Dartcraft/src/main/java/ley/modding/dartcraft/client/renderer/block/BlockRenderer.java

package ley.modding.dartcraft.client.renderer.block;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.EntityRenderer;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.util.IIcon;
import net.minecraft.world.IBlockAccess;
import org.lwjgl.opengl.GL11;

public class BlockRenderer {
    protected static float W1 = 0.0625F;

    protected static float W2 = 0.125F;

    protected static float W3 = 0.1875F;

    protected static float W4 = 0.25F;

    protected static float W5 = 0.3125F;

    protected static float W6 = 0.375F;

    protected static float W7 = 0.4375F;

    protected static float W8 = 0.5F;

    protected static float W9 = 0.5625F;

    protected static float W10 = 0.625F;

    protected static float W11 = 0.6875F;

    protected static float W12 = 0.75F;

    protected static float W13 = 0.8125F;

    protected static float W15 = 0.9375F;

    public static void
    DrawFaces(RenderBlocks renderblocks, Block block, IIcon i, boolean st) {
        DrawFaces(renderblocks, block, i, i, i, i, i, i, st);
    }

    public static void DrawFaces(
        RenderBlocks renderblocks,
        Block block,
        IIcon i1,
        IIcon i2,
        IIcon i3,
        IIcon i4,
        IIcon i5,
        IIcon i6,
        boolean solidtop
    ) {
        Tessellator tessellator = Tessellator.instance;
        GL11.glTranslatef(-0.5F, -0.5F, -0.5F);
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, -1.0F, 0.0F);
        renderblocks.renderFaceYNeg(block, 0.0D, 0.0D, 0.0D, i1);
        tessellator.draw();
        if (solidtop)
            GL11.glDisable(3008);
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 1.0F, 0.0F);
        renderblocks.renderFaceYPos(block, 0.0D, 0.0D, 0.0D, i2);
        tessellator.draw();
        if (solidtop)
            GL11.glEnable(3008);
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 0.0F, 1.0F);
        renderblocks.renderFaceXNeg(block, 0.0D, 0.0D, 0.0D, i3);
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 0.0F, -1.0F);
        renderblocks.renderFaceXPos(block, 0.0D, 0.0D, 0.0D, i4);
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(1.0F, 0.0F, 0.0F);
        renderblocks.renderFaceZNeg(block, 0.0D, 0.0D, 0.0D, i5);
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(-1.0F, 0.0F, 0.0F);
        renderblocks.renderFaceZPos(block, 0.0D, 0.0D, 0.0D, i6);
        tessellator.draw();
        GL11.glTranslatef(0.5F, 0.5F, 0.5F);
    }

    public static int
    setBrightness(IBlockAccess blockAccess, int i, int j, int k, Block block) {
        Tessellator tessellator = Tessellator.instance;
        int mb = block.getMixedBrightnessForBlock(blockAccess, i, j, k);
        tessellator.setBrightness(mb);
        float f = 1.0F;
        int l = block.colorMultiplier(blockAccess, i, j, k);
        float f1 = (l >> 16 & 0xFF) / 255.0F;
        float f2 = (l >> 8 & 0xFF) / 255.0F;
        float f3 = (l & 0xFF) / 255.0F;
        if (EntityRenderer.anaglyphEnable) {
            float f6 = (f1 * 30.0F + f2 * 59.0F + f3 * 11.0F) / 100.0F;
            float f4 = (f1 * 30.0F + f2 * 70.0F) / 100.0F;
            float f7 = (f1 * 30.0F + f3 * 70.0F) / 100.0F;
            f1 = f6;
            f2 = f4;
            f3 = f7;
        }
        tessellator.setColorOpaque_F(f * f1, f * f2, f * f3);
        return mb;
    }

    protected static void renderAllSides(
        IBlockAccess world,
        int x,
        int y,
        int z,
        Block block,
        RenderBlocks renderer,
        IIcon tex
    ) {
        renderAllSides(world, x, y, z, block, renderer, tex, true);
    }

    public static void renderAllSides(
        IBlockAccess world,
        int x,
        int y,
        int z,
        Block block,
        RenderBlocks renderer,
        IIcon tex,
        boolean allsides
    ) {
        if (allsides || block.shouldSideBeRendered(world, x + 1, y, z, 6))
            renderer.renderFaceXPos(block, x, y, z, tex);
        if (allsides || block.shouldSideBeRendered(world, x - 1, y, z, 6))
            renderer.renderFaceXNeg(block, x, y, z, tex);
        if (allsides || block.shouldSideBeRendered(world, x, y, z + 1, 6))
            renderer.renderFaceZPos(block, x, y, z, tex);
        if (allsides || block.shouldSideBeRendered(world, x, y, z - 1, 6))
            renderer.renderFaceZNeg(block, x, y, z, tex);
        if (allsides || block.shouldSideBeRendered(world, x, y + 1, z, 6))
            renderer.renderFaceYPos(block, x, y, z, tex);
        if (allsides || block.shouldSideBeRendered(world, x, y - 1, z, 6))
            renderer.renderFaceYNeg(block, x, y, z, tex);
    }

    protected static void renderAllSidesInverted(
        IBlockAccess world,
        int x,
        int y,
        int z,
        Block block,
        RenderBlocks renderer,
        IIcon tex,
        boolean allsides
    ) {
        if (allsides || !block.shouldSideBeRendered(world, x - 1, y, z, 6))
            renderer.renderFaceXPos(block, (x - 1), y, z, tex);
        if (allsides || !block.shouldSideBeRendered(world, x + 1, y, z, 6))
            renderer.renderFaceXNeg(block, (x + 1), y, z, tex);
        if (allsides || !block.shouldSideBeRendered(world, x, y, z - 1, 6))
            renderer.renderFaceZPos(block, x, y, (z - 1), tex);
        if (allsides || !block.shouldSideBeRendered(world, x, y, z + 1, 6))
            renderer.renderFaceZNeg(block, x, y, (z + 1), tex);
        if (allsides || !block.shouldSideBeRendered(world, x, y - 1, z, 6))
            renderer.renderFaceYPos(block, x, (y - 1), z, tex);
        if (allsides || !block.shouldSideBeRendered(world, x, y + 1, z, 6))
            renderer.renderFaceYNeg(block, x, (y + 1), z, tex);
    }
}