def changeEntrances(rom, mapping):
warp_to_indoor = {}
warp_to_outdoor = {}
for key in mapping.keys():
info = ENTRANCE_INFO[key]
re = RoomEditor(
rom, info.alt_room if info.alt_room is not None else info.room)
warp = re.getWarps()[info.index if info.index not in (None,
"all") else 0]
warp_to_indoor[key] = warp
assert info.target == warp.room, "%s != %03x" % (key, warp.room)
re = RoomEditor(rom, warp.room)
for warp in re.getWarps():
if warp.room == info.room:
warp_to_outdoor[key] = warp
assert key in warp_to_outdoor, "Missing warp to outdoor on %s" % (key)
# First collect all the changes we need to do per room
changes_per_room = {}
def addChange(source_room, target_room, new_warp):
if source_room not in changes_per_room:
changes_per_room[source_room] = {}
changes_per_room[source_room][target_room] = new_warp
for key, target in mapping.items():
if key == target:
continue
info = ENTRANCE_INFO[key]
# Change the entrance to point to the new indoor room
addChange(info.room, warp_to_indoor[key].room, warp_to_indoor[target])
if info.alt_room:
addChange(info.alt_room, warp_to_indoor[key].room,
warp_to_indoor[target])
# Change the exit to point to the right outside
addChange(warp_to_indoor[target].room, ENTRANCE_INFO[target].room,
warp_to_outdoor[key])
if ENTRANCE_INFO[target].instrument_room is not None:
addChange(ENTRANCE_INFO[target].instrument_room,
ENTRANCE_INFO[target].room, warp_to_outdoor[key])
# Finally apply the changes, we need to do this once per room to prevent A->B->C issues.
for room, changes in changes_per_room.items():
re = RoomEditor(rom, room)
for idx, obj in enumerate(re.objects):
if isinstance(obj, ObjectWarp) and obj.room in changes:
re.objects[idx] = changes[obj.room].copy()
re.store(rom)
def createDungeonOnlyOverworld(rom):
# Skip the whole egg maze.
rom.patch(0x14, 0x0453, "75", "73")
instrument_rooms = [
0x102, 0x12A, 0x159, 0x162, 0x182, 0x1B5, 0x22C, 0x230, 0x301
]
path = os.path.dirname(__file__)
# 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("%s/overworld/dive/%02X.json" % (path, n)):
re.loadFromJson("%s/overworld/dive/%02X.json" % (path, n))
entrances = list(
filter(lambda obj: obj.type_id in WARP_TYPE_IDS, 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
other = RoomEditor(rom, "Alt1F5")
other.getWarps()[0].room = n
other.getWarps()[0].target_x = e.x * 16 + 8
other.getWarps()[0].target_y = e.y * 16 + 16
other.store(rom)
if obj.warp_type == 1 and (obj.map_nr < 8 or obj.map_nr == 0xFF
) and obj.room not in (0x1B0, 0x23A,
0x23D):
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)
re.store(rom)
def fixWrongWarp(rom):
rom.patch(0x00, 0x18CE, ASM("cp $04"), ASM("cp $03"))
re = RoomEditor(rom, 0x2b)
for x in range(10):
re.removeObject(x, 7)
re.objects.append(ObjectHorizontal(0, 7, 0x2C, 10))
while len(re.getWarps()) < 4:
re.objects.append(ObjectWarp(1, 3, 0x7a, 80, 124))
re.store(rom)
def readEntrances(rom):
result = {}
for key, info in ENTRANCE_INFO.items():
re = RoomEditor(
rom, info.alt_room if info.alt_room is not None else info.room)
warp = re.getWarps()[info.index if info.index not in (None,
"all") else 0]
for other_key, other_info in ENTRANCE_INFO.items():
if warp.room == other_info.target:
result[key] = other_key
return result
def changeEntrances(rom, mapping):
warp_to_indoor = {}
warp_to_outdoor = {}
for key in mapping.keys():
info = ENTRANCE_INFO[key]
re = RoomEditor(
rom, info.alt_room if info.alt_room is not None else info.room)
warp = re.getWarps()[info.index if info.index not in (None,
"all") else 0]
warp_to_indoor[key] = warp
assert info.target == warp.room, "%s != %03x" % (key, warp.room)
re = RoomEditor(rom, warp.room)
for warp in re.getWarps():
if warp.room == info.room:
warp_to_outdoor[key] = warp
assert key in warp_to_outdoor, "Missing warp to outdoor on %s" % (key)
for key, target in mapping.items():
if key == target:
continue
info = ENTRANCE_INFO[key]
# Change the entrance to point to the new indoor room
re = RoomEditor(rom, info.room)
re.changeWarp(warp_to_indoor[key].room, warp_to_indoor[target])
re.store(rom)
if info.alt_room:
re = RoomEditor(rom, info.alt_room)
re.changeWarp(warp_to_indoor[key].room, warp_to_indoor[target])
re.store(rom)
# Change the exit to point to the right outside
re = RoomEditor(rom, warp_to_indoor[target].room)
re.changeWarp(ENTRANCE_INFO[target].room, warp_to_outdoor[key])
re.store(rom)
if ENTRANCE_INFO[target].instrument_room is not None:
re = RoomEditor(rom, ENTRANCE_INFO[target].instrument_room)
re.changeWarp(ENTRANCE_INFO[target].room, warp_to_outdoor[key])
re.store(rom)
def changeMiniBosses(rom, mapping):
# Fix avalaunch not working when entering a room from the left or right
rom.patch(0x03,
0x0BE0,
ASM("""
ld [hl], $50
ld hl, $C2D0
add hl, bc
ld [hl], $00
jp $4B56
"""),
ASM("""
ld a, [hl]
sub $08
ld [hl], a
ld hl, $C2D0
add hl, bc
ld [hl], b ; b is always zero here
ret
"""),
fill_nop=True)
# Remove the powder fairy from giant buzz blob
rom.patch(0x36, 0x14F7, ASM("jr nz, $05"), ASM("jr $05"))
for target, name in mapping.items():
re = RoomEditor(rom, MINIBOSS_ROOMS[target])
re.entities = [e for e in re.entities
if e[2] == 0x61] # Only keep warp, if available
re.entities += MINIBOSS_ENTITIES[name]
if re.room == 0x228 and name != "GRIM_CREEPER":
for x in range(3, 7):
for y in range(0, 3):
re.removeObject(x, y)
if name == "CUE_BALL":
re.objects += [
Object(3, 3, 0x2c),
ObjectHorizontal(4, 3, 0x22, 2),
Object(6, 3, 0x2b),
Object(3, 4, 0x2a),
ObjectHorizontal(4, 4, 0x21, 2),
Object(6, 4, 0x29),
]
if name == "BLAINO":
# BLAINO needs a warp object to hit you to the entrance of the dungeon.
if len(re.getWarps()) < 1:
# Default to start house.
target = (0x10, 0x2A3, 0x50, 0x7c, 0x2A3)
if 0x100 <= re.room < 0x11D: #D1
target = (0, 0x117, 80, 80)
elif 0x11D <= re.room < 0x140: #D2
target = (1, 0x136, 80, 80)
elif 0x140 <= re.room < 0x15D: #D3
target = (2, 0x152, 80, 80)
elif 0x15D <= re.room < 0x180: #D4
target = (2, 0x174, 80, 80)
elif 0x180 <= re.room < 0x1AC: #D5
target = (2, 0x1A1, 80, 80)
elif 0x1B0 <= re.room < 0x1DE: #D6
target = (2, 0x1D4, 80, 80)
elif 0x200 <= re.room < 0x22D: #D7
target = (6, 0x20E, 80, 80)
elif 0x22D <= re.room < 0x26C: #D8
target = (7, 0x25D, 80, 80)
elif re.room >= 0x300: #D0
target = (0xFF, 0x312, 80, 80)
elif re.room == 0x2E1: #Moblin cave
target = (0x15, 0x2F0, 0x50, 0x7C)
re.objects.append(ObjectWarp(1, *target))
if name == "DODONGO":
# Remove breaking floor tiles from the room.
re.objects = [obj for obj in re.objects if obj.type_id != 0xDF]
if name == "ROLLING_BONES" and target == 2:
# Make rolling bones pass trough walls so it does not get stuck here.
rom.patch(0x03, 0x02F1 + 0x81, "84", "95")
re.store(rom)
def addMultiworldShop(rom):
# Make a copy of the shop into GrandpaUlrira house
shop_room = RoomEditor(rom, 0x2A1)
re = RoomEditor(rom, 0x2A9)
re.objects = [
obj for obj in shop_room.objects
if obj.x is not None and obj.type_id != 0xCE
] + re.getWarps()
re.entities = [(1, 6, 0x77), (2, 6, 0x77)]
re.animation_id = shop_room.animation_id
re.floor_object = shop_room.floor_object
re.store(rom)
# Fix the tileset
rom.banks[0x20][0x2EB3 + 0x2A9 - 0x100] = rom.banks[0x20][0x2EB3 + 0x2A1 -
0x100]
# Load the shopkeeper sprites instead of Grandpa sprites
entityData.SPRITE_DATA[0x77] = entityData.SPRITE_DATA[0x4D]
labels = {}
rom.patch(0x06,
0x2860,
"00" * 0x215,
ASM(
"""
shopItemsHandler:
; Render the shop items
ld h, $00
loop:
; First load links position to render the item at
ldh a, [$98] ; LinkX
ldh [$EE], a ; X
ldh a, [$99] ; LinkY
sub $0E
ldh [$EC], a ; Y
; Check if this is the item we have picked up
ld a, [$C509] ; picked up item in shop
dec a
cp h
jr z, .renderCarry
ld a, h
swap a
add a, $20
ldh [$EE], a ; X
ld a, $30
ldh [$EC], a ; Y
.renderCarry:
ld a, h
push hl
ldh [$F1], a ; variant
cp $03
jr nc, .singleSprite
ld de, ItemsDualSpriteData
call $3BC0 ; render sprite pair
jr .renderDone
.singleSprite:
ld de, ItemsSingleSpriteData
call $3C77 ; render sprite
.renderDone:
pop hl
.skipItem:
inc h
ld a, $07
cp h
jr nz, loop
; check if we want to pickup or drop an item
ldh a, [$CC]
and $30 ; A or B button
call nz, checkForPickup
; check if we have an item
ld a, [$C509] ; carry item
and a
ret z
; Set that link has picked something up
ld a, $01
ld [$C15C], a
call $0CAF ; reset spin attack...
; Check if we are trying to exit the shop and so drop our item.
ldh a, [$99]
cp $78
ret c
xor a
ld [$C509], a
ret
checkForPickup:
ldh a, [$9E] ; direction
cp $02
ret nz
ldh a, [$99] ; LinkY
cp $48
ret nc
ld a, $13
ldh [$F2], a ; play SFX
ld a, [$C509] ; picked up shop item
and a
jr nz, .drop
ldh a, [$98] ; LinkX
sub $08
swap a
and $07
ld [$C509], a ; picked up shop item
ret
.drop:
xor a
ld [$C509], a
ret
ItemsDualSpriteData:
db $60, $08, $60, $28 ; zol
db $68, $09 ; chicken (left)
ItemsSingleSpriteData: ; (first 3 entries are still dual sprites)
db $6A, $09 ; chicken (right)
db $14, $02, $14, $22 ; piece of power
;Real single sprite data starts here
db $00, $0F ; bomb
db $38, $0A ; rupees
db $20, $0C ; medicine
db $28, $0C ; heart
;------------------------------------trying to buy something starts here
talkHandler:
ld a, [$C509] ; carry item
add a, a
ret z ; check if we have something to buy
sub $02
ld hl, itemNames
ld e, a
ld d, b ; b=0
add hl, de
ld e, [hl]
inc hl
ld d, [hl]
ld hl, wCustomMessage
call appendString
dec hl
call padString
ld de, postMessage
call appendString
dec hl
ld a, $fe
ld [hl], a
ld de, $FFEF
add hl, de
ldh a, [$EE]
swap a
and $0F
add a, $30
ld [hl], a
ld a, $C9
call $2385 ; open dialog
call $3B12 ; increase entity state
ret
appendString:
ld a, [de]
inc de
and a
ret z
ldi [hl], a
jr appendString
padString:
ld a, l
and $0F
ret z
ld a, $20
ldi [hl], a
jr padString
itemNames:
dw itemZol
dw itemChicken
dw itemPieceOfPower
dw itemBombs
dw itemRupees
dw itemMedicine
dw itemHealth
postMessage:
db "For player X? Yes No ", $00
itemZol:
db m"Slime storm|100 {RUPEES}", $00
itemChicken:
db m"Coccu party|50 {RUPEES}", $00
itemPieceOfPower:
db m"Piece of Power|50 {RUPEES}", $00
itemBombs:
db m"20 Bombs|50 {RUPEES}", $00
itemRupees:
db m"100 {RUPEES}|200 {RUPEES}", $00
itemMedicine:
db m"Medicine|100 {RUPEES}", $00
itemHealth:
db m"Health refill|10 {RUPEES}", $00
TalkResultHandler:
ld hl, ItemPriceTableBCD
ld a, [$C509]
dec a
add a, a
ld c, a ; b=0
add hl, bc
ldi a, [hl]
ld d, [hl]
ld e, a
ld a, [$DB5D]
cp d
ret c
jr nz, .highEnough
ld a, [$DB5E]
cp e
ret c
.highEnough:
; Got enough money, take it.
ld hl, ItemPriceTableDEC
ld a, [$C509]
dec a
ld c, a ; b=0
add hl, bc
ld a, [hl]
ld [$DB92], a
; No longer picked up item
xor a
ld [$C509], a
ret
ItemPriceTableBCD:
dw $0100, $0050, $0050, $0050, $0200, $0100, $0010
ItemPriceTableDEC:
db $64, $32, $32, $32, $C8, $64, $0A
""", 0x6860, labels),
fill_nop=True)
# Patch GrandpaUlrira to work as a multiworld shop
rom.patch(0x06,
0x1C0E,
0x1C89,
ASM(
"""
ld a, $01
ld [$C50A], a ; this stops link from using items
;Draw shopkeeper
ld de, OwnerSpriteData
call $3BC0 ; render sprite pair
ldh a, [$E7] ; frame counter
swap a
and $01
call $3B0C ; set sprite variant
ldh a, [$F0]
and a
jr nz, checkTalkingResult
call $641A ; prevent link from moving into the sprite
call $645D ; check if talking to NPC
call c, ${TALKHANDLER:04x} ; talk handling
ldh a, [$EE] ; X
cp $18
ret nz
; Jump to other code which is placed on the old owl code. As we do not have enough space here.
jp ${SHOPITEMSHANDLER:04x}
checkTalkingResult:
ld a, [$C19F]
and a
ret nz ; still taking
call $3B12 ; increase entity state
ld [hl], $00
ld a, [$C177] ; dialog selection
and a
ret nz
jp ${TALKRESULTHANDLER:04x}
OwnerSpriteData:
;db $60, $03, $62, $03, $62, $23, $60, $23 ; down
db $64, $03, $66, $03, $66, $23, $64, $23 ; up
;db $68, $03, $6A, $03, $6C, $03, $6E, $03 ; left
;db $6A, $23, $68, $23, $6E, $23, $6C, $23 ; right
""".format(**labels), 0x5C0E),
fill_nop=True)
def exportOverworld(rom):
import PIL.Image
path = os.path.dirname(__file__)
for room_index in list(range(0x100)) + [
"Alt06", "Alt0E", "Alt1B", "Alt2B", "Alt79", "Alt8C"
]:
room = RoomEditor(rom, room_index)
if isinstance(room_index, int):
room_nr = room_index
else:
room_nr = int(room_index[3:], 16)
tileset_index = rom.banks[0x3F][0x2f00 + room_nr]
attributedata_bank = rom.banks[0x1A][0x2476 + room_nr]
attributedata_addr = rom.banks[0x1A][0x1E76 + room_nr * 2]
attributedata_addr |= rom.banks[0x1A][0x1E76 + room_nr * 2 + 1] << 8
attributedata_addr -= 0x4000
metatile_info = rom.banks[0x1A][0x2B1D:0x2B1D + 0x400]
attrtile_info = rom.banks[attributedata_bank][
attributedata_addr:attributedata_addr + 0x400]
palette_index = rom.banks[0x21][0x02EF + room_nr]
palette_addr = rom.banks[0x21][0x02B1 + palette_index * 2]
palette_addr |= rom.banks[0x21][0x02B1 + palette_index * 2 + 1] << 8
palette_addr -= 0x4000
hidden_warp_tiles = []
for obj in room.objects:
if obj.type_id in WARP_TYPE_IDS and room.overlay[
obj.x + obj.y * 10] != obj.type_id:
if obj.type_id != 0xE1 or room.overlay[
obj.x +
obj.y * 10] != 0x53: # Ignore the waterfall 'caves'
hidden_warp_tiles.append(obj)
if obj.type_id == 0xC5 and room_nr < 0x100 and room.overlay[
obj.x + obj.y * 10] == 0xC4:
# Pushable gravestones have the wrong overlay by default
room.overlay[obj.x + obj.y * 10] = 0xC5
if obj.type_id == 0xDC and room_nr < 0x100:
# Flowers above the rooster windmill need a different tile
hidden_warp_tiles.append(obj)
image_filename = "tiles_%02x_%02x_%02x_%02x_%04x.png" % (
tileset_index, room.animation_id, palette_index,
attributedata_bank, attributedata_addr)
data = {
"width":
10,
"height":
8,
"type":
"map",
"renderorder":
"right-down",
"tiledversion":
"1.4.3",
"version":
1.4,
"tilewidth":
16,
"tileheight":
16,
"orientation":
"orthogonal",
"tilesets": [{
"columns": 16,
"firstgid": 1,
"image": image_filename,
"imageheight": 256,
"imagewidth": 256,
"margin": 0,
"name": "main",
"spacing": 0,
"tilecount": 256,
"tileheight": 16,
"tilewidth": 16
}],
"layers": [{
"data": [n + 1 for n in room.overlay],
"width": 10,
"height": 8,
"id": 1,
"name": "Tiles",
"type": "tilelayer",
"visible": True,
"opacity": 1,
"x": 0,
"y": 0,
}, {
"id":
2,
"name":
"EntityLayer",
"type":
"objectgroup",
"visible":
True,
"opacity":
1,
"x":
0,
"y":
0,
"objects": [{
"width": 16,
"height": 16,
"x": entity[0] * 16,
"y": entity[1] * 16,
"name": entityData.NAME[entity[2]],
"type": "entity"
} for entity in room.entities] + [{
"width":
8,
"height":
8,
"x":
0,
"y":
idx * 8,
"name":
"%x:%02x:%03x:%02x:%02x" %
(obj.warp_type, obj.map_nr, obj.room, obj.target_x,
obj.target_y),
"type":
"warp"
} for idx, obj in enumerate(room.getWarps()) if isinstance(
obj, ObjectWarp)] + [{
"width": 16,
"height": 16,
"x": obj.x * 16,
"y": obj.y * 16,
"name": "%02X" % (obj.type_id),
"type": "hidden_tile"
} for obj in hidden_warp_tiles],
}],
"properties": [
{
"name": "tileset",
"type": "string",
"value": "%02X" % (tileset_index)
},
{
"name": "animationset",
"type": "string",
"value": "%02X" % (room.animation_id)
},
{
"name": "attribset",
"type": "string",
"value":
"%02X:%04X" % (attributedata_bank, attributedata_addr)
},
{
"name": "palette",
"type": "string",
"value": "%02X" % (palette_index)
},
]
}
if isinstance(room_index, str):
json.dump(
data,
open("%s/overworld/export/%s.json" % (path, room_index), "wt"))
else:
json.dump(
data,
open("%s/overworld/export/%02X.json" % (path, room_index),
"wt"))
if not os.path.exists("%s/overworld/export/%s" %
(path, image_filename)):
tilemap = rom.banks[0x2F][tileset_index *
0x100:tileset_index * 0x100 + 0x200]
tilemap += rom.banks[0x2C][0x1200:0x1800]
tilemap += rom.banks[0x2C][0x0800:0x1000]
anim_addr = {
2: 0x2B00,
3: 0x2C00,
4: 0x2D00,
5: 0x2E00,
6: 0x2F00,
7: 0x2D00,
8: 0x3000,
9: 0x3100,
10: 0x3200,
11: 0x2A00,
12: 0x3300,
13: 0x3500,
14: 0x3600,
15: 0x3400,
16: 0x3700
}.get(room.animation_id, 0x0000)
tilemap[0x6C0:0x700] = rom.banks[0x2C][anim_addr:anim_addr + 0x40]
palette = []
for n in range(8 * 4):
p0 = rom.banks[0x21][palette_addr]
p1 = rom.banks[0x21][palette_addr + 1]
pal = p0 | p1 << 8
palette_addr += 2
r = (pal & 0x1F) << 3
g = ((pal >> 5) & 0x1F) << 3
b = ((pal >> 10) & 0x1F) << 3
palette += [r, g, b]
img = PIL.Image.new("P", (16 * 16, 16 * 16))
img.putpalette(palette)
def drawTile(x, y, index, attr):
for py in range(8):
a = tilemap[index * 16 + py * 2]
b = tilemap[index * 16 + py * 2 + 1]
if attr & 0x40:
a = tilemap[index * 16 + 14 - py * 2]
b = tilemap[index * 16 + 15 - py * 2]
for px in range(8):
bit = 0x80 >> px
if attr & 0x20:
bit = 0x01 << px
c = (attr & 7) << 2
if a & bit:
c |= 1
if b & bit:
c |= 2
img.putpixel((x + px, y + py), c)
for x in range(16):
for y in range(16):
idx = x + y * 16
metatiles = metatile_info[idx * 4:idx * 4 + 4]
attrtiles = attrtile_info[idx * 4:idx * 4 + 4]
drawTile(x * 16 + 0, y * 16 + 0, metatiles[0],
attrtiles[0])
drawTile(x * 16 + 8, y * 16 + 0, metatiles[1],
attrtiles[1])
drawTile(x * 16 + 0, y * 16 + 8, metatiles[2],
attrtiles[2])
drawTile(x * 16 + 8, y * 16 + 8, metatiles[3],
attrtiles[3])
img.save("%s/overworld/export/%s" % (path, image_filename))
world = {
"maps": [{
"fileName": "%02X.json" % (n),
"height": 128,
"width": 160,
"x": (n & 0x0F) * 160,
"y": (n >> 4) * 128
} for n in range(0x100)],
"onlyShowAdjacentMaps":
False,
"type":
"world"
}
json.dump(world, open("%s/overworld/export/world.world" % (path), "wt"))
def changeMiniBosses(rom, mapping):
# Fix avalaunch not working when entering a room from the left or right
rom.patch(0x03,
0x0BE0,
ASM("""
ld [hl], $50
ld hl, $C2D0
add hl, bc
ld [hl], $00
jp $4B56
"""),
ASM("""
ld a, [hl]
sub $08
ld [hl], a
ld hl, $C2D0
add hl, bc
ld [hl], b ; b is always zero here
ret
"""),
fill_nop=True)
for target, name in mapping.items():
re = RoomEditor(rom, MINIBOSS_ROOMS[target])
re.entities = [e for e in re.entities
if e[2] == 0x61] # Only keep warp, if available
re.entities += MINIBOSS_ENTITIES[name]
if re.room == 0x228 and name != "GRIM_CREEPER":
for x in range(3, 7):
for y in range(0, 3):
re.removeObject(x, y)
if name == "CUE_BALL":
re.objects += [
Object(3, 3, 0x2c),
ObjectHorizontal(4, 3, 0x22, 2),
Object(6, 3, 0x2b),
Object(3, 4, 0x2a),
ObjectHorizontal(4, 4, 0x21, 2),
Object(6, 4, 0x29),
]
if name == "BLAINO":
# BLAINO needs a warp object to hit you to the entrance of the dungeon.
if len(re.getWarps()) < 1:
# Default to start house.
target = (0x10, 0x2A3, 0x50, 0x7c, 0x2A3)
if 0x100 <= re.room < 0x11D: #D1
target = (0, 0x117, 80, 80)
elif 0x11D <= re.room < 0x140: #D2
target = (1, 0x136, 80, 80)
elif 0x140 <= re.room < 0x15D: #D3
target = (2, 0x152, 80, 80)
elif 0x15D <= re.room < 0x180: #D4
target = (2, 0x174, 80, 80)
elif 0x180 <= re.room < 0x1AC: #D5
target = (2, 0x1A1, 80, 80)
elif 0x1B0 <= re.room < 0x1DE: #D6
target = (2, 0x1D4, 80, 80)
elif 0x200 <= re.room < 0x22D: #D7
target = (6, 0x20E, 80, 80)
elif 0x22D <= re.room < 0x26C: #D8
target = (7, 0x25D, 80, 80)
elif re.room >= 0x300: #D0
target = (0xFF, 0x312, 80, 80)
elif re.room == 0x2E1: #Moblin cave
target = (0x15, 0x2F0, 0x50, 0x7C)
re.objects.append(ObjectWarp(1, *target))
re.store(rom)
sprite_data = entityData.SPRITE_DATA[MINIBOSS_ENTITIES[name][0][2]]
for n in range(0, len(sprite_data), 2):
rom.room_sprite_data_indoor[re.room -
0x100][sprite_data[n]] = sprite_data[n
+
1]
def warpHome(rom):
# Patch the S&Q menu to allow 3 options
rom.patch(0x01,
0x012A,
0x0150,
ASM("""
ld hl, $C13F
call $6BA8 ; make sound on keypress
ldh a, [$CC] ; load joystick status
and $04 ; if up
jr z, noUp
dec [hl]
noUp:
ldh a, [$CC] ; load joystick status
and $08 ; if down
jr z, noDown
inc [hl]
noDown:
ld a, [hl]
cp $ff
jr nz, noWrapUp
ld a, $02
noWrapUp:
cp $03
jr nz, noWrapDown
xor a
noWrapDown:
ld [hl], a
jp $7E02
"""),
fill_nop=True)
rom.patch(0x01,
0x3E02,
0x3E20,
ASM("""
swap a
add a, $48
ld hl, $C018
ldi [hl], a
ld a, $24
ldi [hl], a
ld a, $BE
ldi [hl], a
ld [hl], $00
ret
"""),
fill_nop=True)
rom.patch(0x01,
0x00B7,
ASM("""
ld a, [$C13F]
cp $01
jr z, $3B
"""),
ASM("""
ld a, [$C13F]
jp $7E20
"""),
fill_nop=True)
re = RoomEditor(rom, 0x2a3)
warp = re.getWarps()[0]
rom.patch(0x01,
0x3E20,
0x4000,
ASM("""
; First, handle save & quit
cp $01
jp z, $40F9
and a
jp z, $40BE ; return to normal "return to game" handling
ld a, [$C509] ; Check if we have an item in the shop
and a
jp nz, $40BE ; return to normal "return to game" handling
ld a, $0B
ld [$DB95], a
call $0C7D
; Replace warp0 tile data, and put link on that tile.
xor a
ld [$D401], a
ld [$D402], a
ld a, $%02x ; Room
ld [$D403], a
ld a, $%02x ; X
ld [$D404], a
ld a, $%02x ; Y
ld [$D405], a
ldh a, [$98]
swap a
and $0F
ld e, a
ldh a, [$99]
sub $08
and $F0
or e
ld [$D416], a
ld a, $07
ld [$DB96], a
ret
jp $40BE ; return to normal "return to game" handling
""" % (warp.room, warp.target_x, warp.target_y)),
fill_nop=True)
# Patch the S&Q screen to have 3 options.
be = BackgroundEditor(rom, 0x0D)
for n in range(2, 18):
be.tiles[0x99C0 + n] = be.tiles[0x9980 + n]
be.tiles[0x99A0 + n] = be.tiles[0x9960 + n]
be.tiles[0x9980 + n] = be.tiles[0x9940 + n]
be.tiles[0x9960 + n] = be.tiles[0x98e0 + n]
be.tiles[0x9960 + 10] = 0xCE
be.tiles[0x9960 + 11] = 0xCF
be.tiles[0x9960 + 12] = 0xC4
be.tiles[0x9960 + 13] = 0x7F
be.tiles[0x9960 + 14] = 0x7F
be.store(rom)
sprite_data = [
0b00000000,
0b01000100,
0b01000101,
0b01000101,
0b01111101,
0b01000101,
0b01000101,
0b01000100,
0b00000000,
0b11100100,
0b00010110,
0b00010101,
0b00010100,
0b00010100,
0b00010100,
0b11100100,
]
for n in range(32):
rom.banks[0x0F][0x08E0 + n] = sprite_data[n // 2]
def addMultiworldShop(rom, this_player, player_count):
# Make a copy of the shop into GrandpaUlrira house
re = RoomEditor(rom, 0x2A9)
re.objects = [
ObjectHorizontal(1, 1, 0x00, 8),
ObjectHorizontal(1, 2, 0x00, 8),
ObjectHorizontal(1, 3, 0xCD, 8),
Object(2, 0, 0xC7),
Object(7, 0, 0xC7),
Object(7, 7, 0xFD),
] + re.getWarps()
re.entities = [(0, 6, 0xD4)]
for n in range(player_count):
if n != this_player:
re.entities.append((n + 1, 6, 0xD4))
re.animation_id = 0x04
re.floor_object = 0x0D
re.store(rom)
# Fix the tileset
rom.banks[0x20][0x2EB3 + 0x2A9 - 0x100] = rom.banks[0x20][0x2EB3 + 0x2A1 -
0x100]
re = RoomEditor(rom, 0x0B1)
re.getWarps()[0].target_x = 128
re.store(rom)
# Load the shopkeeper sprites
entityData.SPRITE_DATA[0xD4] = entityData.SPRITE_DATA[0x4D]
rom.patch(0x03, 0x01CF, "00",
"98") # Fix the hitbox of the ghost to be 16x16
# Patch Ghost to work as a multiworld shop
rom.patch(0x19,
0x1E18,
0x20B0,
ASM(
"""
ld a, $01
ld [$C50A], a ; this stops link from using items
ldh a, [$EE] ; X
cp $08
; Jump to other code which is placed on the old owl code. As we do not have enough space here.
jp z, shopItemsHandler
;Draw shopkeeper
ld de, OwnerSpriteData
call $3BC0 ; render sprite pair
ldh a, [$E7] ; frame counter
swap a
and $01
call $3B0C ; set sprite variant
ldh a, [$F0]
and a
jr nz, checkTalkingResult
call $7CA2 ; prevent link from moving into the sprite
call $7CF0 ; check if talking to NPC
call c, talkHandler ; talk handling
ret
checkTalkingResult:
ld a, [$C19F]
and a
ret nz ; still taking
call $3B12 ; increase entity state
ld [hl], $00
ld a, [$C177] ; dialog selection
and a
ret nz
jp TalkResultHandler
OwnerSpriteData:
;db $60, $03, $62, $03, $62, $23, $60, $23 ; down
db $64, $03, $66, $03, $66, $23, $64, $23 ; up
;db $68, $03, $6A, $03, $6C, $03, $6E, $03 ; left
;db $6A, $23, $68, $23, $6E, $23, $6C, $23 ; right
shopItemsHandler:
; Render the shop items
ld h, $00
loop:
; First load links position to render the item at
ldh a, [$98] ; LinkX
ldh [$EE], a ; X
ldh a, [$99] ; LinkY
sub $0E
ldh [$EC], a ; Y
; Check if this is the item we have picked up
ld a, [$C509] ; picked up item in shop
dec a
cp h
jr z, .renderCarry
ld a, h
swap a
add a, $20
ldh [$EE], a ; X
ld a, $30
ldh [$EC], a ; Y
.renderCarry:
ld a, h
push hl
ldh [$F1], a ; variant
cp $03
jr nc, .singleSprite
ld de, ItemsDualSpriteData
call $3BC0 ; render sprite pair
jr .renderDone
.singleSprite:
ld de, ItemsSingleSpriteData
call $3C77 ; render sprite
.renderDone:
pop hl
.skipItem:
inc h
ld a, $07
cp h
jr nz, loop
; check if we want to pickup or drop an item
ldh a, [$CC]
and $30 ; A or B button
call nz, checkForPickup
; check if we have an item
ld a, [$C509] ; carry item
and a
ret z
; Set that link has picked something up
ld a, $01
ld [$C15C], a
call $0CAF ; reset spin attack...
; Check if we are trying to exit the shop and so drop our item.
ldh a, [$99]
cp $78
ret c
xor a
ld [$C509], a
ret
checkForPickup:
ldh a, [$9E] ; direction
cp $02
ret nz
ldh a, [$99] ; LinkY
cp $48
ret nc
ld a, $13
ldh [$F2], a ; play SFX
ld a, [$C509] ; picked up shop item
and a
jr nz, .drop
ldh a, [$98] ; LinkX
sub $08
swap a
and $07
ld [$C509], a ; picked up shop item
ret
.drop:
xor a
ld [$C509], a
ret
ItemsDualSpriteData:
db $60, $08, $60, $28 ; zol
db $68, $09 ; chicken (left)
ItemsSingleSpriteData: ; (first 3 entries are still dual sprites)
db $6A, $09 ; chicken (right)
db $14, $02, $14, $22 ; piece of power
;Real single sprite data starts here
db $00, $0F ; bomb
db $38, $0A ; rupees
db $20, $0C ; medicine
db $28, $0C ; heart
;------------------------------------trying to buy something starts here
talkHandler:
ld a, [$C509] ; carry item
add a, a
ret z ; check if we have something to buy
sub $02
ld hl, itemNames
ld e, a
ld d, b ; b=0
add hl, de
ld e, [hl]
inc hl
ld d, [hl]
ld hl, wCustomMessage
call appendString
dec hl
call padString
ld de, postMessage
call appendString
dec hl
ld a, $fe
ld [hl], a
ld de, $FFEF
add hl, de
ldh a, [$EE]
swap a
and $0F
add a, $30
ld [hl], a
ld a, $C9
call $2385 ; open dialog
call $3B12 ; increase entity state
ret
appendString:
ld a, [de]
inc de
and a
ret z
ldi [hl], a
jr appendString
padString:
ld a, l
and $0F
ret z
ld a, $20
ldi [hl], a
jr padString
itemNames:
dw itemZol
dw itemChicken
dw itemPieceOfPower
dw itemBombs
dw itemRupees
dw itemMedicine
dw itemHealth
postMessage:
db "For player X? Yes No ", $00
itemZol:
db m"Slime storm|100 {RUPEES}", $00
itemChicken:
db m"Coccu party|50 {RUPEES}", $00
itemPieceOfPower:
db m"Piece of Power|50 {RUPEES}", $00
itemBombs:
db m"10 Bombs|50 {RUPEES}", $00
itemRupees:
db m"100 {RUPEES}|200 {RUPEES}", $00
itemMedicine:
db m"Medicine|100 {RUPEES}", $00
itemHealth:
db m"Health refill|10 {RUPEES}", $00
TalkResultHandler:
ld hl, ItemPriceTableBCD
ld a, [$C509]
dec a
add a, a
ld c, a ; b=0
add hl, bc
ldi a, [hl]
ld d, [hl]
ld e, a
ld a, [$DB5D]
cp d
ret c
jr nz, .highEnough
ld a, [$DB5E]
cp e
ret c
.highEnough:
; Got enough money, take it.
ld hl, ItemPriceTableDEC
ld a, [$C509]
dec a
ld c, a ; b=0
add hl, bc
ld a, [hl]
ld [$DB92], a ; set substract buffer
; Set the item to send
ld hl, $DDFE
ld a, [$C509] ; currently picked up item
ldi [hl], a
ldh a, [$EE] ; X position of NPC
ldi [hl], a
ld hl, $DDF7
set 2, [hl]
; No longer picked up item
xor a
ld [$C509], a
ret
ItemPriceTableBCD:
dw $0100, $0050, $0050, $0050, $0200, $0100, $0010
ItemPriceTableDEC:
db $64, $32, $32, $32, $C8, $64, $0A
""", 0x5E18),
fill_nop=True)
