Bitmaps, flicker-free drawing

Sample task

Kill the bird

• Demonstration
• Bitmaps
• Functionality:
  • mouse movement - moving of the gun tube
  • left mouse button down - shot (only one bullet visible on the screen, moving with constant speed)
  • random altitude and speed of the bird
• Technical issues:
• sky - Sky.bmp drawn tiled (without scaling)
• the bird - animation has 8 frames (Bird0#.bmp), transparent color is [0, 255, 255]
• no flickering is acceptable
• allow to resize the window
• speed of drawing should be as fast as in the demonstration application
• Using of TransparentBlt funcion is forbidden (create dynamically masks using functions: SetPixel(), GetPixel())