A boring overland world was generated from a grammar!

src/dk/itu/mario/level/grammar/LevelGrammar.java

@@ -7,6 +7,8 @@ import java.util.Random;
 import java.util.Set;
 import java.util.TreeSet;
 
+import dk.itu.mario.level.LevelComponent.TYPE;
+
 
 public class LevelGrammar {
 	private Variable start;
@@ -45,6 +47,24 @@ public class LevelGrammar {
 		return generateRandom(new Random().nextLong());
 	}
 
+	//TODO: refactor to recursively add children to the current node based on production rule
+	public LevelParseTree generateRandomTree(long randomSeed, int width) {
+		System.out.println("Generating random level parameters using seed: "
+				+ randomSeed);
+		List<Variable> startRuleRHS = getRule(getStart()).getRHS();
+		
+		ParseNode rootNode = new ParseNode(TYPE.FLAT,1.0);
+		LevelParseTree parseTree = new LevelParseTree(rootNode, 0, width);
+		
+		for (Variable var : startRuleRHS) {
+			if (var.isTerminal()) {
+				rootNode.addChild(new ParseNode(TYPE.FLAT,0.5));
+			}
+		}
+		
+		return parseTree;
+	}
+	
 	public ProductionRule getRule(Variable var) {
 		return ruleMap.get(var);
 	}