1 files changed, 29 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/interfaces/IProjectileItem.java b/src/main/java/gregtech/api/interfaces/IProjectileItem.java
new file mode 100644
index 0000000000..64782bf04c
--- /dev/null
+++ b/src/main/java/gregtech/api/interfaces/IProjectileItem.java
@@ -0,0 +1,29 @@
+package gregtech.api.interfaces;
+
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.projectile.EntityArrow;
+import net.minecraft.item.ItemStack;
+import net.minecraft.world.World;
+
+import gregtech.api.enums.SubTag;
+
+public interface IProjectileItem {
+
+    /**
+     * @return if this Item has an Arrow Entity
+     */
+    boolean hasProjectile(SubTag aProjectileType, ItemStack aStack);
+
+    /**
+     * @return an Arrow Entity to be spawned. If null then this is not an Arrow. Note: Other Projectiles still extend
+     *         EntityArrow
+     */
+    EntityArrow getProjectile(SubTag aProjectileType, ItemStack aStack, World aWorld, double aX, double aY, double aZ);
+
+    /**
+     * @return an Arrow Entity to be spawned. If null then this is not an Arrow. Note: Other Projectiles still extend
+     *         EntityArrow
+     */
+    EntityArrow getProjectile(SubTag aProjectileType, ItemStack aStack, World aWorld, EntityLivingBase aEntity,
+        float aSpeed);
+}