class Physix{   
     public:   
         
        void wallcollis(){   
            int centery=pers.y/32;   
            int centerx=pers.x/32;   
// стена слева   
            if(collisMap.bitmap[centery][centerx-1]=='B'&&collisMap.bitmap[centery-1][centerx-1]=='B') {   
                      
               if (pers.dx<0) {   
                  pers.dx=0;   
               }   
            }   
// стена справа   
            if(collisMap.bitmap[centery][centerx+1]=='B'&&collisMap.bitmap[centery-1][centerx+1]=='B') {   
               if (pers.dx>0){   
                  pers.dx=0;   
               }   
            }   
                           
            if(pers.onGround)pers.x+=pers.dx;   
        }   

void gravitation() {   
            
     int centery=pers.y/32;   
     int centerx=pers.x/32;   
            
     if (!pers.onGround){   
        pers.dy=pers.dy+0.9;   
        pers.x+=pers.dx;   
     }   
                
     pers.y+=pers.dy;   
     pers.onGround=false;   

     if(collisMap.bitmap[centery+1][centerx]=='B'){
        pers.onGround=true;   
        if (pers.dy>0){   
           pers.dy=0;
        }   
     }   

     if(collisMap.bitmap[centery][centerx]=='B'){
        pers.onGround=true;   
        pers.y-=8;   
        if (pers.dy>0){   
           pers.dy=0;   
        }   
     }   
}   
};
     
Physix phys;   

  
public double NumberOne; // публичная переменная
protect int x; // защищенная
private bool YesOrNot; // закрытая