/*
 * This file is part of Spoutcraft.
 *
 * Copyright (c) 2011 SpoutcraftDev <http://spoutcraft.org/>
 * Spoutcraft is licensed under the GNU Lesser General Public License.
 *
 * Spoutcraft is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Spoutcraft is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.spoutcraft.client.gui.settings.controls;

import net.minecraft.src.Minecraft;
import net.minecraft.src.ScaledResolution;

import org.spoutcraft.api.gui.GenericButton;
import org.spoutcraft.client.SpoutClient;
import org.spoutcraft.client.config.Configuration;
import org.spoutcraft.client.gui.settings.GuiAdvancedOptions;

public class GuiScaleButton extends GenericButton {
	GuiAdvancedOptions parent;
	public GuiScaleButton(GuiAdvancedOptions parent) {
		this.parent = parent;
		setTooltip("Alters how the size of the display scales.");
	}

	@Override
	public String getText() {
		switch (Configuration.getGuiScale()) {
			case 0: return "GUI Scale: Auto";
			case 1: return "GUI Scale: Small";
			case 2: return "GUI Scale: Normal";
			case 3: return "GUI Scale: Large";
		}
		return "Unknown State: " + Configuration.getGuiScale();
	}

	@Override
	public void onButtonClick() {
		int guiScale = Configuration.getGuiScale();
		guiScale += 1;
		guiScale &= 3;
		Minecraft.getMinecraft().gameSettings.guiScale = guiScale;
		Configuration.setGuiScale(guiScale);
		Configuration.write();

		// Redisplay the video screen.
		ScaledResolution var3 = new ScaledResolution(Minecraft.getMinecraft().gameSettings, Minecraft.getMinecraft().displayWidth, Minecraft.getMinecraft().displayHeight);
		int width = var3.getScaledWidth();
		int height = var3.getScaledHeight();
		SpoutClient.getHandle().currentScreen.setWorldAndResolution(Minecraft.getMinecraft(), width, height);
	}
}