melonJS 2.1.0

• Audio & Loader : file/clip names passed to various methods are now case sensitive. Removed uses of toLowerCase on variables.
• Audio : properly dispose of audio resources when using cocoonJS
• Container : getChildByProp and friends now accepts a RegExp for value matching
• Color : added high-precision color transformation for me.Color
• Core : added me.pool.exists (@xorinzor)
• Core : fixed collision detection with nested Containers
• Core : added me.game.HASH to pass key-value options in the URL
• Core : now uses only case-sensitive string matching; DoN't MiX cAsE!
• Device : added browser language detection
• Entity : entity bodies now have a default shape if not overridden by the entity constructor.
• Entity : renderables are now positioned relative to the body bounds
• Font : updated me.Font to work with me.Color (@xorinzor)
• Font : updated the me.Font api to be consistent with me.BitmapFont and the Renderer class
• Font : added support for WebGL (using me.Font is however not recommended for performances reason)
• Input : added support for pointerenter and pointerleave events (@TheManuz)
• Input : allow regions to be any shape when registering pointer event, and not just me.Rect
• Input : releasePointerEvent now accepts an optional extra argument that references "which callback" to release
• Particles : fixed angle variation and speed variation in me.ParticleEmitter
• Renderable : normalized constructors for me.Sprite and me.AnimationSheet (see the wiki upgrade guide)
• Renderable : removed hWidth and hHeight properties
• Shapes : added basic support for the PhysicsEditor tool (mainly shapes definition)
• Texture : added support for the WebGL Renderer
• Texture : texture atlas can now be created using a “standard” sprite sheet
• Texture : me.TextureAtlas has been renamed to me.video.renderer.Texture
• TMX : added parsing of the new id (unique ID) property for objects (Tiled 0.11.0)
• TMX : fixed horizontal, vertical and antidiagonal flipping for tile objects
• TMX : remove deprecated "transparency color" - use PNG images with alpha channel instead
• Video : refactored the me.video.init to be more flexible in terms of mandatory/optional arguments
• Video : turn canvas transparency off by default; can be enabled by passing options.transparent = true to me.video.init()
• Video : renderers are now classes that can be instantiated with new me.CanvasRenderer and new me.WebGLRenderer
• Video : added support for the image-rendering CSS property standard "pixelated" value
• Video : added new scaleMethod option : fit, fill-max, flex-height, flex-width, and stretch; replaces old maintainAspectRatio flag (@djokal)

melonJS 2.0.2

• Audio : automatically cleanup onend callbacks in me.audio.play
• Audio : me.audio.play now applies the loop, onend, and volume properties only to the expected sound instance ID
• Audio : fix me.audio.unmute()
• Audio : updated to the latest Howler 2.0 build (various fixes and improvements)
• Audio : added instance_id parameter to mute and unmute methods
• Audio : updated documentation
• CanvasRenderer : fixed an issue/regression with the globalAlpha functions
• Core : fixed collision detection between me.Ellipse (circle) and me.Line shapes
• Core : fixed renderable positioning with nested me.Container objects
• Core : fixed an uncaught exception in IE9 with Float32Array
• Documentation : fixed anchor positioning
• Documentation : added anchor target highlighting
• Documentation : fixes in me.Font, me.BitmapFont, and me.Entity
• Entity : removed me.ObjectSettings
• Font : fixed globalAlpha not being set when using me.Font.setOpacity()
• TMX : fixed an uncaught exception when loading a map with an empty object layer (thanks @Tiagojdferreira)

melonJS 2.0.1

• Core : fixed loading under CocoonJS when using Canvas+
• Shapes : replaced the isometric magic numbers used for scaling, by proper and more accurate math constants (ldd)
• Audio : fixed sound looping
• Audio : fixed onend callback not being repeatedly fired when looping a sound
• Audio : cleaned the onend callback when stopping a sound
• Audio : added a me.audio.fade() function

melonJS 2.0.0

• Core : implemented a new shape based collision system for the collision layer
• Core : added user agent detection for Kindle devices
• Core : fixed the collision response for circles (me.Ellipse with a uniform radius)
• Shapes : renamed me.PolyShape to me.Polygon and simplified the constructor (no longer needs a fourth param)
• Shapes : added a new shape: me.Line
• Shapes : added multi shapes support for body
• Shapes : added rotation and scaling support for me.Polygon/me.Line shapes.
• Audio : the Howler library has been updated to the last 2.0 beta
• Audio : removed the cocoonJS hack, as the pause/resume function have been fixed through Howler 2.0
• Entity : added automatic collision response handling (not fully done yet actually)
• Container : fixed an issue where "non-floating" containers always passed the in-viewport test
• CanvasRenderer : All fill & stroke methods have removed the color & line width parameters. Use the new setColor and setLineWidth methods.
• CanvasRenderer : Removed strokeLine, was duplicate with drawLine
• WebGLRenderer : New WebGLRenderer has reached "alpha", and can be enabled by passing the me.video.WEBGL flag to me.video.init()
• Particles : fixed randomness in the emitter for scaling and rotation of particles
• Particles : fixed widget drawing in Particle Editor
• TMX : added rotation support for Polygon/PolyLine objects (Tiled 0.10+)
• TMX : added support for tileset animations (Tiled 0.10+)
• TMX : fixed isometric projection for Polygon/PolyLine objects
• TMX : fixed TSX external tileset loading

melonJS 1.2.0 beta 1

• Core : implemented a new shape based collision system for the collision layer
• Core : added user agent detection for Kindle devices
• Core : fixed the collision response for circles (me.Ellipse with a uniform radius)
• Shapes : renamed me.PolyShape to me.Polygon and simplified the constructor (no longer needs a fourth param)
• Shapes : added a new shape: me.Line
• Shapes : added multi shapes support for body
• Shapes : added rotation and scaling support for me.Polygon/me.Line shapes.
• Entity : added automatic collision response handling (not fully done yet actually)
• CanvasRenderer : All fill & stroke methods have removed the color & line width parameters. Use the new setColor and setLineWidth methods.
• CanvasRenderer : Removed strokeLine, was duplicate with drawLine
• WebGLRenderer : New WebGLRenderer has reached "alpha", and can be enabled by passing the me.video.WEBGL flag to me.video.init()
• Particles : fixed randomness in the emitter for scaling and rotation of particles
• Particles : fixed widget drawing in Particle Editor
• TMX : added rotation support for Polygon/PolyLine objects (Tiled 0.10+)
• TMX : added support for tileset animations (Tiled 0.10+)
• TMX : fixed isometric projection for Polygon/PolyLine objects
• TMX : fixed TSX external tileset loading

melonJS 1.1.0

• Core : reorganised source code for all basic object definition/augmentation
• Core : new CI and unit testing frameworks
• Core : new object inheritance mechanism: http://github.com/parasyte/jay-inheritance
• Core : added array random and weightedRandom functions (aaschmitz)
• Core : added a Base64 Encode function (aaschmitz)
• Core : new me.Error class to help better track down execeptions' origin
• Core : brand new "Separate Axis Theorem " based collision algorithm (support polygon/ellipse, and providex more accurate collision response)
• Core : added collision filtering support
• Core : added a spatial partitioning algorithm (QuadTree) for super fast collision detection
• Container : addChild and addChildAt now return the added child
• Video : refactored canvas drawing out to me.CanvasRenderer. Video is now agnostic of rendering target. Use me.video.renderer to call things like getWidth, getHeight, getCanvas, getContext, etc.
• Video : constructor parameters changed. 2nd parameter now expects renderer type. For now, just supports me.video.CANVAS
• CanvasRenderer : object is passed to the draw calls of each object in the world Container. Implemented various draw apis fillRect, and fillArc for example. me.Font still requires an instance of Context2d.
• Renderable : renamed me.SpriteObject to me.Sprite and me.ObjectContainer to me.Container, for a cleaner API
• Renderable : constructors refactored to accept x & y numeric values, over a single vector object. Effects: me.Container, me.Rect, me.PolyShape, me.Ellipse, me.Renderable
• Shapes : setShape updated to accept x & y numeric values over a vector object for: me.Rect, me.PolyShape, me.Ellipse
• Camera : fixed viewport bounds setting when using isometric map (Juhana Paavola)
• Entity : entity object redesign with a full polygon shape based physic body implementation
• Entity : me.ObjectEntity has been renamed to me.Entity to avoid confusion between the old and new entity component.
• Audio : fixed some audio load issues and error callbacks
• Audio : sync'ed with last Howler 1.1.25 version (fixes numerous issues, see official changelog for more details)
• TMX : fixed the background color drawing when the level is smaller than the display canvas
• TMX : fixed the getTile function returning wrong tiles when using isometric maps
• TMX : fixed collision layer rendering issue with isometric map
• TMX : fixed world container size not being udpated after a new level is loaded

melonJS 1.1.0 beta 3

• fixed default collision bounds when no collision shapes are defined
• fixed quadtree debug mode drawing (debug Panel)
• fixed the strokeArc and fillArc function from the canvas renderer
• fixed shape drawing in debug mode when several shapes are defined
• optimized temporary object creation in the quad tree implementation
• Lowered memory usage for the quad tree by adding a simple object pooling mechanism
• fixed the maxChildren and maxDepth parameters when creating the quad tree, and increased maxChildren default value to 8
• fixed a regression on the spritewidh/spriteheight properties (supposed to be optional)
• entity body objects are now properly relative to their parent container
• fixed polygon collision shape position when converted from a rectangle shape with an offset position
• fixed a regression in me.video.getPixelRatio (was throwing an exception if called before me.video.init)
• fixed bounds creation for default collisionMap
• updated the collision test example to use ellipse based collision shape rather than rectangle
• updated the stroke* functions to accept a linewidth param.
• clarified the documentation for the setCollisionMask function
• fixed the documentation for the me.Error class

melonJS 1.1.0 beta 2

• TMX : fixed world container size not being updated after a new level is loaded
• TMX : fixed the getTile function returning wrong tiles when using isometric maps
• TMX : fixed collision layer rendering issue with isometric map
• TMX : fixed an issue where the the game world container size was not updated after loading a TMX level
• Entity : fixed body bounds update when setting/changing the default collision shape
• Shape : removed double variable assignment in the me.Rect constructor
• Core : enabled by default the spatial collision grid detection algorithm (quad tree) for super fast collision detection
• documentation : various fixes and improvements on the new me.collision API

melonJS 1.1.0 beta 1

• Core : reorganised source code for all basic object definition/augmentation
• Core : new CI and unit testing frameworks
• Core : new object inheritance mechanism: http://github.com/parasyte/jay-inheritance
• Core : added array random and weightedRandom functions (aaschmitz)
• Core : added a Base64 Encode function (aaschmitz)
• Core : new me.Error class to help better track down execeptions' origin
• Core : brand new "Separate Axis Theorem " based collision algorithm (support polygon/ellipse, and providex more accurate collision response)
• Container : addChild and addChildAt now return the added child
• Video : refactored canvas drawing out to me.CanvasRenderer. Video is now agnostic of rendering target. Use me.video.renderer to call things like getWidth, getHeight, getSystemCanvas, getSystemContext, etc.
• Video : constructor parameters changed. 2nd parameter now expects renderer type. For now, just supports me.video.CANVAS
• CanvasRenderer : object is passed to the draw calls of each object in the world Container. Implemented various draw apis fillRect, and fillArc for example.
• Renderable : renamed me.SpriteObject to me.Sprite and me.ObjectContainer to me.Container, for a cleaner API
• Renderable : constructors refactored to accept x & y numeric values, over a single vector object. Effects: me.Container, me.Rect, me.PolyShape, me.Ellipse, me.Renderable
• Shapes : setShape updated to accept x & y numeric values over a vector object for: me.Rect, me.PolyShape, me.Ellipse
• Camera : fixed viewport bounds setting when using isometric map (Juhana Paavola)
• Entity : entity object redesign with a full polygon shape based physic body implementation
• Entity : me.ObjectEntity has been renamed to me.Entity to avoid confusion between the old and new entity component.
• Audio : fixed some audio load issues and error callbacks
• Audio : sync'ed with last Howler 1.1.25 version (fixes numerous issues, see official changelog for more details)
• TMX : fixed the background color drawing when the level is smaller than the display canvas
• TMX : fixed the getTile function returning wrong tiles when using isometric maps

melonJS 1.0.2

• Core : improved general compatibility with IE9/IE10 (Desktop/Mobile/Tablets)
• Geometry : added basic type check for the me.Vector2d constructor
• Input : fixed event detection on Chrome 35+