ELEC2645 (2018/19) / Mbed 2 deprecated ml17z4c_attempt2

ZIYI CHEN ml17z4c 201214999

Dependencies:   mbed

Game/Game.cpp@9:a8b2086a46e5, 2019-05-08 (annotated)

Committer:
ziyi11
Date:
Wed May 08 20:48:33 2019 +0000
Revision:
9:a8b2086a46e5
Parent:
8:52e0506e98b8 
try1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ziyi11 8:52e0506e98b8 1 #include "Game.h"
ziyi11 8:52e0506e98b8 2
ziyi11 8:52e0506e98b8 3
ziyi11 9:a8b2086a46e5 4 Game::Game()
ziyi11 8:52e0506e98b8 5 {
ziyi11 8:52e0506e98b8 6
ziyi11 8:52e0506e98b8 7 }
ziyi11 8:52e0506e98b8 8
ziyi11 9:a8b2086a46e5 9 Game::~Game()
ziyi11 8:52e0506e98b8 10 {
ziyi11 8:52e0506e98b8 11
ziyi11 8:52e0506e98b8 12 }
ziyi11 8:52e0506e98b8 13
ziyi11 9:a8b2086a46e5 14 void Game::init(int x, int y)
ziyi11 8:52e0506e98b8 15 {
ziyi11 9:a8b2086a46e5 16 memset(_x, 0, sizeof(_x));
ziyi11 9:a8b2086a46e5 17 memset(_y, 0, sizeof(_y));
ziyi11 9:a8b2086a46e5 18
ziyi11 9:a8b2086a46e5 19 _length = 5;
ziyi11 8:52e0506e98b8 20
ziyi11 9:a8b2086a46e5 21 Previous_direction = 'N';
ziyi11 8:52e0506e98b8 22
ziyi11 9:a8b2086a46e5 23 for (int i = 0; i < _length; i++) {
ziyi11 9:a8b2086a46e5 24 _x[i] = x;
ziyi11 9:a8b2086a46e5 25 _y[i] = y + i;
ziyi11 8:52e0506e98b8 26 }
ziyi11 9:a8b2086a46e5 27
ziyi11 8:52e0506e98b8 28 }
ziyi11 8:52e0506e98b8 29
ziyi11 9:a8b2086a46e5 30 void Game::update(Direction d)
ziyi11 8:52e0506e98b8 31 {
ziyi11 9:a8b2086a46e5 32
ziyi11 8:52e0506e98b8 33 for (int i = _length-1; i >= 1; i--) {
ziyi11 8:52e0506e98b8 34 _x[i] = _x[i-1];
ziyi11 8:52e0506e98b8 35 _y[i] = _y[i-1];
ziyi11 8:52e0506e98b8 36 }
ziyi11 8:52e0506e98b8 37
ziyi11 9:a8b2086a46e5 38
ziyi11 9:a8b2086a46e5 39 switch(d) {
ziyi11 8:52e0506e98b8 40 case N:
ziyi11 9:a8b2086a46e5 41 if(Previous_direction !='S') {
ziyi11 9:a8b2086a46e5 42 _y[0] = _y[0] - 1;
ziyi11 9:a8b2086a46e5 43 Previous_direction = 'N';
ziyi11 9:a8b2086a46e5 44 }
ziyi11 9:a8b2086a46e5 45 break;
ziyi11 9:a8b2086a46e5 46
ziyi11 9:a8b2086a46e5 47 case S:
ziyi11 9:a8b2086a46e5 48 if(Previous_direction !='N') {
ziyi11 9:a8b2086a46e5 49 _y[0] = _y[0] + 1;
ziyi11 9:a8b2086a46e5 50 Previous_direction = 'S';
ziyi11 9:a8b2086a46e5 51 }
ziyi11 9:a8b2086a46e5 52 break;
ziyi11 9:a8b2086a46e5 53
ziyi11 9:a8b2086a46e5 54 case E:
ziyi11 9:a8b2086a46e5 55 if(Previous_direction != 'W') {
ziyi11 9:a8b2086a46e5 56 _x[0] = _x[0] + 1;
ziyi11 9:a8b2086a46e5 57 Previous_direction = 'E';
ziyi11 8:52e0506e98b8 58 }
ziyi11 8:52e0506e98b8 59 break;
ziyi11 9:a8b2086a46e5 60 case W:
ziyi11 9:a8b2086a46e5 61 if(Previous_direction != 'E') {
ziyi11 9:a8b2086a46e5 62 _x[0] = _x[0]- 1;
ziyi11 9:a8b2086a46e5 63 Previous_direction = 'W';
ziyi11 9:a8b2086a46e5 64 }
ziyi11 8:52e0506e98b8 65 break;
ziyi11 9:a8b2086a46e5 66 }
ziyi11 9:a8b2086a46e5 67 if (Previous_direction == 'N') {
ziyi11 9:a8b2086a46e5 68 _y[0] = _y[0] - 1;
ziyi11 9:a8b2086a46e5 69 } else if (Previous_direction == 'S') {
ziyi11 9:a8b2086a46e5 70 _y[0] = _y[0] + 1;
ziyi11 9:a8b2086a46e5 71 } else if (Previous_direction == 'E') {
ziyi11 9:a8b2086a46e5 72 _x[0] = _x[0] + 1;
ziyi11 9:a8b2086a46e5 73 } else if (Previous_direction == 'W') {
ziyi11 9:a8b2086a46e5 74 _x[0] = _x[0] - 1;
ziyi11 9:a8b2086a46e5 75 }
ziyi11 8:52e0506e98b8 76 }
ziyi11 8:52e0506e98b8 77
ziyi11 9:a8b2086a46e5 78 int Game::getLength()
ziyi11 8:52e0506e98b8 79 {
ziyi11 8:52e0506e98b8 80 return _length;
ziyi11 8:52e0506e98b8 81 }
ziyi11 8:52e0506e98b8 82
ziyi11 9:a8b2086a46e5 83 void Game::grow()
ziyi11 8:52e0506e98b8 84 {
ziyi11 8:52e0506e98b8 85 _length =_length + 1;
ziyi11 8:52e0506e98b8 86 printf("length + 1\n");
ziyi11 8:52e0506e98b8 87 }
ziyi11 9:a8b2086a46e5 88
ziyi11 9:a8b2086a46e5 89 int Game::xcoordinate(int now)
ziyi11 8:52e0506e98b8 90 {
ziyi11 9:a8b2086a46e5 91 return _x[now];
ziyi11 8:52e0506e98b8 92 }
ziyi11 8:52e0506e98b8 93
ziyi11 9:a8b2086a46e5 94 int Game::ycoordinate(int now)
ziyi11 8:52e0506e98b8 95 {
ziyi11 9:a8b2086a46e5 96 return _y[now];
ziyi11 8:52e0506e98b8 97 }
ziyi11 8:52e0506e98b8 98
ziyi11 8:52e0506e98b8 99
ziyi11 8:52e0506e98b8 100