Working collisions simulator 1.0

.vscode/settings.json

+{
+    "files.associations": {
+        "array": "cpp",
+        "atomic": "cpp",
+        "bit": "cpp",
+        "*.tcc": "cpp",
+        "cctype": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "deque": "cpp",
+        "map": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "algorithm": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "memory": "cpp",
+        "memory_resource": "cpp",
+        "numeric": "cpp",
+        "optional": "cpp",
+        "random": "cpp",
+        "string": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "fstream": "cpp",
+        "initializer_list": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "new": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "typeinfo": "cpp"
+    }
+}
\ No newline at end of file

collision3.cpp → Collisions/collision3.cpp

 #include <math.h>
+
 #include <SFML/Graphics.hpp>
 #include <iostream>
+#include <set>
 #include <vector>
 
 int SIZE = 500;
@@ -11,15 +13,10 @@ double pyt(double x, double y) {
 }
 
 class Vector2 {
-    public:
+   public:
     double x;
     double y;
 
-    Vector2() {
-        x = 0;
-        y = 0;
-    }
-
     Vector2 add(Vector2 other) {
         Vector2 newVector;
         newVector.x = x + other.x;
@@ -124,10 +121,10 @@ class sphere {
             newSpeed.x = partOne * partTwoX;
             newSpeed.y = partOne * partTwoY;
             */
-            
+
             // ALT 2
             double part1 = 2 * other.mass / (mass + other.mass);
-            double part2 = ( (speed.sub(other.speed)).dot(pos.sub(other.pos)) ) / pow((pos.sub(other.pos)).abs(), 2);
+            double part2 = ((speed.sub(other.speed)).dot(pos.sub(other.pos))) / pow((pos.sub(other.pos)).abs(), 2);
             Vector2 r1 = pos.sub(other.pos).mult(part1 * part2);
             newSpeed = speed.sub(r1);
 
@@ -143,13 +140,18 @@ int main() {
     sf::RenderWindow window(sf::VideoMode(SIZE, SIZE), "Physics");
     window.setFramerateLimit(60);
 
-    sphere s1(50, 50, 30);
-    sphere s2(350, 200, 30);
+    std::vector<sphere> sphereList;
 
-    s1.speed.x = 1.5;
-    s1.speed.y = 0.5;
-    s2.speed.x = 0;
-    s2.speed.y = 0;
+    for (int i = 50; i < 500; i += 50) {
+        for (int j = 50; j < 500; j += 50) {
+            sphere s(i, j, 20);
+            sphereList.push_back(s);
+        }
+    }
+
+    sphereList[0].speed.x = 10;
+    sphereList[0].speed.y = 10;
+    sphereList[0].mass = 500;
 
     while (window.isOpen()) {
         sf::Event event;
@@ -160,21 +162,33 @@ int main() {
         }
 
         // MOVE
-        s1.move();
-        s2.move();
+        for (int i = 0; i < sphereList.size(); i++) {
+            sphereList[i].move();
+        }
 
         // Collide
-        Vector2 speed1 = s1.sphereCollision(s2);
-        Vector2 speed2 = s2.sphereCollision(s1);
-
-        s1.setSpeed(speed1);
-        s2.setSpeed(speed2);
+        for (int i = 0; i < sphereList.size(); i++) {
+            for (int j = i; j < sphereList.size(); j++) {
+                if (i != j) {
+                    Vector2 speed1 = sphereList[i].sphereCollision(sphereList[j]);
+                    Vector2 speed2 = sphereList[j].sphereCollision(sphereList[i]);
+
+                    sphereList[i].setSpeed(speed1);
+                    sphereList[j].setSpeed(speed2);
+
+                    //std::cout << speed2.x << " " << speed2.y << std::endl;
+                    //std::cout << i << " " << j << std::endl;
+                    //std::cout << sphereList[1].pos.x << " " << sphereList[1].pos.y << std::endl;
+                }
+            }
+        }
 
         window.clear();
 
         // DRAW
-        s1.draw(window);
-        s2.draw(window);
+        for (int i = 0; i < sphereList.size(); i++) {
+            sphereList[i].draw(window);
+        }
 
         window.display();
     }