Rush

package fr.jupiter.rush;

import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.craftbukkit.v1_11_R1.entity.CraftVillager;
import org.bukkit.craftbukkit.v1_11_R1.inventory.CraftItemStack;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
import org.bukkit.entity.Villager;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.java.JavaPlugin;
import fr.jupiter.rush.team.Team;
import net.minecraft.server.v1_11_R1.EntityVillager;
import net.minecraft.server.v1_11_R1.MerchantRecipe;
import net.minecraft.server.v1_11_R1.MerchantRecipeList;
import net.minecraft.server.v1_11_R1.NBTTagCompound;
import net.minecraft.server.v1_11_R1.NBTTagInt;
import net.minecraft.server.v1_11_R1.NBTTagList;

/**
 * Created by arthur on 17/02/2017.
 */

public class Rush extends JavaPlugin {

    private RushGame current ;
    public RushTitles title = new RushTitles() ;

    private List<Team> teams = new ArrayList<>() ;
    public Map<Player, ScoreboardSign> boards = new HashMap<>() ;

    @Override

    public void onEnable() {

        current = RushGame.WAITING ;

        getServer().getPluginManager().registerEvents(new RushListeners(this), this) ;

        saveDefaultConfig() ;

        ConfigurationSection section = getConfig().getConfigurationSection("teams") ;

        for (String team : section.getKeys(false)) {

            String name = section.getString(team + ".name") ;
            String tag = section.getString(team + ".color").replaceAll("&", "§") ;
            byte data = (byte) section.getInt(team + ".data") ;

            String spawn = section.getString(team + ".spawn") ;

            teams.add(new Team(name, tag, data, getParseLoc(spawn))) ;

        }

        //Villagers

        ConfigurationSection villager = getConfig().getConfigurationSection("villagers") ;

        for (String v : villager.getKeys(false)) {

            String name = villager.getString(v + ".name").replace("&", "§") ;

            for (String loc : villager.getStringList(v + ".locations")) {

                spawnVillager(name, getParseLoc(loc), villager.getStringList(v + ".content")) ;

            }

        }

        System.out.println(teams.size() + " teams ont ete charge !\n") ;

    }

    @Override

    public void onDisable() {

        for (Chunk chunk : Bukkit.getWorld("world").getLoadedChunks()) {

            for (Entity entity : chunk.getEntities()) {

                if(!(entity instanceof Player)) {

                    entity.remove() ;

            }
        }
    }
}

    public void setState(RushGame state) {

        current = state ;

    }

    public boolean isState(RushGame state) {

        return current == state ;

    }

    @SuppressWarnings("deprecation")

    private void spawnVillager(String name, Location loc, List<String> recipeString) {

        Villager villager = (Villager) loc.getWorld().spawnEntity(loc, EntityType.VILLAGER) ;

        villager.setCustomNameVisible(true) ;
        villager.setCustomName(name) ;

        villager.setSilent(true) ;
        villager.setAdult() ;
        villager.setAgeLock(true) ;
        villager.setInvulnerable(true) ;

        EntityVillager entityVillager = ((CraftVillager) villager).getHandle() ;

        entityVillager.setPositionRotation(loc.getX(), loc.getY(), loc.getZ(), loc.getPitch(), loc.getYaw()) ;

        entityVillager.setAI(false) ;

        //Custom ses échanges

        try {

            Field recipes = entityVillager.getClass().getDeclaredField("trades") ;

            recipes.setAccessible(true) ;

            MerchantRecipeList list = new MerchantRecipeList() ;

            for (String recipe : recipeString) {

                String[] str = recipe.split("=") ;
                String[] item1 = str[0].split(":") ;
                String[] result = str[0].split(":") ;

                //Item needed

                int id = Integer.valueOf(item1[0]) ;
                int amount = Integer.valueOf(item1[1]) ;

                //Item result

                int idres = Integer.valueOf(result[0]);
                int amountres = Integer.valueOf(result[1]) ;

                net.minecraft.server.v1_11_R1.ItemStack itemneeded = CraftItemStack.asNMSCopy(new ItemStack(Material.getMaterial(id), amount)) ;
                net.minecraft.server.v1_11_R1.ItemStack itemresult= CraftItemStack.asNMSCopy(new ItemStack(Material.getMaterial(idres), amountres)) ;

                if (result.length == 4) {

                //Enchant

                int enchantement = Integer.valueOf(result[2]) ;
                int nivEnchant = Integer.valueOf(result[3]) ;

                System.out.println("Réussi") ;

                NBTTagCompound compound = (itemresult.hasTag()) ? itemresult.getTag() : new NBTTagCompound() ;
                NBTTagList ench = new NBTTagList() ;

                NBTTagCompound enchant = new NBTTagCompound() ;
                enchant.set("id", new NBTTagInt(enchantement)) ;
                enchant.set("lvl", new NBTTagInt(nivEnchant)) ;

                ench.add(enchant) ;

                compound.set("ench", ench) ;

                }

                list.add(new MerchantRecipe(itemneeded, null, itemresult)) ;

                System.out.println(name + " / " + recipe + " / " + loc) ;

            }

            recipes.set(entityVillager, list) ;

        } catch (Exception e) {

            e.printStackTrace() ;

        }

    }

  private Location getParseLoc(String spawn) {

        String[] spawns = spawn.split(",") ;

        double x = Double.valueOf(spawns[0]) ;
        double y = Double.valueOf(spawns[1]) ;
        double z = Double.valueOf(spawns[2]) ;

        float yaw = 0 ;
        float pitch = 0 ;

        if (spawns.length >= 5) {

            yaw = Float.valueOf(spawns[3]) ;
            pitch = Float.valueOf(spawns[4]) ;

        }

        World world = Bukkit.getWorld("world") ;

        return new Location (world, x, y, z, yaw, pitch) ;

    }

public void addPlayer(Player player, Team team) {

    String tag = team.getTag() + team.getName() ;

    if(team.getPlayers().contains(player)) {

        player.sendMessage("Vous êtes déjà dans l'équipe : " + tag) ;

        return ;

    }

    if (team.getSize() >= 1) {

        player.sendMessage("L'équipe " + tag + "§fest déjà complète ! ");

        return ;

    }

    team.addPlayer(player) ;

    player.setPlayerListName(tag + player.getName()) ;

    player.sendMessage("Vous rejoigner l'équipe : " + tag + " ! ") ;

}

public void removePlayer(Player player) {

    for (Team team : teams) {

        if (team.getPlayers().contains(player)) {

            team.removePlayer(player) ;

        }

    }

}

public void randomTeam(Player player) {

    for (Team team : teams) {

        if (team.getSize() < 1) {

            addPlayer(player, team) ;

            break ;

        }

    }

}

public List<Team> getTeams() {

    return teams ;

}

}