Diff: Bullet/Bullet.cpp

Revision:

100:b0e9c067d80a

Child:

126:c63c5ad39f73

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Bullet/Bullet.cpp	Sun May 05 13:05:57 2019 +0000
@@ -0,0 +1,82 @@
+#include "Bullet.h"
+
+
+bullet::bullet()
+{
+
+}
+
+bullet::~bullet()
+{
+
+}
+
+
+
+const int bullet[4][10] =   {
+    { 0,0,0,0,0,1,1,1,0,0 },
+    { 0,0,0,0,0,1,1,1,0,0 },
+    { 0,0,0,1,1,1,1,0,0,0 },
+    { 0,0,1,1,1,1,0,1,0,0 },
+};
+
+
+
+
+void bullet::init(int size,int speed)
+{
+    
+
+    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 bullet::draw(N5110 &lcd)
+{
+    lcd.drawSprite(x_bullet,y_bullet,4,10,(int *)bullet);
+
+}
+
+void bullet::update()
+{
+    _x += _velocity.x;
+    _y += _velocity.y;
+}
+
+
+void bullet::set_velocity(Vector2D v)
+{
+    _velocity.x = v.x;
+    _velocity.y = v.y;
+}
+
+Vector2D bullet::get_velocity()
+{
+    Vector2D v = {_velocity.x,_velocity.y};
+    return v;
+}
+
+Vector2D bullet::get_pos()
+{
+    Vector2D p = {_x,_y};
+    return p;
+}