James Heavey / Mbed 2 deprecated 2665-Breakout-Game

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Dependencies:   mbed

Brick/Brick.cpp@0:92b180c8d407, 2021-01-05 (annotated)

Committer:
jamesheavey
Date:
Tue Jan 05 01:14:11 2021 +0000
Revision:
0:92b180c8d407
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jamesheavey 0:92b180c8d407 1 #include "Brick.h"
jamesheavey 0:92b180c8d407 2
jamesheavey 0:92b180c8d407 3 Brick::Brick()
jamesheavey 0:92b180c8d407 4 {
jamesheavey 0:92b180c8d407 5
jamesheavey 0:92b180c8d407 6 }
jamesheavey 0:92b180c8d407 7
jamesheavey 0:92b180c8d407 8 Brick::~Brick()
jamesheavey 0:92b180c8d407 9 {
jamesheavey 0:92b180c8d407 10
jamesheavey 0:92b180c8d407 11 }
jamesheavey 0:92b180c8d407 12
jamesheavey 0:92b180c8d407 13 void Brick::init(int x,int y, int lives) // initialise the Brick object at the specified x, y coordinate and with the specified number of lives
jamesheavey 0:92b180c8d407 14 {
jamesheavey 0:92b180c8d407 15 _x = x; // x value on screen is fixed and must be defined at initialisation
jamesheavey 0:92b180c8d407 16 _y = y; // y value on screen is fixed and must be defined at initialisation
jamesheavey 0:92b180c8d407 17 _height = BRICK_HEIGHT; // set brick height and width defined in Brick.h
jamesheavey 0:92b180c8d407 18 _width = BRICK_WIDTH;
jamesheavey 0:92b180c8d407 19 _lives = lives; // lives set at initialisation, will be decremented upon collisions
jamesheavey 0:92b180c8d407 20 _base_lives = lives; // _base_lives variable used to reset the bricks to the number of lives specified at init
jamesheavey 0:92b180c8d407 21
jamesheavey 0:92b180c8d407 22 }
jamesheavey 0:92b180c8d407 23
jamesheavey 0:92b180c8d407 24
jamesheavey 0:92b180c8d407 25 void Brick::draw(N5110 &lcd) // draw the brick on the LCD
jamesheavey 0:92b180c8d407 26 {
jamesheavey 0:92b180c8d407 27 if (_x >= 0) { // only draw if on screen (more efficient?)
jamesheavey 0:92b180c8d407 28 if (_lives <= 2) {
jamesheavey 0:92b180c8d407 29 lcd.drawRect(_x,_y,_width,_height,FILL_TRANSPARENT); // if lives < 3 then draw a hollow brick
jamesheavey 0:92b180c8d407 30 } else if (_lives <= 4) {
jamesheavey 0:92b180c8d407 31 lcd.drawRect(_x,_y,_width,_height,FILL_BLACK);
jamesheavey 0:92b180c8d407 32 lcd.drawRect(_x + 3, _y + 1,_width-6,_height-2,FILL_WHITE); // if lives < 5 then fill up the brick a little bit (less hollow)
jamesheavey 0:92b180c8d407 33 } else {
jamesheavey 0:92b180c8d407 34 lcd.drawRect(_x,_y,_width,_height,FILL_BLACK); // if lives >= 5 then draw a fully black brick
jamesheavey 0:92b180c8d407 35 }
jamesheavey 0:92b180c8d407 36 }
jamesheavey 0:92b180c8d407 37 }
jamesheavey 0:92b180c8d407 38
jamesheavey 0:92b180c8d407 39
jamesheavey 0:92b180c8d407 40 bool Brick::hit() // decrement the number of lives by one (triggered by collisions), returns a bool
jamesheavey 0:92b180c8d407 41 {
jamesheavey 0:92b180c8d407 42 _lives = _lives - 1; // decrement lives
jamesheavey 0:92b180c8d407 43 if (_lives <= 0) {
jamesheavey 0:92b180c8d407 44 return true; // if lives <=0 brick is destroyed and will need to be moved off screen
jamesheavey 0:92b180c8d407 45 } else {
jamesheavey 0:92b180c8d407 46 return false; // else the brick is still alive and can remain where it is
jamesheavey 0:92b180c8d407 47 }
jamesheavey 0:92b180c8d407 48 }
jamesheavey 0:92b180c8d407 49
jamesheavey 0:92b180c8d407 50
jamesheavey 0:92b180c8d407 51 void Brick::reset_lives(int inc) // reset the lives after victory, takes inc
jamesheavey 0:92b180c8d407 52 {
jamesheavey 0:92b180c8d407 53 _lives = _base_lives + inc; // lives goes back to what it was at init plus 1 for every victory screen (inc = _multiplier in the breakout engine)
jamesheavey 0:92b180c8d407 54 }
jamesheavey 0:92b180c8d407 55
jamesheavey 0:92b180c8d407 56 int Brick::get_x() // return the brick's x coordinate (broken up into individual coordinates so it is easier to work with for list iterators)
jamesheavey 0:92b180c8d407 57 {
jamesheavey 0:92b180c8d407 58 return _x;
jamesheavey 0:92b180c8d407 59 }
jamesheavey 0:92b180c8d407 60
jamesheavey 0:92b180c8d407 61
jamesheavey 0:92b180c8d407 62 int Brick::get_y() // return the brick's y coordinate
jamesheavey 0:92b180c8d407 63 {
jamesheavey 0:92b180c8d407 64 return _y;
jamesheavey 0:92b180c8d407 65 }
jamesheavey 0:92b180c8d407 66
jamesheavey 0:92b180c8d407 67
jamesheavey 0:92b180c8d407 68 void Brick::set_posx(int x) // set the brick's x coordinate (used to move it off and on screen). y is unneccessary
jamesheavey 0:92b180c8d407 69 {
jamesheavey 0:92b180c8d407 70 _x = x;
jamesheavey 0:92b180c8d407 71 }