Nemesis game, first enemy
Revision 8:2ced844d8292, committed 2017-05-03
- Comitter:
- musallambseiso
- Date:
- Wed May 03 20:03:46 2017 +0000
- Parent:
- 7:3d951a743dbe
- Commit message:
- Removed redundant code, perfected Doxygen, added inline comments.
Changed in this revision
Enemy1.cpp | Show annotated file Show diff for this revision Revisions of this file |
Enemy1.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/Enemy1.cpp Tue May 02 22:13:59 2017 +0000 +++ b/Enemy1.cpp Wed May 03 20:03:46 2017 +0000 @@ -2,24 +2,27 @@ Enemy1::Enemy1() { - } Enemy1::~Enemy1() { +} -} + +// Initializion method: void Enemy1::init(int speed) { - int x = rand() % 63 + 84; - _x = x; - _y = 1; + _x = rand() % 63 + 84; // Starting x position is randomized off screen. Creates a random ship generation. + _y = 1; // Starting y position (fixed, first lane) - _velocity.x = -speed; + _velocity.x = -speed; // Velocity is based on the speed, which is input when method is used. _velocity.y = 0; } + +// Draws first enemy ship onto LCD: + void Enemy1::draw(N5110 &lcd) { lcd.drawLine(_x,_y,_x,_y+5,1); @@ -29,12 +32,19 @@ lcd.drawLine(_x-4,_y+2,_x-4,_y+3,1); } + +// Updates first enemy ship's position: + void Enemy1::update() { + // X and y positions depend on velocity: _x += _velocity.x; _y += _velocity.y; } + +// Obtains first enemy ship's current position: + Vector2D Enemy1::get_pos() { Vector2D p = {_x,_y};
--- a/Enemy1.h Tue May 02 22:13:59 2017 +0000 +++ b/Enemy1.h Wed May 03 20:03:46 2017 +0000 @@ -6,6 +6,17 @@ #include "Gamepad.h" #include "Friendly.h" +/** Enemy1 Class +@brief Used for generating the first enemy ship in the Nemesis game. Includes drawing and updating functions. +@brief Incorporates N5110.h file by Craig A. Evans. + +@brief Revision 1.0 + +@author Musallam M. M. Bseiso +@date 3rd May 2017 +*/ + + class Enemy1 { @@ -31,6 +42,8 @@ /** Draw Enemy1 * * Draws the first enemy ship onto the LCD, in accordance with the parameters initialized in the "init" method. + * @param N5110 - nokia LCD library + * @param lcd - pointer to nokia LCD library */ void draw(N5110 &lcd);