B4A Library libGDX - Game Engine

v1.14:
- I fixed a bug when Looping was changed during the execution of a sound;
- I added the RenderImageLayerAt function to all map renderers;
- I added the support of the new packaging tool used by B4A v10.70 (this mainly fixes the problem of / in paths of internal assets);
- I updated the manifest of all examples.

v1.13:
- I fixed a bug when the device was rotated (the Timer thread, for example, was not disposed which caused a problem in lgGestureDetector);
- I added two functions for Tiled maps: renderImageLayerAt and renderTileLayerAt.

v1.12:
- I added the .so libraries for 64 bits CPU;
- I added the PinchStop event to lgGestureDetector;
- I added the Orientation property to lgBox2DTransform;
- I fixed minor bugs.

v1.11:
- I fixed several bugs;
- I removed the unwanted delay after a change of screen in the Render event;
- I added the lgAsyncExecutor and lgAsyncTask classes;
- I added the missing file for the Progression demo;
- I updated the Freetype library (.so).

v1.10:
- I fixed several bugs;
- I added the support of expansion files: classes lgZipResourceFile and lgZipEntry, functions lgFiles.SetAPKExpansion and lgFiles.ExpansionFile (untested);
- I added a HashCode function to all lg...Array classes;
- I added a dozen of predefined colors to lgColor;
- I added the "raw_y" property to lgMapObjects;
- I added the grow, growX and growY functions to lgScn2DTableCell;
- I added the lerpAngle and lerpAngleDeg functions to lgMathUtils;
- I improved Atan2 in lgMathUtils;
- the collision objects of TMX tiles are now accessible via the Objects property of lgMapAnimatedTiledMapTile and lgMapStaticTiledMapTile;
- I added two new examples: Progression and Map_Box2D;
- I updated the manifest of most examples and templates.

v1.09:
- I fixed bugs, notably a major bug that crashed sometimes the game in the Render event handler when the current screen is changed;
- I added getColumnWidth and getRowHeight to lgScn2DTable and all classes that inherit from lgScn2DTable;
- I added the defaults function to lgScn2DTableCell;
- TMX files are loaded faster.

1.08:
- I fixed bugs;
- I added the lgFontGeneratorParameters class;
- I added CreateFontWithParam to lgFontGenerator;
- lgFontGenerator can add now a border and a shadow to the generated fonts (via CreateFontWithParam);
- I added Initialize2, LabelAlign and LineAlign to lgScn2DLabel;
- I added SetStateWithoutEvent to lgScn2DButton and lgScn2DTextButton;
- I added TitleLabel and TitleTable to lgScn2DWindow (this deprecates ButtonTable, Title, TitleWidth and TitleAlignment);
- I added getIndex to lgMapLayers and lgMapObjects;
- I added Target to actions of Scene2D;
- I removed Print from lgScn2DGroup (use Log(myGroup) instead);
- lgMapTiledMapImageLayer uses now float values for position;
- lgNinePatch uses now float values for paddings;
- lgPixmapPacker and lgPixmapPackerPage were rewritten (the many changes will break your existing code).

1.07:
- I fixed a few bugs, as usual;
- I added InitializeTransparentView to LibGDX;
- I added the lgKTXTextureData class to support the KTX and ZKTX file formats;
- I added a new demo: Format_KTX;
- I added argb8888 and argb8888ToColor to lgColor
- I added the lgMapAtlasTmxMapLoaderParameters class;
- I added Initialize3 and Load2 to lgMapAtlasTmxMapLoader;
- I added LoadExternal and IsInitialized to lgMapTmxMapLoader;
- I added FrameTiles to lgMapAnimatedTiledMapTile;
- I added a Tag property to lgSprite;
- I added hasOppositeDirection, hasSameDirection, isCollinear, isOnLine, isPerpendicular, AngleRad and rotateRad to lgMathVector2;
- I added rotateRad to lgMathMatrix4;
- I added clamp4, log, log2, Randomize, randomInt, randomInt2, randomSign, randomTriangular and randomTriangular2 to lgMathUtils;
- the random number generator of lgMathUtils uses now the xorshift128+ algorithm;
- I renamed Create2 to Combine in lgMesh;
- I removed the Create and Create3 functions from lgMesh;
- I removed the deprecated Color property from lgVertexAttributesUsage;
- it is possible now to change the KeyFrames array of lgAnimation after its initialization.

v1.06:
- I fixed a few bugs;
- I added a Texture property to lgSprite;
- I added the MotorJoint type to lgBox2DWorld;
- I added GetFixture to lgBox2DBody;
- I added Initialize3 to lgShapeRenderer to allow the use of custom shader programs;
- I added ScaleEffect to lgParticleEffect;
- I added CleanUpBlendFunction to lgParticleEmitter;
- I added scl2 to lgMathVector2;
- I added IsEnabled to lgGLProfiler;
- I added Percent, VisualPercent and VisualInterpolation to lgScn2DProgressBar;
- I added Percent, VisualPercent, VisualInterpolation and VisualInterpolationInverse to lgScn2DSlider;
- I added isLeftEdge, isRightEdge, isTopEdge, isBottomEdge to lgScn2DScrollPane;
- The Reset function of lgScn2DTableCell sets now all constraints to their default values;
- I modified the Map_Hexagonal example to display the coordinates of the touched hex.

v1.05:
- I fixed two bugs;
- the latest TMX format of Tiled Map Editor is now properly decoded (with support of animated tiles and image layers);
- I added the RenderImageLayer function to the map renderers;
- I added the lgMapTiledMapImageLayer class for the image layer of tiled maps;
- I added the OffsetX and OffsetY properties to lgMapAnimatedTiledMapTile and lgMapStaticTiledMapTile;
- I added the CurrentFrame and CurrentFrameIndex properties to lgMapAnimatedTiledMapTile;
- I added the FinishLoadingAsset function to lgAssetManager;
- I added the SetAlpha function to lgBitmapFontCache;
- I added FixtureCount and GetAllFixtures to lgBox2DWorld;
- I added the ResetOnTouchUp property to lgTouchpad;
- I removed Scale and Div from lgMathVector3 because these functions were deprecated.

v1.04:
- I fixed various bugs, notably a bug affecting the Backspace key on the virtual keyboard of some devices;
- I added the missing OpenGL functions in lgGL;
- I added the KeepWithinStage function to lgDragAndDrop;
- I added the dampingRatio and frequencyHz fields to lgBox2DWeldJointDef;
- I added the DampingRatio and Frequency properties to lgBox2DWeldJoint;
- I added the Line6 function to lgShapeRenderer;
- I added VisualScrollPercentX, VisualScrollPercentY and FlickScrollTapSquareSize to lgScn2DScrollPane;
- the LineHeight property of BitmapFonts can be modified;
- I updated the .so files;
- I added an example: Sensors.

v1.03:
- I fixed various bugs;
- I added the VertexColor property to lgPolygonSprite;
- I added the Equals function to lgArray;
- I renamed Ellipse to Ellipsis in lgScn2DLabel;
- I improved the code of lgPixmapIO (less memory used, PNG with compression);
- I fixed a problem with the fragment shaders of two examples.

v1.02:
- I fixed 3 bugs in lgScn2dTable and a few others in other classes;
- I added 4 examples using shaders;
- I removed the lgDefaultGroupStrategy class because it was useless and changed the initialization of lgDecal objects;
- I added the SetRotation function to lgDecal;
- I added the Tint function to lgBitmapFontCache;
- I added the Cancel and Reset functions to lgGestureDetector;
- I added the IsKeyJustPressed function to lgInput;
- I added the Colinear and EnsureCCW functions to lgMathGeometryUtils;
- I added the Equals function to lgMathGridPoint2, lgMathGridPoint3 and lgMathRay;
- I added the IntersectRayRay and DistanceLinePoint2 functions to lgMathIntersector;
- I added the Extract4x3Matrix function to lgMathMatrix4;
- I added the WindowSize property to lgMathWindowedMean;
- I added the IsDrawing function to lgShapeRenderer;
- I added the ColorUnpacked field to lgVertexAttributesUsage;
- I added the Clear function to lgScn2DButtonGroup;
- I added the CancelTouchFocus property to lgScn2DDragAndDrop;
- I added the Rows, Columns, BackgroundTop, BackgroundLeft, BackgroundBottom, and BackgroundRight properties to lgScn2DTable;
- I added the ClearActor function to lgScn2dTableCell;
- I added the ActionsRequestRendering property to lgScn2DStage;
- I renamed CancelTouchFocus2 to CancelTouchFocusExcept in lgScn2DStage;
- I removed the Clear function from lgScn2dTableCell;
- The color markups are now supported by lgScn2dLabel and lgScn2dWindow (title).

v1.01:
- I fixed a handful of minor bugs and a big bug affecting the screen events;
- I added IsDrawing in lgSpriteBatch.

v1.0:
- I fixed bugs in various classes;
- I rewrote big chunks of internal graphics classes;
- the TMX map loaders are now able to read the Rotation property;
- the FrameDuration property of lgAnimation can now be changed during the animation;
- I added an Initialize function to lgMapAnimatedTiledMapTile to be able to set dynamically an animated tile;
- I added two new classes for debugging: lgGLProfiler and lgScn2DDebugRenderer;
- I added DebuggingEnabled and DebugColor to all actors of Scene2D;
- I added ChildrenDebuggingEnabled to all groups of Scene2D;
- I added CellDebugColor to lgScn2DTable and removed all its debug functions;
- I added SetCenterPosition, CenterX and CenterY to all actors of Scene2D;
- I replaced the Widget word by Actor in lgScn2DTableCell;
- I added the Equals and HashCode functions to a few lgMath classes;
- I added the ApproxLength function to lgMathBezier, lgMathBSpline and lgMathCatmullRomSpline;
- I added Set3, SetPosition2, Contains2, Circumference and Area to lgMathCircle;
- I added Set3, SetPosition2, Circumference and Area to lgMathEllipse;
- I added Merge2, Area and Perimeter to lgMathRectangle;
- I added Len and Len2 to lgMathSegment;
- I added Volume and SurfaceArea to lgMathSphere;
- I added Interpolate to lgMathVector2 and lgMathVector3;
- I added the following functions to lgMathMatrix4: mulLeft, Set2, Set3, Set4, Set5, Set6, ScaleX, ScaleY, ScaleZ, ScaleXSquared, ScaleYSquared, ScaleZSquared;
- I added a LoadMipMap event and replaced UseHardwareMipMap by Get/SetGenerationMethod in lgMipMapGenerator;
- Box2D has now its own .so library;
- I added Separations to lgBox2DWorldManifold;
- I added the following functions to lgBox2DEdgeShape: Vertex0, SetVertex0, SetVertex0_xy, HasVertex0, Vertex3, SetVertex3, SetVertex3_xy, HasVertex3;
- I added LocalAxisA to lgBox2DPrismaticJoint;
- I added two new classes to Box2D: lgBox2DMotorJoint and lgBox2DMotorJointDef;
- I added the LoadTextureWithParam function to lgAssetManager and the related lgTextureLoaderParam class;
- I added two new properties (Normalized, Type) and a function (HashCode) to lgVertexAttribute;
- I renamed Color to ColorPacked in lgVertexAttribute;
- I renamed Loop to Repeat in lgSound;
- I renamed consumeCompressedData to consumeCustomData in all TextureData classes;
- I protected some important classes against a repeated initialization to avoid memory leaks and side effects;
- I added a Scene2D_EventsHierarchy demo and modified the following examples: BitmapFont, FrameBuffer, Map_tIDE and Scene2D_Table.

v0.99:
- I fixed numerous bugs, especially in Scene2D where the listeners did not work as expected and actors were not fully re-initialized when Initialize was called again;
- I set to Null the internal objects of classes after a call to Dispose;
- I added the following functions:

+ IsInitialized where it was still missing;​

+ Move to lgArray;​

+ ComputeScaleForPixelHeight to lgBitmapFont;​

+ SetNameForColor, GetColorByName and SetAlpha to lgColor;​

+ Clear to lgMapLayers;​

+ Lerp to lgMathUtils;​

+ Load3 and LoadEmitterImages3 to lgParticleEffect;​

+ SetString to lgScn2DLabel;​

+ Initialize4 to lgScn2DSpriteDrawable, lgScn2DTextureRegionDrawable and lgScn2DTiledDrawable;​

+ UpdateMatrices to lgShapeRenderer;​

+ SetCenterX, SetCenterY and SetCenter to lgSprite;​

- I added a ChildrenCount property to lgScn2DGroup;
- I added a Draw event to lgScn2DImage and lgScn2DLabel;
- I added a Disabled property to lgScn2DScrollPane;
- I added the following predefined colors to lgColor: Olive, Purple, Maroon, Teal, Navy;
- I renamed the alpha function to to255 in lgColor;
- lgBitmapFont and lgBitmapFontCache now support in-string colored text through a simple markup language (see the demo);
- I added the MarkupEnabled property to lgBitmapFont;
- I added a BitmapFont demo;
- I modified the FrameBuffer demo;
- I removed the yUp and yDown parameters from the tiled map loaders and renderers (yUp is now always true);
- I removed Rotation and rotateBy from lgScn2DLabel, lgScn2DList, lgScn2DSelectBox and lgScn2DTouchpad because they were not effective.

v0.98:
- I fixed a bug affecting the scaling and rotation of lgScn2DImage;
- I fixed a bug in lgBox2DParticleEmitter;
- I fixed a bug in lgScn2DButton;
- I added the lgFrameBuffer class and a FrameBuffer demo;
- I added the IsInitialized function where it was missing;
- I added the PolygonRegion type to lgAssetManager;
- I added a Payload parameter to the SrcDragStop event of lgScn2DDragAndDrop;
- I added the Draw2 function to lgScn2DSpriteDrawable;
- I added the Set3 function to lgMathMatrix3.

v0.97:
- I fixed a few bugs (the immersive mode works now as expected);
- I found a solution for the repetition of tiles, so I added two properties (RepeatX, RepeatY) to lgMapTiledMapLayer and I modified the Map demos.
- I added an IsInitialized function to 15 classes;
- I added a RemoveRange function to all the lgArray classes;
- I added the Fling function to lgScn2DScrollPane;
- I added the IsVisualPressed function and the VisualPressedDuration property to lgScn2DClickListener.

v0.96: Major update!
In this version, I:
- removed all the code supporting OpenGL ES 1.x
- fixed a few bugs
- added new classes for decals (2D objects in 3D space): lgDecal, lgDecalBatch, lgCameraGroupStrategy, lgDefaultGroupStrategy, lgSimpleOrthoGroupStrategy
- added an example for decals
- removed the Mesh example as it cannot work with OpenGL 2 without being rewritten
- added the lgScn2DProgressBar class and modified the Scene2D_TextFieldsAndSliders example to show how to use it
- added the IsInitialized function to a dozen of classes
- added these functions:
lgBox2DWheelJoint: isMotorEnabled
lgFontGenerator: CreateFont5, CreateFont6 (for mip maps and filters)
lgMathGeometryUtils: polygonArea, triangleArea
lgMathMatrix3: getScale, getTranslation, setToRotation2, setToRotation3, setToRotationRad, rotateRad
lgMathMatrix4: det3x3, setToRotationRad, setTranslation
lgMathUtils: isEqual, isEqual2, isZero, isZero2
lgMesh: CalculateRadius, CalculateRadius2, CalculateRadiusSquared
lgScn2DDragAndDrop: SetTouchOffset
lgSprite: SetOriginCenter
- added these properties:
lgBox2DJoint: CollideConnected
lgBox2DDistanceJoint, lgBox2DFrictionJoint, lgBox2DRopeJoint, lgBox2DWeldJoint: LocalAnchorA, LocalAnchorB
lgBox2DGearJoint: Joint1, Joint2
lgBox2DPrismaticJoint: LocalAnchorA, LocalAnchorB, MaxMotorForce, ReferenceAngle
lgBox2DWheelJoint: LocalAnchorA, LocalAnchorB, LocalAxisA
lgMathMatrix3: Rotation, RotationRad
lgScn2DActor: isTouchable
lgScn2DScrollPane: ScrollHeight, ScrollWidth, VariableSizeKnobs
lgScn2DWindow: ButtonTable, Resizable, ResizeBorder, TitleWidth
- renamed the functions Translate -> MoveBy, Rotate -> RotateBy and Size -> SizeBy of the lgScn2DActor class
- removed toScreenCoordinates from lgStage and toWindowCoordinates from lgScissorStack
- removed the yDown parameter from ComputePolygon and ComputePolygon2 in the lgMathConvexHull class
- improved a bit the help text of a few functions

v0.95:
Bugfixes and minor improvements
New classes: lgFloatArray, lgIntArray, lgShortArray
The lgMathConvexHull and lgMathEarClippingTriangulator classes are now usable
New functions:
- lgPerspectiveCamera: GetPickRay
- lgScn2DStage: SetViewport2
- lgMathFrustum: pointInFrustum2, sphereInFrustum2, sphereInFrustumWithoutNearFar2
- lgBox2DChainShape: createLoop2
- lgMathIntersector: intersectSegments2
- lgMathVector2: isUnit, isUnit2, isZero, isZero2
- lgMathVector3: set2, isUnit2, isZero2
New configuration setting: useImmersiveMode (for Kitkat)

v0.94:
Bugfixes (including a serious bug with the listeners of Scene2D)
New classes: lgMapTmxMapLoaderParameters and lgMipMapGenerator
New functions:
- lgAnimation: KeyFrames
- lgAssetManager: LoadTMXWithParam
- lgBitmapFontCache: SetColors, SetColors2, SetColorsRGBA
- lgGestureDetector: Initialize2
- lgMapTmxMapLoader: Initialize3, Load2
- lgMathVector2: Rotate90
- lgMesh: UpdateVertices, UpdateVertices2
- lgMusic: Duration, Position
- lgScn2DClickListener: inTapSquare2
- lgScn2DList: ItemHeight
- lgShapeRenderer: RectLine
- lgSocket: RemoteAddress
- lgSprite: Alpha, SetFlip
New parameters: ListBox and ScrollPane styles in lgScn2DSelectBoxStyle.Initialize
New example: Filters
Modified example: Map_tIDE (I fixed the visual issues)
New configuration setting: disableAudio

v0.93:
Bugfixes (including the problem reported for the Get...List functions of Box2D)
Class rewritten: lgTexture (some functions have been added, some have been removed)
New configuration setting: useGLSurfaceViewAPI18 (for Gingerbread and older versions)
New functions: lgFileHandle.equals, lgFileHandle.hashCode, lgShapeRenderer.Triangle2
New class: lgPerspectiveCamera (for 3D)
New example: ShapeRenderer
Modified example: Perf_Skaters (the background scrolls endlessly now)

0.92:
Minor bugfixes
Internal changes for texture handling
Viewport parameters added to CalculateScissors in lgScissorStack
New function in lgScn2DScrollPane: setScrollBarPositions
New function in lgMathVector2: epsilonEquals2
New function in lgMathIntersector: intersectRectangles
Initialize3 and FindDirectionForIsoView functions removed from lgOrthographicCamera

0.91:
Bugfixes (including the problem reported for tIDE properties)
New event for gesture detector: PanStop
New Initialize function for Bitmapfont to allow to flip the font
New Rect functions for the ShapeRenderer
New class: lgMapIsometricStaggeredMapRenderer (for staggered isometric maps)
New function for lgScn2dScrollPane: Cancel
lgMathBezier and lgMathBresenham2 are now fully usable
New functions in lgMathIntersector
A few internal changes to improve performance and stability

0.9:
Bugfixes
New class: lgArray (ordered array with an initial capacity)
Many Lists have been replaced by lgArray for a better performance and more possibilities
Improved documentation (mainly in lgMath and lgSprite classes)
lgMathBSpline and lgMathCatmullRomSpline are now fully usable
New example: SplinePath
New function for particle effects and particle emitters: BoundingBox
New property for lgScn2DLabel: Ellipse

0.8:
First release

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