File content as of revision 7:887651afda26:

#include "Gems.h"


void Gems::init()
{
     //fprintf("in gem init");
    
    //Initializing the X and Y co ordinates of the character
    gemPosX = rand() % 84;
    gemPosY = rand() % 42-42;
    
    //variable to store the status of the gem
    gStatus = true;
   
}

void Gems::draw(N5110 &lcd)
{
   
   //Drawing the gems
   //fprintf("gem being drawn");
   lcd.setPixel(gemPosX,gemPosY);
   lcd.setPixel(gemPosX+1,gemPosY);
   lcd.setPixel(gemPosX-1,gemPosY);
   lcd.setPixel(gemPosX,gemPosY+1);
   lcd.setPixel(gemPosX,gemPosY-1);
 
   
   
   
}




//To move the gem
void Gems::updateGems()
{
   //Updating the position of the gem on the screen and setting its speed 
   //fprintf("updating th gem to make it move");
   gemPosY =gemPosY+2;
  
}


void Gems::gemStatus(Vector2D p)
{
   //fprintf("in gem status");
   //Loop to check if  a gem has touched the character and update its staus to make it siappear from the screen
   if(((gemPosX>p.x-5)&&(gemPosX<p.x+5))&&(gemPosY>p.y))
   {
        
       gStatus = false;
   }
   
  //fprintf("gem status vale after checking if consumed %d",gStatus );
       
   //To check if the gem has reached the bottom of the screen so we can intialise and render again     
   if(gemPosY > HEIGHT)
   {
            gStatus = false;
   }
}


//Returns the postion (x,y) of the gems on the screen 

Vector2D Gems::getGemPos() 
{
     //fprintf("in gem get pos");
    Vector2D p = {gemPosX,gemPosY};
    return p;    
}

//Returns the status of the obstacle
bool Gems::getGemStatus()
{
    
    //fprintf("in get gem status");
    
    //fprintf("The value of gem status is (in 0/1) %d",gStatus);
    
    //Used to check when to initialise and render the gem
    return gStatus;
}