlay implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+
+	public int completionTime; // counts only the current run on the level,
+								// excluding death games
+	public int totalTime;// sums all the time, including from previous games if
+							// player died
+	public int jumpsNumber; // total number of jumps
+	public int duckNumber; // total number of ducks
+	public int timeSpentDucking; // time spent in ducking mode
+	public int timesPressedRun;// number of times the run key pressed
+	public int timeSpentRunning; // total time spent running
+	public int timeRunningRight; // total time spent running to the right
+	public int timeRunningLeft;// total time spent running to the left
+	public int emptyBlocksDestroyed; // number of empty blocks destroyed
+	public int coinsCollected; // number of coins collected
+	public int coinBlocksDestroyed; // number of coin block destroyed
+	public int powerBlocksDestroyed; // number of power block destroyed
+	public int kickedShells; // number of shells Mario kicked
+	public int enemyKillByFire; // number of enemies killed by shooting them
+	public int enemyKillByKickingShell; // number of enemies killed by kicking a
+										// shell on them
+	public int totalTimeLittleMode; // total time spent in little mode
+	public int totalTimeLargeMode; // total time spent in large mode
+	public int totalTimeFireMode; // total time spent in fire mode
+	public int timesSwichingPower; // number of Times Switched Between Little,
+									// Large or Fire Mario
+	public double aimlessJumps; // number of jumps without a reason
+	public double percentageBlocksDestroyed; // percentage of all blocks
+												// destroyed
+	public double percentageCoinBlocksDestroyed; // percentage of coin blocks
+													// destroyed
+	public double percentageEmptyBlockesDestroyed; // percentage of empty blocks
+													// destroyed
+	public double percentagePowerBlockDestroyed; // percentage of power blocks
+													// destroyed
+	public double timesOfDeathByFallingIntoGap; // number of death by falling
+												// into a gap
+	public int totalEnemies; // total number of enemies
+	public int totalEmptyBlocks; // total number of empty blocks
+	public int totalCoinBlocks; // total number of coin blocks
+	public int totalpowerBlocks; // total number of power blocks
+	public int totalCoins; // total number of coins
+	public int timesOfDeathByRedTurtle; // number of times Mario died by red
+										// turtle
+	public int timesOfDeathByGoomba; // number of times Mario died by Goomba
+	public int timesOfDeathByGreenTurtle; // number of times Mario died by green
+											// turtle
+	public int timesOfDeathByArmoredTurtle; // number of times Mario died by
+											// Armored turtle
+	public int timesOfDeathByJumpFlower; // number of times Mario died by Jump
+											// Flower
+	public int timesOfDeathByCannonBall; // number of time Mario died by Cannon
+											// Ball
+	public int timesOfDeathByChompFlower; // number of times Mario died by Chomp
+											// Flower
+	public int RedTurtlesKilled; // number of Red Turtle Mario killed
+	public int GreenTurtlesKilled;// number of Green Turtle Mario killed
+	public int ArmoredTurtlesKilled; // number of Armored Turtle Mario killed
+	public int GoombasKilled; // number of Goombas Mario killed
+	public int CannonBallKilled; // number of Cannon Ball Mario killed
+	public int JumpFlowersKilled; // number of Jump Flower Mario killed
+	public int ChompFlowersKilled; // number of Chomp Flower Mario killed
+
+	public void write(String fileName) {
+		ObjectOutputStream out = null;
+		try {
+			FileOutputStream fos = new FileOutputStream(fileName);
+			out = new ObjectOutputStream(fos);
+			out.writeObject(this);
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+	}
+
+	public static GamePlay read(String fileName) {
+		FileInputStream fis = null;
+		ObjectInputStream in = null;
+		GamePlay gp = null;
+		try {
+			fis = new FileInputStream(fileName);
+			in = new ObjectInputStream(fis);
+			gp = (GamePlay) in.readObject();
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		return gp;
+	}
+}

src/dk/itu/mario/MarioInterface/LevelGenerator.java

@@ -0,0 +1,12 @@
+package dk.itu.mario.MarioInterface;
+
+import java.io.File;
+
+
+public interface LevelGenerator {
+
+//Use one of these methods to generate your level
+	
+	public LevelInterface generateLevel (GamePlay playerMetrics);
+	public LevelInterface generateLevel (String detailedInfo);
+}

src/dk/itu/mario/MarioInterface/LevelInterface.java

@@ -0,0 +1,41 @@
+package dk.itu.mario.MarioInterface;
+
+import dk.itu.mario.engine.sprites.SpriteTemplate;
+
+public interface LevelInterface {
+    
+	public static byte[] TILE_BEHAVIORS = new byte[256];
+    
+    public static final int TYPE_OVERGROUND = 0;
+    public static final int TYPE_UNDERGROUND = 1;
+    public static final int TYPE_CASTLE = 2;
+
+    public static final int BIT_BLOCK_UPPER = 1 << 0;
+    public static final int BIT_BLOCK_ALL = 1 << 1;
+    public static final int BIT_BLOCK_LOWER = 1 << 2;
+    public static final int BIT_SPECIAL = 1 << 3; //mashroom or flower
+    public static final int BIT_BUMPABLE = 1 << 4;
+    public static final int BIT_BREAKABLE = 1 << 5;
+    public static final int BIT_PICKUPABLE = 1 << 6;
+    public static final int BIT_ANIMATED = 1 << 7;
+
+    public void tick();
+    
+    //Map of WIDTH * HEIGHT that contains the level's design 
+    public byte[][] getMap();
+    
+    //Map of WIDTH * HEIGHT and contains the placement and type enemies
+    public SpriteTemplate[][] getSpriteTemplates();
+
+    public int getWidth();
+
+    public int getHeight();
+    
+    //These are the place where the level ends
+    public int getxExit();
+
+    public int getyExit();
+    
+    public String getName();
+
+}

src/dk/itu/mario/engine/ArgParser.java

@@ -0,0 +1,27 @@
+package dk.itu.mario.engine;
+
+public class ArgParser {
+	public static ParsedArgs parse(String[] cmdLineArgs) {
+		ParsedArgs parsedArgs = new ParsedArgs();
+		for (int i = 0; i < cmdLineArgs.length; i++) {
+			if (cmdLineArgs[i].toUpperCase().startsWith("GENERATOR=")) {
+				String generatorClass = cmdLineArgs[i].split("=")[1];
+				parsedArgs.setGeneratorClass(generatorClass);
+				System.out.println("Generator class set to: " + generatorClass);
+			} else if (cmdLineArgs[i].toUpperCase().startsWith("SEED=")) {
+				String levelRandSeed = cmdLineArgs[i].split("=")[1];
+				if (parsedArgs.setLevelRandSeed(levelRandSeed)) {
+					System.out.println("Level randomizer seed set to: " + levelRandSeed);
+				} else {
+					System.out.println("Unable to parse value of levelRandSeed: " 
+							+ levelRandSeed +".  Keeping default value of: " 
+							+ parsedArgs.getLevelRandSeed());
+				}
+			} else if (cmdLineArgs[i].toUpperCase().startsWith("VIDEO=")) {
+				String videoFileName = cmdLineArgs[i].split("=")[1];
+				parsedArgs.setVideoFileName(videoFileName);
+			}
+		}
+		return parsedArgs;
+	}
+}

src/dk/itu/mario/engine/Art.java

@@ -0,0 +1,192 @@
+package dk.itu.mario.engine;
+
+import java.awt.AlphaComposite;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Transparency;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.Sequence;
+import javax.sound.midi.Sequencer;
+
+
+import dk.itu.mario.engine.sonar.SonarSoundEngine;
+import dk.itu.mario.engine.sonar.sample.SonarSample;
+import java.io.InputStream;
+
+
+public class Art
+{
+    public static final int SAMPLE_BREAK_BLOCK = 0;
+    public static final int SAMPLE_GET_COIN = 1;
+    public static final int SAMPLE_MARIO_JUMP = 2;
+    public static final int SAMPLE_MARIO_STOMP = 3;
+    public static final int SAMPLE_MARIO_KICK = 4;
+    public static final int SAMPLE_MARIO_POWER_UP = 5;
+    public static final int SAMPLE_MARIO_POWER_DOWN = 6;
+    public static final int SAMPLE_MARIO_DEATH = 7;
+    public static final int SAMPLE_ITEM_SPROUT = 8;
+    public static final int SAMPLE_CANNON_FIRE = 9;
+    public static final int SAMPLE_SHELL_BUMP = 10;
+    public static final int SAMPLE_LEVEL_EXIT = 11;
+    public static final int SAMPLE_MARIO_1UP = 12;
+    public static final int SAMPLE_MARIO_FIREBALL = 13;
+
+    public static Image[][] mario;
+    public static Image[][] smallMario;
+    public static Image[][] fireMario;
+    public static Image[][] enemies;
+    public static Image[][] items;
+    public static Image[][] level;
+    public static Image[][] particles;
+    public static Image[][] font;
+    public static Image[][] bg;
+    public static Image[][] map;
+    public static Image[][] endScene;
+    public static Image[][] gameOver;
+    public static Image logo;
+    public static Image titleScreen;
+    public static Image keys, abkey;
+
+    public static SonarSample[] samples = new SonarSample[100];
+
+    private static Sequence[] songs = new Sequence[10];
+    private static Sequencer sequencer;
+
+    public static boolean mute = false;
+    private static final String PREFIX="/res";
+
+
+    public static void init(GraphicsConfiguration gc, SonarSoundEngine sound)
+    {
+        try
+        {
+            mario = cutImage(gc, PREFIX+"/mariosheet.png", 32, 32);
+            smallMario = cutImage(gc, PREFIX+"/smallmariosheet.png", 16, 16);
+            fireMario = cutImage(gc, PREFIX+"/firemariosheet.png", 32, 32);
+            enemies = cutImage(gc, PREFIX+"/enemysheet.png", 16, 32);
+            items = cutImage(gc,PREFIX+ "/itemsheet.png", 16, 16);
+            level = cutImage(gc, PREFIX+"/mapsheet.png", 16, 16);
+            map = cutImage(gc, PREFIX+"/worldmap.png", 16, 16);
+            particles = cutImage(gc, PREFIX+"/particlesheet.png", 8, 8);
+            bg = cutImage(gc,PREFIX+ "/bgsheet.png", 32, 32);
+            logo = getImage(gc, PREFIX+"/logo.gif");
+            titleScreen = getImage(gc, PREFIX+"/title.gif");
+            font = cutImage(gc, PREFIX+"/font.gif", 8, 8);
+            endScene = cutImage(gc,PREFIX+ "/endscene.gif", 96, 96);
+            gameOver = cutImage(gc, PREFIX+"/gameovergost.gif", 96, 64);
+            keys = getImage(gc, PREFIX+"/keys.png");
+            abkey = getImage(gc, PREFIX+"/abkey.png");
+
+            if (sound != null)
+            {
+                samples[SAMPLE_BREAK_BLOCK] = sound.loadSample(PREFIX+"/snd/breakblock.wav");
+                samples[SAMPLE_GET_COIN] = sound.loadSample(PREFIX+"/snd/coin.wav");
+                samples[SAMPLE_MARIO_JUMP] = sound.loadSample(PREFIX+"/snd/jump.wav");
+                samples[SAMPLE_MARIO_STOMP] = sound.loadSample(PREFIX+"/snd/stomp.wav");
+                samples[SAMPLE_MARIO_KICK] = sound.loadSample(PREFIX+"/snd/kick.wav");
+                samples[SAMPLE_MARIO_POWER_UP] = sound.loadSample(PREFIX+"/snd/powerup.wav");
+                samples[SAMPLE_MARIO_POWER_DOWN] = sound.loadSample(PREFIX+"/snd/powerdown.wav");
+                samples[SAMPLE_MARIO_DEATH] = sound.loadSample(PREFIX+"/snd/death.wav");
+                samples[SAMPLE_ITEM_SPROUT] = sound.loadSample(PREFIX+"/snd/sprout.wav");
+                samples[SAMPLE_CANNON_FIRE] = sound.loadSample(PREFIX+"/snd/cannon.wav");
+                samples[SAMPLE_SHELL_BUMP] = sound.loadSample(PREFIX+"/snd/bump.wav");
+                samples[SAMPLE_LEVEL_EXIT] = sound.loadSample(PREFIX+"/snd/exit.wav");
+                samples[SAMPLE_MARIO_1UP] = sound.loadSample(PREFIX+"/snd/1-up.wav");
+                samples[SAMPLE_MARIO_FIREBALL] = sound.loadSample(PREFIX+"/snd/fireball.wav");
+            }
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+        }
+
+        try
+        {
+            sequencer = MidiSystem.getSequencer();
+            sequencer.open();
+            songs[0] = MidiSystem.getSequence(Art.class.getResourceAsStream(PREFIX+"/mus/smb3map1.mid"));
+            songs[1] = MidiSystem.getSequence(Art.class.getResourceAsStream(PREFIX+"/mus/smwovr1.mid"));
+            songs[2] = MidiSystem.getSequence(Art.class.getResourceAsStream(PREFIX+"/mus/smb3undr.mid"));
+            songs[3] = MidiSystem.getSequence(Art.class.getResourceAsStream(PREFIX+"/mus/smwfortress.mid"));
+            songs[4] = MidiSystem.getSequence(Art.class.getResourceAsStream(PREFIX+"/mus/smwtitle.mid"));
+        }
+        catch (Exception e)
+        {
+            sequencer = null;
+            e.printStackTrace();
+        }
+    }
+
+    private static Image getImage(GraphicsConfiguration gc, String imageName) throws IOException
+    {
+        InputStream p=Art.class.getResourceAsStream(imageName);
+        BufferedImage source = ImageIO.read(p);
+        Image image = gc.createCompatibleImage(source.getWidth(), source.getHeight(), Transparency.BITMASK);
+        Graphics2D g = (Graphics2D) image.getGraphics();
+        g.setComposite(AlphaComposite.Src);
+        g.drawImage(source, 0, 0, null);
+        g.dispose();
+        return image;
+    }
+
+    private static Image[][] cutImage(GraphicsConfiguration gc, String imageName, int xSize, int ySize) throws IOException
+    {
+        Image source = getImage(gc, imageName);
+        Image[][] images = new Image[source.getWidth(null) / xSize][source.getHeight(null) / ySize];
+        for (int x = 0; x < source.getWidth(null) / xSize; x++)
+        {
+            for (int y = 0; y < source.getHeight(null) / ySize; y++)
+            {
+                Image image = gc.createCompatibleImage(xSize, ySize, Transparency.BITMASK);
+                Graphics2D g = (Graphics2D) image.getGraphics();
+                g.setComposite(AlphaComposite.Src);
+                g.drawImage(source, -x * xSize, -y * ySize, null);
+                g.dispose();
+                images[x][y] = image;
+            }
+        }
+
+        return images;
+    }
+
+    public static void startMusic(int song)
+    {
+    	if(!mute){
+	        stopMusic();
+	        if (sequencer != null)
+	        {
+	            try
+	            {
+	                sequencer.open();
+	                sequencer.setSequence((Sequence)null);
+	                sequencer.setSequence(songs[song]);
+	                sequencer.setLoopCount(Sequencer.LOOP_CONTINUOUSLY);
+	                sequencer.start();
+	            }
+	            catch (Exception e)
+	            {
+	            }
+	        }
+        }
+    }
+
+    public static void stopMusic()
+    {
+        if (sequencer != null)
+        {
+            try
+            {
+                sequencer.stop();
+                sequencer.close();
+            }
+            catch (Exception e)
+            {
+            }
+        }
+    }
+}

src/dk/itu/mario/engine/BgRenderer.java

@@ -0,0 +1,103 @@
+package dk.itu.mario.engine;
+
+import java.awt.*;
+import java.util.Random;
+
+
+import dk.itu.mario.level.Level;
+
+
+public class BgRenderer
+{
+    private int xCam;
+    private int yCam;
+    private Image image;
+    private Graphics2D g;
+    private static final Color transparent = new Color(0, 0, 0, 0);
+    private Level level;
+
+    private Random random = new Random();
+    public boolean renderBehaviors = false;
+
+    private int width;
+    private int height;
+    private int distance;
+
+    public BgRenderer(Level level, GraphicsConfiguration graphicsConfiguration, int width, int height, int distance)
+    {
+        this.distance = distance;
+        this.width = width;
+        this.height = height;
+
+        this.level = level;
+        image = graphicsConfiguration.createCompatibleImage(width, height, Transparency.BITMASK);
+        g = (Graphics2D) image.getGraphics();
+        g.setComposite(AlphaComposite.Src);
+
+        updateArea(0, 0, width, height);
+    }
+
+    public void setCam(int xCam, int yCam)
+    {
+        xCam /= distance;
+        yCam /= distance;
+        int xCamD = this.xCam - xCam;
+        int yCamD = this.yCam - yCam;
+        this.xCam = xCam;
+        this.yCam = yCam;
+
+        g.setComposite(AlphaComposite.Src);
+        g.copyArea(0, 0, width, height, xCamD, yCamD);
+
+        if (xCamD < 0)
+        {
+            if (xCamD < -width) xCamD = -width;
+            updateArea(width + xCamD, 0, -xCamD, height);
+        }
+        else if (xCamD > 0)
+        {
+            if (xCamD > width) xCamD = width;
+            updateArea(0, 0, xCamD, height);
+        }
+
+        if (yCamD < 0)
+        {
+            if (yCamD < -width) yCamD = -width;
+            updateArea(0, height + yCamD, width, -yCamD);
+        }
+        else if (yCamD > 0)
+        {
+            if (yCamD > width) yCamD = width;
+            updateArea(0, 0, width, yCamD);
+        }
+    }
+
+    private void updateArea(int x0, int y0, int w, int h)
+    {
+        g.setBackground(transparent);
+        g.clearRect(x0, y0, w, h);
+        int xTileStart = (x0 + xCam) / 32;
+        int yTileStart = (y0 + yCam) / 32;
+        int xTileEnd = (x0 + xCam + w) / 32;
+        int yTileEnd = (y0 + yCam + h) / 32;
+        for (int x = xTileStart; x <= xTileEnd; x++)
+        {
+            for (int y = yTileStart; y <= yTileEnd; y++)
+            {
+                int b = level.getBlock(x, y) & 0xff;
+                g.drawImage(Art.bg[b % 8][b / 8], (x << 5) - xCam, (y << 5) - yCam-16, null);
+            }
+        }
+    }
+
+    public void render(Graphics g, int tick, float alpha)
+    {
+        g.drawImage(image, 0, 0, null);
+    }
+
+    public void setLevel(Level level)
+    {
+        this.level = level;
+        updateArea(0, 0, width, height);
+    }
+}

src/dk/itu/mario/engine/ConstraintsChecker.java

@@ -0,0 +1,56 @@
+package dk.itu.mario.engine;
+
+import dk.itu.mario.level.Level;
+import dk.itu.mario.MarioInterface.Constraints;
+import dk.itu.mario.engine.sprites.SpriteTemplate;
+
+public final class ConstraintsChecker {
+
+	public static boolean check(Level level){
+		if(level.getWidth() != Constraints.levelWidth)
+			return false;
+		//check the number of gaps
+		int levelGaps = 0, bcoins = 0;
+		for (int i = 0; i < level.getWidth(); i++) {
+			if (level.getBlock(i, level.getHeight()) == 0){
+				levelGaps++;
+				while (i<level.getWidth() && level.getBlock(i, level.getHeight())==0){
+					i++;
+				}
+			}
+
+		}
+//		if(levelGaps != Constraints.gaps)
+//			return false;
+
+		//check the number of TURTLES
+		int tur = 0;
+		for (int i = 0; i < level.getSpriteTemplate().length; i++) {
+
+				SpriteTemplate[] st = (SpriteTemplate[])level.getSpriteTemplate()[i];
+				for (int j = 0; j < st.length; j++) {
+					if(st[j]!=null){
+						int t = ((SpriteTemplate)st[j]).type;
+						if(t== SpriteTemplate.RED_TURTLE || t == SpriteTemplate.GREEN_TURTLE || t == SpriteTemplate.ARMORED_TURTLE)
+							tur++;
+					}
+			}
+		}
+//		if(tur != Constraints.turtels)
+//			return false;
+
+		//check the number of coin blocks
+		for (int i = 0; i < level.getWidth(); i++) {
+			for (int j = 0; j < level.getHeight(); j++) {
+				 byte block = level.getBlock(i, j);
+				 if ((Level.TILE_BEHAVIORS[block & 0xff] & Level.BIT_BUMPABLE) > 0)
+					 if (! (((Level.TILE_BEHAVIORS[block & 0xff]) & Level.BIT_SPECIAL) > 0))
+						 bcoins++;
+			}
+		}
+//		if(bcoins != Constraints.coinBlocks)
+//			return false;
+		return true;
+	}
+
+}

src/dk/itu/mario/engine/LevelFactory.java

@@ -0,0 +1,26 @@
+package dk.itu.mario.engine;
+
+import java.util.*;
+
+import dk.itu.mario.level.Level;
+
+public abstract class LevelFactory {
+
+	private static Map<String, Level> levels = new HashMap<String, Level>();
+
+	public static void register(String name,Level level){
+		levels.put(name, level);
+	}
+
+	public static Level retrieve(String name){
+		return levels.get(name);
+	}
+
+	public static Iterator<String> getKeyset(){
+		return levels.keySet().iterator();
+	}
+
+	public static Map getLevelsMap(){
+		return levels;
+	}
+}

src/dk/itu/mario/engine/LevelRenderer.java

@@ -0,0 +1,212 @@
+package dk.itu.mario.engine;
+
+import java.awt.*;
+import java.util.Random;
+
+
+import dk.itu.mario.level.Level;
+
+
+public class LevelRenderer
+{
+    private int xCam;
+    private int yCam;
+    private Image image;
+    private Graphics2D g;
+    private static final Color transparent = new Color(0, 0, 0, 0);
+    private Level level;
+
+    private Random random = new Random();
+    public boolean renderBehaviors = false;
+
+    public int width;
+    public int height;
+
+    public LevelRenderer(Level level, GraphicsConfiguration graphicsConfiguration, int width, int height)
+    {
+        this.width = width;
+        this.height = height;
+
+        this.level = level;
+        image = graphicsConfiguration.createCompatibleImage(width, height, Transparency.BITMASK);
+        g = (Graphics2D) image.getGraphics();
+        g.setComposite(AlphaComposite.Src);
+
+        updateArea(0, 0, width, height);
+    }
+
+    public void setCam(int xCam, int yCam)
+    {
+        int xCamD = this.xCam - xCam;
+        int yCamD = this.yCam - yCam;
+        this.xCam = xCam;
+        this.yCam = yCam;
+
+        g.setComposite(AlphaComposite.Src);
+        g.copyArea(0, 0, width, height, xCamD, yCamD);
+
+        if (xCamD < 0)
+        {
+            if (xCamD < -width) xCamD = -width;
+            updateArea(width + xCamD, 0, -xCamD, height);
+        }
+        else if (xCamD > 0)
+        {
+            if (xCamD > width) xCamD = width;
+            updateArea(0, 0, xCamD, height);
+        }
+
+        if (yCamD < 0)
+        {
+            if (yCamD < -width) yCamD = -width;
+            updateArea(0, height + yCamD, width, -yCamD);
+        }
+        else if (yCamD > 0)
+        {
+            if (yCamD > width) yCamD = width;
+            updateArea(0, 0, width, yCamD);
+        }
+    }
+
+    private void updateArea(int x0, int y0, int w, int h)
+    {
+        g.setBackground(transparent);
+        g.clearRect(x0, y0, w, h);
+        int xTileStart = (x0 + xCam) / 16;
+        int yTileStart = (y0 + yCam) / 16;
+        int xTileEnd = (x0 + xCam + w) / 16;
+        int yTileEnd = (y0 + yCam + h) / 16;
+        for (int x = xTileStart; x <= xTileEnd; x++)
+        {
+            for (int y = yTileStart; y <= yTileEnd; y++)
+            {
+                int b = level.getBlock(x, y) & 0xff;
+                if (((Level.TILE_BEHAVIORS[b]) & Level.BIT_ANIMATED) == 0)
+                {
+                    g.drawImage(Art.level[b % 16][b / 16], (x << 4) - xCam, (y << 4) - yCam, null);
+                }
+            }
+        }
+    }
+
+    public void render(Graphics g, int tick, float alpha)
+    {
+        g.drawImage(image, 0, 0, null);
+
+        for (int x = xCam / 16; x <= (xCam + width) / 16; x++)
+            for (int y = yCam / 16; y <= (yCam + height) / 16; y++)
+            {
+                byte b = level.getBlock(x, y);
+
+                if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_ANIMATED) > 0)
+                {
+                    int animTime = (tick / 3) % 4;
+
+                    if ((b % 16) / 4 == 0 && b / 16 == 1)
+                    {
+                        animTime = (tick / 2 + (x + y) / 8) % 20;
+                        if (animTime > 3) animTime = 0;
+                    }
+                    if ((b % 16) / 4 == 3 && b / 16 == 0)
+                    {
+                        animTime = 2;
+                    }
+                    int yo = 0;
+//                    if (x >= 0 && y >= 0 && x < level.getWidth() && y < level.getyHeight()) yo = level.data[x][y];
+                    if (yo > 0) yo = (int) (Math.sin((yo - alpha) / 4.0f * Math.PI) * 8);
+                    g.drawImage(Art.level[(b % 16) / 4 * 4 + animTime][b / 16], (x << 4) - xCam, (y << 4) - yCam - yo, null);
+                }
+
+                /*                else if (b == Level.TILE_BONUS)
+                 {
+                 int animTime = (tick / 3) % 4;
+                 int yo = 0;
+                 if (x >= 0 && y >= 0 && x < level.width && y < level.height) yo = level.data[x][y];
+                 if (yo > 0) yo = (int) (Math.sin((yo - alpha) / 4.0f * Math.PI) * 8);
+                 g.drawImage(Art.mapSprites[(4 + animTime)][0], (x << 4) - xCam, (y << 4) - yCam - yo, null);
+                 }*/
+
+                if (renderBehaviors)
+                {
+                    if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_BLOCK_UPPER) > 0)
+                    {
+                        g.setColor(Color.RED);
+                        g.fillRect((x << 4) - xCam, (y << 4) - yCam, 16, 2);
+                    }
+                    if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_BLOCK_ALL) > 0)
+                    {
+                        g.setColor(Color.RED);
+                        g.fillRect((x << 4) - xCam, (y << 4) - yCam, 16, 2);
+                        g.fillRect((x << 4) - xCam, (y << 4) - yCam + 14, 16, 2);
+                        g.fillRect((x << 4) - xCam, (y << 4) - yCam, 2, 16);
+                        g.fillRect((x << 4) - xCam + 14, (y << 4) - yCam, 2, 16);
+                    }
+                    if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_BLOCK_LOWER) > 0)
+                    {
+                        g.setColor(Color.RED);
+                        g.fillRect((x << 4) - xCam, (y << 4) - yCam + 14, 16, 2);
+                    }
+                    if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_SPECIAL) > 0)
+                    {
+                        g.setColor(Color.PINK);
+                        g.fillRect((x << 4) - xCam + 2 + 4, (y << 4) - yCam + 2 + 4, 4, 4);
+                    }
+                    if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_BUMPABLE) > 0)
+                    {
+                        g.setColor(Color.BLUE);
+                        g.fillRect((x << 4) - xCam + 2, (y << 4) - yCam + 2, 4, 4);
+                    }
+                    if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_BREAKABLE) > 0)
+                    {
+                        g.setColor(Color.GREEN);
+                        g.fillRect((x << 4) - xCam + 2 + 4, (y << 4) - yCam + 2, 4, 4);
+                    }
+                    if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_PICKUPABLE) > 0)
+                    {
+                        g.setColor(Color.YELLOW);
+                        g.fillRect((x << 4) - xCam + 2, (y << 4) - yCam + 2 + 4, 4, 4);
+                    }
+                    if (((Level.TILE_BEHAVIORS[b & 0xff]) & Level.BIT_ANIMATED) > 0)
+                    {
+                    }
+                }
+
+            }
+
+
+    }
+
+    public void repaint(int x, int y, int w, int h)
+    {
+        updateArea(x * 16 - xCam, y * 16 - yCam, w * 16, h * 16);
+    }
+
+    public void setLevel(Level level)
+    {
+        this.level = level;
+        updateArea(0, 0, width, height);
+    }
+
+    public void renderExit0(Graphics g, int tick, float alpha, boolean bar)
+    {
+        for (int y = level.getyExit() - 8; y < level.getyExit(); y++)
+        {
+            g.drawImage(Art.level[12][y == level.getyExit() - 8 ? 4 : 5], (level.getxExit() << 4) - xCam - 16, (y << 4) - yCam, null);
+        }
+        int yh = level.getyExit() * 16 - (int) ((Math.sin((tick + alpha) / 20) * 0.5 + 0.5) * 7 * 16) - 8;
+        if (bar)
+        {
+            g.drawImage(Art.level[12][3], (level.getxExit() << 4) - xCam - 16, yh - yCam, null);
+            g.drawImage(Art.level[13][3], (level.getxExit() << 4) - xCam, yh - yCam, null);
+        }
+    }
+
+
+    public void renderExit1(Graphics g, int tick, float alpha)
+    {
+        for (int y = level.getyExit() - 8; y < level.getyExit(); y++)
+        {
+            g.drawImage(Art.level[13][y == level.getyExit() - 8 ? 4 : 5], (level.getxExit() << 4) - xCam + 16, (y << 4) - yCam, null);
+        }
+    }
+}

src/dk/itu/mario/engine/MarioComponent.java

@@ -0,0 +1,306 @@
+package dk.itu.mario.engine;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.image.VolatileImage;
+import java.util.Random;
+
+import javax.sound.sampled.LineUnavailableException;
+import javax.swing.JComponent;
+
+import dk.itu.mario.MarioInterface.LevelGenerator;
+import dk.itu.mario.engine.sonar.FakeSoundEngine;
+import dk.itu.mario.engine.sonar.SonarSoundEngine;
+import dk.itu.mario.engine.sprites.Mario;
+import dk.itu.mario.scene.LevelScene;
+import dk.itu.mario.scene.LevelSceneCustom;
+import dk.itu.mario.scene.LoseScene;
+import dk.itu.mario.scene.Scene;
+import dk.itu.mario.scene.WinScene;
+
+public class MarioComponent extends JComponent implements Runnable,
+		KeyListener, FocusListener, MouseListener {
+	private static final long serialVersionUID = 739318775993206607L;
+
+	public static final int TICKS_PER_SECOND = 24;
+
+	public static final int EVOLVE_VERSION = 4;
+	public static final int GAME_VERSION = 4;
+
+	private boolean running = false;
+	private int width, height;
+	private GraphicsConfiguration graphicsConfiguration;
+	private Scene scene;
+	private SonarSoundEngine sound;
+	private boolean useScale2x = false;
+	private boolean isCustom = false;
+	private LevelGenerator levelGenerator;
+	private Scale2x scale2x = new Scale2x(320, 240);
+
+	public MarioComponent(int width, int height, boolean isCustomized, LevelGenerator levelGenerator) {
+		addFocusListener(this);
+		addMouseListener(this);
+		addKeyListener(this);
+
+		this.setFocusable(true);
+		this.setEnabled(true);
+		this.width = width;
+		this.height = height;
+		this.isCustom = isCustomized;
+
+		Dimension size = new Dimension(width, height);
+		setPreferredSize(size);
+		setMinimumSize(size);
+		setMaximumSize(size);
+
+		try {
+			sound = new SonarSoundEngine(64);
+		} catch (LineUnavailableException e) {
+			e.printStackTrace();
+			sound = new FakeSoundEngine();
+		}
+		this.setFocusable(true);
+		this.levelGenerator = levelGenerator;
+		LevelScene.bothPlayed = false;
+	}
+
+	private void toggleKey(int keyCode, boolean isPressed) {
+		if (scene == null) {
+			return;
+		}
+		if (keyCode == KeyEvent.VK_LEFT) {
+			scene.toggleKey(Mario.KEY_LEFT, isPressed);
+		}
+		if (keyCode == KeyEvent.VK_RIGHT) {
+			scene.toggleKey(Mario.KEY_RIGHT, isPressed);
+		}
+		if (keyCode == KeyEvent.VK_DOWN) {
+			scene.toggleKey(Mario.KEY_DOWN, isPressed);
+		}
+		if (keyCode == KeyEvent.VK_UP) {
+			scene.toggleKey(Mario.KEY_UP, isPressed);
+		}
+		if (keyCode == KeyEvent.VK_A) {
+			scene.toggleKey(Mario.KEY_SPEED, isPressed);
+		}
+		if (keyCode == KeyEvent.VK_S) {
+			scene.toggleKey(Mario.KEY_JUMP, isPressed);
+		}
+		if (keyCode == KeyEvent.VK_ENTER) {
+			scene.toggleKey(Mario.KEY_ENTER, isPressed);
+		}
+		if (isPressed && keyCode == KeyEvent.VK_F1) {
+			useScale2x = !useScale2x;
+		}
+
+		if (isPressed && keyCode == KeyEvent.VK_ESCAPE) {
+			try {
+				System.exit(1);
+			} catch (Exception e) {
+				System.out.println("Unable to exit.");
+			}
+		}
+	}
+
+	public void paint(Graphics g) {
+		super.paint(g);
+	}
+
+	public void update(Graphics g) {
+	}
+
+	public void start() {
+		if (!running) {
+			running = true;
+			new Thread(this, "Game Thread").start();
+		}
+	}
+
+	public void stop() {
+		Art.stopMusic();
+		running = false;
+	}
+
+	public void run() {
+
+		graphicsConfiguration = getGraphicsConfiguration();
+
+		Art.init(graphicsConfiguration, sound);
+
+		VolatileImage image = createVolatileImage(320, 240);
+		Graphics g = getGraphics();
+		Graphics og = image.getGraphics();
+
+		int lastTick = -1;
+
+		long startTime = System.nanoTime();
+
+		float time = (System.nanoTime() - startTime) / 1000000000f;
+		float now = time;
+		float averagePassedTime = 0;
+
+		boolean naiveTiming = true;
+		
+		///Not sure I understand the weird dichotomy between LevelScene and LevelInterface...
+		randomLevel = new LevelSceneCustom(graphicsConfiguration, this,
+				new Random().nextLong(), 0, 0, isCustom, levelGenerator);
+
+		Mario.fire = false;
+		Mario.large = false;
+		Mario.coins = 0;
+		Mario.lives = 3;
+
+		randomLevel.init();
+		randomLevel.setSound(sound);
+		scene = randomLevel;
+		///
+		
+		while (running) {
+			float lastTime = time;
+			time = (System.nanoTime() - startTime) / 1000000000f;
+			float passedTime = time - lastTime;
+
+			if (passedTime < 0)
+				naiveTiming = false; // Stop relying on nanotime if it starts
+										// skipping around in time (ie running
+										// backwards at least once). This
+										// sometimes happens on dual core amds.
+			averagePassedTime = averagePassedTime * 0.9f + passedTime * 0.1f;
+
+			if (naiveTiming) {
+				now = time;
+			} else {
+				now += averagePassedTime;
+			}
+
+			int tick = (int) (now * TICKS_PER_SECOND);
+
+			if (lastTick == -1)
+				lastTick = tick;
+
+			while (lastTick < tick) {
+				scene.tick();
+
+				lastTick++;
+			}
+
+			float alpha = (float) (now * TICKS_PER_SECOND - tick);
+			sound.clientTick(alpha);
+
+			og.setColor(Color.WHITE);
+			og.fillRect(0, 0, 320, 240);
+
+			scene.render(og, alpha);
+
+			if (!this.hasFocus() && tick / 4 % 2 == 0) {
+				String msg = "CLICK TO PLAY";
+
+				drawString(og, msg, 160 - msg.length() * 4 + 1, 110 + 1, 0);
+				drawString(og, msg, 160 - msg.length() * 4, 110, 7);
+			}
+			og.setColor(Color.BLACK);
+
+			if (width != 320 || height != 240) {
+
+				if (useScale2x) {
+					g.drawImage(scale2x.scale(image), 0, 0, null);
+				} else {
+					g.drawImage(image, 0, 0, 640, 480, null);
+
+				}
+			} else {
+				g.drawImage(image, 0, 0, null);
+			}
+
+			try {
+				Thread.sleep(5);
+			} catch (InterruptedException e) {
+			}
+		}
+
+		Art.stopMusic();
+	}
+
+	private void drawString(Graphics g, String text, int x, int y, int c) {
+		char[] ch = text.toCharArray();
+		for (int i = 0; i < ch.length; i++) {
+			g.drawImage(Art.font[ch[i] - 32][c], x + i * 8, y, null);
+		}
+	}
+
+	public void keyPressed(KeyEvent arg0) {
+		toggleKey(arg0.getKeyCode(), true);
+	}
+
+	public void keyReleased(KeyEvent arg0) {
+		toggleKey(arg0.getKeyCode(), false);
+	}
+
+	public void keyTyped(KeyEvent arg0) {
+	}
+
+	public void focusGained(FocusEvent arg0) {
+	}
+
+	public void focusLost(FocusEvent arg0) {
+	}
+
+	public void levelWon() {
+	}
+
+	public static final int OPTIMIZED_FIRST = 0;
+	public static final int MINIMIZED_FIRST = 1;
+
+	private LevelScene randomLevel;
+
+	public void lose() {
+		scene = new LoseScene();
+		scene.setSound(sound);
+		scene.init();
+	}
+
+	public void win() {
+		scene = new WinScene();
+		scene.setSound(sound);
+		scene.init();
+	}
+
+	public void mouseClicked(MouseEvent e) {
+	}
+
+	public void mouseEntered(MouseEvent e) {
+		// TODO Auto-generated method stub
+	}
+
+	public void mouseExited(MouseEvent e) {
+		// TODO Auto-generated method stub
+	}
+
+	public void mousePressed(MouseEvent e) {
+		// TODO Auto-generated method stub
+	}
+
+	public void mouseReleased(MouseEvent e) {
+
+		while (!hasFocus()) {
+			System.out.println("FORCE IT");
+			requestFocus();
+		}
+	}
+
+	/**
+	 * Must return the actual fill of the viewable components
+	 */
+	public Dimension getPreferredSize() {
+		return new Dimension(width, height);
+	}
+
+}

src/dk/itu/mario/engine/ParsedArgs.java

@@ -0,0 +1,86 @@
+package dk.itu.mario.engine;
+
+import dk.itu.mario.MarioInterface.LevelGenerator;
+import dk.itu.mario.level.generator.CustomizedLevelGenerator;
+import dk.itu.mario.level.generator.MyLevelGenerator;
+import dk.itu.mario.level.generator.RandomLevelGenerator;
+
+public class ParsedArgs {
+	public static final String NO_GEN_ERR = "Generator class not specified (use generator=... argument).";
+	
+	//Default values per Play class:
+	private boolean custom = false;
+	private boolean videoCaptureEnabled = false;
+	private int levelRandSeed = (int) (Math.random() * Integer.MAX_VALUE);
+	private String generatorClass = "MyLevel";
+	private String videoFileName = "LevelGenerator";
+	
+	public LevelGenerator createLevelGenerator() {
+		if (generatorClass == null) {
+			throw new UnsupportedOperationException(NO_GEN_ERR);
+		}
+		if ("MyLevel".equals(generatorClass)) {
+			return new MyLevelGenerator();
+		} else if ("CustomizedLevel".equalsIgnoreCase(generatorClass)) {
+			return new CustomizedLevelGenerator();
+		} else if ("RandomLevel".equalsIgnoreCase(generatorClass)) {
+			return new RandomLevelGenerator();
+		} else {
+			throw new UnsupportedOperationException("Cannot create LevelFactory for unrecognized class:" + generatorClass);
+		}
+	}
+
+	public String getGeneratorClass() {
+		return generatorClass;
+	}
+	
+	public int getLevelRandSeed() {
+		return levelRandSeed;
+	}
+	
+	public String getVideoFileName() {
+		return videoFileName;
+	}
+	
+	public boolean isCustom() {
+		return custom;
+	}
+	
+	public boolean isGeneratorClassSet() {
+		return generatorClass != null;
+	}
+	
+	public boolean isVideoCaptureEnabled() {
+		return videoCaptureEnabled;
+	}
+	
+	public void setGeneratorClass(String generatorClass) {
+		if (generatorClass == null) {
+			throw new UnsupportedOperationException(NO_GEN_ERR);
+		}
+		
+		this.generatorClass = generatorClass;
+		
+		if ("MyLevel".equals(generatorClass)) {
+			custom = true;
+		} else if ("CustomizedLevel".equalsIgnoreCase(generatorClass)) {
+			custom = true;
+		} else {
+			custom = false;
+		}
+	}
+	
+	public void setVideoFileName(String videoFileName) {
+		this.videoFileName = videoFileName;
+		this.videoCaptureEnabled = true;
+	}
+	
+	public boolean setLevelRandSeed(String randSeedString) {
+		try {
+			levelRandSeed = Integer.valueOf(randSeedString);
+			return true;
+		} catch (NumberFormatException nfe) {
+			return false;
+		}
+	}
+}

src/dk/itu/mario/engine/Play.java

@@ -0,0 +1,30 @@
+package dk.itu.mario.engine;
+
+import java.awt.Dimension;
+import java.awt.Toolkit;
+
+import javax.swing.JFrame;
+
+public class Play {
+
+	public static void main(String[] args) {
+		
+		JFrame frame = new JFrame("Mario Experience Showcase");
+		ParsedArgs parsedArgs = ArgParser.parse(args);
+		MarioComponent mario = new MarioComponent(640, 480, parsedArgs.isCustom(), parsedArgs.createLevelGenerator());
+
+		frame.setContentPane(mario);
+		frame.setResizable(false);
+		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		frame.pack();
+
+		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+		frame.setLocation((screenSize.width - frame.getWidth()) / 2,
+				(screenSize.height - frame.getHeight()) / 2);
+
+		frame.setVisible(true);
+
+		mario.start();
+	}
+
+}

src/dk/itu/mario/engine/Scale2x.java

@@ -0,0 +1,130 @@
+/**
+ * Scale2x.java
+ * 
+ * Written by Markus Persson of Mojang Specifications for a super mario programming contest.
+ * Implements the Scale2x algorithm described here: http://scale2x.sourceforge.net/algorithm.html
+ * Works on any input image size, and uses a fancy border hack to prevent range checking.
+ * It's fast enough for real time use on smaller images (320x240 and thereabouts)
+ * 
+ * This code is public domain. Do whatever you want with it.
+ */
+package dk.itu.mario.engine;
+
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBufferInt;
+
+
+public class Scale2x
+{
+    private int width;
+    private int height;
+
+    private BufferedImage sourceImage;
+    private int[] sourcePixels;
+    private Graphics sourceGraphics;
+
+    private BufferedImage targetImage;
+    private int[] targetPixels;
+
+    /**
+     * Creates a new Scale2x object. The new object will scale images of the specified size to images
+     * that are twice as large.<br>
+     * 
+     * @param width The width of the images to be scaled
+     * @param height The height of the images to be scaled
+     */
+    public Scale2x(int width, int height)
+    {
+        this.width = width;
+        this.height = height;
+
+        // A border of one pixel in each direction, and one down, to avoid if statements in the scale loop
+        sourceImage = new BufferedImage(width + 2, height + 3, BufferedImage.TYPE_INT_RGB);
+        DataBufferInt sourceDataBuffer = (DataBufferInt) sourceImage.getRaster().getDataBuffer();
+        sourcePixels = sourceDataBuffer.getData();
+        sourceGraphics = sourceImage.getGraphics();
+
+        targetImage = new BufferedImage(width * 2, height * 2, BufferedImage.TYPE_INT_RGB);
+        DataBufferInt targetDataBuffer = (DataBufferInt) targetImage.getRaster().getDataBuffer();
+        targetPixels = targetDataBuffer.getData();
+    }
+
+    /**
+     * Scales an image and returns a twice as large image.<br>
+     * This assumes the input image is of the dimensions specified in the Scale2x constructor.<br>
+     * The returned image is a reference to the internal scale target in this Scale2x, so it
+     * will get changed if you call this method again, so don't hold on to it for too long.<br>
+     * In other words:<br>
+     * <code>Image i0 = scale2x.scale(image0);<br>
+     * Image i1 = scale2x.scale(image1);<br>
+     * if (i0 == i1) System.exit(0); // Will always terminate</code><br>
+     * 
+     * @param img The image to be scaled
+     * @returns A scaled image. If you want that image to survive the next call to this method, make a copy of it.
+     */
+    public Image scale(Image img)
+    {
+        // Offset the image by one pixel so there's a border around it.
+        // This lets us avoid having to check that A-I are in range of the image before samping them
+        sourceGraphics.drawImage(img, 1, 1, null);
+
+        int line = width + 2;
+        for (int y = 0; y < height; y++)
+        {
+            // Two lines of target pixel pointers
+            int tp0 = y * width * 4 - 1;
+            int tp1 = tp0 + width * 2;
+
+            // Three lines of source pixel pointers
+            int sp0 = (y) * line;
+            int sp1 = (y + 1) * line;
+            int sp2 = (y + 2) * line;
+
+            // Fill the initial A-I values
+            int A = sourcePixels[sp0];
+            int B = sourcePixels[++sp0];
+            int C = sourcePixels[++sp0];
+            int D = sourcePixels[sp1];
+            int E = sourcePixels[++sp1];
+            int F = sourcePixels[++sp1];
+            int G = sourcePixels[sp2];
+            int H = sourcePixels[++sp2];
+            int I = sourcePixels[++sp2];
+
+            for (int x = 0; x < width; x++)
+            {
+                if (B != H && D != F)
+                {
+                    targetPixels[++tp0] = D == B ? D : E;
+                    targetPixels[++tp0] = B == F ? F : E;
+                    targetPixels[++tp1] = D == H ? D : E;
+                    targetPixels[++tp1] = H == F ? F : E;
+                }
+                else
+                {
+                    targetPixels[++tp0] = E;
+                    targetPixels[++tp0] = E;
+                    targetPixels[++tp1] = E;
+                    targetPixels[++tp1] = E;
+                }
+
+                // Scroll A-I left
+                A = B;
+                B = C;
+                D = E;
+                E = F;
+                G = H;
+                H = I;
+
+                // Resample rightmost edge
+                C = sourcePixels[++sp0];
+                F = sourcePixels[++sp1];
+                I = sourcePixels[++sp2];
+            }
+        }
+
+        return targetImage;
+    }
+}

src/dk/itu/mario/engine/sonar/FakeSoundEngine.java

@@ -0,0 +1,38 @@
+package dk.itu.mario.engine.sonar;
+
+
+
+import dk.itu.mario.engine.sonar.sample.SonarSample;
+
+
+public class FakeSoundEngine extends SonarSoundEngine
+{
+    public void setListener(SoundListener soundListener)
+    {
+    }
+
+    public void shutDown()
+    {
+    }
+
+    public SonarSample loadSample(String resourceName)
+    {
+        return null;
+    }
+
+    public void play(SonarSample sample, SoundSource soundSource, float volume, float priority, float rate)
+    {
+    }
+
+    public void clientTick(float alpha)
+    {
+    }
+
+    public void tick()
+    {
+    }
+
+    public void run()
+    {
+    }
+}

src/dk/itu/mario/engine/sonar/FixedSoundSource.java

@@ -0,0 +1,33 @@
+package dk.itu.mario.engine.sonar;
+
+
+/**
+ * @author Administrator
+ */
+public class FixedSoundSource implements SoundSource
+{
+	private float x;
+	private float y;
+
+	public FixedSoundSource(float x, float y)
+	{
+		this.x = x;
+		this.y = y;
+	}
+
+	public FixedSoundSource(SoundSource soundSource)
+	{
+		this.x = soundSource.getX(1);
+		this.y = soundSource.getY(1);
+	}
+
+    public float getX(float alpha)
+    {
+        return x;
+    }
+
+    public float getY(float alpha)
+    {
+        return y;
+    }
+}

src/dk/itu/mario/engine/sonar/SonarSoundEngine.java

@@ -0,0 +1,145 @@
+package dk.itu.mario.engine.sonar;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+import javax.sound.sampled.*;
+
+
+import dk.itu.mario.engine.sonar.mixer.ListenerMixer;
+
+import dk.itu.mario.engine.sonar.sample.SamplePlayer;
+import dk.itu.mario.engine.sonar.sample.SonarSample;
+import dk.itu.mario.engine.sonar.sample.SampleLoader;
+
+
+
+public class SonarSoundEngine implements Runnable
+{
+    private SonarSample silentSample;
+    private SourceDataLine sdl;
+    private int rate = 44100;
+    private ListenerMixer listenerMixer;
+    private int bufferSize = rate / 100; // 10 ms
+    private ByteBuffer soundBuffer = ByteBuffer.allocate(bufferSize * 4);
+    private float[] leftBuf, rightBuf;
+    private float amplitude = 1;
+    private float targetAmplitude = 1;
+    private boolean alive = true;
+
+    protected SonarSoundEngine()
+    {
+    }
+
+    public SonarSoundEngine(int maxChannels) throws LineUnavailableException
+    {
+        silentSample = new SonarSample(new float[] {0}, 44100);
+        Mixer mixer = AudioSystem.getMixer(null);
+
+        sdl = (SourceDataLine) mixer.getLine(new Line.Info(SourceDataLine.class));
+        sdl.open(new AudioFormat(rate, 16, 2, true, false), bufferSize * 2 * 2 * 2 * 2 * 2);
+        soundBuffer.order(ByteOrder.LITTLE_ENDIAN);
+        sdl.start();
+
+        try
+        {
+/*            FloatControl volumeControl = (FloatControl) sdl.getControl(FloatControl.Type.MASTER_GAIN);
+            volumeControl.setValue(volumeControl.getMaximum());*/
+        }
+        catch (IllegalArgumentException e)
+        {
+            System.out.println("Failed to set the sound volume");
+        }
+
+        listenerMixer = new ListenerMixer(maxChannels);
+
+        leftBuf = new float[bufferSize];
+        rightBuf = new float[bufferSize];
+
+        Thread thread = new Thread(this);
+        thread.setDaemon(true);
+        thread.setPriority(10);
+        thread.start();
+    }
+
+    public void setListener(SoundListener soundListener)
+    {
+        listenerMixer.setSoundListener(soundListener);
+    }
+
+    public void shutDown()
+    {
+        alive = false;
+    }
+
+    public SonarSample loadSample(String resourceName)
+    {
+        try
+        {
+            return SampleLoader.loadSample(resourceName);
+        }
+        catch (Exception e)
+        {
+            System.out.println("Failed to load sample " + resourceName + ". Using silent sample");
+            e.printStackTrace();
+            return silentSample;
+        }
+    }
+
+    public void play(SonarSample sample, SoundSource soundSource, float volume, float priority, float rate)
+    {
+        synchronized (listenerMixer)
+        {
+        	if(!dk.itu.mario.engine.Art.mute)
+        		listenerMixer.addSoundProducer(new SamplePlayer((SonarSample) sample, rate), soundSource, volume, priority);
+        }
+    }
+
+    public void clientTick(float alpha)
+    {
+        synchronized (listenerMixer)
+        {
+            listenerMixer.update(alpha);
+        }
+    }
+
+    public void tick()
+    {
+        soundBuffer.clear();
+
+        //        targetAmplitude = (targetAmplitude - 1) * 0.9f + 1;
+        //        targetAmplitude = (targetAmplitude - 1) * 0.9f + 1;
+        synchronized (listenerMixer)
+        {
+            float maxAmplitude = listenerMixer.read(leftBuf, rightBuf, rate);
+            //            if (maxAmplitude > targetAmplitude) targetAmplitude = maxAmplitude;
+        }
+
+        soundBuffer.clear();
+        float gain = 32000;
+        for (int i = 0; i < bufferSize; i++)
+        {
+            //            amplitude += (targetAmplitude - amplitude) / rate;
+            //          amplitude = 1;
+            //              float gain = 30000;
+            int l = (int) (leftBuf[i] * gain);
+            int r = (int) (rightBuf[i] * gain);
+            if (l > 32767) l = 32767;
+            if (r > 32767) r = 32767;
+            if (l < -32767) l = -32767;
+            if (r < -32767) r = -32767;
+            soundBuffer.putShort((short)l);
+            soundBuffer.putShort((short)r);
+        }
+
+        sdl.write(soundBuffer.array(), 0, bufferSize * 2 * 2);
+    }
+
+    public void run()
+    {
+        while (alive)
+        {
+            tick();
+        }
+    }
+}

src/dk/itu/mario/engine/sonar/SoundListener.java

@@ -0,0 +1,6 @@
+package dk.itu.mario.engine.sonar;
+
+
+public interface SoundListener extends SoundSource
+{
+}

src/dk/itu/mario/engine/sonar/SoundProducer.java

@@ -0,0 +1,8 @@
+package dk.itu.mario.engine.sonar;
+
+public interface SoundProducer
+{
+    public float read(float[] buf, int readRate);
+    public void skip(int samplesToSkip, int readRate);
+    public boolean isLive();
+}

src/dk/itu/mario/engine/sonar/SoundSource.java

@@ -0,0 +1,7 @@
+package dk.itu.mario.engine.sonar;
+
+public interface SoundSource
+{
+	public float getX(float alpha);
+	public float getY(float alpha);
+}

src/dk/itu/mario/engine/sonar/StereoSoundProducer.java

@@ -0,0 +1,7 @@
+package dk.itu.mario.engine.sonar;
+
+public interface StereoSoundProducer
+{
+    public float read(float[] leftBuf, float[] rightBuf, int readRate);
+    public void skip(int samplesToSkip, int readRate);
+}

src/dk/itu/mario/engine/sonar/mixer/ListenerMixer.java

@@ -0,0 +1,93 @@
+package dk.itu.mario.engine.sonar.mixer;
+
+import java.util.*;
+
+
+
+import dk.itu.mario.engine.sonar.SoundListener;
+import dk.itu.mario.engine.sonar.SoundProducer;
+import dk.itu.mario.engine.sonar.SoundSource;
+import dk.itu.mario.engine.sonar.StereoSoundProducer;
+
+public class ListenerMixer implements StereoSoundProducer
+{
+    private List<Sound> sounds = new ArrayList<Sound>();
+    private float[] buf = new float[0];
+    private int maxChannels;
+    private SoundListener soundListener;
+
+    public ListenerMixer(int maxChannels)
+    {
+        this.maxChannels = maxChannels;
+    }
+
+    public void setSoundListener(SoundListener soundListener)
+    {
+        this.soundListener = soundListener;
+    }
+
+    public void addSoundProducer(SoundProducer producer, SoundSource soundSource, float volume, float priority)
+    {
+        sounds.add(new Sound(producer, soundSource, volume, priority));
+    }
+
+    public void update(float alpha)
+    {
+        for (Iterator it = sounds.iterator(); it.hasNext();)
+        {
+            Sound sound = (Sound) it.next();
+            sound.update(soundListener, alpha);
+            if (!sound.isLive())
+            {
+                it.remove();
+            }
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public float read(float[] leftBuf, float[] rightBuf, int readRate)
+    {
+        if (buf.length != leftBuf.length) buf = new float[leftBuf.length];
+
+        if (sounds.size() > maxChannels)
+        {
+            Collections.sort(sounds);
+        }
+
+        Arrays.fill(leftBuf, 0);
+        Arrays.fill(rightBuf, 0);
+        float maxAmplitude = 0;
+        for (int i = 0; i < sounds.size(); i++)
+        {
+            Sound sound = (Sound) sounds.get(i);
+            if (i < maxChannels)
+            {
+                sound.read(buf, readRate);
+                float rp = (sound.pan<0?1:1-sound.pan)*sound.amplitude;
+                float lp = (sound.pan>0?1:1+sound.pan)*sound.amplitude;
+                for (int j = 0; j < leftBuf.length; j++)
+                {
+                    leftBuf[j] += buf[j]*lp;
+                    rightBuf[j] += buf[j]*rp;
+                    if (leftBuf[j]>maxAmplitude) maxAmplitude = leftBuf[j];
+                    if (rightBuf[j]>maxAmplitude) maxAmplitude = rightBuf[j];
+                }
+            }
+            else
+            {
+                sound.skip(leftBuf.length, readRate);
+            }
+        }
+
+        return maxAmplitude;
+    }
+
+    public void skip(int samplesToSkip, int readRate)
+    {
+        for (int i = 0; i < sounds.size(); i++)
+        {
+            Sound sound = (Sound) sounds.get(i);
+            sound.skip(samplesToSkip, readRate);
+        }
+    }
+}

src/dk/itu/mario/engine/sonar/mixer/Sound.java

@@ -0,0 +1,84 @@
+package dk.itu.mario.engine.sonar.mixer;
+
+
+
+import dk.itu.mario.engine.sonar.SoundListener;
+import dk.itu.mario.engine.sonar.SoundProducer;
+import dk.itu.mario.engine.sonar.SoundSource;
+
+
+public class Sound implements Comparable
+{
+    private static final double l10 = Math.log(10);
+
+    private SoundProducer producer;
+    private SoundSource source;
+    private float volume;
+    private float priority;
+
+    private float x, y, z;
+    private float score = 0;
+
+    public float pan;
+    public float amplitude;
+
+    public Sound(SoundProducer producer, SoundSource source, float volume, float priority)
+    {
+        this.producer = producer;
+        this.source = source;
+        this.volume = volume;
+        this.priority = priority;
+    }
+
+    public void update(SoundListener listener, float alpha)
+    {
+        x = source.getX(alpha)-listener.getX(alpha);
+        y = source.getY(alpha)-listener.getY(alpha);
+
+        float distSqr = x*x+y*y+z*z;
+        float dist = (float)Math.sqrt(distSqr);
+
+        float REFERENCE_DISTANCE = 1;
+        float ROLLOFF_FACTOR = 2;
+
+//        float dB = (float)(volume + (20 * (Math.log(1.0 / distSqr) / l10)));
+        float dB = (float)(volume - 20*Math.log(1 + ROLLOFF_FACTOR*(dist-REFERENCE_DISTANCE)/REFERENCE_DISTANCE )/ l10);
+        dB = Math.min(dB, +6);
+//      dB = Math.max(dB, MIN_GAIN);
+
+        score = dB*priority;
+
+//        double angle = WMath.atan2(y, x);
+
+        float p = -x/320.0f;
+        if (p<-1) p = -1;
+        if (p>1) p = 1;
+        float dd = distSqr/16;
+        if (dd>1) dd = 1;
+        pan =(p*dd);
+        amplitude = volume*1f;
+    }
+
+    public void read(float[] buf, int readRate)
+    {
+        producer.read(buf, readRate);
+    }
+
+    public void skip(int samplesToSkip, int readRate)
+    {
+        producer.skip(samplesToSkip, readRate);
+    }
+
+    public boolean isLive()
+    {
+        return producer.isLive();
+    }
+
+    public int compareTo(Object o)
+    {
+        Sound s = (Sound)o;
+        if (s.score>score) return 1;
+        if (s.score<score) return -1;
+        return 0;
+    }
+}

src/dk/itu/mario/engine/sonar/sample/SampleLoader.java

@@ -0,0 +1,114 @@
+package dk.itu.mario.engine.sonar.sample;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+import javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.AudioInputStream;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.UnsupportedAudioFileException;
+
+public class SampleLoader
+{
+    /**
+     * Loads a sample from an url
+     */
+    public static SonarSample loadSample(String resourceName) throws UnsupportedAudioFileException, IOException
+    {
+        // Hack to prevent "mark/reset not supported" on some systems
+        InputStream in=SampleLoader.class.getResourceAsStream(resourceName);
+        byte[] d = rip(in);
+        AudioInputStream ais = AudioSystem.getAudioInputStream(new ByteArrayInputStream(d));
+        return buildSample(rip(ais), ais.getFormat());
+    }
+
+    /**
+     * Rips the entire contents of an inputstream into a byte array
+     */
+    private static byte[] rip(InputStream in) throws IOException
+    {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        byte[] b = new byte[4096];
+
+        int read = 0;
+        while ((read = in.read(b)) > 0)
+        {
+            bos.write(b, 0, read);
+        }
+
+        bos.close();
+        return bos.toByteArray();
+    }
+
+    /**
+     * Reorganizes audio sample data into the intenal sonar format
+     */
+    private static SonarSample buildSample(byte[] b, AudioFormat af) throws UnsupportedAudioFileException
+    {
+        // Rip audioformat data
+        int channels = af.getChannels();
+        int sampleSize = af.getSampleSizeInBits();
+        float rate = af.getFrameRate();
+        boolean signed = af.getEncoding() == AudioFormat.Encoding.PCM_SIGNED;
+
+        // Sanity checking
+        if (channels != 1) throw new UnsupportedAudioFileException("Only mono samples are supported");
+        if (!(sampleSize == 8 || sampleSize == 16 || sampleSize == 32)) throw new UnsupportedAudioFileException("Unsupported sample size");
+        if (!(af.getEncoding() == AudioFormat.Encoding.PCM_UNSIGNED || af.getEncoding() == AudioFormat.Encoding.PCM_SIGNED)) throw new UnsupportedAudioFileException("Unsupported encoding");
+
+        // Wrap the data into a bytebuffer, and set up the byte order
+        ByteBuffer bb = ByteBuffer.wrap(b);
+        bb.order(af.isBigEndian() ? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN);
+
+        int s = b.length / (sampleSize / 8);
+        float[] buf = new float[s];
+        // Six different cases for reordering the data. Can this be improved without slowing it down?
+        if (sampleSize == 8)
+        {
+            if (signed)
+            {
+                for (int i = 0; i < s; i++)
+                    buf[i] = bb.get() / (float)0x80;
+            }
+            else
+            {
+                for (int i = 0; i < s; i++)
+                    buf[i] = ((bb.get()&0xFF)-0x80) / (float)0x80;
+            }
+        }
+        else if (sampleSize == 16)
+        {
+            if (signed)
+            {
+                for (int i = 0; i < s; i++)
+                    buf[i] = bb.getShort() / (float)0x8000;
+            }
+            else
+            {
+                for (int i = 0; i < s; i++)
+                    buf[i] = ((bb.getShort()&0xFFFF)-0x8000) / (float)0x8000;
+            }
+        }
+        else if (sampleSize == 32)
+        {
+            if (signed)
+            {
+                for (int i = 0; i < s; i++)
+                    buf[i] = bb.getInt() / (float)0x80000000;
+            }
+            else
+            {
+                // Nasty.. check this.
+                for (int i = 0; i < s; i++)
+                    buf[i] = ((bb.getInt()&0xFFFFFFFFl)-0x80000000l) / (float)0x80000000;
+            }
+        }
+
+        // Return the completed sample
+        return new SonarSample(buf, rate);
+    }
+}

src/dk/itu/mario/engine/sonar/sample/SamplePlayer.java

@@ -0,0 +1,57 @@
+package dk.itu.mario.engine.sonar.sample;
+
+
+
+import dk.itu.mario.engine.sonar.SoundProducer;
+
+
+public class SamplePlayer implements SoundProducer
+{
+    private SonarSample sample;
+    private float pos = 0;
+    public boolean alive = true;
+    private float rate;
+
+    public SamplePlayer(SonarSample sample, float rate)
+    {
+        this.rate = rate;
+        this.sample = sample;
+    }
+
+    public float read(float[] buf, int readRate)
+    {
+        float step = (sample.rate*rate)/readRate;
+
+        for (int i=0; i<buf.length; i++)
+        {
+            if (pos>=sample.buf.length)
+            {
+                buf[i] = 0;
+                alive = false;
+            }
+            else
+            {
+                buf[i]=sample.buf[(int)(pos)];
+            }
+            pos+=step;
+        }
+
+        return 1;
+    }
+
+    public void skip(int samplesToSkip, int readRate)
+    {
+        float step = sample.rate/readRate;
+        pos+=step*samplesToSkip;
+
+        if (pos>=sample.buf.length)
+        {
+            alive = false;
+        }
+    }
+
+    public boolean isLive()
+    {
+        return alive;
+    }
+}

src/dk/itu/mario/engine/sonar/sample/SonarSample.java

@@ -0,0 +1,13 @@
+package dk.itu.mario.engine.sonar.sample;
+
+public class SonarSample
+{
+    public final float[] buf;
+    public final float rate;
+    
+    public SonarSample(float[] buf, float rate)
+    {
+        this.buf = buf;
+        this.rate = rate;
+    }
+}

src/dk/itu/mario/engine/sprites/BulletBill.java

@@ -0,0 +1,152 @@
+package dk.itu.mario.engine.sprites;
+
+
+import dk.itu.mario.engine.Art;
+import dk.itu.mario.scene.LevelScene;
+
+
+public class BulletBill extends Sprite
+{
+    private int width = 4;
+    int height = 24;
+
+    private LevelScene world;
+    public int facing;
+
+    public boolean avoidCliffs = false;
+    public int anim;
+
+    public boolean dead = false;
+    private int deadTime = 0;
+
+
+    public BulletBill(LevelScene world, float x, float y, int dir)
+    {
+        sheet = Art.enemies;
+
+        this.x = x;
+        this.y = y;
+        this.world = world;
+        xPicO = 8;
+        yPicO = 31;
+
+        height = 12;
+        facing = 0;
+        wPic = 16;
+        yPic = 5;
+
+        xPic = 0;
+        ya = -5;
+        this.facing = dir;
+    }
+
+    public void collideCheck()
+    {
+        if (dead) return;
+
+        float xMarioD = world.mario.x - x;
+        float yMarioD = world.mario.y - y;
+        float w = 16;
+        if (xMarioD > -16 && xMarioD < 16)
+        {
+            if (yMarioD > -height && yMarioD < world.mario.height)
+            {
+                if (world.mario.ya > 0 && yMarioD <= 0 && (!world.mario.onGround || !world.mario.wasOnGround))
+                {
+                    world.mario.stomp(this);
+                    dead = true;
+
+                    xa = 0;
+                    ya = 1;
+                    deadTime = 100;
+                }
+                else
+                {
+                    world.mario.getHurt(this);
+                }
+            }
+        }
+    }
+
+    public void move()
+    {
+        if (deadTime > 0)
+        {
+            deadTime--;
+
+            if (deadTime == 0)
+            {
+                deadTime = 1;
+                for (int i = 0; i < 8; i++)
+                {
+                    world.addSprite(new Sparkle((int) (x + Math.random() * 16 - 8) + 4, (int) (y - Math.random() * 8) + 4, (float) (Math.random() * 2 - 1), (float) Math.random() * -1, 0, 1, 5));
+                }
+                spriteContext.removeSprite(this);
+            }
+
+            x += xa;
+            y += ya;
+            ya *= 0.95;
+            ya += 1;
+
+            return;
+        }
+
+        float sideWaysSpeed = 4f;
+
+        xa = facing * sideWaysSpeed;
+        xFlipPic = facing == -1;
+        move(xa, 0);
+    }
+
+    private boolean move(float xa, float ya)
+    {
+        x += xa;
+        return true;
+    }
+
+    public boolean fireballCollideCheck(Fireball fireball)
+    {
+        if (deadTime != 0) return false;
+
+        float xD = fireball.x - x;
+        float yD = fireball.y - y;
+
+        if (xD > -16 && xD < 16)
+        {
+            if (yD > -height && yD < fireball.height)
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public boolean shellCollideCheck(Shell shell)
+    {
+        if (deadTime != 0) return false;
+
+        float xD = shell.x - x;
+        float yD = shell.y - y;
+
+        if (xD > -16 && xD < 16)
+        {
+            if (yD > -height && yD < shell.height)
+            {
+                world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+
+                dead = true;
+
+                xa = 0;
+                ya = 1;
+                deadTime = 100;
+
+                if(world.recorder != null)
+                	world.recorder.shellKillRecord(this);
+
+                return true;
+            }
+        }
+        return false;
+    }
+}

src/dk/itu/mario/engine/sprites/CoinAnim.java

@@ -0,0 +1,41 @@
+package dk.itu.mario.engine.sprites;
+
+import dk.itu.mario.engine.Art;
+import dk.itu.mario.level.Level;
+
+
+
+public class CoinAnim extends Sprite
+{
+    private int life = 10;
+
+    public CoinAnim(int xTile, int yTile)
+    {
+        sheet = Art.level;
+        wPic = hPic = 16;
+
+        x = xTile * 16;
+        y = yTile * 16 - 16;
+        xa = 0;
+        ya = -6f;
+        xPic = 0;
+        yPic = 2;
+    }
+
+    public void move()
+    {
+        if (life-- < 0)
+        {
+            Sprite.spriteContext.removeSprite(this);
+            for (int xx = 0; xx < 2; xx++)
+                for (int yy = 0; yy < 2; yy++)
+                    Sprite.spriteContext.addSprite(new Sparkle((int)x + xx * 8 + (int) (Math.random() * 8), (int)y + yy * 8 + (int) (Math.random() * 8), 0, 0, 0, 2, 5));
+        }
+
+        xPic = life & 3;
+
+        x += xa;
+        y += ya;
+        ya += 1;
+    }
+}

src/dk/itu/mario/engine/sprites/Enemy.java

@@ -0,0 +1,443 @@
+package dk.itu.mario.engine.sprites;
+
+import java.awt.Graphics;
+
+
+import dk.itu.mario.engine.Art;
+import dk.itu.mario.level.Level;
+import dk.itu.mario.scene.LevelScene;
+
+
+
+public class Enemy extends Sprite
+{
+    public static final int ENEMY_RED_KOOPA = 0;
+    public static final int ENEMY_GREEN_KOOPA = 1;
+    public static final int ENEMY_GOOMBA = 2;
+    public static final int ENEMY_SPIKY = 3;
+    public static final int ENEMY_FLOWER = 4;
+
+    private static float GROUND_INERTIA = 0.89f;
+    private static float AIR_INERTIA = 0.89f;
+
+    private float runTime;
+    private boolean onGround = false;
+    private boolean mayJump = false;
+    private int jumpTime = 0;
+    private float xJumpSpeed;
+    private float yJumpSpeed;
+
+    int width = 4;
+    int height = 24;
+
+    private LevelScene world;
+    public int facing;
+    public int deadTime = 0;
+    public boolean flyDeath = false;
+
+    public boolean avoidCliffs = true;
+    public int type;
+
+    public boolean winged = true;
+    private int wingTime = 0;
+
+    public boolean noFireballDeath;
+
+    public Enemy(LevelScene world, int x, int y, int dir, int type, boolean winged)
+    {
+        this.type = type;
+        sheet = Art.enemies;
+        this.winged = winged;
+
+
+        this.world = world;
+        this.x = x;
+        this.y = y;
+
+        xPicO = 8;
+        yPicO = 31;
+
+        avoidCliffs = type == Enemy.ENEMY_RED_KOOPA;
+
+        noFireballDeath = type == Enemy.ENEMY_SPIKY;
+
+        yPic = type;
+        if (yPic > 1) height = 12;
+        facing = dir;
+        if (facing == 0) facing = 1;
+        this.wPic = 16;
+    }
+
+    public void collideCheck()
+    {
+        if (deadTime != 0)
+        {
+            return;
+        }
+
+        float xMarioD = world.mario.x - x;
+        float yMarioD = world.mario.y - y;
+        float w = 16;
+
+        //if the distance to mario is within the sprite (in x)
+        if (xMarioD > -width*2-4 && xMarioD < width*2+4)
+        {
+        	//if the distance to mario is within the sprite (in y)
+            if (yMarioD > -height && yMarioD < world.mario.height)
+            {
+                if (type != Enemy.ENEMY_SPIKY && world.mario.ya > 0 && yMarioD <= 0 && (!world.mario.onGround || !world.mario.wasOnGround))
+                {
+                    world.mario.stomp(this);
+
+                    if (winged)
+                    {
+                        winged = false;
+                        ya = 0;
+                    }
+                    else
+                    {
+                        this.yPicO = 31 - (32 - 8);
+                        hPic = 8;
+                        if (spriteTemplate != null) spriteTemplate.isDead = true;
+                        deadTime = 10;
+                        winged = false;
+
+                        if (type == Enemy.ENEMY_RED_KOOPA)
+                        {
+                            spriteContext.addSprite(new Shell(world, x, y, 0));
+                        }
+                        else if (type == Enemy.ENEMY_GREEN_KOOPA)
+                        {
+                            spriteContext.addSprite(new Shell(world, x, y, 1));
+                        }
+                    }
+                }
+                else
+                {
+                    world.mario.getHurt(this);
+                }
+            }
+        }
+    }
+
+    public void move()
+    {
+    	//TODO: some kind of suicide error when one enemy is created
+        if (y > world.level.getHeight() * 16 + 16 && deadTime <= 0)
+        {
+            if(world.recorder != null)
+            	world.recorder.killSuicideRecord(this);
+
+            deadTime = 1;
+        }
+
+        wingTime++;
+        if (deadTime > 0)
+        {
+            deadTime--;
+
+            if (deadTime == 0)
+            {
+                deadTime = 1;
+                for (int i = 0; i < 8; i++)
+                {
+                    world.addSprite(new Sparkle((int) (x + Math.random() * 16 - 8) + 4, (int) (y - Math.random() * 8) + 4, (float) (Math.random() * 2 - 1), (float) Math.random() * -1, 0, 1, 5));
+                }
+                spriteContext.removeSprite(this);
+            }
+
+            if (flyDeath)
+            {
+                x += xa;
+                y += ya;
+                ya *= 0.95;
+                ya += 1;
+            }
+            return;
+        }
+
+
+        float sideWaysSpeed = 1.75f;
+        //        float sideWaysSpeed = onGround ? 2.5f : 1.2f;
+
+        if (xa > 2)
+        {
+            facing = 1;
+        }
+        if (xa < -2)
+        {
+            facing = -1;
+        }
+
+        xa = facing * sideWaysSpeed;
+
+        mayJump = (onGround);
+
+        xFlipPic = facing == -1;
+
+        runTime += (Math.abs(xa)) + 5;
+
+        int runFrame = ((int) (runTime / 20)) % 2;
+
+        if (!onGround)
+        {
+            runFrame = 1;
+        }
+
+
+        if (!move(xa, 0)) facing = -facing;
+        onGround = false;
+        move(0, ya);
+
+        ya *= winged ? 0.95f : 0.85f;
+        if (onGround)
+        {
+            xa *= GROUND_INERTIA;
+        }
+        else
+        {
+            xa *= AIR_INERTIA;
+        }
+
+        if (!onGround)
+        {
+            if (winged)
+            {
+                ya += 0.6f;
+            }
+            else
+            {
+                ya += 2;
+            }
+        }
+        else if (winged)
+        {
+            ya = -10;
+        }
+
+        if (winged) runFrame = wingTime / 4 % 2;
+
+        xPic = runFrame;
+    }
+
+    private boolean move(float xa, float ya)
+    {
+        while (xa > 8)
+        {
+            if (!move(8, 0)) return false;
+            xa -= 8;
+        }
+        while (xa < -8)
+        {
+            if (!move(-8, 0)) return false;
+            xa += 8;
+        }
+        while (ya > 8)
+        {
+            if (!move(0, 8)) return false;
+            ya -= 8;
+        }
+        while (ya < -8)
+        {
+            if (!move(0, -8)) return false;
+            ya += 8;
+        }
+
+        boolean collide = false;
+        if (ya > 0)
+        {
+            if (isBlocking(x + xa - width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa - width, y + ya + 1, xa, ya)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya + 1, xa, ya)) collide = true;
+        }
+        if (ya < 0)
+        {
+            if (isBlocking(x + xa, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+        }
+        if (xa > 0)
+        {
+            if (isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+            if (isBlocking(x + xa + width, y + ya - height / 2, xa, ya)) collide = true;
+            if (isBlocking(x + xa + width, y + ya, xa, ya)) collide = true;
+
+            if (avoidCliffs && onGround && !world.level.isBlocking((int) ((x + xa + width) / 16), (int) ((y) / 16 + 1), xa, 1)) collide = true;
+        }
+        if (xa < 0)
+        {
+            if (isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            if (isBlocking(x + xa - width, y + ya - height / 2, xa, ya)) collide = true;
+            if (isBlocking(x + xa - width, y + ya, xa, ya)) collide = true;
+
+            if (avoidCliffs && onGround && !world.level.isBlocking((int) ((x + xa - width) / 16), (int) ((y) / 16 + 1), xa, 1)) collide = true;
+        }
+
+        if (collide)
+        {
+            if (xa < 0)
+            {
+                x = (int) ((x - width) / 16) * 16 + width;
+                this.xa = 0;
+            }
+            if (xa > 0)
+            {
+                x = (int) ((x + width) / 16 + 1) * 16 - width - 1;
+                this.xa = 0;
+            }
+            if (ya < 0)
+            {
+                y = (int) ((y - height) / 16) * 16 + height;
+                jumpTime = 0;
+                this.ya = 0;
+            }
+            if (ya > 0)
+            {
+                y = (int) (y / 16 + 1) * 16 - 1;
+                onGround = true;
+            }
+            return false;
+        }
+        else
+        {
+            x += xa;
+            y += ya;
+            return true;
+        }
+    }
+
+    private boolean isBlocking(float _x, float _y, float xa, float ya)
+    {
+        int x = (int) (_x / 16);
+        int y = (int) (_y / 16);
+        if (x == (int) (this.x / 16) && y == (int) (this.y / 16)) return false;
+
+        boolean blocking = world.level.isBlocking(x, y, xa, ya);
+
+        byte block = world.level.getBlock(x, y);
+
+        return blocking;
+    }
+
+    public boolean shellCollideCheck(Shell shell)
+    {
+        if (deadTime != 0) return false;
+
+        float xD = shell.x - x;
+        float yD = shell.y - y;
+
+        if (xD > -16 && xD < 16)
+        {
+            if (yD > -height && yD < shell.height)
+            {
+                world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+
+                xa = shell.facing * 2;
+                ya = -5;
+                flyDeath = true;
+                if (spriteTemplate != null) spriteTemplate.isDead = true;
+                deadTime = 100;
+                winged = false;
+                hPic = -hPic;
+                yPicO = -yPicO + 16;
+
+                if(world.recorder != null)
+                	world.recorder.shellKillRecord(this);
+
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public boolean fireballCollideCheck(Fireball fireball)
+    {
+        if (deadTime != 0) return false;
+
+        float xD = fireball.x - x;
+        float yD = fireball.y - y;
+
+        if (xD > -16 && xD < 16)
+        {
+            if (yD > -height && yD < fireball.height)
+            {
+                if (noFireballDeath) return true;
+
+                world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+
+                xa = fireball.facing * 2;
+                ya = -5;
+                flyDeath = true;
+                if (spriteTemplate != null) spriteTemplate.isDead = true;
+                deadTime = 100;
+                winged = false;
+                hPic = -hPic;
+                yPicO = -yPicO + 16;
+
+
+                if(world.recorder != null)
+                	world.recorder.fireKillRecord(this);
+
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public void bumpCheck(int xTile, int yTile)
+    {
+        if (deadTime != 0) return;
+
+        if (x + width > xTile * 16 && x - width < xTile * 16 + 16 && yTile == (int) ((y - 1) / 16))
+        {
+            world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+
+            xa = -world.mario.facing * 2;
+            ya = -5;
+            flyDeath = true;
+            if (spriteTemplate != null) spriteTemplate.isDead = true;
+            deadTime = 100;
+            winged = false;
+            hPic = -hPic;
+            yPicO = -yPicO + 16;
+
+        }
+    }
+
+    public void render(Graphics og, float alpha)
+    {
+        if (winged)
+        {
+            int xPixel = (int) (xOld + (x - xOld) * alpha) - xPicO;
+            int yPixel = (int) (yOld + (y - yOld) * alpha) - yPicO;
+
+            if (type == Enemy.ENEMY_GREEN_KOOPA || type == Enemy.ENEMY_RED_KOOPA)
+            {
+            }
+            else
+            {
+                xFlipPic = !xFlipPic;
+                og.drawImage(sheet[wingTime / 4 % 2][4], xPixel + (xFlipPic ? wPic : 0) + (xFlipPic ? 10 : -10), yPixel + (yFlipPic ? hPic : 0) - 8, xFlipPic ? -wPic : wPic, yFlipPic ? -hPic : hPic, null);
+                xFlipPic = !xFlipPic;
+            }
+        }
+
+        super.render(og, alpha);
+
+        if (winged)
+        {
+            int xPixel = (int) (xOld + (x - xOld) * alpha) - xPicO;
+            int yPixel = (int) (yOld + (y - yOld) * alpha) - yPicO;
+
+            if (type == Enemy.ENEMY_GREEN_KOOPA || type == Enemy.ENEMY_RED_KOOPA)
+            {
+                og.drawImage(sheet[wingTime / 4 % 2][4], xPixel + (xFlipPic ? wPic : 0) + (xFlipPic ? 10 : -10), yPixel + (yFlipPic ? hPic : 0) - 10, xFlipPic ? -wPic : wPic, yFlipPic ? -hPic : hPic, null);
+            }
+            else
+            {
+                og.drawImage(sheet[wingTime / 4 % 2][4], xPixel + (xFlipPic ? wPic : 0) + (xFlipPic ? 10 : -10), yPixel + (yFlipPic ? hPic : 0) - 8, xFlipPic ? -wPic : wPic, yFlipPic ? -hPic : hPic, null);
+            }
+        }
+    }
+}

src/dk/itu/mario/engine/sprites/FireFlower.java

@@ -0,0 +1,63 @@
+package dk.itu.mario.engine.sprites;
+
+
+import dk.itu.mario.engine.Art;
+import dk.itu.mario.scene.LevelScene;
+
+
+
+public class FireFlower extends Sprite
+{
+    private int width = 4;
+    int height = 24;
+
+    private LevelScene world;
+    public int facing;
+
+    public boolean avoidCliffs = false;
+    private int life;
+
+    public FireFlower(LevelScene world, int x, int y)
+    {
+        sheet = Art.items;
+
+        this.x = x;
+        this.y = y;
+        this.world = world;
+        xPicO = 8;
+        yPicO = 15;
+
+        xPic = 1;
+        yPic = 0;
+        height = 12;
+        facing = 1;
+        wPic  = hPic = 16;
+        life = 0;
+    }
+
+    public void collideCheck()
+    {
+        float xMarioD = world.mario.x - x;
+        float yMarioD = world.mario.y - y;
+        float w = 16;
+        if (xMarioD > -16 && xMarioD < 16)
+        {
+            if (yMarioD > -height && yMarioD < world.mario.height)
+            {
+                world.mario.getFlower();
+                spriteContext.removeSprite(this);
+            }
+        }
+    }
+
+    public void move()
+    {
+        if (life<9)
+        {
+            layer = 0;
+            y--;
+            life++;
+            return;
+        }
+    }
+}

src/dk/itu/mario/engine/sprites/Fireball.java

@@ -0,0 +1,220 @@
+package dk.itu.mario.engine.sprites;
+
+
+import dk.itu.mario.engine.Art;
+import dk.itu.mario.scene.LevelScene;
+
+
+
+public class Fireball extends Sprite
+{
+    private static float GROUND_INERTIA = 0.89f;
+    private static float AIR_INERTIA = 0.89f;
+
+    private float runTime;
+    private boolean onGround = false;
+
+    private int width = 4;
+    int height = 24;
+
+    private LevelScene world;
+    public int facing;
+
+    public boolean avoidCliffs = false;
+    public int anim;
+
+    public boolean dead = false;
+    private int deadTime = 0;
+
+    public Fireball(LevelScene world, float x, float y, int facing)
+    {
+        sheet = Art.particles;
+
+        this.x = x;
+        this.y = y;
+        this.world = world;
+        xPicO = 4;
+        yPicO = 4;
+
+        yPic = 3;
+        height = 8;
+        this.facing = facing;
+        wPic = 8;
+        hPic = 8;
+
+        xPic = 4;
+        ya = 4;
+    }
+
+    public void move()
+    {
+        if (deadTime > 0)
+        {
+            for (int i = 0; i < 8; i++)
+            {
+                world.addSprite(new Sparkle((int) (x + Math.random() * 8 - 4)+4, (int) (y + Math.random() * 8-4)+2, (float) Math.random() * 2 - 1-facing, (float) Math.random() *2 -1, 0, 1, 5));
+            }
+            spriteContext.removeSprite(this);
+
+            return;
+        }
+
+        if (facing != 0) anim++;
+
+        float sideWaysSpeed = 8f;
+        //        float sideWaysSpeed = onGround ? 2.5f : 1.2f;
+
+        if (xa > 2)
+        {
+            facing = 1;
+        }
+        if (xa < -2)
+        {
+            facing = -1;
+        }
+
+        xa = facing * sideWaysSpeed;
+
+        world.checkFireballCollide(this);
+
+        xFlipPic = facing == -1;
+
+        runTime += (Math.abs(xa)) + 5;
+
+        xPic = (anim) % 4;
+
+
+
+        if (!move(xa, 0))
+        {
+            die();
+        }
+
+        onGround = false;
+        move(0, ya);
+        if (onGround) ya = -10;
+
+        ya *= 0.95f;
+        if (onGround)
+        {
+            xa *= GROUND_INERTIA;
+        }
+        else
+        {
+            xa *= AIR_INERTIA;
+        }
+
+        if (!onGround)
+        {
+            ya += 1.5;
+        }
+    }
+
+    private boolean move(float xa, float ya)
+    {
+        while (xa > 8)
+        {
+            if (!move(8, 0)) return false;
+            xa -= 8;
+        }
+        while (xa < -8)
+        {
+            if (!move(-8, 0)) return false;
+            xa += 8;
+        }
+        while (ya > 8)
+        {
+            if (!move(0, 8)) return false;
+            ya -= 8;
+        }
+        while (ya < -8)
+        {
+            if (!move(0, -8)) return false;
+            ya += 8;
+        }
+
+        boolean collide = false;
+        if (ya > 0)
+        {
+            if (isBlocking(x + xa - width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa - width, y + ya + 1, xa, ya)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya + 1, xa, ya)) collide = true;
+        }
+        if (ya < 0)
+        {
+            if (isBlocking(x + xa, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+        }
+        if (xa > 0)
+        {
+            if (isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+            if (isBlocking(x + xa + width, y + ya - height / 2, xa, ya)) collide = true;
+            if (isBlocking(x + xa + width, y + ya, xa, ya)) collide = true;
+
+            if (avoidCliffs && onGround && !world.level.isBlocking((int) ((x + xa + width) / 16), (int) ((y) / 16 + 1), xa, 1)) collide = true;
+        }
+        if (xa < 0)
+        {
+            if (isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            if (isBlocking(x + xa - width, y + ya - height / 2, xa, ya)) collide = true;
+            if (isBlocking(x + xa - width, y + ya, xa, ya)) collide = true;
+
+            if (avoidCliffs && onGround && !world.level.isBlocking((int) ((x + xa - width) / 16), (int) ((y) / 16 + 1), xa, 1)) collide = true;
+        }
+
+        if (collide)
+        {
+            if (xa < 0)
+            {
+                x = (int) ((x - width) / 16) * 16 + width;
+                this.xa = 0;
+            }
+            if (xa > 0)
+            {
+                x = (int) ((x + width) / 16 + 1) * 16 - width - 1;
+                this.xa = 0;
+            }
+            if (ya < 0)
+            {
+                y = (int) ((y - height) / 16) * 16 + height;
+                this.ya = 0;
+            }
+            if (ya > 0)
+            {
+                y = (int) (y / 16 + 1) * 16 - 1;
+                onGround = true;
+            }
+            return false;
+        }
+        else
+        {
+            x += xa;
+            y += ya;
+            return true;
+        }
+    }
+
+    private boolean isBlocking(float _x, float _y, float xa, float ya)
+    {
+        int x = (int) (_x / 16);
+        int y = (int) (_y / 16);
+        if (x == (int) (this.x / 16) && y == (int) (this.y / 16)) return false;
+
+        boolean blocking = world.level.isBlocking(x, y, xa, ya);
+
+        byte block = world.level.getBlock(x, y);
+
+        return blocking;
+    }
+
+    public void die()
+    {
+        dead = true;
+
+        xa = -facing * 2;
+        ya = -5;
+        deadTime = 100;
+    }
+}

src/dk/itu/mario/engine/sprites/FlowerEnemy.java

@@ -0,0 +1,103 @@
+package dk.itu.mario.engine.sprites;
+
+import dk.itu.mario.level.Level;
+import dk.itu.mario.scene.LevelScene;
+import dk.itu.mario.engine.sprites.*;
+
+public class FlowerEnemy extends Enemy
+{
+    private int tick;
+    private int yStart;
+    private int jumpTime = 0;
+    private LevelScene world;
+
+    public FlowerEnemy(LevelScene world, int x, int y)
+    {
+        super(world, x, y, 1, ENEMY_SPIKY, false);
+
+        noFireballDeath = false;
+        this.world = world;
+        this.xPic = 0;
+        this.yPic = 6;
+        this.yPicO = 24;
+        this.height = 12;
+        this.width = 2;
+
+        yStart = y;
+        ya = -8;
+
+        this.y-=1;
+
+        this.layer = 0;
+        for (int i=0; i<4; i++)
+        {
+            move();
+        }
+    }
+
+    public void move()
+    {
+        if (deadTime > 0)
+        {
+            deadTime--;
+
+            if (deadTime == 0)
+            {
+                deadTime = 1;
+                for (int i = 0; i < 8; i++)
+                {
+                    world.addSprite(new Sparkle((int) (x + Math.random() * 16 - 8) + 4, (int) (y - Math.random() * 8) + 4, (float) (Math.random() * 2 - 1), (float) Math.random() * -1, 0, 1, 5));
+                }
+                spriteContext.removeSprite(this);
+            }
+
+            x += xa;
+            y += ya;
+            ya *= 0.95;
+            ya += 1;
+
+            return;
+        }
+
+        tick++;
+
+        if (y>=yStart)
+        {
+            y = yStart;
+
+            int xd = (int)(Math.abs(world.mario.x-x));
+            jumpTime++;
+            if (jumpTime>40 && xd>24)
+            {
+                ya = -8;
+            }
+            else
+            {
+                ya = 0;
+            }
+        }
+        else
+        {
+            jumpTime = 0;
+        }
+
+        y+=ya;
+        ya*=0.9;
+        ya+=0.1f;
+
+        xPic = ((tick/2)&1)*2+((tick/6)&1);
+    }
+
+/*    public void render(Graphics og, float alpha)
+    {
+        if (!visible) return;
+
+        int xPixel = (int)(xOld+(x-xOld)*alpha)-xPicO;
+        int yPixel = (int)(yOld+(y-yOld)*alpha)-yPicO;
+
+        int a = ((tick/3)&1)*2;
+//        a += ((tick/8)&1);
+        og.drawImage(sheet[a*2+0][6], xPixel-8, yPixel+8, 16, 32, null);
+        og.drawImage(sheet[a*2+1][6], xPixel+8, yPixel+8, 16, 32, null);
+    }*/
+}

src/dk/itu/mario/engine/sprites/Mario.java

@@ -0,0 +1,918 @@
+package dk.itu.mario.engine.sprites;
+
+
+
+
+
+import dk.itu.mario.engine.Art;
+import dk.itu.mario.engine.DataRecorder;
+import dk.itu.mario.engine.sonar.FixedSoundSource;
+import dk.itu.mario.level.Level;
+import dk.itu.mario.scene.LevelScene;
+import dk.itu.mario.scene.Scene;
+
+
+
+
+public class Mario extends Sprite
+{
+    public static boolean large = false;
+    public static boolean fire = false;
+    public static int coins = 0;
+    public static int lives = 3;
+    public static String levelString = "none";
+
+    public static void resetStatic()
+    {
+        large = false;
+        fire = false;
+        coins = 0;
+        lives = 3;
+        levelString = "none";
+    }
+
+    public static final int KEY_LEFT = 0;
+    public static final int KEY_RIGHT = 1;
+    public static final int KEY_DOWN = 2;
+    public static final int KEY_UP = 3;
+    public static final int KEY_JUMP = 4;
+    public static final int KEY_SPEED = 5;
+    public static final int KEY_ENTER = 6;
+
+    private static float GROUND_INERTIA = 0.89f;
+    private static float AIR_INERTIA = 0.89f;
+
+    public boolean[] keys;
+    private float runTime;
+    boolean wasOnGround = false;
+    boolean onGround = false;
+    private boolean mayJump = false;
+    public boolean ducking = false;
+    public boolean running = false;
+    public int direction = 0;
+    private boolean sliding = false;
+    private int jumpTime = 0;
+    private float xJumpSpeed;
+    private float yJumpSpeed;
+    private boolean canShoot = false;
+
+    int width = 4;
+    int height = 24;
+
+    private LevelScene world;
+    public int facing;
+    private int powerUpTime = 0;
+
+    public int xDeathPos, yDeathPos;
+
+    public int deathTime = 0;
+    public int winTime = 0;
+    private int invulnerableTime = 0;
+
+    public Sprite carried = null;
+    private static Mario instance;
+
+    public Mario(LevelScene world)
+    {
+        Mario.instance = this;
+        this.world = world;
+        keys = Scene.keys;
+        x = 32;
+        y = 0;
+
+        facing = 1;
+
+        //TODO: REMOVE THESE TEST VARIABLES
+//        Mario.large = true;
+//        Mario.fire = true;
+
+        setLarge(Mario.large, Mario.fire);
+    }
+
+    private boolean lastLarge;
+    private boolean lastFire;
+    private boolean newLarge;
+    private boolean newFire;
+
+    private void blink(boolean on)
+    {
+        Mario.large = on?newLarge:lastLarge;
+        Mario.fire = on?newFire:lastFire;
+
+        if (large)
+        {
+            sheet = Art.mario;
+            if (fire)
+                sheet = Art.fireMario;
+
+            xPicO = 16;
+            yPicO = 31;
+            wPic = hPic = 32;
+        }
+        else
+        {
+            sheet = Art.smallMario;
+
+            xPicO = 8;
+            yPicO = 15;
+            wPic = hPic = 16;
+        }
+
+        calcPic();
+    }
+
+    void setLarge(boolean large, boolean fire)
+    {
+        if (fire) large = true;
+        if (!large) fire = false;
+
+        lastLarge = Mario.large;
+        lastFire = Mario.fire;
+
+        Mario.large = large;
+        Mario.fire = fire;
+
+        newLarge = Mario.large;
+        newFire = Mario.fire;
+
+        blink(true);
+    }
+
+    public void move()
+    {
+    	if(deathTime == 0 && winTime == 0){
+	        if (keys[KEY_DOWN] && large && ducking)
+	        {
+	            if(world.recorder != null && world.recorder.recording)
+	            	world.recorder.startDuckRecord();
+	        }
+	        else
+	        {
+	            if(world.recorder != null && world.recorder.recording && !ducking)
+	            	world.recorder.endDuckRecord();
+	        }
+    	}
+
+        if(deathTime == 0 && winTime == 0){
+	    	if(keys[KEY_SPEED]){
+	    		if(world.recorder!= null && world.recorder.recording){
+	    			world.recorder.startRunningRecord();
+	    		}
+
+	    		running = true;
+	    	}
+	    	else{
+	    		if(world.recorder!= null && world.recorder.recording){
+	    			world.recorder.endRunningRecord();
+	    		}
+
+	    		running = false;
+	    	}
+    	}
+
+        if (winTime > 0)
+        {
+
+            winTime++;
+
+            xa = 0;
+            ya = 0;
+            return;
+        }
+
+        if (deathTime > 0)
+        {
+            deathTime++;
+            if (deathTime < 11)
+            {
+                xa = 0;
+                ya = 0;
+            }
+            else if (deathTime == 11)
+            {
+                ya = -15;
+            }
+            else
+            {
+                ya += 2;
+            }
+            x += xa;
+            y += ya;
+            return;
+        }
+
+        if (powerUpTime != 0)
+        {
+            if (powerUpTime > 0)
+            {
+                powerUpTime--;
+                blink(((powerUpTime / 3) & 1) == 0);
+            }
+            else
+            {
+                powerUpTime++;
+                blink(((-powerUpTime / 3) & 1) == 0);
+            }
+
+            if (powerUpTime == 0) world.paused = false;
+
+            calcPic();
+            return;
+        }
+
+        if (invulnerableTime > 0) invulnerableTime--;
+        visible = ((invulnerableTime / 2) & 1) == 0;
+
+        wasOnGround = onGround;
+        float sideWaysSpeed = keys[KEY_SPEED] ? 1.2f : 0.6f;
+        //        float sideWaysSpeed = onGround ? 2.5f : 1.2f;
+
+        if (onGround)
+        {
+            if (keys[KEY_DOWN] && large)
+            {
+                if(world.recorder != null)
+                	world.recorder.startDuckRecord();
+
+                ducking = true;
+            }
+            else
+            {
+                if(world.recorder != null)
+                	world.recorder.endDuckRecord();
+
+                ducking = false;
+            }
+
+            if(world.recorder != null)
+            	world.recorder.recordJumpLand();
+        }
+
+        if (xa > 2)
+        {
+            facing = 1;
+        }
+        if (xa < -2)
+        {
+            facing = -1;
+        }
+
+        if (keys[KEY_JUMP] || (jumpTime < 0 && !onGround && !sliding))
+        {
+            if (jumpTime < 0)
+            {
+                xa = xJumpSpeed;
+                ya = -jumpTime * yJumpSpeed;
+                jumpTime++;
+            }
+            else if (onGround && mayJump)
+            {
+                world.sound.play(Art.samples[Art.SAMPLE_MARIO_JUMP], this, 1, 1, 1);
+                xJumpSpeed = 0;
+                yJumpSpeed = -1.9f;
+                jumpTime = 7;
+                ya = jumpTime * yJumpSpeed;
+                onGround = false;
+                sliding = false;
+
+                if(world.recorder != null){
+                	world.recorder.isInAir = true;
+                	world.recorder.recordJump();
+                }
+            }
+            else if (sliding && mayJump)
+            {
+                world.sound.play(Art.samples[Art.SAMPLE_MARIO_JUMP], this, 1, 1, 1);
+                xJumpSpeed = -facing * 6.0f;
+                yJumpSpeed = -2.0f;
+                jumpTime = -6;
+                xa = xJumpSpeed;
+                ya = -jumpTime * yJumpSpeed;
+                onGround = false;
+                sliding = false;
+                facing = -facing;
+            }
+            else if (jumpTime > 0)
+            {
+                xa += xJumpSpeed;
+                ya = jumpTime * yJumpSpeed;
+                jumpTime--;
+            }
+        }
+        else
+        {
+            jumpTime = 0;
+        }
+
+        if(world.mario.xa > 0){
+
+        	if(direction != 1){
+        		direction = 1;
+        		if(world.recorder != null){
+//        			world.recorder.switchRecord();
+        			world.recorder.startRightMoveRecord();
+        		}
+        	}
+
+        }
+        else if(world.mario.xa < 0){
+        	if(direction != -1){
+        		direction = -1;
+        		if(world.recorder != null){
+//        			world.recorder.switchRecord();
+        			world.recorder.startLeftMoveRecord();
+        		}
+        	}
+
+        }
+        else{
+        	//was moving right
+        	if(direction == 1 && world.recorder!= null){
+        		world.recorder.endRightMoveRecord();
+        	}
+        	//was moving left
+        	else if(direction == -1 && world.recorder!= null){
+        		world.recorder.endLeftMoveRecord();
+        	}
+
+        	direction = 0;
+        }
+
+        if (keys[KEY_LEFT] && !ducking)
+        {
+            if (facing == 1) sliding = false;
+            xa -= sideWaysSpeed;
+            if (jumpTime >= 0) facing = -1;
+        }
+
+        if (keys[KEY_RIGHT] && !ducking)
+        {
+            if (facing == -1) sliding = false;
+            xa += sideWaysSpeed;
+            if (jumpTime >= 0) facing = 1;
+        }
+
+        if ((!keys[KEY_LEFT] && !keys[KEY_RIGHT]) || ducking || ya < 0 || onGround)
+        {
+            sliding = false;
+        }
+
+        if (keys[KEY_SPEED] && canShoot && Mario.fire && world.fireballsOnScreen<2)
+        {
+            world.sound.play(Art.samples[Art.SAMPLE_MARIO_FIREBALL], this, 1, 1, 1);
+            world.addSprite(new Fireball(world, x+facing*6, y-20, facing));
+        }
+
+        canShoot = !keys[KEY_SPEED];
+
+        mayJump = (onGround || sliding) && !keys[KEY_JUMP];
+
+        xFlipPic = facing == -1;
+
+        runTime += (Math.abs(xa)) + 5;
+        if (Math.abs(xa) < 0.5f)
+        {
+            runTime = 0;
+            xa = 0;
+        }
+
+        calcPic();
+
+        if (sliding)
+        {
+            for (int i = 0; i < 1; i++)
+            {
+                world.addSprite(new Sparkle((int) (x + Math.random() * 4 - 2) + facing * 8, (int) (y + Math.random() * 4) - 24, (float) (Math.random() * 2 - 1), (float) Math.random() * 1, 0, 1, 5));
+            }
+            ya *= 0.5f;
+        }
+
+        onGround = false;
+        move(xa, 0);
+        move(0, ya);
+
+        if (y > world.level.getHeight() * 16 + 16)
+        {
+            dieJump();
+        }
+
+        if (x < 0)
+        {
+            x = 0;
+            xa = 0;
+        }
+
+//        if(x > world.level.xExit * 16 && ! world.level.flipped || x < world.level.xExit * 16 && world.level.flipped )
+      if(x > world.level.getxExit() * 16 )
+
+        {
+            win();
+        }
+
+        if (x > world.level.getWidth() * 16)
+        {
+            x = world.level.getWidth() * 16;
+            xa = 0;
+        }
+
+        ya *= 0.85f;
+        if (onGround)
+        {
+            xa *= GROUND_INERTIA;
+        }
+        else
+        {
+            xa *= AIR_INERTIA;
+        }
+
+        if (!onGround)
+        {
+            ya += 3;
+        }
+
+        if (carried != null)
+        {
+            carried.x = x + facing * 8;
+            carried.y = y - 2;
+            if (!keys[KEY_SPEED])
+            {
+                carried.release(this);
+                carried = null;
+
+                if(world.recorder != null){
+                	world.recorder.shellUnleashedRecord();
+                }
+            }
+        }
+    }
+
+    private void calcPic()
+    {
+        int runFrame = 0;
+
+        if (large)
+        {
+            runFrame = ((int) (runTime / 20)) % 4;
+            if (runFrame == 3) runFrame = 1;
+            if (carried == null && Math.abs(xa) > 10) runFrame += 3;
+            if (carried != null) runFrame += 10;
+            if (!onGround)
+            {
+                if (carried != null) runFrame = 12;
+                else if (Math.abs(xa) > 10) runFrame = 7;
+                else runFrame = 6;
+            }
+        }
+        else
+        {
+            runFrame = ((int) (runTime / 20)) % 2;
+            if (carried == null && Math.abs(xa) > 10) runFrame += 2;
+            if (carried != null) runFrame += 8;
+            if (!onGround)
+            {
+                if (carried != null) runFrame = 9;
+                else if (Math.abs(xa) > 10) runFrame = 5;
+                else runFrame = 4;
+            }
+        }
+
+        if (onGround && ((facing == -1 && xa > 0) || (facing == 1 && xa < 0)))
+        {
+            if (xa > 1 || xa < -1) runFrame = large ? 9 : 7;
+
+            if (xa > 3 || xa < -3)
+            {
+                for (int i = 0; i < 3; i++)
+                {
+                    world.addSprite(new Sparkle((int) (x + Math.random() * 8 - 4), (int) (y + Math.random() * 4), (float) (Math.random() * 2 - 1), (float) Math.random() * -1, 0, 1, 5));
+                }
+            }
+        }
+
+        if (large)
+        {
+            if (ducking) runFrame = 14;
+            height = ducking ? 12 : 24;
+        }
+        else
+        {
+            height = 12;
+        }
+
+        xPic = runFrame;
+    }
+
+    private boolean move(float xa, float ya)
+    {
+
+        while (xa > 8)
+        {
+            if (!move(8, 0)) return false;
+            xa -= 8;
+        }
+        while (xa < -8)
+        {
+            if (!move(-8, 0)) return false;
+            xa += 8;
+        }
+        while (ya > 8)
+        {
+            if (!move(0, 8)) return false;
+            ya -= 8;
+        }
+        while (ya < -8)
+        {
+            if (!move(0, -8)) return false;
+            ya += 8;
+        }
+
+        boolean collide = false;
+        if (ya > 0)
+        {
+            if (isBlocking(x + xa - width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa - width, y + ya + 1, xa, ya)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya + 1, xa, ya)) collide = true;
+        }
+        if (ya < 0)
+        {
+            if (isBlocking(x + xa, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+        }
+        if (xa > 0)
+        {
+            sliding = true;
+            if (isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+            else sliding = false;
+            if (isBlocking(x + xa + width, y + ya - height / 2, xa, ya)) collide = true;
+            else sliding = false;
+            if (isBlocking(x + xa + width, y + ya, xa, ya)) collide = true;
+            else sliding = false;
+        }
+        if (xa < 0)
+        {
+            sliding = true;
+            if (isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            else sliding = false;
+            if (isBlocking(x + xa - width, y + ya - height / 2, xa, ya)) collide = true;
+            else sliding = false;
+            if (isBlocking(x + xa - width, y + ya, xa, ya)) collide = true;
+            else sliding = false;
+        }
+
+        if (collide)
+        {
+            if (xa < 0)
+            {
+                x = (int) ((x - width) / 16) * 16 + width;
+                this.xa = 0;
+            }
+            if (xa > 0)
+            {
+                x = (int) ((x + width) / 16 + 1) * 16 - width - 1;
+                this.xa = 0;
+            }
+            if (ya < 0)
+            {
+                y = (int) ((y - height) / 16) * 16 + height;
+                jumpTime = 0;
+                this.ya = 0;
+            }
+            if (ya > 0)
+            {
+                y = (int) ((y - 1) / 16 + 1) * 16 - 1;
+                onGround = true;
+            }
+            return false;
+        }
+        else
+        {
+            x += xa;
+            y += ya;
+            return true;
+        }
+    }
+
+    private boolean isBlocking(float _x, float _y, float xa, float ya)
+    {
+    	//translate into block mode (since blocks are 16x16)
+        int x = (int) (_x / 16);
+        int y = (int) (_y / 16);
+
+        if (x==(int)(this.x/16) && y==(int)(this.y/16))
+        	return false;
+
+        boolean blocking = world.level.isBlocking(x, y, xa, ya);
+
+        byte block = world.level.getBlock(x, y);
+
+        if (((Level.TILE_BEHAVIORS[block & 0xff]) & Level.BIT_PICKUPABLE) > 0)
+        {
+        	if(world.recorder != null)
+        		world.recorder.recordCoin();
+
+            Mario.getCoin();
+            world.sound.play(Art.samples[Art.SAMPLE_GET_COIN], new FixedSoundSource(x * 16 + 8, y * 16 + 8), 1, 1, 1);
+            world.level.setBlock(x, y, (byte) 0);
+            for (int xx = 0; xx < 2; xx++)
+                for (int yy = 0; yy < 2; yy++)
+                    world.addSprite(new Sparkle(x * 16 + xx * 8 + (int) (Math.random() * 8), y * 16 + yy * 8 + (int) (Math.random() * 8), 0, 0, 0, 2, 5));
+        }
+
+        if (blocking && ya < 0)
+        {
+            world.bump(x, y, large);
+        }
+
+        return blocking;
+    }
+
+    public void stomp(Enemy enemy)
+    {
+        if (deathTime > 0 || world.paused) return;
+
+        float targetY = enemy.y - enemy.height / 2;
+        move(0, targetY - y);
+
+        world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+        xJumpSpeed = 0;
+        yJumpSpeed = -1.9f;
+        jumpTime = 8;
+        ya = jumpTime * yJumpSpeed;
+        onGround = false;
+        sliding = false;
+        invulnerableTime = 1;
+
+        if(world.recorder!=null)
+        	world.recorder.killStompRecord(enemy);
+    }
+
+    public void stomp(Shell shell)
+    {
+        if (deathTime > 0 || world.paused) return;
+
+        if (keys[KEY_SPEED] && shell.facing == 0)
+        {
+            carried = shell;
+            shell.carried = true;
+        }
+        else
+        {
+            float targetY = shell.y - shell.height / 2;
+            move(0, targetY - y);
+
+            world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+            xJumpSpeed = 0;
+            yJumpSpeed = -1.9f;
+            jumpTime = 8;
+            ya = jumpTime * yJumpSpeed;
+            onGround = false;
+            sliding = false;
+            invulnerableTime = 1;
+
+            if(shell.xa == 0 && world.recorder!= null){
+            	world.recorder.shellUnleashedRecord();
+            }
+        }
+    }
+
+    public void getHurt(Sprite sprite)
+    {
+        if (deathTime > 0 || world.paused) return;
+        if (invulnerableTime > 0) return;
+
+        if (large)
+        {
+            world.paused = true;
+            powerUpTime = -3 * 6;
+            world.sound.play(Art.samples[Art.SAMPLE_MARIO_POWER_DOWN], this, 1, 1, 1);
+            if (fire)
+            {
+                world.mario.setLarge(true, false);
+
+                if(world.recorder != null){
+                	world.recorder.endFireRecord();
+                	world.recorder.startLargeRecord();
+                }
+            }
+            else
+            {
+                world.mario.setLarge(false, false);
+
+                if(world.recorder != null){
+                	world.recorder.endLargeRecord();
+                	world.recorder.startLittleRecord();
+                }
+            }
+            invulnerableTime = 32;
+        }
+        else
+        {
+            dieSprite(sprite);
+        }
+    }
+
+    private void win()
+    {
+        xDeathPos = (int) x;
+        yDeathPos = (int) y;
+        world.paused = true;
+        winTime = 1;
+        Art.stopMusic();
+        world.sound.play(Art.samples[Art.SAMPLE_LEVEL_EXIT], this, 1, 1, 1);
+    }
+
+    public void dieSprite(Sprite sprite){
+    	die();
+
+		if(world.recorder != null){
+			world.recorder.dieRecord(sprite);
+		}
+    }
+
+    public void dieTime(){
+    	die();
+
+    	if(world.recorder!=null){
+        	world.recorder.dieTimeRecord();
+    	}
+    }
+
+    public void dieJump(){
+    	die();
+
+    	if(world.recorder!=null){
+        	world.recorder.dieJumpRecord();
+    	}
+    }
+
+    public void die()
+    {
+        xDeathPos = (int) x;
+        yDeathPos = (int) y;
+        world.paused = true;
+        deathTime = 1;
+        Art.stopMusic();
+        world.sound.play(Art.samples[Art.SAMPLE_MARIO_DEATH], this, 1, 1, 1);
+
+        if(world.recorder != null){
+
+
+        	if(running)
+        		world.recorder.endRunningRecord();
+
+        	if(large && !fire){
+        		world.recorder.endLargeRecord();
+        	}
+
+        	if(fire){
+        		world.recorder.endFireRecord();
+        	}
+
+        	if(!large && !fire)
+        		world.recorder.endLittleRecord();
+
+        	if(ducking)
+        		world.recorder.endDuckRecord();
+
+        	world.recorder.endTime();
+        	world.recorder.recordJumpLand();
+        }
+
+        large = false;
+        fire = false;
+    }
+
+
+    public void getFlower()
+    {
+        if (deathTime > 0 || world.paused) return;
+
+        if (!fire)
+        {
+            world.paused = true;
+            powerUpTime = 3 * 6;
+            world.sound.play(Art.samples[Art.SAMPLE_MARIO_POWER_UP], this, 1, 1, 1);
+            world.mario.setLarge(true, true);
+
+            if(world.recorder != null){
+	            if(large){
+	            	world.recorder.endLargeRecord();
+
+	            }
+	            else{
+	            	world.recorder.endLittleRecord();
+	            }
+
+	            world.recorder.startFireRecord();
+            }
+        }
+        else
+        {
+            Mario.getCoin();
+            world.sound.play(Art.samples[Art.SAMPLE_GET_COIN], this, 1, 1, 1);
+        }
+    }
+
+    public void getMushroom()
+    {
+        if (deathTime > 0 || world.paused) return;
+
+        if (!large)
+        {
+            world.paused = true;
+            powerUpTime = 3 * 6;
+            world.sound.play(Art.samples[Art.SAMPLE_MARIO_POWER_UP], this, 1, 1, 1);
+            world.mario.setLarge(true, false);
+
+            if(world.recorder != null){
+            	world.recorder.endLittleRecord();
+            	world.recorder.startLargeRecord();
+            }
+        }
+        else
+        {
+
+            Mario.getCoin();
+            world.sound.play(Art.samples[Art.SAMPLE_GET_COIN], this, 1, 1, 1);
+        }
+    }
+
+    public void kick(Shell shell)
+    {
+        if (deathTime > 0 || world.paused) return;
+
+        if (keys[KEY_SPEED])
+        {
+            carried = shell;
+            shell.carried = true;
+        }
+        else
+        {
+            world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+            invulnerableTime = 1;
+
+            if(world.recorder!=null)
+            	world.recorder.shellUnleashedRecord();
+        }
+    }
+
+    public void stomp(BulletBill bill)
+    {
+        if (deathTime > 0 || world.paused) return;
+
+        float targetY = bill.y - bill.height / 2;
+        move(0, targetY - y);
+
+        world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+        xJumpSpeed = 0;
+        yJumpSpeed = -1.9f;
+        jumpTime = 8;
+        ya = jumpTime * yJumpSpeed;
+        onGround = false;
+        sliding = false;
+        invulnerableTime = 1;
+
+        if(world.recorder!=null)
+        	world.recorder.killStompRecord(bill);
+    }
+
+    public byte getKeyMask()
+    {
+        int mask = 0;
+        for (int i = 0; i < 7; i++)
+        {
+            if (keys[i]) mask |= (1 << i);
+        }
+        return (byte) mask;
+    }
+
+    public void setKeys(byte mask)
+    {
+        for (int i = 0; i < 7; i++)
+        {
+            keys[i] = (mask & (1 << i)) > 0;
+        }
+    }
+
+    public static void get1Up()
+    {
+        instance.world.sound.play(Art.samples[Art.SAMPLE_MARIO_1UP], instance, 1, 1, 1);
+        lives++;
+        if (lives==99)
+        {
+            lives = 99;
+        }
+    }
+
+    public static void getCoin()
+    {
+        coins++;
+        if (coins==100)
+        {
+            coins = 0;
+            get1Up();
+        }
+    }
+}

src/dk/itu/mario/engine/sprites/Mushroom.java

@@ -0,0 +1,223 @@
+package dk.itu.mario.engine.sprites;
+
+
+import dk.itu.mario.engine.Art;
+import dk.itu.mario.scene.LevelScene;
+
+
+
+public class Mushroom extends Sprite
+{
+    private static float GROUND_INERTIA = 0.89f;
+    private static float AIR_INERTIA = 0.89f;
+
+    private float runTime;
+    private boolean onGround = false;
+    private boolean mayJump = false;
+    private int jumpTime = 0;
+    private float xJumpSpeed;
+    private float yJumpSpeed;
+
+    private int width = 4;
+    int height = 24;
+
+    private LevelScene world;
+    public int facing;
+
+    public boolean avoidCliffs = false;
+    private int life;
+
+    public Mushroom(LevelScene world, int x, int y)
+    {
+        sheet = Art.items;
+
+        this.x = x;
+        this.y = y;
+        this.world = world;
+        xPicO = 8;
+        yPicO = 15;
+
+        yPic = 0;
+        height = 12;
+        facing = 1;
+        wPic  = hPic = 16;
+        life = 0;
+    }
+
+    public void collideCheck()
+    {
+        float xMarioD = world.mario.x - x;
+        float yMarioD = world.mario.y - y;
+        float w = 16;
+        if (xMarioD > -16 && xMarioD < 16)
+        {
+            if (yMarioD > -height && yMarioD < world.mario.height)
+            {
+                world.mario.getMushroom();
+                spriteContext.removeSprite(this);
+            }
+        }
+    }
+
+    public void move()
+    {
+        if (life<9)
+        {
+            layer = 0;
+            y--;
+            life++;
+            return;
+        }
+        float sideWaysSpeed = 1.75f;
+        layer = 1;
+        //        float sideWaysSpeed = onGround ? 2.5f : 1.2f;
+
+        if (xa > 2)
+        {
+            facing = 1;
+        }
+        if (xa < -2)
+        {
+            facing = -1;
+        }
+
+        xa = facing * sideWaysSpeed;
+
+        mayJump = (onGround);
+
+        xFlipPic = facing == -1;
+
+        runTime += (Math.abs(xa)) + 5;
+
+
+
+        if (!move(xa, 0)) facing = -facing;
+        onGround = false;
+        move(0, ya);
+
+        ya *= 0.85f;
+        if (onGround)
+        {
+            xa *= GROUND_INERTIA;
+        }
+        else
+        {
+            xa *= AIR_INERTIA;
+        }
+
+        if (!onGround)
+        {
+            ya += 2;
+        }
+    }
+
+    private boolean move(float xa, float ya)
+    {
+        while (xa > 8)
+        {
+            if (!move(8, 0)) return false;
+            xa -= 8;
+        }
+        while (xa < -8)
+        {
+            if (!move(-8, 0)) return false;
+            xa += 8;
+        }
+        while (ya > 8)
+        {
+            if (!move(0, 8)) return false;
+            ya -= 8;
+        }
+        while (ya < -8)
+        {
+            if (!move(0, -8)) return false;
+            ya += 8;
+        }
+
+        boolean collide = false;
+        if (ya > 0)
+        {
+            if (isBlocking(x + xa - width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa - width, y + ya + 1, xa, ya)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya + 1, xa, ya)) collide = true;
+        }
+        if (ya < 0)
+        {
+            if (isBlocking(x + xa, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+        }
+        if (xa > 0)
+        {
+            if (isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+            if (isBlocking(x + xa + width, y + ya - height / 2, xa, ya)) collide = true;
+            if (isBlocking(x + xa + width, y + ya, xa, ya)) collide = true;
+
+            if (avoidCliffs && onGround && !world.level.isBlocking((int) ((x + xa + width) / 16), (int) ((y) / 16 + 1), xa, 1)) collide = true;
+        }
+        if (xa < 0)
+        {
+            if (isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            if (isBlocking(x + xa - width, y + ya - height / 2, xa, ya)) collide = true;
+            if (isBlocking(x + xa - width, y + ya, xa, ya)) collide = true;
+
+            if (avoidCliffs && onGround && !world.level.isBlocking((int) ((x + xa - width) / 16), (int) ((y) / 16 + 1), xa, 1)) collide = true;
+        }
+
+        if (collide)
+        {
+            if (xa < 0)
+            {
+                x = (int) ((x - width) / 16) * 16 + width;
+                this.xa = 0;
+            }
+            if (xa > 0)
+            {
+                x = (int) ((x + width) / 16 + 1) * 16 - width - 1;
+                this.xa = 0;
+            }
+            if (ya < 0)
+            {
+                y = (int) ((y - height) / 16) * 16 + height;
+                jumpTime = 0;
+                this.ya = 0;
+            }
+            if (ya > 0)
+            {
+                y = (int) (y / 16 + 1) * 16 - 1;
+                onGround = true;
+            }
+            return false;
+        }
+        else
+        {
+            x += xa;
+            y += ya;
+            return true;
+        }
+    }
+
+    private boolean isBlocking(float _x, float _y, float xa, float ya)
+    {
+        int x = (int) (_x / 16);
+        int y = (int) (_y / 16);
+        if (x == (int) (this.x / 16) && y == (int) (this.y / 16)) return false;
+
+        boolean blocking = world.level.isBlocking(x, y, xa, ya);
+
+        byte block = world.level.getBlock(x, y);
+
+        return blocking;
+    }
+
+    public void bumpCheck(int xTile, int yTile)
+    {
+        if (x + width > xTile * 16 && x - width < xTile * 16 + 16 && yTile==(int)((y-1)/16))
+        {
+            facing = -world.mario.facing;
+            ya = -10;
+        }
+    }
+
+}

src/dk/itu/mario/engine/sprites/Particle.java

@@ -0,0 +1,40 @@
+package dk.itu.mario.engine.sprites;
+
+import dk.itu.mario.engine.Art;
+
+
+public class Particle extends Sprite
+{
+    public int life;
+
+    public Particle(int x, int y, float xa, float ya)
+    {
+        this(x, y, xa, ya, (int)(Math.random()*2), 0);
+    }
+
+    public Particle(int x, int y, float xa, float ya, int xPic, int yPic)
+    {
+        sheet = Art.particles;
+        this.x = x;
+        this.y = y;
+        this.xa = xa;
+        this.ya = ya;
+        this.xPic = xPic;
+        this.yPic = yPic;
+        this.xPicO = 4;
+        this.yPicO = 4;
+
+        wPic = 8;
+        hPic = 8;
+        life = 10;
+    }
+
+    public void move()
+    {
+        if (life--<0) Sprite.spriteContext.removeSprite(this);
+        x+=xa;
+        y+=ya;
+        ya*=0.95f;
+        ya+=3;
+    }
+}

src/dk/itu/mario/engine/sprites/Shell.java

@@ -0,0 +1,370 @@
+package dk.itu.mario.engine.sprites;
+
+
+import dk.itu.mario.engine.Art;
+import dk.itu.mario.scene.LevelScene;
+
+
+
+
+public class Shell extends Sprite
+{
+    private static float GROUND_INERTIA = 0.89f;
+    private static float AIR_INERTIA = 0.89f;
+
+    private float runTime;
+    private boolean onGround = false;
+
+    private int width = 4;
+    int height = 24;
+
+    private LevelScene world;
+    public int facing;
+
+    public boolean avoidCliffs = false;
+    public int anim;
+
+    public boolean dead = false;
+    private int deadTime = 0;
+    public boolean carried;
+
+
+    public Shell(LevelScene world, float x, float y, int type)
+    {
+        sheet = Art.enemies;
+
+        this.x = x;
+        this.y = y;
+        this.world = world;
+        xPicO = 8;
+        yPicO = 31;
+
+        yPic = type;
+        height = 12;
+        facing = 0;
+        wPic = 16;
+
+        xPic = 4;
+        ya = -5;
+    }
+
+    public boolean fireballCollideCheck(Fireball fireball)
+    {
+        if (deadTime != 0) return false;
+
+        float xD = fireball.x - x;
+        float yD = fireball.y - y;
+
+        if (xD > -16 && xD < 16)
+        {
+            if (yD > -height && yD < fireball.height)
+            {
+                if (facing!=0) return true;
+
+                world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+
+                xa = fireball.facing * 2;
+                ya = -5;
+                if (spriteTemplate != null) spriteTemplate.isDead = true;
+                deadTime = 100;
+                hPic = -hPic;
+                yPicO = -yPicO + 16;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public void collideCheck()
+    {
+        if (carried || dead || deadTime>0) return;
+
+        float xMarioD = world.mario.x - x;
+        float yMarioD = world.mario.y - y;
+        float w = 16;
+        if (xMarioD > -16 && xMarioD < 16)
+        {
+            if (yMarioD > -height && yMarioD < world.mario.height)
+            {
+                if (world.mario.ya > 0 && yMarioD <= 0 && (!world.mario.onGround || !world.mario.wasOnGround))
+                {
+                    world.mario.stomp(this);
+                    if (facing != 0)
+                    {
+                        xa = 0;
+                        facing = 0;
+                    }
+                    else
+                    {
+                        facing = world.mario.facing;
+                    }
+                }
+                else
+                {
+                    if (facing != 0)
+                    {
+                        world.mario.getHurt(this);
+                    }
+                    else
+                    {
+                        world.mario.kick(this);
+                        facing = world.mario.facing;
+                    }
+                }
+            }
+        }
+    }
+
+    public void move()
+    {
+        if (y > world.level.getHeight() * 16 + 16 && deadTime == 0)
+        {
+            die();
+            spriteContext.removeSprite(this);
+            return;
+        }
+
+        if (carried)
+        {
+            world.checkShellCollide(this);
+            return;
+        }
+
+        if (deadTime > 0)
+        {
+            deadTime--;
+
+            if (deadTime == 0)
+            {
+                deadTime = 1;
+                for (int i = 0; i < 8; i++)
+                {
+                    world.addSprite(new Sparkle((int) (x + Math.random() * 16 - 8) + 4, (int) (y - Math.random() * 8) + 4, (float) (Math.random() * 2 - 1), (float) Math.random() * -1, 0, 1, 5));
+                }
+                spriteContext.removeSprite(this);
+            }
+
+            x += xa;
+            y += ya;
+            ya *= 0.95;
+            ya += 1;
+
+            return;
+        }
+
+        if (facing != 0) anim++;
+
+        float sideWaysSpeed = 11f;
+        //        float sideWaysSpeed = onGround ? 2.5f : 1.2f;
+
+        if (xa > 2)
+        {
+            facing = 1;
+        }
+        if (xa < -2)
+        {
+            facing = -1;
+        }
+
+        xa = facing * sideWaysSpeed;
+
+        if (facing != 0)
+        {
+            world.checkShellCollide(this);
+        }
+
+        xFlipPic = facing == -1;
+
+        runTime += (Math.abs(xa)) + 5;
+
+        xPic = (anim / 2) % 4 + 3;
+
+
+
+        if (!move(xa, 0))
+        {
+            world.sound.play(Art.samples[Art.SAMPLE_SHELL_BUMP], this, 1, 1, 1);
+
+            facing = -facing;
+        }
+        onGround = false;
+        move(0, ya);
+
+        ya *= 0.85f;
+        if (onGround)
+        {
+            xa *= GROUND_INERTIA;
+        }
+        else
+        {
+            xa *= AIR_INERTIA;
+        }
+
+        if (!onGround)
+        {
+            ya += 2;
+        }
+    }
+
+    private boolean move(float xa, float ya)
+    {
+        while (xa > 8)
+        {
+            if (!move(8, 0)) return false;
+            xa -= 8;
+        }
+        while (xa < -8)
+        {
+            if (!move(-8, 0)) return false;
+            xa += 8;
+        }
+        while (ya > 8)
+        {
+            if (!move(0, 8)) return false;
+            ya -= 8;
+        }
+        while (ya < -8)
+        {
+            if (!move(0, -8)) return false;
+            ya += 8;
+        }
+
+        boolean collide = false;
+        if (ya > 0)
+        {
+            if (isBlocking(x + xa - width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya, xa, 0)) collide = true;
+            else if (isBlocking(x + xa - width, y + ya + 1, xa, ya)) collide = true;
+            else if (isBlocking(x + xa + width, y + ya + 1, xa, ya)) collide = true;
+        }
+        if (ya < 0)
+        {
+            if (isBlocking(x + xa, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            else if (collide || isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+        }
+        if (xa > 0)
+        {
+            if (isBlocking(x + xa + width, y + ya - height, xa, ya)) collide = true;
+            if (isBlocking(x + xa + width, y + ya - height / 2, xa, ya)) collide = true;
+            if (isBlocking(x + xa + width, y + ya, xa, ya)) collide = true;
+
+            if (avoidCliffs && onGround && !world.level.isBlocking((int) ((x + xa + width) / 16), (int) ((y) / 16 + 1), xa, 1)) collide = true;
+        }
+        if (xa < 0)
+        {
+            if (isBlocking(x + xa - width, y + ya - height, xa, ya)) collide = true;
+            if (isBlocking(x + xa - width, y + ya - height / 2, xa, ya)) collide = true;
+            if (isBlocking(x + xa - width, y + ya, xa, ya)) collide = true;
+
+            if (avoidCliffs && onGround && !world.level.isBlocking((int) ((x + xa - width) / 16), (int) ((y) / 16 + 1), xa, 1)) collide = true;
+        }
+
+        if (collide)
+        {
+            if (xa < 0)
+            {
+                x = (int) ((x - width) / 16) * 16 + width;
+                this.xa = 0;
+            }
+            if (xa > 0)
+            {
+                x = (int) ((x + width) / 16 + 1) * 16 - width - 1;
+                this.xa = 0;
+            }
+            if (ya < 0)
+            {
+                y = (int) ((y - height) / 16) * 16 + height;
+                this.ya = 0;
+            }
+            if (ya > 0)
+            {
+                y = (int) (y / 16 + 1) * 16 - 1;
+                onGround = true;
+            }
+            return false;
+        }
+        else
+        {
+            x += xa;
+            y += ya;
+            return true;
+        }
+    }
+
+    private boolean isBlocking(float _x, float _y, float xa, float ya)
+    {
+        int x = (int) (_x / 16);
+        int y = (int) (_y / 16);
+        if (x == (int) (this.x / 16) && y == (int) (this.y / 16)) return false;
+
+        boolean blocking = world.level.isBlocking(x, y, xa, ya);
+
+        byte block = world.level.getBlock(x, y);
+
+        if (blocking && ya == 0 && xa!=0)
+        {
+            world.bump(x, y, true);
+        }
+
+        return blocking;
+    }
+
+    public void bumpCheck(int xTile, int yTile)
+    {
+        if (x + width > xTile * 16 && x - width < xTile * 16 + 16 && yTile == (int) ((y - 1) / 16))
+        {
+            facing = -world.mario.facing;
+            ya = -10;
+        }
+    }
+
+    public void die()
+    {
+        dead = true;
+
+        carried = false;
+
+        xa = -facing * 2;
+        ya = -5;
+        deadTime = 100;
+
+        if(world.recorder != null)
+        	world.recorder.killRecord(this);
+    }
+
+    public boolean shellCollideCheck(Shell shell)
+    {
+        if (deadTime != 0) return false;
+
+        float xD = shell.x - x;
+        float yD = shell.y - y;
+
+        if (xD > -16 && xD < 16)
+        {
+            if (yD > -height && yD < shell.height)
+            {
+                world.sound.play(Art.samples[Art.SAMPLE_MARIO_KICK], this, 1, 1, 1);
+
+                if (world.mario.carried == shell || world.mario.carried == this)
+                {
+                    world.mario.carried = null;
+                }
+
+                die();
+                shell.die();
+
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    public void release(Mario mario)
+    {
+        carried = false;
+        facing = mario.facing;
+        x += facing * 8;
+    }
+}

src/dk/itu/mario/engine/sprites/Sparkle.java

@@ -0,0 +1,46 @@
+package dk.itu.mario.engine.sprites;
+
+import dk.itu.mario.engine.Art;
+
+
+public class Sparkle extends Sprite
+{
+    public int life;
+    public int xPicStart;
+
+    public Sparkle(int x, int y, float xa, float ya)
+    {
+        this(x, y, xa, ya, (int)(Math.random()*2), 0, 5);
+    }
+
+    public Sparkle(int x, int y, float xa, float ya, int xPic, int yPic, int timeSpan)
+    {
+        sheet = Art.particles;
+        this.x = x;
+        this.y = y;
+        this.xa = xa;
+        this.ya = ya;
+        this.xPic = xPic;
+        xPicStart = xPic;
+        this.yPic = yPic;
+        this.xPicO = 4;
+        this.yPicO = 4;
+
+        wPic = 8;
+        hPic = 8;
+        life = 10+(int)(Math.random()*timeSpan);
+    }
+
+    public void move()
+    {
+        if (life>10)
+            xPic = 7;
+        else
+            xPic = xPicStart+(10-life)*4/10;
+
+        if (life--<0) Sprite.spriteContext.removeSprite(this);
+
+        x+=xa;
+        y+=ya;
+    }
+}

src/dk/itu/mario/engine/sprites/Sprite.java

@@ -0,0 +1,117 @@
+package dk.itu.mario.engine.sprites;
+
+import java.awt.Graphics;
+import java.awt.Image;
+
+
+
+
+
+import dk.itu.mario.engine.sonar.SoundSource;
+
+public class Sprite implements SoundSource
+{
+    public static SpriteContext spriteContext;
+
+    public float xOld, yOld, x, y, xa, ya;
+
+    public int xPic, yPic;
+    public int wPic = 32;
+    public int hPic = 32;
+    public int xPicO, yPicO;
+    public boolean xFlipPic = false;
+    public boolean yFlipPic = false;
+    public Image[][] sheet;
+    public boolean visible = true;
+
+    public int layer = 1;
+
+    public SpriteTemplate spriteTemplate;
+
+    public void move()
+    {
+        x+=xa;
+        y+=ya;
+    }
+
+    public void render(Graphics og, float alpha)
+    {
+        if (!visible) return;
+
+        int xPixel = (int)(xOld+(x-xOld)*alpha)-xPicO;
+        int yPixel = (int)(yOld+(y-yOld)*alpha)-yPicO;
+
+        og.drawImage(sheet[xPic][yPic], xPixel+(xFlipPic?wPic:0), yPixel+(yFlipPic?hPic:0), xFlipPic?-wPic:wPic, yFlipPic?-hPic:hPic, null);
+    }
+
+/*  private void blit(Graphics og, Image bitmap, int x0, int y0, int x1, int y1, int w, int h)
+    {
+        if (!xFlipPic)
+        {
+            if (!yFlipPic)
+            {
+                og.drawImage(bitmap, x0, y0, x0+w, y0+h, x1, y1, x1+w, y1+h, null);
+            }
+            else
+            {
+                og.drawImage(bitmap, x0, y0, x0+w, y0+h, x1, y1+h, x1+w, y1, null);
+            }
+        }
+        else
+        {
+            if (!yFlipPic)
+            {
+                og.drawImage(bitmap, x0, y0, x0+w, y0+h, x1+w, y1, x1, y1+h, null);
+            }
+            else
+            {
+                og.drawImage(bitmap, x0, y0, x0+w, y0+h, x1+w, y1+h, x1, y1, null);
+            }
+        }
+    }*/
+
+    public final void tick()
+    {
+        xOld = x;
+        yOld = y;
+        move();
+    }
+
+    public final void tickNoMove()
+    {
+        xOld = x;
+        yOld = y;
+    }
+
+    public float getX(float alpha)
+    {
+        return (xOld+(x-xOld)*alpha)-xPicO;
+    }
+
+    public float getY(float alpha)
+    {
+        return (yOld+(y-yOld)*alpha)-yPicO;
+    }
+
+    public void collideCheck()
+    {
+    }
+
+    public void bumpCheck(int xTile, int yTile)
+    {
+    }
+
+    public boolean shellCollideCheck(Shell shell)
+    {
+        return false;
+    }
+
+    public void release(Mario mario)
+    {
+    }
+
+    public boolean fireballCollideCheck(Fireball fireball)
+    {
+        return false;
+    }
+}