GLSprite
- nearest tex filter
GLPlus: GLTexture filters
- filter func for GLTexture
- point a texture to GLSprite draw func
- GLSprite render fixes (3D position)
GameSprite included
- sprite on GameScene
- testing filter function for different player units (sprites)
- GameObject types
GameSprite animation
GLPlus: picking point
- include picking point from mygl
- Pick world position (on terrain) in GLScene