minecraft-kajetans-mod/src/main/java/me/km/commands/CommandSpawner.java

package me.km.commands;

import me.km.api.Utils;
import me.km.api.GlobalText;
import me.km.api.Module;
import me.km.api.ModuleCommand;
import me.km.permissions.Permissions;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityList;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.tileentity.TileEntityMobSpawner;
import net.minecraft.util.math.BlockPos;

public class CommandSpawner extends ModuleCommand
{
    public CommandSpawner(Module m) 
    {
        super("spawner", m);
        super.setDescription("Ändert den Typ eines Spawners");
        super.setUsage("/spawner <mob>");
        super.setPermission(Permissions.SPAWN);
    }

    @Override
    public boolean execute(ICommandSender cs, String[] arg) 
    {
        if(!(cs instanceof EntityPlayer))
        {
            this.getModule().send(cs, GlobalText.onlyPlayer());
            return true;
        }
        if(arg.length < 1)
        {
            return false;
        }
        Class<? extends Entity> c;
        try
        {
            c = (Class<? extends Entity>) Class.forName(arg[0]);
        }
        catch(ClassNotFoundException | ClassCastException ex)
        {
            this.getModule().send(cs, "Dieser Typ existiert nicht.");
            return true;
        }
        
        EntityPlayer p = (EntityPlayer) cs;
        BlockPos pos = Utils.getPlayerTarget(p);
        TileEntity tile = p.world.getTileEntity(pos);
        if(!(tile instanceof TileEntityMobSpawner))
        {
            this.getModule().send(cs, "Du musst auf einen Spawner gerichtet sein.");
            return true;
        }
        TileEntityMobSpawner spawner = (TileEntityMobSpawner) tile;
        spawner.getSpawnerBaseLogic().setEntityId(EntityList.getKey(c));
        String s = c.getSimpleName();
        this.getModule().send(cs, "Der Spawner spawnt nun den Typ §6" + s.substring(0, s.length() - 6) + "§r.");
        return true;
    }
}