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@fuwwy
Last active Jun 23, 2018
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package me.checkium.openskywars.utils;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
public class GuiAction implements Listener {
String title;
ItemStack main;
List<ItemStack> options = new ArrayList<>();
List<Runnable> runnables = new ArrayList<>();
Inventory inv;
Player p;
public GuiAction(String title, ItemStack main, List<ItemStack> options, List<Runnable> runnables) {
this.title = title;
this.main = main;
this.options = options;
this.runnables = runnables;
build();
}
public GuiAction() { }
public GuiAction add(ItemStack option, Runnable runnable) {
options.add(option);
runnables.add(runnable);
return this;
}
public GuiAction main(ItemStack main) {
this.main = main;
return this;
}
public GuiAction title(String title) {
this.title = title;
return this;
}
public void build(Player p) {
inv = Bukkit.createInventory(null, 9 * 4, title);
inv.setItem(4, main);
int n = 0;
for (int i : getPlaces()) {
inv.setItem(17 + i, options.get(n));
n++;
}
try {
register();
} catch (IOException e) {
e.printStackTrace();
}
p.openInventory(inv);
}
private int[] getPlaces() {
int[] places;
switch (options.size()) {
case 1:
places = new int[]{5};
break;
case 2:
places = new int[]{3, 7};
break;
case 3:
places = new int[]{3, 5, 7};
break;
case 4:
places = new int[]{2, 4, 6, 8};
break;
case 5:
places = new int[]{1, 3, 5, 7, 9};
break;
default:
places = new int[]{0};
}
return places;
}
private void register() throws IOException {
String pluginName = null;
InputStream in = getClass().getResourceAsStream("/file.txt");
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
String line;
while ((line = reader.readLine()) != null) {
if (line.startsWith("name: ")) {
pluginName = line.split(": ")[1];
}
}
if (pluginName != null) {
Bukkit.getServer().getPluginManager().registerEvents(this, Bukkit.getServer().getPluginManager().getPlugin(pluginName));
}
}
@EventHandler
public void inventoryClick(InventoryClickEvent e) {
if (e.getWhoClicked().getUniqueId().equals(p.getUniqueId())) {
if (e.getInventory().getName().equals(inv.getName())) {
if (e.getCurrentItem() != null) {
if (options.contains(e.getCurrentItem())) {
runnables.get(options.indexOf(e.getCurrentItem())).run();
}
}
e.setCancelled(true);
}
}
}
}
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