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Routines |
| Prev: 39587 | Up: Map | Next: 39760 |
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Used by the routine at ReadRoomDisplayParameter.
Counts steps of five and records the room graphics parameter.
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| MeasureCharacterDistance | 39717 | LD A,(IX+2) | Read the location. | |
| 39720 | PUSH IX | |||
| 39722 | LD HL,0 | |||
| MeasureCharacterDistance_Loop | 39725 | ADD HL,DE | Jump back to MeasureCharacterDistance_Loop while at least 5 is still left. | |
| 39726 | SUB 5 | |||
| 39728 | JR NC,MeasureCharacterDistance_Loop | |||
| 39730 | EX DE,HL | Call ScanObjects to scan objects. | ||
| 39731 | LD A,(41014) | |||
| 39734 | CALL ScanObjects | |||
| 39737 | JR Z,MeasureCharacterDistance_Next | Go to MeasureCharacterDistance_Next if the object was not found. | ||
| 39739 | CALL ReadTextPointerLowByte | Call ReadTextPointerLowByte to read the text pointer. | ||
| 39742 | AND A | Subtract DE from the text pointer, then call StoreShiftedTextPointer to store the shifted text pointer. | ||
| 39743 | SBC HL,DE | |||
| 39745 | CALL StoreShiftedTextPointer | |||
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Find character script entry.
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| MeasureCharacterDistance_Next | 39748 | CALL FindCharacterScriptEntry | Call FindCharacterScriptEntry to find this character's script entry. | |
| 39751 | LD A,(IX+3) | Record the room graphics parameter. | ||
| 39754 | LD (41013),A | |||
| 39757 | POP IX | |||
| 39759 | RET | Return. | ||
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