EIG: Fix stocking input bus exploit (GTNewHorizons/bartworks#230)

* Disgusting

* Fix exploit

* Maybe fix black wheat blocks inside

* Ok we will fight then

* Cosmetics

* Proper fix

1 files changed, 14 insertions, 3 deletions

diff --git a/src/main/java/kubatech/client/effect/CropRenderer.java b/src/main/java/kubatech/client/effect/CropRenderer.java
index 1fca559204..88978688a7 100644
--- a/src/main/java/kubatech/client/effect/CropRenderer.java
+++ b/src/main/java/kubatech/client/effect/CropRenderer.java
@@ -2,6 +2,7 @@ package kubatech.client.effect;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.lang.reflect.Field;
 import net.minecraft.client.particle.EntityFX;
 import net.minecraft.client.renderer.RenderBlocks;
 import net.minecraft.client.renderer.Tessellator;
@@ -12,6 +13,7 @@ import org.lwjgl.opengl.GL11;
 @SideOnly(Side.CLIENT)
 public class CropRenderer extends EntityFX {
     int meta;
+    Field tessellatorHasBrightnessField = null;
 
     public CropRenderer(World world, int x, int y, int z, int meta, int age) {
         super(world, (double) x, ((double) y - 0.0625d), (double) z);
@@ -39,10 +41,19 @@ public class CropRenderer extends EntityFX {
         Tessellator tessellator = Tessellator.instance;
         GL11.glDisable(GL11.GL_CULL_FACE);
         GL11.glDepthMask(false);
+        double f11 = this.prevPosX + (this.posX - this.prevPosX) * (double) p_70539_2_ - interpPosX;
+        double f12 = this.prevPosY + (this.posY - this.prevPosY) * (double) p_70539_2_ - interpPosY;
+        double f13 = this.prevPosZ + (this.posZ - this.prevPosZ) * (double) p_70539_2_ - interpPosZ;
+        try {
+            if (tessellatorHasBrightnessField == null) {
+                tessellatorHasBrightnessField = Tessellator.class.getDeclaredField("hasBrightness");
+                tessellatorHasBrightnessField.setAccessible(true);
+            }
+            tessellatorHasBrightnessField.set(tessellator, false);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            throw new RuntimeException(e);
+        }
         tessellator.setColorRGBA(255, 255, 255, 255);
-        float f11 = (float) (this.prevPosX + (this.posX - this.prevPosX) * (double) p_70539_2_ - interpPosX);
-        float f12 = (float) (this.prevPosY + (this.posY - this.prevPosY) * (double) p_70539_2_ - interpPosY);
-        float f13 = (float) (this.prevPosZ + (this.posZ - this.prevPosZ) * (double) p_70539_2_ - interpPosZ);
         RenderBlocks.getInstance().renderBlockCropsImpl(Blocks.wheat, meta, f11, f12, f13);
         GL11.glEnable(GL11.GL_CULL_FACE);
         GL11.glDepthMask(true);