129 lines
4.2 KiB
Java
129 lines
4.2 KiB
Java
/*
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* The FML Forge Mod Loader suite.
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* Copyright (C) 2012 cpw
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*
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* This library 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
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* Software Foundation; either version 2.1 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraft.src;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.awt.image.ImageObserver;
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import org.lwjgl.opengl.GL11;
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import cpw.mods.fml.client.FMLClientHandler;
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import cpw.mods.fml.client.FMLTextureFX;
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import cpw.mods.fml.common.FMLCommonHandler;
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import static org.lwjgl.opengl.GL11.*;
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/**
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* A texture override for animations, it takes a vertical image of
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* texture frames and constantly rotates them in the texture.
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*/
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public class ModTextureAnimation extends FMLTextureFX
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{
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private final int tickRate;
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private byte[][] images;
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private int index = 0;
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private int ticks = 0;
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private String targetTex = null;
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private BufferedImage imgData = null;
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public ModTextureAnimation(int icon, int target, BufferedImage image, int tickCount)
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{
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this(icon, 1, target, image, tickCount);
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}
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public ModTextureAnimation(int icon, int size, int target, BufferedImage image, int tickCount)
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{
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this(icon, size, (target == 0 ? "/terrain.png" : "/gui/items.png"), image, tickCount);
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}
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public ModTextureAnimation(int icon, int size, String target, BufferedImage image, int tickCount)
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{
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super(icon);
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RenderEngine re = FMLClientHandler.instance().getClient().field_71446_o;
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targetTex = target;
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field_76849_e = size;
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field_76847_f = re.func_78341_b(target);
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tickRate = tickCount;
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ticks = tickCount;
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imgData = image;
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}
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@Override
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public void setup()
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{
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super.setup();
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int sWidth = imgData.getWidth();
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int sHeight = imgData.getHeight();
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int tWidth = tileSizeBase;
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int tHeight = tileSizeBase;
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int frames = (int)Math.floor((double)(sHeight / sWidth));
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if (frames < 1)
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{
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throw new IllegalArgumentException(String.format("Attempted to create a TextureAnimation with no complete frames: %dx%d", sWidth, sHeight));
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}
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else
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{
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images = new byte[frames][];
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BufferedImage image = imgData;
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if (sWidth != tWidth)
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{
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BufferedImage b = new BufferedImage(tWidth, tHeight * frames, 6);
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Graphics2D g = b.createGraphics();
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g.drawImage(imgData, 0, 0, tWidth, tHeight * frames, 0, 0, sWidth, sHeight, (ImageObserver)null);
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g.dispose();
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image = b;
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}
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for (int frame = 0; frame < frames; frame++)
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{
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int[] pixels = new int[tileSizeSquare];
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image.getRGB(0, tHeight * frame, tWidth, tHeight, pixels, 0, tWidth);
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images[frame] = new byte[tileSizeSquare << 2];
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for (int i = 0; i < pixels.length; i++)
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{
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int i4 = i * 4;
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images[frame][i4 + 0] = (byte)(pixels[i] >> 16 & 255);
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images[frame][i4 + 1] = (byte)(pixels[i] >> 8 & 255);
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images[frame][i4 + 2] = (byte)(pixels[i] >> 0 & 255);
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images[frame][i4 + 3] = (byte)(pixels[i] >> 24 & 255);
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}
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}
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}
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}
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public void func_783_a()
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{
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if (++ticks >= tickRate)
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{
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if (++index >= images.length)
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{
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index = 0;
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}
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field_76852_a = images[index];
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ticks = 0;
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}
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}
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}
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