ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_Project_el18rg

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Dependencies:   mbed Gamepad2 ELEC2645_Project_el18rg

Dependents:   ELEC2645_Project_el18rg

Engine/Engine.cpp@7:b5ef03efe784, 2020-05-27 (annotated)

Committer:
el18rg
Date:
Wed May 27 23:24:11 2020 +0000
Revision:
7:b5ef03efe784
Parent:
6:98e08a6b385b
Child:
8:c5a8576b2e8d
Got splat working

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el18rg 2:b936aa854de2 1 #include "Engine.h"
el18rg 2:b936aa854de2 2 #include "mbed.h"
el18rg 2:b936aa854de2 3 #include "Gamepad.h"
el18rg 2:b936aa854de2 4 #include "N5110.h"
el18rg 2:b936aa854de2 5
el18rg 2:b936aa854de2 6 Engine::Engine(){}
el18rg 2:b936aa854de2 7 Engine::~Engine(){}
el18rg 2:b936aa854de2 8
el18rg 2:b936aa854de2 9 void Engine::init(int paddle_width,int paddle_height,int ball_size,int speed)
el18rg 2:b936aa854de2 10 {
el18rg 2:b936aa854de2 11 width = paddle_width;
el18rg 2:b936aa854de2 12 height = paddle_height;
el18rg 2:b936aa854de2 13 _speed = speed;
el18rg 2:b936aa854de2 14 x = GAP;
el18rg 2:b936aa854de2 15 _cup.init(x,height,width);
el18rg 2:b936aa854de2 16 _ball.init(_speed);
el18rg 2:b936aa854de2 17 }
el18rg 2:b936aa854de2 18
el18rg 2:b936aa854de2 19 void Engine::read_input(Gamepad &pad)
el18rg 2:b936aa854de2 20 {
el18rg 2:b936aa854de2 21 _d = pad.get_direction();
el18rg 2:b936aa854de2 22 _mag = pad.get_mag();
el18rg 2:b936aa854de2 23 }
el18rg 2:b936aa854de2 24
el18rg 2:b936aa854de2 25 void Engine::draw(N5110 &lcd)
el18rg 2:b936aa854de2 26 {
el18rg 2:b936aa854de2 27 _ball.draw(lcd);
el18rg 2:b936aa854de2 28 _cup.draw(lcd);
el18rg 2:b936aa854de2 29 }
el18rg 2:b936aa854de2 30
el18rg 7:b5ef03efe784 31 void Engine::update(N5110 & lcd, Gamepad & pad)
el18rg 2:b936aa854de2 32 {
el18rg 2:b936aa854de2 33 _cup.update(_d,_mag);
el18rg 2:b936aa854de2 34 _ball.update();
el18rg 2:b936aa854de2 35 check_wall_collision(pad);
el18rg 7:b5ef03efe784 36 check_paddle_collisions(lcd, pad);
el18rg 2:b936aa854de2 37 }
el18rg 2:b936aa854de2 38 void Engine::check_wall_collision(Gamepad &pad)
el18rg 2:b936aa854de2 39 {
el18rg 2:b936aa854de2 40 Vector2D ball_pos = _ball.get_pos();
el18rg 2:b936aa854de2 41 Vector2D ball_velocity = _ball.get_velocity();
el18rg 2:b936aa854de2 42
el18rg 4:5cc1b81999a9 43 if (ball_pos.y <= 1) {
el18rg 4:5cc1b81999a9 44 ball_pos.y = 1;
el18rg 2:b936aa854de2 45 ball_velocity.y = -ball_velocity.y;
el18rg 6:98e08a6b385b 46 ball_velocity.x = rand() % 5;
el18rg 4:5cc1b81999a9 47
el18rg 2:b936aa854de2 48 pad.tone(750.0,0.1);
el18rg 2:b936aa854de2 49 }
el18rg 4:5cc1b81999a9 50 else if (ball_pos.y + 10 >= (HEIGHT-1) ) {
el18rg 4:5cc1b81999a9 51 ball_pos.y = (HEIGHT-1) - 10;
el18rg 4:5cc1b81999a9 52 ball_velocity.y = -ball_velocity.y ;
el18rg 6:98e08a6b385b 53 ball_velocity.x = rand() % 5;
el18rg 4:5cc1b81999a9 54 pad.tone(750.0,0.1);
el18rg 4:5cc1b81999a9 55 }
el18rg 4:5cc1b81999a9 56 if (ball_pos.x <= 1) {
el18rg 4:5cc1b81999a9 57 ball_pos.x = 1;
el18rg 4:5cc1b81999a9 58 ball_velocity.x = -ball_velocity.x;
el18rg 6:98e08a6b385b 59 ball_velocity.y = rand() % 5;
el18rg 4:5cc1b81999a9 60 pad.tone(750.0,0.1);
el18rg 4:5cc1b81999a9 61 }
el18rg 4:5cc1b81999a9 62 else if (ball_pos.x + 10 >= (WIDTH-1) ) {
el18rg 4:5cc1b81999a9 63 ball_pos.x = (WIDTH-1) - 10;
el18rg 4:5cc1b81999a9 64 ball_velocity.x = -ball_velocity.x ;
el18rg 6:98e08a6b385b 65 ball_velocity.y = rand() % 5;
el18rg 2:b936aa854de2 66 pad.tone(750.0,0.1);
el18rg 2:b936aa854de2 67 }
el18rg 2:b936aa854de2 68
el18rg 2:b936aa854de2 69 _ball.set_velocity(ball_velocity);
el18rg 2:b936aa854de2 70 _ball.set_pos(ball_pos);
el18rg 2:b936aa854de2 71 }
el18rg 7:b5ef03efe784 72 void Engine::check_paddle_collisions(N5110 & lcd, Gamepad & pad)
el18rg 2:b936aa854de2 73 {
el18rg 2:b936aa854de2 74 Vector2D ball_pos = _ball.get_pos();
el18rg 3:2f4a7787beb3 75 Vector2D p_pos = _cup.get_pos();
el18rg 6:98e08a6b385b 76 Vector2D ball_velocity = _ball.get_velocity();
el18rg 2:b936aa854de2 77
el18rg 6:98e08a6b385b 78 if ((ball_pos.x <= (p_pos.x + 5)) && (ball_pos.x +5 >= p_pos.x))
el18rg 3:2f4a7787beb3 79 {
el18rg 3:2f4a7787beb3 80 collisionX=true;
el18rg 3:2f4a7787beb3 81 }
el18rg 3:2f4a7787beb3 82 else
el18rg 3:2f4a7787beb3 83 {
el18rg 3:2f4a7787beb3 84 collisionX=false;
el18rg 3:2f4a7787beb3 85 }
el18rg 3:2f4a7787beb3 86
el18rg 6:98e08a6b385b 87 if ((ball_pos.y <= (p_pos.y+5)) && (ball_pos.y+5 >= p_pos.y ))
el18rg 3:2f4a7787beb3 88 {
el18rg 3:2f4a7787beb3 89 collisionY=true;
el18rg 3:2f4a7787beb3 90 }
el18rg 3:2f4a7787beb3 91 else
el18rg 3:2f4a7787beb3 92 {
el18rg 3:2f4a7787beb3 93 collisionY=false;
el18rg 2:b936aa854de2 94 }
el18rg 2:b936aa854de2 95
el18rg 3:2f4a7787beb3 96 if (collisionX && collisionY)
el18rg 3:2f4a7787beb3 97 {
el18rg 7:b5ef03efe784 98 ending(lcd, pad);
el18rg 3:2f4a7787beb3 99 }
el18rg 2:b936aa854de2 100 }
el18rg 7:b5ef03efe784 101 void Engine::ending(N5110 & lcd, Gamepad & pad)
el18rg 7:b5ef03efe784 102 {
el18rg 7:b5ef03efe784 103 lcd.clear();
el18rg 7:b5ef03efe784 104 pad.leds_on();
el18rg 7:b5ef03efe784 105 for (double t = 0; t < 100000; t += 0.1)
el18rg 7:b5ef03efe784 106 {
el18rg 7:b5ef03efe784 107 lcd.refresh();
el18rg 7:b5ef03efe784 108 _splat.draw(lcd);
el18rg 7:b5ef03efe784 109 }
el18rg 7:b5ef03efe784 110 }