From 0b8635fbf8fa6ce153371b06b05703e127c7b1b4 Mon Sep 17 00:00:00 2001
From: Amnet <amnet@o2.pl>
Date: Tue, 7 May 2013 03:06:20 +0200
Subject: [PATCH] Added foliage offset

---
 .../blocks/renderers/FoliageRenderer.java     | 47 ++++++++++++++++++-
 1 file changed, 46 insertions(+), 1 deletion(-)

diff --git a/src/minecraft/biomesoplenty/blocks/renderers/FoliageRenderer.java b/src/minecraft/biomesoplenty/blocks/renderers/FoliageRenderer.java
index 76cbdc9a4..830f2c059 100644
--- a/src/minecraft/biomesoplenty/blocks/renderers/FoliageRenderer.java
+++ b/src/minecraft/biomesoplenty/blocks/renderers/FoliageRenderer.java
@@ -1,7 +1,10 @@
 package biomesoplenty.blocks.renderers;
 
 import net.minecraft.block.Block;
+import net.minecraft.client.renderer.EntityRenderer;
 import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.Icon;
 import net.minecraft.world.IBlockAccess;
 import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
 import cpw.mods.fml.client.registry.RenderingRegistry;
@@ -9,6 +12,7 @@ import cpw.mods.fml.client.registry.RenderingRegistry;
 public class FoliageRenderer implements ISimpleBlockRenderingHandler
 {
     public static int render = RenderingRegistry.getNextAvailableRenderId();
+    private final int GRASSTOP = 7;
 
     @Override
     public void renderInventoryBlock(Block block, int metadata, int modelID, RenderBlocks renderer)
@@ -25,7 +29,7 @@ public class FoliageRenderer implements ISimpleBlockRenderingHandler
             if (meta == 0)
                 return renderer.renderBlockLilyPad(block, x, y, z);
             else
-                return renderer.renderCrossedSquares(block, x, y, z);
+                return renderCrossedSquares(block, x, y, z, renderer);
         }
         return true;
     }
@@ -41,4 +45,45 @@ public class FoliageRenderer implements ISimpleBlockRenderingHandler
     {
         return render;
     }
+    
+    private boolean renderCrossedSquares(Block par1Block, int par2, int par3, int par4, RenderBlocks renderer)
+    {
+        Tessellator tessellator = Tessellator.instance;
+        tessellator.setBrightness(par1Block.getMixedBrightnessForBlock(renderer.blockAccess, par2, par3, par4));
+        float f = 1.0F;
+        int l = par1Block.colorMultiplier(renderer.blockAccess, par2, par3, par4);
+        float f1 = (float)(l >> 16 & 255) / 255.0F;
+        float f2 = (float)(l >> 8 & 255) / 255.0F;
+        float f3 = (float)(l & 255) / 255.0F;
+
+        if (EntityRenderer.anaglyphEnable)
+        {
+            float f4 = (f1 * 30.0F + f2 * 59.0F + f3 * 11.0F) / 100.0F;
+            float f5 = (f1 * 30.0F + f2 * 70.0F) / 100.0F;
+            float f6 = (f1 * 30.0F + f3 * 70.0F) / 100.0F;
+            f1 = f4;
+            f2 = f5;
+            f3 = f6;
+        }
+
+        tessellator.setColorOpaque_F(f * f1, f * f2, f * f3);
+        double d0 = (double)par2;
+        double d1 = (double)par3;
+        double d2 = (double)par4;
+
+        long i1;
+        if (renderer.blockAccess.getBlockMetadata(par2, par3, par4) == GRASSTOP) // High Grass Top
+            i1 = (long)(par2 * 3129871) ^ (long)par4 * 116129781L ^ (long)(par3 - 1);
+        else
+            i1 = (long)(par2 * 3129871) ^ (long)par4 * 116129781L ^ (long)par3;
+        
+        i1 = i1 * i1 * 42317861L + i1 * 11L;
+        d0 += ((double)((float)(i1 >> 16 & 15L) / 15.0F) - 0.5D) * 0.5D;
+        d1 += ((double)((float)(i1 >> 20 & 15L) / 15.0F) - 1.0D) * 0.2D;
+        d2 += ((double)((float)(i1 >> 24 & 15L) / 15.0F) - 0.5D) * 0.5D;
+
+
+        renderer.drawCrossedSquares(par1Block, renderer.blockAccess.getBlockMetadata(par2, par3, par4), d0, d1, d2, 1.0F);
+        return true;
+    }
 }