Diff: Ball/Ball.cpp

Revision:

3:bd3465a70a5a

Child:

4:55a0509c4874

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ball/Ball.cpp	Mon Apr 15 13:40:49 2019 +0000
@@ -0,0 +1,101 @@
+#include "Ball.h"
+
+Ball::Ball()
+{
+
+}
+
+Ball::~Ball()
+{
+
+}
+
+void Ball::init(int size,int speed)
+{
+    _size = size;
+
+    _x = 42;
+    _y = 15;
+
+    srand(time(NULL));
+    int direction = rand() % 4; // randomise initial direction. 
+
+    // 4 possibilities. Get random modulo and set velocities accordingly
+    if (direction == 0) {
+        _velocity.x = speed;
+        _velocity.y = speed;
+    } else if (direction == 1) {
+        _velocity.x = speed;
+        _velocity.y = -speed;
+    } else if (direction == 2) {
+        _velocity.x = speed;
+        _velocity.y = speed;
+    } else {
+        _velocity.x = -speed;
+        _velocity.y = -speed;
+    }
+}
+
+void Ball::start(N5110 &lcd){
+    if (_y!=28){
+        _y+=1;
+    }
+}
+
+void Ball::draw(N5110 &lcd)
+{
+    lcd.drawCircle(_x,_y,1,FILL_BLACK);
+    //lcd.drawRect(_x,_y,_size,_size,FILL_BLACK);
+}
+
+void Ball::update()
+{
+    _x += _velocity.x;
+    _y += _velocity.y;
+}
+
+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::get_direction(Gamepad &pad){
+    _d = pad.get_direction();
+}
+void Ball::set_field(N5110 &lcd){
+    
+    lcd.drawCircle(25,2,2,FILL_BLACK); //NE
+    lcd.drawCircle(65,2,2,FILL_BLACK);  //NW
+    lcd.drawCircle(65,40,2,FILL_BLACK);  //SE
+    lcd.drawCircle(25,40,2,FILL_BLACK); //SW
+    lcd.drawCircle(3,20,2,FILL_BLACK); //E
+    lcd.drawCircle(80,20,2,FILL_BLACK); 
+    
+    /*
+    for(int i=0;i<5;i++){
+        get_direction();
+        while (_d==N||_d==S){
+            get_direction();
+        }
+        if (d==NE){
+            lcd.drawCircle(42,4,2,FILL_BLACK);
+    */
+}
\ No newline at end of file