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Routines |
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Used by the routine at UpdateBeams.
Checks whether the ship is touching a beam, and if so hurts it.
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| CheckBeamHit | 40206 | LD A,(38571) | Fetch the delivery flag from 38571. | |
| 40209 | AND A | Test it. | ||
| 40210 | RET NZ | Return if it is set. | ||
| 40211 | LD E,1 | Set the height of the beam to one pixel. | ||
| 40213 | CALL TestBoxAgainstShip | Test whether the beam touches the hit box of the ship. | ||
| 40216 | LD A,(23580) | Fetch the result of the test. | ||
| 40219 | AND A | Test it. | ||
| 40220 | RET Z | Return if the beam missed. | ||
| 40221 | LD A,16 | Wait 16 frames before the beam can hurt the ship again. | ||
| 40223 | LD (40239),A | Store the delay. | ||
| 40226 | JP DamageShip_Hit | Damage the ship. | ||
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