Seperating mapcompile into files.

tools/mapcompile/entityParse.py

@@ -0,0 +1,20 @@
+import os
+import sys
+
+def parseEntities(layers):
+  parsed = {
+    'playerSpawnX': 0,
+    'playerSpawnY': 0,
+  }
+
+  for ob in layers['objectLayer']['objects']:
+    if 'type' not in ob or ob['type'] != 'player_spawn':
+      continue
+    if 'x' not in ob or 'y' not in ob:
+      print(f"Error: Player spawn object does not contain 'x' or 'y' key.")
+      sys.exit(1)
+    parsed['playerSpawnX'] = ob['x']
+    parsed['playerSpawnY'] = ob['y']
+    break
+
+  return parsed