CommandCreate.java

package com.brandon3055.townbuilder.schematics.commands;

import com.brandon3055.townbuilder.TBFeatures;
import com.brandon3055.townbuilder.TownBuilder;
import com.brandon3055.townbuilder.network.PacketSchematicClient;
import com.brandon3055.townbuilder.schematics.SchematicHandler;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.item.ItemStack;
import net.minecraft.util.text.TextComponentString;
import net.minecraft.util.text.TextFormatting;

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

/**
 * Created by Brandon on 25/02/2015.
 */
public class CommandCreate implements ISubCommand
{
	public static CommandCreate instance = new CommandCreate();

	@Override
	public String getCommandName() {
		return "create";
	}

	@Override
	public void handleCommand(EntityPlayer player, String[] args)
	{
		if (args.length < 2 || args.length > 3)
		{
			player.addChatMessage(new TextComponentString("/tt-schematic create <name> {-o} [Creates a schematic with given name. -o will make it overwrite an existing schematic with that name if one exists]"));
			return;
		}
		if (args.length == 3 && args[2].equals("client") && TownBuilder.proxy.isDedicatedServer())
		{
			TownBuilder.network.sendTo(new PacketSchematicClient(args[1]), (EntityPlayerMP) player);
			return;
		}
		if (SchematicHandler.getFile(args[1]) != null && (args.length != 3 || !args[2].equals("-o")))
		{
			player.addChatMessage(new TextComponentString("That name is already used! Ether delete it or pick a new name"));
			return;
		}
		ItemStack tool = player.getHeldItemMainhand();
		if (tool == null || tool.getItem() != TBFeatures.schematicTool)
		{
			player.addChatMessage(new TextComponentString("You are not holding a Schematic Tool"));
			return;
		}
		if (!tool.hasTagCompound() || tool.getTagCompound().getInteger("Pos1Y") == -1)
		{
			player.addChatMessage(new TextComponentString("You must first set the region to copy by right clicking one corner of the region and left clicking the other corner"));
			return;
		}

		int x1 = tool.getTagCompound().getInteger("Pos1X");
		int y1 = tool.getTagCompound().getInteger("Pos1Y");
		int z1 = tool.getTagCompound().getInteger("Pos1Z");
		int x2 = tool.getTagCompound().getInteger("Pos2X");
		int y2 = tool.getTagCompound().getInteger("Pos2Y");
		int z2 = tool.getTagCompound().getInteger("Pos2Z");

		int ph;
		if (x2 < x1){ ph = x1; x1 = x2; x2 = ph; }
		if (y2 < y1){ ph = y1; y1 = y2; y2 = ph; }
		if (z2 < z1){ ph = z1; z1 = z2; z2 = ph; }

		int xSize = x2 - x1 + 1;
		int ySize = y2 - y1 + 1;
		int zSize = z2 - z1 + 1;

		SchematicHandler.saveCompoundToFile(SchematicHandler.getCompoundForArea(player.worldObj, x1, y1, z1, xSize, ySize, zSize), args[1]);

		player.addChatMessage(new TextComponentString(TextFormatting.GREEN + "Region successfully saved to schematic"));
	}

	@Override
	public List<String> addTabCompletionOptions(ICommandSender paramICommandSender, String[] paramArrayOfString) {
		if (paramArrayOfString.length != 3) return null;
		List<String> l = new ArrayList<String>();
		l.add("-o");
		l.add("client");
		return l;
	}

	@Override
	public boolean canSenderUseCommand(ICommandSender sender) {
		return CommandHandler.checkOpAndNotify(sender);
	}

	@Override
	public String[] helpInfo(EntityPlayer sender) {
		return new String[]
		{
			"Usage: /tt-schematic create <name> [-o] or [client]",
			"",
			"Creates a schematic of the selected area with the given name",
			"add \"-o\" to overwrite an existing schematic with the given name",
			"add \"client\" to save the schematic locally ",
			"(if you are on a server)",
			"",
			"Use the schematic tool to select an area using left & right",
			"click to select 2 points",
			"You must be holding the tool when you run the command",
		};
	}
}