Zhang Xin yu
/
ZhangXinyu201090208
zhangxinyu01text
main.cpp
- Committer:
- eencae
- Date:
- 2017-02-08
- Revision:
- 0:e1442f3aa3c7
- Child:
- 1:25a839625a1e
File content as of revision 0:e1442f3aa3c7:
///////// pre-processor directives //////// #include "mbed.h" #include "Gamepad.h" #include "N5110.h" #include "Paddle.h" #include "Ball.h" #include "PongEngine.h" #define PADDLE_WIDTH 2 #define PADDLE_HEIGHT 10 #define P1_X 1 #define P2_X WIDTH - PADDLE_WIDTH - P1_X #define BALL_RADIUS 2 #define BALL_SPEED 3 /////////////// structs ///////////////// struct UserInput { Direction d; float mag; }; /////////////// objects /////////////// N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11); Gamepad pad; Paddle p1; Paddle p2; Ball ball; PongEngine pong; ///////////// prototypes /////////////// void init(); UserInput read_input(); void update_game(UserInput input); void render(); ///////////// functions //////////////// int main() { init(); int fps = 3; while (1) { UserInput input = read_input(); update_game(input); render(); wait(1.0f/fps); } } void init() { lcd.init(); pad.init(); p1.init(P1_X,PADDLE_HEIGHT,PADDLE_WIDTH); p2.init(P2_X,PADDLE_HEIGHT,PADDLE_WIDTH); ball.init(BALL_RADIUS,BALL_SPEED,pad); pong.init(); // does nothing yet } UserInput read_input() { Direction d = pad.get_direction(); float mag = pad.get_mag(); UserInput input = {d,mag}; return input; } void update_game(UserInput input) { // important to update paddles and ball before checking collisions so can // correct for it before updating the display p1.update(input.d,input.mag); p2.update(input.d,input.mag); ball.update(); pong.check_collisions(ball,p1,p2); } void render() { lcd.clear(); // clear screen, re-draw and refresh p1.draw(lcd); p2.draw(lcd); ball.draw(lcd); lcd.refresh(); }