ELEC2645 (2018/19) / Mbed 2 deprecated el17ajf

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Dependencies:   mbed

Fork of el17ajf by Angus Findlay

Game/Game.cpp@21:62d2b5b73160, 2019-04-03 (annotated)

Committer:
el17ajf
Date:
Wed Apr 03 20:33:27 2019 +0000
Revision:
21:62d2b5b73160
Parent:
19:370d83a8dc33
Child:
22:0a474f074553
Moved Menus to Class based system

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 21:62d2b5b73160 4 #include "MenuManager.h"
el17ajf 21:62d2b5b73160 5 #include "GameOverMenu.h"
el17ajf 19:370d83a8dc33 6 #include "Prefs.h"
el17ajf 2:0b5e289ef905 7
el17ajf 17:cc448ab7266f 8 Game::Game(Difficulty difficulty) {
el17ajf 7:2e37bad816cb 9 currentTetromino = Tetromino::getTetrominoOfType(
el17ajf 7:2e37bad816cb 10 Tetromino::getRandomTetrominoType());
el17ajf 7:2e37bad816cb 11 nextTetrominoType = Tetromino::getRandomTetrominoType();
el17ajf 17:cc448ab7266f 12
el17ajf 17:cc448ab7266f 13 switch (difficulty) {
el17ajf 17:cc448ab7266f 14 case EASY:
el17ajf 18:24ce897024d0 15 move_frames = Engine::FPS / 6; // ~ 160ms
el17ajf 19:370d83a8dc33 16 scoreForRow = 6;
el17ajf 17:cc448ab7266f 17 break;
el17ajf 17:cc448ab7266f 18 case MEDIUM:
el17ajf 18:24ce897024d0 19 move_frames = Engine::FPS / 9; // ~ 110ms
el17ajf 19:370d83a8dc33 20 scoreForRow = 8;
el17ajf 17:cc448ab7266f 21 break;
el17ajf 17:cc448ab7266f 22 case HARD:
el17ajf 18:24ce897024d0 23 move_frames = Engine::FPS / 12; // ~ 80ms
el17ajf 19:370d83a8dc33 24 scoreForRow = 10;
el17ajf 17:cc448ab7266f 25 break;
el17ajf 17:cc448ab7266f 26 }
el17ajf 15:afeefa3ceb61 27 frames = 0;
el17ajf 15:afeefa3ceb61 28 last_move_frame = 0;
el17ajf 15:afeefa3ceb61 29 start_x = Grid::GRID_WIDTH / 2 - 1;
el17ajf 15:afeefa3ceb61 30 currentTetromino = currentTetromino.teleportedTo(start_x);
el17ajf 19:370d83a8dc33 31 score = 0;
el17ajf 21:62d2b5b73160 32 playerNumber = Prefs::getInstance()->getKey(Prefs::LAST_PLAYER) + 1;
el17ajf 2:0b5e289ef905 33 }
el17ajf 2:0b5e289ef905 34
el17ajf 2:0b5e289ef905 35 Game::~Game() {
el17ajf 6:a54df561f442 36
el17ajf 2:0b5e289ef905 37 }
el17ajf 2:0b5e289ef905 38
el17ajf 2:0b5e289ef905 39 void Game::update() {
el17ajf 15:afeefa3ceb61 40 if (frames++ > last_move_frame + move_frames) {
el17ajf 15:afeefa3ceb61 41 last_move_frame = frames;
el17ajf 15:afeefa3ceb61 42 moveCurrentTetrominoDown();
el17ajf 15:afeefa3ceb61 43 }
el17ajf 15:afeefa3ceb61 44
el17ajf 9:3a7776a29a11 45 if (Input::buttonHit(Input::LEFT)) {
el17ajf 7:2e37bad816cb 46 if (grid.isSpaceForTetromino(currentTetromino.movedLeft())) {
el17ajf 4:aa433f9865a6 47 currentTetromino = currentTetromino.movedLeft();
el17ajf 4:aa433f9865a6 48 }
el17ajf 4:aa433f9865a6 49 }
el17ajf 9:3a7776a29a11 50 if (Input::buttonHit(Input::RIGHT)) {
el17ajf 9:3a7776a29a11 51 if (grid.isSpaceForTetromino(currentTetromino.movedRight())) {
el17ajf 9:3a7776a29a11 52 currentTetromino = currentTetromino.movedRight();
el17ajf 9:3a7776a29a11 53 }
el17ajf 9:3a7776a29a11 54 }
el17ajf 9:3a7776a29a11 55 if (Input::buttonHit(Input::UP)) {
el17ajf 9:3a7776a29a11 56 if (grid.isSpaceForTetromino(currentTetromino.rotatedClockwise())) {
el17ajf 9:3a7776a29a11 57 currentTetromino = currentTetromino.rotatedClockwise();
el17ajf 9:3a7776a29a11 58 }
el17ajf 9:3a7776a29a11 59 }
el17ajf 9:3a7776a29a11 60 if (Input::buttonHit(Input::DOWN)) {
el17ajf 9:3a7776a29a11 61 dropCurrentTetromino();
el17ajf 9:3a7776a29a11 62 }
el17ajf 4:aa433f9865a6 63 }
el17ajf 4:aa433f9865a6 64
el17ajf 19:370d83a8dc33 65 void Game::addScore(int rowsCleared) {
el17ajf 19:370d83a8dc33 66 score += scoreForRow * rowsCleared * rowsCleared;
el17ajf 19:370d83a8dc33 67 if (score > 9999) {
el17ajf 19:370d83a8dc33 68 score = 9999;
el17ajf 19:370d83a8dc33 69 }
el17ajf 19:370d83a8dc33 70 }
el17ajf 19:370d83a8dc33 71
el17ajf 7:2e37bad816cb 72 void Game::moveCurrentTetrominoDown() {
el17ajf 7:2e37bad816cb 73 if (grid.isSpaceForTetromino(currentTetromino.movedDown())) {
el17ajf 4:aa433f9865a6 74 currentTetromino = currentTetromino.movedDown();
el17ajf 4:aa433f9865a6 75 } else {
el17ajf 19:370d83a8dc33 76 int rowsCleared = grid.placeTetromino(currentTetromino);
el17ajf 19:370d83a8dc33 77 if (rowsCleared != 0) {
el17ajf 19:370d83a8dc33 78 addScore(rowsCleared);
el17ajf 19:370d83a8dc33 79 }
el17ajf 7:2e37bad816cb 80 currentTetromino = Tetromino::getTetrominoOfType(nextTetrominoType);
el17ajf 15:afeefa3ceb61 81 // centre it
el17ajf 15:afeefa3ceb61 82 currentTetromino = currentTetromino.teleportedTo(start_x);
el17ajf 15:afeefa3ceb61 83 if (!grid.isSpaceForTetromino(currentTetromino)) {
el17ajf 15:afeefa3ceb61 84 // no space for tetromino, game over
el17ajf 15:afeefa3ceb61 85 gameOver();
el17ajf 15:afeefa3ceb61 86 }
el17ajf 13:59e17cab320a 87 nextTetrominoType = Tetromino::getRandomTetrominoType();
el17ajf 4:aa433f9865a6 88 }
el17ajf 2:0b5e289ef905 89 }
el17ajf 2:0b5e289ef905 90
el17ajf 7:2e37bad816cb 91 void Game::dropCurrentTetromino() {
el17ajf 9:3a7776a29a11 92 while (grid.isSpaceForTetromino(currentTetromino.movedDown())) {
el17ajf 19:370d83a8dc33 93 score += 1;
el17ajf 9:3a7776a29a11 94 currentTetromino = currentTetromino.movedDown();
el17ajf 9:3a7776a29a11 95 }
el17ajf 9:3a7776a29a11 96 moveCurrentTetrominoDown();
el17ajf 7:2e37bad816cb 97 }
el17ajf 7:2e37bad816cb 98
el17ajf 2:0b5e289ef905 99 void Game::draw() {
el17ajf 7:2e37bad816cb 100 currentTetromino.draw();
el17ajf 4:aa433f9865a6 101 grid.draw();
el17ajf 2:0b5e289ef905 102 }
el17ajf 15:afeefa3ceb61 103
el17ajf 19:370d83a8dc33 104 void Game::addScoreToLeaderboard() {
el17ajf 19:370d83a8dc33 105 for (int i = 0; i < Prefs::HIGHSCORE3; i++) {
el17ajf 21:62d2b5b73160 106 if (score > Prefs::getInstance()->getKey((Prefs::Key)i)) {
el17ajf 21:62d2b5b73160 107 Prefs::getInstance()->setKey((Prefs::Key)i, score);
el17ajf 21:62d2b5b73160 108 Prefs::getInstance()->setKey((Prefs::Key)(i + 3), playerNumber);
el17ajf 19:370d83a8dc33 109 }
el17ajf 19:370d83a8dc33 110 }
el17ajf 19:370d83a8dc33 111 }
el17ajf 19:370d83a8dc33 112
el17ajf 15:afeefa3ceb61 113 void Game::gameOver() {
el17ajf 19:370d83a8dc33 114 addScoreToLeaderboard();
el17ajf 21:62d2b5b73160 115 Prefs::getInstance()->setKey(Prefs::LAST_PLAYER, playerNumber);
el17ajf 21:62d2b5b73160 116 Menus::MenuManager::add(new Menus::GameOverMenu());
el17ajf 15:afeefa3ceb61 117 }