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Routines |
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Handles a fire that stays where it is, flickering by changing frame and mirroring itself on every other pass. No fire like this appears in the game.
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Flicker the fire on every other pass.
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| HandleStationaryFire | B83F | CALL SetPixelAdjustments_Ball | Set the pixel adjustments of a ball. | |||||
| B842 | LD A,($5BBC) | Fetch the fire seed from FireSeed. | ||||||
| B845 | AND %00000001 | Test the lowest bit. | ||||||
| B847 | RET Z | Return on every other pass. | ||||||
| B848 | LD A,($5BA5) | Fetch the second random seed from RandomSeed2. | ||||||
| B84B | AND %01000000 | Keep the bit that flips the sprite. | ||||||
| B84D | XOR (IX+$07) | Combine it with the flags of the object. | ||||||
| B850 | LD (IX+$07),A | Store the flags, which makes the fire flip at random. | ||||||
| B853 | CALL ToggleGraphic | Toggle the graphic of the fire between its two frames. | ||||||
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