1 files changed, 103 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..2aa24d4
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,103 @@
+#include "raylib.h"
+#include "raymath.h"
+
+
+typedef struct InitConfig {
+    int SCREEN_WIDTH;
+    int SCREEN_HEIGHT;
+    char TITLE[20];
+    int TARGET_FPS;
+} InitConfig;
+
+typedef struct Ball {
+    Vector2 pos;
+    float radius;
+    float mass;
+    Vector2 velocity;
+    Vector2 force;
+    Color color;
+} Ball;
+
+typedef struct Physics {
+    Vector2 gravityVector;
+    float dampeningFactor;
+} Physics;
+
+void doInitialization(InitConfig config);
+void doDrawing(Ball **balls, int totalBalls);
+void doUpdate(Ball **balls, int totalBalls, Physics physics);
+
+int main(void)
+{
+    InitConfig config = {
+            800,
+            500,
+            "Just a fucking test",
+            60
+    };
+    doInitialization(config);
+
+    Physics physics = {
+            .gravityVector = (Vector2){0.0f, 6.0f},
+            .dampeningFactor = 0.8f
+    };
+
+    Ball greenBall = {
+            .pos = {(float)config.SCREEN_WIDTH / 2, 0.0f + 20},
+            .radius = 20,
+            .mass = 1,
+            .velocity = { 0.0f, 0.0f },
+            .force = physics.gravityVector,
+            GREEN
+    };
+
+    Ball *balls[] = {&greenBall};
+
+    while (!WindowShouldClose())
+    {
+        doUpdate(balls, 1, physics);
+        doDrawing(balls, 1);
+    }
+
+    CloseWindow();
+
+    return 0;
+}
+
+void doInitialization(InitConfig config) {
+    InitWindow(config.SCREEN_WIDTH, config.SCREEN_HEIGHT, config.TITLE);
+    SetTargetFPS(config.TARGET_FPS);
+}
+
+//float pix2m(int pixels) {
+//    // Pixel to meter conversion, 1 pixel = 1 cm
+//    return 0.01f * (float)pixels;
+//}
+//
+//int m2pix(float metres) {
+//    return (int)floorf(metres / 0.01f);
+//}
+
+void doUpdate(Ball **balls, int totalBalls, Physics physics) {
+    float dt = GetFrameTime();
+    for (int i = 0; i < totalBalls; i++) {
+        Ball *ball = balls[i];
+        // Update position from last velocity
+        ball->pos = Vector2Add(ball->pos, Vector2Scale(ball->velocity, dt));
+        // Update velocity for next frame
+        ball->velocity = Vector2Add(ball->velocity, Vector2Scale(physics.gravityVector, dt));
+    }
+}
+
+void doDrawing(Ball **balls, int totalBalls) {
+    BeginDrawing();
+
+    ClearBackground(BLACK);
+
+    for (int i = 0; i < totalBalls; i++) {
+        Ball *ball = balls[i];
+        DrawCircleV(ball->pos, ball->radius, ball->color);
+    }
+
+    EndDrawing();
+}
+\ No newline at end of file