Start implementing a pause screen

dev/lib/game/main.js

@@ -16,19 +16,28 @@
   RunningGame = ig.Game.extend({
     font: new ig.Font( 'media/04b03.font.png' ),
     statsBackground: new ig.Image('media/stats_screen.png'),
+    pauseDialog: new ig.Image('media/pause_dialog.png'),
     score: {'ai': 1, 'human': 1},
     showStats: false,
+    pause: false,
 
     init: function() {
-      ig.input.bind(ig.KEY.ESC, 'mainmenu');
+      ig.input.unbindAll();
+      ig.input.bind(ig.KEY.ESC, 'escape');
+      ig.input.bind(ig.KEY.ENTER, 'enter');
       ig.input.bind(ig.KEY.UP_ARROW, 'up');
       ig.input.bind(ig.KEY.DOWN_ARROW, 'down');
       ig.input.bind(ig.KEY.T, 'force-top');
       ig.input.bind(ig.KEY.B, 'force-bottom');
+
       // vim goodness
       ig.input.bind(ig.KEY.K, 'up');
       ig.input.bind(ig.KEY.J, 'down');
 
+      // Gamer style
+      ig.input.bind(ig.KEY.W, 'up');
+      ig.input.bind(ig.KEY.S, 'down');
+
       ig.input.bind(ig.KEY.SPACE, 'endgame');
 
       // Load the level
@@ -46,18 +55,30 @@
         return;
       }
 
+      // User is in the pause menu
+      // TODO: Hier gehts weiter .... irgend was stimmt mit dem input state nicht ...
+      if (this.pause) {
+        if (ig.input.state('enter')) {
+          ig.system.setGame(StartScreen);
+        }
+
+        if (ig.input.state('escape')) {
+          this.pause = false;
+        }
+      }
+
       // One player has won the game
       if (this.score.ai == 0 || this.score.human == 0) {
         this.showStats = true;
       }
 
       // The User want back to the main menu inside a running game
-      if (ig.input.pressed('mainmenu')) {
-        ig.system.setGame(StartScreen);
+      if (ig.input.pressed('escape')) {
+        this.pause = true;
       }
 
       // The game is running
-      if (!this.showStats) {
+      if (!this.showStats && !this.pause) {
         this.parent(); // Update entries and background
       }
     },
@@ -72,6 +93,10 @@
         this.font.draw('You ' + (this.score.ai == 0 ? 'won!' : 'loose!'), 200, 50, ig.Font.ALIGN.CENTER);
         this.font.draw('Press [SPACE] to move to the main menu', 200, 100, ig.Font.ALIGN.CENTER);
       }
+
+      if (this.pause) {
+        this.pauseDialog.draw(150, 100);
+      }
 	  }
   });
 
@@ -79,12 +104,12 @@
     background: new ig.Image('media/main_screen.png'),
 
     init: function() {
-      ig.input.bind(ig.KEY.ENTER, 'start');
+      ig.input.bind(ig.KEY.ENTER, 'start-game');
       //ig.input.bind(ig.KEY.SPACE, 'start'); // FIXME: collides with the stats screen
     },
 
     update: function() {
-      if (ig.input.pressed('start')) ig.system.setGame(RunningGame);
+      if (ig.input.pressed('start-game')) ig.system.setGame(RunningGame);
       this.parent();
     },