Add full brightness extra

src/main/java/com/replaymod/extras/FullBrightness.java

@@ -0,0 +1,41 @@
+package com.replaymod.extras;
+
+import com.replaymod.core.ReplayMod;
+import net.minecraft.client.settings.GameSettings;
+import net.minecraftforge.fml.common.FMLCommonHandler;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.common.gameevent.TickEvent;
+import org.lwjgl.input.Keyboard;
+
+public class FullBrightness implements Extra {
+    private GameSettings gameSettings;
+    private boolean active;
+    private float originalGamma;
+
+    @Override
+    public void register(final ReplayMod mod) throws Exception {
+        this.gameSettings = mod.getMinecraft().gameSettings;
+
+        mod.getKeyBindingRegistry().registerKeyBinding("replaymod.input.lighting", Keyboard.KEY_Z, new Runnable() {
+            @Override
+            public void run() {
+                active = !active;
+                mod.getMinecraft().entityRenderer.lightmapUpdateNeeded = true;
+            }
+        });
+
+        FMLCommonHandler.instance().bus().register(this);
+    }
+
+    @SubscribeEvent
+    public void preRender(TickEvent.RenderTickEvent event) {
+        if (active) {
+            if (event.phase == TickEvent.Phase.START) {
+                originalGamma = gameSettings.gammaSetting;
+                gameSettings.gammaSetting = 1000;
+            } else if (event.phase == TickEvent.Phase.END) {
+                gameSettings.gammaSetting = originalGamma;
+            }
+        }
+    }
+}

src/main/java/com/replaymod/extras/ReplayModExtras.java

@@ -19,7 +19,8 @@ public class ReplayModExtras {
     @Mod.Instance(ReplayMod.MOD_ID)
     private static ReplayMod core;
 
-    private static final List<Class<? extends Extra>> builtin = Arrays.<Class<? extends Extra>>asList(
+    private static final List<Class<? extends Extra>> builtin = Arrays.asList(
+            FullBrightness.class,
             HotkeyButtons.class
     );