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Routines |
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Used by the routine at CreateTownObjects.
Called every frame in town. While the sheriff is on foot it puts a horse (an object of type 20) in the eighth object slot, two cells from the sheriff, if the slot is free.
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While the sheriff is on foot, use the eighth slot if it is free.
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| CreateHorse | 43393 | LD A,(41597) | Fetch the type of the object in the first slot. | |
| 43396 | CP 1 | Compare it with the type of a sheriff on foot. | ||
| 43398 | RET NZ | Return if the sheriff is not on foot. | ||
| 43399 | LD DE,41709 | Point DE at ObjectSlot_08. | ||
| 43402 | LD A,(DE) | Fetch the type of the object in the slot. | ||
| 43403 | AND A | Return if the slot is in use. | ||
| 43404 | RET NZ | |||
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Copy the template and place the horse near the sheriff.
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| 43405 | PUSH DE | Copy DE to IY (using the stack). | ||
| 43406 | POP IY | |||
| 43408 | LD HL,43432 | Point HL at HorseTemplate. | ||
| 43411 | LD BC,16 | Set the size of an object slot in BC. | ||
| 43414 | LDIR | Copy the template into the slot. | ||
| 43416 | LD B,2 | Set the distance from the sheriff to two cells. | ||
| 43418 | CALL PlaceNearSheriff | Place the horse two cells away from the sheriff. | ||
| 43421 | RET NZ | Return if that cell is blocked. | ||
| 43422 | LD (IY+0),20 | Turn the slot into a horse. | ||
| 43426 | LD A,64 | Set the riding time of the horse to 64. | ||
| 43428 | LD (41481),A | |||
| 43431 | RET | Return. | ||
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