(red border - snap to grid 16x16; green - snap to border of unit)
Game has two types of collisions:
- per 16px×16px grid
- per pixel
| collision part | collision type | warnings |
|---|---|---|
| bullet↔bullet | per grid | |
| bullet↔wall | per grid | |
| bullet↔tank | per pixel | |
| tank↔wall | per grid | |
| tank↔tank | per pixel | |
| tank↔coin | per pixel |