fix crash on start up due to built in mod packs unable to load pack.png and pack.txt

Author: SpaceWalkerRS

libraries/resource-loader/resource-loader-client-mca1.2.2-1624-mc12w30e/src/main/java/net/ornithemc/osl/resource/loader/impl/BuiltInModTexturePack.java

@@ -11,6 +11,7 @@
 import net.fabricmc.loader.api.metadata.ModMetadata;
 
 import net.minecraft.client.resource.pack.AbstractTexturePack;
+import net.minecraft.client.resource.pack.TexturePack;
 
 import net.ornithemc.osl.resource.loader.api.ModTexturePack;
 
@@ -33,6 +34,10 @@ public InputStream getResource(String location) {
 		Path path = getPath(location);
 
 		if (path == null || !Files.exists(path)) {
+			if ("/pack.png".equals(location) || "/pack.txt".equals(location)) {
+				return TexturePack.class.getResourceAsStream(location);
+			}
+
 			return null;
 		}
 
@@ -57,13 +62,15 @@ public ModMetadata getModMetadata() {
 	}
 
 	private Path getPath(String location) {
-		for (Path root : roots) {
-			String separator = root.getFileSystem().getSeparator();
-			String pathName = location.replace("/", separator);
-			Path path = root.resolve(pathName);
-
-			if (Files.exists(path)) {
-				return path;
+		if (!"/pack.png".equals(location) && !"/pack.txt".equals(location)) {
+			for (Path root : roots) {
+				String separator = root.getFileSystem().getSeparator();
+				String pathName = location.replace("/", separator);
+				Path path = root.resolve(pathName);
+
+				if (Files.exists(path)) {
+					return path;
+				}
 			}
 		}
 

libraries/resource-loader/resource-loader-mc1.3-pre-07261249-mc13w07a/src/main/java/net/ornithemc/osl/resource/loader/impl/BuiltInModTexturePack.java

@@ -11,6 +11,7 @@
 import net.fabricmc.loader.api.metadata.ModMetadata;
 
 import net.minecraft.client.resource.pack.AbstractTexturePack;
+import net.minecraft.client.resource.pack.TexturePack;
 
 import net.ornithemc.osl.resource.loader.api.ModTexturePack;
 
@@ -33,6 +34,10 @@ public InputStream getResource(String location) {
 		Path path = getPath(location);
 
 		if (path == null || !Files.exists(path)) {
+			if ("/pack.png".equals(location) || "/pack.txt".equals(location)) {
+				return TexturePack.class.getResourceAsStream(location);
+			}
+
 			return null;
 		}
 
@@ -62,13 +67,15 @@ public ModMetadata getModMetadata() {
 	}
 
 	private Path getPath(String location) {
-		for (Path root : roots) {
-			String separator = root.getFileSystem().getSeparator();
-			String pathName = location.replace("/", separator);
-			Path path = root.resolve(pathName);
-
-			if (Files.exists(path)) {
-				return path;
+		if (!"/pack.png".equals(location) && !"/pack.txt".equals(location)) {
+			for (Path root : roots) {
+				String separator = root.getFileSystem().getSeparator();
+				String pathName = location.replace("/", separator);
+				Path path = root.resolve(pathName);
+
+				if (Files.exists(path)) {
+					return path;
+				}
 			}
 		}
 

libraries/resource-loader/resource-loader-mc13w09a-mc1.5.2/src/main/java/net/ornithemc/osl/resource/loader/impl/BuiltInModTexturePack.java

@@ -11,6 +11,7 @@
 import net.fabricmc.loader.api.metadata.ModMetadata;
 
 import net.minecraft.client.resource.pack.AbstractTexturePack;
+import net.minecraft.client.resource.pack.TexturePack;
 
 import net.ornithemc.osl.resource.loader.api.ModTexturePack;
 
@@ -33,6 +34,10 @@ public InputStream openResource(String location) {
 		Path path = getPath(location);
 
 		if (path == null || !Files.exists(path)) {
+			if ("/pack.png".equals(location) || "/pack.txt".equals(location)) {
+				return TexturePack.class.getResourceAsStream(location);
+			}
+
 			return null;
 		}
 
@@ -62,13 +67,15 @@ public ModMetadata getModMetadata() {
 	}
 
 	private Path getPath(String location) {
-		for (Path root : roots) {
-			String separator = root.getFileSystem().getSeparator();
-			String pathName = location.replace("/", separator);
-			Path path = root.resolve(pathName);
-
-			if (Files.exists(path)) {
-				return path;
+		if (!"/pack.png".equals(location) && !"/pack.txt".equals(location)) {
+			for (Path root : roots) {
+				String separator = root.getFileSystem().getSeparator();
+				String pathName = location.replace("/", separator);
+				Path path = root.resolve(pathName);
+
+				if (Files.exists(path)) {
+					return path;
+				}
 			}
 		}