mirror of
https://github.com/shawns-valve/halflife.git
synced 2024-11-28 15:02:29 +00:00
86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
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from PIL import Image
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import sys
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import os
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def convert_to_tiles(input_file, output_folder, tile_size=(256, 256)):
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# Open the image
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img = Image.open(input_file)
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width, height = img.size
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# Create the output folder if it doesn't exist
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if not os.path.exists(output_folder):
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os.makedirs(output_folder)
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output_img_folder = os.path.join(output_folder, "background")
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if not os.path.exists(output_img_folder):
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os.makedirs(output_img_folder)
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row = 0
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col = 0
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prefix = "21_9"
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# background txt file should look like:
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#
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# resolution 800 600
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#
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# resource/background/800_1_a_loading.tga fit 0 0
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# resource/background/800_1_b_loading.tga fit 256 0
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# etc
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layout_file = f"resolution\t{width}\t{height}\n\n"
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# Loop through the image and extract tiles
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for j in range(0, height, tile_size[1]):
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row = row + 1
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col = 0
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for i in range(0, width, tile_size[0]):
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# Calculate the boundaries for the tile, making sure it doesn't exceed the image dimensions
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right_bound = min(i + tile_size[0], width)
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bottom_bound = min(j + tile_size[1], height)
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box = (i, j, right_bound, bottom_bound)
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tile = img.crop(box)
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tile_char = chr(ord('a')+col)
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target_file = f"{prefix}_{row}_{tile_char}_loading.tga"
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tile_filename = os.path.join(output_img_folder, target_file)
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tile.save(tile_filename)
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print(f"Saved {tile_filename}")
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line = f"resource/background/{target_file}\tfit\t{i}\t{j}\n"
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layout_file += line
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col = col + 1
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print("------------------------------------------")
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print(layout_file)
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print("------------------------------------------")
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out_txt = os.path.join(output_folder, "BackgroundLayout.txt")
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with open(out_txt, 'w') as f:
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f.write(layout_file)
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out_txt = os.path.join(output_folder, "BackgroundLoadingLayout.txt")
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with open(out_txt, 'w') as f:
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f.write(layout_file)
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if __name__ == "__main__":
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if len(sys.argv) != 2:
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print("Usage: python image_to_background.py path_to_image (psd/png/tga)")
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sys.exit(1)
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img_path = sys.argv[1]
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img_dir = os.path.dirname(img_path)
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img_dir = os.path.join(img_dir, "Background")
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print(f"out dir: {img_dir}")
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convert_to_tiles(img_path, img_dir)
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#width, height, palette, data = read_spr(spr_path)
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#save_as_png(spr_path + "__.png", width, height, palette, data)
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print(f"Converted {img_path}")
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