#include "screen.h"
#include "game.h"
#include "control.h"
#include "queue.h"


#define PIN_CLK 13
#define PIN_DIN 11
#define PIN_CS  10
#define X_SEGMENTS   4
#define Y_SEGMENTS   4

#define PIN_VERT A2
#define PIN_HORZ A1 
#define PIN_SEL  A0

#define SCREENDATABYTESSIZE (8 * X_SEGMENTS * Y_SEGMENTS)
#define MAXSNAKELEN (8 * 8 * X_SEGMENTS * Y_SEGMENTS)




uint8_t _screen[SCREENDATABYTESSIZE]={0};

SCR_SETUP _scr = {0};
CTRL_SETUP _ctrl = {0};
QUEUE _qx={0};
QUEUE _qy={0};



uint8_t _qxdata[MAXSNAKELEN]={0};
uint8_t _qydata[MAXSNAKELEN]={0};

void setup() 
{

  q_init(&_qx,_qxdata,sizeof(_qxdata));
  q_init(&_qy,_qydata,sizeof(_qydata));

  _scr.pin_clk = PIN_CLK;
  _scr.pin_din = PIN_DIN;
  _scr.pin_cs = PIN_CS;
  _scr.x_segments = X_SEGMENTS ;
  _scr.y_segments = Y_SEGMENTS ;
  _scr.scrbuf = _screen;
 
  scr_init(&_scr);  
  scr_clear(&_scr);
  scr_show(&_scr);

  _ctrl.pin_h = PIN_HORZ;
  _ctrl.pin_v = PIN_VERT;
  _ctrl.pin_s = PIN_SEL;

  ctrl_init(&_ctrl);


  game_init(&_scr,&_ctrl,&_qx,&_qy);




}


void loop() 
{

    ctrl_read(&_ctrl);

    game_loop();

    game_draw();

    scr_show(&_scr);

    delay(1);
}