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Diffstat (limited to 'src/main/java/gregtech/api/util/LightingHelper.java')
| -rw-r--r-- | src/main/java/gregtech/api/util/LightingHelper.java | 1434 |
1 files changed, 1434 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/util/LightingHelper.java b/src/main/java/gregtech/api/util/LightingHelper.java new file mode 100644 index 0000000000..ad2510e937 --- /dev/null +++ b/src/main/java/gregtech/api/util/LightingHelper.java @@ -0,0 +1,1434 @@ +/* + * LightingHelper - Derived and adapted from @Mineshopper / carpentersblocks Copyright (c) 2013-2021. 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 Software Foundation version 2.1 of the License. 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 A + * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 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 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package gregtech.api.util; + +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.minecraftforge.common.util.ForgeDirection; + +import cpw.mods.fml.relauncher.Side; +import cpw.mods.fml.relauncher.SideOnly; + +@SuppressWarnings("unused") +@SideOnly(Side.CLIENT) +public class LightingHelper { + + public static final int NORMAL_BRIGHTNESS = 0xff00ff; + public static final int MAX_BRIGHTNESS = 0xf000f0; + public static final float NO_Z_FIGHT_OFFSET = 1.0F / 1024.0F; + protected static final float[] LIGHTNESS = { 0.5F, 1.0F, 0.8F, 0.8F, 0.6F, 0.6F }; + private final RenderBlocks renderBlocks; + /** + * Brightness for side. + */ + private int brightness; + /** + * Ambient occlusion values for all four corners of side. + */ + private float aoTopLeft, aoBottomLeft, aoBottomRight, aoTopRight; + + private boolean hasLightnessOverride; + private float lightnessOverride; + private boolean hasBrightnessOverride; + private int brightnessOverride; + private boolean hasColorOverride; + private int colorOverride = 0xffffff; + + /** + * Class constructor specifying the {@link RenderBlocks}. + * + * @param renderBlocks the {@link RenderBlocks} + */ + public LightingHelper(RenderBlocks renderBlocks) { + this.renderBlocks = renderBlocks; + if (renderBlocks.useInventoryTint) { + // Block will be rendered in an inventory, so it needs its lightness maxed + setLightnessOverride(1.0F); + } + } + + /** + * Gets average brightness from two brightness values. + * + * @param brightnessA the first brightness value + * @param brightnessB the second brightness value + * @return the mixed brightness + */ + public static int getAverageBrightness(int brightnessA, int brightnessB) { + int sectionA1 = brightnessA >> 16 & 0xff; + int sectionA2 = brightnessA & 255; + + int sectionB1 = brightnessB >> 16 & 0xff; + int sectionB2 = brightnessB & 255; + + int difference1 = (int) ((sectionA1 + sectionB1) / 2.0F); + int difference2 = (int) ((sectionA2 + sectionB2) / 2.0F); + + return difference1 << 16 | difference2; + } + + /** + * Gets rgb color from RGBA array. + * + * @param color the integer color + * @return a float array with rgb values + */ + public static float[] getRGB(short[] color) { + float red = color[0] / 255.0F; + float green = color[1] / 255.0F; + float blue = color[2] / 255.0F; + + return new float[] { red, green, blue }; + } + + /** + * Clears brightness override. + */ + public void clearBrightnessOverride() { + hasBrightnessOverride = false; + } + + /** + * Clears color override. + */ + public void clearColorOverride() { + hasColorOverride = false; + } + + /** + * Clears lightness override. + */ + public void clearLightnessOverride() { + hasLightnessOverride = false; + } + + /** + * @return the Ambient Occlusion for Bottom-Left corner + */ + public float getAoBottomLeft() { + return aoBottomLeft; + } + + /** + * @return the Ambient Occlusion for Bottom-Right corner + */ + public float getAoBottomRight() { + return aoBottomRight; + } + + /** + * @return the Ambient Occlusion for Top-Left corner + */ + public float getAoTopLeft() { + return aoTopLeft; + } + + /** + * @return the Ambient Occlusion for Top-Right corner + */ + public float getAoTopRight() { + return aoTopRight; + } + + /** + * Sets brightness override. + * + * @param brightness the brightness override + * @return the {@link LightingHelper} + */ + public LightingHelper setBrightnessOverride(int brightness) { + hasBrightnessOverride = true; + brightnessOverride = brightness; + return this; + } + + public LightingHelper setColorOverride(short[] color) { + return setColorOverride(getColor(color)); + } + + /** + * Sets color override. + * + * @param color the color override + * @return the {@link LightingHelper} + */ + public LightingHelper setColorOverride(int color) { + hasColorOverride = true; + colorOverride = color; + return this; + } + + /** + * Gets int color from RGBA array. + * + * @param rgba the short RGBA color array + * @return int color + */ + public static int getColor(short[] rgba) { + return (rgba[2] & 0xff) | (rgba[1] & 0xff) << 8 | (rgba[0] & 0xff) << 16; + } + + /** + * Sets lightness override. + * + * @param lightness the lightness override + * @return the {@link LightingHelper} + */ + public LightingHelper setLightnessOverride(float lightness) { + hasLightnessOverride = true; + lightnessOverride = lightness; + return this; + } + + /** + * Sets up the color using lightness, brightness, and the primary color value (usually the dye color) for the side. + * + * @param side the side + * @param rgba the primary short[] RGBA color array + */ + public void setupColor(ForgeDirection side, short[] rgba) { + setupColor(side, getColor(rgba)); + } + + /** + * Sets up the color using lightness, brightness, and the primary color value (usually the dye color) for the side. + * + * @param side the side + * @param hexColor the primary color + */ + public void setupColor(ForgeDirection side, int hexColor) { + Tessellator tessellator = Tessellator.instance; + float lightness = hasLightnessOverride ? lightnessOverride : LIGHTNESS[side.ordinal()]; + float[] rgb = getRGB(hexColor); + + if (hasColorOverride && !renderBlocks.hasOverrideBlockTexture()) { + rgb = getRGB(colorOverride); + } + + applyAnaglyph(rgb); + + if (renderBlocks.enableAO) { + tessellator.setBrightness(hasBrightnessOverride ? brightnessOverride : brightness); + + if (renderBlocks.hasOverrideBlockTexture()) { + + renderBlocks.colorRedTopLeft = renderBlocks.colorRedBottomLeft = renderBlocks.colorRedBottomRight = renderBlocks.colorRedTopRight = rgb[0]; + renderBlocks.colorGreenTopLeft = renderBlocks.colorGreenBottomLeft = renderBlocks.colorGreenBottomRight = renderBlocks.colorGreenTopRight = rgb[1]; + renderBlocks.colorBlueTopLeft = renderBlocks.colorBlueBottomLeft = renderBlocks.colorBlueBottomRight = renderBlocks.colorBlueTopRight = rgb[2]; + + } else { + + renderBlocks.colorRedTopLeft = renderBlocks.colorRedBottomLeft = renderBlocks.colorRedBottomRight = renderBlocks.colorRedTopRight = rgb[0] + * lightness; + renderBlocks.colorGreenTopLeft = renderBlocks.colorGreenBottomLeft = renderBlocks.colorGreenBottomRight = renderBlocks.colorGreenTopRight = rgb[1] + * lightness; + renderBlocks.colorBlueTopLeft = renderBlocks.colorBlueBottomLeft = renderBlocks.colorBlueBottomRight = renderBlocks.colorBlueTopRight = rgb[2] + * lightness; + + renderBlocks.colorRedTopLeft *= aoTopLeft; + renderBlocks.colorGreenTopLeft *= aoTopLeft; + renderBlocks.colorBlueTopLeft *= aoTopLeft; + renderBlocks.colorRedBottomLeft *= aoBottomLeft; + renderBlocks.colorGreenBottomLeft *= aoBottomLeft; + renderBlocks.colorBlueBottomLeft *= aoBottomLeft; + renderBlocks.colorRedBottomRight *= aoBottomRight; + renderBlocks.colorGreenBottomRight *= aoBottomRight; + renderBlocks.colorBlueBottomRight *= aoBottomRight; + renderBlocks.colorRedTopRight *= aoTopRight; + renderBlocks.colorGreenTopRight *= aoTopRight; + renderBlocks.colorBlueTopRight *= aoTopRight; + } + + } else { + + if (hasBrightnessOverride) tessellator.setBrightness(brightnessOverride); + tessellator.setColorOpaque_F(rgb[0] * lightness, rgb[1] * lightness, rgb[2] * lightness); + } + } + + /** + * Gets rgb color from integer. + * + * @param color the integer color + * @return a float array with rgb values + */ + public static float[] getRGB(int color) { + float red = (color >> 16 & 0xff) / 255.0F; + float green = (color >> 8 & 0xff) / 255.0F; + float blue = (color & 0xff) / 255.0F; + + return new float[] { red, green, blue }; + } + + /** + * Will apply anaglyph color multipliers to RGB float array. + * <p> + * If {@link EntityRenderer#anaglyphEnable} is false, will do nothing. + * + * @param rgb array containing red, green and blue float values + */ + public void applyAnaglyph(float[] rgb) { + if (EntityRenderer.anaglyphEnable) { + rgb[0] = (rgb[0] * 30.0F + rgb[1] * 59.0F + rgb[2] * 11.0F) / 100.0F; + rgb[1] = (rgb[0] * 30.0F + rgb[1] * 70.0F) / 100.0F; + rgb[2] = (rgb[0] * 30.0F + rgb[2] * 70.0F) / 100.0F; + } + } + + /** + * Gets mixed ambient occlusion value from two inputs, with a ratio applied to the final result. + * + * @param ao1 the first ambient occlusion value + * @param ao2 the second ambient occlusion value + * @param ratio the ratio for mixing + * @return the mixed red, green, blue float values + */ + public static float getMixedAo(float ao1, float ao2, double ratio) { + float diff = (float) (Math.abs(ao1 - ao2) * (1.0F - ratio)); + + return ao1 > ao2 ? ao1 - diff : ao1 + diff; + } + + /** + * @see #setupLightingXNeg(Block, int, int, int) + * @see #setupLightingYNeg(Block, int, int, int) + * @see #setupLightingZNeg(Block, int, int, int) + * @see #setupLightingXPos(Block, int, int, int) + * @see #setupLightingYPos(Block, int, int, int) + * @see #setupLightingZPos(Block, int, int, int) + */ + public LightingHelper setupLighting(Block block, int x, int y, int z, ForgeDirection facing) { + return switch (facing) { + case DOWN -> setupLightingYNeg(block, x, y, z); + case UP -> setupLightingYPos(block, x, y, z); + case NORTH -> setupLightingZNeg(block, x, y, z); + case SOUTH -> setupLightingZPos(block, x, y, z); + case WEST -> setupLightingXNeg(block, x, y, z); + case EAST -> setupLightingXPos(block, x, y, z); + default -> throw new IllegalArgumentException("Unknown side: " + facing); + }; + } + + /** + * Sets up lighting for the West face and returns the {@link LightingHelper}. + * <p> + * This is a consolidated <code>method</code> that sets side shading with respect to the following attributes: + * <p> + * <ul> + * <li>{@link RenderBlocks#enableAO}</li> + * <li>{@link RenderBlocks#partialRenderBounds}</li> + * </ul> + * + * @param block the block {@link Block} + * @param x the x coordinate + * @param y the y coordinate + * @param z the z coordinate + * @return the {@link LightingHelper} + */ + public LightingHelper setupLightingXNeg(Block block, int x, int y, int z) { + + if (renderBlocks.enableAO) { + + int xOffset = renderBlocks.renderMinX > 0.0F + NO_Z_FIGHT_OFFSET ? x : x - 1; + + int mixedBrightness = block.getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y, z); + brightness = mixedBrightness; + + float ratio = (float) (1.0F - renderBlocks.renderMinX); + float aoLightValue = renderBlocks.blockAccess.getBlock(x - 1, y, z) + .getAmbientOcclusionLightValue(); + + renderBlocks.aoBrightnessXYNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y - 1, z); + renderBlocks.aoBrightnessXZNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y, z - 1); + renderBlocks.aoBrightnessXZNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y, z + 1); + renderBlocks.aoBrightnessXYNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y + 1, z); + renderBlocks.aoBrightnessXYZNNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y - 1, z - 1); + renderBlocks.aoBrightnessXYZNNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y - 1, z + 1); + renderBlocks.aoBrightnessXYZNPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y + 1, z - 1); + renderBlocks.aoBrightnessXYZNPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y + 1, z + 1); + renderBlocks.aoLightValueScratchXYNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y - 1, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXZNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y, z - 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXZNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y, z + 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y + 1, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZNNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZNNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZNPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZNPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + ratio); + + int brightnessMixedXYZNPN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXZNN, + renderBlocks.aoBrightnessXYZNPN, + renderBlocks.aoBrightnessXYNP, + mixedBrightness); + int brightnessMixedXYZNNN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYZNNN, + renderBlocks.aoBrightnessXYNN, + renderBlocks.aoBrightnessXZNN, + mixedBrightness); + int brightnessMixedXYZNNP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYNN, + renderBlocks.aoBrightnessXYZNNP, + renderBlocks.aoBrightnessXZNP, + mixedBrightness); + int brightnessMixedXYZNPP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXZNP, + renderBlocks.aoBrightnessXYNP, + renderBlocks.aoBrightnessXYZNPP, + mixedBrightness); + + float aoMixedXYZNPN = (renderBlocks.aoLightValueScratchXZNN + aoLightValue + + renderBlocks.aoLightValueScratchXYZNPN + + renderBlocks.aoLightValueScratchXYNP) / 4.0F; + float aoMixedXYZNNN = (renderBlocks.aoLightValueScratchXYZNNN + renderBlocks.aoLightValueScratchXYNN + + renderBlocks.aoLightValueScratchXZNN + + aoLightValue) / 4.0F; + float aoMixedXYZNNP = (renderBlocks.aoLightValueScratchXYNN + renderBlocks.aoLightValueScratchXYZNNP + + aoLightValue + + renderBlocks.aoLightValueScratchXZNP) / 4.0F; + float aoMixedXYZNPP = (aoLightValue + renderBlocks.aoLightValueScratchXZNP + + renderBlocks.aoLightValueScratchXYNP + + renderBlocks.aoLightValueScratchXYZNPP) / 4.0F; + + aoTopLeft = (float) (aoMixedXYZNPP * renderBlocks.renderMaxY * renderBlocks.renderMaxZ + + aoMixedXYZNPN * renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMaxZ) + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMaxZ) + + aoMixedXYZNNP * (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMaxZ); + aoBottomLeft = (float) (aoMixedXYZNPP * renderBlocks.renderMaxY * renderBlocks.renderMinZ + + aoMixedXYZNPN * renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMinZ) + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMinZ) + + aoMixedXYZNNP * (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMinZ); + aoBottomRight = (float) (aoMixedXYZNPP * renderBlocks.renderMinY * renderBlocks.renderMinZ + + aoMixedXYZNPN * renderBlocks.renderMinY * (1.0D - renderBlocks.renderMinZ) + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMinZ) + + aoMixedXYZNNP * (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMinZ); + aoTopRight = (float) (aoMixedXYZNPP * renderBlocks.renderMinY * renderBlocks.renderMaxZ + + aoMixedXYZNPN * renderBlocks.renderMinY * (1.0D - renderBlocks.renderMaxZ) + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMaxZ) + + aoMixedXYZNNP * (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMaxZ); + + renderBlocks.brightnessTopLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZNPN, + brightnessMixedXYZNNN, + brightnessMixedXYZNNP, + renderBlocks.renderMaxY * renderBlocks.renderMaxZ, + renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMaxZ), + (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMaxZ), + (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMaxZ); + renderBlocks.brightnessBottomLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZNPN, + brightnessMixedXYZNNN, + brightnessMixedXYZNNP, + renderBlocks.renderMaxY * renderBlocks.renderMinZ, + renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMinZ), + (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMinZ), + (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMinZ); + renderBlocks.brightnessBottomRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZNPN, + brightnessMixedXYZNNN, + brightnessMixedXYZNNP, + renderBlocks.renderMinY * renderBlocks.renderMinZ, + renderBlocks.renderMinY * (1.0D - renderBlocks.renderMinZ), + (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMinZ), + (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMinZ); + renderBlocks.brightnessTopRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZNPN, + brightnessMixedXYZNNN, + brightnessMixedXYZNNP, + renderBlocks.renderMinY * renderBlocks.renderMaxZ, + renderBlocks.renderMinY * (1.0D - renderBlocks.renderMaxZ), + (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMaxZ), + (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMaxZ); + } + + return this; + } + + /** + * Sets up lighting for the East face and returns the {@link LightingHelper}. + * <p> + * This is a consolidated <code>method</code> that sets side shading with respect to the following attributes: + * <p> + * <ul> + * <li>{@link RenderBlocks#enableAO}</li> + * <li>{@link RenderBlocks#partialRenderBounds}</li> + * </ul> + * + * @param block the block {@link Block} + * @param x the x coordinate + * @param y the y coordinate + * @param z the z coordinate + * @return the {@link LightingHelper} + */ + public LightingHelper setupLightingXPos(Block block, int x, int y, int z) { + + if (renderBlocks.enableAO) { + + int xOffset = renderBlocks.renderMaxX < 1.0F - NO_Z_FIGHT_OFFSET ? x : x + 1; + + int mixedBrightness = block.getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y, z); + brightness = mixedBrightness; + + float aoLightValue = renderBlocks.blockAccess.getBlock(x + 1, y, z) + .getAmbientOcclusionLightValue(); + + renderBlocks.aoBrightnessXYPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y - 1, z); + renderBlocks.aoBrightnessXZPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y, z - 1); + renderBlocks.aoBrightnessXZPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y, z + 1); + renderBlocks.aoBrightnessXYPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y + 1, z); + renderBlocks.aoBrightnessXYZPNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y - 1, z - 1); + renderBlocks.aoBrightnessXYZPNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y - 1, z + 1); + renderBlocks.aoBrightnessXYZPPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y + 1, z - 1); + renderBlocks.aoBrightnessXYZPPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, xOffset, y + 1, z + 1); + renderBlocks.aoLightValueScratchXYPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y - 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxX); + renderBlocks.aoLightValueScratchXZPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxX); + renderBlocks.aoLightValueScratchXZPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxX); + renderBlocks.aoLightValueScratchXYPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y + 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxX); + renderBlocks.aoLightValueScratchXYZPNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxX); + renderBlocks.aoLightValueScratchXYZPNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxX); + renderBlocks.aoLightValueScratchXYZPPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxX); + renderBlocks.aoLightValueScratchXYZPPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxX); + + int brightnessMixedXYZPPP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXZPP, + renderBlocks.aoBrightnessXYPP, + renderBlocks.aoBrightnessXYZPPP, + mixedBrightness); + int brightnessMixedXYZPNP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYPN, + renderBlocks.aoBrightnessXYZPNP, + renderBlocks.aoBrightnessXZPP, + mixedBrightness); + int brightnessMixedXYZPNN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYZPNN, + renderBlocks.aoBrightnessXYPN, + renderBlocks.aoBrightnessXZPN, + mixedBrightness); + int brightnessMixedXYZPPN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXZPN, + renderBlocks.aoBrightnessXYZPPN, + renderBlocks.aoBrightnessXYPP, + mixedBrightness); + + float aoMixedXYZPPP = (aoLightValue + renderBlocks.aoLightValueScratchXZPP + + renderBlocks.aoLightValueScratchXYPP + + renderBlocks.aoLightValueScratchXYZPPP) / 4.0F; + float aoMixedXYZPNP = (renderBlocks.aoLightValueScratchXYPN + renderBlocks.aoLightValueScratchXYZPNP + + aoLightValue + + renderBlocks.aoLightValueScratchXZPP) / 4.0F; + float aoMixedXYZPNN = (renderBlocks.aoLightValueScratchXYZPNN + renderBlocks.aoLightValueScratchXYPN + + renderBlocks.aoLightValueScratchXZPN + + aoLightValue) / 4.0F; + float aoMixedXYZPPN = (renderBlocks.aoLightValueScratchXZPN + aoLightValue + + renderBlocks.aoLightValueScratchXYZPPN + + renderBlocks.aoLightValueScratchXYPP) / 4.0F; + + aoTopLeft = (float) (aoMixedXYZPNP * (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMaxZ + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMaxZ) + + aoMixedXYZPPN * renderBlocks.renderMinY * (1.0D - renderBlocks.renderMaxZ) + + aoMixedXYZPPP * renderBlocks.renderMinY * renderBlocks.renderMaxZ); + aoBottomLeft = (float) (aoMixedXYZPNP * (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMinZ + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMinZ) + + aoMixedXYZPPN * renderBlocks.renderMinY * (1.0D - renderBlocks.renderMinZ) + + aoMixedXYZPPP * renderBlocks.renderMinY * renderBlocks.renderMinZ); + aoBottomRight = (float) (aoMixedXYZPNP * (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMinZ + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMinZ) + + aoMixedXYZPPN * renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMinZ) + + aoMixedXYZPPP * renderBlocks.renderMaxY * renderBlocks.renderMinZ); + aoTopRight = (float) (aoMixedXYZPNP * (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMaxZ + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMaxZ) + + aoMixedXYZPPN * renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMaxZ) + + aoMixedXYZPPP * renderBlocks.renderMaxY * renderBlocks.renderMaxZ); + + renderBlocks.brightnessTopLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZPNP, + brightnessMixedXYZPNN, + brightnessMixedXYZPPN, + brightnessMixedXYZPPP, + (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMaxZ, + (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMaxZ), + renderBlocks.renderMinY * (1.0D - renderBlocks.renderMaxZ), + renderBlocks.renderMinY * renderBlocks.renderMaxZ); + renderBlocks.brightnessBottomLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZPNP, + brightnessMixedXYZPNN, + brightnessMixedXYZPPN, + brightnessMixedXYZPPP, + (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMinZ, + (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMinZ), + renderBlocks.renderMinY * (1.0D - renderBlocks.renderMinZ), + renderBlocks.renderMinY * renderBlocks.renderMinZ); + renderBlocks.brightnessBottomRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZPNP, + brightnessMixedXYZPNN, + brightnessMixedXYZPPN, + brightnessMixedXYZPPP, + (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMinZ, + (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMinZ), + renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMinZ), + renderBlocks.renderMaxY * renderBlocks.renderMinZ); + renderBlocks.brightnessTopRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZPNP, + brightnessMixedXYZPNN, + brightnessMixedXYZPPN, + brightnessMixedXYZPPP, + (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMaxZ, + (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMaxZ), + renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMaxZ), + renderBlocks.renderMaxY * renderBlocks.renderMaxZ); + } + + return this; + } + + /** + * Sets up lighting for the bottom face and returns the {@link LightingHelper}. + * <p> + * This is a consolidated <code>method</code> that sets side shading with respect to the following attributes: + * <p> + * <ul> + * <li>{@link RenderBlocks#enableAO}</li> + * <li>{@link RenderBlocks#partialRenderBounds}</li> + * </ul> + * + * @param block the block {@link Block} + * @param x the x coordinate + * @param y the y coordinate + * @param z the z coordinate + * @return the {@link LightingHelper} + */ + public LightingHelper setupLightingYNeg(Block block, int x, int y, int z) { + + if (renderBlocks.enableAO) { + + int yOffset = renderBlocks.renderMinY > 0.0F + NO_Z_FIGHT_OFFSET ? y : y - 1; + + int mixedBrightness = block.getMixedBrightnessForBlock(renderBlocks.blockAccess, x, yOffset, z); + brightness = mixedBrightness; + + float ratio = (float) (1.0F - renderBlocks.renderMinY); + float aoLightValue = renderBlocks.blockAccess.getBlock(x, y - 1, z) + .getAmbientOcclusionLightValue(); + + renderBlocks.aoBrightnessXYNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, yOffset, z); + renderBlocks.aoBrightnessYZNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x, yOffset, z - 1); + renderBlocks.aoBrightnessYZNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x, yOffset, z + 1); + renderBlocks.aoBrightnessXYPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, yOffset, z); + renderBlocks.aoBrightnessXYZNNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, yOffset, z - 1); + renderBlocks.aoBrightnessXYZNNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, yOffset, z + 1); + renderBlocks.aoBrightnessXYZPNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, yOffset, z - 1); + renderBlocks.aoBrightnessXYZPNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, yOffset, z + 1); + renderBlocks.aoLightValueScratchXYNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchYZNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y, z - 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchYZNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y, z + 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZNNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y, z - 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZNNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y, z + 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZPNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y, z - 1) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZPNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y, z + 1) + .getAmbientOcclusionLightValue(), + ratio); + + int brightnessMixedXYZPNP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessYZNP, + renderBlocks.aoBrightnessXYZPNP, + renderBlocks.aoBrightnessXYPN, + mixedBrightness); + int brightnessMixedXYZPNN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessYZNN, + renderBlocks.aoBrightnessXYPN, + renderBlocks.aoBrightnessXYZPNN, + mixedBrightness); + int brightnessMixedXYZNNN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYNN, + renderBlocks.aoBrightnessXYZNNN, + renderBlocks.aoBrightnessYZNN, + mixedBrightness); + int brightnessMixedXYZNNP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYZNNP, + renderBlocks.aoBrightnessXYNN, + renderBlocks.aoBrightnessYZNP, + mixedBrightness); + + float aoMixedXYZPNP = (renderBlocks.aoLightValueScratchYZNP + aoLightValue + + renderBlocks.aoLightValueScratchXYZPNP + + renderBlocks.aoLightValueScratchXYPN) / 4.0F; + float aoMixedXYZPNN = (aoLightValue + renderBlocks.aoLightValueScratchYZNN + + renderBlocks.aoLightValueScratchXYPN + + renderBlocks.aoLightValueScratchXYZPNN) / 4.0F; + float aoMixedXYZNNN = (renderBlocks.aoLightValueScratchXYNN + renderBlocks.aoLightValueScratchXYZNNN + + aoLightValue + + renderBlocks.aoLightValueScratchYZNN) / 4.0F; + float aoMixedXYZNNP = (renderBlocks.aoLightValueScratchXYZNNP + renderBlocks.aoLightValueScratchXYNN + + renderBlocks.aoLightValueScratchYZNP + + aoLightValue) / 4.0F; + + aoTopLeft = (float) (aoMixedXYZNNP * renderBlocks.renderMaxZ * (1.0D - renderBlocks.renderMinX) + + aoMixedXYZPNP * renderBlocks.renderMaxZ * renderBlocks.renderMinX + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMaxZ) * renderBlocks.renderMinX + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMaxZ) * (1.0D - renderBlocks.renderMinX)); + aoBottomLeft = (float) (aoMixedXYZNNP * renderBlocks.renderMinZ * (1.0D - renderBlocks.renderMinX) + + aoMixedXYZPNP * renderBlocks.renderMinZ * renderBlocks.renderMinX + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMinZ) * renderBlocks.renderMinX + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMinZ) * (1.0D - renderBlocks.renderMinX)); + aoBottomRight = (float) (aoMixedXYZNNP * renderBlocks.renderMinZ * (1.0D - renderBlocks.renderMaxX) + + aoMixedXYZPNP * renderBlocks.renderMinZ * renderBlocks.renderMaxX + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMinZ) * renderBlocks.renderMaxX + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMinZ) * (1.0D - renderBlocks.renderMaxX)); + aoTopRight = (float) (aoMixedXYZNNP * renderBlocks.renderMaxZ * (1.0D - renderBlocks.renderMaxX) + + aoMixedXYZPNP * renderBlocks.renderMaxZ * renderBlocks.renderMaxX + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMaxZ) * renderBlocks.renderMaxX + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMaxZ) * (1.0D - renderBlocks.renderMaxX)); + + renderBlocks.brightnessTopLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNNP, + brightnessMixedXYZPNP, + brightnessMixedXYZPNN, + brightnessMixedXYZNNN, + renderBlocks.renderMaxZ * (1.0D - renderBlocks.renderMinX), + renderBlocks.renderMaxZ * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMaxZ) * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMaxZ) * (1.0D - renderBlocks.renderMinX)); + renderBlocks.brightnessBottomLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNNP, + brightnessMixedXYZPNP, + brightnessMixedXYZPNN, + brightnessMixedXYZNNN, + renderBlocks.renderMinZ * (1.0D - renderBlocks.renderMinX), + renderBlocks.renderMinZ * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMinZ) * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMinZ) * (1.0D - renderBlocks.renderMinX)); + renderBlocks.brightnessBottomRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNNP, + brightnessMixedXYZPNP, + brightnessMixedXYZPNN, + brightnessMixedXYZNNN, + renderBlocks.renderMinZ * (1.0D - renderBlocks.renderMaxX), + renderBlocks.renderMinZ * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMinZ) * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMinZ) * (1.0D - renderBlocks.renderMaxX)); + renderBlocks.brightnessTopRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNNP, + brightnessMixedXYZPNP, + brightnessMixedXYZPNN, + brightnessMixedXYZNNN, + renderBlocks.renderMaxZ * (1.0D - renderBlocks.renderMaxX), + renderBlocks.renderMaxZ * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMaxZ) * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMaxZ) * (1.0D - renderBlocks.renderMaxX)); + } + + return this; + } + + /** + * Sets up lighting for the top face and returns the {@link LightingHelper}. + * <p> + * This is a consolidated <code>method</code> that sets side shading with respect to the following attributes: + * <p> + * <ul> + * <li>{@link RenderBlocks#enableAO}</li> + * <li>{@link RenderBlocks#partialRenderBounds}</li> + * </ul> + * + * @param block the block {@link Block} + * @param x the x coordinate + * @param y the y coordinate + * @param z the z coordinate + * @return the {@link LightingHelper} + */ + public LightingHelper setupLightingYPos(Block block, int x, int y, int z) { + + if (renderBlocks.enableAO) { + + int yOffset = renderBlocks.renderMaxY < 1.0F - NO_Z_FIGHT_OFFSET ? y : y + 1; + + int mixedBrightness = block.getMixedBrightnessForBlock(renderBlocks.blockAccess, x, yOffset, z); + brightness = mixedBrightness; + + float aoLightValue = renderBlocks.blockAccess.getBlock(x, y + 1, z) + .getAmbientOcclusionLightValue(); + + renderBlocks.aoBrightnessXYNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, yOffset, z); + renderBlocks.aoBrightnessXYPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, yOffset, z); + renderBlocks.aoBrightnessYZPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x, yOffset, z - 1); + renderBlocks.aoBrightnessYZPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x, yOffset, z + 1); + renderBlocks.aoBrightnessXYZNPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, yOffset, z - 1); + renderBlocks.aoBrightnessXYZPPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, yOffset, z - 1); + renderBlocks.aoBrightnessXYZNPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, yOffset, z + 1); + renderBlocks.aoBrightnessXYZPPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, yOffset, z + 1); + renderBlocks.aoLightValueScratchXYNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxY); + renderBlocks.aoLightValueScratchXYPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxY); + renderBlocks.aoLightValueScratchYZPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxY); + renderBlocks.aoLightValueScratchYZPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxY); + renderBlocks.aoLightValueScratchXYZNPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxY); + renderBlocks.aoLightValueScratchXYZPPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxY); + renderBlocks.aoLightValueScratchXYZNPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxY); + renderBlocks.aoLightValueScratchXYZPPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxY); + + int brightnessMixedXYZPPP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessYZPP, + renderBlocks.aoBrightnessXYZPPP, + renderBlocks.aoBrightnessXYPP, + mixedBrightness); + int brightnessMixedXYZPPN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessYZPN, + renderBlocks.aoBrightnessXYPP, + renderBlocks.aoBrightnessXYZPPN, + mixedBrightness); + int brightnessMixedXYZNPN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYNP, + renderBlocks.aoBrightnessXYZNPN, + renderBlocks.aoBrightnessYZPN, + mixedBrightness); + int brightnessMixedXYZNPP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYZNPP, + renderBlocks.aoBrightnessXYNP, + renderBlocks.aoBrightnessYZPP, + mixedBrightness); + + float aoMixedXYZPPP = (renderBlocks.aoLightValueScratchYZPP + aoLightValue + + renderBlocks.aoLightValueScratchXYZPPP + + renderBlocks.aoLightValueScratchXYPP) / 4.0F; + float aoMixedXYZPPN = (aoLightValue + renderBlocks.aoLightValueScratchYZPN + + renderBlocks.aoLightValueScratchXYPP + + renderBlocks.aoLightValueScratchXYZPPN) / 4.0F; + float aoMixedXYZNPN = (renderBlocks.aoLightValueScratchXYNP + renderBlocks.aoLightValueScratchXYZNPN + + aoLightValue + + renderBlocks.aoLightValueScratchYZPN) / 4.0F; + float aoMixedXYZNPP = (renderBlocks.aoLightValueScratchXYZNPP + renderBlocks.aoLightValueScratchXYNP + + renderBlocks.aoLightValueScratchYZPP + + aoLightValue) / 4.0F; + + aoTopLeft /* SE */ = (float) (aoMixedXYZNPP * renderBlocks.renderMaxZ * (1.0D - renderBlocks.renderMaxX) + + aoMixedXYZPPP * renderBlocks.renderMaxZ * renderBlocks.renderMaxX + + aoMixedXYZPPN * (1.0D - renderBlocks.renderMaxZ) * renderBlocks.renderMaxX + + aoMixedXYZNPN * (1.0D - renderBlocks.renderMaxZ) * (1.0D - renderBlocks.renderMaxX)); + aoBottomLeft /* NE */ = (float) (aoMixedXYZNPP * renderBlocks.renderMinZ * (1.0D - renderBlocks.renderMaxX) + + aoMixedXYZPPP * renderBlocks.renderMinZ * renderBlocks.renderMaxX + + aoMixedXYZPPN * (1.0D - renderBlocks.renderMinZ) * renderBlocks.renderMaxX + + aoMixedXYZNPN * (1.0D - renderBlocks.renderMinZ) * (1.0D - renderBlocks.renderMaxX)); + aoBottomRight /* NW */ = (float) (aoMixedXYZNPP * renderBlocks.renderMinZ * (1.0D - renderBlocks.renderMinX) + + aoMixedXYZPPP * renderBlocks.renderMinZ * renderBlocks.renderMinX + + aoMixedXYZPPN * (1.0D - renderBlocks.renderMinZ) * renderBlocks.renderMinX + + aoMixedXYZNPN * (1.0D - renderBlocks.renderMinZ) * (1.0D - renderBlocks.renderMinX)); + aoTopRight /* SW */ = (float) (aoMixedXYZNPP * renderBlocks.renderMaxZ * (1.0D - renderBlocks.renderMinX) + + aoMixedXYZPPP * renderBlocks.renderMaxZ * renderBlocks.renderMinX + + aoMixedXYZPPN * (1.0D - renderBlocks.renderMaxZ) * renderBlocks.renderMinX + + aoMixedXYZNPN * (1.0D - renderBlocks.renderMaxZ) * (1.0D - renderBlocks.renderMinX)); + + renderBlocks.brightnessTopLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZPPP, + brightnessMixedXYZPPN, + brightnessMixedXYZNPN, + renderBlocks.renderMaxZ * (1.0D - renderBlocks.renderMaxX), + renderBlocks.renderMaxZ * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMaxZ) * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMaxZ) * (1.0D - renderBlocks.renderMaxX)); + renderBlocks.brightnessBottomLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZPPP, + brightnessMixedXYZPPN, + brightnessMixedXYZNPN, + renderBlocks.renderMinZ * (1.0D - renderBlocks.renderMaxX), + renderBlocks.renderMinZ * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMinZ) * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMinZ) * (1.0D - renderBlocks.renderMaxX)); + renderBlocks.brightnessBottomRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZPPP, + brightnessMixedXYZPPN, + brightnessMixedXYZNPN, + renderBlocks.renderMinZ * (1.0D - renderBlocks.renderMinX), + renderBlocks.renderMinZ * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMinZ) * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMinZ) * (1.0D - renderBlocks.renderMinX)); + renderBlocks.brightnessTopRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZPPP, + brightnessMixedXYZPPN, + brightnessMixedXYZNPN, + renderBlocks.renderMaxZ * (1.0D - renderBlocks.renderMinX), + renderBlocks.renderMaxZ * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMaxZ) * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMaxZ) * (1.0D - renderBlocks.renderMinX)); + } + + return this; + } + + /** + * Sets up lighting for the North face and returns the {@link LightingHelper}. + * <p> + * This is a consolidated <code>method</code> that sets side shading with respect to the following attributes: + * <p> + * <ul> + * <li>{@link RenderBlocks#enableAO}</li> + * <li>{@link RenderBlocks#partialRenderBounds}</li> + * </ul> + * + * @param block the block {@link Block} + * @param x the x coordinate + * @param y the y coordinate + * @param z the z coordinate + * @return the {@link LightingHelper} + */ + public LightingHelper setupLightingZNeg(Block block, int x, int y, int z) { + + if (renderBlocks.enableAO) { + + int zOffset = renderBlocks.renderMinZ > 0.0F + NO_Z_FIGHT_OFFSET ? z : z - 1; + + int mixedBrightness = block.getMixedBrightnessForBlock(renderBlocks.blockAccess, x, y, zOffset); + brightness = mixedBrightness; + + float ratio = (float) (1.0F - renderBlocks.renderMinZ); + float aoLightValue = renderBlocks.blockAccess.getBlock(x, y, z - 1) + .getAmbientOcclusionLightValue(); + + renderBlocks.aoBrightnessXZNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, y, zOffset); + renderBlocks.aoBrightnessYZNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x, y - 1, zOffset); + renderBlocks.aoBrightnessYZPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x, y + 1, zOffset); + renderBlocks.aoBrightnessXZPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, y, zOffset); + renderBlocks.aoBrightnessXYZNNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, y - 1, zOffset); + renderBlocks.aoBrightnessXYZNPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, y + 1, zOffset); + renderBlocks.aoBrightnessXYZPNN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, y - 1, zOffset); + renderBlocks.aoBrightnessXYZPPN = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, y + 1, zOffset); + renderBlocks.aoLightValueScratchXZNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchYZNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y - 1, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchYZPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y + 1, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXZPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZNNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZNPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZPNN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z) + .getAmbientOcclusionLightValue(), + ratio); + renderBlocks.aoLightValueScratchXYZPPN = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z - 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z) + .getAmbientOcclusionLightValue(), + ratio); + + int brightnessMixedXYZPPN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessYZPN, + renderBlocks.aoBrightnessXZPN, + renderBlocks.aoBrightnessXYZPPN, + mixedBrightness); + int brightnessMixedXYZPNN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessYZNN, + renderBlocks.aoBrightnessXYZPNN, + renderBlocks.aoBrightnessXZPN, + mixedBrightness); + int brightnessMixedXYZNNN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYZNNN, + renderBlocks.aoBrightnessXZNN, + renderBlocks.aoBrightnessYZNN, + mixedBrightness); + int brightnessMixedXYZNPN = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXZNN, + renderBlocks.aoBrightnessXYZNPN, + renderBlocks.aoBrightnessYZPN, + mixedBrightness); + + float aoMixedXYZPPN = (aoLightValue + renderBlocks.aoLightValueScratchYZPN + + renderBlocks.aoLightValueScratchXZPN + + renderBlocks.aoLightValueScratchXYZPPN) / 4.0F; + float aoMixedXYZPNN = (renderBlocks.aoLightValueScratchYZNN + aoLightValue + + renderBlocks.aoLightValueScratchXYZPNN + + renderBlocks.aoLightValueScratchXZPN) / 4.0F; + float aoMixedXYZNNN = (renderBlocks.aoLightValueScratchXYZNNN + renderBlocks.aoLightValueScratchXZNN + + renderBlocks.aoLightValueScratchYZNN + + aoLightValue) / 4.0F; + float aoMixedXYZNPN = (renderBlocks.aoLightValueScratchXZNN + renderBlocks.aoLightValueScratchXYZNPN + + aoLightValue + + renderBlocks.aoLightValueScratchYZPN) / 4.0F; + + aoTopLeft = (float) (aoMixedXYZNPN * renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMinX) + + aoMixedXYZPPN * renderBlocks.renderMaxY * renderBlocks.renderMinX + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMinX + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMinX)); + aoBottomLeft = (float) (aoMixedXYZNPN * renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMaxX) + + aoMixedXYZPPN * renderBlocks.renderMaxY * renderBlocks.renderMaxX + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMaxX + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMaxX)); + aoBottomRight = (float) (aoMixedXYZNPN * renderBlocks.renderMinY * (1.0D - renderBlocks.renderMaxX) + + aoMixedXYZPPN * renderBlocks.renderMinY * renderBlocks.renderMaxX + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMaxX + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMaxX)); + aoTopRight = (float) (aoMixedXYZNPN * renderBlocks.renderMinY * (1.0D - renderBlocks.renderMinX) + + aoMixedXYZPPN * renderBlocks.renderMinY * renderBlocks.renderMinX + + aoMixedXYZPNN * (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMinX + + aoMixedXYZNNN * (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMinX)); + + renderBlocks.brightnessTopLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPN, + brightnessMixedXYZPPN, + brightnessMixedXYZPNN, + brightnessMixedXYZNNN, + renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMinX), + renderBlocks.renderMaxY * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMinX)); + renderBlocks.brightnessBottomLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPN, + brightnessMixedXYZPPN, + brightnessMixedXYZPNN, + brightnessMixedXYZNNN, + renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMaxX), + renderBlocks.renderMaxY * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMaxX)); + renderBlocks.brightnessBottomRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPN, + brightnessMixedXYZPPN, + brightnessMixedXYZPNN, + brightnessMixedXYZNNN, + renderBlocks.renderMinY * (1.0D - renderBlocks.renderMaxX), + renderBlocks.renderMinY * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMaxX, + (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMaxX)); + renderBlocks.brightnessTopRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPN, + brightnessMixedXYZPPN, + brightnessMixedXYZPNN, + brightnessMixedXYZNNN, + renderBlocks.renderMinY * (1.0D - renderBlocks.renderMinX), + renderBlocks.renderMinY * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMinX, + (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMinX)); + } + + return this; + } + + /** + * Sets up lighting for the South face and returns the {@link LightingHelper}. + * <p> + * This is a consolidated <code>method</code> that sets side shading with respect to the following attributes: + * <p> + * <ul> + * <li>{@link RenderBlocks#enableAO}</li> + * <li>{@link RenderBlocks#partialRenderBounds}</li> + * </ul> + * + * @param block the block {@link Block} + * @param x the x coordinate + * @param y the y coordinate + * @param z the z coordinate + * @return the {@link LightingHelper} + */ + public LightingHelper setupLightingZPos(Block block, int x, int y, int z) { + + if (renderBlocks.enableAO) { + + int zOffset = renderBlocks.renderMaxZ < 1.0F - NO_Z_FIGHT_OFFSET ? z : z + 1; + + int mixedBrightness = block.getMixedBrightnessForBlock(renderBlocks.blockAccess, x, y, zOffset); + brightness = mixedBrightness; + + float aoLightValue = renderBlocks.blockAccess.getBlock(x, y, z + 1) + .getAmbientOcclusionLightValue(); + + renderBlocks.aoBrightnessXZNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, y, zOffset); + renderBlocks.aoBrightnessXZPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, y, zOffset); + renderBlocks.aoBrightnessYZNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x, y - 1, zOffset); + renderBlocks.aoBrightnessYZPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x, y + 1, zOffset); + renderBlocks.aoBrightnessXYZNNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, y - 1, zOffset); + renderBlocks.aoBrightnessXYZNPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x - 1, y + 1, zOffset); + renderBlocks.aoBrightnessXYZPNP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, y - 1, zOffset); + renderBlocks.aoBrightnessXYZPPP = block + .getMixedBrightnessForBlock(renderBlocks.blockAccess, x + 1, y + 1, zOffset); + renderBlocks.aoLightValueScratchXZNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxZ); + renderBlocks.aoLightValueScratchXZPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxZ); + renderBlocks.aoLightValueScratchYZNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y - 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxZ); + renderBlocks.aoLightValueScratchYZPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x, y + 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxZ); + renderBlocks.aoLightValueScratchXYZNNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y - 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxZ); + renderBlocks.aoLightValueScratchXYZNPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x - 1, y + 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxZ); + renderBlocks.aoLightValueScratchXYZPNP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y - 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxZ); + renderBlocks.aoLightValueScratchXYZPPP = getMixedAo( + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z + 1) + .getAmbientOcclusionLightValue(), + renderBlocks.blockAccess.getBlock(x + 1, y + 1, z) + .getAmbientOcclusionLightValue(), + renderBlocks.renderMaxZ); + + int brightnessMixedXYZNPP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXZNP, + renderBlocks.aoBrightnessXYZNPP, + renderBlocks.aoBrightnessYZPP, + mixedBrightness); + int brightnessMixedXYZNNP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessXYZNNP, + renderBlocks.aoBrightnessXZNP, + renderBlocks.aoBrightnessYZNP, + mixedBrightness); + int brightnessMixedXYZPNP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessYZNP, + renderBlocks.aoBrightnessXYZPNP, + renderBlocks.aoBrightnessXZPP, + mixedBrightness); + int brightnessMixedXYZPPP = renderBlocks.getAoBrightness( + renderBlocks.aoBrightnessYZPP, + renderBlocks.aoBrightnessXZPP, + renderBlocks.aoBrightnessXYZPPP, + mixedBrightness); + + float aoMixedXYZNPP = (renderBlocks.aoLightValueScratchXZNP + renderBlocks.aoLightValueScratchXYZNPP + + aoLightValue + + renderBlocks.aoLightValueScratchYZPP) / 4.0F; + float aoMixedXYZNNP = (renderBlocks.aoLightValueScratchXYZNNP + renderBlocks.aoLightValueScratchXZNP + + renderBlocks.aoLightValueScratchYZNP + + aoLightValue) / 4.0F; + float aoMixedXYZPNP = (renderBlocks.aoLightValueScratchYZNP + aoLightValue + + renderBlocks.aoLightValueScratchXYZPNP + + renderBlocks.aoLightValueScratchXZPP) / 4.0F; + float aoMixedXYZPPP = (aoLightValue + renderBlocks.aoLightValueScratchYZPP + + renderBlocks.aoLightValueScratchXZPP + + renderBlocks.aoLightValueScratchXYZPPP) / 4.0F; + + aoTopLeft = (float) (aoMixedXYZNPP * renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMinX) + + aoMixedXYZPPP * renderBlocks.renderMaxY * renderBlocks.renderMinX + + aoMixedXYZPNP * (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMinX + + aoMixedXYZNNP * (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMinX)); + aoBottomLeft = (float) (aoMixedXYZNPP * renderBlocks.renderMinY * (1.0D - renderBlocks.renderMinX) + + aoMixedXYZPPP * renderBlocks.renderMinY * renderBlocks.renderMinX + + aoMixedXYZPNP * (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMinX + + aoMixedXYZNNP * (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMinX)); + aoBottomRight = (float) (aoMixedXYZNPP * renderBlocks.renderMinY * (1.0D - renderBlocks.renderMaxX) + + aoMixedXYZPPP * renderBlocks.renderMinY * renderBlocks.renderMaxX + + aoMixedXYZPNP * (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMaxX + + aoMixedXYZNNP * (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMaxX)); + aoTopRight = (float) (aoMixedXYZNPP * renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMaxX) + + aoMixedXYZPPP * renderBlocks.renderMaxY * renderBlocks.renderMaxX + + aoMixedXYZPNP * (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMaxX + + aoMixedXYZNNP * (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMaxX)); + + renderBlocks.brightnessTopLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZNNP, + brightnessMixedXYZPNP, + brightnessMixedXYZPPP, + renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMinX), + (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMinX), + (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMinX, + renderBlocks.renderMaxY * renderBlocks.renderMinX); + renderBlocks.brightnessBottomLeft = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZNNP, + brightnessMixedXYZPNP, + brightnessMixedXYZPPP, + renderBlocks.renderMinY * (1.0D - renderBlocks.renderMinX), + (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMinX), + (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMinX, + renderBlocks.renderMinY * renderBlocks.renderMinX); + renderBlocks.brightnessBottomRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZNNP, + brightnessMixedXYZPNP, + brightnessMixedXYZPPP, + renderBlocks.renderMinY * (1.0D - renderBlocks.renderMaxX), + (1.0D - renderBlocks.renderMinY) * (1.0D - renderBlocks.renderMaxX), + (1.0D - renderBlocks.renderMinY) * renderBlocks.renderMaxX, + renderBlocks.renderMinY * renderBlocks.renderMaxX); + renderBlocks.brightnessTopRight = renderBlocks.mixAoBrightness( + brightnessMixedXYZNPP, + brightnessMixedXYZNNP, + brightnessMixedXYZPNP, + brightnessMixedXYZPPP, + renderBlocks.renderMaxY * (1.0D - renderBlocks.renderMaxX), + (1.0D - renderBlocks.renderMaxY) * (1.0D - renderBlocks.renderMaxX), + (1.0D - renderBlocks.renderMaxY) * renderBlocks.renderMaxX, + renderBlocks.renderMaxY * renderBlocks.renderMaxX); + } + + return this; + } +} |