Fix the dreaded font reloading bug

libs/global_data.py

@@ -3,6 +3,8 @@ from enum import IntEnum
 from pathlib import Path
 from typing import Any
 
+import pyray as ray
+
 from libs.config import Config
 
 class PlayerNum(IntEnum):
@@ -137,6 +139,8 @@ class GlobalData:
         session_data (list[SessionData]): Session data for both players.
     """
     songs_played: int = 0
+    font: ray.Font = ray.get_font_default()
+    font_codepoints = set()
     config: Config = field(default_factory=dict)
     song_hashes: dict[str, list[dict]] = field(default_factory=lambda: dict()) #Hash to path
     song_paths: dict[Path, str] = field(default_factory=lambda: dict()) #path to hash

libs/utils.py

@@ -203,6 +203,17 @@ class OutlinedText:
         return n.hexdigest()
 
     def _load_font_for_text(self, text: str) -> ray.Font:
+        reload_font = False
+        for character in text:
+            if character not in global_data.font_codepoints:
+                global_data.font_codepoints.add(character)
+                reload_font = True
+        if reload_font:
+            codepoint_count = ray.ffi.new('int *', 0)
+            codepoints = ray.load_codepoints(''.join(global_data.font_codepoints), codepoint_count)
+            global_data.font = ray.load_font_ex(str(Path('Graphics/Modified-DFPKanteiryu-XB.ttf')), 40, codepoints, len(global_data.font_codepoints))
+            logger.info(f"Reloaded font with {len(global_data.font_codepoints)} codepoints")
+        return global_data.font
         codepoint_count = ray.ffi.new('int *', 0)
         unique_codepoints = set(text)
         codepoints = ray.load_codepoints(''.join(unique_codepoints), codepoint_count)