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Routines |
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The handler for a fireball, which has the sprite IDs 52 to 55. Advances the animation frame and flickers the colour.
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| HandlerFireball | 33264 | CALL StoreEntity | Call StoreEntity to save the position of the weapon. | |||||
| 33267 | LD A,(IX+0) | Fetch the sprite ID of the fireball and add one, to move on to the next frame. | ||||||
| 33270 | INC A | |||||||
| 33271 | AND %00000011 | Keep only bits 0-1 (there are 4 animation frames). | ||||||
| 33273 | ADD A,52 | Add 52 to point to the correct frame/ sprite ID (the fireball base sprite ID is: 52). | ||||||
| 33275 | LD (IX+0),A | Write the new frame/ sprite ID back to the entity. | ||||||
| 33278 | LD A,(23672) | Fetch FRAMES. | ||||||
| 33281 | RLA | Rotate A left, which moves bit 0 into bit 1. | ||||||
| 33282 | AND %00000010 | Keep only bit 1. | ||||||
| 33284 | ADD A,69 | Add 69 to get an attribute of INK:CYAN, PAPER:BLACK (BRIGHT) or INK:WHITE, PAPER:BLACK (BRIGHT). | ||||||
| 33286 | LD (IX+5),A | Set the attribute of the fireball. | ||||||
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Continue on to HandlerWeapon.
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