From 826b1d20f893e6d4cef412bcaf372d976b448a5a Mon Sep 17 00:00:00 2001
From: RainWarrior <rainwarrior@fry.su>
Date: Mon, 4 Jan 2016 12:48:10 +0300
Subject: [PATCH] Fixed invalid flow vector caching of still fluids.

---
 .../java/net/minecraftforge/client/model/ModelFluid.java  | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/net/minecraftforge/client/model/ModelFluid.java b/src/main/java/net/minecraftforge/client/model/ModelFluid.java
index 02a583304..f7a1fc121 100644
--- a/src/main/java/net/minecraftforge/client/model/ModelFluid.java
+++ b/src/main/java/net/minecraftforge/client/model/ModelFluid.java
@@ -153,11 +153,13 @@ public class ModelFluid implements IModelCustomData
 
         private static int getFlow(Optional<IExtendedBlockState> stateOption)
         {
-            int flowRound = -1000;
+            float flow = -1000;
             if(stateOption.isPresent())
             {
-                flowRound = (int)Math.round(Math.toDegrees(stateOption.get().getValue(BlockFluidBase.FLOW_DIRECTION).doubleValue()));
+                flow = stateOption.get().getValue(BlockFluidBase.FLOW_DIRECTION);
             }
+            int flowRound = (int)Math.round(Math.toDegrees(flow));
+            flowRound = MathHelper.clamp_int(flowRound, -1000, 1000);
             return flowRound;
         }
 
@@ -197,7 +199,7 @@ public class ModelFluid implements IModelCustomData
 
                 TextureAtlasSprite topSprite = flowing;
                 float scale = 4;
-                if(flow < -999F)
+                if(flow < -17F)
                 {
                     flow = 0;
                     scale = 8;