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Routines |
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Updates an entity of the type 7 which is made by StartBurst. It plays two clicks, and when it reaches frame 7 it hides itself and frees its slot.
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| UpdateBurstEntity | 40295 | LD A,(24474) | Fetch the low byte of the seed from RandomNumber_Seed. | |||||
| 40298 | AND %00011111 | Use bits 0-4. | ||||||
| 40300 | ADD A,80 | Add 80 to make the length of the clicks. | ||||||
| 40302 | LD B,A | Set the length of the clicks in B. | ||||||
| 40303 | CALL PlayClick | Call PlayClick to play a click. | ||||||
| 40306 | CALL PlayClick | Call PlayClick to play a click. | ||||||
| 40309 | LD A,(IX+1) | Fetch the frame of the entity. | ||||||
| 40312 | AND %00011111 | Keep the number of the frame. | ||||||
| 40314 | CP 7 | Jump to UpdateEntity_Project to carry on updating the entity unless it is 7. | ||||||
| 40316 | JP NZ,UpdateEntity_Project | |||||||
| 40319 | LD (IX+1),128 | Set the frame of the entity to 128 to hide it. | ||||||
| 40323 | CALL SetEntitySize | Call SetEntitySize to set the sprite of the entity. | ||||||
| 40326 | LD (IX+0),0 | Set the type of the entity to 0 to free it. | ||||||
| 40330 | JP UpdateEntity_Done | Jump to UpdateEntity_Done. | ||||||
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