Initial Commit

src/main/java/com/tterrag/blurbg/BlurBG.java

@@ -0,0 +1,50 @@
+package com.tterrag.blurbg;
+
+import java.io.File;
+
+import org.apache.commons.lang3.ArrayUtils;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiChat;
+import net.minecraft.client.renderer.EntityRenderer;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.event.GuiOpenEvent;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.common.config.Configuration;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.Mod.EventHandler;
+import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+@Mod(modid = "blurbg", name = "BlurBG")
+public class BlurBG {
+    
+    private String[] blurExclusions;
+    
+    @EventHandler
+    public void preInit(FMLPreInitializationEvent event) {
+        MinecraftForge.EVENT_BUS.register(this);
+        
+        Configuration config = new Configuration(new File(event.getModConfigurationDirectory(), "blurbg.cfg"));
+        
+        blurExclusions = config.getStringList("guiExclusions", Configuration.CATEGORY_GENERAL, new String[] {
+                GuiChat.class.getName(),
+        }, "A list of classes to be excluded from the blur shader.");
+        
+        config.save();
+    }
+    
+    @SuppressWarnings("null")
+    @SubscribeEvent
+    public void onGuiChange(GuiOpenEvent event) {
+        if (Minecraft.getMinecraft().world != null) {
+            EntityRenderer er = Minecraft.getMinecraft().entityRenderer;
+            if (!er.isShaderActive() && event.getGui() != null && !ArrayUtils.contains(blurExclusions, event.getGui().getClass().getName())) {
+                er.loadShader(new ResourceLocation("blurbg", "shaders/post/blur.json"));
+            } else if (er.isShaderActive() && event.getGui() == null) {
+                er.stopUseShader();
+            }
+        }
+    }
+
+}