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Routines |
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Used by the routine at Update_Task_Two_Entities.
Update Task Helper Entities for the current Thing Upstairs task.
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| Update_Task_Helper_Entities | C095 | LD A,($9055) | Load A with the pan entity's type (StateData_Complex_26). | |
| C098 | OR A | Is A zero? If so, return. | ||
| C099 | RET Z | |||
| C09A | LD A,($72BF) | Load A with the room-transition flag (RoomTransitionFlag). | ||
| C09D | OR A | Is room-transition flag zero? If so, return. | ||
| C09E | RET Z | |||
| C09F | LD E,A | Keep room-transition flag in E for later. | ||
| C0A0 | LD IX,$9055 | Point IX at the pan entity (StateData_Complex_26). | ||
| C0A4 | LD HL,$72B5 | Point HL at the task-two flags (TaskTwoFlags). | ||
| C0A7 | LD A,(IX+$07) | Load A with the current entity's x-coordinate. | ||
| C0AA | CP $84 | Is the current entity's x-coordinate equal to 84? If not, jump to Update_Task_Helper_Entities_Countdown. | ||
| C0AC | JR NZ,Update_Task_Helper_Entities_Countdown | |||
| C0AE | LD A,(IX+$05) | Load A with the current entity's y-coordinate. | ||
| C0B1 | CP $20 | Is the current entity's y-coordinate equal to 20? If not, jump to Update_Task_Helper_Entities_Countdown. | ||
| C0B3 | JR NZ,Update_Task_Helper_Entities_Countdown | |||
| C0B5 | LD A,($72C4) | Load A with the stove / heater state (StoveHeaterState). | ||
| C0B8 | CP $FF | Is stove / heater state equal to FF? If so, return. | ||
| C0BA | RET Z | |||
| C0BB | INC A | Advance stove / heater state by one. | ||
| C0BC | LD ($72C4),A | Set the stove / heater state (StoveHeaterState). | ||
| C0BF | CP $32 | Is stove / heater state equal to 32? If so, jump to Update_Task_Helper_Entities_SetLayoutBit. | ||
| C0C1 | JR Z,Update_Task_Helper_Entities_SetLayoutBit | |||
| C0C3 | CP $C8 | Is stove / heater state less than C8? If so, return. | ||
| C0C5 | RET C | |||
| C0C6 | SET 3,(IX+$02) | Set bit 03 of the current entity's flags byte 2. | ||
| C0CA | LD HL,$9DD8 | Point HL at the hot pan layout (GraphicLayout_PanHot). | ||
| C0CD | JR Update_Task_Helper_Entities_WritePanLayout | Jump to Update_Task_Helper_Entities_WritePanLayout to write the pan layout pointer. | ||
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Heater reached 32: set task-two layout bits 04/05 on TaskTwoFlags.
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| Update_Task_Helper_Entities_SetLayoutBit | C0CF | LD A,E | Copy the saved low byte from E into A. | |
| C0D0 | OR A | Is the saved room-transition flag in A zero? If so, return. | ||
| C0D1 | RET Z | |||
| C0D2 | SET 4,(HL) | Set bit 04 of TaskTwoFlags. | ||
| C0D4 | SET 5,(HL) | Set bit 05 of TaskTwoFlags (cleared by C07C / C0F1. no BIT reader found). | ||
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Select the pan cooking layout GraphicLayout_PanCooking.
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| Update_Task_Helper_Entities_PanCookingLayout | C0D6 | LD HL,$9DE3 | Point HL at the pan cooking layout (GraphicLayout_PanCooking). | |
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Write the chosen pan layout pointer into the pan entity at 905F.
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| Update_Task_Helper_Entities_WritePanLayout | C0D9 | LD ($905F),HL | Write the layout pointer into the pan entity's layout field (905F). | |
| C0DC | RET | Return. | ||
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Countdown the stove/heater state (StoveHeaterState) and refresh pan layouts on thresholds.
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| Update_Task_Helper_Entities_Countdown | C0DD | LD A,($72C4) | Load A with the stove / heater state (StoveHeaterState). | |
| C0E0 | OR A | Is stove / heater state zero? If so, return. | ||
| C0E1 | RET Z | |||
| C0E2 | DEC A | Step stove / heater state back by one. | ||
| C0E3 | LD ($72C4),A | Set the stove / heater state (StoveHeaterState). | ||
| C0E6 | CP $C8 | Is stove / heater state equal to C8? If so, jump to Update_Task_Helper_Entities_ClearFlagBit3. | ||
| C0E8 | JR Z,Update_Task_Helper_Entities_ClearFlagBit3 | |||
| C0EA | CP $32 | Is stove / heater state equal to 32? If not, return. | ||
| C0EC | RET NZ | |||
| C0ED | LD A,E | Copy the saved low byte from E into A. | ||
| C0EE | OR A | Is the saved room-transition flag zero? If so, jump to Update_Task_Helper_Entities_PanLayout. | ||
| C0EF | JR Z,Update_Task_Helper_Entities_PanLayout | |||
| C0F1 | RES 5,(HL) | Clear bit 05 of TaskTwoFlags. | ||
| C0F3 | JR Update_Task_Helper_Entities_PanLayout | Jump to Update_Task_Helper_Entities_PanLayout to finish the pan update. | ||
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Clear the pan entity's bit 03, then restore layout GraphicLayout_PanCooking or GraphicLayout_Pan.
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| Update_Task_Helper_Entities_ClearFlagBit3 | C0F5 | RES 3,(IX+$02) | Reset bit 03 of the current entity's flags byte 2. | |
| C0F9 | LD A,E | Copy the saved low byte from E into A. | ||
| C0FA | OR A | Is the saved room-transition flag zero? If not, jump to Update_Task_Helper_Entities_PanCookingLayout. | ||
| C0FB | JR NZ,Update_Task_Helper_Entities_PanCookingLayout | |||
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Default pan layout: point at GraphicLayout_Pan and write it through Update_Task_Helper_Entities_WritePanLayout.
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| Update_Task_Helper_Entities_PanLayout | C0FD | LD HL,$9E07 | Point HL at the pan layout GraphicLayout_Pan. | |
| C100 | JR Update_Task_Helper_Entities_WritePanLayout | Jump to Update_Task_Helper_Entities_WritePanLayout to write the pan layout pointer. | ||
| Prev: C06E | Up: Map | Next: C102 |