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Routines |
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The code for an object of type 28, which is run by RunObjectHandler.
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| UpdateType1C | 37975 | LD A,(IX+19) | Fetch the first state byte of the object. | |||||
| 37978 | AND %00001111 | Keep the bottom four bits. | ||||||
| 37980 | LD HL,37964 | Use the table at UpdateType13_Table. | ||||||
| 37983 | CALL AddAToHL | Add the offset to the address. | ||||||
| 37986 | LD A,(HL) | Fetch the collision effects for this state. | ||||||
| 37987 | LD (36396),A | Store them in 36396. | ||||||
| 37990 | LD A,(IX+20) | Fetch the second state byte of the object. | ||||||
| 37993 | CP 2 | Is it two? | ||||||
| 37995 | CALL Z,AccelerateObject | Move the object if so. | ||||||
| 37998 | LD A,(IX+19) | Fetch the first state byte of the object. | ||||||
| 38001 | AND %00001111 | Keep the bottom four bits. | ||||||
| 38003 | CP 8 | Is it eight? | ||||||
| 38005 | LD C,42 | C=42. | ||||||
| 38007 | JR Z,UpdateType1C_Finish | Jump to UpdateType1C_Finish if so. | ||||||
| 38009 | CP 9 | Jump to UpdateType1C_Finish if it is nine. | ||||||
| 38011 | JR Z,UpdateType1C_Finish | |||||||
| 38013 | CALL StepObjectState | Step the state of the object. | ||||||
| 38016 | LD C,24 | C=24. | ||||||
| UpdateType1C_Finish | 38018 | LD B,24 | B=24. | |||||
| 38020 | CALL MoveObjectAndStop | Move the object and stop it. | ||||||
| 38023 | DEC (IX+21) | Count down the lifetime of the object. | ||||||
| 38026 | JP NZ,UpdateType14_Flags | Jump to UpdateType14_Flags if it has not run out. | ||||||
| 38029 | SET 3,(IX+23) | Set bit 3 of the second set of flags of the object. | ||||||
| 38033 | JP UpdateType14_Flags | Jump to UpdateType14_Flags. | ||||||
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