def test_write_2bpp_graphic_to_block_offset_xy():
source = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 2, 1, 2, 3, 2, 1, 2, 1],
[0, 0, 2, 3, 1, 0, 2, 3, 2, 2],
[0, 0, 3, 0, 3, 2, 2, 2, 0, 2],
[0, 0, 1, 3, 3, 0, 2, 0, 2, 3],
[0, 0, 1, 0, 1, 1, 0, 3, 3, 3],
[0, 0, 1, 3, 3, 3, 3, 2, 1, 2],
[0, 0, 2, 2, 3, 1, 2, 2, 1, 0],
[0, 0, 2, 0, 3, 3, 2, 3, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]
target = Block()
target.from_list([0xff] * 18)
assert_equal(16, write_2bpp_graphic_to_block(source=source, target=target, offset=1, x=2, y=1, bit_offset=0))
assert_list_equal(target.to_list(),
[0xff,
0b01010101,
0b10111010,
0b01100100,
0b11001111,
0b10100000,
0b10111101,
0b11100001,
0b01101011,
0b10110111,
0b00000111,
0b11111010,
0b01111101,
0b00110010,
0b11101100,
0b00110110,
0b10111100,
0xff])
def test_write_2bpp_graphic_to_block():
source = [[2, 1, 2, 3, 2, 1, 2, 1],
[2, 3, 1, 0, 2, 3, 2, 2],
[3, 0, 3, 2, 2, 2, 0, 2],
[1, 3, 3, 0, 2, 0, 2, 3],
[1, 0, 1, 1, 0, 3, 3, 3],
[1, 3, 3, 3, 3, 2, 1, 2],
[2, 2, 3, 1, 2, 2, 1, 0],
[2, 0, 3, 3, 2, 3, 1, 0]]
target = Block()
target.from_list([0] * 16)
assert_equal(16, write_2bpp_graphic_to_block(source=source, target=target, offset=0, x=0, y=0, bit_offset=0))
assert_list_equal(target.to_list(),
[0b01010101,
0b10111010,
0b01100100,
0b11001111,
0b10100000,
0b10111101,
0b11100001,
0b01101011,
0b10110111,
0b00000111,
0b11111010,
0b01111101,
0b00110010,
0b11101100,
0b00110110,
0b10111100])
def to_block(self, block, offset=0, bpp=2):
"""Writes this tileset to the specified offset in the block.
:param bpp: The number of bits used to represent each pixel by the block representation."""
if bpp not in _EB_GRAPHIC_TILESET_SUPPORTED_BPP_FORMATS:
raise NotImplementedError(
"Don't know how to read graphical tile data of bpp[{}]".format(
bpp))
elif (bpp != 1) and (self.tile_height != 8):
raise NotImplementedError(
"Don't know how to write image data of width[{}], height[{}], and bpp[{}]"
.format(self.tile_width, self.tile_height, bpp))
for tile in self.tiles:
if bpp == 2:
offset += write_2bpp_graphic_to_block(source=tile,
target=block,
offset=offset)
elif bpp == 4:
offset += write_4bpp_graphic_to_block(source=tile,
target=block,
offset=offset)
elif bpp == 8:
offset += write_8bpp_graphic_to_block(source=tile,
target=block,
offset=offset)
else: # bpp == 1
for x in range(0, self.tile_width, 8):
offset += write_1bpp_graphic_to_block(
source=tile,
target=block,
offset=offset,
x=x,
height=self.tile_height)
def test_write_2bpp_graphic_to_block():
source = [[2, 1, 2, 3, 2, 1, 2, 1], [2, 3, 1, 0, 2, 3, 2, 2],
[3, 0, 3, 2, 2, 2, 0, 2], [1, 3, 3, 0, 2, 0, 2, 3],
[1, 0, 1, 1, 0, 3, 3, 3], [1, 3, 3, 3, 3, 2, 1, 2],
[2, 2, 3, 1, 2, 2, 1, 0], [2, 0, 3, 3, 2, 3, 1, 0]]
target = Block()
target.from_list([0] * 16)
assert_equal(
16,
write_2bpp_graphic_to_block(source=source,
target=target,
offset=0,
x=0,
y=0,
bit_offset=0))
assert_list_equal(target.to_list(), [
0b01010101, 0b10111010, 0b01100100, 0b11001111, 0b10100000, 0b10111101,
0b11100001, 0b01101011, 0b10110111, 0b00000111, 0b11111010, 0b01111101,
0b00110010, 0b11101100, 0b00110110, 0b10111100
])
def to_block(self, block, offset=0, bpp=2):
"""Writes this tileset to the specified offset in the block.
:param bpp: The number of bits used to represent each pixel by the block representation."""
if bpp not in _EB_GRAPHIC_TILESET_SUPPORTED_BPP_FORMATS:
raise NotImplementedError("Don't know how to read graphical tile data of bpp[{}]".format(bpp))
elif (bpp != 1) and (self.tile_height != 8):
raise NotImplementedError("Don't know how to write image data of width[{}], height[{}], and bpp[{}]"
.format(self.tile_width, self.tile_height, bpp))
for tile in self.tiles:
if bpp == 2:
offset += write_2bpp_graphic_to_block(source=tile, target=block, offset=offset)
elif bpp == 4:
offset += write_4bpp_graphic_to_block(source=tile, target=block, offset=offset)
elif bpp == 8:
offset += write_8bpp_graphic_to_block(source=tile, target=block, offset=offset)
else: # bpp == 1
for x in range(0, self.tile_width, 8):
offset += write_1bpp_graphic_to_block(source=tile, target=block, offset=offset,
x=x, height=self.tile_height)
def test_write_2bpp_graphic_to_block_offset_xy():
source = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 2, 1, 2, 3, 2, 1, 2, 1],
[0, 0, 2, 3, 1, 0, 2, 3, 2, 2], [0, 0, 3, 0, 3, 2, 2, 2, 0, 2],
[0, 0, 1, 3, 3, 0, 2, 0, 2, 3], [0, 0, 1, 0, 1, 1, 0, 3, 3, 3],
[0, 0, 1, 3, 3, 3, 3, 2, 1, 2], [0, 0, 2, 2, 3, 1, 2, 2, 1, 0],
[0, 0, 2, 0, 3, 3, 2, 3, 1, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]
target = Block()
target.from_list([0xff] * 18)
assert_equal(
16,
write_2bpp_graphic_to_block(source=source,
target=target,
offset=1,
x=2,
y=1,
bit_offset=0))
assert_list_equal(target.to_list(), [
0xff, 0b01010101, 0b10111010, 0b01100100, 0b11001111, 0b10100000,
0b10111101, 0b11100001, 0b01101011, 0b10110111, 0b00000111, 0b11111010,
0b01111101, 0b00110010, 0b11101100, 0b00110110, 0b10111100, 0xff
])
