PlayerManager Resource 1

PlayerManager.java

package me.ultimate.Arena;

import java.util.ArrayList;
import java.util.List;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;

public class PlayerManager {

  private Arena arena; // This is used to get data from the arena object

	private List<PlayerData> players = new ArrayList<PlayerData>();

	public PlayerManager(Arena arena) {
		this.arena = arena;
	}

	// We can use this to add players to the arena
	public void addPlayer(Player p) {
		// Setup the player with his data, and add it to the list
		players.add(new PlayerData(p));
		// Now, teleport him to where he needs to go (I remove fall distance so
		// he doesn't die on teleport
		p.setFallDistance(0);
		p.teleport(arena.getSpawn());

		// Let's say I want to give him a diamond sword when he spawns. This is
		// where that would go.
		p.getInventory().addItem(new ItemStack(Material.DIAMOND_SWORD, 1));
	}

	// The player has to leave the arena eventually, so we have to have this
	// method.
	public void removePlayer(Player p) {
		// We'll loop through the data to find the player
		for (PlayerData data : players) {
			if (data.name.equalsIgnoreCase(p.getName())) {
				// Match! We got his data.
				data.reset();
				// Again, we'll remove his fall distance and teleport him
				p.setFallDistance(0);
				p.teleport(arena.getStop());
			}
		}
		// Well, we didn't find him. We just won't do anything
	}

	// Let's say you have a command, and you want to check if the player is in
	// two arenas. All you have to do is check it here
	public boolean playerPlaying(Player p) {
		for (PlayerData data : players) {
			if (data.name.equalsIgnoreCase(p.getName())) {
				// Match! We found him in this arena
				return true;
			}
		}
		//Nope, no match. Return false
		return false;
	}

	private class PlayerData {
		// Holds the player's items
		private ItemStack[] inventory;
		private ItemStack[] armor;
		// This is used to get the player object later
		String name;

		// This gets all of the items from the player's inventory, then clears
		// it
		public PlayerData(Player p) {
			name = p.getName();
			inventory = p.getInventory().getContents();
			armor = p.getInventory().getArmorContents();

			p.getInventory().clear();
			p.getInventory().setArmorContents(null);
		}

		// This resets all of the player's things
		public void reset() {
			Player p = Bukkit.getPlayerExact(name);
			p.getInventory().clear();

			p.getInventory().setContents(inventory);
			p.getInventory().setArmorContents(armor);
		}
	}
}