James Heavey / Mbed 2 deprecated EL17JH

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Dependencies:   mbed

Paddle/Paddle.cpp@9:f6f0f39538c7, 2019-04-21 (annotated)

Committer:
jamesheavey
Date:
Sun Apr 21 20:44:24 2019 +0000
Revision:
9:f6f0f39538c7
Parent:
1:e18615d46071
Child:
15:b867a6620f96
added lives leds, need to make a lose screen when lives = 0 and need to sort collision detection on brick

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jamesheavey 0:7d4d2023ed9c 1 #include "Paddle.h"
jamesheavey 0:7d4d2023ed9c 2
jamesheavey 0:7d4d2023ed9c 3 // nothing doing in the constructor and destructor
jamesheavey 0:7d4d2023ed9c 4 Paddle::Paddle()
jamesheavey 0:7d4d2023ed9c 5 {
jamesheavey 0:7d4d2023ed9c 6
jamesheavey 0:7d4d2023ed9c 7 }
jamesheavey 0:7d4d2023ed9c 8
jamesheavey 0:7d4d2023ed9c 9 Paddle::~Paddle()
jamesheavey 0:7d4d2023ed9c 10 {
jamesheavey 0:7d4d2023ed9c 11
jamesheavey 0:7d4d2023ed9c 12 }
jamesheavey 0:7d4d2023ed9c 13
jamesheavey 1:e18615d46071 14 void Paddle::init(int y,int height,int width)
jamesheavey 0:7d4d2023ed9c 15 {
jamesheavey 1:e18615d46071 16 _x = WIDTH/2 - width/2; // x value on screen is fixed
jamesheavey 1:e18615d46071 17 _y = y; // y depends on height of screen and height of paddle
jamesheavey 0:7d4d2023ed9c 18 _height = height;
jamesheavey 0:7d4d2023ed9c 19 _width = width;
jamesheavey 0:7d4d2023ed9c 20 _speed = 1; // default speed
jamesheavey 0:7d4d2023ed9c 21 _score = 0; // start score from zero
jamesheavey 9:f6f0f39538c7 22 _lives = 6;
jamesheavey 0:7d4d2023ed9c 23
jamesheavey 0:7d4d2023ed9c 24 }
jamesheavey 0:7d4d2023ed9c 25
jamesheavey 0:7d4d2023ed9c 26 void Paddle::draw(N5110 &lcd)
jamesheavey 0:7d4d2023ed9c 27 {
jamesheavey 0:7d4d2023ed9c 28 // draw paddle in screen buffer.
jamesheavey 0:7d4d2023ed9c 29 lcd.drawRect(_x,_y,_width,_height,FILL_BLACK);
jamesheavey 0:7d4d2023ed9c 30 }
jamesheavey 0:7d4d2023ed9c 31
jamesheavey 0:7d4d2023ed9c 32 void Paddle::update(Direction d,float mag)
jamesheavey 0:7d4d2023ed9c 33 {
jamesheavey 0:7d4d2023ed9c 34 _speed = int(mag*10.0f); // scale is arbitrary, could be changed in future
jamesheavey 0:7d4d2023ed9c 35
jamesheavey 0:7d4d2023ed9c 36 // update y value depending on direction of movement
jamesheavey 0:7d4d2023ed9c 37 // North is decrement as origin is at the top-left so decreasing moves up
jamesheavey 0:7d4d2023ed9c 38 if (d == W) {
jamesheavey 0:7d4d2023ed9c 39 _x-=_speed;
jamesheavey 0:7d4d2023ed9c 40 } else if (d == E) {
jamesheavey 0:7d4d2023ed9c 41 _x+=_speed;
jamesheavey 0:7d4d2023ed9c 42 }
jamesheavey 0:7d4d2023ed9c 43
jamesheavey 0:7d4d2023ed9c 44 // check the y origin to ensure that the paddle doesn't go off screen
jamesheavey 0:7d4d2023ed9c 45 if (_x < 1) {
jamesheavey 0:7d4d2023ed9c 46 _x = 1;
jamesheavey 0:7d4d2023ed9c 47 }
jamesheavey 0:7d4d2023ed9c 48 if (_x > WIDTH - _width - 1) {
jamesheavey 0:7d4d2023ed9c 49 _x = WIDTH - _width - 1;
jamesheavey 0:7d4d2023ed9c 50 }
jamesheavey 0:7d4d2023ed9c 51 }
jamesheavey 0:7d4d2023ed9c 52
jamesheavey 0:7d4d2023ed9c 53 void Paddle::add_score()
jamesheavey 0:7d4d2023ed9c 54 {
jamesheavey 0:7d4d2023ed9c 55 _score++;
jamesheavey 0:7d4d2023ed9c 56 }
jamesheavey 0:7d4d2023ed9c 57 int Paddle::get_score()
jamesheavey 0:7d4d2023ed9c 58 {
jamesheavey 0:7d4d2023ed9c 59 return _score;
jamesheavey 0:7d4d2023ed9c 60 }
jamesheavey 0:7d4d2023ed9c 61
jamesheavey 9:f6f0f39538c7 62 int Paddle::get_lives()
jamesheavey 9:f6f0f39538c7 63 {
jamesheavey 9:f6f0f39538c7 64 return _lives;
jamesheavey 9:f6f0f39538c7 65 }
jamesheavey 9:f6f0f39538c7 66
jamesheavey 9:f6f0f39538c7 67 void Paddle::lose_life()
jamesheavey 9:f6f0f39538c7 68 {
jamesheavey 9:f6f0f39538c7 69 _lives--;
jamesheavey 9:f6f0f39538c7 70 }
jamesheavey 9:f6f0f39538c7 71
jamesheavey 0:7d4d2023ed9c 72 Vector2D Paddle::get_pos() {
jamesheavey 0:7d4d2023ed9c 73 Vector2D p = {_x,_y};
jamesheavey 0:7d4d2023ed9c 74 return p;
jamesheavey 0:7d4d2023ed9c 75 }