1 files changed, 47 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/interfaces/IItemBehaviour.java b/src/main/java/gregtech/api/interfaces/IItemBehaviour.java
new file mode 100644
index 0000000000..67bb505c6b
--- /dev/null
+++ b/src/main/java/gregtech/api/interfaces/IItemBehaviour.java
@@ -0,0 +1,47 @@
+package gregtech.api.interfaces;
+
+import java.util.List;
+
+import net.minecraft.dispenser.IBlockSource;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.projectile.EntityArrow;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.world.World;
+import net.minecraftforge.common.util.ForgeDirection;
+
+import gregtech.api.enums.SubTag;
+import gregtech.api.items.GT_MetaBase_Item;
+
+public interface IItemBehaviour<E extends Item> {
+
+    boolean onLeftClickEntity(E aItem, ItemStack aStack, EntityPlayer aPlayer, Entity aEntity);
+
+    boolean onItemUse(E aItem, ItemStack aStack, EntityPlayer aPlayer, World aWorld, int aX, int aY, int aZ,
+        int ordinalSide, float hitX, float hitY, float hitZ);
+
+    boolean onItemUseFirst(E aItem, ItemStack aStack, EntityPlayer aPlayer, World aWorld, int aX, int aY, int aZ,
+        ForgeDirection side, float hitX, float hitY, float hitZ);
+
+    ItemStack onItemRightClick(E aItem, ItemStack aStack, World aWorld, EntityPlayer aPlayer);
+
+    List<String> getAdditionalToolTips(E aItem, List<String> aList, ItemStack aStack);
+
+    void onUpdate(E aItem, ItemStack aStack, World aWorld, Entity aPlayer, int aTimer, boolean aIsInHand);
+
+    boolean isItemStackUsable(E aItem, ItemStack aStack);
+
+    boolean canDispense(E aItem, IBlockSource aSource, ItemStack aStack);
+
+    ItemStack onDispense(E aItem, IBlockSource aSource, ItemStack aStack);
+
+    boolean hasProjectile(GT_MetaBase_Item aItem, SubTag aProjectileType, ItemStack aStack);
+
+    EntityArrow getProjectile(E aItem, SubTag aProjectileType, ItemStack aStack, World aWorld, double aX, double aY,
+        double aZ);
+
+    EntityArrow getProjectile(E aItem, SubTag aProjectileType, ItemStack aStack, World aWorld, EntityLivingBase aEntity,
+        float aSpeed);
+}