harry rance / Mbed 2 deprecated Revised_Space_Invaders

Harry Rance 200925395 Embedded Systems Project

Dependencies:   mbed

Bullet.cpp@1:95d7dd44bb0d, 2017-04-13 (annotated)

Committer:
harryrance
Date:
Thu Apr 13 13:30:39 2017 +0000
Revision:
1:95d7dd44bb0d
Child:
2:50feb42b982c
Does all as before, added in bullet firing function, but only one bullet can be fired at this time. WORK ON: generating multiple instances of the bullet in one game.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
harryrance 1:95d7dd44bb0d 1 #include "Bullet.h"
harryrance 1:95d7dd44bb0d 2
harryrance 1:95d7dd44bb0d 3 Bullet::Bullet()
harryrance 1:95d7dd44bb0d 4 {
harryrance 1:95d7dd44bb0d 5
harryrance 1:95d7dd44bb0d 6 }
harryrance 1:95d7dd44bb0d 7
harryrance 1:95d7dd44bb0d 8 Bullet::~Bullet()
harryrance 1:95d7dd44bb0d 9 {
harryrance 1:95d7dd44bb0d 10
harryrance 1:95d7dd44bb0d 11 }
harryrance 1:95d7dd44bb0d 12
harryrance 1:95d7dd44bb0d 13 void Bullet::initialise(int x_origin, int y_origin, int speed, int button_check)
harryrance 1:95d7dd44bb0d 14 {
harryrance 1:95d7dd44bb0d 15 _x = x_origin;
harryrance 1:95d7dd44bb0d 16 _y = y_origin;
harryrance 1:95d7dd44bb0d 17 _button_check = button_check;
harryrance 1:95d7dd44bb0d 18 _speed = speed;
harryrance 1:95d7dd44bb0d 19
harryrance 1:95d7dd44bb0d 20 }
harryrance 1:95d7dd44bb0d 21
harryrance 1:95d7dd44bb0d 22 void Bullet::check_button_press(Gamepad &pad)
harryrance 1:95d7dd44bb0d 23 {
harryrance 1:95d7dd44bb0d 24 if (pad.check_event(Gamepad::A_PRESSED)){
harryrance 1:95d7dd44bb0d 25 _button_check = 1;
harryrance 1:95d7dd44bb0d 26 _speed = 1;
harryrance 1:95d7dd44bb0d 27 }
harryrance 1:95d7dd44bb0d 28 }
harryrance 1:95d7dd44bb0d 29
harryrance 1:95d7dd44bb0d 30 void Bullet::draw(N5110 &lcd)
harryrance 1:95d7dd44bb0d 31 {
harryrance 1:95d7dd44bb0d 32 _y_origin = _y;
harryrance 1:95d7dd44bb0d 33 _x_origin = _x;
harryrance 1:95d7dd44bb0d 34
harryrance 1:95d7dd44bb0d 35 if (_button_check){
harryrance 1:95d7dd44bb0d 36 lcd.setPixel(_x_origin,_y_origin);
harryrance 1:95d7dd44bb0d 37 lcd.setPixel(_x_origin,_y_origin-1);
harryrance 1:95d7dd44bb0d 38 }
harryrance 1:95d7dd44bb0d 39 }
harryrance 1:95d7dd44bb0d 40
harryrance 1:95d7dd44bb0d 41 void Bullet::update()
harryrance 1:95d7dd44bb0d 42 {
harryrance 1:95d7dd44bb0d 43 _x += _velocity.x;
harryrance 1:95d7dd44bb0d 44 _y -= _velocity.y;
harryrance 1:95d7dd44bb0d 45
harryrance 1:95d7dd44bb0d 46 int direction = 0;
harryrance 1:95d7dd44bb0d 47
harryrance 1:95d7dd44bb0d 48 if(direction == 0)
harryrance 1:95d7dd44bb0d 49 {
harryrance 1:95d7dd44bb0d 50 _velocity.y = _speed;
harryrance 1:95d7dd44bb0d 51 }
harryrance 1:95d7dd44bb0d 52 }
harryrance 1:95d7dd44bb0d 53
harryrance 1:95d7dd44bb0d 54 void Bullet::set_velocity(Vector2D v)
harryrance 1:95d7dd44bb0d 55 {
harryrance 1:95d7dd44bb0d 56 _velocity.x = v.x;
harryrance 1:95d7dd44bb0d 57 _velocity.y = v.y;
harryrance 1:95d7dd44bb0d 58 }
harryrance 1:95d7dd44bb0d 59
harryrance 1:95d7dd44bb0d 60 void Bullet::set_position(Vector2D p)
harryrance 1:95d7dd44bb0d 61 {
harryrance 1:95d7dd44bb0d 62 _x = p.x;
harryrance 1:95d7dd44bb0d 63 _y = p.y;
harryrance 1:95d7dd44bb0d 64 }
harryrance 1:95d7dd44bb0d 65
harryrance 1:95d7dd44bb0d 66 Vector2D Bullet::get_velocity()
harryrance 1:95d7dd44bb0d 67 {
harryrance 1:95d7dd44bb0d 68 Vector2D v = {_velocity.x,_velocity.y};
harryrance 1:95d7dd44bb0d 69
harryrance 1:95d7dd44bb0d 70 return v;
harryrance 1:95d7dd44bb0d 71 }
harryrance 1:95d7dd44bb0d 72
harryrance 1:95d7dd44bb0d 73 Vector2D Bullet::get_position()
harryrance 1:95d7dd44bb0d 74 {
harryrance 1:95d7dd44bb0d 75 Vector2D p = {_x,_y};
harryrance 1:95d7dd44bb0d 76
harryrance 1:95d7dd44bb0d 77 return p;
harryrance 1:95d7dd44bb0d 78 }
harryrance 1:95d7dd44bb0d 79