RenderScent code

package net.minecraft.src;

import net.minecraft.src.AxisAlignedBB;
import net.minecraft.src.Entity;
import net.minecraft.src.EntityScent;
import net.minecraft.src.Render;
import net.minecraft.src.Tessellator;
import org.lwjgl.opengl.GL11;

public class RenderScent extends Render {

   public static final boolean renderLine = true;
   public static final boolean renderBobber = false;
   public static float yoffset = 0.4F;
   public static float caughtOffset = 0.8F;
   public static int stringColor = 8947848;


   public void doRenderNode(Entity var1, double var2, double var4, double var6, float var8, float var9) {
	   //System.out.println("1");

		   //System.out.println("2");
	   if (((EntityScent)var1).type == 1) {
		   //renderImage(var1, var2, var4, var6, var8, var9, "/misc/shadow.png");
	   } else {
		   renderImage(var1, var2, var4, var6, var8, var9, "/misc/blood.png");

	   }
	   //}
   }

   public void doRender(Entity var1, double var2, double var4, double var6, float var8, float var9) {


	  //if (((EntityScent)var1).type == 0) {
		  shadowSize = 1.0F;
		  //System.out.println("!!!!!!!!!!!!!! - " + (double)(((double)((EntityScent)var1).strength)/100.0D));
	  //}
	      GL11.glPushMatrix();

	      this.doRenderNode(var1, var2, var4, var6, var8, var9);
	      shadowSize = 0.0F;
	      //renderOffsetAABB(var1.boundingBox, var2 - var1.lastTickPosX, var4 - var1.lastTickPosY, var6 - var1.lastTickPosZ, ((EntityScent)var1).isUsed);
	      GL11.glPopMatrix();

   }

   private void renderImage(Entity var1, double var2, double var4, double var6, float var8, float var9, String img) {
      GL11.glEnable(3042 /*GL_BLEND*/);
      GL11.glBlendFunc(770, 771);
      RenderEngine var10 = this.renderManager.renderEngine;
      this.loadTexture(img);
      //var10.bindTexture(var10.getTexture(img));
      World var11 = this.getWorldFromRenderManager();
      GL11.glDepthMask(false);
      float var12 = this.shadowSize;
      double var13 = var1.lastTickPosX + (var1.posX - var1.lastTickPosX) * (double)var9;
      double var15 = var1.lastTickPosY + (var1.posY - var1.lastTickPosY) * (double)var9 + (double)var1.getShadowSize();
      double var17 = var1.lastTickPosZ + (var1.posZ - var1.lastTickPosZ) * (double)var9;
      int var19 = MathHelper.floor_double(var13 - (double)var12);
      int var20 = MathHelper.floor_double(var13 + (double)var12);
      int var21 = MathHelper.floor_double(var15 - (double)var12);
      int var22 = MathHelper.floor_double(var15);
      int var23 = MathHelper.floor_double(var17 - (double)var12);
      int var24 = MathHelper.floor_double(var17 + (double)var12);
      double var25 = var2 - var13;
      double var27 = var4 - var15;
      double var29 = var6 - var17;
      Tessellator var31 = Tessellator.instance;
      var31.startDrawingQuads();
      double str = (double)(((double)((EntityScent)var1).strength)/100.0D);
      //System.out.println("hmmm? - " + var1 + " - " + str);
      for(int var32 = var19; var32 <= var20; ++var32) {
         for(int var33 = var21; var33 <= var22; ++var33) {
            for(int var34 = var23; var34 <= var24; ++var34) {
               int var35 = var11.getBlockId(var32, var33 - 1, var34);
               //System.out.println("1 - " + var35 + " - " + var11.getBlockLightValue(var32, var33, var34));
               if(var35 > 0 && var11.getBlockLightValue(var32, var33, var34) > 3) {
            	   //System.out.println("2");
                  this.renderImageOnBlock(Block.blocksList[var35], var2, var4 + (double)var1.getShadowSize(), var6, var32, var33, var34, var8, var12, var25, var27 + (double)var1.getShadowSize(), var29, str);
               }
            }
         }
      }

      var31.draw();
      GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
      GL11.glDisable(3042 /*GL_BLEND*/);
      GL11.glDepthMask(true);
   }

   private World getWorldFromRenderManager() {
      return this.renderManager.worldObj;
   }

   private void renderImageOnBlock(Block var1, double var2, double var4, double var6, int var8, int var9, int var10, float var11, float var12, double var13, double var15, double var17, double transparency) {
      Tessellator var19 = Tessellator.instance;
      //System.out.println("3");
      if(var1.renderAsNormalBlock()) {
         double var20 = transparency;//((double)var11 - (var4 - ((double)var9 + var15)) / 2.0D) * 0.5D * (double)this.getWorldFromRenderManager().getLightBrightness(var8, var9, var10);
         //System.out.println("4");
         //if(var20 >= 0.0D) {
        	 //System.out.println("5");
            if(var20 > 1.0D) {
               var20 = 1.0D;
            }
            //System.out.println(var20);
            var19.setColorRGBA_F(1.0F, 1.0F, 1.0F, (float)var20);
            double var22 = (double)var8 + var1.minX + var13;
            double var24 = (double)var8 + var1.maxX + var13;
            double var26 = (double)var9 + var1.minY + var15 + 0.015625D;
            double var28 = (double)var10 + var1.minZ + var17;
            double var30 = (double)var10 + var1.maxZ + var17;
            float var32 = (float)((var2 - var22) / 2.0D / (double)var12 + 0.5D);
            float var33 = (float)((var2 - var24) / 2.0D / (double)var12 + 0.5D);
            float var34 = (float)((var6 - var28) / 2.0D / (double)var12 + 0.5D);
            float var35 = (float)((var6 - var30) / 2.0D / (double)var12 + 0.5D);
            var19.addVertexWithUV(var22, var26, var28, (double)var32, (double)var34);
            var19.addVertexWithUV(var22, var26, var30, (double)var32, (double)var35);
            var19.addVertexWithUV(var24, var26, var30, (double)var33, (double)var35);
            var19.addVertexWithUV(var24, var26, var28, (double)var33, (double)var34);
         //}
      }
   }

   public static void renderOffsetAABB(AxisAlignedBB var0, double var1, double var3, double var5, boolean var7) {
      GL11.glDisable(3553 /*GL_TEXTURE_2D*/);
      Tessellator var8 = Tessellator.instance;
      if(var7) {
         GL11.glColor4f(0.0F, 0.0F, 1.0F, 1.0F);
      } else {
         GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
      }

      var8.startDrawingQuads();
      var8.setTranslationD(var1, var3, var5);
      var8.setNormal(0.0F, 0.0F, -1.0F);
      var8.addVertex(var0.minX, var0.maxY, var0.minZ);
      var8.addVertex(var0.maxX, var0.maxY, var0.minZ);
      var8.addVertex(var0.maxX, var0.minY, var0.minZ);
      var8.addVertex(var0.minX, var0.minY, var0.minZ);
      var8.setNormal(0.0F, 0.0F, 1.0F);
      var8.addVertex(var0.minX, var0.minY, var0.maxZ);
      var8.addVertex(var0.maxX, var0.minY, var0.maxZ);
      var8.addVertex(var0.maxX, var0.maxY, var0.maxZ);
      var8.addVertex(var0.minX, var0.maxY, var0.maxZ);
      var8.setNormal(0.0F, -1.0F, 0.0F);
      var8.addVertex(var0.minX, var0.minY, var0.minZ);
      var8.addVertex(var0.maxX, var0.minY, var0.minZ);
      var8.addVertex(var0.maxX, var0.minY, var0.maxZ);
      var8.addVertex(var0.minX, var0.minY, var0.maxZ);
      var8.setNormal(0.0F, 1.0F, 0.0F);
      var8.addVertex(var0.minX, var0.maxY, var0.maxZ);
      var8.addVertex(var0.maxX, var0.maxY, var0.maxZ);
      var8.addVertex(var0.maxX, var0.maxY, var0.minZ);
      var8.addVertex(var0.minX, var0.maxY, var0.minZ);
      var8.setNormal(-1.0F, 0.0F, 0.0F);
      var8.addVertex(var0.minX, var0.minY, var0.maxZ);
      var8.addVertex(var0.minX, var0.maxY, var0.maxZ);
      var8.addVertex(var0.minX, var0.maxY, var0.minZ);
      var8.addVertex(var0.minX, var0.minY, var0.minZ);
      var8.setNormal(1.0F, 0.0F, 0.0F);
      var8.addVertex(var0.maxX, var0.minY, var0.minZ);
      var8.addVertex(var0.maxX, var0.maxY, var0.minZ);
      var8.addVertex(var0.maxX, var0.maxY, var0.maxZ);
      var8.addVertex(var0.maxX, var0.minY, var0.maxZ);
      var8.setTranslationD(0.0D, 0.0D, 0.0D);
      var8.draw();
      GL11.glEnable(3553 /*GL_TEXTURE_2D*/);
   }

}