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Routines |
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Flash the dying actor from the frame timer, then convert the slot to type 133.
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Flash the dying actor from the frame timer.
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| Handler_JetmanDeath | 46056 | LD A,(24130) | Fetch GameTimer. | |||||
| 46059 | CPL | Invert the bits. | ||||||
| 46060 | AND %00000001 | Keep only bit 0. | ||||||
| 46062 | JR Z,Handler_JetmanDeath_TripleTimer | Jump to Handler_JetmanDeath_TripleTimer if this is an odd frame. | ||||||
| 46064 | DEC (IX+8) | Jump to Handler_JetmanDeath_NoLives if the death timer is now zero. | ||||||
| 46067 | JR Z,Handler_JetmanDeath_NoLives | |||||||
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Pick a death-frame triplet and apply its X/Y offsets.
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| Handler_JetmanDeath_TripleTimer | 46069 | LD A,(IX+8) | Fetch the death timer. | |||||
| 46072 | LD C,A | Stash it in C. | ||||||
| 46073 | ADD A,A | Double it. | ||||||
| 46074 | ADD A,C | Add the original. | ||||||
| 46075 | LD L,A | Create an offset in HL. | ||||||
| 46076 | LD H,0 | |||||||
| 46078 | LD BC,46161 | Point HL at that triplet, offset from Handler_JetmanDeath_Offsets. | ||||||
| 46081 | ADD HL,BC | |||||||
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Fetch the frame byte and write it as the actor type.
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| 46082 | EX DE,HL | Switch the table pointer into DE. | ||||||
| 46083 | LD A,(DE) | Copy the next table byte. | ||||||
| 46084 | INC DE | |||||||
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Sprite IDs begin at 224 ("Explosion: Frame 1").
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| 46085 | ADD A,224 | Add 224 for the dying frames. | ||||||
| 46087 | LD (IX+0),A | Write it to the actor type. | ||||||
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Offset the actor world X by the table value.
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| 46090 | LD L,(IX+2) | Fetch the actor world X. | ||||||
| 46093 | LD H,(IX+3) | Fetch the high byte. | ||||||
| 46096 | PUSH HL | Stash the world X on the stack. | ||||||
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Fetch the X offset and sign-extend it.
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| 46097 | LD A,(DE) | Copy the next table byte. | ||||||
| 46098 | INC DE | |||||||
| 46099 | LD C,A | Copy the X offset into C. | ||||||
| 46100 | LD B,0 | Clear B. | ||||||
| 46102 | AND A | Jump to Handler_JetmanDeath_WriteX if the offset is positive. | ||||||
| 46103 | JP P,Handler_JetmanDeath_WriteX | |||||||
| 46106 | DEC B | Sign-extend into B. | ||||||
| Handler_JetmanDeath_WriteX | 46107 | CALL MaskWorldX | Call MaskWorldX. | |||||
| 46110 | LD (IX+2),L | Write the low byte as the actor world X. | ||||||
| 46113 | LD (IX+3),H | Write the high byte. | ||||||
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Offset the actor Y by the table value.
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| 46116 | LD A,(IX+4) | Fetch the actor Y. | ||||||
| 46119 | PUSH AF | Stash it on the stack. | ||||||
| 46120 | LD A,(DE) | Fetch the Y offset. | ||||||
| 46121 | ADD A,(IX+4) | Add the actor Y. | ||||||
| 46124 | LD (IX+4),A | Write it back. | ||||||
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Draw the dying frame, then restore the stored position.
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| 46127 | CALL DrawActorSprite | Call DrawActorSprite. | ||||||
| 46130 | CALL ColouriseSprite | Call ColouriseSprite. | ||||||
| 46133 | POP AF | Restore the actor Y from the stack. | ||||||
| 46134 | LD (IX+4),A | Write it back. | ||||||
| 46137 | POP HL | Restore the world X from the stack. | ||||||
| 46138 | LD (IX+2),L | Write the low byte back. | ||||||
| 46141 | LD (IX+3),H | Write the high byte back. | ||||||
| 46144 | RET | Return. | ||||||
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Clear the lives count and become type 133.
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| Handler_JetmanDeath_NoLives | 46145 | CALL ClearSpriteScratch | Call ClearSpriteScratch. | |||||
| 46148 | XOR A | Write 0 to ActivePlayer_Lives. | ||||||
| 46149 | LD (24225),A | |||||||
| 46152 | LD (IX+0),133 | Write 133 to the actor type. | ||||||
| 46156 | LD (IX+5),64 | Write 64 to the actor speed. | ||||||
| 46160 | RET | Return. | ||||||
| Handler_JetmanDeath_Offsets | 46161 | DEFB 0,0,0,0,24,252,1,16 | Death-frame offsets. | |||||
| 46169 | DEFB 250,2,8,254,3,0,0 | |||||||
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