Diff: Body/Body.cpp

Revision:

9:f3259d652208

Parent:

8:59b01b57f0da

--- a/Body/Body.cpp	Sun May 31 16:06:31 2020 +0000
+++ b/Body/Body.cpp	Thu Jun 04 18:47:58 2020 +0000
@@ -1,40 +1,49 @@
 #include "Body.h"
 
-Body::Body() {
-    }
+//Constructor
+Body::Body() 
+{
     
-Body::~Body() {
-    }
+}
+//Destructor
+Body::~Body() 
+{
     
+}
+// Passing the position of current body position to the next body position
 void Body::update(Vector2D hP, int nbody) {   
-_nbody = nbody;
-_x_init = hP.x;
-_y_init = hP.y;
- prevx = bodyx[0];
- prevy = bodyy[0];
-bodyx[0] = _x_init;
-bodyy[0] = _y_init;
+    _nbody = nbody;
+    _x = hP.x;
+    _y = hP.y;
+    _prevx = bodyx[0];
+    _prevy = bodyy[0];
+    bodyx[0] = _x;
+    bodyy[0] = _y;
+ 
+
 for (int i = 1; i < nbody; i++) {
-    prev2x = bodyx[i];
-    prev2y = bodyy[i];
-    bodyx[i] = prevx;
-    bodyy[i] = prevy;
-    prevx = prev2x;
-    prevy = prev2y;
+    _prev2x = bodyx[i];
+    _prev2y = bodyy[i];
+    bodyx[i] = _prevx;
+    bodyy[i] = _prevy;
+    _prevx = _prev2x;
+    _prevy = _prev2y;
     }
-    }
-    void Body::draw(N5110 &lcd, int nbody) {
+}
+    
+void Body::draw(N5110 &lcd, int nbody) {
 
 int _nbody = nbody;
-for (int k = 0; k < _nbody; k++){                            //Snake tail
-            lcd.drawRect(bodyx[k], bodyy[k], 2, 2, FILL_BLACK); 
-        }      
-        }
+
+for (int k = 0; k < _nbody; k++){                            
+            lcd.drawRect(bodyx[k], bodyy[k], 2, 2, FILL_BLACK); // Snake body drawn as rectangles 
+    }      
+}
         
-        Vector2D Body::get_pos() {
+    Vector2D Body::get_pos() {
             
-            for (int j = 0; j < _nbody; j++) {
-    Vector2D b = {bodyx[j], bodyy[j]};
+for (int j = 0; j < _nbody; j++) {  
+    Vector2D b = {bodyx[j], bodyy[j]};  // Getting the positions of the whole body
     return b;    
-}
+    }
 }
\ No newline at end of file