Unicopia/src/main/java/com/minelittlepony/unicopia/command/CommandOverrideGameMode.java

package com.minelittlepony.unicopia.command;

import com.minelittlepony.unicopia.player.IPlayer;

import net.minecraft.command.CommandException;
import net.minecraft.command.CommandGameMode;
import net.minecraft.command.ICommandSender;
import net.minecraft.command.WrongUsageException;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.server.MinecraftServer;
import net.minecraft.util.text.ITextComponent;
import net.minecraft.util.text.TextComponentTranslation;
import net.minecraft.world.GameType;

class CommandOverrideGameMode extends CommandGameMode {
	public void execute(MinecraftServer server, ICommandSender sender, String[] params) throws CommandException {
        if (params.length <= 0) {
        	throw new WrongUsageException("commands.gamemode.usage");
        }

        GameType gametype = getGameModeFromCommand(sender, params[0]);

        EntityPlayerMP entityplayermp = params.length >= 2 ? getPlayer(server, sender, params[1]) : getCommandSenderAsPlayer(sender);

        updateGameMode(entityplayermp, gametype);

        ITextComponent chatcomponenttranslation = new TextComponentTranslation("gameMode." + gametype.getName(), new Object[0]);

        if (entityplayermp != sender) {
        	notifyCommandListener(sender, this, 1, "commands.gamemode.success.other", entityplayermp.getName(), chatcomponenttranslation);
        } else {
        	notifyCommandListener(sender, this, 1, "commands.gamemode.success.self", chatcomponenttranslation);
        }
    }

	private void updateGameMode(EntityPlayerMP player, GameType m) {
		boolean flying = player.capabilities.isFlying;

		player.setGameType(m);
		player.capabilities.isFlying = ((IPlayer)player).getPlayerSpecies().canFly();

		if (flying != player.capabilities.isFlying) {
		    player.sendPlayerAbilities();
		}

		player.fallDistance = 0;
	}
}