Added Config.json

PixelEngine/Config.cs

@@ -0,0 +1,7 @@
+namespace PixelEngine;
+
+public class Config
+{
+    public List<Density> Densities { get; set; }
+    public List<Velocity> Velocities { get; set; }
+}

PixelEngine/Config.json

@@ -0,0 +1,62 @@
+{
+  "Densities":[
+    {
+      "x":64,
+      "y":64,
+      "amount":200
+    }
+  ],
+  "Velocities":[
+    {
+      "x":32,
+      "y":64,
+      "amountX":0.1,
+      "amountY":-0.1
+    },
+    {
+      "x":96,
+      "y":64,
+      "amountX":-0.1,
+      "amountY":0.1
+    },
+    {
+      "x":64,
+      "y":32,
+      "amountX":0.1,
+      "amountY":0.1
+    },
+    {
+      "x":64,
+      "y":96,
+      "amountX":-0.1,
+      "amountY":-0.1
+    },
+
+
+
+    {
+      "x":64,
+      "y":64,
+      "amountX":0.1,
+      "amountY":-0.1
+    },
+    {
+      "x":64,
+      "y":64,
+      "amountX":-0.1,
+      "amountY":0.1
+    },
+    {
+      "x":64,
+      "y":64,
+      "amountX":0.1,
+      "amountY":0.1
+    },
+    {
+      "x":64,
+      "y":64,
+      "amountX":-0.1,
+      "amountY":-0.1
+    }
+  ]
+}

PixelEngine/Density.cs

@@ -0,0 +1,8 @@
+namespace PixelEngine;
+
+public class Density
+{
+    public int x { get; set; }
+    public int y{ get; set; }
+    public float amount { get; set; }
+}

PixelEngine/Fluid.cs

@@ -77,7 +77,8 @@ public class Fluid
       }
     }
     
-    public void renderD() {
+    public void renderD()
+    {
       for (int i = 0; i < size; i++) {
         for (int j = 0; j < size; j++) {
           int x = i * scale;
@@ -211,11 +212,11 @@ public class Fluid
 
           if (x < 0.5f) x = 0.5f; 
           if (x > Nfloat + 0.5f) x = Nfloat + 0.5f; 
-          i0 = RayMath.floorf(x); 
+          i0 = floorf(x); 
           i1 = i0 + 1.0f;
           if (y < 0.5f) y = 0.5f; 
           if (y > Nfloat + 0.5f) y = Nfloat + 0.5f; 
-          j0 = RayMath.floorf(y);
+          j0 = floorf(y);
           j1 = j0 + 1.0f; 
 
           s1 = x - i0; 

PixelEngine/Game.cs

@@ -1,4 +1,5 @@
 using System.Numerics;
+using Newtonsoft.Json;
 using static Raylib_CsLo.Raylib;
 using static Raylib_CsLo.RayGui;
 using Raylib_CsLo;
@@ -7,8 +8,8 @@ namespace PixelEngine;
 
 public class Game
 {
-    private const int Size = 256;
+    private const int Size = 128;
-    private const int Scale = 2;
+    private const int Scale = 7;
     private const int Iter = 10;
     private const float Dt = 0.2f;
     private const float Diffusion = 0f;
@@ -27,12 +28,26 @@ public class Game
 
         InitWindow(Size * Scale, Size * Scale, WindowTitle);
         SetTargetFPS(TargetFps);
+        
     }
 
     public void HandleInput()
     {
         
+        var config = JsonConvert.DeserializeObject<Config>(File.ReadAllText("Config.json"));
         
+        foreach (var configVelocity in config.Velocities)
+        {
+            DrawCircle(configVelocity.x * Scale, configVelocity.y *Scale, 5, RED);
+            DrawLine(configVelocity.x * Scale,configVelocity.y *Scale, (int) ((configVelocity.x * Scale) + (configVelocity.amountX)),(int) ((configVelocity.y * Scale) + (configVelocity.amountY)), RED);
+            _fluid.addVelocity(configVelocity.x, configVelocity.y, configVelocity.amountX, configVelocity.amountY);
+        }
+        
+        foreach (var configDensity in config.Densities)
+        {
+            _fluid.addDensity(configDensity.x, configDensity.y, configDensity.amount);
+        }
+
         // Add Density
         if (IsMouseButtonDown(MouseButton.MOUSE_BUTTON_LEFT))
         {
@@ -61,7 +76,7 @@ public class Game
             PMouse = GetMousePosition();
         }
         
-
+        
         
 
     }

PixelEngine/PixelEngine.csproj

@@ -9,7 +9,12 @@
     </PropertyGroup>
 
     <ItemGroup>
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       <PackageReference Include="Raylib-CsLo" Version="4.2.0.3" />
     </ItemGroup>
 
+    <ItemGroup>
+        <Content Include="Config.json" CopyToOutputDirectory="PreserveNewest" />
+    </ItemGroup>
+
 </Project>

PixelEngine/Velocity.cs

@@ -0,0 +1,10 @@
+namespace PixelEngine;
+
+public class Velocity
+{
+    public int x { get; set; }
+    public int y { get; set; }
+    public float amountX { get; set; }
+    public float amountY { get; set; }
+    
+}