VulkanShader_1.21.10-0.0.4-alpha.jar

• VulkanShader_1.21.10-0.0.4-alpha.jar
• net
• vulkanmod
• mixin
• chunk
• FrustumMixin.java

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    package net.vulkanmod.mixin.chunk;

import net.minecraft.class_4604;
import net.vulkanmod.interfaces.FrustumMixed;
import net.vulkanmod.render.chunk.frustum.VFrustum;
import org.joml.Matrix4f;
import org.joml.Vector4f;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

@Mixin({class_4604.class})
public class FrustumMixin implements FrustumMixed {
   @Shadow
   private double field_20995;
   @Shadow
   private double field_20996;
   @Shadow
   private double field_20997;
   @Shadow
   @Final
   private Matrix4f field_40824;
   @Shadow
   private Vector4f field_34821;
   @Unique
   private final VFrustum vFrustum = new VFrustum();

   @Inject(
      method = {"method_23092"},
      at = {@At("HEAD")}
   )
   private void calculateFrustum(Matrix4f modelView, Matrix4f projection, CallbackInfo ci) {
      this.vFrustum.calculateFrustum(modelView, projection);
      this.field_34821 = this.field_40824.transformTranspose(new Vector4f(0.0F, 0.0F, 1.0F, 0.0F));
   }

   @Inject(
      method = {"method_23088"},
      at = {@At("RETURN")}
   )
   public void prepare(double d, double e, double f, CallbackInfo ci) {
      this.vFrustum.setCamOffset(this.field_20995, this.field_20996, this.field_20997);
   }

   public VFrustum customFrustum() {
      return this.vFrustum;
   }
}
    

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