Diff: Gems/Gems.cpp

Revision:

3:0c690f1c04d8

Parent:

2:98a41609c827

Child:

4:2fdafb53eac2

--- a/Gems/Gems.cpp	Tue May 02 18:42:45 2017 +0000
+++ b/Gems/Gems.cpp	Wed May 03 09:27:04 2017 +0000
@@ -3,9 +3,11 @@
 
 void Gems::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;
    
 }
@@ -13,10 +15,7 @@
 void Gems::draw(N5110 &lcd)
 {
    
-   //lcd.drawRect(gemPosX-4,gemPosY-3,3,3,FILL_BLACK);
-   //lcd.drawLine(gemPosX-3, gemPosY-3,gemPosX-3,gemPosY+1,1);
-   
-   //lcd.drawCircle(gemPosX,gemPosY,2,FILL_BLACK);
+  //Drawing the gems
    lcd.setPixel(gemPosX,gemPosY);
    lcd.setPixel(gemPosX+1,gemPosY);
    lcd.setPixel(gemPosX-1,gemPosY);
@@ -30,13 +29,11 @@
 
 
 
-int Gems::gemScore()
-{
-     //return counter;
-}
 
+//To move the gem
 void Gems::updateGems()
 {
+   //Updating the position of the gem on the screen and setting its speed 
    gemPosY =gemPosY+2;
   
 }
@@ -44,15 +41,16 @@
 
 void Gems::gemStatus(Vector2D p)
 {
+   //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))
    {
-        //counter++;
+        
        gStatus = false;
    }
    
   
        
-        
+   //To check if the gem has reached the bottom of the screen so we can intialise and render again     
    if(gemPosY > HEIGHT)
    {
             gStatus = false;
@@ -60,6 +58,7 @@
 }
 
 
+//Returns the postion (x,y) of the gems on the screen 
 
 Vector2D Gems::getGemPos() 
 {
@@ -67,8 +66,10 @@
     return p;    
 }
 
+//Returns the status of the obstacle
 bool Gems::getGemStatus()
 {
+    //Used to check when to initialise and render the gem
     return gStatus;
     
     }