Diff: Target.cpp

Revision:

13:828ede9cf8a5

Parent:

12:855610bdba49

--- a/Target.cpp	Wed May 03 13:33:40 2017 +0000
+++ b/Target.cpp	Thu May 04 08:34:51 2017 +0000
@@ -10,6 +10,7 @@
 
 }
 
+//Target Sprite.
 int sprite2[8][10] = {
     {1,1,1,1,1,1,1,1,1,1},
     {1,1,0,1,0,1,0,1,0,1},
@@ -35,6 +36,14 @@
     //_velocity.x = 1;
     _velocity.y = 1;
     
+    //Sideways velocity is randomised.
+    
+    
+    //Remember to seed
+  
+  
+  
+  
    /* int random = rand() % 3;
     if(random == 0){
         _velocity.x = 0;
@@ -50,6 +59,8 @@
         }
     */
     
+    //Resets target position if it reaches the bottom of the screen.
+    //Also prevents target from going out of the side of the screen.
     if(_x <= -1){
         _x = 0;
         }
@@ -66,12 +77,12 @@
         n = n+1;  
         }
 
-    lcd.drawSprite(_x,_y,8,10,(int *)sprite2);
+    lcd.drawSprite(_x,_y,8,10,(int *)sprite2); //Function to draw the sprite.
 }
 
 
 
-Vector2D Target::get_pos()
+Vector2D Target::get_pos() //Obtains the X and Y coordinate of the target.
 {
     Vector2D Targetpos = {_x,_y};
     //printf("Targetpos from Target = %f %f \n", Targetpos.x, Targetpos.y);
@@ -87,17 +98,6 @@
     _y += _velocity.y;
 }
 
-void Target::set_velocity(Vector2D v)
-{
-    _velocity.x = v.x;
-    _velocity.y = v.y;
-}
-
-Vector2D Target::get_velocity()
-{
-    Vector2D v = {_velocity.x,_velocity.y};
-    return v;
-}
 
 void Target::set_pos(Vector2D p)
 {