247 lines
9 KiB
Java
247 lines
9 KiB
Java
/**
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* Copyright (c) 2011-2017, SpaceToad and the BuildCraft Team
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* http://www.mod-buildcraft.com
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* <p/>
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* BuildCraft is distributed under the terms of the Minecraft Mod Public
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* License 1.0, or MMPL. Please check the contents of the license located in
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* http://www.mod-buildcraft.com/MMPL-1.0.txt
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*/
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package buildcraft.core.render;
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import net.minecraft.block.Block;
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import net.minecraft.client.renderer.RenderBlocks;
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import net.minecraft.client.renderer.Tessellator;
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import net.minecraft.util.IIcon;
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import net.minecraft.world.IBlockAccess;
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import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
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import buildcraft.BuildCraftCore;
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public class RenderingMarkers extends BCSimpleBlockRenderingHandler {
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/* PATH MARKER RENDERING */
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public static final double[][][] frontX = new double[6][3][4];
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public static final double[][][] frontZ = new double[6][3][4];
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public static final double[][][] frontY = new double[6][3][4];
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public static final int[] metaToOld = new int[6];
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public RenderingMarkers() {
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initializeMarkerMatrix();
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}
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@Override
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public void renderInventoryBlock(Block block, int metadata, int modelID, RenderBlocks renderer) {
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}
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@Override
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public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) {
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Tessellator tessellator = Tessellator.instance;
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float f = block.getMixedBrightnessForBlock(world, x, y, z);
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if (block.getLightValue() > 0) {
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f = 1.0F;
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}
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tessellator.setColorOpaque_F(f, f, f);
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renderMarkerWithMeta(world, block, x, y, z, world.getBlockMetadata(x, y, z));
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return true;
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}
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@Override
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public boolean shouldRender3DInInventory(int modelId) {
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return false;
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}
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@Override
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public int getRenderId() {
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return BuildCraftCore.markerModel;
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}
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public static double[][] safeClone(double[][] d) {
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double[][] ret = new double[d.length][d[0].length];
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for (int i = 0; i < d.length; ++i) {
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System.arraycopy(d[i], 0, ret[i], 0, d[0].length);
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}
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return ret;
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}
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public static void initializeMarkerMatrix() {
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metaToOld[0] = 0;
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metaToOld[1] = 5;
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metaToOld[2] = 4;
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metaToOld[3] = 3;
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metaToOld[4] = 2;
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metaToOld[5] = 1;
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double[][] frontXBase = {{-0.0625, -0.0625, -0.0625, -0.0625}, {1, 0, 0, 1}, {-0.5, -0.5, 0.5, 0.5}};
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frontX[3] = safeClone(frontXBase);
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rotateFace(frontX[3]);
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rotateFace(frontX[3]);
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rotateFace(frontX[3]);
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frontX[4] = safeClone(frontXBase);
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rotateFace(frontX[4]);
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frontX[5] = safeClone(frontXBase);
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frontX[0] = safeClone(frontXBase);
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rotateFace(frontX[0]);
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rotateFace(frontX[0]);
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double[][] frontZBase = {{-0.5, -0.5, 0.5, 0.5}, {1, 0, 0, 1}, {0.0625, 0.0625, 0.0625, 0.0625}};
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frontZ[5] = safeClone(frontZBase);
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frontZ[1] = safeClone(frontZBase);
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rotateFace(frontZ[1]);
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rotateFace(frontZ[1]);
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rotateFace(frontZ[1]);
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frontZ[2] = safeClone(frontZBase);
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rotateFace(frontZ[2]);
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frontZ[0] = safeClone(frontZBase);
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rotateFace(frontZ[0]);
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rotateFace(frontZ[0]);
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double[][] frontYBase = {{-0.5, -0.5, 0.5, 0.5}, {-0.0625, -0.0625, -0.0625, -0.0625}, {0.5, -0.5, -0.5, 0.5}};
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frontY[4] = safeClone(frontYBase);
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rotateFace(frontY[4]);
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rotateFace(frontY[4]);
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frontY[3] = safeClone(frontYBase);
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frontY[2] = safeClone(frontYBase);
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rotateFace(frontY[2]);
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frontY[1] = safeClone(frontYBase);
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rotateFace(frontY[1]);
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rotateFace(frontY[1]);
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rotateFace(frontY[1]);
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}
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public void renderMarkerWithMeta(IBlockAccess iblockaccess, Block block, double xi, double yi, double zi, int meta) {
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Tessellator tessellator = Tessellator.instance;
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int metadata = meta;
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if (metadata > 5 || metadata < 0) {
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metadata = 1;
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}
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double x = xi;
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double y = yi;
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double z = zi;
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int xCoord = (int) x;
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int yCoord = (int) y;
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int zCoord = (int) z;
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IIcon i = block.getIcon(iblockaccess, xCoord, yCoord, zCoord, 1);
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int m = metaToOld[metadata];
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x += 0.5D;
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z += 0.5D;
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double minU = i.getInterpolatedU(7);
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double minV = i.getInterpolatedV(7);
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double maxU = i.getInterpolatedU(9);
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double maxV = i.getInterpolatedV(9);
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tessellator.setBrightness(block.getMixedBrightnessForBlock(iblockaccess, xCoord, yCoord, zCoord));
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double s = 1F / 16F;
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if (m == 5) {
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tessellator.addVertexWithUV(x - s, y + 0.5 + s, z - s, minU, minV);
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tessellator.addVertexWithUV(x - s, y + 0.5 + s, z + s, minU, maxV);
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tessellator.addVertexWithUV(x + s, y + 0.5 + s, z + s, maxU, maxV);
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tessellator.addVertexWithUV(x + s, y + 0.5 + s, z - s, maxU, minV);
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} else if (m == 0) {
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tessellator.addVertexWithUV(x + s, y + 0.5 - s, z - s, maxU, minV);
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tessellator.addVertexWithUV(x + s, y + 0.5 - s, z + s, maxU, maxV);
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tessellator.addVertexWithUV(x - s, y + 0.5 - s, z + s, minU, maxV);
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tessellator.addVertexWithUV(x - s, y + 0.5 - s, z - s, minU, minV);
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} else if (m == 2) {
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tessellator.addVertexWithUV(x - s, y + 0.5 - s, z - s, minU, minV);
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tessellator.addVertexWithUV(x - s, y + 0.5 - s, z + s, minU, maxV);
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tessellator.addVertexWithUV(x - s, y + 0.5 + s, z + s, maxU, maxV);
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tessellator.addVertexWithUV(x - s, y + 0.5 + s, z - s, maxU, minV);
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} else if (m == 1) {
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tessellator.addVertexWithUV(x + s, y + 0.5 + s, z - s, maxU, minV);
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tessellator.addVertexWithUV(x + s, y + 0.5 + s, z + s, maxU, maxV);
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tessellator.addVertexWithUV(x + s, y + 0.5 - s, z + s, minU, maxV);
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tessellator.addVertexWithUV(x + s, y + 0.5 - s, z - s, minU, minV);
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} else if (m == 3) {
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tessellator.addVertexWithUV(x - s, y + 0.5 - s, z + s, minU, minV);
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tessellator.addVertexWithUV(x + s, y + 0.5 - s, z + s, minU, maxV);
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tessellator.addVertexWithUV(x + s, y + 0.5 + s, z + s, maxU, maxV);
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tessellator.addVertexWithUV(x - s, y + 0.5 + s, z + s, maxU, minV);
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} else if (m == 4) {
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tessellator.addVertexWithUV(x - s, y + 0.5 + s, z - s, maxU, minV);
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tessellator.addVertexWithUV(x + s, y + 0.5 + s, z - s, maxU, maxV);
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tessellator.addVertexWithUV(x + s, y + 0.5 - s, z - s, minU, maxV);
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tessellator.addVertexWithUV(x - s, y + 0.5 - s, z - s, minU, minV);
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}
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i = block.getIcon(iblockaccess, xCoord, yCoord, zCoord, 0);
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minU = i.getMinU();
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maxU = i.getMaxU();
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minV = i.getMinV();
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maxV = i.getMaxV();
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if (m == 5 || m == 4 || m == 3 || m == 0) {
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tessellator.addVertexWithUV(x + frontX[m][0][0], y + frontX[m][1][0], z + frontX[m][2][0], minU, minV);
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tessellator.addVertexWithUV(x + frontX[m][0][1], y + frontX[m][1][1], z + frontX[m][2][1], minU, maxV);
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tessellator.addVertexWithUV(x + frontX[m][0][2], y + frontX[m][1][2], z + frontX[m][2][2], maxU, maxV);
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tessellator.addVertexWithUV(x + frontX[m][0][3], y + frontX[m][1][3], z + frontX[m][2][3], maxU, minV);
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tessellator.addVertexWithUV(x - frontX[m][0][3], y + frontX[m][1][3], z + frontX[m][2][3], maxU, minV);
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tessellator.addVertexWithUV(x - frontX[m][0][2], y + frontX[m][1][2], z + frontX[m][2][2], maxU, maxV);
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tessellator.addVertexWithUV(x - frontX[m][0][1], y + frontX[m][1][1], z + frontX[m][2][1], minU, maxV);
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tessellator.addVertexWithUV(x - frontX[m][0][0], y + frontX[m][1][0], z + frontX[m][2][0], minU, minV);
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}
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if (m == 5 || m == 2 || m == 1 || m == 0) {
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tessellator.addVertexWithUV(x + frontZ[m][0][0], y + frontZ[m][1][0], z + frontZ[m][2][0], minU, minV);
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tessellator.addVertexWithUV(x + frontZ[m][0][1], y + frontZ[m][1][1], z + frontZ[m][2][1], minU, maxV);
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tessellator.addVertexWithUV(x + frontZ[m][0][2], y + frontZ[m][1][2], z + frontZ[m][2][2], maxU, maxV);
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tessellator.addVertexWithUV(x + frontZ[m][0][3], y + frontZ[m][1][3], z + frontZ[m][2][3], maxU, minV);
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tessellator.addVertexWithUV(x + frontZ[m][0][3], y + frontZ[m][1][3], z - frontZ[m][2][3], maxU, minV);
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tessellator.addVertexWithUV(x + frontZ[m][0][2], y + frontZ[m][1][2], z - frontZ[m][2][2], maxU, maxV);
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tessellator.addVertexWithUV(x + frontZ[m][0][1], y + frontZ[m][1][1], z - frontZ[m][2][1], minU, maxV);
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tessellator.addVertexWithUV(x + frontZ[m][0][0], y + frontZ[m][1][0], z - frontZ[m][2][0], minU, minV);
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}
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if (m == 4 || m == 3 || m == 2 || m == 1) {
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tessellator.addVertexWithUV(x + frontY[m][0][0], y + 0.5 + frontY[m][1][0], z + frontY[m][2][0], minU, minV);
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tessellator.addVertexWithUV(x + frontY[m][0][1], y + 0.5 + frontY[m][1][1], z + frontY[m][2][1], minU, maxV);
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tessellator.addVertexWithUV(x + frontY[m][0][2], y + 0.5 + frontY[m][1][2], z + frontY[m][2][2], maxU, maxV);
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tessellator.addVertexWithUV(x + frontY[m][0][3], y + 0.5 + frontY[m][1][3], z + frontY[m][2][3], maxU, minV);
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tessellator.addVertexWithUV(x + frontY[m][0][3], y + 0.5 - frontY[m][1][3], z + frontY[m][2][3], maxU, minV);
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tessellator.addVertexWithUV(x + frontY[m][0][2], y + 0.5 - frontY[m][1][2], z + frontY[m][2][2], maxU, maxV);
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tessellator.addVertexWithUV(x + frontY[m][0][1], y + 0.5 - frontY[m][1][1], z + frontY[m][2][1], minU, maxV);
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tessellator.addVertexWithUV(x + frontY[m][0][0], y + 0.5 - frontY[m][1][0], z + frontY[m][2][0], minU, minV);
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}
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}
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private static void rotateFace(double[][] face) {
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for (int j = 0; j < 3; ++j) {
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double tmp = face[j][0];
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face[j][0] = face[j][1];
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face[j][1] = face[j][2];
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face[j][2] = face[j][3];
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face[j][3] = tmp;
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}
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}
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}
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