PaperMC/nms-patches/DispenseBehaviorProjectile.patch
2020-08-12 07:00:00 +10:00

54 lines
2.9 KiB
Diff

--- a/net/minecraft/server/DispenseBehaviorProjectile.java
+++ b/net/minecraft/server/DispenseBehaviorProjectile.java
@@ -1,5 +1,10 @@
package net.minecraft.server;
+// CraftBukkit start
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.event.block.BlockDispenseEvent;
+// CraftBukkit end
+
public abstract class DispenseBehaviorProjectile extends DispenseBehaviorItem {
public DispenseBehaviorProjectile() {}
@@ -11,9 +16,38 @@
EnumDirection enumdirection = (EnumDirection) isourceblock.getBlockData().get(BlockDispenser.FACING);
IProjectile iprojectile = this.a((World) worldserver, iposition, itemstack);
- iprojectile.shoot((double) enumdirection.getAdjacentX(), (double) ((float) enumdirection.getAdjacentY() + 0.1F), (double) enumdirection.getAdjacentZ(), this.getPower(), this.a());
+ // iprojectile.shoot((double) enumdirection.getAdjacentX(), (double) ((float) enumdirection.getAdjacentY() + 0.1F), (double) enumdirection.getAdjacentZ(), this.getPower(), this.a());
+ // CraftBukkit start
+ ItemStack itemstack1 = itemstack.cloneAndSubtract(1);
+ org.bukkit.block.Block block = worldserver.getWorld().getBlockAt(isourceblock.getBlockPosition().getX(), isourceblock.getBlockPosition().getY(), isourceblock.getBlockPosition().getZ());
+ CraftItemStack craftItem = CraftItemStack.asCraftMirror(itemstack1);
+
+ BlockDispenseEvent event = new BlockDispenseEvent(block, craftItem.clone(), new org.bukkit.util.Vector((double) enumdirection.getAdjacentX(), (double) ((float) enumdirection.getAdjacentY() + 0.1F), (double) enumdirection.getAdjacentZ()));
+ if (!BlockDispenser.eventFired) {
+ worldserver.getServer().getPluginManager().callEvent(event);
+ }
+
+ if (event.isCancelled()) {
+ itemstack.add(1);
+ return itemstack;
+ }
+
+ if (!event.getItem().equals(craftItem)) {
+ itemstack.add(1);
+ // Chain to handler for new item
+ ItemStack eventStack = CraftItemStack.asNMSCopy(event.getItem());
+ IDispenseBehavior idispensebehavior = (IDispenseBehavior) BlockDispenser.REGISTRY.get(eventStack.getItem());
+ if (idispensebehavior != IDispenseBehavior.NONE && idispensebehavior != this) {
+ idispensebehavior.dispense(isourceblock, eventStack);
+ return itemstack;
+ }
+ }
+
+ iprojectile.shoot(event.getVelocity().getX(), event.getVelocity().getY(), event.getVelocity().getZ(), this.getPower(), this.a());
+ ((Entity) iprojectile).projectileSource = new org.bukkit.craftbukkit.projectiles.CraftBlockProjectileSource((TileEntityDispenser) isourceblock.getTileEntity());
+ // CraftBukkit end
worldserver.addEntity(iprojectile);
- itemstack.subtract(1);
+ // itemstack.subtract(1); // CraftBukkit - Handled during event processing
return itemstack;
}