paltforms

#include <SFML/Graphics.hpp>
#include <time.h>
using namespace sf;

struct point
{ int x,y; };

int main()
{
  srand(time(0));
  RenderWindow app(VideoMode(400, 533), "Doodle Game!"); // render app
  app.setFramerateLimit(60);

  Texture t1,t2,t3;
  t1.loadFromFile("/Users/alleyuan/code-snippets/16_games/02 Doodle Jump/images/background.png");
  t2.loadFromFile("/Users/alleyuan/code-snippets/16_games/02 Doodle Jump/images/platform.png");
  t3.loadFromFile("/Users/alleyuan/code-snippets/16_games/02 Doodle Jump/images/doodle.png");

  Sprite sBackground(t1), sPlat(t2), sPers(t3);

  point plat[20]; // platform locations

  for (int i = 0; i < 10; i++) // set platform locations
  {
    plat[i].x = rand()%400;
    plat[i].y = rand()%533;
  }

  int x = 100, y = 100, h = 200;
  float dx = 0, dy = 0;

  while (app.isOpen())
  {
    Event e;
    while (app.pollEvent(e))
    {
      if (e.type == Event::Closed) // close window
        app.close();
    }

    if (Keyboard::isKeyPressed(Keyboard::Right)) x += 3; // go right
    if (Keyboard::isKeyPressed(Keyboard::Left)) x -= 3; // go left

    dy += 0.2; // jump w/ gravity
    y += dy;
    if (y > 500) dy = -10;

    if (y < h)
    for (int i = 0; i < 10; i++) // move platforms and re-render once they're out of screen
    {
      y = h;
      plat[i].y = plat[i].y - dy;
      if (plat[i].y > 533) { plat[i].y = 0; plat[i].x = rand() % 400; }
    }

    for (int i = 0; i < 10; i++) // platform jumping
    if ((x+50 > plat[i].x) && (x+20 < plat[i].x + 68)
    && (y + 70 > plat[i].y) && (y + 70 < plat[i].y + 14) && (dy > 0)) dy = -10;

    sPers.setPosition(x, y);

    app.draw(sBackground);
    app.draw(sPers);
    for (int i = 0; i < 10; i++) // draw platforms
    {
      sPlat.setPosition(plat[i].x, plat[i].y);
      app.draw(sPlat);
    }

    app.display();
  }

  return 0;
}