44 lines
1.3 KiB
Java
44 lines
1.3 KiB
Java
package net.minecraft.client.renderer.chunk;
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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.core.SectionPos;
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import net.minecraft.util.Mth;
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import net.minecraft.world.phys.Vec3;
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@Environment(EnvType.CLIENT)
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public final class TranslucencyPointOfView {
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private int x;
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private int y;
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private int z;
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public static TranslucencyPointOfView of(Vec3 pos, long chunkPos) {
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return new TranslucencyPointOfView().set(pos, chunkPos);
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}
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public TranslucencyPointOfView set(Vec3 pos, long chunkPos) {
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this.x = getCoordinate(pos.x(), SectionPos.x(chunkPos));
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this.y = getCoordinate(pos.y(), SectionPos.y(chunkPos));
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this.z = getCoordinate(pos.z(), SectionPos.z(chunkPos));
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return this;
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}
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private static int getCoordinate(double coord, int chunkCoord) {
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int i = SectionPos.blockToSectionCoord(coord) - chunkCoord;
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return Mth.clamp(i, -1, 1);
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}
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public boolean isAxisAligned() {
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return this.x == 0 || this.y == 0 || this.z == 0;
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}
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public boolean equals(Object object) {
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if (object == this) {
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return true;
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} else {
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return !(object instanceof TranslucencyPointOfView translucencyPointOfView)
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? false
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: this.x == translucencyPointOfView.x && this.y == translucencyPointOfView.y && this.z == translucencyPointOfView.z;
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}
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}
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}
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