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Add EnchantmentOffer to PrepareItemEnchantEvent

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This commit is contained in:
md_5 2016-12-11 11:10:38 +11:00
parent 7e02867f09
commit 0a81101bd2
1 changed files with 45 additions and 18 deletions
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63
nms-patches/ContainerEnchantTable.patch
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@ -1,15 +1,17 @@
--- a/net/minecraft/server/ContainerEnchantTable.java
+++ b/net/minecraft/server/ContainerEnchantTable.java
@@ -3,6 +3,17 @@
@@ -3,6 +3,19 @@
import java.util.List;
import java.util.Random;
+// CraftBukkit start
+import java.util.Collections;
+import java.util.Map;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.inventory.CraftInventoryEnchanting;
+import org.bukkit.craftbukkit.inventory.CraftInventoryView;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.enchantments.EnchantmentOffer;
+import org.bukkit.event.enchantment.EnchantItemEvent;
+import org.bukkit.event.enchantment.PrepareItemEnchantEvent;
+import org.bukkit.entity.Player;
@ -18,7 +20,7 @@
public class ContainerEnchantTable extends Container {
public IInventory enchantSlots = new InventorySubcontainer("Enchant", true, 2) {
@@ -14,6 +25,13 @@
@@ -14,6 +27,13 @@
super.update();
ContainerEnchantTable.this.a((IInventory) this);
}
@ -32,7 +34,7 @@
};
public World world;
private final BlockPosition position;
@@ -22,6 +40,10 @@
@@ -22,6 +42,10 @@
public int[] costs = new int[3];
public int[] h = new int[] { -1, -1, -1};
public int[] i = new int[] { -1, -1, -1};
@ -43,7 +45,7 @@
public ContainerEnchantTable(PlayerInventory playerinventory, World world, BlockPosition blockposition) {
this.world = world;
@@ -54,6 +76,9 @@
@@ -54,6 +78,9 @@
this.a(new Slot(playerinventory, i, 8 + i * 18, 142));
}
@ -53,7 +55,7 @@
}
protected void c(ICrafting icrafting) {
@@ -90,7 +115,7 @@
@@ -90,7 +117,7 @@
ItemStack itemstack = iinventory.getItem(0);
int i;
@ -62,34 +64,59 @@
if (!this.world.isClientSide) {
i = 0;
@@ -139,6 +164,20 @@
@@ -152,6 +179,41 @@
}
}
+ // CraftBukkit start
+ CraftItemStack item = CraftItemStack.asCraftMirror(itemstack);
+ PrepareItemEnchantEvent event = new PrepareItemEnchantEvent(player, this.getBukkitView(), this.world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()), item, this.costs, i);
+ org.bukkit.enchantments.EnchantmentOffer[] offers = new EnchantmentOffer[3];
+ for (i = 0; i < 3; ++i) {
+ org.bukkit.enchantments.Enchantment enchantment = (this.h[i] > 0) ? org.bukkit.enchantments.Enchantment.getById(this.h[i]) : null;
+ offers[i] = enchantment != null ? new EnchantmentOffer(enchantment, this.i[i], this.costs[i]) : null;
+ }
+
+ PrepareItemEnchantEvent event = new PrepareItemEnchantEvent(player, this.getBukkitView(), this.world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()), item, offers, i);
+ event.setCancelled(!itemstack.canEnchant());
+ this.world.getServer().getPluginManager().callEvent(event);
+
+ if (event.isCancelled()) {
+ for (i = 0; i < 3; ++i) {
+ this.costs[i] = 0;
+ this.h[i] = -1;
+ this.i[i] = -1;
+ }
+ return;
+ }
+
+ for (i = 0; i < 3; i++) {
+ EnchantmentOffer offer = event.getOffers()[i];
+ if (offer != null) {
+ this.costs[i] = offer.getCost();
+ this.h[i] = offer.getEnchantment().getId();
+ this.i[i] = offer.getEnchantmentLevel();
+ } else {
+ this.costs[i] = 0;
+ this.h[i] = -1;
+ this.i[i] = -1;
+ }
+ }
+ // CraftBukkit end
+
for (j = 0; j < 3; ++j) {
if (this.costs[j] > 0) {
List list = this.a(itemstack, j, this.costs[j]);
@@ -175,26 +214,56 @@
this.b();
}
} else {
@@ -174,27 +236,59 @@
return false;
} else if (this.costs[i] > 0 && !itemstack.isEmpty() && (entityhuman.expLevel >= j && entityhuman.expLevel >= this.costs[i] || entityhuman.abilities.canInstantlyBuild)) {
if (!this.world.isClientSide) {
List list = this.a(itemstack, i, this.costs[i]);
+ // CraftBukkit start - Provide an empty enchantment list
+ if (list == null) {
+ list = new java.util.ArrayList<WeightedRandomEnchant>();
- List list = this.a(itemstack, i, this.costs[i]);
+ // CraftBukkit start - Use the data generated by the PostPrepareItemEnchantEvent
+ List list;
+ if (this.h[i] < 0) {
+ list = this.a(itemstack, i, this.costs[i]);
+ } else {
+ list = Collections.singletonList(new WeightedRandomEnchant(Enchantment.c(this.h[i]), this.i[i]));
+ }
+ // CraftBukkit end
+ boolean flag = itemstack.getItem() == Items.BOOK;
@ -149,7 +176,7 @@
if (!entityhuman.abilities.canInstantlyBuild) {
itemstack1.subtract(j);
if (itemstack1.isEmpty()) {
@@ -229,6 +298,11 @@
@@ -229,6 +323,11 @@
public void b(EntityHuman entityhuman) {
super.b(entityhuman);
@ -161,7 +188,7 @@
if (!this.world.isClientSide) {
for (int i = 0; i < this.enchantSlots.getSize(); ++i) {
ItemStack itemstack = this.enchantSlots.splitWithoutUpdate(i);
@@ -242,6 +316,7 @@
@@ -242,6 +341,7 @@
}
public boolean a(EntityHuman entityhuman) {
@ -169,7 +196,7 @@
return this.world.getType(this.position).getBlock() != Blocks.ENCHANTING_TABLE ? false : entityhuman.d((double) this.position.getX() + 0.5D, (double) this.position.getY() + 0.5D, (double) this.position.getZ() + 0.5D) <= 64.0D;
}
@@ -294,4 +369,17 @@
@@ -294,4 +394,17 @@
return itemstack;
}