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Routines |
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Used by the routines at Handler_Bullets, Animate_Falling, Handler_Eating, Handler_Projectiles and Handler_CollisionMonsters.
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| Handler_DecreaseEnergy | 56684 | EX AF,AF' | Exchange the AF register with the shadow AF register. | |||||||
| 56685 | LD A,(IY+0) | Return if the monster state (*IY+0) is higher than 33 (includes the "explosion" and "human" states). If this is the case then the monster is already "game over". | ||||||||
| 56688 | CP 33 | |||||||||
| 56690 | RET NC | |||||||||
| 56691 | EX AF,AF' | Exchange the shadow AF register back to the normal AF register. | ||||||||
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Keep decreasing the monsters energy by the number held in A.
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| Handler_DecreaseEnergy_Loop | 56692 | DEC (IY+12) | Decrease monster energy (*IY+12) by one. | |||||||
| 56695 | DEC A | Decrease A by one. | ||||||||
| 56696 | JR NZ,Handler_DecreaseEnergy_Loop | Jump to Handler_DecreaseEnergy_Loop until A is zero. | ||||||||
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Is the monster still in-play?
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| 56698 | LD A,(IY+12) | Return if *IY+12 is lower than 200. | ||||||||
| 56701 | CP 200 | |||||||||
| 56703 | RET C | |||||||||
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If the monsters energy falls to less than 0 - their turn is over.
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| 56704 | LD (IY+12),0 | Reset monsters energy to 0 (in *IY+12). | ||||||||
| 56708 | LD (IY+0),33 | Write 33 (explosion state) to the current monster state (*IY+0). | ||||||||
| 56712 | RET | Return. | ||||||||
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