initial upload

tools/spritesheet_creator/mapping.txt

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+x_col,y_col,tilename
+0,0,Brambles1
+0,1,Mud2
+0,2,Water2
+0,3,BrownHills2
+0,4,BoulderHills1
+0,5,LowHills2
+0,6,BrownHills1
+0,7,DesertScrub1
+1,0,Lake1
+1,1,Orchards1
+1,2,HillsGreen3
+1,3,LowHills4
+1,4,Brush2
+1,5,Grass2
+1,6,Snow2
+1,7,Water1
+2,0,Mud3
+2,1,Woods2
+2,2,Rough2
+2,3,Snow1
+2,4,Ocean1
+2,5,Desert1
+2,6,HillsGreen2
+2,7,Lake2
+3,0,WoodsDark2
+3,1,Brush1
+3,2,Desert2
+3,3,Mud1
+3,4,Rough1
+3,5,Hills1
+3,6,WoodsDark1
+3,7,LightGrass1
+4,0,Mountains2
+4,1,Mountains1
+4,2,Mountains5
+4,3,Woods1
+4,4,Hills3
+4,5,Ocean2
+4,6,Brush3
+4,7,LowHills3
+5,0,LightGrass2
+5,1,SaltBush2
+5,2,HillsGreen1
+5,3,Orchards2
+5,4,Grass3
+5,5,LowHills1
+5,6,SaltBush1
+5,7,Grass1
+6,0,Church5
+6,1,DesertScrub4
+6,2,DesertScrub2

tools/spritesheet_creator/mapping.txt.import

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+[remap]
+
+importer="csv_translation"
+type="Translation"
+uid="uid://eowm7vera01u"
+
+[deps]
+
+files=["res://tools/spritesheet_creator/mapping.y.translation", "res://tools/spritesheet_creator/mapping.tilename.translation"]
+
+source_file="res://tools/spritesheet_creator/mapping.csv"
+dest_files=["res://tools/spritesheet_creator/mapping.y.translation", "res://tools/spritesheet_creator/mapping.tilename.translation"]
+
+[params]
+
+compress=true
+delimiter=0

tools/spritesheet_creator/output/map_buildings_72x72_mapping.txt

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+x_col,y_col,tilename
+0,0,Church5
+1,0,Church

tools/spritesheet_creator/output/map_hex_terrain_72x72_mapping.txt

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+x_col,y_col,tilename
+0,0,SaltBush2
+1,0,Snow1
+2,0,Hills3
+3,0,LightGrass2
+4,0,Brush3
+5,0,Orchards2
+6,0,Brush2
+7,0,Rough2
+0,1,HillsGreen3
+1,1,Woods1
+2,1,LowHills1
+3,1,HillsGreen1
+4,1,Brush1
+5,1,LowHills3
+6,1,LowHills2
+7,1,DesertScrub4
+0,2,Mud1
+1,2,Grass1
+2,2,Orchards1
+3,2,Hills1
+4,2,Mountains2
+5,2,BrownHills1
+6,2,Water2
+7,2,Lake2
+0,3,SaltBush1
+1,3,Water1
+2,3,Lake1
+3,3,Desert2
+4,3,Mud3
+5,3,BoulderHills1
+6,3,Mountains5
+7,3,Grass3
+0,4,Grass2
+1,4,Desert1
+2,4,Mud2
+3,4,BrownHills2
+4,4,Brambles1
+5,4,HillsGreen2
+6,4,Ocean2
+7,4,WoodsDark2
+0,5,DesertScrub2
+1,5,WoodsDark1
+2,5,DesertScrub1
+3,5,Woods2
+4,5,Ocean1
+5,5,Rough1
+6,5,LightGrass1
+7,5,Mountains1
+0,6,Snow2
+1,6,LowHills4

tools/spritesheet_creator/output/ui_72x72_mapping.txt

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+x_col,y_col,tilename
+0,0,hex_cursor

tools/spritesheet_creator/spritesheet_creator.py

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+import pygame
+import os
+import shutil
+
+def create_spritesheet(image_paths, output_path, rows=1, padding=0):
+    """
+    Combine multiple images into a single spritesheet.
+    
+    Args:
+        image_paths (list): List of paths to source images
+        output_path (str): Path to save the combined spritesheet
+        rows (int): Number of rows in the spritesheet
+        padding (int): Pixel padding between images
+    """
+    if not image_paths:
+        raise ValueError("No images provided")
+    
+    # Load all images
+    images = []
+    max_width = 0
+    max_height = 0
+    
+    for path in image_paths:
+        try:
+            img = pygame.image.load(path)#.convert_alpha()
+            images.append(img)
+            max_width = max(max_width, img.get_width())
+            max_height = max(max_height, img.get_height())
+        except pygame.error as e:
+            print(f"Failed to load {path}: {e}")
+            continue
+    
+    if not images:
+        raise ValueError("No valid images loaded")
+    
+    # Calculate spritesheet dimensions
+    cols = (len(images) + rows - 1) // rows
+    sheet_width = cols * (max_width + padding) - padding
+    sheet_height = rows * (max_height + padding) - padding
+    
+    # Create blank spritesheet surface
+    spritesheet = pygame.Surface((sheet_width, sheet_height), pygame.SRCALPHA)
+    
+    # Blit images onto spritesheet
+    for i, img in enumerate(images):
+        row = i // cols
+        col = i % cols
+        x = col * (max_width + padding)
+        y = row * (max_height + padding)
+        spritesheet.blit(img, (x, y))
+    
+    # Save the spritesheet
+    print(f"dir: {os.getcwd()}")
+    pygame.image.save(spritesheet, output_path)
+    print(f"Spritesheet saved to {output_path}")
+
+    return max_width, max_height
+
+
+
+
+pygame.init()
+
+tool_root_dir = os.getcwd()
+
+# Because os.rmdir() only works on empty directories
+if os.path.isdir(f"{tool_root_dir}/output"): shutil.rmtree(f"{tool_root_dir}/output")
+os.mkdir(f"{tool_root_dir}/output")
+
+spritesheet_names = os.listdir(f"{tool_root_dir}/input")
+
+for spritesheet_name in spritesheet_names:
+
+    source_dir=f"{tool_root_dir}/input/{spritesheet_name}"
+    target_dir=f"{tool_root_dir}/output/"
+
+    filenames = os.listdir(f"{source_dir}")
+    
+    # List of image paths to combine
+    image_files = filenames
+
+    cols=8
+    rows=len(image_files)//cols + 1
+
+    print(f"Dir: {os.getcwd()}")
+    print(f"Target: {target_dir}")
+
+    ## Create and save spritesheet
+    os.chdir(source_dir)
+    (tile_width, tile_height)  = create_spritesheet(image_files, f"{target_dir}/{spritesheet_name}_spritesheet.png", rows, padding=1)
+    spritesheet_filename = f"{target_dir}/{spritesheet_name}_{tile_width}x{tile_height}_spritesheet.png"
+    os.rename(f"{target_dir}/{spritesheet_name}_spritesheet.png", spritesheet_filename)
+
+    ## Create+Store metadata
+    mapping = ["x_col,y_col,tilename"]
+
+    for index, filename in enumerate(image_files):
+        #x_col = index // cols
+        #y_row = index - x_col * cols
+        y_row = index // cols
+        x_col = index - y_row * cols
+
+        print(f"[{spritesheet_name}] : {index} - [{x_col},{y_row}] -> {filename}")
+        tilename = filename.split(".")[0]
+        mapping.append(  f"{x_col},{y_row},{tilename}" )
+
+    print(f"Wrote {spritesheet_filename}")
+
+
+    mapping_filename = f"{target_dir}/{spritesheet_name}_{tile_width}x{tile_height}_mapping.txt"
+    f = open(mapping_filename,"w")
+    f.write("\n".join(mapping))
+    f.close()
+    print(f"Wrote {mapping_filename}")
+
+    os.chdir(f"{tool_root_dir}")