Added means of customizing GUI colors for resource packs (#1203)

* Added means of customizing GUI colors through lang file

* Color values are now stored in json file instead of the lang file

* Made json only load upon resource reload and ensured server compatibility

Co-authored-by: Martin Robertz <dream-master@gmx.net>

1 files changed, 64 insertions, 0 deletions

diff --git a/src/main/java/gregtech/loaders/misc/GT_JsonLoader.java b/src/main/java/gregtech/loaders/misc/GT_JsonLoader.java
new file mode 100644
index 0000000000..d46c7eae0b
--- /dev/null
+++ b/src/main/java/gregtech/loaders/misc/GT_JsonLoader.java
@@ -0,0 +1,64 @@
+package gregtech.loaders.misc;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayOutputStream;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.resources.IReloadableResourceManager;
+import net.minecraft.client.resources.IResourceManager;
+import net.minecraft.client.resources.IResourceManagerReloadListener;
+import net.minecraft.util.ResourceLocation;
+
+import org.json.JSONObject;
+
+import gregtech.api.util.GT_Log;
+
+@SideOnly(Side.CLIENT)
+public class GT_JsonLoader implements IResourceManagerReloadListener {
+	private JSONObject json;
+	private ResourceLocation jsonLocation;
+	private IResourceManager resourceManager;
+
+	public String getString(String key) {
+		String s = "";
+		try {
+			s = this.json.getString(key);
+		}
+		catch (Exception e) {
+			GT_Log.err.println("GT_JsonLoader" + e);
+		}
+		return s;
+	}
+
+	public void loadJson() {
+		this.json = new JSONObject("{}");
+		try {
+			BufferedInputStream bis = new BufferedInputStream(this.resourceManager.getResource(this.jsonLocation).getInputStream());
+			ByteArrayOutputStream bos = new ByteArrayOutputStream();
+			
+			for (int result = bis.read(); result != -1; result = bis.read()) {
+				bos.write((byte)result);
+			}
+
+			this.json = new JSONObject(bos.toString("UTF-8"));
+		}
+		catch (Exception e) {
+			GT_Log.err.println("GT_JsonLoader: " + e);
+		}
+	}
+
+	public void onResourceManagerReload(IResourceManager rm) {
+		loadJson();
+	}
+
+	public GT_JsonLoader (String resourcePath) {
+		GT_Log.err.println("GT_JsonLoader: Init");
+		this.jsonLocation = new ResourceLocation("gregtech", resourcePath);
+		this.resourceManager = Minecraft.getMinecraft().getResourceManager();
+		((IReloadableResourceManager) Minecraft.getMinecraft().getResourceManager()).registerReloadListener(this);
+		loadJson();
+	}
+}
\ No newline at end of file