Diff: lab.cpp

Revision:

4:19e1f1be1864

diff -r c054c5e52370 -r 19e1f1be1864 lab.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lab.cpp	Thu May 04 06:39:31 2017 +0000
@@ -0,0 +1,102 @@
+#include "lab.h"
+
+lab::lab()
+{
+
+}
+
+lab::~lab()
+{
+
+}
+
+void lab::init(int x, int y, int height,int width, int speed)
+{
+    _x = x;  // x value on screen is fixed
+    _y = y;  // y depends on height of screen and height of paddle
+    _height = height;
+    _width = width;  
+
+    
+    
+    // default speed
+    _score = 0;
+
+        _velocity.x = speed;
+        _velocity.y = speed;
+
+
+}
+
+void lab::draw(N5110 &lcd)
+{
+    // draw paddle in screen buffer. 
+    lcd.drawRect(_x,_y,_width,_height,FILL_BLACK);
+}
+
+void lab::update(Direction d,float mag)
+{
+                         _velocity.x = int(mag*0.0f); 
+                _velocity.y = int(mag*0.0f); 
+                
+                // 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;
+        }   
+
+
+    // check the y origin to ensure that the paddle doesn't go off screen
+    if (_y < 1) {
+        _y = 1;
+    }
+    if (_y > HEIGHT - _height - 1) {
+        _y = HEIGHT - _height - 1;
+    }
+    
+        if (_x < 1) {
+        _x = 1;
+    }
+    if (_x > WIDTH - _width - 1) {
+        _x = WIDTH - _width - 1;
+    }
+}
+
+
+void lab::set_velocity(Vector2D v)
+{
+    _velocity.x = v.x;
+    _velocity.y = v.y;
+}
+
+Vector2D lab::get_velocity()
+{
+    Vector2D v = {_velocity.x,_velocity.y};
+    return v;
+}
+
+void lab::add_score()
+{
+    _score++;
+}
+int lab::get_score()
+{
+    return _score;
+}
+
+Vector2D lab::get_pos() {
+    Vector2D p = {_x,_y};
+    return p;    
+}
+
+