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Routines |
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Updates an entity of the type 12 in the same way as UpdateSpiderEntity but with a different value to test.
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| UpdateDiscEntity | 40349 | LD BC,24 | Set the value to test to 24. | |||||
| 40352 | CALL TestEntityVisible | Call TestEntityVisible. | ||||||
| 40355 | JR Z,FreeLinkedEntity | Jump to FreeLinkedEntity if the zero flag is set. | ||||||
| 40357 | CALL ProjectEntity | Call ProjectEntity. | ||||||
| 40360 | JP UpdateEntity_Done | Jump to UpdateEntity_Done. | ||||||
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This entry point is used by the routine at UpdateSpiderEntity.
Frees an entity, and resets bit 7 of the third byte of the record that field 26 of the entity points to.
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| FreeLinkedEntity | 40363 | LD (IX+0),0 | Set the type of the entity to 0 to free it. | |||||
| 40367 | LD H,(IX+26) | Fetch the first byte of the address of the record from field 26. | ||||||
| 40370 | LD L,(IX+27) | Fetch the second byte of the address of the record from field 27. | ||||||
| 40373 | INC HL | Move onto the second byte of the record. | ||||||
| 40374 | INC HL | Move onto the third byte of the record. | ||||||
| 40375 | RES 7,(HL) | Reset bit 7 of the third byte of the record. | ||||||
| 40377 | LD (IX+1),128 | Set the frame of the entity to 128 to hide it. | ||||||
| 40381 | JP UpdateEntity_Done | Jump to UpdateEntity_Done. | ||||||
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