Diff: Spaceship/Spaceship.cpp

Revision:

139:c46a2cef7e09

Parent:

138:66befaefb27e

Child:

140:e389918735a7

--- a/Spaceship/Spaceship.cpp	Thu May 09 05:42:22 2019 +0000
+++ b/Spaceship/Spaceship.cpp	Thu May 09 05:50:57 2019 +0000
@@ -1,23 +1,26 @@
 #include "Spaceship.h"
 
-Spaceship::Spaceship()
+Spaceship::Spaceship() //constructor of class Spaceship
 {
 }
-Spaceship::~Spaceship()
+Spaceship::~Spaceship() //Destructor of class Spaceship
 {
 }
 
 void Spaceship::init(int x_spaceship,int y_spaceship, int speed_spaceship)
 {
+    //intialise the prameters of class Spaceship 
 
-     _x_spaceship=  x_spaceship;
-     _y_spaceship=  y_spaceship;
-      _speed_spaceship= speed_spaceship;
+     _x_spaceship=  x_spaceship;                      // the position of spaceship at x-cooridante.
+     _y_spaceship=  y_spaceship;                      //  the position of spaceship at y-cooridante.
+      _speed_spaceship= speed_spaceship;              // the speed of the alien. 
 }
 
+
+  // void function to draw the spaceship by using N5110 library 
 void Spaceship::draw(N5110 &lcd)
 {
-
+    .  //drawing the spaceship by using lcd.drawSprite.
     lcd.drawSprite(_x_spaceship,_y_spaceship,32,32,(int *) spaceship2);
 
 }
@@ -28,8 +31,10 @@
     _speed_spaceship = int(mag*10.0f);
 
         if(d==N){
-   //  printf("North\n");
+   
             _y_spaceship-=2;
+            
+            //  printf("North\n");
             }
         else
         if(d==S){