package tinker.tconstruct.client.liquidrender;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.RenderEngine;
import net.minecraft.util.MathHelper;

import org.lwjgl.opengl.GL11;

import cpw.mods.fml.client.FMLTextureFX;

public class TextureLiquidFlowingFX extends FMLTextureFX
{
	private final int redMin, redMax, greenMin, greenMax, blueMin, blueMax;
	private final String texture;
	
	protected float red[];
	protected float blue[];
	protected float green[];
	protected float alpha[];
	private int animFrame;

	public TextureLiquidFlowingFX(int redMin, int redMax, int greenMin, int greenMax, int blueMin, int blueMax, int spriteIndex, String texture)
	{
		super(spriteIndex);
		this.redMin = redMin;
		this.redMax = redMax;
		this.greenMin = greenMin;
		this.greenMax = greenMax;
		this.blueMin = blueMin;
		this.blueMax = blueMax;
		this.texture = texture;

		tileSize = 2;
	}

	@Override
	protected void setup ()
	{
		super.setup();
		red = new float[tileSizeSquare];
		blue = new float[tileSizeSquare];
		green = new float[tileSizeSquare];
		alpha = new float[tileSizeSquare];
		animFrame = 0;
	}

	@Override
	public void bindImage (RenderEngine renderengine)
	{
		GL11.glBindTexture(3553, renderengine.getTexture(texture));
	}

	@Override
	public void onTick ()
	{
		++this.animFrame;
        int var2;
        float var3;
        int r;
        int g;
        int b;
        int var8;
        int var9;

        for (int var1 = 0; var1 < tileSizeBase; ++var1)
        {
            for (var2 = 0; var2 < tileSizeBase; ++var2)
            {
                var3 = 0.0F;
                int var4 = (int)(MathHelper.sin((float)var2 * (float)Math.PI * 2.0F / 16.0F) * 1.2F);
                r = (int)(MathHelper.sin((float)var1 * (float)Math.PI * 2.0F / 16.0F) * 1.2F);

                for (g = var1 - 1; g <= var1 + 1; ++g)
                {
                    for (b = var2 - 1; b <= var2 + 1; ++b)
                    {
                        var8 = g + var4 & tileSizeMask;
                        var9 = b + r & tileSizeMask;
                        var3 += this.red[var8 + var9 * tileSizeBase];
                    }
                }

                this.blue[var1 + var2 * tileSizeBase] = var3 / 10.0F + (this.green[(var1 + 0 & tileSizeMask) + (var2 + 0 & tileSizeMask) * tileSizeBase] + this.green[(var1 + 1 & tileSizeMask) + (var2 + 0 & tileSizeMask) * tileSizeBase] + this.green[(var1 + 1 & tileSizeMask) + (var2 + 1 & tileSizeMask) * tileSizeBase] + this.green[(var1 + 0 & tileSizeMask) + (var2 + 1 & tileSizeMask) * tileSizeBase]) / 4.0F * 0.8F;
                this.green[var1 + var2 * tileSizeBase] += this.alpha[var1 + var2 * tileSizeBase] * 0.01F;

                if (this.green[var1 + var2 * tileSizeBase] < 0.0F)
                {
                    this.green[var1 + var2 * tileSizeBase] = 0.0F;
                }

                this.alpha[var1 + var2 * tileSizeBase] -= 0.06F;

                if (Math.random() < 0.005D)
                {
                    this.alpha[var1 + var2 * tileSizeBase] = 1.5F;
                }
            }
        }

        float[] var11 = this.blue;
        this.blue = this.red;
        this.red = var11;

        for (var2 = 0; var2 < tileSizeSquare; ++var2)
        {
            var3 = this.red[(var2 - this.animFrame / 3 * tileSizeBase) & tileSizeSquareMask] * 2.0F;

            if (var3 > 1.0F)
            {
                var3 = 1.0F;
            }

            if (var3 < 0.0F)
            {
                var3 = 0.0F;
            }

            //r = (int)(var3 * 100.0F + 155.0F);
            //g = (int)(var3 * var3 * 255.0F);
            //b = (int)(var3 * var3 * var3 * var3 * 128.0F);
            r = (int) (redMin + var3 * (redMax - redMin));
			g = (int) (greenMin + var3 * (greenMax - greenMin));
			b = (int) (blueMin + var3 * (blueMax - blueMin));

            if (this.anaglyphEnabled)
            {
                var8 = (r * 30 + g * 59 + b * 11) / 100;
                var9 = (r * 30 + g * 70) / 100;
                int var10 = (r * 30 + b * 70) / 100;
                r = var8;
                g = var9;
                b = var10;
            }

            this.imageData[var2 * 4 + 0] = (byte)r;
            this.imageData[var2 * 4 + 1] = (byte)g;
            this.imageData[var2 * 4 + 2] = (byte)b;
            this.imageData[var2 * 4 + 3] = -1;
        }
		/*animFrame++;
		for (int i = 0; i < tileSizeBase; i++)
		{
			for (int k = 0; k < tileSizeBase; k++)
			{
				float f = 0.0F;
				for (int j1 = k - 2; j1 <= k; j1++)
				{
					int k1 = i & tileSizeMask;
					int i2 = j1 & tileSizeMask;
					f += red[k1 + i2 * tileSizeBase];
				}

				blue[i + k * tileSizeBase] = f / 3.2F + green[i + k * tileSizeBase] * 0.8F;
			}
		}

		for (int j = 0; j < tileSizeBase; j++)
		{
			for (int l = 0; l < tileSizeBase; l++)
			{
				green[j + l * tileSizeBase] += alpha[j + l * tileSizeBase] * 0.05F;
				if (green[j + l * tileSizeBase] < 0.0F)
				{
					green[j + l * tileSizeBase] = 0.0F;
				}
				alpha[j + l * tileSizeBase] -= 0.3F;
				if (Math.random() < 0.20000000000000001D)
				{
					alpha[j + l * tileSizeBase] = 0.5F;
				}
			}
		}

		float af[] = blue;
		blue = red;
		red = af;
		for (int i1 = 0; i1 < tileSizeSquare; i1++)
		{
			float f1 = red[i1 - animFrame * tileSizeBase & tileSizeSquareMask];
			if (f1 > 1.0F)
			{
				f1 = 1.0F;
			}
			if (f1 < 0.0F)
			{
				f1 = 0.0F;
			}
			float f2 = f1 * f1;
			//int r = (int) (10F + f2 * 22F);
			//int g = (int) (50F + f2 * 64F);
			//int b = 255;

			int r = (int) (redMin + f2 * (redMax - redMin));
			int g = (int) (greenMin + f2 * (greenMax - greenMin));
			int b = (int) (blueMin + f2 * (blueMax - blueMin));
			if (anaglyphEnabled)
			{
				int redTemp = (r * 30 + g * 59 + b * 11) / 100;
				int greenTemp = (r * 30 + g * 70) / 100;
				int blueTemp = (r * 30 + b * 70) / 100;
				r = redTemp;
				g = greenTemp;
				b = blueTemp;
			}
			imageData[i1 * 4 + 0] = (byte) r;
			imageData[i1 * 4 + 1] = (byte) g;
			imageData[i1 * 4 + 2] = (byte) b;
			imageData[i1 * 4 + 3] = (byte)l2(byte) 255;

			//imageData[i1 * 4 + 0] = (byte) l1;
			//imageData[i1 * 4 + 1] = (byte) l1;
			//imageData[i1 * 4 + 2] = (byte) l1;
			//imageData[i1 * 4 + 3] =  (byte)l2 (byte) 255;
		}*/

	}
}