heart
=====
  Textures:
    - V_heart
        Offset: 0.5, 0.5
    - ZAtoon

  Ambient Colors:
    - 50, 50, 50, 50

  Constant Colors:
    - 160, 90, 0, 255

  Color Registers:
    - 128, 128, 128, 255

  Steps:
    1: RGB = (lerp from (128, 128, 128) to (255, 255, 255) using (tex #2 RGB))
         A = 0
    2: RGB = ((tex #1 RGB) * (prev. RGB))
         A = (tex #1 A)
