Diff: Spaceship/Spaceship.cpp

Revision:

141:02858e82c9cc

Parent:

140:e389918735a7

Child:

142:92f277a3e7e6

--- a/Spaceship/Spaceship.cpp	Thu May 09 06:23:33 2019 +0000
+++ b/Spaceship/Spaceship.cpp	Thu May 09 06:46:27 2019 +0000
@@ -34,43 +34,48 @@
 
   _y_spaceship-=2;                                    // the position of the spaceship at y-coordiante decrement by two
 
-//  printf("North\n");
-    } else if(d==S) {
+//  printf("North\n");                                //printf statment.
+    } else if(d==S) {                                 // else if condition to check if the joystic's direction moves to the south
        
-        _y_spaceship+=2;
-         //  printf("North\n");
+        _y_spaceship+=2;                             // the position of the spaceship at y-coordiante increment by two
+
+         //  printf("North\n");                      //printf statment
 
     }
 
-    if(_y_spaceship>=30) {
-        _y_spaceship=30;
+    if(_y_spaceship>=30) {                            //if statment to check the position of the spaceship at y_cooridante.
+        _y_spaceship=30;                              // y_cooridante of the spaceship equals 30
+        //printif("alien at y_cooridante equal 30\n")    // printif statment
     } else if(_y_spaceship<=0) {
         _y_spaceship=0;
     }
 
 }
 
-int Spaceship::get_pos_x()
+int Spaceship::get_pos_x() // to get the position of the spaceship at x_cooridante.
 {
-    return _x_spaceship;
+    return _x_spaceship;  // return the value of x_corridante of the spaceship in integer.
 }
-int Spaceship::get_pos_y()
+int Spaceship::get_pos_y()//function to get the position of the alien at y_cooridante.
 {
-    return _y_spaceship;
+    return _y_spaceship;  // return the value of y_corridante of the spaceship in integer.
 }
 
+//void function to set the position of the spaceship in x-cooridante and y_cooridante.
 void Spaceship::set_pos(int x, int y)
 {
-    _x_spaceship = x;
-    _y_spaceship = y;
+    _x_spaceship = x;     //the position of the spaceship at x-coordniate is equal to x. 
+    _y_spaceship = y;     //the position of the spaceship at y-coordniate is equal to y. 
 }
 
 void Spaceship::add_score()
 {
-    _score++;
+    _score++;   // increment the scores by 1.
+    //printf("scores increament by 1\n")       
 }
 
 int Spaceship::get_score()
 {
-    return _score;
+    return _score; //return the numbers of the scores which achived by the spaceship.
+    //printf("returned scores\n")
 }
\ No newline at end of file