Fire a SmelteryCastedEvent when a casting table finished casting an i…

…tem. Allows to change/modify the output and consume the cast.

src/main/java/tconstruct/library/event/SmelteryCastedEvent.java

@@ -0,0 +1,23 @@
+package tconstruct.library.event;
+
+import cpw.mods.fml.common.eventhandler.Event;
+import net.minecraft.item.ItemStack;
+import tconstruct.library.crafting.CastingRecipe;
+
+/**
+ * Fired when an item is cast in the casting table.
+ * If consumeCast is set to true, the cast will be destroyed.
+ */
+public class SmelteryCastedEvent extends Event {
+    public final CastingRecipe recipe;
+    public ItemStack output;
+    public boolean consumeCast;
+
+    public SmelteryCastedEvent(CastingRecipe recipe, ItemStack output) {
+        this.recipe = recipe;
+        this.consumeCast = recipe.consumeCast;
+        this.output = output;
+    }
+
+
+}

src/main/java/tconstruct/smeltery/logic/CastingTableLogic.java

@@ -22,6 +22,7 @@
 import tconstruct.TConstruct;
 import tconstruct.library.crafting.CastingRecipe;
 import tconstruct.library.event.SmelteryCastEvent;
+import tconstruct.library.event.SmelteryCastedEvent;
 import tconstruct.library.util.IPattern;
 
 public class CastingTableLogic extends InventoryLogic implements IFluidTank, IFluidHandler, ISidedInventory
@@ -339,8 +340,11 @@ public void castLiquid ()
         CastingRecipe recipe = TConstruct.tableCasting.getCastingRecipe(liquid, inventory[0]);
         if (recipe != null)
         {
-            inventory[1] = recipe.getResult();
-            if (recipe.consumeCast)
+            SmelteryCastedEvent event = new SmelteryCastedEvent(recipe, recipe.getResult());
+            MinecraftForge.EVENT_BUS.post(event);
+
+            inventory[1] = event.output;
+            if (event.consumeCast)
                 inventory[0] = null;
             liquid = null;
             worldObj.markBlockForUpdate(xCoord, yCoord, zCoord);