Added relativity

Gal_data/Sim_Settings

@@ -1,3 +1,3 @@
-0.5
+0.1
-75
+150
 0

src/Simulator.cpp

@@ -15,6 +15,9 @@ class Vector3;
 // Starts the clock
 std::clock_t startTime = std::clock();
 
+// Sets the constant
+const float sol = 10.0; // Speed of light *should* be 1, but 10.0 make it compatible with old settings so I don't need to change the text in the creator
+
 // Defines a pointer to the screen size (needs to be accessible everywhere, but the Vector3 class is still undefined!)
 Vector3 *screenSize;
 
@@ -233,11 +236,18 @@ struct Star
     Star() {}
 
     // Called ever subframe
-    void tick(float dt) {
+    void tick(float dt, bool relativistic) {
+
+        if (true){
+            acceleration = acceleration * (sol - sqrt(velocity.SqrMagnitude()))/sol;
+        }
+
+        
         // Calc intégral lets gooo
         position = position + velocity * dt + acceleration * dt * dt * 0.5;        
         velocity = velocity + acceleration * dt;
         acceleration = Vector3 (0,0,0);
+
     }
 
     // Calculates the field at a point in space
@@ -464,7 +474,7 @@ int main() {
             // Must update everything at the same time
             #pragma omp parallel for
             for (int i = 0 ; i < starCount ; i++) {
-                stars[i].tick(timestep);
+                stars[i].tick(timestep, i < sigStars);
             }