Add indicator for full brightness

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

@@ -1,13 +1,26 @@
 package com.replaymod.extras;
 
 import com.replaymod.core.ReplayMod;
+import com.replaymod.replay.ReplayHandler;
+import com.replaymod.replay.ReplayModReplay;
+import com.replaymod.replay.events.ReplayOpenEvent;
+import com.replaymod.replay.gui.overlay.GuiReplayOverlay;
+import de.johni0702.minecraft.gui.element.GuiImage;
+import de.johni0702.minecraft.gui.element.IGuiImage;
+import de.johni0702.minecraft.gui.layout.HorizontalLayout;
 import net.minecraft.client.settings.GameSettings;
 import net.minecraftforge.fml.common.FMLCommonHandler;
+import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraftforge.fml.common.gameevent.TickEvent;
 import org.lwjgl.input.Keyboard;
 
 public class FullBrightness implements Extra {
+    @Mod.Instance(ReplayModReplay.MOD_ID)
+    private static ReplayModReplay module;
+
+    private final IGuiImage indicator = new GuiImage().setTexture(ReplayMod.TEXTURE, 90, 20, 19, 13).setSize(19, 13);
+
     private GameSettings gameSettings;
     private boolean active;
     private float originalGamma;
@@ -21,6 +34,10 @@ public class FullBrightness implements Extra {
             public void run() {
                 active = !active;
                 mod.getMinecraft().entityRenderer.lightmapUpdateNeeded = true;
+                ReplayHandler replayHandler = module.getReplayHandler();
+                if (replayHandler != null) {
+                    updateIndicator(replayHandler.getOverlay());
+                }
             }
         });
 
@@ -38,4 +55,17 @@ public class FullBrightness implements Extra {
             }
         }
     }
+
+    @SubscribeEvent
+    public void replayOpened(ReplayOpenEvent.Post event) {
+        updateIndicator(event.getReplayHandler().getOverlay());
+    }
+
+    private void updateIndicator(GuiReplayOverlay overlay) {
+        if (active) {
+            overlay.statusIndicatorPanel.addElements(new HorizontalLayout.Data(1), indicator);
+        } else {
+            overlay.statusIndicatorPanel.removeElement(indicator);
+        }
+    }
 }