/
ItemRecipeFormedScriptEvent.java
149 lines (133 loc) · 4.85 KB
/
ItemRecipeFormedScriptEvent.java
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package com.denizenscript.denizen.events.item;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.InventoryTag;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizen.utilities.implementation.BukkitScriptEntryData;
import com.denizenscript.denizen.events.BukkitScriptEvent;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.core.ListTag;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.scripts.ScriptEntryData;
import org.bukkit.Keyed;
import org.bukkit.Material;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.PrepareItemCraftEvent;
import org.bukkit.inventory.ItemStack;
public class ItemRecipeFormedScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// item recipe formed
// <item> recipe formed
//
// @Regex ^on [^\s]+ recipe formed$
//
// @Group Item
//
// @Cancellable true
//
// @Triggers when an item's recipe is correctly formed.
// @Context
// <context.inventory> returns the InventoryTag of the crafting inventory.
// <context.item> returns the ItemTag to be formed in the result slot.
// <context.recipe> returns a ListTag of ItemTags in the recipe.
// <context.recipe_id> returns the ID of the recipe that was formed.
//
// @Determine
// ItemTag to change the item that is formed in the result slot.
//
// @Player Always.
//
// -->
public ItemRecipeFormedScriptEvent() {
instance = this;
}
public static ItemRecipeFormedScriptEvent instance;
public PrepareItemCraftEvent event;
public ItemTag result;
@Override
public boolean couldMatch(ScriptPath path) {
if (path.eventArgLowerAt(1).equals("crafted")) {
return true;
}
if (!path.eventArgLowerAt(1).equals("recipe") || !path.eventArgLowerAt(2).equals("formed")) {
return false;
}
if (!couldMatchItem(path.eventArgLowerAt(0))) {
return false;
}
return true;
}
@Override
public boolean matches(ScriptPath path) {
String eItem = path.eventArgLowerAt(0);
if (!tryItem(result, eItem)) {
return false;
}
return super.matches(path);
}
@Override
public String getName() {
return "ItemRecipeFormed";
}
@Override
public boolean applyDetermination(ScriptPath path, ObjectTag determinationObj) {
if (determinationObj.canBeType(ItemTag.class)) {
ItemTag result = determinationObj.asType(ItemTag.class, getTagContext(path));
event.getInventory().setResult(result.getItemStack());
return true;
}
else {
return super.applyDetermination(path, determinationObj);
}
}
@Override
public ScriptEntryData getScriptEntryData() {
return new BukkitScriptEntryData(EntityTag.getPlayerFrom(event.getView().getPlayer()), null);
}
@Override
public ObjectTag getContext(String name) {
switch (name) {
case "item": return result;
case "inventory": return InventoryTag.mirrorBukkitInventory(event.getInventory());
case "recipe": {
ListTag recipe = new ListTag();
for (ItemStack itemStack : event.getInventory().getMatrix()) {
if (itemStack != null && itemStack.getType() != Material.AIR) {
recipe.addObject(new ItemTag(itemStack));
}
else {
recipe.addObject(new ItemTag(Material.AIR));
}
}
return recipe;
}
case "recipe_id":
if (event.getRecipe() instanceof Keyed) {
return new ElementTag(((Keyed) event.getRecipe()).getKey().toString());
}
break;
}
return super.getContext(name);
}
@Override
public void cancellationChanged() {
if (cancelled) { // Hacked-in cancellation helper
event.getInventory().setResult(null);
}
super.cancellationChanged();
}
@EventHandler
public void onRecipeFormed(PrepareItemCraftEvent event) {
this.event = event;
if (event.getRecipe() == null) {
return;
}
result = new ItemTag(event.getInventory().getResult());
if (result.getBukkitMaterial() == Material.AIR) {
result = new ItemTag(event.getRecipe().getResult());
}
cancelled = false;
fire(event);
}
}