File content as of revision 17:8a90b187ac7a:

#ifndef ENGINE_H
#define ENGINE_H

#include "mbed.h"
#include "N5110.h"
#include "Gamepad.h"
#include "snake.h"
#include "finger.h"

/** Engine class

@brief Class for the structure of the game

@author Qi Minghong

@date April 2019

@code
///////// pre-processor directives ////////
#include "mbed.h"
#include "Gamepad.h"
#include "N5110.h"
#include "snake.h"
#include "Engine.h"
#include "finger.h"

/////////////// objects ///////////////
N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
Gamepad pad;
snake snake;
Engine engine;
finger finger;

///////////// prototypes ///////////////
void init();
void run();
void over();

///////////// functions ////////////////
int main()
{
    int fps = 8;  // frames per second
    snake.hscore = 0;
    lcd.init();
    while(1){    
      init();
      pad.tone(900.0,0.5);
      engine.welcome(pad,lcd);  // show welcome display, waiting for the user to start
      engine.menu(pad,lcd);  // show the select display, waiting for the user to select
    // choose game and game loop
    if(engine.game == 0){
      while (snake.over == 0) {
        run(); // run the snake game
        while (pad.check_event(Gamepad::START_PRESSED) == true){
            engine.pause(pad,lcd); // pause the game
        }
        wait(engine.p/fps);  // and wait for one frame period
      }
     over();  // show gameover display, waiting for the user to restart
     }else if(engine.game == 1){
         finger.run(lcd,pad); // run the finger-geuss game
         }
    }
}

@endcode
*/ 

class Engine
{
    
    public:
    /** Constructor */
    Engine();
    /** Destructor */
    ~Engine();
    int direction;
    int game;
    /** Get the direction
    *
    *   This function gets the direction of the snake (using the gamepad).
    *   @param  pad - Gamepad library
    */
    int get_direction(Gamepad &pad);
    /** Get the selection
    *
    *   This function gets the selection of user (using the gamepad).
    *   @param  pad - Gamepad library
    */
    int get_select(Gamepad &pad);
    /** Initialise the components
    *
    *   This function initialises the components of engine.
    */
    void init();
    /** Welcome display
    *
    *   This function prints the welcome display and wait for user to select.
    *   @param  pad - Gamepad library
    *   @param  lcd - N5110 library
    */
    void welcome(Gamepad &pad, N5110 &lcd);
    /** Gameover display
    *
    *   This function prints the gameover display and wait for user to select.
    *   @param  pad - Gamepad library
    *   @param  lcd - N5110 library
    *   @param  score - the score of user
    *   @param  hscore - the max score user had achieved
    */
    void gameover(Gamepad &pad, N5110 &lcd, int score, int hscore);
    /** Select the difficulty
    *
    *   This function prints the select display and wait for user to select the speed of snake.
    *   @param  pad - Gamepad library
    *   @param  lcd - N5110 library
    */
    void select(Gamepad &pad, N5110 &lcd);
    /** Pause the game
    *
    *   This function prints the select display and wait for user to restart game.
    *   @param  pad - Gamepad library
    *   @param  lcd - N5110 library
    */
    void pause(Gamepad &pad, N5110 &lcd);
    /** Menu
    *
    *   This function prints the menu display and wait for user to select the game.
    *   @param  pad - Gamepad library
    *   @param  lcd - N5110 library
    */
    void menu(Gamepad &pad, N5110 &lcd);
    /** Setting
    *
    *   This function prints the setting display and wait for user to control the light or contrast of LED.
    *   @param  pad - Gamepad library
    *   @param  lcd - N5110 library
    */
    void setting(Gamepad &pad, N5110 &lcd);
    float p;
    
    private:
    int s;
    

};

#endif