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SPIGOT-7010: Changing dropper item results in using dispensing behaviour

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By: md_5 <git@md-5.net>
This commit is contained in:
CraftBukkit/Spigot 2022-04-28 19:16:28 +10:00
parent ed0354be30
commit 465b2801f1
2 changed files with 23 additions and 9 deletions
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24
paper-server/nms-patches/net/minecraft/core/dispenser/DispenseBehaviorItem.patch
View file

@ -1,6 +1,6 @@
--- a/net/minecraft/core/dispenser/DispenseBehaviorItem.java
+++ b/net/minecraft/core/dispenser/DispenseBehaviorItem.java
@@ -8,6 +8,12 @@
@@ -8,8 +8,22 @@
import net.minecraft.world.level.World;
import net.minecraft.world.level.block.BlockDispenser;
@ -12,14 +12,24 @@
+
public class DispenseBehaviorItem implements IDispenseBehavior {
+ // CraftBukkit start
+ private boolean dropper;
+
+ public DispenseBehaviorItem(boolean dropper) {
+ this.dropper = dropper;
+ }
+ // CraftBukkit end
+
public DispenseBehaviorItem() {}
@@ -26,11 +32,19 @@
@Override
@@ -26,11 +40,19 @@
IPosition iposition = BlockDispenser.getDispensePosition(isourceblock);
ItemStack itemstack1 = itemstack.split(1);
- spawnItem(isourceblock.getLevel(), itemstack1, 6, enumdirection, iposition);
+ // CraftBukkit start
+ if (!spawnItem(isourceblock.getLevel(), itemstack1, 6, enumdirection, isourceblock)) {
+ if (!spawnItem(isourceblock.getLevel(), itemstack1, 6, enumdirection, isourceblock, dropper)) {
+ itemstack.grow(1);
+ }
+ // CraftBukkit end
@ -27,15 +37,15 @@
}
- public static void spawnItem(World world, ItemStack itemstack, int i, EnumDirection enumdirection, IPosition iposition) {
+ // CraftBukkit start - void -> boolean return, IPosition -> ISourceBlock last argument
+ public static boolean spawnItem(World world, ItemStack itemstack, int i, EnumDirection enumdirection, ISourceBlock isourceblock) {
+ // CraftBukkit start - void -> boolean return, IPosition -> ISourceBlock last argument, dropper
+ public static boolean spawnItem(World world, ItemStack itemstack, int i, EnumDirection enumdirection, ISourceBlock isourceblock, boolean dropper) {
+ if (itemstack.isEmpty()) return true;
+ IPosition iposition = BlockDispenser.getDispensePosition(isourceblock);
+ // CraftBukkit end
double d0 = iposition.x();
double d1 = iposition.y();
double d2 = iposition.z();
@@ -45,7 +59,39 @@
@@ -45,7 +67,39 @@
double d3 = world.random.nextDouble() * 0.1D + 0.2D;
entityitem.setDeltaMovement(world.random.nextGaussian() * 0.007499999832361937D * (double) i + (double) enumdirection.getStepX() * d3, world.random.nextGaussian() * 0.007499999832361937D * (double) i + 0.20000000298023224D, world.random.nextGaussian() * 0.007499999832361937D * (double) i + (double) enumdirection.getStepZ() * d3);
@ -56,7 +66,7 @@
+ entityitem.setItem(CraftItemStack.asNMSCopy(event.getItem()));
+ entityitem.setDeltaMovement(CraftVector.toNMS(event.getVelocity()));
+
+ if (!event.getItem().getType().equals(craftItem.getType())) {
+ if (!dropper && !event.getItem().getType().equals(craftItem.getType())) {
+ // Chain to handler for new item
+ ItemStack eventStack = CraftItemStack.asNMSCopy(event.getItem());
+ IDispenseBehavior idispensebehavior = (IDispenseBehavior) BlockDispenser.DISPENSER_REGISTRY.get(eventStack.getItem());

8
paper-server/nms-patches/net/minecraft/world/level/block/BlockDropper.patch
View file

@ -1,6 +1,6 @@
--- a/net/minecraft/world/level/block/BlockDropper.java
+++ b/net/minecraft/world/level/block/BlockDropper.java
@@ -15,6 +15,12 @@
@@ -15,9 +15,15 @@
import net.minecraft.world.level.block.state.BlockBase;
import net.minecraft.world.level.block.state.IBlockData;
@ -12,7 +12,11 @@
+
public class BlockDropper extends BlockDispenser {
private static final IDispenseBehavior DISPENSE_BEHAVIOUR = new DispenseBehaviorItem();
- private static final IDispenseBehavior DISPENSE_BEHAVIOUR = new DispenseBehaviorItem();
+ private static final IDispenseBehavior DISPENSE_BEHAVIOUR = new DispenseBehaviorItem(true); // CraftBukkit
public BlockDropper(BlockBase.Info blockbase_info) {
super(blockbase_info);
@@ -52,8 +58,25 @@
if (iinventory == null) {
itemstack1 = BlockDropper.DISPENSE_BEHAVIOUR.dispense(sourceblock, itemstack);