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Zero out more door frame tables, prepare structure for proper fix once understood.

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This commit is contained in:
LLCoolDave
2017-06-17 13:16:13 +02:00
parent 2d81e87e7f
commit 57a6ba73c1
4 changed files with 180 additions and 157 deletions
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18
Rom.py
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@@ -35,6 +35,9 @@ def patch_rom(world, rom, hashtable, quickswap=False, beep='normal', sprite=None
for music_address in music_addresses:
write_byte(rom, music_address, music)
# store old door overlay table
door_overlays = bytearray(rom[0x15488:0x15488+0x10A])
# patch entrances
for region in world.regions:
for exit in region.exits:
@@ -43,6 +46,12 @@ def patch_rom(world, rom, hashtable, quickswap=False, beep='normal', sprite=None
for address in addresses:
write_byte(rom, address, exit.target)
# this does not yet seem to fix our door headaches ...
if world.fix_door_frames and exit.vanilla is not None:
# patch door overlay table. The value of where this now leads is patched into the location where this entrance would lead in vanilla
write_byte(rom, 0x15488 + (2*exit.vanilla), door_overlays[2*exit.target])
write_byte(rom, 0x15489 + (2 * exit.vanilla), door_overlays[(2 * exit.target) + 1])
# patch medallion requirements
if world.required_medallions[0] == 'Bombos':
write_byte(rom, 0x180022, 0x00) # requirement
@@ -236,12 +245,17 @@ def patch_rom(world, rom, hashtable, quickswap=False, beep='normal', sprite=None
# disable open door sprites when exiting caves
# this does not seem to work completely yet
if world.shuffle not in ['vanilla', 'dungeonssimple', 'dungeonsfull']:
if world.fix_door_frames:
for i in range(0x85):
write_byte(rom, 0x15274 + i, 0x00)
for i in range(0x86):
write_byte(rom, 0x15488 + i, 0x02)
# leave the entry marking tavern north a north facing exit
for i in range(0x82):
write_byte(rom, 0x15510 + i, 0x02)
# fix trock doors for reverse entrances
if world.shuffle != 'vanilla':
if world.fix_trock_doors:
write_byte(rom, 0xFED31, 0x0E) # preopen bombable exit
write_byte(rom, 0xFEE41, 0x0E) # preopen bombable exit
write_byte(rom, 0xFE465, 0x1E) # remove small key door on backside of big key door