def createDungeonOnlyOverworld(rom):
# Skip the whole egg maze.
rom.patch(0x14, 0x0453, "75", "73")
# Some sprite patches (should generalize this)
rom.room_sprite_data_overworld[0x72] = b'\xff\xff\xff\xff'
rom.room_sprite_data_overworld[0x73] = rom.room_sprite_data_overworld[0x8C]
rom.room_sprite_data_overworld[0xB1] = rom.room_sprite_data_overworld[0x92]
instrument_rooms = [
0x102, 0x12A, 0x159, 0x162, 0x182, 0x1B5, 0x22C, 0x230, 0x301
]
# Start with clearing all the maps, because this just generates a bunch of room in the rom.
for n in range(0x100):
re = RoomEditor(rom, n)
re.entities = []
re.objects = []
if os.path.exists("patches/overworld/%02X.json" % (n)):
re.loadFromJson("patches/overworld/%02X.json" % (n))
re.updateOverlay()
entrances = list(
filter(
lambda obj: obj.type_id in
(0xE1, 0xE2, 0xE3, 0xBA, 0xA8, 0xBE, 0xCB), re.objects))
for obj in re.objects:
if isinstance(obj, ObjectWarp) and entrances:
e = entrances.pop(0)
other = RoomEditor(rom, obj.room)
for o in other.objects:
if isinstance(o, ObjectWarp) and o.warp_type == 0:
o.room = n
o.target_x = e.x * 16 + 8
o.target_y = e.y * 16 + 16
other.store(rom)
if obj.room == 0x1F5:
# Patch the boomang guy exit
rom.patch(
0x0a, 0x3891, "E000F41820",
"E000%02x%02x%02x" % (n, e.x * 16 + 8, e.y * 16 + 16))
if obj.warp_type == 1 and obj.map_nr < 8 or obj.map_nr == 0xFF:
other = RoomEditor(rom,
instrument_rooms[min(8, obj.map_nr)])
for o in other.objects:
if isinstance(o, ObjectWarp) and o.warp_type == 0:
o.room = n
o.target_x = e.x * 16 + 8
o.target_y = e.y * 16 + 16
other.store(rom)
if n == 0x06:
re.objects.insert(0, Object(5, 3, 0xE1))
re.store(rom)
def setRaftGoal(rom):
rom.texts[0x1A3] = formatText(b"Just sail away.")
# Remove the egg and egg event handler.
re = RoomEditor(rom, 0x006)
for x in range(4, 7):
for y in range(0, 4):
re.removeObject(x, y)
re.objects.append(ObjectHorizontal(4, 1, 0x4d, 3))
re.objects.append(ObjectHorizontal(4, 2, 0x03, 3))
re.objects.append(ObjectHorizontal(4, 3, 0x03, 3))
re.entities = []
re.updateOverlay()
re.store(rom)
re = RoomEditor(rom, 0x08D)
re.objects[6].count = 4
re.objects[7].x += 2
re.objects[7].type_id = 0x2B
re.objects[8].x += 2
re.objects[8].count = 2
re.objects[9].x += 1
re.objects[11] = ObjectVertical(7, 5, 0x37, 2)
re.objects[12].x -= 1
re.objects[13].x -= 1
re.objects[14].x -= 1
re.objects[14].type_id = 0x34
re.objects[17].x += 3
re.objects[17].count -= 3
re.updateOverlay()
re.overlay[7 + 60] = 0x33
re.store(rom)
re = RoomEditor(rom, 0x0E9)
re.objects[30].count = 1
re.objects[30].x += 2
re.overlay[7 + 70] = 0x0E
re.overlay[8 + 70] = 0x0E
re.store(rom)
re = RoomEditor(rom, 0x0F9)
re.objects = [
ObjectHorizontal(4, 0, 0x0E, 6),
ObjectVertical(9, 0, 0xCA, 8),
ObjectVertical(8, 0, 0x0E, 8),
Object(3, 0, 0x38),
Object(3, 1, 0x32),
ObjectHorizontal(4, 1, 0x2C, 3),
Object(7, 1, 0x2D),
ObjectVertical(7, 2, 0x38, 5),
Object(7, 7, 0x34),
ObjectHorizontal(0, 7, 0x2F, 7),
ObjectVertical(2, 3, 0xE8, 4),
ObjectVertical(3, 2, 0xE8, 5),
ObjectVertical(4, 2, 0xE8, 2),
ObjectVertical(4, 4, 0x5C, 3),
ObjectVertical(5, 2, 0x5C, 5),
ObjectVertical(6, 2, 0x5C, 5),
Object(6, 4, 0xC6),
ObjectWarp(1, 0x1F, 0xF6, 136, 112)
]
re.updateOverlay(True)
re.entities.append((0, 0, 0x41))
re.store(rom)
re = RoomEditor(rom, 0x1F6)
re.objects[-1].target_x -= 16
re.store(rom)
# Fix the raft graphics (this overrides some unused graphic tiles)
rom.banks[0x31][0x21C0:0x2200] = rom.banks[0x2E][0x07C0:0x0800]
# Patch the owl entity to run our custom end handling.
rom.patch(0x06,
0x27F5,
0x2A77,
ASM("""
ld a, [$DB95]
cp $0B
ret nz
; If map is not fully loaded, return
ld a, [$C124]
and a
ret nz
; Check if we are moving off the bottom of the map
ldh a, [$99]
cp $7D
ret c
; Move link back so it does not move off the map
ld a, $7D
ldh [$99], a
xor a
ld e, a
ld d, a
raftSearchLoop:
ld hl, $C280
add hl, de
ld a, [hl]
and a
jr z, .skipEntity
ld hl, $C3A0
add hl, de
ld a, [hl]
cp $6A
jr nz, .skipEntity
; Raft found, check if near the bottom of the screen.
ld hl, $C210
add hl, de
ld a, [hl]
cp $70
jr nc, raftOffWorld
.skipEntity:
inc e
ld a, e
cp $10
jr nz, raftSearchLoop
ret
raftOffWorld:
; Switch to the end credits
ld a, $01
ld [$DB95], a
ld a, $00
ld [$DB96], a
ret
"""),
fill_nop=True)
# We need to run quickly trough part of the credits, or else it bugs out
# Skip the whole windfish part.
rom.patch(0x17, 0x0D39, None, ASM("ld a, $18\nld [$D00E], a\nret"))
# And skip the zoomed out laying on the log
rom.patch(0x17, 0x20ED, None, ASM("ld a, $00"))
# Finally skip some waking up on the log.
rom.patch(0x17, 0x23BC, None, ASM("jp $4CD9"))
rom.patch(0x17, 0x2476, None, ASM("jp $4CD9"))