CommandPillarSpawn.java

/**
 * This class was created by <Vazkii>. It's distributed as
 * part of the Pillar Mod. Get the Source Code in github:
 * https://github.com/Vazkii/Pillar
 * 
 * Pillar is Open Source and distributed under the
 * CC-BY-NC-SA 3.0 License: https://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_GB
 * 
 * File Created @ [25/06/2016, 21:09:39 (GMT)]
 */
package vazkii.pillar.command;

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

import net.minecraft.command.CommandBase;
import net.minecraft.command.CommandException;
import net.minecraft.command.ICommandSender;
import net.minecraft.server.MinecraftServer;
import net.minecraft.util.Rotation;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.text.Style;
import net.minecraft.util.text.TextComponentString;
import net.minecraft.util.text.TextFormatting;
import net.minecraft.world.World;
import net.minecraft.world.WorldServer;
import vazkii.pillar.StructureGenerator;
import vazkii.pillar.StructureLoader;
import vazkii.pillar.schema.StructureSchema;

public class CommandPillarSpawn extends CommandBase {

	@Override
	public String getName() {
		return "pillar-spawn";
	}

	@Override
	public String getUsage(ICommandSender sender) {
		return "pillar-spawn <structure name> <x> <y> <z> [<rotation>]";
	}
	
	@Override
	public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException {
		if(args.length != 5 && args.length != 4 && args.length != 1)
			throw new CommandException("Wrong argument length.");
		
		String name = args[0];
        BlockPos pos = args.length == 1 ? sender.getPosition() : parseBlockPos(sender, args, 1, false);

		StructureSchema schema = StructureLoader.loadedSchemas.get(name);
		if(schema == null)
			throw new CommandException("There's no structure with that name.");

		Rotation rot = Rotation.NONE;
		
		if(args.length > 4) {
			switch(args[4]) {
			case "90": 
			case "-270":
				rot = Rotation.CLOCKWISE_90;
				break;
			case "180":
			case "-180":
				rot =  Rotation.CLOCKWISE_180;
				break;
			case "270":
			case "-90":
				rot =  Rotation.COUNTERCLOCKWISE_90;
				break;
			}
		}
		
		World world = sender.getEntityWorld();
		if(world instanceof WorldServer)
			StructureGenerator.placeStructureAtPosition(world.rand, schema, rot, (WorldServer) world, pos, true);

		sender.sendMessage(new TextComponentString("Placed down structure '" + name + "'").setStyle(new Style().setColor(TextFormatting.GREEN)));
	}
	
	@Override
	public List<String> getTabCompletions(MinecraftServer server, ICommandSender sender, String[] args, BlockPos pos) {
		if(args.length == 1) {
			List<String> list =  new ArrayList(StructureLoader.loadedSchemas.keySet());
			return getListOfStringsMatchingLastWord(args, list);
		}
		
		return super.getTabCompletions(server, sender, args, pos);
	}
	
	@Override
	public int getRequiredPermissionLevel() {
		return 2;
	}

}