From eb28f8eb2f3d20dde85ac89f71ae39e2c875d998 Mon Sep 17 00:00:00 2001
From: Sebastian Lague <sebastlague@gmail.com>
Date: Mon, 24 Jul 2023 17:43:57 +0200
Subject: [PATCH] Fix missing pieces UI for non-ascii paths

---
 .../src/Framework/Application/UI/BoardUI.cs   | 22 ++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/Chess-Challenge/src/Framework/Application/UI/BoardUI.cs b/Chess-Challenge/src/Framework/Application/UI/BoardUI.cs
index c68bd5f..9ad27dc 100644
--- a/Chess-Challenge/src/Framework/Application/UI/BoardUI.cs
+++ b/Chess-Challenge/src/Framework/Application/UI/BoardUI.cs
@@ -3,6 +3,7 @@ using Raylib_cs;
 using System;
 using System.Collections.Generic;
 using System.Numerics;
+using System.IO;
 using static ChessChallenge.Application.UIHelper;
 
 namespace ChessChallenge.Application
@@ -53,10 +54,8 @@ namespace ChessChallenge.Application
         public BoardUI()
         {
             theme = new BoardTheme();
-            piecesTexture = Raylib.LoadTexture(UIHelper.GetResourcePath("Pieces.png"));
-            Raylib.GenTextureMipmaps(ref piecesTexture);
-            Raylib.SetTextureWrap(piecesTexture, TextureWrap.TEXTURE_WRAP_CLAMP);
-            Raylib.SetTextureFilter(piecesTexture, TextureFilter.TEXTURE_FILTER_BILINEAR);
+
+            LoadPieceTexture();
 
             board = new Board();
             board.LoadStartPosition();
@@ -339,7 +338,7 @@ namespace ChessChallenge.Application
             }
         }
 
-        Vector2 GetSquarePos(int file, int rank, bool whitePerspective)
+        static Vector2 GetSquarePos(int file, int rank, bool whitePerspective)
         {
             const int boardStartX = -squareSize * 4;
             const int boardStartY = -squareSize * 4;
@@ -384,6 +383,19 @@ namespace ChessChallenge.Application
             }
         }
 
+        void LoadPieceTexture()
+        {
+            // Workaround for Raylib.LoadTexture() not working when path contains non-ascii chars
+            byte[] pieceImgBytes = File.ReadAllBytes(GetResourcePath("Pieces.png"));
+            Image pieceImg = Raylib.LoadImageFromMemory(".png", pieceImgBytes);
+            piecesTexture = Raylib.LoadTextureFromImage(pieceImg);
+            Raylib.UnloadImage(pieceImg);
+
+            Raylib.GenTextureMipmaps(ref piecesTexture);
+            Raylib.SetTextureWrap(piecesTexture, TextureWrap.TEXTURE_WRAP_CLAMP);
+            Raylib.SetTextureFilter(piecesTexture, TextureFilter.TEXTURE_FILTER_BILINEAR);
+        }
+
         public void Release()
         {
             Raylib.UnloadTexture(piecesTexture);