XJEL2645 (18/19) / Mbed 2 deprecated 2645_Mygame

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Dependencies:   mbed Gamepad N5110

snake/snake.cpp@1:b49c36604125, 2019-04-13 (annotated)

Committer:
694617778
Date:
Sat Apr 13 10:07:50 2019 +0000
Revision:
1:b49c36604125
Parent:
0:b67614a0c4cf
Child:
2:934daa65f73d
test2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
694617778 0:b67614a0c4cf 1 #include "snake.h"
694617778 0:b67614a0c4cf 2
694617778 0:b67614a0c4cf 3 // nothing doing in the constructor and destructor
694617778 0:b67614a0c4cf 4 snake::snake()
694617778 0:b67614a0c4cf 5 {
694617778 0:b67614a0c4cf 6
694617778 0:b67614a0c4cf 7 }
694617778 0:b67614a0c4cf 8
694617778 0:b67614a0c4cf 9 snake::~snake()
694617778 0:b67614a0c4cf 10 {
694617778 0:b67614a0c4cf 11
694617778 0:b67614a0c4cf 12 }
694617778 0:b67614a0c4cf 13
694617778 1:b49c36604125 14 void snake::init(int size,int length)
694617778 0:b67614a0c4cf 15 {
694617778 0:b67614a0c4cf 16 _size = size;
694617778 1:b49c36604125 17 _length = length;
694617778 1:b49c36604125 18 _x[0] = WIDTH/2 - _size/2;
694617778 1:b49c36604125 19 _y[0] = HEIGHT/2 - _size/2;
694617778 0:b67614a0c4cf 20
694617778 1:b49c36604125 21 _x[1] = WIDTH/2 - _size/2 -1*size;
694617778 1:b49c36604125 22 _y[1] = HEIGHT/2 - _size/2;
694617778 1:b49c36604125 23
694617778 1:b49c36604125 24 _x[2] = WIDTH/2 - _size/2 -2*size;
694617778 1:b49c36604125 25 _y[2] = HEIGHT/2 - _size/2;
694617778 0:b67614a0c4cf 26
694617778 0:b67614a0c4cf 27 _score = 0; // start score from zero
694617778 0:b67614a0c4cf 28
694617778 0:b67614a0c4cf 29 }
694617778 0:b67614a0c4cf 30
694617778 1:b49c36604125 31 int snake::get_length(){
694617778 1:b49c36604125 32 int d=_length;
694617778 1:b49c36604125 33 return d;
694617778 1:b49c36604125 34 }
694617778 1:b49c36604125 35
694617778 1:b49c36604125 36 void snake::update(int direction, int length)
694617778 1:b49c36604125 37 {
694617778 1:b49c36604125 38 for(int k = length - 1; k > 0; k--){
694617778 1:b49c36604125 39 _x[k] = _x[k-1];
694617778 1:b49c36604125 40 _y[k] = _y[k-1];
694617778 1:b49c36604125 41 }
694617778 1:b49c36604125 42 if(direction == 0){
694617778 1:b49c36604125 43 _x[0] = _x[0] + 1;
694617778 1:b49c36604125 44 }else if(direction == 1){
694617778 1:b49c36604125 45 _y[0] = _y[0] + 1;
694617778 1:b49c36604125 46 }else if(direction == 2){
694617778 1:b49c36604125 47 _x[0] = _x[0] - 1;
694617778 1:b49c36604125 48 }else if(direction == 3){
694617778 1:b49c36604125 49 _y[0] = _y[0] - 1;
694617778 1:b49c36604125 50 }
694617778 1:b49c36604125 51
694617778 1:b49c36604125 52
694617778 1:b49c36604125 53 }
694617778 1:b49c36604125 54
694617778 1:b49c36604125 55
694617778 1:b49c36604125 56 void snake::draw(N5110 &lcd, int length)
694617778 0:b67614a0c4cf 57 {
694617778 0:b67614a0c4cf 58
694617778 0:b67614a0c4cf 59 // draw snake in screen buffer.
694617778 1:b49c36604125 60 lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
694617778 1:b49c36604125 61 for (int i = 0; i < length; i++){
694617778 1:b49c36604125 62 lcd.drawRect(_x[i],_y[i],_size,_size,FILL_BLACK);
694617778 1:b49c36604125 63 }
694617778 1:b49c36604125 64
694617778 0:b67614a0c4cf 65 }
694617778 0:b67614a0c4cf 66
694617778 0:b67614a0c4cf 67
694617778 0:b67614a0c4cf 68 void snake::add_score()
694617778 0:b67614a0c4cf 69 {
694617778 0:b67614a0c4cf 70 _score++;
694617778 0:b67614a0c4cf 71 }
694617778 0:b67614a0c4cf 72
694617778 0:b67614a0c4cf 73 int snake::get_score()
694617778 0:b67614a0c4cf 74 {
694617778 0:b67614a0c4cf 75 return _score;
694617778 0:b67614a0c4cf 76 }
694617778 0:b67614a0c4cf 77
694617778 1:b49c36604125 78