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Routines |
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Copy the left-facing missile and flame templates at Missile_Object_Template (or the right-facing pair at Missile_Object_Template_2, entered at Handler_Missile_CopyTemplate2) into Object_Slot_1 and place them at this actor. The hit count is the level plus 08 (up to 63). Then jump to ShowLaserEstimate to show the laser estimate, unless 6172 is non-zero or Jetman's type is 2A or above with no lives left.
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Copy the A0 template into Object_Slot_1.
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| Handler_Missile_CopyTemplate | AE78 | LD HL,$AEBC | HL=Missile_Object_Template. | |||||
| Handler_Missile_FillObjectSlots | AE7B | LD DE,$6108 | DE=Object_Slot_1. | |||||
| AE7E | LD BC,$0030 | Copy the 30-byte template into the object slots. | ||||||
| AE81 | LDIR | |||||||
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Place the missile at this actor's X, and 0C above its Y.
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| AE83 | LD L,(IX+$02) | Fetch the actor world X. | ||||||
| AE86 | LD H,(IX+$03) | Fetch the high byte. | ||||||
| AE89 | LD ($610A),HL | Write it to 610A. | ||||||
| AE8C | LD A,(IX+$04) | Fetch the actor Y. | ||||||
| AE8F | SUB $0C | Subtract 0C. | ||||||
| AE91 | LD ($610C),A | Write it to 610C. | ||||||
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Set the hit count to the level plus 08, up to 63.
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| AE94 | LD A,($5EA0) | Fetch ActivePlayer_Level. | ||||||
| AE97 | ADD A,$08 | Add 08. | ||||||
| AE99 | CP $63 | Jump to Handler_Missile_WriteHitCount if that is less than 63. | ||||||
| AE9B | JR C,Handler_Missile_WriteHitCount | |||||||
| AE9D | LD A,$63 | A=63. | ||||||
| Handler_Missile_WriteHitCount | AE9F | LD ($611E),A | Write it to 611E. | |||||
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Decide whether to show the laser estimate at ShowLaserEstimate.
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| AEA2 | LD A,($6172) | Fetch 6172. | ||||||
| AEA5 | AND A | Return if it is not zero. | ||||||
| AEA6 | RET NZ | |||||||
| AEA7 | LD A,($5EA1) | Fetch ActivePlayer_Lives. | ||||||
| AEAA | AND A | Jump to ShowLaserEstimate if any lives remain. | ||||||
| AEAB | JP NZ,ShowLaserEstimate | |||||||
| AEAE | LD A,($6078) | Fetch Jetman_Slot. | ||||||
| AEB1 | CP $2A | Return if Jetman's type is at least 2A. | ||||||
| AEB3 | RET NC | |||||||
| AEB4 | JP ShowLaserEstimate | Jump to ShowLaserEstimate. | ||||||
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This entry point is used by the routine at Handler_MissileSpawner.
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| Handler_Missile_CopyTemplate2 | AEB7 | LD HL,$AEEC | HL=Missile_Object_Template_2. | |||||
| AEBA | JR Handler_Missile_FillObjectSlots | Jump to Handler_Missile_FillObjectSlots. | ||||||
| Missile_Object_Template | AEBC | DEFB $A0,$00,$00,$00,$00,$FD,$00,$46 | ||||||
| AEC4 | DEFB $00,$00,$00,$00,$00,$00,$00,$00 | |||||||
| AECC | DEFB $00,$00,$00,$00,$00,$00,$00,$00 | |||||||
| AED4 | DEFB $A2,$00,$00,$00,$00,$00,$00,$42 | |||||||
| AEDC | DEFB $00,$00,$00,$00,$00,$00,$00,$00 | |||||||
| AEE4 | DEFB $00,$00,$00,$00,$00,$00,$00,$00 | |||||||
| Missile_Object_Template_2 | AEEC | DEFB $A4,$00,$00,$00,$00,$03,$00,$46 | ||||||
| AEF4 | DEFB $00,$00,$00,$00,$00,$00,$00,$00 | |||||||
| AEFC | DEFB $00,$00,$00,$00,$00,$00,$00,$00 | |||||||
| AF04 | DEFB $A6,$00,$00,$00,$00,$00,$00,$42 | |||||||
| AF0C | DEFB $00,$00,$00,$00,$00,$00,$00,$00 | |||||||
| AF14 | DEFB $00,$00,$00,$00,$00,$00,$00,$00 | |||||||
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