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package com.redstoner.modules.cycle;
import java.io.File;
import java.util.UUID;
import org.bukkit.GameMode;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerItemHeldEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.json.simple.JSONArray;
import com.nemez.cmdmgr.Command;
import com.redstoner.annotations.AutoRegisterListener;
import com.redstoner.annotations.Commands;
import com.redstoner.annotations.Version;
import com.redstoner.misc.CommandHolderType;
import com.redstoner.misc.JsonManager;
import com.redstoner.misc.Main;
import com.redstoner.modules.Module;
@Commands(CommandHolderType.File)
@AutoRegisterListener
@Version(major = 5, minor = 0, revision = 0, compatible = 4)
public class Cycle implements Module, Listener {
private File cycleFile = new File(Main.plugin.getDataFolder(), "cycle.json");
private JSONArray no_cyclers;
@Override
public boolean onEnable() {
no_cyclers = JsonManager.getArray(cycleFile);
if (no_cyclers == null) no_cyclers = new JSONArray();
return true;
}
@Override
public void onDisable() {
saveCyclers();
}
private void saveCyclers() {
JsonManager.save(no_cyclers, cycleFile);
}
@Command(hook = "cycle_on")
public boolean cycleOn(CommandSender sender) {
UUID uid = ((Player) sender).getUniqueId();
if (no_cyclers.remove(uid.toString())) {
getLogger().message(sender, "Cycle enabled!");
saveCyclers();
} else getLogger().message(sender, "Cycle was already enabled!");
return true;
}
@SuppressWarnings("unchecked")
@Command(hook = "cycle_off")
public boolean cycleOff(CommandSender sender) {
UUID uid = ((Player) sender).getUniqueId();
if (!no_cyclers.contains(uid.toString())) {
getLogger().message(sender, "Cycle disabled!");
no_cyclers.add(uid.toString());
saveCyclers();
} else getLogger().message(sender, "Cycle was already disabled!");
return true;
}
@EventHandler
public void onInventoryCycle(PlayerItemHeldEvent event) {
Player player = event.getPlayer();
UUID uid = player.getUniqueId();
if (!player.getGameMode().equals(GameMode.CREATIVE) || player.isSneaking() || no_cyclers.contains(uid.toString())) return;
int prev_slot = event.getPreviousSlot();
int new_slot = event.getNewSlot();
if (prev_slot == 0 && new_slot == 8) shift(player, false);
else if (prev_slot == 8 && new_slot == 0) shift(player, true);
}
private void shift(Player player, boolean down) {
Inventory inv = player.getInventory();
ItemStack[] items = inv.getStorageContents();
int shift = down ? -9 : 9;
shift = (shift + items.length) % items.length;
for (int i = 0; i < 4; i++) {
items = join(subset(items, shift, items.length), subset(items, 0, shift));
ItemStack[] hotbar = subset(items, 0, 9);
boolean found = false;
for (ItemStack item : hotbar) if (item != null) {
found = true;
break;
}
if (found) break;
}
inv.setStorageContents(items);
}
private ItemStack[] subset(ItemStack[] items, int start, int end) {
ItemStack[] result = new ItemStack[end - start];
for (int i = start; i < end; i++) {
result[i - start] = items[i];
}
return result;
}
private ItemStack[] join(ItemStack[] items1, ItemStack[] items2) {
ItemStack[] result = new ItemStack[items1.length + items2.length];
for (int i = 0; i < items1.length; i++) result[i] = items1[i];
int offset = items1.length;
for (int i = 0; i < items2.length; i++) result[i + offset] = items2[i];
return result;
}
}
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