def removeOwlEvents(rom):
# Remove all the owl events from the entity tables.
for room in range(0x100):
re = RoomEditor(rom, room)
if re.hasEntity(0x41):
re.removeEntities(0x41)
re.store(rom)
# Clear texts used by the owl. Potentially reused somewhere else.
rom.texts[0x0D9] = b'\xff' # used by boomerang
# 1 Used by empty chest (master stalfos message)
# 9 used by keysanity items
# 1 used by bowwow in chest
# 1 used by item for other player message
# 2 used by arrow chest messages
# 2 used by tunics
for idx in range(0x0BE, 0x0CE):
rom.texts[idx] = b'\xff'
def doubleTrouble(rom):
for n in range(0x316):
if n == 0x2FF:
continue
re = RoomEditor(rom, n)
# Bosses
if re.hasEntity(0x59): # Moldorm (TODO; double heart container drop)
re.removeEntities(0x59)
re.entities += [(3, 2, 0x59), (4, 2, 0x59)]
re.store(rom)
if re.hasEntity(0x5C): # Ghini
re.removeEntities(0x5C)
re.entities += [(3, 2, 0x5C), (4, 2, 0x5C)]
re.store(rom)
if re.hasEntity(0x5B): # slime eye
re.removeEntities(0x5B)
re.entities += [(3, 2, 0x5B), (6, 2, 0x5B)]
re.store(rom)
if re.hasEntity(0x65): # angler fish
re.removeEntities(0x65)
re.entities += [(6, 2, 0x65), (6, 5, 0x65)]
re.store(rom)
# Slime eel bugs out on death if duplicated.
# if re.hasEntity(0x5D): # slime eel
# re.removeEntities(0x5D)
# re.entities += [(6, 2, 0x5D), (6, 5, 0x5D)]
# re.store(rom)
if re.hasEntity(
0x5A): # facade (TODO: Drops two hearts, shared health?)
re.removeEntities(0x5A)
re.entities += [(2, 3, 0x5A), (6, 3, 0x5A)]
re.store(rom)
# Evil eagle causes a crash, and messes up the intro sequence and generally is just a mess if I spawn multiple
# if re.hasEntity(0x63): # evil eagle
# re.removeEntities(0x63)
# re.entities += [(3, 4, 0x63), (2, 4, 0x63)]
# re.store(rom)
# # Remove that links movement is blocked
# rom.patch(0x05, 0x2258, ASM("ldh [$A1], a"), "0000")
# rom.patch(0x05, 0x1AE3, ASM("ldh [$A1], a"), "0000")
# rom.patch(0x05, 0x1C5D, ASM("ldh [$A1], a"), "0000")
# rom.patch(0x05, 0x1C8D, ASM("ldh [$A1], a"), "0000")
# rom.patch(0x05, 0x1CAF, ASM("ldh [$A1], a"), "0000")
if re.hasEntity(0x62): # hot head (TODO: Drops thwo hearts)
re.removeEntities(0x62)
re.entities += [(2, 2, 0x62), (4, 4, 0x62)]
re.store(rom)
if re.hasEntity(0xF9): # hardhit beetle
re.removeEntities(0xF9)
re.entities += [(2, 2, 0xF9), (5, 4, 0xF9)]
re.store(rom)
# Minibosses
if re.hasEntity(0x89):
re.removeEntities(0x89)
re.entities += [(2, 3, 0x89), (6, 3, 0x89)]
re.store(rom)
if re.hasEntity(0x81):
re.removeEntities(0x81)
re.entities += [(2, 3, 0x81), (6, 3, 0x81)]
re.store(rom)
if re.hasEntity(0x60):
dodongo = [e for e in re.entities if e[2] == 0x60]
x = (dodongo[0][0] + dodongo[1][0]) // 2
y = (dodongo[0][1] + dodongo[1][1]) // 2
re.entities += [(x, y, 0x60)]
re.store(rom)
if re.hasEntity(0x8e):
re.removeEntities(0x8e)
re.entities += [(1, 1, 0x8e), (7, 1, 0x8e)]
re.store(rom)
if re.hasEntity(0x92):
re.removeEntities(0x92)
re.entities += [(2, 3, 0x92), (4, 3, 0x92)]
re.store(rom)
if re.hasEntity(0xf4):
re.removeEntities(0xf4)
re.entities += [(2, 1, 0xf4), (6, 1, 0xf4)]
re.store(rom)
if re.hasEntity(0xf8):
re.removeEntities(0xf8)
re.entities += [(2, 2, 0xf8), (6, 2, 0xf8)]
re.store(rom)
if re.hasEntity(0xe4):
re.removeEntities(0xe4)
re.entities += [(5, 2, 0xe4), (5, 5, 0xe4)]
re.store(rom)
if re.hasEntity(0x88): # Armos knight (TODO: double item drop)
re.removeEntities(0x88)
re.entities += [(3, 3, 0x88), (6, 3, 0x88)]
re.store(rom)
if re.hasEntity(
0x87
): # Lanmola (TODO: killing one drops the item, and marks as done)
re.removeEntities(0x87)
re.entities += [(2, 2, 0x87), (1, 1, 0x87)]
re.store(rom)
def removeOwlEvents(rom):
# Remove all the owl events from the entity tables.
for room in range(0x100):
re = RoomEditor(rom, room)
if re.hasEntity(0x41):
re.removeEntities(0x41)
re.store(rom)
# Clear texts used by the owl. Potentially reused somewhere o else.
rom.texts[0x0D9] = b'\xff' # used by boomerang
# 1 Used by empty chest (master stalfos message)
# 8 unused (0x0C0-0x0C7)
# 1 used by bowwow in chest
# 1 used by item for other player message
# 2 used by arrow chest messages
# 2 used by tunics
for idx in range(0x0BE, 0x0CE):
rom.texts[idx] = b'\xff'
# Patch the owl entity into a ghost to allow refill of powder/bombs/arrows
rom.texts[0xC0] = formatText("Everybody hates me, so I give away free things in the hope people will love me. Want something?", ask="Okay No")
rom.texts[0xC1] = formatText("Good for you.")
rom.patch(0x06, 0x27F5, 0x2A77, ASM("""
; Check if we have powder or bombs.
ld e, INV_SIZE
ld hl, $DB00
loop:
ldi a, [hl]
cp $02 ; bombs
jr z, hasProperItem
cp $0C ; powder
jr z, hasProperItem
cp $05 ; bow
jr z, hasProperItem
dec e
jr nz, loop
ret
hasProperItem:
; Render ghost
ld de, sprite
call $3BC0
call $64C6 ; check if game is busy (pops this stack frame if busy)
ldh a, [$E7] ; frame counter
swap a
and $01
call $3B0C ; set entity sprite variant
call $641A ; check collision
ldh a, [$F0] ;entity state
rst 0
dw waitForTalk
dw talking
waitForTalk:
call $645D ; check if talked to
ret nc
ld a, $C0
call $2385 ; open dialog
call $3B12 ; increase entity state
ret
talking:
; Check if we are still talking
ld a, [$C19F]
and a
ret nz
call $3B12 ; increase entity state
ld [hl], $00 ; set to state 0
ld a, [$C177] ; get which option we selected
and a
ret nz
; Give powder
ld a, [$DB4C]
cp $10
jr nc, doNotGivePowder
ld a, $10
ld [$DB4C], a
doNotGivePowder:
ld a, [$DB4D]
cp $10
jr nc, doNotGiveBombs
ld a, $10
ld [$DB4D], a
doNotGiveBombs:
ld a, [$DB45]
cp $10
jr nc, doNotGiveArrows
ld a, $10
ld [$DB45], a
doNotGiveArrows:
ld a, $C1
call $2385 ; open dialog
ret
sprite:
db $76, $09, $78, $09, $7A, $09, $7C, $09
""", 0x67F5), fill_nop=True)
rom.patch(0x20, 0x0322 + 0x41 * 2, "734A", "564B") # Remove the owl init handler
re = RoomEditor(rom, 0x2A3)
re.entities.append((7, 6, 0x41))
re.store(rom)
def read(self, rom):
re = RoomEditor(rom, 0x0F2)
if re.hasEntity(0x31):
return SWORD
return super().read(rom)
def removeOwlEvents(rom):
# Remove all the owl events from the entity tables.
for room in range(0x100):
re = RoomEditor(rom, room)
if re.hasEntity(0x41):
re.removeEntities(0x41)
re.store(rom)
# Clear texts used by the owl. Potentially reused somewhere else.
rom.texts[0x0D9] = b'\xff' # used by boomerang
# 1 Used by empty chest (master stalfos message)
# 8 unused (0x0C0-0x0C7)
# 1 used by bowwow in chest
# 1 used by item for other player message
# 2 used by arrow chest messages
# 2 used by tunics
for idx in range(0x0BE, 0x0CE):
rom.texts[idx] = b'\xff'
# Patch the owl entity to allow refill of powder/bombs
rom.texts[0xC0] = formatText("Hoot!\nHoot!\nOut of stock?", ask="Okay No")
rom.texts[0xC1] = formatText(
"Hoot!\nHoot! Hoot!\nHoot!\nHere are a few things for you.")
rom.patch(0x06,
0x27F5,
0x2A77,
ASM(
"""
; Render owl
ld de, sprite
call $3BC0
call $64C6 ; check if game is busy (pops this stack frame if busy)
ldh a, [$E7] ; frame counter
cp $F0
jr c, eyesOpen
ld a, $01
jr setSpriteVariant
eyesOpen:
xor a
setSpriteVariant:
call $3B0C ; set entity sprite variant
call $641A ; check collision
ldh a, [$F0] ;entity state
rst 0
dw waitForTalk
dw talking
waitForTalk:
call $645D ; check if talked to
ret nc
ld a, $C0
call $2385 ; open dialog
call $3B12 ; increase entity state
ret
talking:
; Check if we are still talking
ld a, [$C19F]
and a
ret nz
call $3B12 ; increase entity state
ld [hl], $00 ; set to state 0
ld a, [$C177] ; get which option we selected
and a
ret nz
; Give powder
ld a, [$DB4C]
cp $10
jr nc, doNotGivePowder
ld a, $10
ld [$DB4C], a
doNotGivePowder:
ld a, [$DB4D]
cp $10
jr nc, doNotGiveBombs
ld a, $10
ld [$DB4D], a
doNotGiveBombs:
ld a, $C1
call $2385 ; open dialog
ret
sprite:
db $78, $01, $78, $21, $7A, $01, $7A, $21
""", 0x67F5),
fill_nop=True)