From 10da283f02aa66c26dd9cb8c13ab2b2f2f81cd98 Mon Sep 17 00:00:00 2001
From: Jarrod Doyle <thejarroddoyle@gmail.com>
Date: Wed, 7 Aug 2024 20:10:45 +0100
Subject: [PATCH] Add initial support for case sensitivity

---
 project/code/Mission.cs | 45 +++++++++++++++++++++++++++++------------
 1 file changed, 32 insertions(+), 13 deletions(-)

diff --git a/project/code/Mission.cs b/project/code/Mission.cs
index bea09a7..98082bd 100644
--- a/project/code/Mission.cs
+++ b/project/code/Mission.cs
@@ -370,13 +370,21 @@ public partial class Mission : Node3D
 
 	private void LoadTextures(TxList textureList)
 	{
+		var options = new EnumerationOptions { MatchCasing = MatchCasing.CaseInsensitive };
+		var dirPaths = Directory.GetDirectories(FileName.GetBaseDir(), "fam", options);
+		var fmFamFiles = Array.Empty<string>();
+		if (!dirPaths.IsEmpty())
+		{
+			fmFamFiles = Directory.GetFiles(dirPaths[0], "*", SearchOption.AllDirectories);
+		}
+
 		// TODO: This has hardcoded .png extension and relies on you placing extracted and converted images in godot user directory
 		// TODO: Use PathJoin
 		var count = textureList.ItemCount;
 		for (var i = 0; i < count; i++)
 		{
 			var item = textureList.Items[i];
-			var path = "/";
+			var path = "";
 			for (var j = 0; j < item.Tokens.Length; j++)
 			{
 				var token = item.Tokens[j];
@@ -387,22 +395,33 @@ public partial class Mission : Node3D
 
 				path += $"{textureList.Tokens[token - 1]}/";
 			}
-			path += item.Name + ".png"; // Hardcoded extension!
+			path += item.Name;
 
-			// TODO: It's case sensitive :)
-			var fmFamPath = Path.GetDirectoryName(FileName).PathJoin(path);
-			if (File.Exists(fmFamPath))
+			var foundInFmPath = false;
+			foreach (var famFile in fmFamFiles)
 			{
-				path = fmFamPath;
+				var baseName = famFile.GetBaseName().ToLower();
+				var ext = famFile.GetExtension().ToLower();
+				// TODO: godot supports more than png
+				if (baseName.EndsWith(path.ToLower()) && ext == "png")
+				{
+					foundInFmPath = true;
+					path = famFile;
+					break;
+				}
 			}
-			else if (File.Exists(ProjectSettings.GlobalizePath($"user://textures{path}")))
+
+			if (!foundInFmPath)
 			{
-				path = ProjectSettings.GlobalizePath($"user://textures{path}");
-			}
-			else
-			{
-				GD.Print($"Failed to find texture: {path}");
-				path = "user://textures/jorge.png";
+				if (File.Exists(ProjectSettings.GlobalizePath($"user://textures/{path}.png")))
+				{
+					path = ProjectSettings.GlobalizePath($"user://textures/{path}.png");
+				}
+				else
+				{
+					GD.Print($"Failed to find texture: {path}");
+					path = "user://textures/jorge.png";
+				}
 			}
 
 			if (Dump) GD.Print($"Loading texture: {path}");