moved out func from chat to resman

Author: HenryQuan

src/renderer/layers/chat.py

@@ -1,12 +1,10 @@
 from typing import Optional
-from PIL import Image, ImageDraw, ImageFont
+from PIL import Image, ImageDraw
 from renderer.base import LayerBase
 from renderer.const import COLORS_NORMAL
 from renderer.data import Message, ReplayData
 from renderer.render import Renderer
 from functools import lru_cache
-from langdetect import detect
-from hanzidentifier import has_chinese
 
 class LayerChatBase(LayerBase):
     """The class for handling in-game chat messages.
@@ -64,7 +62,9 @@ def build(self, message: Message) -> Image.Image:
         # if image := self._lines.get(m_hash, None):
         #     return image
 
-        self._font = self._pick_font_with_message(message)
+        self._font = self._renderer.resman.load_font_with_message(
+            message
+        )
         base = Image.new("RGBA", (560, 17))
         draw = ImageDraw.Draw(base)
         player = self._players[message.player_id]
@@ -142,32 +142,3 @@ def unpack_color(packed_value: int) -> tuple:
             packed_value = packed_value >> bit
             values.append(value)
         return tuple(reversed(values))
-
-    def _pick_font_with_message(self, message: Message) -> ImageFont.FreeTypeFont:
-        """Pick the font based on the message language.
-
-        Args:
-            message (Message): The message.
-
-        Returns:
-            ImageFont.FreeTypeFont: The font.
-        """
-        chat_message = message.message
-        language = detect(message.message) # this can detect Chinese as Korean
-        if has_chinese(chat_message):
-            return self._renderer.resman.load_font(
-                filename="warhelios_bold_zh.ttf", size=12
-            )
-    
-        if language == "ja":
-            return self._renderer.resman.load_font(
-                filename="warhelios_bold_jp.ttf", size=12
-            )
-        elif language == "ko":
-            return self._renderer.resman.load_font(
-                filename="warhelios_bold_ko.ttf", size=12
-            )
-        else: # fallback to the default font
-            return self._renderer.resman.load_font(
-                filename="warhelios_bold.ttf", size=12
-            )

src/renderer/resman.py

@@ -5,7 +5,9 @@
 from PIL import Image
 from typing import Optional
 from PIL import ImageFont
-
+from langdetect import detect
+from hanzidentifier import has_chinese
+from renderer.data import Message
 
 class ResourceManager:
     """A resource manager."""
@@ -69,6 +71,35 @@ def load_font(
             data = ImageFont.truetype(fr, size=size)
             self._cache[key] = data
             return data
+        
+    def load_font_with_message(self, message: Message) -> ImageFont.FreeTypeFont:
+        """Pick the font based on the message language.
+
+        Args:
+            message (Message): The message.
+
+        Returns:
+            ImageFont.FreeTypeFont: The font.
+        """
+        chat_message = message.message
+        language = detect(message.message) # this can detect Chinese as Korean
+        if has_chinese(chat_message):
+            return self.load_font(
+                filename="warhelios_bold_zh.ttf", size=12
+            )
+    
+        if language == "ja":
+            return self.load_font(
+                filename="warhelios_bold_jp.ttf", size=12
+            )
+        elif language == "ko":
+            return self.load_font(
+                filename="warhelios_bold_ko.ttf", size=12
+            )
+        else: # fallback to the default font
+            return self.load_font(
+                filename="warhelios_bold.ttf", size=12
+            )
 
     def load_image(
         self,