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Ensure a 4-dimensional image is loaded #47

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87b1be7
Ensure 4-dimensional image is loaded
glambrechts Jan 20, 2026
3d333be
Ensure 4-dimensional images are loaded and usable
glambrechts Jan 21, 2026
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2 changes: 1 addition & 1 deletion craftax/craftax/constants.py
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Original file line number Diff line number Diff line change
Expand Up @@ -593,7 +593,7 @@ def achievement_mapping(achievement_value):
# TEXTURES
def load_texture(filename, block_pixel_size):
filename = os.path.join(pathlib.Path(__file__).parent.resolve(), "assets", filename)
img = iio.imread(filename)
img = iio.imread(filename, mode="RGBA")
jnp_img = jnp.array(img).astype(int)
assert jnp_img.shape[:2] == (16, 16)

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12 changes: 6 additions & 6 deletions craftax/craftax_classic/constants.py
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ class Achievement(Enum):
# TEXTURES
def load_texture(filename, block_pixel_size, clamp_alpha=True):
filename = os.path.join(pathlib.Path(__file__).parent.resolve(), "assets", filename)
img = iio.imread(filename)
img = iio.imread(filename, mode="RGBA")
jnp_img = jnp.array(img).astype(int)
assert jnp_img.shape[:2] == (16, 16)

Expand Down Expand Up @@ -176,12 +176,12 @@ def load_all_textures(block_pixel_size):

block_textures = jnp.array(
[
load_texture("debug_tile.png", block_pixel_size),
load_texture("debug_tile.png", block_pixel_size)[:, :, :3],
jnp.ones((block_pixel_size, block_pixel_size, 3), dtype=jnp.int32) * 128,
load_texture("grass.png", block_pixel_size),
load_texture("water.png", block_pixel_size),
load_texture("stone.png", block_pixel_size),
load_texture("tree.png", block_pixel_size),
load_texture("grass.png", block_pixel_size)[:, :, :3],
load_texture("water.png", block_pixel_size)[:, :, :3],
load_texture("stone.png", block_pixel_size)[:, :, :3],
load_texture("tree.png", block_pixel_size)[:, :, :3],
load_texture("wood.png", block_pixel_size)[:, :, :3],
load_texture("path.png", block_pixel_size)[:, :, :3],
load_texture("coal.png", block_pixel_size)[:, :, :3],
Expand Down