src/main/java/com/mojang/minecraft/render/texture/TextureLavaFX.java - master - alexmakov/Minecraft_Java

src/main/java/com/mojang/minecraft/render/texture/TextureLavaFX.java
87 строк3 KB
Oliver Yasuna
Fixed walking on water. Close #2.
04 окт 2012, 00:19
04 окт 2012, 00:1917a47fc
package com.mojang.minecraft.render.texture;

import com.mojang.minecraft.level.tile.Block;
import com.mojang.minecraft.render.texture.TextureFX;
import com.mojang.util.MathHelper;

public final class TextureLavaFX extends TextureFX {

   private float[] red = new float[256];
   private float[] green = new float[256];
   private float[] blue = new float[256];
   private float[] alpha = new float[256];


   public TextureLavaFX() {
      super(Block.LAVA.textureId);
   }

   public final void animate() {
      int var1;
      int var2;
      float var3;
      int var5;
      int var6;
      int var7;
      int var8;
      int var9;
      for(var1 = 0; var1 < 16; ++var1) {
         for(var2 = 0; var2 < 16; ++var2) {
            var3 = 0.0F;
            int var4 = (int)(MathHelper.sin((float)var2 * 3.1415927F * 2.0F / 16.0F) * 1.2F);
            var5 = (int)(MathHelper.sin((float)var1 * 3.1415927F * 2.0F / 16.0F) * 1.2F);

            for(var6 = var1 - 1; var6 <= var1 + 1; ++var6) {
               for(var7 = var2 - 1; var7 <= var2 + 1; ++var7) {
                  var8 = var6 + var4 & 15;
                  var9 = var7 + var5 & 15;
                  var3 += this.red[var8 + (var9 << 4)];
               }
            }

            this.green[var1 + (var2 << 4)] = var3 / 10.0F + (this.blue[(var1 & 15) + ((var2 & 15) << 4)] + this.blue[(var1 + 1 & 15) + ((var2 & 15) << 4)] + this.blue[(var1 + 1 & 15) + ((var2 + 1 & 15) << 4)] + this.blue[(var1 & 15) + ((var2 + 1 & 15) << 4)]) / 4.0F * 0.8F;
            this.blue[var1 + (var2 << 4)] += this.alpha[var1 + (var2 << 4)] * 0.01F;
            if(this.blue[var1 + (var2 << 4)] < 0.0F) {
               this.blue[var1 + (var2 << 4)] = 0.0F;
            }

            this.alpha[var1 + (var2 << 4)] -= 0.06F;
            if(Math.random() < 0.005D) {
               this.alpha[var1 + (var2 << 4)] = 1.5F;
            }
         }
      }

      float[] var10 = this.green;
      this.green = this.red;
      this.red = var10;

      for(var2 = 0; var2 < 256; ++var2) {
         if((var3 = this.red[var2] * 2.0F) > 1.0F) {
            var3 = 1.0F;
         }

         if(var3 < 0.0F) {
            var3 = 0.0F;
         }

         var5 = (int)(var3 * 100.0F + 155.0F);
         var6 = (int)(var3 * var3 * 255.0F);
         var7 = (int)(var3 * var3 * var3 * var3 * 128.0F);
         if(this.anaglyph) {
            var8 = (var5 * 30 + var6 * 59 + var7 * 11) / 100;
            var9 = (var5 * 30 + var6 * 70) / 100;
            var1 = (var5 * 30 + var7 * 70) / 100;
            var5 = var8;
            var6 = var9;
            var7 = var1;
         }

         this.textureData[var2 << 2] = (byte)var5;
         this.textureData[(var2 << 2) + 1] = (byte)var6;
         this.textureData[(var2 << 2) + 2] = (byte)var7;
         this.textureData[(var2 << 2) + 3] = -1;
      }

   }
}