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Routines |
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Used by the routine at HandleNearArch.
Sets up the near side of an arch whose sprite is flipped. The middle of the doorway is thirteen units back along the X axis.
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Set the doorway middle and the distances that count as near.
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| HandleFlippedNearArch | 51052 | LD HL,65263 | Set HL to the adjustments of 239 in X and 254 in Y. | |||||
| 51055 | CALL StorePixelAdjustments | Set the adjustments. | ||||||
| 51058 | LD A,(IX+1) | Fetch the X coordinate of the arch. | ||||||
| 51061 | SUB 13 | Take 13 off it. | ||||||
| 51063 | LD (IX+9),A | Keep it as the X coordinate of the middle of the doorway. | ||||||
| 51066 | LD A,(IX+2) | Fetch the Y coordinate of the arch. | ||||||
| 51069 | LD (IX+10),A | Keep it as the Y coordinate of the middle of the doorway. | ||||||
| 51072 | LD HL,3846 | Set H to the distance in Y that counts as near and L to the distance in X. | ||||||
| 51075 | JR HandleNearArch_Near | Jump to HandleNearArch_Near. | ||||||
| Prev: 51004 | Up: Map | Next: 51077 |