From 22d87dcb8ff154811e3ac0576d20029ead5407d3 Mon Sep 17 00:00:00 2001
From: austin <austin@austinhoover.net>
Date: Sun, 19 Jan 2025 19:57:36 -0500
Subject: [PATCH] debug logging work

---
 .../client/ui/menu/debug/ImGuiFluidMonitor.java | 16 +++++++++++++++-
 .../server/fluid/manager/ServerFluidChunk.java  | 17 +++++++++++++++++
 .../fluid/manager/ServerFluidManager.java       | 17 +++++++++++++++++
 3 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/src/main/java/electrosphere/client/ui/menu/debug/ImGuiFluidMonitor.java b/src/main/java/electrosphere/client/ui/menu/debug/ImGuiFluidMonitor.java
index da18a165..cc6caa5b 100644
--- a/src/main/java/electrosphere/client/ui/menu/debug/ImGuiFluidMonitor.java
+++ b/src/main/java/electrosphere/client/ui/menu/debug/ImGuiFluidMonitor.java
@@ -36,13 +36,14 @@ public class ImGuiFluidMonitor {
             public void exec() {
                 if(ImGui.collapsingHeader("Server Data")){
                     ServerFluidManager fluidManager = Globals.playerManager.getPlayerRealm(Globals.clientPlayer).getServerWorldData().getServerFluidManager();
-                    //audio engine details
+                    //server engine details
                     ImGui.text("Fluids Debug");
                     ImGui.text("State: " + (fluidManager.getSimulate() ? "on" : "off"));
                     if(ImGui.button("Toggle Simulation")){
                         fluidManager.setSimulate(!fluidManager.getSimulate());
                     }
                     ImGui.text("Broadcast Size (This Frame): " + fluidManager.getBroadcastSize());
+                    ImGui.text("Active Chunk Count (This Frame): " + fluidManager.getActiveChunkCount());
                     ImGui.text("Normalization Ratio: " + ServerFluidChunk.getNormalizationRatio());
                     ImGui.text("Mass: " + ServerFluidChunk.getMassCount());
 
@@ -129,6 +130,19 @@ public class ImGuiFluidMonitor {
             System.out.println("\n\n\n");
 
 
+            System.out.println("Divergence");
+            for(int y = 0; y < 3; y++){
+                System.out.println("Layer " + y);
+                for(int x = 0; x < ServerFluidChunk.BUFFER_DIM; x++){
+                    for(int z = 0; z < ServerFluidChunk.BUFFER_DIM; z++){
+                        System.out.print(chunk.getDivergence(x, y, z) + ", ");
+                    }
+                    System.out.println();
+                }
+            }
+            System.out.println("\n\n\n");
+
+
             System.out.println("Pressure");
             for(int y = 0; y < 3; y++){
                 System.out.println("Layer " + y);
diff --git a/src/main/java/electrosphere/server/fluid/manager/ServerFluidChunk.java b/src/main/java/electrosphere/server/fluid/manager/ServerFluidChunk.java
index c447c0cd..3ad9af5a 100644
--- a/src/main/java/electrosphere/server/fluid/manager/ServerFluidChunk.java
+++ b/src/main/java/electrosphere/server/fluid/manager/ServerFluidChunk.java
@@ -116,6 +116,11 @@ public class ServerFluidChunk {
      */
     FloatBuffer pressureCache;
 
+    /**
+     * The divergence cache
+     */
+    FloatBuffer divergenceCache;
+
     /**
      * The array of all adjacent weight buffers for the fluid sim
      */
@@ -285,6 +290,7 @@ public class ServerFluidChunk {
         this.velocityY = this.bVelocityY[CENTER_BUFF].asFloatBuffer();
         this.velocityZ = this.bVelocityZ[CENTER_BUFF].asFloatBuffer();
         this.bounds = this.bBounds[CENTER_BUFF].asFloatBuffer();
+        this.divergenceCache = this.bDivergenceCache[CENTER_BUFF].asFloatBuffer();
         this.pressureCache = this.bPressureCache[CENTER_BUFF].asFloatBuffer();
     }
 
@@ -574,6 +580,17 @@ public class ServerFluidChunk {
         return pressureCache.get(this.IX(x,y,z));
     }
 
+    /**
+     * Gets the divergence at a point
+     * @param x The x coordinate
+     * @param y The y coordinate
+     * @param z The z coordinate
+     * @return The divergence
+     */
+    public float getDivergence(int x, int y, int z){
+        return divergenceCache.get(this.IX(x,y,z));
+    }
+
     /**
      * Gets the inddex into the buffer
      * @param x The x position
diff --git a/src/main/java/electrosphere/server/fluid/manager/ServerFluidManager.java b/src/main/java/electrosphere/server/fluid/manager/ServerFluidManager.java
index 2c130c96..30fba418 100644
--- a/src/main/java/electrosphere/server/fluid/manager/ServerFluidManager.java
+++ b/src/main/java/electrosphere/server/fluid/manager/ServerFluidManager.java
@@ -110,6 +110,12 @@ public class ServerFluidManager {
      * The number of chunks broadcast this frame
      */
     int broadcastSize = 0;
+
+    @Exclude
+    /**
+     * The number of chunks active this frame
+     */
+    int activeChunkCount = 0;
     
     
     /**
@@ -319,6 +325,9 @@ public class ServerFluidManager {
                     this.serverFluidSimulator.simulate(this.simulationQueue,this.broadcastQueue);
                 }
             }
+
+            //set active chunk size
+            this.activeChunkCount = this.simulationQueue.size();
             
             //clear both queues
             while(this.simulationQueue.size() > 0){
@@ -440,5 +449,13 @@ public class ServerFluidManager {
         return broadcastSize;
     }
 
+    /**
+     * The number of chunks active this frame
+     * @return The number of chunks active this frame
+     */
+    public int getActiveChunkCount(){
+        return this.activeChunkCount;
+    }
+
     
 }