59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
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from ..assembler import ASM
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from ..roomEditor import RoomEditor
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def updateWitch(rom):
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# Add a heartpiece at the toadstool, the item patches turn this into a 1 time toadstool item
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# Or depending on flags, in something else.
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re = RoomEditor(rom, 0x050)
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re.addEntity(2, 3, 0x35)
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re.store(rom)
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# Change what happens when you trade the toadstool with the witch
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# Note that the 2nd byte of this code gets patched with the item to give from the witch.
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rom.patch(0x05, 0x08D4, 0x08F0, ASM("""
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; Get the room flags and mark the witch as done.
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ld hl, $DAA2
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ld a, [hl]
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and $30
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set 4, [hl]
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set 5, [hl]
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jr z, item
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powder:
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ld e, $09 ; give powder every time after the first time.
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ld a, e
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ldh [$F1], a
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ld a, $11
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rst 8
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jp $48F0
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item:
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ld a, $0E
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rst 8
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"""), fill_nop=True)
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# Patch the toadstool to unload when you haven't delivered something to the witch yet.
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rom.patch(0x03, 0x1D4B, ASM("""
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ld hl, $DB4B
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ld a, [$DB4C]
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or [hl]
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jp nz, $3F8D
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"""), ASM("""
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ld a, [$DAA2]
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and $20
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jp z, $3F8D
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"""), fill_nop=True)
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# Patch what happens when we pickup the toadstool, call our chest code to give a toadstool.
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rom.patch(0x03, 0x1D6F, 0x1D7D, ASM("""
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ld a, $50
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ldh [$F1], a
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ld a, $02 ; give item
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rst 8
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ld hl, $DAA2
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res 5, [hl]
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"""), fill_nop=True)
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def witchIsPatched(rom):
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return sum(rom.banks[0x05][0x08D4:0x08F0]) != 0x0DC2
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