Diff: Ball/Ball.cpp

Revision:

5:8d882354e387

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ball/Ball.cpp	Fri May 05 12:43:45 2017 +0000
@@ -0,0 +1,169 @@
+/*
+@author abdul rahman alhinai 200904758
+@brief the game ball class where the ball speed and movement made
+@date may 2017
+*/
+#include "Ball.h"
+
+Ball::Ball()
+{
+
+}
+
+Ball::~Ball()
+{
+
+}
+
+void Ball::init(int size,int speed, FXOS8700CQ &device)
+{
+    _size = size;
+     speed =2;
+    _x = WIDTH/2  ;
+    _y = HEIGHT/2 ;
+    
+     _lvl = 0;    // to increas the speed of the ball
+ Data values = device.get_values();
+
+
+    
+     // print each struct member over serial to test and debug
+        printf("ax = %f ay = %f az = %f | mx = %f my = %f mz = %f\n"
+               ,values.ax, values.ay, values.az
+               ,values.mx, values.my, values.mz);
+        printf( "pitch angle = %f\n",values.pitch);
+        printf( "roll angle = %f\n",values.roll);
+
+    // 9 possibilities. Get angel values for pitch and rolll and set velocities accordingly
+    if ((values.pitch >= 30) &&//bottom right
+       (values.roll >= 30)) { 
+        _velocity.x = speed+_lvl  ;
+        _velocity.y = -speed-_lvl;
+    } else if ((values.pitch >= 30) && //top right
+       (values.roll <= -30)) {
+        _velocity.x = speed+_lvl;
+        _velocity.y = speed+_lvl;
+    } else if ((values.pitch >= 30))  {//right
+        _velocity.x = speed+_lvl;
+        _velocity.y = 0;
+    } else if ((values.pitch <= -30) && //bottom left
+       (values.roll >= 30)) {
+        _velocity.x = -speed-_lvl;
+        _velocity.y = -speed-_lvl;
+    }
+    else if( (values.pitch <= -30) && //top left 
+       (values.roll <= -30)) {
+        _velocity.x = -speed-_lvl;
+        _velocity.y = speed+_lvl;
+    }else if (values.pitch <= -30) { //left
+        _velocity.x = -speed-_lvl;
+        _velocity.y = 0;
+    }
+    else if (values.roll >= 30) { //bottom
+        _velocity.x = 0;
+        _velocity.y = -speed-_lvl;
+    }
+    else if (values.roll <= -30) { //top
+        _velocity.x = 0;
+        _velocity.y = speed+_lvl;
+    }
+    else {                       //stop
+        _velocity.x = 0;
+        _velocity.y = 0;
+    }
+}
+
+void Ball::draw(N5110 &lcd)
+{
+    lcd.drawCircle(_x,_y,_size,FILL_BLACK);
+    
+}
+
+void Ball::update(int speed, FXOS8700CQ &device)
+{
+      
+      Data values = device.get_values();
+      if ((values.pitch >= 30) &&
+       (values.roll >= 30)) {
+        _velocity.x = -speed -_lvl ;
+        _velocity.y = speed+_lvl;
+    } else if ((values.pitch >= 30) &&
+       (values.roll <= -30)) {
+        _velocity.x = -speed-_lvl;
+        _velocity.y = -speed-_lvl;
+    } else if ((values.pitch >= 30))  {
+        _velocity.x = -speed-_lvl;
+        _velocity.y = 0;
+    } else if ((values.pitch <= -30) &&
+       (values.roll >= 30)) {
+        _velocity.x = speed+_lvl;
+        _velocity.y = speed+_lvl;
+    }
+    else if( (values.pitch <= -30) &&
+       (values.roll <= -30)) {
+        _velocity.x = speed+_lvl;
+        _velocity.y = -speed-_lvl;
+    }else if (values.pitch <= -30) {
+        _velocity.x = speed+_lvl;
+        _velocity.y = 0;
+    }
+    else if (values.roll >= 30) {
+        _velocity.x = 0;
+        _velocity.y = speed+_lvl;
+    }
+    else if (values.roll <= -30) {
+        _velocity.x = 0;
+        _velocity.y = -speed-_lvl;
+    }
+    else {
+        _velocity.x = 0;
+        _velocity.y = 0;
+    }
+     
+    _x += _velocity.x;
+    _y += _velocity.y;
+}
+
+void Ball::add_lvl()
+{
+    _lvl++;
+}
+int Ball::get_lvl()
+{
+    return _lvl;
+}
+void Ball::reset_lvl()
+{
+    _lvl=0;
+}
+
+
+void Ball::set_velocity(Vector2D v)
+{
+    _velocity.x = v.x;
+    _velocity.y = v.y;
+}
+
+Vector2D Ball::get_velocity()
+{
+    Vector2D v = {_velocity.x,_velocity.y};
+    return v;
+}
+
+Vector2D Ball::get_pos()
+{
+    Vector2D p = {_x,_y};
+    return p;
+}
+
+
+void Ball::set_pos(Vector2D p)
+{
+    _x = p.x;
+    _y = p.y;
+}
+void Ball::reset_pos()
+{
+    _x = WIDTH/2  ;
+    _y = HEIGHT/2 ;
+}
\ No newline at end of file