Zhang Xin yu
/
ZhangXinyu201090208
zhangxinyu01text
Diff: main.cpp
- Revision:
- 3:910d7e87f367
- Parent:
- 1:25a839625a1e
- Child:
- 4:d349e5d847cf
--- a/main.cpp Wed Mar 01 13:57:15 2017 +0000 +++ b/main.cpp Sun Mar 05 21:18:09 2017 +0000 @@ -22,16 +22,19 @@ void init(); void update_game(UserInput input); void render(); +void welcome(); ///////////// functions //////////////// int main() { - int fps = 8; + int fps = 8; // frames per second init(); + welcome(); render(); // draw initial frame - wait(1.0f/fps); + wait(1.0f/fps); + // game loop - read input, update the game state and render while (1) { pong.read_input(pad); pong.update(pad); @@ -42,21 +45,35 @@ void init() { + // need to initialise LCD and Gamepad lcd.init(); pad.init(); - - float rand1 = pad.read_pot(); - Vector2D rand2 = pad.get_coord(); - int seed = int(1.0e6f*(rand1 + (rand2.x/rand2.y))); - // create some random number from ADC pins to use in srand - - pong.init(PADDLE_WIDTH,PADDLE_HEIGHT,BALL_RADIUS,BALL_SPEED,seed); + + // initialise the game + pong.init(PADDLE_WIDTH,PADDLE_HEIGHT,BALL_RADIUS,BALL_SPEED); } void render() { - lcd.clear(); // clear screen, re-draw and refresh + // clear screen, re-draw and refresh + lcd.clear(); pong.draw(lcd); lcd.refresh(); +} + +void welcome() { + + lcd.printString(" Pong! ",0,1); + 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(); + wait(0.1); + pad.leds_off(); + wait(0.1); + } + } \ No newline at end of file