Cycle through level/difficulty with 'G' and 'L'.

Also: Remove unused variables.

src/MainMenu.java

@@ -23,6 +23,21 @@ public void keyReleased(KeyEvent e) {
 				main.changeOverlay(null);
 			}
 		}
+		if(e.getKeyCode() == 71) { // 71 = 'G'
+			difficulty++;
+			if(difficulty == Assets.difficulty.length) {
+				difficulty = 0;
+			}
+			main.g.difficulty = difficulty;
+		}
+		if(e.getKeyCode() == 76) { // 76 = 'L'
+			level++;
+			if(level == Assets.levels.length) {
+				level = 0;
+			}
+			main.g.level = level;
+			main.g.initGame();
+		}
 	}
 	@Override
 	public void mousePressed(MouseEvent e) {
@@ -110,7 +125,7 @@ public void paint(Graphics2D g2d) {
 		g2d.setColor(Assets.textColor);
 		g2d.drawString("Press Space to Start.", 0, 56);
 		g2d.drawString("Use ← and → to change direction.", 0, 76);
-		g2d.drawString("Use g to cycle between gamemodes.", 0, 96);
+		g2d.drawString("Use g and l to cycle through gamemodes.", 0, 96);
 		if(System.currentTimeMillis()-lastT > 1000) {
 			lastT = System.currentTimeMillis();
 		}
@@ -132,7 +147,7 @@ public void paint(Graphics2D g2d) {
 			// Difficulty selection:
 			g2d.setColor(Assets.textColor);
 			g2d.setFont(new Font("Sanserif", 20, 20));
-			g2d.drawString("difficulty:", 2, 200);
+			g2d.drawString("Difficulty:", 2, 200);
 			for(int i = 0; i < Assets.difficulty.length; i++) {
 				g2d.setColor(Assets.bgColor);
 				g2d.fillRect(-1, 215+i*35, 101, 30);
@@ -148,7 +163,7 @@ public void paint(Graphics2D g2d) {
 			}
 			// Level selection:
 			g2d.setColor(Assets.textColor);
-			g2d.drawString("level:", 703, 200);
+			g2d.drawString("Level:", 703, 200);
 			for(int i = 0; i < Assets.levels.length; i++) {
 				g2d.setColor(Assets.bgColor);
 				g2d.fillRect(700, 215+i*35, 101, 30);

src/main.java

@@ -22,17 +22,14 @@ public class main extends JPanel implements KeyListener, MouseListener {
 	static int [] frsize = {800, 800}; // TODO: Allow resizing and use frsize everywhere.
 	Object fruit; // Snakes eat fruits here!
 	Snake snake;
-	boolean pause = false;
 	int size = 8; // Size of the game cube.
 	int [] Cscode = {39, 37}; // Store the keycodes used to move right/left. TODO: allow the user to change them and store them in a file.
 	boolean [] Cs = new boolean[250]; // Store if a key is pressed, to differentiate actual key pressing from getting a keyPressed-signal.
-	boolean death = false;
 	boolean moved = false;
 	ArrayList<Object> border = new ArrayList<Object>();
 	int [] score = new int[Assets.levels.length+Assets.difficulty.length*Assets.levels.length];
 	int [] highscore = new int[Assets.levels.length+Assets.difficulty.length*Assets.levels.length];
 	int n = 0;
-	int gamemode;
 	int difficulty = 0;
 	int level = 0;
 	String [] gamemodes = {"normal", "hard", "level 1", "level 2", "big cube"};
@@ -92,21 +89,12 @@ public void keyTyped(KeyEvent e) {}
 
 	@Override
 	public void keyPressed(KeyEvent e) {
-		if(!pause) {
+		if(overlay == null) {
 			if(!Cs[e.getKeyCode()]) {
 				keyLatest(e.getKeyCode()); // Submit the latest new keypress to the game.
 			}
 		}
 		Cs[e.getKeyCode()] = true;
-		if(pause || death) {
-			if(e.getKeyCode() == 71) { // 71 = 'g'
-				gamemode ++;
-				if(gamemode == gamemodes.length) {
-					gamemode = 0;
-				}
-				initGame();
-			}
-		}
 	}
 
 	@Override