#include "constants.h"
#include "raylib.h"
#include "star.h"
#include "stdlib.h"
#include "time.h"

int main(int argc, char *argv[]) {
  bool mouse_control = false;
  srand(time(0));

  InitWindow(800, 600, "hyperspace (demo)");

  SetTargetFPS(60);

  Star stars[STAR_AMOUNT] = {};

  for (int i = 0; i < STAR_AMOUNT; i++) {
    stars[i] = StarCreate();
  }

  while (!WindowShouldClose()) {
    BeginDrawing();
    ClearBackground(WHITE);
    DrawText("hi world!", GetScreenWidth() / 2.0 - 16 * 4,
             GetScreenHeight() / 2.0 - 16, 32, BLACK);

    for (int i = 0; i < sizeof(stars) / sizeof(stars[0]); i++) {
      Star *star = &stars[i];
      star->position.z -= star->velocity;

      if (star->position.z < 1.0) {
        star->position = Generate3DPosition();
      }

      float screen_center_x =
          mouse_control ? GetMouseX() : GetScreenWidth() / 2.0;
      float screen_center_y =
          mouse_control ? GetMouseY() : GetScreenHeight() / 2.0;

      StarUpdate(star, screen_center_x, screen_center_y);

      DrawRectangle(star->renderPosition.x, star->renderPosition.y,
                    star->size.x, star->size.y, star->color);
    }

    EndDrawing();

    // Listening for input
    if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) {
      mouse_control = !mouse_control;
      if (mouse_control)
        HideCursor();
      else
        ShowCursor();
    }
  }

  return 0;
}