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ItemRecipeFormedScriptEvent.java
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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;
import java.util.Arrays;
public class ItemRecipeFormedScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// <item> 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.
// <context.is_repair> returns an ElementTag(Boolean) of whether the event was triggered by a tool repair operation rather than a crafting recipe.
//
// @Determine
// ItemTag to change the item that is formed in the result slot.
//
// @Player Always.
//
// -->
public ItemRecipeFormedScriptEvent() {
registerCouldMatcher("<item> recipe formed");
this.<ItemRecipeFormedScriptEvent, ObjectTag>registerOptionalDetermination(null, ObjectTag.class, (evt, context, determination) -> {
if (determination.canBeType(ItemTag.class)) {
ItemTag result = determination.asType(ItemTag.class, context);
evt.event.getInventory().setResult(result.getItemStack());
return true;
}
return false;
});
}
public PrepareItemCraftEvent event;
public ItemTag result;
@Override
public boolean matches(ScriptPath path) {
if (!path.tryArgObject(0, result)) {
return false;
}
return super.matches(path);
}
@Override
public ScriptEntryData getScriptEntryData() {
return new BukkitScriptEntryData(EntityTag.getPlayerFrom(event.getView().getPlayer()), null);
}
@Override
public ObjectTag getContext(String name) {
return switch (name) {
case "item" -> result;
case "inventory" -> InventoryTag.mirrorBukkitInventory(event.getInventory());
case "recipe" -> new ListTag(Arrays.asList(event.getInventory().getMatrix()), ItemTag::new);
case "recipe_id" -> event.getRecipe() instanceof Keyed keyed ? new ElementTag(keyed.getKey().toString(), true): null;
case "is_repair" -> new ElementTag(event.isRepair());
default -> 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);
}
}