180 lines
9.9 KiB
Java
180 lines
9.9 KiB
Java
package net.minecraft.client.renderer.debug;
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import com.mojang.blaze3d.vertex.PoseStack;
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import com.mojang.blaze3d.vertex.VertexConsumer;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.renderer.LevelRenderer;
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import net.minecraft.client.renderer.MultiBufferSource;
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import net.minecraft.client.renderer.RenderType;
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import net.minecraft.client.renderer.SectionOcclusionGraph;
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import net.minecraft.client.renderer.chunk.SectionRenderDispatcher;
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import net.minecraft.client.renderer.culling.Frustum;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.util.Mth;
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import org.joml.Matrix4f;
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import org.joml.Vector4f;
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@Environment(EnvType.CLIENT)
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public class ChunkCullingDebugRenderer implements DebugRenderer.SimpleDebugRenderer {
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public static final Direction[] DIRECTIONS = Direction.values();
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private final Minecraft minecraft;
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public ChunkCullingDebugRenderer(Minecraft minecraft) {
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this.minecraft = minecraft;
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}
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@Override
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public void render(PoseStack poseStack, MultiBufferSource bufferSource, double camX, double camY, double camZ) {
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LevelRenderer levelRenderer = this.minecraft.levelRenderer;
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if (this.minecraft.sectionPath || this.minecraft.sectionVisibility) {
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SectionOcclusionGraph sectionOcclusionGraph = levelRenderer.getSectionOcclusionGraph();
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for (SectionRenderDispatcher.RenderSection renderSection : levelRenderer.getVisibleSections()) {
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SectionOcclusionGraph.Node node = sectionOcclusionGraph.getNode(renderSection);
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if (node != null) {
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BlockPos blockPos = renderSection.getRenderOrigin();
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poseStack.pushPose();
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poseStack.translate(blockPos.getX() - camX, blockPos.getY() - camY, blockPos.getZ() - camZ);
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Matrix4f matrix4f = poseStack.last().pose();
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if (this.minecraft.sectionPath) {
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VertexConsumer vertexConsumer = bufferSource.getBuffer(RenderType.lines());
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int i = node.step == 0 ? 0 : Mth.hsvToRgb(node.step / 50.0F, 0.9F, 0.9F);
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int j = i >> 16 & 0xFF;
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int k = i >> 8 & 0xFF;
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int l = i & 0xFF;
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for (int m = 0; m < DIRECTIONS.length; m++) {
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if (node.hasSourceDirection(m)) {
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Direction direction = DIRECTIONS[m];
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vertexConsumer.addVertex(matrix4f, 8.0F, 8.0F, 8.0F).setColor(j, k, l, 255).setNormal(direction.getStepX(), direction.getStepY(), direction.getStepZ());
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vertexConsumer.addVertex(
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matrix4f, (float)(8 - 16 * direction.getStepX()), (float)(8 - 16 * direction.getStepY()), (float)(8 - 16 * direction.getStepZ())
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)
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.setColor(j, k, l, 255)
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.setNormal(direction.getStepX(), direction.getStepY(), direction.getStepZ());
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}
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}
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}
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if (this.minecraft.sectionVisibility && renderSection.getSectionMesh().hasRenderableLayers()) {
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VertexConsumer vertexConsumer = bufferSource.getBuffer(RenderType.lines());
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int i = 0;
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for (Direction direction2 : DIRECTIONS) {
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for (Direction direction3 : DIRECTIONS) {
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boolean bl = renderSection.getSectionMesh().facesCanSeeEachother(direction2, direction3);
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if (!bl) {
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i++;
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vertexConsumer.addVertex(
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matrix4f, (float)(8 + 8 * direction2.getStepX()), (float)(8 + 8 * direction2.getStepY()), (float)(8 + 8 * direction2.getStepZ())
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)
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.setColor(255, 0, 0, 255)
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.setNormal(direction2.getStepX(), direction2.getStepY(), direction2.getStepZ());
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vertexConsumer.addVertex(
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matrix4f, (float)(8 + 8 * direction3.getStepX()), (float)(8 + 8 * direction3.getStepY()), (float)(8 + 8 * direction3.getStepZ())
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)
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.setColor(255, 0, 0, 255)
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.setNormal(direction3.getStepX(), direction3.getStepY(), direction3.getStepZ());
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}
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}
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}
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if (i > 0) {
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VertexConsumer vertexConsumer2 = bufferSource.getBuffer(RenderType.debugQuads());
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float f = 0.5F;
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float g = 0.2F;
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vertexConsumer2.addVertex(matrix4f, 0.5F, 15.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 15.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 15.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 15.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 0.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 0.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 0.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 0.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 15.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 15.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 0.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 0.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 0.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 0.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 15.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 15.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 0.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 0.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 15.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 15.5F, 0.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 15.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 15.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 15.5F, 0.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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vertexConsumer2.addVertex(matrix4f, 0.5F, 0.5F, 15.5F).setColor(0.9F, 0.9F, 0.0F, 0.2F);
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}
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}
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poseStack.popPose();
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}
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}
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}
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Frustum frustum = levelRenderer.getCapturedFrustum();
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if (frustum != null) {
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poseStack.pushPose();
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poseStack.translate((float)(frustum.getCamX() - camX), (float)(frustum.getCamY() - camY), (float)(frustum.getCamZ() - camZ));
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Matrix4f matrix4f2 = poseStack.last().pose();
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Vector4f[] vector4fs = frustum.getFrustumPoints();
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VertexConsumer vertexConsumer3 = bufferSource.getBuffer(RenderType.debugQuads());
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this.addFrustumQuad(vertexConsumer3, matrix4f2, vector4fs, 0, 1, 2, 3, 0, 1, 1);
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this.addFrustumQuad(vertexConsumer3, matrix4f2, vector4fs, 4, 5, 6, 7, 1, 0, 0);
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this.addFrustumQuad(vertexConsumer3, matrix4f2, vector4fs, 0, 1, 5, 4, 1, 1, 0);
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this.addFrustumQuad(vertexConsumer3, matrix4f2, vector4fs, 2, 3, 7, 6, 0, 0, 1);
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this.addFrustumQuad(vertexConsumer3, matrix4f2, vector4fs, 0, 4, 7, 3, 0, 1, 0);
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this.addFrustumQuad(vertexConsumer3, matrix4f2, vector4fs, 1, 5, 6, 2, 1, 0, 1);
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VertexConsumer vertexConsumer4 = bufferSource.getBuffer(RenderType.lines());
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[0]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[1]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[1]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[2]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[2]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[3]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[3]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[0]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[4]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[5]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[5]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[6]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[6]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[7]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[7]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[4]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[0]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[4]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[1]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[5]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[2]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[6]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[3]);
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this.addFrustumVertex(vertexConsumer4, matrix4f2, vector4fs[7]);
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poseStack.popPose();
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}
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}
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private void addFrustumVertex(VertexConsumer buffer, Matrix4f pose, Vector4f position) {
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buffer.addVertex(pose, position.x(), position.y(), position.z()).setColor(-16777216).setNormal(0.0F, 0.0F, -1.0F);
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}
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private void addFrustumQuad(
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VertexConsumer buffer, Matrix4f pose, Vector4f[] frustumPoints, int point1, int point2, int point3, int point4, int red, int green, int blue
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) {
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float f = 0.25F;
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buffer.addVertex(pose, frustumPoints[point1].x(), frustumPoints[point1].y(), frustumPoints[point1].z())
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.setColor((float)red, (float)green, (float)blue, 0.25F);
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buffer.addVertex(pose, frustumPoints[point2].x(), frustumPoints[point2].y(), frustumPoints[point2].z())
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.setColor((float)red, (float)green, (float)blue, 0.25F);
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buffer.addVertex(pose, frustumPoints[point3].x(), frustumPoints[point3].y(), frustumPoints[point3].z())
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.setColor((float)red, (float)green, (float)blue, 0.25F);
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buffer.addVertex(pose, frustumPoints[point4].x(), frustumPoints[point4].y(), frustumPoints[point4].z())
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.setColor((float)red, (float)green, (float)blue, 0.25F);
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}
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}
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