content: /*
   * Copyright (c) 2019-2020 5zig Reborn
   * Copyright (c) 2015-2019 5zig
   *
   * This file is part of The 5zig Mod
   * The 5zig Mod is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * The 5zig Mod 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with The 5zig Mod.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package eu.the5zig.mod.render;
  
  import eu.the5zig.mod.The5zigMod;
  import eu.the5zig.mod.gui.Gui;
  import eu.the5zig.mod.util.IResourceLocation;
  
  import java.util.Calendar;
  
  public class SnowRenderer {
  
  	private IResourceLocation resourceLocation = The5zigMod.getVars().createResourceLocation("textures/environment/snow.png");
  	private int yOffset;
  	private boolean render;
  
  	public SnowRenderer() {
  		Calendar calendar = Calendar.getInstance();
  
  		render = (calendar.get(Calendar.MONTH) == Calendar.DECEMBER && calendar.get(Calendar.DAY_OF_MONTH) >= 15) || (calendar.get(Calendar.MONTH) == Calendar.JANUARY && calendar.get(
  				Calendar.DAY_OF_MONTH) <= 15);
  	}
  
  	public void render(int width, int height) {
  		if (!render)
  			return;
  		The5zigMod.getVars().bindTexture(resourceLocation);
  		for (int y = -256; y <= Math.ceil(height / 256.0); y++) {
  			for (int x = 0; x <= width; x += 64) {
  				Gui.drawModalRectWithCustomSizedTexture(x, y * 256 + yOffset, 0, 0, 64, 256, 64, 256);
  			}
  		}
  		yOffset = (yOffset + 1) % 256;
  	}
  
  }
  