From a101d7a3114684d40b020846fe46660764e7ae00 Mon Sep 17 00:00:00 2001
From: CrushedPixel <crushedpixelmaps@gmail.com>
Date: Mon, 29 Jun 2015 14:31:44 +0200
Subject: [PATCH] Only render Crosshair if hovered Entity can be spectated |
 https://trello.com/c/CJBVrB2O/

---
 .../eu/crushedpixel/replaymod/ReplayMod.java  |  5 +++++
 .../handlers/CrosshairRenderHandler.java      | 22 +++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 src/main/java/eu/crushedpixel/replaymod/events/handlers/CrosshairRenderHandler.java

diff --git a/src/main/java/eu/crushedpixel/replaymod/ReplayMod.java b/src/main/java/eu/crushedpixel/replaymod/ReplayMod.java
index 09a5dc80..43784a49 100755
--- a/src/main/java/eu/crushedpixel/replaymod/ReplayMod.java
+++ b/src/main/java/eu/crushedpixel/replaymod/ReplayMod.java
@@ -75,6 +75,7 @@ public class ReplayMod {
     public static TooltipRenderer tooltipRenderer;
     public static PathPreviewRenderer pathPreviewRenderer;
     public static SoundHandler soundHandler = new SoundHandler();
+    public static CrosshairRenderHandler crosshairRenderHandler;
 
     // The instance of your mod that Forge uses.
     @Instance(value = "ReplayModID")
@@ -133,6 +134,10 @@ public class ReplayMod {
         FMLCommonHandler.instance().bus().register(pathPreviewRenderer);
         MinecraftForge.EVENT_BUS.register(pathPreviewRenderer);
 
+        crosshairRenderHandler = new CrosshairRenderHandler();
+        FMLCommonHandler.instance().bus().register(crosshairRenderHandler);
+        MinecraftForge.EVENT_BUS.register(crosshairRenderHandler);
+
         KeybindRegistry.initialize();
 
         try {
diff --git a/src/main/java/eu/crushedpixel/replaymod/events/handlers/CrosshairRenderHandler.java b/src/main/java/eu/crushedpixel/replaymod/events/handlers/CrosshairRenderHandler.java
new file mode 100644
index 00000000..423231c4
--- /dev/null
+++ b/src/main/java/eu/crushedpixel/replaymod/events/handlers/CrosshairRenderHandler.java
@@ -0,0 +1,22 @@
+package eu.crushedpixel.replaymod.events.handlers;
+
+import eu.crushedpixel.replaymod.replay.ReplayHandler;
+import net.minecraft.client.Minecraft;
+import net.minecraft.entity.EntityLiving;
+import net.minecraft.entity.item.EntityItemFrame;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraftforge.client.event.RenderGameOverlayEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+public class CrosshairRenderHandler {
+
+    private final Minecraft mc = Minecraft.getMinecraft();
+
+    @SubscribeEvent
+    public void onCrosshairRender(RenderGameOverlayEvent.Pre event) {
+        //Crosshair should only render if hovered Entity can actually be spectated
+        if(ReplayHandler.isInReplay() && ReplayHandler.isCamera() && event.type == RenderGameOverlayEvent.ElementType.CROSSHAIRS) {
+            event.setCanceled(!(mc.pointedEntity instanceof EntityPlayer || mc.pointedEntity instanceof EntityLiving || mc.pointedEntity instanceof EntityItemFrame));
+        }
+    }
+}