ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_Project_el17oc1

Owen Cavender 201159294

Dependencies:   mbed Gamepad2

snake.cpp@11:e7c56013acd9, 2020-05-28 (annotated)

Committer:
el17oc
Date:
Thu May 28 21:59:12 2020 +0000
Revision:
11:e7c56013acd9
Parent:
10:ee781d18e0f6 
messy test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17oc 1:897160a1a3ae 1 #include "snake.h"
el17oc 1:897160a1a3ae 2
el17oc 1:897160a1a3ae 3 Snake::Snake()
el17oc 1:897160a1a3ae 4 {
el17oc 1:897160a1a3ae 5
el17oc 1:897160a1a3ae 6 }
el17oc 1:897160a1a3ae 7
el17oc 1:897160a1a3ae 8 Snake::~Snake()
el17oc 1:897160a1a3ae 9 {
el17oc 6:bf90044188d0 10 }
el17oc 6:bf90044188d0 11
el17oc 6:bf90044188d0 12
el17oc 6:bf90044188d0 13
el17oc 6:bf90044188d0 14 void Snake::init()
el17oc 6:bf90044188d0 15 {
el17oc 6:bf90044188d0 16 _x0 = 48;
el17oc 6:bf90044188d0 17 _x1 = 48;
el17oc 6:bf90044188d0 18 _x2 = 48;
el17oc 6:bf90044188d0 19 _x3 = 48;
el17oc 6:bf90044188d0 20
el17oc 6:bf90044188d0 21 _y0 = 20;
el17oc 6:bf90044188d0 22 _y1 = 19;
el17oc 6:bf90044188d0 23 _y2 = 18;
el17oc 6:bf90044188d0 24 _y3 = 17;
el17oc 6:bf90044188d0 25
el17oc 9:a69a6a06dddf 26 _apx = 48;
el17oc 9:a69a6a06dddf 27 _apy = 25;
el17oc 6:bf90044188d0 28 _gameover = false;
el17oc 6:bf90044188d0 29 _score = 0;
el17oc 6:bf90044188d0 30 _direction = up;
el17oc 7:0ce806455ef1 31 // Vector2D *_snakebody = new Vector2D [_length];
el17oc 6:bf90044188d0 32 }
el17oc 6:bf90044188d0 33
el17oc 9:a69a6a06dddf 34 Vector2D Snake::get_Snakehead()
el17oc 9:a69a6a06dddf 35 {
el17oc 9:a69a6a06dddf 36 Vector2D Snakehead;
el17oc 9:a69a6a06dddf 37 Snakehead.x = _x0;
el17oc 9:a69a6a06dddf 38 Snakehead.y = _y0;
el17oc 9:a69a6a06dddf 39
el17oc 9:a69a6a06dddf 40 return Snakehead;
el17oc 9:a69a6a06dddf 41
el17oc 9:a69a6a06dddf 42 }
el17oc 9:a69a6a06dddf 43
el17oc 6:bf90044188d0 44
el17oc 6:bf90044188d0 45
el17oc 9:a69a6a06dddf 46
el17oc 9:a69a6a06dddf 47
el17oc 9:a69a6a06dddf 48 void Snake::apple_collected(N5110 &lcd, Gamepad &pad, Timer &timer)
el17oc 10:ee781d18e0f6 49 {
el17oc 10:ee781d18e0f6 50
el17oc 9:a69a6a06dddf 51 //need to code clear apple and make sure apple isnt spawning every time
el17oc 8:997f90c88246 52 if((_x0 == _apx) && (_y0 == _apy)) {
el17oc 9:a69a6a06dddf 53
el17oc 8:997f90c88246 54 _score++; //causes new apple position to be generated
el17oc 6:bf90044188d0 55 timer.reset();
el17oc 9:a69a6a06dddf 56 pad.tone(1500.0,0.5);
el17oc 8:997f90c88246 57 pad.led(2, 1);
el17oc 8:997f90c88246 58 pad.led(4, 1);
el17oc 6:bf90044188d0 59 wait(0.5);
el17oc 8:997f90c88246 60 pad.led(2, 0);
el17oc 8:997f90c88246 61 pad.led(4, 0);
el17oc 6:bf90044188d0 62
el17oc 6:bf90044188d0 63 }
el17oc 1:897160a1a3ae 64
el17oc 1:897160a1a3ae 65 }
el17oc 1:897160a1a3ae 66
el17oc 1:897160a1a3ae 67
el17oc 6:bf90044188d0 68 void Snake::check_collisions() //code where it hits itself
el17oc 1:897160a1a3ae 69 {
el17oc 6:bf90044188d0 70 if (_x0 == 0 ||_x0 == 84 || _y0 == 0 || _y1 == 42) { //how do i access snakehead.headx
el17oc 1:897160a1a3ae 71
el17oc 6:bf90044188d0 72 _gameover = true;
el17oc 8:997f90c88246 73 }
el17oc 8:997f90c88246 74 if ((_x0 == _x1 && _y0 == _y1) || (_x0 == _x2 && _y0 == _x2) || (_x0 == _x2 && _y0 == _y2)) {
el17oc 9:a69a6a06dddf 75 _gameover = true;
el17oc 9:a69a6a06dddf 76 } //|| (_x0 == _x4 && _y0 == _y4))
el17oc 9:a69a6a06dddf 77 else {
el17oc 6:bf90044188d0 78 _gameover = _gameover;
el17oc 1:897160a1a3ae 79 }
el17oc 1:897160a1a3ae 80 }
el17oc 1:897160a1a3ae 81
el17oc 1:897160a1a3ae 82
el17oc 1:897160a1a3ae 83
el17oc 2:44e4a6ecdbef 84
el17oc 8:997f90c88246 85 void Snake::render(N5110 &lcd)
el17oc 1:897160a1a3ae 86 {
el17oc 1:897160a1a3ae 87
el17oc 9:a69a6a06dddf 88 //apple
el17oc 10:ee781d18e0f6 89 lcd.setPixel(_apx, _apy,1); //apple
el17oc 1:897160a1a3ae 90
el17oc 8:997f90c88246 91 lcd.drawRect(0, 0, 84, 42, FILL_TRANSPARENT); //game
el17oc 8:997f90c88246 92
el17oc 9:a69a6a06dddf 93
el17oc 8:997f90c88246 94 lcd.setPixel(_x0, _y0,1); //snake
el17oc 6:bf90044188d0 95 lcd.setPixel(_x1, _y1,1);
el17oc 6:bf90044188d0 96 lcd.setPixel(_x2, _y2,1);
el17oc 6:bf90044188d0 97 lcd.setPixel(_x3, _y3,1);
el17oc 11:e7c56013acd9 98
el17oc 8:997f90c88246 99 lcd.refresh();
el17oc 6:bf90044188d0 100
el17oc 5:d716013c6a18 101 }
el17oc 5:d716013c6a18 102
el17oc 8:997f90c88246 103
el17oc 8:997f90c88246 104 void Snake::get_direction(Gamepad &pad)
el17oc 6:bf90044188d0 105 {
el17oc 6:bf90044188d0 106 Directions direction = _direction;
el17oc 6:bf90044188d0 107 if(direction != left) {
el17oc 6:bf90044188d0 108 if (pad.A_pressed()) {
el17oc 6:bf90044188d0 109
el17oc 6:bf90044188d0 110 _direction = right;
el17oc 6:bf90044188d0 111 }
el17oc 6:bf90044188d0 112 }
el17oc 6:bf90044188d0 113 if(direction != right) {
el17oc 10:ee781d18e0f6 114 if (pad.Y_pressed()) {
el17oc 6:bf90044188d0 115
el17oc 6:bf90044188d0 116 _direction = left;
el17oc 6:bf90044188d0 117 } //check these are orrecrt
el17oc 6:bf90044188d0 118 }
el17oc 6:bf90044188d0 119 if(direction != down) {
el17oc 6:bf90044188d0 120 if (pad.X_pressed()) {
el17oc 6:bf90044188d0 121
el17oc 6:bf90044188d0 122 _direction = up;
el17oc 6:bf90044188d0 123 }
el17oc 6:bf90044188d0 124 }
el17oc 6:bf90044188d0 125 if(direction != up) {
el17oc 10:ee781d18e0f6 126 if (pad.B_pressed()) {
el17oc 6:bf90044188d0 127
el17oc 6:bf90044188d0 128 _direction = down;
el17oc 9:a69a6a06dddf 129 }
el17oc 9:a69a6a06dddf 130 }
el17oc 9:a69a6a06dddf 131 else {
el17oc 6:bf90044188d0 132 _direction = direction;
el17oc 6:bf90044188d0 133 }
el17oc 11:e7c56013acd9 134
el17oc 9:a69a6a06dddf 135
el17oc 6:bf90044188d0 136 if (_direction == up) { // /-/
el17oc 6:bf90044188d0 137 _x3 = _x2;
el17oc 6:bf90044188d0 138 _y3 = _y2;
el17oc 6:bf90044188d0 139 _x2 = _x1;
el17oc 6:bf90044188d0 140 _y2 = _y1;
el17oc 6:bf90044188d0 141 _x1 = _x0;
el17oc 6:bf90044188d0 142 _y1 = _y0;
el17oc 5:d716013c6a18 143
el17oc 6:bf90044188d0 144 _x0 = _x0;
el17oc 6:bf90044188d0 145 _y0 = _y0 + 1;
el17oc 6:bf90044188d0 146 }
el17oc 6:bf90044188d0 147 if (_direction == down) {
el17oc 6:bf90044188d0 148 _x3 = _x2;
el17oc 6:bf90044188d0 149 _y3 = _y2;
el17oc 6:bf90044188d0 150 _x2 = _x1;
el17oc 6:bf90044188d0 151 _y2 = _y1;
el17oc 6:bf90044188d0 152 _x1 = _x0;
el17oc 6:bf90044188d0 153 _y1 = _y0;
el17oc 5:d716013c6a18 154
el17oc 6:bf90044188d0 155 _x0 = _x0;
el17oc 6:bf90044188d0 156 _y0 = _y0 - 1;
el17oc 6:bf90044188d0 157
el17oc 6:bf90044188d0 158 }
el17oc 6:bf90044188d0 159 if (_direction == left) {
el17oc 6:bf90044188d0 160
el17oc 6:bf90044188d0 161 _x3 = _x2;
el17oc 6:bf90044188d0 162 _y3 = _y2;
el17oc 6:bf90044188d0 163 _x2 = _x1;
el17oc 6:bf90044188d0 164 _y2 = _y1;
el17oc 6:bf90044188d0 165 _x1 = _x0;
el17oc 6:bf90044188d0 166 _y1 = _y0;
el17oc 6:bf90044188d0 167
el17oc 6:bf90044188d0 168 _x0 = _x0 - 1;
el17oc 6:bf90044188d0 169 _y0 = _y0;
el17oc 1:897160a1a3ae 170
el17oc 5:d716013c6a18 171
el17oc 5:d716013c6a18 172
el17oc 5:d716013c6a18 173 }
el17oc 5:d716013c6a18 174
el17oc 5:d716013c6a18 175 if (_direction == right) {
el17oc 6:bf90044188d0 176 _x3 = _x2;
el17oc 6:bf90044188d0 177 _y3 = _y2;
el17oc 6:bf90044188d0 178 _x2 = _x1;
el17oc 6:bf90044188d0 179 _y2 = _y1;
el17oc 6:bf90044188d0 180 _x1 = _x0;
el17oc 6:bf90044188d0 181 _y1 = _y0;
el17oc 5:d716013c6a18 182
el17oc 6:bf90044188d0 183 _x0 = _x0 + 1;
el17oc 6:bf90044188d0 184 _y0 = _y0;
el17oc 6:bf90044188d0 185
el17oc 6:bf90044188d0 186
el17oc 5:d716013c6a18 187 }
el17oc 5:d716013c6a18 188
el17oc 5:d716013c6a18 189 }
el17oc 6:bf90044188d0 190
el17oc 9:a69a6a06dddf 191
el17oc 6:bf90044188d0 192
el17oc 9:a69a6a06dddf 193 void Snake::render_clear_tail(N5110 &lcd)
el17oc 9:a69a6a06dddf 194 {
el17oc 11:e7c56013acd9 195 int x = _score;
el17oc 11:e7c56013acd9 196 _oldscore = x;
el17oc 9:a69a6a06dddf 197 lcd.clearPixel(_x3, _y3);
el17oc 9:a69a6a06dddf 198 }
el17oc 6:bf90044188d0 199
el17oc 8:997f90c88246 200 bool Snake::get_gameover()
el17oc 8:997f90c88246 201 {
el17oc 8:997f90c88246 202 return _gameover;
el17oc 8:997f90c88246 203 }
el17oc 8:997f90c88246 204 int Snake::get_score()
el17oc 8:997f90c88246 205 {
el17oc 8:997f90c88246 206 return _score;
el17oc 8:997f90c88246 207 }
el17oc 10:ee781d18e0f6 208 int Snake::get_oldscore()
el17oc 10:ee781d18e0f6 209 {
el17oc 10:ee781d18e0f6 210 return _oldscore;
el17oc 10:ee781d18e0f6 211 }
el17oc 6:bf90044188d0 212
el17oc 6:bf90044188d0 213
el17oc 8:997f90c88246 214 void Snake::get_Apple_position(N5110 &lcd)
el17oc 9:a69a6a06dddf 215 {
el17oc 9:a69a6a06dddf 216 int appleposx;
el17oc 9:a69a6a06dddf 217 int appleposy;
el17oc 10:ee781d18e0f6 218 if(_oldscore != _score) {
el17oc 9:a69a6a06dddf 219 appleposx = rand()%84;
el17oc 10:ee781d18e0f6 220 appleposy = rand()%48;
el17oc 10:ee781d18e0f6 221
el17oc 10:ee781d18e0f6 222 _apx = appleposx;
el17oc 10:ee781d18e0f6 223 _apy = appleposy;
el17oc 9:a69a6a06dddf 224 }
el17oc 10:ee781d18e0f6 225 else {
el17oc 10:ee781d18e0f6 226 // if(lcd.getPixel(appleposx, appleposy)==1) { // this pixel is set -- 'if it is already filled on lcd, pick new position'
el17oc 10:ee781d18e0f6 227 _apx = _apx; //i and j are fed into applepos.x/y -- those values are then fed into set_applepos which assigngs that value to _appleposx/y which then is fed into get_applepos where it is stored and returned
el17oc 10:ee781d18e0f6 228 _apy = _apy; //alters value of private variable - this can then be accessed by get_Applepos
el17oc 6:bf90044188d0 229
el17oc 10:ee781d18e0f6 230 }
el17oc 8:997f90c88246 231 }
el17oc 8:997f90c88246 232
el17oc 9:a69a6a06dddf 233