Add Animation2D Lua binding.

Source/Engine/LuaScript/pkgs/Urho2D/AnimatedSprite2D.pkg

@@ -0,0 +1,23 @@
+$#include "AnimatedSprite2D.h"
+
+enum CycleMode
+{
+    CM_LOOP = 0,
+    CM_CLAMP,
+    CM_PINGPONG,
+};
+
+class AnimatedSprite2D : public StaticSprite2D
+{
+    void SetSpeed(float speed);
+    void SetCycleMode(CycleMode cycleMode);
+    void SetAnimation(Animation2D* animation, float startTime = 0.0f);
+
+    float GetSpeed() const;
+    CycleMode GetCycleMode() const;
+    Animation2D* GetAnimation() const;
+
+    tolua_property__get_set float speed;
+    tolua_property__get_set CycleMode cycleMode;
+    tolua_property__get_set Animation2D* animation;
+};

Source/Engine/LuaScript/pkgs/Urho2D/Animation2D.pkg

@@ -0,0 +1,16 @@
+$#include "Animation2D.h"
+
+struct KeyFrame2D
+{
+};
+
+class Animation2D : public Resource
+{
+    float GetTotalTime() const;
+    unsigned GetNumKeyFrames() const;
+    const KeyFrame2D* GetKeyFrameByTime(float time) const;
+    const KeyFrame2D* GetKeyFrameByIndex(unsigned index) const;
+
+    tolua_readonly tolua_property__get_set float totalTime;
+    tolua_readonly tolua_property__get_set unsigned numKeyFrames;
+};

Source/Engine/LuaScript/pkgs/Urho2DLuaAPI.pkg

@@ -1,9 +1,11 @@
 $pfile "Urho2D/Drawable2D.pkg"
-$pfile "Urho2D/ParticleModel2D.pkg"
-$pfile "Urho2D/ParticleEmitter2D.pkg"
 $pfile "Urho2D/Sprite2D.pkg"
 $pfile "Urho2D/SpriteSheet2D.pkg"
 $pfile "Urho2D/StaticSprite2D.pkg"
+$pfile "Urho2D/Animation2D.pkg"
+$pfile "Urho2D/AnimatedSprite2D.pkg"
+$pfile "Urho2D/ParticleModel2D.pkg"
+$pfile "Urho2D/ParticleEmitter2D.pkg"
 
 $using namespace Urho3D;
 $#pragma warning(disable:4800)