Diff: ShipBullet/ShipBullet.cpp

Revision:

27:eb755a345b1f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ShipBullet/ShipBullet.cpp	Sat May 16 16:18:32 2020 +0000
@@ -0,0 +1,50 @@
+#include "ShipBullet.h"
+
+ShipBullet::ShipBullet()
+{
+}
+
+ShipBullet::~ShipBullet()
+{
+}
+
+void ShipBullet::init(int x, int y)  
+{
+    _speed = 2;                                                                 //speed of bullets upwards is 2 
+    _hit = false;                                                               //bullet is 'alive'
+    _x = x;                                                                     //sets x position to input x (middle of the ship)
+    _y = y;                                                                     //sets y position to input y (top of the ship)
+}
+
+void ShipBullet::render(N5110 &lcd)
+{
+    if(_hit == false) {                                                         //if the bullet has not yet caused a hit, draw a pixel at x and y position
+        lcd.setPixel(_x,_y,true);
+    }
+}
+
+void ShipBullet::update(Gamepad &pad,N5110 &lcd) 
+{
+    _y-= _speed;                                                                //ship bullet ascends towards the top of the screen
+}
+    
+Vector2D ShipBullet::get_position() 
+{
+    Vector2D p = {_x,_y};                                                       //returns a 2D vector of the x and y position of the bullet
+    return p;    
+}
+
+void ShipBullet::set_hit(bool hit) 
+{
+    _hit = hit;                                                                 //used to set the hit value of a bullet that has caused a hit
+}
+
+bool ShipBullet::get_hit() 
+{
+    bool x = _hit;                                                              //returns the hit value of the bullet
+    return x;
+}
+    
+
+    
+    
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