From 9c0f7be953999be94339f5ac4964917ca33649bc Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Thu, 10 Jan 2019 13:47:59 +0200
Subject: [PATCH 01/18] Updated version number

---
 src/engine/core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engine/core.js b/src/engine/core.js
index d05a6a1f..fe696dd1 100644
--- a/src/engine/core.js
+++ b/src/engine/core.js
@@ -99,7 +99,7 @@ var game = {
         Engine version.
         @property {String} version
     **/
-    version: '2.12.0',
+    version: '2.12.1dev',
     /**
         @property {Boolean} _booted
         @private

From 94f27ee1d0c57fe5a562e07a7d692c3aa07cc958 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Mon, 14 Jan 2019 19:48:55 +0200
Subject: [PATCH 02/18] Fixed support for headless mode

---
 src/engine/renderer/container.js    | 6 ++++--
 src/engine/renderer/sprite.js       | 6 ++++--
 src/engine/renderer/tilingsprite.js | 6 ++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/engine/renderer/container.js b/src/engine/renderer/container.js
index 58057522..895e3630 100644
--- a/src/engine/renderer/container.js
+++ b/src/engine/renderer/container.js
@@ -791,8 +791,10 @@ game.addAttributes('Container', {
     _context: null
 });
 
-game.Container._canvas = document.createElement('canvas');
-game.Container._context = game.Container._canvas.getContext('2d');
+if (typeof document !== 'undefined') {
+    game.Container._canvas = document.createElement('canvas');
+    game.Container._context = game.Container._canvas.getContext('2d');
+}
 
 game.defineProperties('Container', {
     /**
diff --git a/src/engine/renderer/sprite.js b/src/engine/renderer/sprite.js
index aee0905b..994c995a 100644
--- a/src/engine/renderer/sprite.js
+++ b/src/engine/renderer/sprite.js
@@ -306,7 +306,9 @@ game.addAttributes('Sprite', {
     }
 });
 
-game.Sprite._canvas = document.createElement('canvas');
-game.Sprite._context = game.Sprite._canvas.getContext('2d');
+if (typeof document !== 'undefined') {
+    game.Sprite._canvas = document.createElement('canvas');
+    game.Sprite._context = game.Sprite._canvas.getContext('2d');
+}
 
 });
diff --git a/src/engine/renderer/tilingsprite.js b/src/engine/renderer/tilingsprite.js
index 5d20086d..a7d1f8f4 100644
--- a/src/engine/renderer/tilingsprite.js
+++ b/src/engine/renderer/tilingsprite.js
@@ -273,8 +273,10 @@ game.addAttributes('TilingSprite', {
     }
 });
 
-game.TilingSprite._canvas = document.createElement('canvas');
-game.TilingSprite._context = game.TilingSprite._canvas.getContext('2d');
+if (typeof document !== 'undefined') {
+    game.TilingSprite._canvas = document.createElement('canvas');
+    game.TilingSprite._context = game.TilingSprite._canvas.getContext('2d');
+}
 
 game.defineProperties('TilingSprite', {
     width: {

From 89cd73cb0bc0da928fdca4905ba583430b86fa1a Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Mon, 14 Jan 2019 22:04:37 +0200
Subject: [PATCH 03/18] Fixed Container caching

---
 src/engine/renderer/container.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/engine/renderer/container.js b/src/engine/renderer/container.js
index 895e3630..f5bfc74d 100644
--- a/src/engine/renderer/container.js
+++ b/src/engine/renderer/container.js
@@ -585,6 +585,8 @@ game.createClass('Container', {
         var context = game.Container._context;
         var bounds = this._getBounds();
 
+        if (bounds.width === 0 || bounds.height === 0) return;
+
         canvas.width = (bounds.width / this.scale.x) * game.scale;
         canvas.height = (bounds.height / this.scale.y) * game.scale;
 
@@ -593,8 +595,10 @@ game.createClass('Container', {
         
         this._renderCanvas(context);
         this._renderChildren(context);
-
-        var texture = game.Texture.fromCanvas(canvas);
+        
+        var texture = game.Texture.fromImage(canvas.toDataURL());
+        texture.width = canvas.width;
+        texture.height = canvas.height;
         var sprite = new game.Sprite(texture);
         sprite._parent = this;
         

From 7908c3d8be1e94e811b65a131507564769ae431f Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Wed, 16 Jan 2019 17:59:36 +0200
Subject: [PATCH 04/18] Added delta parameter to _update method in Body

---
 src/engine/physics.js | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/engine/physics.js b/src/engine/physics.js
index ce64e855..7f6f0b7a 100644
--- a/src/engine/physics.js
+++ b/src/engine/physics.js
@@ -173,20 +173,22 @@ game.createClass('Body', {
 
     /**
         @method _update
+        @param {Number} [delta]
         @private
     **/
-    _update: function() {
+    _update: function(delta) {
+        delta = delta || game.delta;
         this.last.copy(this.position);
 
         if (this.static) return;
 
-        this.velocity.x += this.world.gravity.x * this.mass * game.delta;
-        this.velocity.y += this.world.gravity.y * this.mass * game.delta;
-        this.velocity.x += this.force.x * game.delta;
-        this.velocity.y += this.force.y * game.delta;
+        this.velocity.x += this.world.gravity.x * this.mass * delta;
+        this.velocity.y += this.world.gravity.y * this.mass * delta;
+        this.velocity.x += this.force.x * delta;
+        this.velocity.y += this.force.y * delta;
 
         if (this.damping > 0 && this.damping < 1) {
-            var damping = Math.pow(1 - this.damping, game.delta);
+            var damping = Math.pow(1 - this.damping, delta);
             this.velocity.x *= damping;
             this.velocity.y *= damping;
         }
@@ -200,8 +202,8 @@ game.createClass('Body', {
             if (this.velocity.y < -this.velocityLimit.y) this.velocity.y = -this.velocityLimit.y;
         }
 
-        this.position.x += this.velocity.x * game.delta;
-        this.position.y += this.velocity.y * game.delta;
+        this.position.x += this.velocity.x * delta;
+        this.position.y += this.velocity.y * delta;
     }
 });
 

From c51e2aaacedac32fc0a12d2c514f24a6d80cee1c Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Sun, 20 Jan 2019 23:18:08 +0200
Subject: [PATCH 05/18] Fixed headless mode to call onReady function

---
 src/engine/core.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/engine/core.js b/src/engine/core.js
index fe696dd1..a0a93ad9 100644
--- a/src/engine/core.js
+++ b/src/engine/core.js
@@ -1037,7 +1037,10 @@ var game = {
             }
         }
         
-        if (typeof document === 'undefined') return;
+        if (typeof document === 'undefined') {
+            this.onReady();
+            return;
+        }
         this._logoSource = document.createElement('img');
         this._logoSource.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAHgAAAA8BAMAAABfg2ObAAAALVBMVEUAAAD4uABHR0f4uABHR0f4uAD4uABHR0dHR0dHR0f4uABHR0f4uABHR0f4uADOcJEWAAAADXRSTlMAqqpV6UQkUMmUdBvjKrIhowAAAH1JREFUSMdjKLmLB7gz4Ae++DRfIaD5Ll4wqnlU8xDQzCqIDKRI05z3DgUsIEmzHapmgVHNo5qpovkGInkS1uykhApmo2cMGTyaFRgIAMZRzaOaRzUPJs2sEM0BZGlmSDYGAjMG0jUjwKjmUc2jmontlE0gUXMJckNgA2l6ASc7KJOPBNRIAAAAAElFTkSuQmCC';
         this._logoSource.onload = this._readyLogo.bind(this);

From 3d34d245850fcf29df7059d565a78421e576507c Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Mon, 21 Jan 2019 14:27:21 +0200
Subject: [PATCH 06/18] Fixed merge to work on headless mode

---
 src/engine/core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engine/core.js b/src/engine/core.js
index a0a93ad9..c2599a48 100644
--- a/src/engine/core.js
+++ b/src/engine/core.js
@@ -398,7 +398,7 @@ var game = {
             var ext = from[key];
             if (
                 typeof ext !== 'object' ||
-                ext instanceof HTMLElement ||
+                (typeof document !== 'undefined' && ext instanceof HTMLElement) ||
                 ext instanceof this.Class ||
                 ext instanceof this.Container
             ) {

From e5b5aff41d98273f8c22f70edf2e4de871474087 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Mon, 21 Jan 2019 22:50:19 +0200
Subject: [PATCH 07/18] Added manualUpdate parameter to Physics constructor

---
 src/engine/physics.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/engine/physics.js b/src/engine/physics.js
index 7f6f0b7a..ba36839d 100644
--- a/src/engine/physics.js
+++ b/src/engine/physics.js
@@ -234,6 +234,7 @@ game.defineProperties('Body', {
     @constructor
     @param {Number} [x] Gravity x
     @param {Number} [y] Gravity y
+    @param {Boolean} [manualUpdate] Don't update physics automatically
 **/
 game.createClass('Physics', {
     /**
@@ -253,11 +254,11 @@ game.createClass('Physics', {
     **/
     _collisionGroups: {},
 
-    staticInit: function(x, y) {
+    staticInit: function(x, y, manualUpdate) {
         x = typeof x === 'number' ? x : 0;
         y = typeof y === 'number' ? y : 980;
         this.gravity = new game.Vector(x, y);
-        if (game.scene) game.scene.physics.push(this);
+        if (game.scene && !manualUpdate) game.scene.physics.push(this);
     },
 
     /**

From 11d8b368156798b586bc2e713ae346969c46b4c1 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Thu, 31 Jan 2019 10:04:45 +0200
Subject: [PATCH 08/18] Renamed Body _update function to update Fixed Body
 update to work without world

---
 src/engine/physics.js | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/engine/physics.js b/src/engine/physics.js
index ba36839d..c646d723 100644
--- a/src/engine/physics.js
+++ b/src/engine/physics.js
@@ -87,14 +87,18 @@ game.createClass('Body', {
         @private
     **/
     _collisionGroup: 0,
-
-    init: function(properties) {
+    
+    staticInit: function() {
         this.force = new game.Vector();
         this.position = new game.Vector();
         this.velocity = new game.Vector();
         this.velocityLimit = new game.Vector(980, 980);
         this.last = new game.Vector();
+    },
+
+    init: function(properties) {
         game.merge(this, properties);
+        return true;
     },
 
     /**
@@ -172,18 +176,20 @@ game.createClass('Body', {
     },
 
     /**
-        @method _update
+        Update body position and velocity.
+        @method update
         @param {Number} [delta]
-        @private
     **/
-    _update: function(delta) {
+    update: function(delta) {
         delta = delta || game.delta;
         this.last.copy(this.position);
 
         if (this.static) return;
-
-        this.velocity.x += this.world.gravity.x * this.mass * delta;
-        this.velocity.y += this.world.gravity.y * this.mass * delta;
+        
+        if (this.world) {
+            this.velocity.x += this.world.gravity.x * this.mass * delta;
+            this.velocity.y += this.world.gravity.y * this.mass * delta;
+        }
         this.velocity.x += this.force.x * delta;
         this.velocity.y += this.force.y * delta;
 
@@ -437,7 +443,7 @@ game.createClass('Physics', {
                 this.bodies.splice(i, 1);
             }
             else {
-                this.bodies[i]._update();
+                this.bodies[i].update();
             }
         }
     },

From 202738c95efcedfb6fcda1589260919275ff3284 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Tue, 5 Feb 2019 10:21:43 +0200
Subject: [PATCH 09/18] Fixed to show error when trying to load audio that is
 not found

---
 src/engine/audio.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/engine/audio.js b/src/engine/audio.js
index 5f3943c7..2a46d38b 100644
--- a/src/engine/audio.js
+++ b/src/engine/audio.js
@@ -277,6 +277,7 @@ game.createClass('Audio', {
             request.open('GET', realPath, true);
             request.responseType = 'arraybuffer';
             request.onload = this._decode.bind(this, request, path, callback);
+            request.onerror = this._error.bind(this, path, callback);
             request.send();
         }
     },

From c76200b72c92fa0e38d22af4d65f70239ac92016 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Thu, 7 Feb 2019 14:02:59 +0200
Subject: [PATCH 10/18] Added Chrome version detection

---
 src/engine/core.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/engine/core.js b/src/engine/core.js
index c2599a48..24c70d97 100644
--- a/src/engine/core.js
+++ b/src/engine/core.js
@@ -799,6 +799,9 @@ var game = {
         this.device.facebook = /FB/i.test(navigator.userAgent);
         this.device.panda2 = /Panda2/i.test(navigator.userAgent);
         this.device.electron = (!this.device.panda2 && /Electron/i.test(navigator.userAgent));
+        this.device.chrome = /Chrome/i.test(navigator.userAgent);
+        var chromeVer = navigator.userAgent.match(/Chrome\/([\d.]+)/);
+        this.device.chromeVer = chromeVer ? parseInt(chromeVer[1]) : 0;
 
         this.device.mobile = this.device.iOS || this.device.android || this.device.wp || this.device.wt;
         if (this.device.androidTV) this.device.mobile = false;

From 4fdcdfb3d0a674a796c77950ff37102d552d465b Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Sat, 9 Feb 2019 13:23:24 +0200
Subject: [PATCH 11/18] Fixed to disable input functions when system is paused

---
 src/engine/input.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/engine/input.js b/src/engine/input.js
index 1c5e17ba..b0208688 100644
--- a/src/engine/input.js
+++ b/src/engine/input.js
@@ -168,7 +168,7 @@ game.createClass('Input', {
             window.focus();
             game.renderer.canvas.focus();
         }
-        if (!game.scene) return;
+        if (!game.scene || game.system.paused) return;
 
         this._preventDefault(input.event);
         this._calculateXY(input);
@@ -186,7 +186,7 @@ game.createClass('Input', {
         @private
     **/
     _inputmove: function(input) {
-        if (!game.scene) return;
+        if (!game.scene || game.system.paused) return;
 
         this._preventDefault(input.event);
         this._calculateXY(input);
@@ -213,7 +213,7 @@ game.createClass('Input', {
         @private
     **/
     _inputup: function(input) {
-        if (!game.scene) return;
+        if (!game.scene || game.system.paused) return;
 
         this._preventDefault(input.event);
         this._calculateXY(input);
@@ -267,7 +267,7 @@ game.createClass('Input', {
         @private
     **/
     _mouseout: function(event) {
-        if (!game.scene) return;
+        if (!game.scene || game.system.paused) return;
         
         var input = this._mouseInput;
         input.event = event;

From b9f782cccb7c4b7b7059e5929fef1a68ae2a9f66 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Sat, 2 Mar 2019 10:06:28 +0200
Subject: [PATCH 12/18] Added noCache parameter to addAsset

---
 src/engine/core.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/engine/core.js b/src/engine/core.js
index 24c70d97..5dbc4973 100644
--- a/src/engine/core.js
+++ b/src/engine/core.js
@@ -199,12 +199,14 @@ var game = {
         @method addAsset
         @param {String} filename
         @param {String} [id]
+        @param {Boolean} [noCache] Force to not load file from cache
     **/
-    addAsset: function(filename, id) {
+    addAsset: function(filename, id, noCache) {
         if (!filename) throw 'addAsset: filename undefined';
         if (id && this.paths[id]) return;
         if (this.paths[filename]) return;
         var realPath = this._getFilePath(filename);
+        if (id && noCache) realPath += '?' + Date.now();
         if (id) this.paths[id] = realPath;
         this.paths[filename] = realPath;
         if (this.mediaQueue.indexOf(realPath) === -1) this.mediaQueue.push(realPath);

From 7a33375747c95611bcb2d3b8b466303076b8c7c8 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Sat, 2 Mar 2019 10:07:08 +0200
Subject: [PATCH 13/18] Fixed TilingSprite rendering

---
 src/engine/renderer/tilingsprite.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/engine/renderer/tilingsprite.js b/src/engine/renderer/tilingsprite.js
index a7d1f8f4..9da67f76 100644
--- a/src/engine/renderer/tilingsprite.js
+++ b/src/engine/renderer/tilingsprite.js
@@ -101,7 +101,9 @@ game.createClass('TilingSprite', 'Container', {
             }
         }
         
-        var texture = game.Texture.fromCanvas(canvas);
+        var texture = game.Texture.fromImage(canvas.toDataURL());
+        texture.width = canvas.width;
+        texture.height = canvas.height;
         this.tw = texture.width;
         this.th = texture.height;
         game.TilingSprite.cache[this.texture.baseTexture._id] = texture;

From f07a829aa9145824d455198a6e6f95e6f74ace6f Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Wed, 27 Mar 2019 16:38:21 +0200
Subject: [PATCH 14/18] Added paused property to Timer

---
 src/engine/timer.js | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/src/engine/timer.js b/src/engine/timer.js
index c1e91d4e..12b2d772 100644
--- a/src/engine/timer.js
+++ b/src/engine/timer.js
@@ -17,6 +17,11 @@ game.createClass('Timer', {
         @property {Function} callback
     **/
     callback: null,
+    /**
+        Is timer paused.
+        @property {Boolean} paused
+    **/
+    paused: false,
     /**
         Should timer repeat.
         @property {Boolean} repeat
@@ -38,10 +43,10 @@ game.createClass('Timer', {
     **/
     _last: 0,
     /**
-        @property {Number} _pause
+        @property {Number} _pauseTime
         @private
     **/
-    _pause: 0,
+    _pauseTime: 0,
     
     init: function(time) {
         this._last = game.Timer.time;
@@ -66,7 +71,7 @@ game.createClass('Timer', {
     delta: function() {
         var delta = game.Timer.time - this._last;
         this._last = game.Timer.time;
-        return this._pause ? 0 : delta;
+        return this.paused ? 0 : delta;
     },
 
     /**
@@ -74,7 +79,9 @@ game.createClass('Timer', {
         @method pause
     **/
     pause: function() {
-        if (!this._pause) this._pause = game.Timer.time;
+        if (this.paused) return;
+        this._pauseTime = game.Timer.time;
+        this.paused = true;
     },
 
     /**
@@ -83,7 +90,8 @@ game.createClass('Timer', {
     **/
     reset: function() {
         this._base = game.Timer.time;
-        this._pause = 0;
+        this._pauseTime = 0;
+        this.paused = false;
     },
 
     /**
@@ -91,10 +99,10 @@ game.createClass('Timer', {
         @method resume
     **/
     resume: function() {
-        if (this._pause) {
-            this._base += game.Timer.time - this._pause;
-            this._pause = 0;
-        }
+        if (!this.paused) return;
+        this._base += game.Timer.time - this._pauseTime;
+        this._pauseTime = 0;
+        this.paused = false;
     },
     
     /**
@@ -114,7 +122,7 @@ game.createClass('Timer', {
         @return {Number} time
     **/
     time: function() {
-        var time = this._base + this.target - (this._pause || game.Timer.time);
+        var time = this._base + this.target - (this._pauseTime || game.Timer.time);
         return time < 0 ? 0 : time;
     }
 });

From 601e5b0c7a0ac0086c7b21fd3abb738755397350 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Fri, 29 Mar 2019 23:08:00 +0200
Subject: [PATCH 15/18] Fixed TilingSprite rendering on hires

---
 src/engine/renderer/tilingsprite.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/engine/renderer/tilingsprite.js b/src/engine/renderer/tilingsprite.js
index 9da67f76..14ed3cdf 100644
--- a/src/engine/renderer/tilingsprite.js
+++ b/src/engine/renderer/tilingsprite.js
@@ -177,8 +177,8 @@ game.createClass('TilingSprite', 'Container', {
 
         var scaleX = this._worldTransform.a / this._cosCache;
         var scaleY = this._worldTransform.d / this._cosCache;
-        var tw = this.tw * game.scale;
-        var th = this.th * game.scale;
+        var tw = this.tw;
+        var th = this.th;
         var width = this.width / scaleX * game.scale;
         var height = this.height / scaleY * game.scale;
         var tileX = this.tilePosition.x * game.scale;

From 01abaa266c369b9c517a1962d31099b3fdf08ad6 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Sat, 30 Mar 2019 12:13:20 +0200
Subject: [PATCH 16/18] Added support for frame names in addAnim method

---
 src/engine/renderer/animation.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/engine/renderer/animation.js b/src/engine/renderer/animation.js
index 42189d0f..c045cca4 100644
--- a/src/engine/renderer/animation.js
+++ b/src/engine/renderer/animation.js
@@ -107,7 +107,7 @@ game.createClass('Animation', 'Sprite', {
         Add new animation.
         @method addAnim
         @param {String} name Name of animation.
-        @param {Array|Number|String} frames List of invidual frame indexes or start frame index or name that each frame starts with.
+        @param {Array|Number|String} frames List of invidual frame indexes | List of frame names | Start frame index | Name that each frame starts with.
         @param {Number|Object} [frameCount] Number of frames or animation properties.
         @param {Object} [props] Animation properties.
         @chainable
@@ -127,7 +127,11 @@ game.createClass('Animation', 'Sprite', {
         }
         else if (frames.length) {
             for (var i = 0; i < frames.length; i++) {
-                textures[i] = this.textures[frames[i]];
+                if (typeof frames[i] === 'number') textures[i] = this.textures[frames[i]];
+                else if (typeof frames[i] === 'string') {
+                    var index = this.textures.indexOf(frames[i]);
+                    if (index !== -1) textures[i] = this.textures[index];
+                }
             }
         }
         else if (typeof frames === 'number' && typeof frameCount === 'number') {

From 9821c5656d27731ff07d84546f53f4f3fbb300f3 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Sat, 28 Mar 2020 08:31:19 +0200
Subject: [PATCH 17/18] Renamed _collide function to collide in Physics

---
 src/engine/physics.js | 62 +++++++++++++++++++++----------------------
 1 file changed, 31 insertions(+), 31 deletions(-)

diff --git a/src/engine/physics.js b/src/engine/physics.js
index c646d723..4a942bd4 100644
--- a/src/engine/physics.js
+++ b/src/engine/physics.js
@@ -279,6 +279,37 @@ game.createClass('Physics', {
         this._addBodyCollision(body);
     },
 
+    /**
+        Perform collision for body.
+        @method collide
+        @param {Body} body
+    **/
+    collide: function(body) {
+        var g, i, b, group;
+
+        for (g = 0; g < body.collideAgainst.length; g++) {
+            body._collides.length = 0;
+            group = this._collisionGroups[body.collideAgainst[g]];
+            
+            if (!group) continue;
+
+            for (i = group.length - 1; i >= 0; i--) {
+                if (!group) break;
+                b = group[i];
+                if (body !== b) {
+                    if (this.hitTest(body, b)) {
+                        body._collides.push(b);
+                    }
+                }
+            }
+            for (i = body._collides.length - 1; i >= 0; i--) {
+                if (this.hitResponse(body, body._collides[i])) {
+                    body.afterCollide(body._collides[i]);
+                }
+            }
+        }
+    },
+
     /**
         Hit response a versus b.
         @method hitResponse
@@ -388,37 +419,6 @@ game.createClass('Physics', {
         this._collisionGroups[body.collisionGroup].push(body);
     },
 
-    /**
-        @method _collide
-        @param {Body} body
-        @private
-    **/
-    _collide: function(body) {
-        var g, i, b, group;
-
-        for (g = 0; g < body.collideAgainst.length; g++) {
-            body._collides.length = 0;
-            group = this._collisionGroups[body.collideAgainst[g]];
-            
-            if (!group) continue;
-
-            for (i = group.length - 1; i >= 0; i--) {
-                if (!group) break;
-                b = group[i];
-                if (body !== b) {
-                    if (this.hitTest(body, b)) {
-                        body._collides.push(b);
-                    }
-                }
-            }
-            for (i = body._collides.length - 1; i >= 0; i--) {
-                if (this.hitResponse(body, body._collides[i])) {
-                    body.afterCollide(body._collides[i]);
-                }
-            }
-        }
-    },
-
     /**
         @method _removeBodyCollision
         @param {Body} body

From 472d6e397c77f493e56bf3767af85a83adfb08a8 Mon Sep 17 00:00:00 2001
From: Eemeli Kelokorpi <eemeli.kelokorpi@gmail.com>
Date: Sat, 28 Mar 2020 13:49:14 +0200
Subject: [PATCH 18/18] Updated version number

---
 src/engine/core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engine/core.js b/src/engine/core.js
index 5dbc4973..6c1502a1 100644
--- a/src/engine/core.js
+++ b/src/engine/core.js
@@ -99,7 +99,7 @@ var game = {
         Engine version.
         @property {String} version
     **/
-    version: '2.12.1dev',
+    version: '2.13.0',
     /**
         @property {Boolean} _booted
         @private