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Routines |
| Prev: A830 | Up: Map | Next: A8C1 |
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Used by the routine at CreateTownObjects.
Called every frame in town. From level eight onwards it puts a tumbleweed (an object of type 17) in the ninth object slot, next to the sheriff, if the slot is free.
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From level eight onwards, use the ninth slot if it is free.
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| CreateTumbleweed | A89C | LD A,($A260) | Fetch the level. | |
| A89F | CP $08 | Compare it with eight. | ||
| A8A1 | RET C | Return if the level is below eight. | ||
| A8A2 | LD DE,$A2FD | Point DE at ObjectSlot_09. | ||
| A8A5 | LD A,(DE) | Fetch the type of the object in the slot. | ||
| A8A6 | AND A | Return if the slot is in use. | ||
| A8A7 | RET NZ | |||
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Copy the template and place the tumbleweed near the sheriff.
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| A8A8 | PUSH DE | Copy DE to IY (using the stack). | ||
| A8A9 | POP IY | |||
| A8AB | LD HL,$A8C1 | Point HL at TumbleweedTemplate. | ||
| A8AE | LD BC,$0010 | Set the size of an object slot in BC. | ||
| A8B1 | LDIR | Copy the template into the slot. | ||
| A8B3 | LD B,$01 | Set the distance from the sheriff to one cell. | ||
| A8B5 | CALL PlaceNearSheriff | Place the tumbleweed one cell away from the sheriff. | ||
| A8B8 | RET NZ | Return if that cell is blocked. | ||
| A8B9 | CALL SetPositionInCell | Set the position of the tumbleweed within its cell. | ||
| A8BC | LD (IY+$00),$17 | Turn the slot into a tumbleweed. | ||
| A8C0 | RET | Return. | ||
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