def test_read_4bpp_graphic_from_block():
source = Block()
source.from_list([0b01010110,
0b00001011,
0b11001110,
0b10010110,
0b01110001,
0b00111011,
0b00001011,
0b10011110,
0b00011000,
0b00000011,
0b10000001,
0b11101011,
0b00000100,
0b01000101,
0b01010110,
0b10001111,
0b00101100,
0b10110000,
0b01010110,
0b10110010,
0b01010000,
0b11000000,
0b00111000,
0b10010111,
0b00101101,
0b11111100,
0b01111101,
0b11101010,
0b10101111,
0b10110111,
0b01100000,
0b11101110])
target = [[0 for x in range(8)] for y in range(8)]
assert_equal(32, read_4bpp_graphic_from_block(target=target, source=source, offset=0, x=0, y=0, bit_offset=0))
assert_list_equal(target,
[[8, 1, 12, 9, 6, 5, 3, 2],
[11, 5, 8, 14, 1, 7, 15, 0],
[8, 13, 3, 7, 2, 0, 2, 3],
[10, 0, 4, 14, 7, 10, 11, 9],
[8, 8, 12, 9, 13, 12, 2, 6],
[11, 14, 14, 4, 14, 4, 10, 7],
[12, 2, 12, 8, 4, 15, 12, 14],
[10, 13, 12, 1, 10, 11, 11, 2]])
def test_read_4bpp_graphic_from_block():
source = Block()
source.from_list([
0b01010110, 0b00001011, 0b11001110, 0b10010110, 0b01110001, 0b00111011,
0b00001011, 0b10011110, 0b00011000, 0b00000011, 0b10000001, 0b11101011,
0b00000100, 0b01000101, 0b01010110, 0b10001111, 0b00101100, 0b10110000,
0b01010110, 0b10110010, 0b01010000, 0b11000000, 0b00111000, 0b10010111,
0b00101101, 0b11111100, 0b01111101, 0b11101010, 0b10101111, 0b10110111,
0b01100000, 0b11101110
])
target = [[0 for x in range(8)] for y in range(8)]
assert_equal(
32,
read_4bpp_graphic_from_block(target=target,
source=source,
offset=0,
x=0,
y=0,
bit_offset=0))
assert_list_equal(
target,
[[8, 1, 12, 9, 6, 5, 3, 2], [11, 5, 8, 14, 1, 7, 15, 0],
[8, 13, 3, 7, 2, 0, 2, 3], [10, 0, 4, 14, 7, 10, 11, 9],
[8, 8, 12, 9, 13, 12, 2, 6], [11, 14, 14, 4, 14, 4, 10, 7],
[12, 2, 12, 8, 4, 15, 12, 14], [10, 13, 12, 1, 10, 11, 11, 2]])
def from_block(self, block, offset=0, bpp=2):
"""Reads in a tileset from 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 read graphical tile data of width[{}], height[{}], "
"and bpp[{}]").format(self.tile_width, self.tile_height, bpp))
self._num_tiles_used = 0
self._used_tiles = dict()
self.tiles = [[[0 for x in range(self.tile_width)] for y in range(self.tile_height)]
for n in range(self.num_tiles_maximum)]
for tile in self.tiles:
try:
if bpp == 2:
offset += read_2bpp_graphic_from_block(source=block, target=tile, offset=offset)
elif bpp == 4:
offset += read_4bpp_graphic_from_block(source=block, target=tile, offset=offset)
elif bpp == 8:
offset += read_8bpp_graphic_from_block(source=block, target=tile, offset=offset)
else: # bpp == 1
for x in range(0, self.tile_width, 8):
offset += read_1bpp_graphic_from_block(source=block, target=tile, offset=offset,
x=x, height=self.tile_height)
self._num_tiles_used += 1
except OutOfBoundsError:
break # Stop if we begin to read past the end of the block
def from_block(self, block, offset=0, bpp=2):
"""Reads in a tileset from 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 read graphical tile data of width[{}], height[{}], "
"and bpp[{}]").format(self.tile_width, self.tile_height, bpp))
self._num_tiles_used = 0
self._used_tiles = dict()
self.tiles = [[[0 for x in range(self.tile_width)] for y in range(self.tile_height)]
for n in range(self.num_tiles_maximum)]
for tile in self.tiles:
try:
if bpp == 2:
offset += read_2bpp_graphic_from_block(source=block, target=tile, offset=offset)
elif bpp == 4:
offset += read_4bpp_graphic_from_block(source=block, target=tile, offset=offset)
elif bpp == 8:
offset += read_8bpp_graphic_from_block(source=block, target=tile, offset=offset)
else: # bpp == 1
for x in range(0, self.tile_width, 8):
offset += read_1bpp_graphic_from_block(source=block, target=tile, offset=offset,
x=x, height=self.tile_height)
self._num_tiles_used += 1
except OutOfBoundsError:
break # Stop if we begin to read past the end of the block
def from_block(self, block, width, height, offset=0):
self.width = width
self.height = height
self.data = [array('B', [0] * self.width) for i in range(self.height)]
for i in range(self.height / 8):
for j in range(self.width / 8):
offset += read_4bpp_graphic_from_block(target=self.data, source=block, offset=offset, x=j*8, y=i*8)
def from_block(self, block, offset=0, size=0):
width, height = BATTLE_SPRITE_SIZES[size]
if (self.width != width) or (self.height != height):
self.width = width
self.height = height
self.sprite = [array('B', [0] * self.width) for y in range(self.height)]
for q in range(0, height / 32):
for r in range(0, width / 32):
for a in range(0, 4):
for j in range(0, 4):
offset += read_4bpp_graphic_from_block(
target=self.sprite,
source=block,
offset=offset,
x=(j + r * 4) * 8,
y=(a + q * 4) * 8
)
