package com.rivalmc.core.gui; import com.rivalmc.core.util.ColorUtil; import org.bukkit.Bukkit; import org.bukkit.entity.Player; import org.bukkit.inventory.Inventory; import org.bukkit.inventory.ItemStack; import java.util.HashMap; import java.util.Map; import java.util.function.Consumer; public class GuiBuilder { private final String title; private final int size; private final Map items = new HashMap<>(); private final Map> actions = new HashMap<>(); private Inventory built; public GuiBuilder(String title, int rows) { this.title = ColorUtil.colorize(title); this.size = rows * 9; } public GuiBuilder set(int slot, ItemStack item) { items.put(slot, item); built = null; return this; } public GuiBuilder set(int slot, ItemStack item, Consumer action) { items.put(slot, item); actions.put(slot, action); built = null; return this; } public GuiBuilder fill(ItemStack item) { for (int i = 0; i < size; i++) { if (!items.containsKey(i)) items.put(i, item); } built = null; return this; } public GuiBuilder fillBorder(ItemStack item) { int rows = size / 9; for (int i = 0; i < 9; i++) items.put(i, item); for (int i = size - 9; i < size; i++) items.put(i, item); for (int row = 1; row < rows - 1; row++) { items.put(row * 9, item); items.put(row * 9 + 8, item); } built = null; return this; } public Inventory build() { if (built != null) return built; built = Bukkit.createInventory(null, size, title); for (Map.Entry entry : items.entrySet()) { if (entry.getKey() < size) { built.setItem(entry.getKey(), entry.getValue()); } } return built; } public void handleClick(int slot, Player player) { Consumer action = actions.get(slot); if (action != null) action.accept(player); } public String getTitle() { return title; } }