1 files changed, 46 insertions, 0 deletions
diff --git a/main/java/gregtech/api/util/GT_SpawnEventHandler.java b/main/java/gregtech/api/util/GT_SpawnEventHandler.java
new file mode 100644
index 0000000000..d4d4c65d6c
--- /dev/null
+++ b/main/java/gregtech/api/util/GT_SpawnEventHandler.java
@@ -0,0 +1,46 @@
+package gregtech.api.util;
+
+import gregtech.api.metatileentity.BaseMetaTileEntity;
+import gregtech.common.tileentities.machines.basic.GT_MetaTileEntity_MonsterRepellent;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import cpw.mods.fml.common.eventhandler.Event;
+import cpw.mods.fml.common.eventhandler.SubscribeEvent;
+import net.minecraft.entity.EnumCreatureType;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.entity.living.LivingSpawnEvent.CheckSpawn;
+
+public class GT_SpawnEventHandler {
+
+	public static volatile List <int[]> mobReps = new ArrayList();
+	
+	public GT_SpawnEventHandler(){
+		MinecraftForge.EVENT_BUS.register(this);
+	}
+	
+	  @SubscribeEvent
+	  public void denyMobSpawn(CheckSpawn event)
+	  {
+	    if (event.getResult() == Event.Result.ALLOW) {return;}
+	    if (event.entityLiving.isCreatureType(EnumCreatureType.monster, false)) 
+	       {
+	    	for(int[] rep : mobReps){
+	    		if(rep[3] == event.entity.worldObj.provider.dimensionId){
+	    			TileEntity tTile = event.entity.worldObj.getTileEntity(rep[0], rep[1], rep[2]);
+	    			if(tTile instanceof BaseMetaTileEntity && ((BaseMetaTileEntity)tTile).getMetaTileEntity() instanceof GT_MetaTileEntity_MonsterRepellent){
+	    				int r = ((GT_MetaTileEntity_MonsterRepellent)((BaseMetaTileEntity)tTile).getMetaTileEntity()).mRange;
+	    				double dx = rep[0] + 0.5F - event.entity.posX;
+	    				double dy = rep[1] + 0.5F - event.entity.posY;
+	    				double dz = rep[2] + 0.5F - event.entity.posZ;
+	    				if ((dx * dx + dz * dz + dy * dy) <= Math.pow(r, 2))  {
+	    					event.setResult(Event.Result.DENY);
+	    				}	
+	    			}
+	    		}
+	    	}
+	    }
+	}
+}