VulkanShader_1.21.10-0.0.4-alpha.jar

• VulkanShader_1.21.10-0.0.4-alpha.jar
• net
• vulkanmod
• render
• chunk
• build
• light
• data
• ArrayLightDataCache.java

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    package net.vulkanmod.render.chunk.build.light.data;

import java.util.Arrays;
import net.minecraft.class_1920;
import net.minecraft.class_2338;
import net.minecraft.class_4076;

public class ArrayLightDataCache extends LightDataAccess {
   private static final int NEIGHBOR_BLOCK_RADIUS = 2;
   private static final int BLOCK_LENGTH = 20;
   private final int[] light = new int[8000];
   private int xOffset;
   private int yOffset;
   private int zOffset;

   public void reset(class_1920 blockAndTintGetter, int x, int y, int z) {
      this.region = blockAndTintGetter;
      this.xOffset = x - 2;
      this.yOffset = y - 2;
      this.zOffset = z - 2;
      Arrays.fill(this.light, 0);
   }

   public void reset(class_1920 blockAndTintGetter, class_2338 origin) {
      this.region = blockAndTintGetter;
      this.xOffset = origin.method_10263() - 2;
      this.yOffset = origin.method_10264() - 2;
      this.zOffset = origin.method_10260() - 2;
      Arrays.fill(this.light, 0);
   }

   public void reset(class_4076 origin) {
      this.xOffset = origin.method_19527() - 2;
      this.yOffset = origin.method_19528() - 2;
      this.zOffset = origin.method_19529() - 2;
      Arrays.fill(this.light, 0);
   }

   public void reset(class_2338 origin) {
      this.xOffset = origin.method_10263() - 2;
      this.yOffset = origin.method_10264() - 2;
      this.zOffset = origin.method_10260() - 2;
      Arrays.fill(this.light, 0);
   }

   private int index(int x, int y, int z) {
      int x2 = x - this.xOffset;
      int y2 = y - this.yOffset;
      int z2 = z - this.zOffset;
      return z2 * 20 * 20 + y2 * 20 + x2;
   }

   public int get(int x, int y, int z) {
      int l = this.index(x, y, z);
      int word = this.light[l];
      return word != 0 ? word : (this.light[l] = this.compute(x, y, z));
   }
}
    

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