From 7af53ce85bd3d291b59e66c73e76f70100a1e639 Mon Sep 17 00:00:00 2001
From: Nick <speedynutty68@gmail.com>
Date: Tue, 23 Feb 2016 22:48:15 -0800
Subject: [PATCH] Add AltarCraftedEvent

Called after an altar has crafted an item. Not cancellable, however the output itemstack may be modified.
---
 .../bloodmagic/altar/BloodAltar.java          |  5 +++
 .../api/event/AltarCraftedEvent.java          | 31 +++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 src/main/java/WayofTime/bloodmagic/api/event/AltarCraftedEvent.java

diff --git a/src/main/java/WayofTime/bloodmagic/altar/BloodAltar.java b/src/main/java/WayofTime/bloodmagic/altar/BloodAltar.java
index e9598e26..b96b46b6 100644
--- a/src/main/java/WayofTime/bloodmagic/altar/BloodAltar.java
+++ b/src/main/java/WayofTime/bloodmagic/altar/BloodAltar.java
@@ -2,6 +2,7 @@ package WayofTime.bloodmagic.altar;
 
 import java.util.List;
 
+import WayofTime.bloodmagic.api.event.AltarCraftedEvent;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
@@ -10,6 +11,7 @@ import net.minecraft.util.EnumFacing;
 import net.minecraft.util.EnumParticleTypes;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldServer;
+import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fluids.Fluid;
 import net.minecraftforge.fluids.FluidContainerRegistry;
 import net.minecraftforge.fluids.FluidStack;
@@ -73,6 +75,7 @@ public class BloodAltar implements IFluidHandler
 
     private int cooldownAfterCrafting = 60;
 
+    private AltarRecipe recipe;
     private ItemStack result;
 
     public BloodAltar(TileAltar tileAltar)
@@ -311,6 +314,7 @@ public class BloodAltar implements IFluidHandler
                 if (recipe.doesRequiredItemMatch(tileAltar.getStackInSlot(0), altarTier))
                 {
                     this.isActive = true;
+                    this.recipe = recipe;
                     this.result = recipe.getOutput() == null ? null : new ItemStack(recipe.getOutput().getItem(), 1, recipe.getOutput().getMetadata());
                     this.liquidRequired = recipe.getSyphon();
                     this.canBeFilled = recipe.isFillable();
@@ -448,6 +452,7 @@ public class BloodAltar implements IFluidHandler
                     if (result != null)
                         result.stackSize *= stackSize;
 
+                    MinecraftForge.EVENT_BUS.post(new AltarCraftedEvent(recipe, result));
                     tileAltar.setInventorySlotContents(0, result);
                     progress = 0;
 
diff --git a/src/main/java/WayofTime/bloodmagic/api/event/AltarCraftedEvent.java b/src/main/java/WayofTime/bloodmagic/api/event/AltarCraftedEvent.java
new file mode 100644
index 00000000..b83a252f
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/api/event/AltarCraftedEvent.java
@@ -0,0 +1,31 @@
+package WayofTime.bloodmagic.api.event;
+
+import WayofTime.bloodmagic.api.registry.AltarRecipeRegistry;
+import lombok.Getter;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fml.common.eventhandler.Event;
+
+/**
+ * Fired whenever a craft is completed in a BloodAltar.
+ *
+ * It is not cancelable, however you can modify the output stack.
+ */
+@Getter
+public class AltarCraftedEvent extends Event
+{
+
+    private final AltarRecipeRegistry.AltarRecipe altarRecipe;
+    private final ItemStack output;
+
+    /**
+     * @param altarRecipe
+     *          - The recipe that was crafted.
+     * @param output
+     *          - The item obtained from the recipe
+     */
+    public AltarCraftedEvent(AltarRecipeRegistry.AltarRecipe altarRecipe, ItemStack output)
+    {
+        this.altarRecipe = altarRecipe;
+        this.output = output;
+    }
+}