Moved Key Events to KeyInputHandler

Added Spectator Menu and Mode to Replay

src/main/java/eu/crushedpixel/replaymod/replay/spectate/SpectateHandler.java

@@ -0,0 +1,34 @@
+package eu.crushedpixel.replaymod.replay.spectate;
+
+import java.util.List;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.entity.player.EntityPlayer;
+
+import com.google.common.base.Predicate;
+
+import eu.crushedpixel.replaymod.entities.CameraEntity;
+import eu.crushedpixel.replaymod.gui.GuiSpectateSelection;
+import eu.crushedpixel.replaymod.replay.ReplayHandler;
+
+public class SpectateHandler {
+
+	private static Minecraft mc = Minecraft.getMinecraft();
+	
+	private static Predicate<EntityPlayer> playerPredicate = new Predicate<EntityPlayer>() {
+		@Override
+		public boolean apply(EntityPlayer input) {
+			if(input instanceof CameraEntity || input == mc.thePlayer) return false;
+			return true;
+		}
+	};
+	
+	public static void openSpectateSelection() {
+		if(!ReplayHandler.replayActive()) {
+			return;
+		}
+		
+		List<EntityPlayer> players = mc.theWorld.getEntities(EntityPlayer.class, playerPredicate);
+		mc.displayGuiScreen(new GuiSpectateSelection(players));
+	}
+}