r,g,b: positive integers in [0..255].
default values are: 0,0,0
Sets the color of the missiles. The three number sets the red, green, blue components of the color. Examples:
| BulletColor 255,255,255; | white |
| BulletColor 255,0,0; | red |
| BulletColor 0,0,255; | blue |
| BulletColor 100,100,100; | gray |
| BulletColor 255,255,0; | yellow |
Sample :Dali