#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <string.h>
#include <SDL/SDL.h>
#include <time.h>
#include "graph.h"
int main(int argc, char **argv)
{
  char c;
  int x = 0, y = 0;
  maxx = 1920; maxy = 1150;
  scale = .15;
  int color = 0x000000;
  int pqty = 100;
  int vis = 0;
  seconds = time (NULL);
  unsigned int sec = seconds;
  srand(sec);
  electron e;
  e.init();
  neutron n;
  n.init();
  proton p[pqty];
  for(x = 0; x < pqty; x++){
    p[x].id = x;
    p[x].init();
  }
  init_screen(maxx, maxy);
  double dx, dy, dist, rad;
  while(1){
    ColorFill(color, maxx, maxy);
    e.move();          // move the electron
    e.show();          // show the electron
    if(vis > 0){       
      n.move();        // move the neutron
      n.show();        // show the neutron
    }
    for(x = 0; x < vis; x ++){
      p[x].move();     // move all visible protons
      p[x].show();     // show all visible protons
      n.bump(p[x]);
      for(y = x + 1; y < vis; y ++){
        p[x].bump(p[y]);
      }
    }
    SDL_Delay(1);
    c = keystroke();
    if(c == 'q') break;
    if(c == 'g'){ scale += .01; }
    if(c == 'm'){ vis += 1; }
    if(c == 'l'){ if(vis > 0) vis -= 1; }
    if(c == 's'){ scale -= .01; }
    if(c == 'c'){ color = rand() % 0xffffff; }
    SDL_UpdateRect(screen, minx, miny, maxx, maxy);
  }
}