main.cpp

00001 ///////// pre-processor directives ////////
00002 #include "mbed.h"
00003 #include "Gamepad.h"
00004 #include "N5110.h"
00005 #include "Touch.h"
00006 #include "Bitmap.h"
00007 #ifdef WITH_TESTING
00008 # include "tests.h"
00009 #endif
00010 
00011 #define BOARD_WIDTH 2
00012 #define BOARD_LENGTH 8
00013 #define BULLET_SIZE 2
00014 #define BULLET_SPEED 3
00015 
00016 /////////////// structs /////////////////
00017 struct UserInput {
00018     Direction d;
00019     float mag;
00020 };
00021 /////////////// objects ///////////////
00022 N5110 lcd;
00023 Gamepad pad;
00024 Touch touch;
00025 ///////////// prototypes ///////////////
00026 void init();
00027 void update_game(UserInput input);
00028 void render();
00029 void welcome();
00030 
00031 ///////////// functions ////////////////
00032 int main()
00033 {
00034 #ifdef WITH_TESTING
00035     int number_of_failures = run_all_tests();
00036                                                 //test part
00037     if(number_of_failures > 0) return number_of_failures;
00038 #endif
00039     int fps = 6;                    // frames per second
00040     init();                         // initialise 
00041     welcome();                      // welcome screen for user to start
00042     render();                       // first draw the initial frame 
00043     wait(1.0f/fps);                 // and wait for one frame period
00044     pad.leds_on();                  //turn on all leds as 'lives' showing
00045     
00046     
00047     while (1)                       //while loop, execute reading, updating, drawing,juding part frequentrly
00048     {
00049         touch.reading(pad);
00050         touch.update(pad,lcd);
00051         render();
00052         if(touch._leds>=6)
00053          {  
00054             break;                  // if all lives finish , you will lsot game
00055          }
00056         wait(1.0f/fps);
00057     }
00058       lcd.init();
00059       pad.init();
00060       lcd.printString("   You fail   ",0,1);
00061       lcd.printString("  Press reset  ",0,4); // the reminder of game lost
00062       lcd.refresh();                 //function to refresh the display  
00063 }
00064 
00065 // initialies all classes and libraries
00066 void init()
00067 {
00068     lcd.init();
00069     pad.init();
00070     touch.init(BOARD_WIDTH,BOARD_LENGTH,BULLET_SIZE,BULLET_SPEED,lcd);
00071 }
00072 //clearing record before and drawing frames
00073 void render()
00074 {
00075 
00076     lcd.clear();  
00077     touch.draw(lcd);
00078     lcd.refresh();
00079 }
00080 //welcome screen
00081 void welcome() {
00082     
00083     lcd.printString("     touch!    ",0,1);  
00084     lcd.printString("  Press Start ",0,4);
00085     lcd.refresh();
00086      
00087     // wait flashing LEDs until start button is pressed 
00088     while ( pad.start_pressed() == false) {
00089         lcd.setContrast( pad.read_pot1());
00090         pad.leds_on();
00091         wait(0.1);
00092         pad.leds_off();
00093         wait(0.1);
00094     }
00095  
00096 }