From ec5a9b3a653df6c1c05cb04acf308f2297a36a5e Mon Sep 17 00:00:00 2001
From: austin <austin@austinhoover.net>
Date: Thu, 19 Dec 2024 19:43:53 -0500
Subject: [PATCH] chunk level pressure/density transfer

---
 .../server/fluid/manager/ServerFluidManager.java    | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/main/java/electrosphere/server/fluid/manager/ServerFluidManager.java b/src/main/java/electrosphere/server/fluid/manager/ServerFluidManager.java
index 1473a5cf..2c130c96 100644
--- a/src/main/java/electrosphere/server/fluid/manager/ServerFluidManager.java
+++ b/src/main/java/electrosphere/server/fluid/manager/ServerFluidManager.java
@@ -290,6 +290,19 @@ public class ServerFluidManager {
             ServerFluidChunk fluidChunk = this.getChunk(worldX, worldY, worldZ);
             if(fluidChunk.isAllocated() && !fluidChunk.isAsleep()){
                 this.simulationQueue.add(fluidChunk);
+                for(int i = 0; i < 27; i++){
+                    if(fluidChunk.neighbors[i] != null){
+                        fluidChunk.pressureIncoming[i] = fluidChunk.neighbors[i].pressureOutgoing[ServerFluidChunk.CENTER_BUFF];
+                        fluidChunk.pressureOutgoing[i] = 0;
+                        fluidChunk.densityIncoming[i] = fluidChunk.neighbors[i].densityOutgoing[ServerFluidChunk.CENTER_BUFF];
+                        fluidChunk.densityOutgoing[i] = 0;
+                    } else {
+                        fluidChunk.pressureIncoming[i] = 0;
+                        fluidChunk.pressureOutgoing[i] = 0;
+                        fluidChunk.densityIncoming[i] = 0;
+                        fluidChunk.densityOutgoing[i] = 0;
+                    }
+                }
             }
         }
     }