Going to redo assets.

tools/assetstool/tilesetparser.py

@@ -0,0 +1,74 @@
+from os import abort
+import os
+import xml.etree.ElementTree as ET
+from imageparser import parseImage
+from header import getOutputDir, getHeaderInclude
+
+def parseTileset(assetPath):
+  tree = ET.parse(assetPath)
+  root = tree.getroot()
+
+  # Should have tilewidth, tileheight, tilecount and columns attributes
+  if not all(attr in root.attrib for attr in ['tilewidth', 'tileheight', 'tilecount', 'columns']):
+    print(f"Error: Missing required attributes in tileset {assetPath}")
+    return []
+  
+  tileWidth = int(root.attrib['tilewidth'])
+  tileHeight = int(root.attrib['tileheight'])
+  tileCount = int(root.attrib['tilecount'])
+  columns = int(root.attrib['columns'])
+
+  # Find image elements
+  images = root.findall('image')
+  if not images:
+    abort(f"Error: No image elements found in tileset {assetPath}")
+
+  imageSources = []
+  for image in images:
+    imageSource = image.attrib.get('source')
+    if not imageSource:
+      abort(f"Error: Image element missing 'source' attribute in tileset {assetPath}")
+
+    # Get relative dir from this assetPath
+    assetDir = os.path.dirname(assetPath)
+    imageSource = os.path.normpath(os.path.join(assetDir, imageSource))
+    imageSources.extend(parseImage(imageSource))
+
+  # Now do our own header.
+  headers = []
+  print(f"Generating tileset header for {assetPath}")
+
+  name = os.path.splitext(os.path.basename(assetPath))[0]
+  name = name.upper().replace(' ', '_')
+
+  imageNameWithoutExtension = os.path.splitext(os.path.splitext(os.path.basename(imageSources[0]))[0])[0]
+  imageNameWithoutExtension = imageNameWithoutExtension.upper().replace(' ', '_')
+
+  dataOut = ""
+  dataOut += f"// Auto-generated tileset header for {os.path.basename(assetPath)}\n"
+  dataOut += f"#pragma once\n"
+  dataOut += f"#include \"asset/assettileset.h\"\n"
+  for imgHeader in imageSources:
+    dataOut += getHeaderInclude(imgHeader) + "\n"
+
+  dataOut += f"\n"
+  dataOut += f"static const assettileset_t TILESET_{name} = {{\n"
+  dataOut += f"  .tileCount = {tileCount},\n"
+  dataOut += f"  .columns = {columns},\n"
+  dataOut += f"  .tileHeight = {tileHeight},\n"
+  dataOut += f"  .tileWidth = {tileWidth},\n"
+  dataOut += f"  .image = &{imageNameWithoutExtension},\n"
+  dataOut += f"}};\n"
+
+  # Write out to output dir
+  outputDir = getOutputDir()
+  if not os.path.isdir(outputDir):
+    os.makedirs(outputDir)
+
+  outputFile = os.path.join(outputDir, f"tileset_{os.path.basename(assetPath)}.h")
+  with open(outputFile, 'w') as f:
+    f.write(dataOut)
+    
+  headers.append(outputFile)
+  headers.extend(imageSources)
+  return headers