buildcraft.transport.utils.TextureMatrix.java Source code

Introduction

Here is the source code for buildcraft.transport.utils.TextureMatrix.java

Source

/**
 * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 *
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.transport.utils;

import io.netty.buffer.ByteBuf;

import net.minecraftforge.common.util.ForgeDirection;

public class TextureMatrix {

    private final int[] iconIndexes = new int[7];
    private boolean dirty = false;

    public int getTextureIndex(ForgeDirection direction) {
        return iconIndexes[direction.ordinal()];
    }

    public void setIconIndex(ForgeDirection direction, int value) {
        if (iconIndexes[direction.ordinal()] != value) {
            iconIndexes[direction.ordinal()] = value;
            dirty = true;
        }
    }

    public boolean isDirty() {
        return dirty;
    }

    public void clean() {
        dirty = false;
    }

    public void writeData(ByteBuf data) {
        for (int iconIndexe : iconIndexes) {
            data.writeByte(iconIndexe);
        }
    }

    public void readData(ByteBuf data) {
        for (int i = 0; i < iconIndexes.length; i++) {
            int icon = data.readByte();
            if (iconIndexes[i] != icon) {
                iconIndexes[i] = icon;
                dirty = true;
            }
        }
    }
}