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Routines |
| Prev: 51680 | Up: Map | Next: 51760 |
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Used by the routines at HandleCrosshair and HandleSheriff.
Fires the revolver if the fire control is pressed, BulletsLoaded is not zero, and neither ReloadingFlag nor FireHeldFlag is set. It calls MakeShot, takes one from BulletsLoaded, and colours the chamber unless there were six. FireTimer and FireHeldFlag are then set.
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Return unless a new shot can be made.
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| FireRevolver | 51692 | LD A,(41540) | Jump to FireRevolver_Held if FireHeldFlag is set. | |||||||
| 51695 | AND A | |||||||||
| 51696 | JR NZ,FireRevolver_Held | |||||||||
| 51698 | BIT 3,E | Return if the fire control is not pressed. | ||||||||
| 51700 | RET Z | |||||||||
| 51701 | LD A,(41542) | Return if ReloadingFlag is set. | ||||||||
| 51704 | AND A | |||||||||
| 51705 | RET NZ | |||||||||
| 51706 | LD A,(41570) | Return if BulletsLoaded is zero. | ||||||||
| 51709 | AND A | |||||||||
| 51710 | RET Z | |||||||||
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Make the shot and take a bullet.
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| 51711 | CALL MakeShot | Call MakeShot. | ||||||||
| 51714 | RET NC | Return if no shot was made. | ||||||||
| 51715 | LD A,(41570) | Take one from BulletsLoaded. | ||||||||
| 51718 | DEC A | |||||||||
| 51719 | LD (41570),A | |||||||||
| 51722 | INC A | Make it the number there were. | ||||||||
| 51723 | CP 6 | Jump to FireRevolver_Fired if there were six. | ||||||||
| 51725 | JR Z,FireRevolver_Fired | |||||||||
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Colour the chamber for the number there were.
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| 51727 | LD BC,51680 | Point BC at ChamberAddresses. | ||||||||
| 51730 | CALL GetTableEntry | Call GetTableEntry. | ||||||||
| 51733 | CALL AddTownOffsetToHL | Call AddTownOffsetToHL. | ||||||||
| 51736 | LD A,65 | Call FillChamber with BLUE (BRIGHT). | ||||||||
| 51738 | CALL FillChamber | |||||||||
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Start the firing pose and hold the fire control.
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| FireRevolver_Fired | 51741 | LD A,5 | Set FireTimer to 5. | |||||||
| 51743 | LD (41541),A | |||||||||
| 51746 | LD A,1 | Set FireHeldFlag to 1 and return. | ||||||||
| 51748 | LD (41540),A | |||||||||
| 51751 | RET | |||||||||
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Clear FireHeldFlag when the fire control is released.
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| FireRevolver_Held | 51752 | BIT 3,E | Return if the fire control is still pressed. | |||||||
| 51754 | RET NZ | |||||||||
| 51755 | XOR A | Clear FireHeldFlag and return. | ||||||||
| 51756 | LD (41540),A | |||||||||
| 51759 | RET | |||||||||
| Prev: 51680 | Up: Map | Next: 51760 |