Generated automatic Tiled tilesets (.tsx) with chroma key #00FF00 configured

scripts/generate_tiled_project.py

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+#!/usr/bin/env python3
+"""
+🧱 GENERATE TILED TILESETS (TSX)
+Creates .tsx files for all green-screened assets with transparency configured.
+"""
+
+import os
+from pathlib import Path
+import glob
+
+# Constants
+ASSET_ROOT = "assets"
+TILESET_OUTPUT_DIR = "assets/maps/tilesets"
+TRANSPARENT_COLOR = "00ff00"  # Green Screen Color
+
+# XML Templates
+TSX_HEADER = """<?xml version="1.0" encoding="UTF-8"?>
+<tileset version="1.10" tiledversion="1.10.2" name="{name}" tilewidth="{width}" tileheight="{height}" tilecount="{count}" columns="0">
+ <grid orientation="orthogonal" width="1" height="1"/>
+"""
+
+TILE_TEMPLATE = """ <tile id="{id}">
+  <image width="{width}" height="{height}" source="{source}" trans="{trans}"/>
+ </tile>
+"""
+
+TSX_FOOTER = """</tileset>
+"""
+
+def get_image_size(path):
+    # Try to get image dimensions without PIL to avoid dependency if possible,
+    # but since we already used PIL for green screen, we can use it here.
+    try:
+        from PIL import Image
+        with Image.open(path) as img:
+            return img.width, img.height
+    except Exception:
+        return 32, 32  # Default fallback
+
+def generate_tileset(directory, name_prefix):
+    """Generates a Collection of Images tileset for a directory"""
+    
+    # Find all PNGs
+    png_files = sorted(list(Path(directory).rglob("*.png")))
+    if not png_files:
+        return False
+
+    tileset_name = f"{name_prefix}_{os.path.basename(directory)}"
+    tsx_content = TSX_HEADER.format(
+        name=tileset_name,
+        width=32,   # Default (doesn't matter much for collection of images)
+        height=32,
+        count=len(png_files)
+    )
+
+    print(f"📦 Generating tileset: {tileset_name}.tsx ({len(png_files)} images)")
+
+    for i, img_path in enumerate(png_files):
+        # Calculate relative path from tileset location to image
+        # Tiled needs relative paths
+        abs_img = img_path.resolve()
+        abs_tileset_dir = Path(TILESET_OUTPUT_DIR).resolve()
+        
+        try:
+            rel_path = os.path.relpath(abs_img, abs_tileset_dir)
+        except ValueError:
+            # Fallback if on different drives (unlikely here)
+            rel_path = str(abs_img)
+
+        width, height = get_image_size(abs_img)
+        
+        tsx_content += TILE_TEMPLATE.format(
+            id=i,
+            width=width,
+            height=height,
+            source=rel_path,
+            trans=TRANSPARENT_COLOR # THIS IS THE MAGIC PART!
+        )
+
+    tsx_content += TSX_FOOTER
+    
+    # Save TSX
+    output_path = os.path.join(TILESET_OUTPUT_DIR, f"{tileset_name}.tsx")
+    with open(output_path, "w") as f:
+        f.write(tsx_content)
+        
+    return True
+
+def main():
+    print("🧱 TILED TILESET GENERATOR")
+    print("=" * 50)
+    print(f"Target Transparency: #{TRANSPARENT_COLOR}")
+    print(f"Output Directory: {TILESET_OUTPUT_DIR}\n")
+    
+    os.makedirs(TILESET_OUTPUT_DIR, exist_ok=True)
+    
+    directories_to_process = [
+        ("assets/PHASE_PACKS/0_DEMO", "DEMO"),
+        ("assets/PHASE_PACKS/1_FAZA_1", "FAZA1"),
+        ("assets/PHASE_PACKS/2_FAZA_2", "FAZA2"),
+        ("assets/sprites", "SPRITES"),
+        ("assets/crops", "CROPS"),
+        ("assets/characters", "CHARS")
+    ]
+    
+    total_generated = 0
+    
+    for dir_path, prefix in directories_to_process:
+        if os.path.exists(dir_path):
+            # Process main directory
+            if generate_tileset(dir_path, prefix):
+                total_generated += 1
+            
+            # Optionally process subdirectories as separate tilesets if needed
+            # For now, we put everything in one big tileset per main folder to be safe
+            # But "sprites" is huge, let's split sprites by immediate subdirectory
+            if "sprites" in dir_path:
+                for subdir in Path(dir_path).iterdir():
+                    if subdir.is_dir():
+                        generate_tileset(subdir, f"SPRITE_{subdir.name.upper()}")
+
+    print("\n" + "=" * 50)
+    print(f"✅ Generated {total_generated} main tilesets + sub-tilesets.")
+    print("👉 Import these .tsx files into Tiled map to see automatic transparency!")
+
+if __name__ == '__main__':
+    main()