Diff: Ball1.cpp

Revision:

5:381cd0ea08aa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ball1.cpp	Thu May 04 06:38:59 2017 +0000
@@ -0,0 +1,93 @@
+#include "Ball1.h"
+
+Ball1::Ball1()
+{
+
+}
+
+Ball1::~Ball1()
+{
+
+}
+
+void Ball1::init(int size,int speed)
+{
+
+    _size = size;
+
+    _x = WIDTH/2 -  _size/2;
+    _y = HEIGHT/2 - _size/2;
+    
+
+
+        _velocity.x = speed;
+        _velocity.y = speed; }
+
+
+void Ball1::draw(N5110 &lcd)
+{
+    lcd.drawRect(_x,_y,_size,_size,FILL_BLACK);
+}
+
+
+
+void Ball1::update(Direction d,float mag)
+{
+
+    
+    
+    
+        _velocity.x = int(mag*1.0f); 
+                _velocity.y = int(mag*1.0f);  // scale is arbitrary, could be changed in future
+
+    // update y value depending on direction of movement
+    // North is decrement as origin is at the top-left so decreasing moves up
+    if (d == N) {
+        _y+=_velocity.y;
+    } else if (d == S) {
+        _y+=_velocity.y;
+        }
+
+    if (d == W) {
+        _x+=_velocity.x;
+    } else if (d == E) {
+        _x+=_velocity.x;
+        }
+        
+        
+    
+
+}
+
+
+
+void Ball1::set_velocity(Vector2D v)
+{
+    _velocity.x = v.x;
+    _velocity.y = v.y;
+}
+
+Vector2D Ball1::get_velocity()
+{
+    Vector2D v = {_velocity.x,_velocity.y};
+    return v;
+}
+
+Vector2D Ball1::get_pos()
+{
+    Vector2D p = {_x,_y};
+    return p;
+}
+
+void Ball1::set_pos(Vector2D p)
+{
+    _x = p.x;
+    _y = p.y;
+}
+
+
+void Ball1::set_size(int size)
+{
+    _size = size;
+}
+