File content as of revision 10:ae5f62a1e40e:

#include "element.h"
element::element()
{

}

element::~element()
{

}
void element::init(int size ,int foodx ,int foody,int snakex, int snakey ,int n)
{  
   _size=size;
   _foodpos.x=foodx;
   _foodpos.y=foody;
   for(int i=0;i<n;i++){
   _snakebody[i].x=snakex+2*i;
   _snakebody[i].y=snakey;
   }
   
}
void element::update()
{
   
    srand(time(NULL));
    _foodpos.x=rand()%(WIDTH-2);
    _foodpos.y=rand()%(HEIGHT-2);
    
}       

Vector2D element::getfoodpos(){
    Vector2D p;
    p=_foodpos;
    return p;
}
void element::draw(N5110 &lcd,int n){
    lcd.drawRect(_foodpos.x,_foodpos.y,_size,_size,FILL_BLACK);
    for(int i=0;i<n;i++){
    lcd.drawRect(_snakebody[i].x,_snakebody[i].y,3,3,FILL_BLACK);
    }
}
void element::input(Gamepad &pad){
    _d=pad.get_direction();
}
void element::move(int n){
    int k=0;
    if(_snakebody[0].x>_snakebody[1].x)
    {
        k=0;//
    }
    if(_snakebody[0].x<_snakebody[1].x)
    {
        k=1;
    }
    if(_snakebody[0].y<_snakebody[1].y)
    {
        k=2;
    }
    if(_snakebody[0].y>_snakebody[1].y)
    {
        k=3;
    }
    
     for(int i=n-1;i>0;i--)
    {
        _snakebody[i].x=_snakebody[i-1].x;
        _snakebody[i].y=_snakebody[i-1].y;
    }
     
     if (_d == N && k!=3 ) 
    {
        _snakebody[0].y-=1;
    
     
    } if (_d == S && k!=2) {
     
     _snakebody[0].y+=1;
        
    }if(_d==E && k!=1){
       
   _snakebody[0].x+=1;

    
    
   }  if(_d==W && k!=0){
       
    _snakebody[0].x-=1;
   
    
    }if(_d==CENTRE && k==0)
    
    {
      _snakebody[0].x+=1;
    }
    if(_d==CENTRE && k==1)
    
    {
      _snakebody[0].x-=1;
    }
      if(_d==CENTRE && k==2)
    
    {
      _snakebody[0].y-=1;
    }
      if(_d==CENTRE && k==3)
    
    {
      _snakebody[0].y+=1;
    }
                    
}

Vector2D element::getsnakepos(int n){
    Vector2D p;
    p=_snakebody[n];
    return p;
}