def test_calculate_unique_sprites_2(self):
sg = SpriteGroup(16)
sg.from_image(self.spritegroup_2_img)
unique_sprites, unique_sprite_usages = sg.calculate_unique_sprites()
hashes = dict()
# Two unused sprites which are identical
sprite_4_hash, sprite_4_flip = unique_sprite_usages[4]
assert_equal(unique_sprite_usages[5], (sprite_4_hash, sprite_4_flip))
hashes[sprite_4_hash] = True
# One used sprite and one unused sprite
assert_equal(unique_sprite_usages[0], (sprite_4_hash, sprite_4_flip))
sprite_1_hash, sprite_1_flip = unique_sprite_usages[1]
assert_not_equal(sprite_4_hash, sprite_1_hash)
hashes[sprite_1_hash] = True
# One used-as-flipped sprite and one unused sprite
assert_equal(unique_sprite_usages[6],
(sprite_4_hash, not sprite_4_flip))
sprite_7_hash, sprite_7_flip = unique_sprite_usages[7]
assert_not_in(sprite_7_hash, hashes)
assert_equal(not sprite_4_flip, sprite_7_flip)
hashes[sprite_7_hash] = True
# One unused sprite and one used sprite
sprite_2_hash, sprite_2_flip = unique_sprite_usages[2]
assert_not_in(sprite_2_hash, hashes)
assert_equal(unique_sprite_usages[3], unique_sprite_usages[4])
hashes[sprite_2_hash] = True
# One unused sprite and one used-as-flipped sprite
sprite_14_hash, sprite_14_flip = unique_sprite_usages[14]
assert_not_in(sprite_14_hash, hashes)
assert_equal(unique_sprite_usages[15],
(sprite_4_hash, not sprite_4_flip))
hashes[sprite_14_hash] = True
# Two unused sprites
sprite_12_hash, sprite_12_flip = unique_sprite_usages[12]
assert_not_in(sprite_12_hash, hashes)
sprite_13_hash, sprite_13_flip = unique_sprite_usages[13]
assert_not_equal(sprite_12_hash, sprite_13_hash)
assert_not_in(sprite_13_hash, hashes)
assert_equal(sprite_12_flip, sprite_13_flip)
hashes[sprite_12_hash] = True
hashes[sprite_13_hash] = True
# One unused sprite
sprite_10_hash, sprite_10_flip = unique_sprite_usages[10]
assert_not_in(sprite_10_hash, hashes)
def test_calculate_unique_sprites_2(self):
sg = SpriteGroup(16)
sg.from_image(self.spritegroup_2_img)
unique_sprites, unique_sprite_usages = sg.calculate_unique_sprites()
hashes = dict()
# Two unused sprites which are identical
sprite_4_hash, sprite_4_flip = unique_sprite_usages[4]
assert_equal(unique_sprite_usages[5], (sprite_4_hash, sprite_4_flip))
hashes[sprite_4_hash] = True
# One used sprite and one unused sprite
assert_equal(unique_sprite_usages[0], (sprite_4_hash, sprite_4_flip))
sprite_1_hash, sprite_1_flip = unique_sprite_usages[1]
assert_not_equal(sprite_4_hash, sprite_1_hash)
hashes[sprite_1_hash] = True
# One used-as-flipped sprite and one unused sprite
assert_equal(unique_sprite_usages[6], (sprite_4_hash, not sprite_4_flip))
sprite_7_hash, sprite_7_flip = unique_sprite_usages[7]
assert_not_in(sprite_7_hash, hashes)
assert_equal(not sprite_4_flip, sprite_7_flip)
hashes[sprite_7_hash] = True
# One unused sprite and one used sprite
sprite_2_hash, sprite_2_flip = unique_sprite_usages[2]
assert_not_in(sprite_2_hash, hashes)
assert_equal(unique_sprite_usages[3], unique_sprite_usages[4])
hashes[sprite_2_hash] = True
# One unused sprite and one used-as-flipped sprite
sprite_14_hash, sprite_14_flip = unique_sprite_usages[14]
assert_not_in(sprite_14_hash, hashes)
assert_equal(unique_sprite_usages[15], (sprite_4_hash, not sprite_4_flip))
hashes[sprite_14_hash] = True
# Two unused sprites
sprite_12_hash, sprite_12_flip = unique_sprite_usages[12]
assert_not_in(sprite_12_hash, hashes)
sprite_13_hash, sprite_13_flip = unique_sprite_usages[13]
assert_not_equal(sprite_12_hash, sprite_13_hash)
assert_not_in(sprite_13_hash, hashes)
assert_equal(sprite_12_flip, sprite_13_flip)
hashes[sprite_12_hash] = True
hashes[sprite_13_hash] = True
# One unused sprite
sprite_10_hash, sprite_10_flip = unique_sprite_usages[10]
assert_not_in(sprite_10_hash, hashes)
def test_calculate_unique_sprites_1(self):
sg = SpriteGroup(16)
sg.from_image(self.spritegroup_1_img)
unique_sprites, unique_sprite_usages = sg.calculate_unique_sprites()
# Two unused sprites which are identical
sprite_4_hash, sprite_4_flip = unique_sprite_usages[4]
assert_false(sprite_4_flip)
assert_equal(unique_sprite_usages[5], (sprite_4_hash, sprite_4_flip))
# Two used sprites which are identical
assert_equal(unique_sprite_usages[0], (sprite_4_hash, sprite_4_flip))
assert_equal(unique_sprite_usages[1], (sprite_4_hash, sprite_4_flip))
# Two used-as-flipped sprites which are identical
assert_equal(unique_sprite_usages[6],
(sprite_4_hash, not sprite_4_flip))
assert_equal(unique_sprite_usages[7],
(sprite_4_hash, not sprite_4_flip))
# Two mirrored sprites, the first of which is used
assert_equal(unique_sprite_usages[2], (sprite_4_hash, sprite_4_flip))
assert_equal(unique_sprite_usages[3],
(sprite_4_hash, not sprite_4_flip))
# Two mirrored sprites, the second of which is used
assert_equal(unique_sprite_usages[14],
(sprite_4_hash, not sprite_4_flip))
assert_equal(unique_sprite_usages[15], (sprite_4_hash, sprite_4_flip))
# Two mirrored sprites, neither of which are used
sprite_12_hash, sprite_12_flip = unique_sprite_usages[12]
assert_not_equal(sprite_4_hash, sprite_12_hash)
assert_equal(unique_sprite_usages[13],
(sprite_12_hash, not sprite_12_flip))
# Two sprites, both of which are used
assert_equal(unique_sprite_usages[10], (sprite_4_hash, sprite_4_flip))
assert_equal(unique_sprite_usages[11],
(sprite_12_hash, sprite_12_flip))
assert_equal(unique_sprite_usages[10][1], unique_sprite_usages[11][1])
# Two flipped sprites, both of which are used
assert_equal(unique_sprite_usages[8],
(sprite_4_hash, not sprite_4_flip))
assert_equal(unique_sprite_usages[9],
(sprite_12_hash, not sprite_12_flip))
assert_equal(unique_sprite_usages[8][1], unique_sprite_usages[9][1])
def read_from_rom(self, rom):
self.group_pointer_table.from_block(rom, from_snes_address(GROUP_POINTER_TABLE_OFFSET))
self.palette_table.from_block(rom, from_snes_address(PALETTE_TABLE_OFFSET))
# Load the sprite groups
self.groups = []
for i in range(self.group_pointer_table.num_rows):
# Note: this assumes that the SPT is written contiguously
num_sprites = 8
# Assume that the last group only has 8 sprites
if i < self.group_pointer_table.num_rows - 1:
num_sprites = (self.group_pointer_table[i + 1][0] - self.group_pointer_table[i][0] - 9) // 2
group = SpriteGroup(num_sprites)
group.from_block(rom, from_snes_address(self.group_pointer_table[i][0]))
self.groups.append(group)
def read_from_project(self, resource_open):
with resource_open("sprite_group_palettes", "yml") as f:
self.palette_table.from_yml_file(f)
with resource_open("sprite_groups", "yml") as f:
input = yml_load(f)
num_groups = len(input)
self.groups = []
for i in range(num_groups):
group = SpriteGroup(16)
group.from_yml_rep(input[i])
palette = EbPalette(1, 16)
with resource_open("SpriteGroups/" + str(i).zfill(3),
"png") as f2:
image = open_indexed_image(f2)
group.from_image(image)
palette.from_image(image)
del image
self.groups.append(group)
# Assign the palette number to the sprite
for j in range(8):
if palette.list()[3:] == self.palette_table[j][0].list(
)[3:]:
group.palette = j
break
else:
raise CoilSnakeError("Sprite Group #" + str(i).zfill(3) +
" uses an invalid palette")
def read_from_rom(self, rom):
self.group_pointer_table.from_block(
rom, from_snes_address(GROUP_POINTER_TABLE_OFFSET))
self.palette_table.from_block(rom,
from_snes_address(PALETTE_TABLE_OFFSET))
# Load the sprite groups
self.groups = []
for i in range(self.group_pointer_table.num_rows):
# Note: this assumes that the SPT is written contiguously
num_sprites = 8
# Assume that the last group only has 8 sprites
if i < self.group_pointer_table.num_rows - 1:
num_sprites = (self.group_pointer_table[i + 1][0] -
self.group_pointer_table[i][0] - 9) / 2
group = SpriteGroup(num_sprites)
group.from_block(rom,
from_snes_address(self.group_pointer_table[i][0]))
self.groups.append(group)
def test_calculate_unique_sprites_1(self):
sg = SpriteGroup(16)
sg.from_image(self.spritegroup_1_img)
unique_sprites, unique_sprite_usages = sg.calculate_unique_sprites()
# Two unused sprites which are identical
sprite_4_hash, sprite_4_flip = unique_sprite_usages[4]
assert_false(sprite_4_flip)
assert_equal(unique_sprite_usages[5], (sprite_4_hash, sprite_4_flip))
# Two used sprites which are identical
assert_equal(unique_sprite_usages[0], (sprite_4_hash, sprite_4_flip))
assert_equal(unique_sprite_usages[1], (sprite_4_hash, sprite_4_flip))
# Two used-as-flipped sprites which are identical
assert_equal(unique_sprite_usages[6], (sprite_4_hash, not sprite_4_flip))
assert_equal(unique_sprite_usages[7], (sprite_4_hash, not sprite_4_flip))
# Two mirrored sprites, the first of which is used
assert_equal(unique_sprite_usages[2], (sprite_4_hash, sprite_4_flip))
assert_equal(unique_sprite_usages[3], (sprite_4_hash, not sprite_4_flip))
# Two mirrored sprites, the second of which is used
assert_equal(unique_sprite_usages[14], (sprite_4_hash, not sprite_4_flip))
assert_equal(unique_sprite_usages[15], (sprite_4_hash, sprite_4_flip))
# Two mirrored sprites, neither of which are used
sprite_12_hash, sprite_12_flip = unique_sprite_usages[12]
assert_not_equal(sprite_4_hash, sprite_12_hash)
assert_equal(unique_sprite_usages[13], (sprite_12_hash, not sprite_12_flip))
# Two sprites, both of which are used
assert_equal(unique_sprite_usages[10], (sprite_4_hash, sprite_4_flip))
assert_equal(unique_sprite_usages[11], (sprite_12_hash, sprite_12_flip))
assert_equal(unique_sprite_usages[10][1], unique_sprite_usages[11][1])
# Two flipped sprites, both of which are used
assert_equal(unique_sprite_usages[8], (sprite_4_hash, not sprite_4_flip))
assert_equal(unique_sprite_usages[9], (sprite_12_hash, not sprite_12_flip))
assert_equal(unique_sprite_usages[8][1], unique_sprite_usages[9][1])
def read_from_project(self, resource_open):
with resource_open("sprite_group_palettes", "yml", True) as f:
self.palette_table.from_yml_file(f)
with resource_open("sprite_groups", "yml", True) as f:
input = yml_load(f)
num_groups = len(input)
self.groups = []
for i in range(num_groups):
group = SpriteGroup(16)
group.from_yml_rep(input[i])
palette = EbPalette(1, 16)
with resource_open("SpriteGroups/" + str(i).zfill(3), "png") as f2:
image = open_indexed_image(f2)
group.from_image(image)
palette.from_image(image)
del image
self.groups.append(group)
# Assign the palette number to the sprite
for j in range(8):
if palette.list() == self.palette_table[j][0].list():
group.palette = j
break
else:
raise CoilSnakeError("Sprite Group #" + str(i).zfill(3) + " uses an invalid palette")
def test_from_image(self):
sg = SpriteGroup(16)
sg.from_image(self.spritegroup_1_img)
def test_from_image(self):
sg = SpriteGroup(16)
sg.from_image(self.spritegroup_1_img)
