Updated tutorial code so you can't bounce off stars.

resources/tutorials/02 Making your first game/part8.html

@@ -103,7 +103,7 @@ function create() {
 function update() {
 
     //  Collide the player and the stars with the platforms
-    game.physics.arcade.collide(player, platforms);
+    var hitPlatform = game.physics.arcade.collide(player, platforms);
     game.physics.arcade.collide(stars, platforms);
 
     //  Checks to see if the player overlaps with any of the stars, if he does call the collectStar function
@@ -135,7 +135,7 @@ function update() {
     }
     
     //  Allow the player to jump if they are touching the ground.
-    if (cursors.up.isDown && player.body.touching.down)
+    if (cursors.up.isDown && player.body.touching.down && hitPlatform)
     {
         player.body.velocity.y = -350;
     }

resources/tutorials/02 Making your first game/part9.html

@@ -108,7 +108,7 @@ function create() {
 function update() {
 
     //  Collide the player and the stars with the platforms
-    game.physics.arcade.collide(player, platforms);
+    var hitPlatform = game.physics.arcade.collide(player, platforms);
     game.physics.arcade.collide(stars, platforms);
 
     //  Checks to see if the player overlaps with any of the stars, if he does call the collectStar function
@@ -140,7 +140,7 @@ function update() {
     }
     
     //  Allow the player to jump if they are touching the ground.
-    if (cursors.up.isDown && player.body.touching.down)
+    if (cursors.up.isDown && player.body.touching.down && hitPlatform)
     {
         player.body.velocity.y = -350;
     }

src/animation/AnimationParser.js

@@ -24,12 +24,16 @@ Phaser.AnimationParser = {
     * @param {number} [margin=0] - If the frames have been drawn with a margin, specify the amount here.
     * @param {number} [spacing=0] - If the frames have been drawn with spacing between them, specify the amount here.
     * @param {number} [skipFrames=0] - Skip a number of frames. Useful when there are multiple sprite sheets in one image.
+    * @param {Phaser.Frame} [frame] - Optional Frame, if this font is embedded in a texture atlas.
     * @return {Phaser.FrameData} A FrameData object containing the parsed frames.
     */
-    spriteSheet: function (game, key, frameWidth, frameHeight, frameMax, margin, spacing, skipFrames) {
+    spriteSheet: function (game, key, frameWidth, frameHeight, frameMax, margin, spacing, skipFrames, frame) {
 
         var img = key;
 
+        var frameX = (frame) ? frame.x : 0;
+        var frameY = (frame) ? frame.y : 0;
+
         if (typeof key === 'string')
         {
             img = game.cache.getImage(key);
@@ -91,7 +95,7 @@ Phaser.AnimationParser = {
 
         for (var i = 0; i < total; i++)
         {
-            data.addFrame(new Phaser.Frame(i, x, y, frameWidth, frameHeight, ''));
+            data.addFrame(new Phaser.Frame(i, x + frameX, y + frameY, frameWidth, frameHeight, ''));
 
             x += frameWidth + spacing;
 

src/loader/Cache.js

@@ -710,6 +710,60 @@ Phaser.Cache.prototype = {
 
     },
 
+    /**
+    * Add a new Sprite Sheet to the Cache, where the sheet is part of a Texture Atlas.
+    * 
+    * The atlas must already exist in the cache, and be available based on the given `atlasKey`.
+    * 
+    * The `atlasFrame` specifies the name of the frame within the atlas that the Sprite Sheet is
+    * stored in.
+    *
+    * @method Phaser.Cache#addSpriteSheetFromAtlas
+    * @param {string} key - The key that this asset will be stored in the cache under. This should be unique within this cache.
+    * @param {string} atlasKey - The key of the Texture Atlas in the Cache.
+    * @param {string} atlasFrame - The frame of the Texture Atlas that the Sprite Sheet is in.
+    * @param {number} frameWidth - Width of the sprite sheet.
+    * @param {number} frameHeight - Height of the sprite sheet.
+    * @param {number} [frameMax=-1] - How many frames stored in the sprite sheet. If -1 then it divides the whole sheet evenly.
+    * @param {number} [margin=0] - If the frames have been drawn with a margin, specify the amount here.
+    * @param {number} [spacing=0] - If the frames have been drawn with spacing between them, specify the amount here.
+    * @param {number} [skipFrames=0] - Skip a number of frames. Useful when there are multiple sprite sheets in one image.
+    */
+    addSpriteSheetFromAtlas: function (key, atlasKey, atlasFrame, frameWidth, frameHeight, frameMax, margin, spacing, skipFrames) {
+
+        if (frameMax === undefined) { frameMax = -1; }
+        if (margin === undefined) { margin = 0; }
+        if (spacing === undefined) { spacing = 0; }
+
+        var frame = this.getFrameByName(atlasKey, atlasFrame);
+
+        if (!frame)
+        {
+            return;
+        }
+
+        var obj = {
+            font: null,
+            base: this.getBaseTexture(atlasKey),
+            frame: frame
+        };
+
+
+        var obj = {
+            key: key,
+            frameWidth: frameWidth,
+            frameHeight: frameHeight,
+            margin: margin,
+            spacing: spacing,
+            base: this.getBaseTexture(atlasKey),
+            frame: frame,
+            frameData: Phaser.AnimationParser.spriteSheet(this.game, data, frameWidth, frameHeight, frameMax, margin, spacing, skipFrames, frame)
+        };
+
+        this._cache.image[key] = obj;
+
+    },
+
     /**
     * Add a new texture atlas to the Cache.
     *