GameEngine.h

00001 #ifndef GAMEENGINE_H
00002 #define GAMEENGINE_H
00003 
00004 #include "mbed.h"
00005 #include "N5110.h"
00006 #include "Gamepad.h"
00007 #include "Enemy.h"
00008 #include "CrossHairs.h"
00009 #include "EnemySpawner.h"
00010 #include "Wall.h"
00011 
00012 
00013 
00014 /** GameEngine Class
00015 @author Adam Jones, University of Leeds
00016 @brief Controls Game
00017 @date April 2019
00018 @brief Revision 1.0
00019 
00020 @code
00021 #include "mbed.h"
00022 #include "Gamepad.h"
00023 #include "N5110.h"
00024 #include "GameEngine.h"
00025 
00026 
00027 
00028 
00029 
00030 
00031 int main()
00032 { 
00033     //initialise game object
00034     GameEngine game;
00035     int crossHairsSpeed = 5;
00036     int fps = 16
00037     game.init(crossHairsSpeed, fps);
00038     
00039     //read input from gamepad
00040     Gamepad pad;
00041     game.read_input(pad);
00042     
00043     //update game state
00044     game.update(pad);
00045     
00046     /draw game state
00047     game.draw(lcd);
00048     
00049     //returns if game is over or not
00050     bool isOver = game.get_game_over();
00051     
00052     //sets if game is over or not
00053     game.set_game_over(false); //false = not over, true = over
00054 
00055 }
00056 
00057 @endcode
00058 
00059 */
00060 
00061 
00062 class GameEngine
00063 {
00064 
00065 public:
00066     GameEngine();
00067     ~GameEngine();
00068 
00069     /** 
00070     * @brief Initisalise the game with cross hair speed and frames per second
00071     * @param cross hairs speed @details max speed of the cross hairs in pixels per frame
00072     * @param fps @details the fps of the game
00073     */
00074     void init(int CrossHairsSpeed, int fps);
00075     /** 
00076     * @brief read input from gamepad
00077     * @param gamepad @details the gamepad object
00078     */
00079     void read_input(Gamepad &pad);
00080     /** 
00081     * @brief updates the gamepad based on inputs
00082     * @param gamepad @details the gamepad object
00083     */
00084     void update(Gamepad &pad);
00085     /** 
00086     * @brief draws sprites on the display
00087     * @param lcd @details the N5110 object
00088     */
00089     void draw(N5110 &lcd);
00090     /** 
00091     * @brief returns if the game is over or not
00092     * @return game over @details a boolean value
00093     */
00094     bool get_game_over();
00095     
00096     /** 
00097     * @brief sets if game is over or not
00098     * @param game over @details a boolean value
00099     */
00100     void set_game_over(bool is_game_over);
00101     
00102 private:
00103 
00104 
00105     void fireShot(Gamepad &gpad);
00106     
00107     void was_enemy_shot(int i, Vector2D shotLoc);
00108     void game_over();
00109 
00110     bool _game_over;
00111     int _frame;
00112     int _fps;
00113 
00114     int _levelNumber;
00115     int _killCount;
00116      
00117     
00118     float _angle;
00119     float _mag;
00120     
00121     CrossHairs _crossHairs;
00122     
00123     Wall _wall;
00124     
00125     
00126     Enemy *_enemies;
00127     EnemySpawner _level;
00128     
00129     
00130     
00131     
00132     
00133     
00134 
00135  
00136 
00137     
00138     
00139 
00140     
00141     
00142 
00143 };
00144 
00145 #endif