101 lines
2.9 KiB
Java
101 lines
2.9 KiB
Java
/*
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* Decompiled with CFR 0.152.
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*
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* Could not load the following classes:
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* org.joml.Matrix3f
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* org.joml.Matrix3fc
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* org.joml.Matrix4f
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* org.joml.Matrix4fc
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* org.joml.Quaternionfc
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* org.joml.Vector3f
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*/
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package com.mojang.blaze3d.vertex;
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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.minecraft.core.Direction;
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import org.joml.Matrix3f;
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import org.joml.Matrix3fc;
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import org.joml.Matrix4f;
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import org.joml.Matrix4fc;
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import org.joml.Quaternionfc;
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import org.joml.Vector3f;
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public class SheetedDecalTextureGenerator
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implements VertexConsumer {
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private final VertexConsumer delegate;
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private final Matrix4f cameraInversePose;
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private final Matrix3f normalInversePose;
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private final float textureScale;
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private final Vector3f worldPos = new Vector3f();
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private final Vector3f normal = new Vector3f();
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private float x;
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private float y;
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private float z;
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public SheetedDecalTextureGenerator(VertexConsumer delegate, PoseStack.Pose cameraPose, float textureScale) {
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this.delegate = delegate;
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this.cameraInversePose = new Matrix4f((Matrix4fc)cameraPose.pose()).invert();
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this.normalInversePose = new Matrix3f((Matrix3fc)cameraPose.normal()).invert();
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this.textureScale = textureScale;
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}
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@Override
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public VertexConsumer addVertex(float x, float y, float z) {
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this.x = x;
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this.y = y;
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this.z = z;
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this.delegate.addVertex(x, y, z);
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return this;
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}
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@Override
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public VertexConsumer setColor(int r, int g, int b, int a) {
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this.delegate.setColor(-1);
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return this;
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}
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@Override
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public VertexConsumer setColor(int color) {
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this.delegate.setColor(-1);
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return this;
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}
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@Override
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public VertexConsumer setUv(float u, float v) {
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return this;
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}
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@Override
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public VertexConsumer setUv1(int u, int v) {
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this.delegate.setUv1(u, v);
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return this;
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}
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@Override
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public VertexConsumer setUv2(int u, int v) {
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this.delegate.setUv2(u, v);
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return this;
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}
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@Override
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public VertexConsumer setNormal(float x, float y, float z) {
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this.delegate.setNormal(x, y, z);
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Vector3f normal = this.normalInversePose.transform(x, y, z, this.normal);
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Direction direction = Direction.getApproximateNearest(normal.x(), normal.y(), normal.z());
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Vector3f worldPos = this.cameraInversePose.transformPosition(this.x, this.y, this.z, this.worldPos);
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worldPos.rotateY((float)Math.PI);
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worldPos.rotateX(-1.5707964f);
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worldPos.rotate((Quaternionfc)direction.getRotation());
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this.delegate.setUv(-worldPos.x() * this.textureScale, -worldPos.y() * this.textureScale);
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return this;
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}
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@Override
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public VertexConsumer setLineWidth(float width) {
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this.delegate.setLineWidth(width);
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return this;
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}
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}
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