ELEC2645 (2018/19) / Mbed 2 deprecated el17ajf

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Dependencies:   mbed

Fork of el17ajf by Angus Findlay

Game/Game.cpp@18:24ce897024d0, 2019-04-03 (annotated)

Committer:
el17ajf
Date:
Wed Apr 03 14:31:49 2019 +0000
Revision:
18:24ce897024d0
Parent:
17:cc448ab7266f
Child:
19:370d83a8dc33
Added adaptable grid sizes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17ajf 4:aa433f9865a6 1 #include "Game.h"
el17ajf 6:a54df561f442 2 #include "Input.h"
el17ajf 18:24ce897024d0 3 #include "Engine.h"
el17ajf 17:cc448ab7266f 4 #include "Menus.h"
el17ajf 2:0b5e289ef905 5
el17ajf 17:cc448ab7266f 6 Game::Game(Difficulty difficulty) {
el17ajf 7:2e37bad816cb 7 currentTetromino = Tetromino::getTetrominoOfType(
el17ajf 7:2e37bad816cb 8 Tetromino::getRandomTetrominoType());
el17ajf 7:2e37bad816cb 9 nextTetrominoType = Tetromino::getRandomTetrominoType();
el17ajf 17:cc448ab7266f 10
el17ajf 17:cc448ab7266f 11 switch (difficulty) {
el17ajf 17:cc448ab7266f 12 case EASY:
el17ajf 18:24ce897024d0 13 move_frames = Engine::FPS / 6; // ~ 160ms
el17ajf 17:cc448ab7266f 14 break;
el17ajf 17:cc448ab7266f 15 case MEDIUM:
el17ajf 18:24ce897024d0 16 move_frames = Engine::FPS / 9; // ~ 110ms
el17ajf 17:cc448ab7266f 17 break;
el17ajf 17:cc448ab7266f 18 case HARD:
el17ajf 18:24ce897024d0 19 move_frames = Engine::FPS / 12; // ~ 80ms
el17ajf 17:cc448ab7266f 20 break;
el17ajf 17:cc448ab7266f 21 }
el17ajf 17:cc448ab7266f 22
el17ajf 15:afeefa3ceb61 23 frames = 0;
el17ajf 15:afeefa3ceb61 24 last_move_frame = 0;
el17ajf 15:afeefa3ceb61 25 start_x = Grid::GRID_WIDTH / 2 - 1;
el17ajf 15:afeefa3ceb61 26 currentTetromino = currentTetromino.teleportedTo(start_x);
el17ajf 2:0b5e289ef905 27 }
el17ajf 2:0b5e289ef905 28
el17ajf 2:0b5e289ef905 29 Game::~Game() {
el17ajf 6:a54df561f442 30
el17ajf 2:0b5e289ef905 31 }
el17ajf 2:0b5e289ef905 32
el17ajf 2:0b5e289ef905 33 void Game::update() {
el17ajf 15:afeefa3ceb61 34 if (frames++ > last_move_frame + move_frames) {
el17ajf 15:afeefa3ceb61 35 last_move_frame = frames;
el17ajf 15:afeefa3ceb61 36 moveCurrentTetrominoDown();
el17ajf 15:afeefa3ceb61 37 }
el17ajf 15:afeefa3ceb61 38
el17ajf 9:3a7776a29a11 39 if (Input::buttonHit(Input::LEFT)) {
el17ajf 7:2e37bad816cb 40 if (grid.isSpaceForTetromino(currentTetromino.movedLeft())) {
el17ajf 4:aa433f9865a6 41 currentTetromino = currentTetromino.movedLeft();
el17ajf 4:aa433f9865a6 42 }
el17ajf 4:aa433f9865a6 43 }
el17ajf 9:3a7776a29a11 44 if (Input::buttonHit(Input::RIGHT)) {
el17ajf 9:3a7776a29a11 45 if (grid.isSpaceForTetromino(currentTetromino.movedRight())) {
el17ajf 9:3a7776a29a11 46 currentTetromino = currentTetromino.movedRight();
el17ajf 13:59e17cab320a 47 } else {
el17ajf 13:59e17cab320a 48 printf("NO SPACE TO THE RIGHT");
el17ajf 9:3a7776a29a11 49 }
el17ajf 9:3a7776a29a11 50 }
el17ajf 9:3a7776a29a11 51 if (Input::buttonHit(Input::UP)) {
el17ajf 9:3a7776a29a11 52 if (grid.isSpaceForTetromino(currentTetromino.rotatedClockwise())) {
el17ajf 9:3a7776a29a11 53 currentTetromino = currentTetromino.rotatedClockwise();
el17ajf 9:3a7776a29a11 54 }
el17ajf 9:3a7776a29a11 55 }
el17ajf 9:3a7776a29a11 56 if (Input::buttonHit(Input::DOWN)) {
el17ajf 9:3a7776a29a11 57 dropCurrentTetromino();
el17ajf 9:3a7776a29a11 58 }
el17ajf 4:aa433f9865a6 59 }
el17ajf 4:aa433f9865a6 60
el17ajf 7:2e37bad816cb 61 void Game::moveCurrentTetrominoDown() {
el17ajf 7:2e37bad816cb 62 if (grid.isSpaceForTetromino(currentTetromino.movedDown())) {
el17ajf 4:aa433f9865a6 63 currentTetromino = currentTetromino.movedDown();
el17ajf 4:aa433f9865a6 64 } else {
el17ajf 7:2e37bad816cb 65 grid.placeTetromino(currentTetromino);
el17ajf 7:2e37bad816cb 66 currentTetromino = Tetromino::getTetrominoOfType(nextTetrominoType);
el17ajf 15:afeefa3ceb61 67 // centre it
el17ajf 15:afeefa3ceb61 68 currentTetromino = currentTetromino.teleportedTo(start_x);
el17ajf 15:afeefa3ceb61 69 if (!grid.isSpaceForTetromino(currentTetromino)) {
el17ajf 15:afeefa3ceb61 70 // no space for tetromino, game over
el17ajf 15:afeefa3ceb61 71 gameOver();
el17ajf 15:afeefa3ceb61 72 }
el17ajf 13:59e17cab320a 73 nextTetrominoType = Tetromino::getRandomTetrominoType();
el17ajf 4:aa433f9865a6 74 }
el17ajf 2:0b5e289ef905 75 }
el17ajf 2:0b5e289ef905 76
el17ajf 7:2e37bad816cb 77 void Game::dropCurrentTetromino() {
el17ajf 9:3a7776a29a11 78 while (grid.isSpaceForTetromino(currentTetromino.movedDown())) {
el17ajf 9:3a7776a29a11 79 currentTetromino = currentTetromino.movedDown();
el17ajf 9:3a7776a29a11 80 }
el17ajf 9:3a7776a29a11 81 moveCurrentTetrominoDown();
el17ajf 7:2e37bad816cb 82 }
el17ajf 7:2e37bad816cb 83
el17ajf 2:0b5e289ef905 84 void Game::draw() {
el17ajf 7:2e37bad816cb 85 currentTetromino.draw();
el17ajf 4:aa433f9865a6 86 grid.draw();
el17ajf 2:0b5e289ef905 87 }
el17ajf 15:afeefa3ceb61 88
el17ajf 15:afeefa3ceb61 89 void Game::gameOver() {
el17ajf 17:cc448ab7266f 90 Menus::add(Menus::GAME_OVER);
el17ajf 15:afeefa3ceb61 91 }