CrowbarListener.java 文件源码

@EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
public void onPrepareCrowbarCraft(PrepareItemCraftEvent event) {
    CraftingInventory inventory = event.getInventory();
    if (event.isRepair() && event.getRecipe().getResult().getType() == Crowbar.CROWBAR_TYPE) {
        int endFrameUses = 0;
        int spawnerUses = 0;
        boolean changed = false;

        ItemStack[] matrix = inventory.getMatrix();
        for (ItemStack ingredient : matrix) {
            Optional<Crowbar> crowbarOptional = Crowbar.fromStack(ingredient);
            if (crowbarOptional.isPresent()) {
                Crowbar crowbar = crowbarOptional.get();
                spawnerUses += crowbar.getSpawnerUses();
                endFrameUses += crowbar.getEndFrameUses();
                changed = true;
            }
        }

        // Finally update the result.
        if (changed) {
            inventory.setResult(new Crowbar(spawnerUses, endFrameUses).getItemIfPresent());
        }
    }
}