File content as of revision 0:12cfe63faa6a:

 ///////// pre-processor directives ////////
#include "mbed.h"
#include "Gamepad.h"
#include "N5110.h"
#include "Character.h"
#include "Obstacles.h"
#include "Gems.h"
#include <iostream>

#define OBS 8
#define GEMS 4

int i,j;

/////////////// structs /////////////////
struct UserInput {
    Direction d;
    float mag;
};
/////////////// objects ///////////////
N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
Gamepad pad;
Character c;
Obstacles obstacle[OBS];
Gems gems[GEMS];



///////////// prototypes ///////////////
void init();
void update_game(UserInput input);
void render();
void welcome();
void menu();
void over();
void Instructions();
///////////// functions ////////////////
int main()
{
    int fps = 8;  // frames per second
 
    init();
    welcome();
    wait(1.0f/fps);

    
    
    render();  // draw initial frame 
    wait(1.0f/fps);  

    // game loop - read input, update the game state and render the display
    while (1) {
         
        
        
        c.update(pad.get_direction(),pad.get_mag());
        if(pad.check_event(Gamepad::BACK_PRESSED))
        {
            lcd.clear(); 
            lcd.refresh(); 
            //lcd.printString("      Game Paused!    ",0,1);  
            //lcd.printString("Press Start to continue ",0,4);
            //lcd.refresh();
           // welcome();
           menu();
        }
        
        for(i=0;i<OBS;i++)
        {
            obstacle[i].Obstacles_Status(obstacle[i].get_pos());
            
            if(!obstacle[i].get_status())
            {
                obstacle[i].init();
            }
                c.Character_Status(obstacle[i].get_pos());
        }
        
         
        for(j=0;j<GEMS;j++)
        {
            gems[j].Gems_Status(gems[i].get_pos());
            
            if(!gems[j].get_status())
            {
                gems[j].init();
            }
                gems[j].Gems_Score(gems[j].get_pos());
        }
        i =0;
        
         for(i=0;i<OBS;i++)
         {
           obstacle[i].update();
         }
         
        
        j =0;
        
         for(j=0;j<GEMS;j++)
         {
           gems[j].update();
         }
            
        render();
       
        wait(1.0f/fps);
    }
}

void init()
{
    // need to initialise LCD and Gamepad 
    lcd.init();
    pad.init();
    c.init();
    
         for(i=0;i<OBS;i++)
         {
           obstacle[i].init();
         }
    for(j=0;j<GEMS;j++)
         {
           gems[j].init();
         }
     
   

}

void render()
{
    // clear screen, re-draw and refresh
    lcd.clear();  
    if(!c.get_status())
            {
                over();
                }
     if(c.get_status())
            {
                c.draw(lcd);
                }
    //obstacle[i].draw(lcd);
    
    for(i=0;i<OBS;i++)
        {
            if(obstacle[i].get_status())
            {
                obstacle[i].draw(lcd);
                }
               
            }
            
             for(j=0;j<GEMS;j++)
        {
            if(gems[j].get_status())
            {
                gems[j].draw(lcd);
                }
               
            }
    lcd.refresh();
}

void welcome() {
    
    lcd.printString("Stick Runner!    ",0,1);  
    lcd.printString(" Press Start ",0,4);
    lcd.refresh();
     pad.tone(1500.0,0.5);
      pad.tone(1500.0,0.5);
      
     
    // wait flashing LEDs until start button is pressed 
    while ( pad.check_event(Gamepad::START_PRESSED) == false) {
        pad.leds_on();
        wait(0.1);
        pad.leds_off();
        wait(0.1);
       
    }
 menu();
}

void over() {
    lcd.clear();
    lcd.printString("    GAME      ",0,1);  
    lcd.printString("  OVER!!!!!   ",0,2);
    lcd.printString(" PRESS START  ",0,4);  
    
    lcd.refresh();
     
    // wait flashing LEDs until start button is pressed 
    while ( pad.check_event(Gamepad::START_PRESSED) == false) {
        pad.leds_on();
        pad.tone(1000.0,0.5);
        wait(0.1);
        pad.leds_off();
        pad.tone(1000.0,0.5);
        wait(0.1);
        if( pad.check_event(Gamepad::START_PRESSED)) {
            main();
            wait(1);
            }
    }
 
}

void menu() {
    int fps =8;
     bool i = true;
    while(i == true)
    {
    lcd.printString("     Menu       ",0,1);  
    lcd.printString("A)New Game     ",0,2);
    lcd.printString("B)Continue     ",0,3);
    lcd.printString("X)Instructions ",0,4);
    
    lcd.refresh();
     
    // wait flashing LEDs until start button is pressed 
     if( pad.check_event(Gamepad::A_PRESSED) ) {
       pad.tone(1000.0,0.5);
       i = false;
        lcd.clear();
       lcd.refresh();
       
        //break;
    }
    
   else if( pad.check_event(Gamepad::B_PRESSED) ) {
       //lcd.clear();
        pad.tone(1000.0,0.5);
       i = false;
       lcd.refresh();
       
       
    }
    
    else if( pad.check_event(Gamepad::X_PRESSED) ) {
       pad.tone(1000.0,0.5);
      Instructions();
         wait(100.0f/fps);
       i = false;
    }
    
    
 }
}

void Instructions()
{
     bool i = true;
     lcd.clear();
       lcd.printString("INSTURCTIONS:     ",0,1);  
       lcd.printString("Collect the       ",0,2);
       lcd.printString("gems to get       ",0,3);
       lcd.printString("points            ",0,4);
       lcd.refresh();
       
       while(i == true){
        
        if( pad.check_event(Gamepad::BACK_PRESSED) ) {
             pad.tone(1000.0,0.5);
            i = false;
      menu();
    }
      }
    
    }