Ahmed Adamjee / Mbed 2 deprecated SnakeVSBlock

Snake vs Block Game to be run upon K64F.

Dependencies:   mbed

GameObjects/Snake/Snake.cpp@68:b9cfd27987ac, 2019-05-04 (annotated)

Committer:
AhmedPlaymaker
Date:
Sat May 04 16:56:04 2019 +0000
Revision:
68:b9cfd27987ac
Parent:
63:205f0ca48473
Child:
70:7caab8069b9b
Added test headers and functions that makes sure that my snake moves and updates as expected.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AhmedPlaymaker 7:48ba87cd79b5 1 #include "Snake.h"
AhmedPlaymaker 7:48ba87cd79b5 2
AhmedPlaymaker 7:48ba87cd79b5 3 Snake::Snake()
AhmedPlaymaker 7:48ba87cd79b5 4 {
AhmedPlaymaker 7:48ba87cd79b5 5
AhmedPlaymaker 7:48ba87cd79b5 6 }
AhmedPlaymaker 7:48ba87cd79b5 7
AhmedPlaymaker 7:48ba87cd79b5 8 Snake::~Snake()
AhmedPlaymaker 7:48ba87cd79b5 9 {
AhmedPlaymaker 7:48ba87cd79b5 10
AhmedPlaymaker 7:48ba87cd79b5 11 }
AhmedPlaymaker 7:48ba87cd79b5 12
AhmedPlaymaker 7:48ba87cd79b5 13 //The Snake Sprite.
AhmedPlaymaker 8:890b986b16a4 14 int snake_sprite[3][3] = {
AhmedPlaymaker 8:890b986b16a4 15 {0,1,0},
AhmedPlaymaker 8:890b986b16a4 16 {1,0,1},
AhmedPlaymaker 8:890b986b16a4 17 {0,1,0},
AhmedPlaymaker 9:d1d79d4ee673 18 };
AhmedPlaymaker 7:48ba87cd79b5 19
AhmedPlaymaker 68:b9cfd27987ac 20 void Snake::init(int length, int speed)
AhmedPlaymaker 7:48ba87cd79b5 21 {
AhmedPlaymaker 68:b9cfd27987ac 22 _length = length;
AhmedPlaymaker 68:b9cfd27987ac 23 _speed = speed;// change this according to the options selected
AhmedPlaymaker 30:461231877c89 24 m = 0; //Variable used to allow a starting location for the player.
AhmedPlaymaker 7:48ba87cd79b5 25 }
AhmedPlaymaker 7:48ba87cd79b5 26
AhmedPlaymaker 7:48ba87cd79b5 27
AhmedPlaymaker 53:527cf297b088 28 void Snake::draw(N5110 &lcd, int length, int level)
AhmedPlaymaker 33:249cf423fb18 29 {
AhmedPlaymaker 41:4edac50f010d 30 _length = length;
AhmedPlaymaker 63:205f0ca48473 31 if(m == 0) {
AhmedPlaymaker 68:b9cfd27987ac 32 Vector2D p = {WIDTH/2, HEIGHT - 3}; //Spawns player sprite near the middle of the screen.
AhmedPlaymaker 68:b9cfd27987ac 33 Snake::set_pos(p);
AhmedPlaymaker 63:205f0ca48473 34
AhmedPlaymaker 22:ee698f66146f 35 for(int i=0; i<=13; i++) {
AhmedPlaymaker 22:ee698f66146f 36 b[i] = 1;
AhmedPlaymaker 22:ee698f66146f 37 }
AhmedPlaymaker 33:249cf423fb18 38 b[14] = 1;
AhmedPlaymaker 33:249cf423fb18 39 m = m+1;
AhmedPlaymaker 22:ee698f66146f 40 }
AhmedPlaymaker 63:205f0ca48473 41 //printf("SPRITE %d %d \n", _x[0], _y[0]);
AhmedPlaymaker 63:205f0ca48473 42
AhmedPlaymaker 37:ee47699915b8 43 for(int a=1; a<=10; a++) {
AhmedPlaymaker 41:4edac50f010d 44 if(_length == a) {
AhmedPlaymaker 41:4edac50f010d 45 for(int i=0; i<=a-1; i++) {
AhmedPlaymaker 41:4edac50f010d 46 lcd.drawSprite(_x[i],_y[i],3,3,(int *)snake_sprite); //Function used to draw the sprite.
AhmedPlaymaker 41:4edac50f010d 47 }
AhmedPlaymaker 41:4edac50f010d 48 }
AhmedPlaymaker 41:4edac50f010d 49 }
AhmedPlaymaker 41:4edac50f010d 50 if(_length >= 10) {
AhmedPlaymaker 41:4edac50f010d 51 for(int a=1; a<=10; a++) {
AhmedPlaymaker 24:1c118b071430 52 for(int i=0; i<=a-1; i++) {
AhmedPlaymaker 24:1c118b071430 53 lcd.drawSprite(_x[i],_y[i],3,3,(int *)snake_sprite); //Function used to draw the sprite.
AhmedPlaymaker 24:1c118b071430 54 }
AhmedPlaymaker 24:1c118b071430 55 }
AhmedPlaymaker 8:890b986b16a4 56 }
AhmedPlaymaker 7:48ba87cd79b5 57 }
AhmedPlaymaker 19:05cc9f801468 58
AhmedPlaymaker 24:1c118b071430 59
AhmedPlaymaker 68:b9cfd27987ac 60 void Snake::set_pos(Vector2D p)
AhmedPlaymaker 68:b9cfd27987ac 61 {
AhmedPlaymaker 68:b9cfd27987ac 62 _x[0] = p.x; //Spawns player sprite near the middle of the screen.
AhmedPlaymaker 68:b9cfd27987ac 63 _y[0] = p.y;
AhmedPlaymaker 68:b9cfd27987ac 64
AhmedPlaymaker 68:b9cfd27987ac 65 for(int i=0; i<=13; i++) {
AhmedPlaymaker 68:b9cfd27987ac 66 _x[i+1] = _x[i];
AhmedPlaymaker 68:b9cfd27987ac 67 _y[i+1] = _y[i] - 3;
AhmedPlaymaker 68:b9cfd27987ac 68 }
AhmedPlaymaker 68:b9cfd27987ac 69 }
AhmedPlaymaker 68:b9cfd27987ac 70
AhmedPlaymaker 41:4edac50f010d 71 Vector2D Snake::get_pos()
AhmedPlaymaker 7:48ba87cd79b5 72 {
AhmedPlaymaker 37:ee47699915b8 73 for(int i=1; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 74 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 75 Vector2D snakepos = {_x[i-1],_y[i-1]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 76 return snakepos;
AhmedPlaymaker 24:1c118b071430 77 }
AhmedPlaymaker 9:d1d79d4ee673 78 }
AhmedPlaymaker 41:4edac50f010d 79 if(_length >= 10) {
AhmedPlaymaker 63:205f0ca48473 80 Vector2D snakepos = {_x[9],_y[9]}; //Obtains the snake position.
AhmedPlaymaker 63:205f0ca48473 81 return snakepos;
AhmedPlaymaker 37:ee47699915b8 82 }
AhmedPlaymaker 24:1c118b071430 83 Vector2D snakepos = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 84 return snakepos;
AhmedPlaymaker 7:48ba87cd79b5 85 //printf("snakepos from player = %f %f \n", snakepos.x, snakepos.y);
AhmedPlaymaker 13:9785f2404045 86 }
AhmedPlaymaker 13:9785f2404045 87
AhmedPlaymaker 41:4edac50f010d 88 Vector2D Snake::get_pos_before1() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 89 {
AhmedPlaymaker 37:ee47699915b8 90 for(int i=2; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 91 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 92 Vector2D snakepos_b1 = {_x[i-2],_y[i-2]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 93 return snakepos_b1;
AhmedPlaymaker 24:1c118b071430 94 }
AhmedPlaymaker 13:9785f2404045 95 }
AhmedPlaymaker 41:4edac50f010d 96 if(_length >= 10) {
AhmedPlaymaker 63:205f0ca48473 97 Vector2D snakepos_b1 = {_x[8],_y[8]}; //Obtains the snake position.
AhmedPlaymaker 63:205f0ca48473 98 return snakepos_b1;
AhmedPlaymaker 37:ee47699915b8 99 }
AhmedPlaymaker 24:1c118b071430 100 Vector2D snakepos_b1 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 101 return snakepos_b1;
AhmedPlaymaker 24:1c118b071430 102 //printf("snakepos_b1 from player = %f %f \n", snakepos_b1.x, snakepos_b1.y);
AhmedPlaymaker 13:9785f2404045 103 }
AhmedPlaymaker 13:9785f2404045 104
AhmedPlaymaker 41:4edac50f010d 105 Vector2D Snake::get_pos_before2() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 106 {
AhmedPlaymaker 37:ee47699915b8 107 for(int i=3; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 108 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 109 Vector2D snakepos_b2 = {_x[i-3],_y[i-3]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 110 return snakepos_b2;
AhmedPlaymaker 24:1c118b071430 111 }
AhmedPlaymaker 13:9785f2404045 112 }
AhmedPlaymaker 41:4edac50f010d 113 if(_length >= 10) {
AhmedPlaymaker 63:205f0ca48473 114 Vector2D snakepos_b2 = {_x[7],_y[7]}; //Obtains the snake position.
AhmedPlaymaker 63:205f0ca48473 115 return snakepos_b2;
AhmedPlaymaker 37:ee47699915b8 116 }
AhmedPlaymaker 24:1c118b071430 117 Vector2D snakepos_b2 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 118 return snakepos_b2;
AhmedPlaymaker 24:1c118b071430 119 //printf("snakepos_b2 from player = %f %f \n", snakepos_b2.x, snakepos_b2.y);
AhmedPlaymaker 13:9785f2404045 120 }
AhmedPlaymaker 13:9785f2404045 121
AhmedPlaymaker 41:4edac50f010d 122 Vector2D Snake::get_pos_before3() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 123 {
AhmedPlaymaker 37:ee47699915b8 124 for(int i=4; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 125 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 126 Vector2D snakepos_b3 = {_x[i-4],_y[i-4]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 127 return snakepos_b3;
AhmedPlaymaker 24:1c118b071430 128 }
AhmedPlaymaker 13:9785f2404045 129 }
AhmedPlaymaker 41:4edac50f010d 130 if(_length >= 10) {
AhmedPlaymaker 63:205f0ca48473 131 Vector2D snakepos_b3 = {_x[6],_y[6]}; //Obtains the snake position.
AhmedPlaymaker 63:205f0ca48473 132 return snakepos_b3;
AhmedPlaymaker 37:ee47699915b8 133 }
AhmedPlaymaker 24:1c118b071430 134 Vector2D snakepos_b3 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 135 return snakepos_b3;
AhmedPlaymaker 24:1c118b071430 136 //printf("snakepos_b3 from player = %f %f \n", snakepos_b3.x, snakepos_b3.y);
AhmedPlaymaker 13:9785f2404045 137 }
AhmedPlaymaker 13:9785f2404045 138
AhmedPlaymaker 41:4edac50f010d 139 Vector2D Snake::get_pos_before4() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 140 {
AhmedPlaymaker 37:ee47699915b8 141 for(int i=5; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 142 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 143 Vector2D snakepos_b4 = {_x[i-5],_y[i-5]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 144 return snakepos_b4;
AhmedPlaymaker 24:1c118b071430 145 }
AhmedPlaymaker 13:9785f2404045 146 }
AhmedPlaymaker 41:4edac50f010d 147 if(_length >= 10) {
AhmedPlaymaker 63:205f0ca48473 148 Vector2D snakepos_b4 = {_x[5],_y[5]}; //Obtains the snake position.
AhmedPlaymaker 63:205f0ca48473 149 return snakepos_b4;
AhmedPlaymaker 37:ee47699915b8 150 }
AhmedPlaymaker 24:1c118b071430 151 Vector2D snakepos_b4 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 152 return snakepos_b4;
AhmedPlaymaker 24:1c118b071430 153 //printf("snakepos_b4 from player = %f %f \n", snakepos_b4.x, snakepos_b4.y);
AhmedPlaymaker 13:9785f2404045 154 }
AhmedPlaymaker 13:9785f2404045 155
AhmedPlaymaker 41:4edac50f010d 156 Vector2D Snake::get_pos_before5() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 157 {
AhmedPlaymaker 37:ee47699915b8 158 for(int i=6; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 159 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 160 Vector2D snakepos_b5 = {_x[i-6],_y[i-6]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 161 return snakepos_b5;
AhmedPlaymaker 24:1c118b071430 162 }
AhmedPlaymaker 13:9785f2404045 163 }
AhmedPlaymaker 41:4edac50f010d 164 if(_length >= 10) {
AhmedPlaymaker 63:205f0ca48473 165 Vector2D snakepos_b5 = {_x[4],_y[4]}; //Obtains the snake position.
AhmedPlaymaker 63:205f0ca48473 166 return snakepos_b5;
AhmedPlaymaker 37:ee47699915b8 167 }
AhmedPlaymaker 24:1c118b071430 168 Vector2D snakepos_b5 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 169 return snakepos_b5;
AhmedPlaymaker 24:1c118b071430 170 //printf("snakepos_b5 from player = %f %f \n", snakepos_b5.x, snakepos_b5.y);
AhmedPlaymaker 13:9785f2404045 171 }
AhmedPlaymaker 13:9785f2404045 172
AhmedPlaymaker 41:4edac50f010d 173 Vector2D Snake::get_pos_before6() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 174 {
AhmedPlaymaker 37:ee47699915b8 175 for(int i=7; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 176 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 177 Vector2D snakepos_b6 = {_x[i-7],_y[i-7]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 178 return snakepos_b6;
AhmedPlaymaker 24:1c118b071430 179 }
AhmedPlaymaker 13:9785f2404045 180 }
AhmedPlaymaker 41:4edac50f010d 181 if(_length >= 10) {
AhmedPlaymaker 63:205f0ca48473 182 Vector2D snakepos_b6 = {_x[3],_y[3]}; //Obtains the snake position.
AhmedPlaymaker 63:205f0ca48473 183 return snakepos_b6;
AhmedPlaymaker 37:ee47699915b8 184 }
AhmedPlaymaker 24:1c118b071430 185 Vector2D snakepos_b6 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 186 return snakepos_b6;
AhmedPlaymaker 24:1c118b071430 187 //printf("snakepos_b6 from player = %f %f \n", snakepos_b6.x, snakepos_b6.y);
AhmedPlaymaker 13:9785f2404045 188 }
AhmedPlaymaker 13:9785f2404045 189
AhmedPlaymaker 41:4edac50f010d 190 Vector2D Snake::get_pos_before7() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 191 {
AhmedPlaymaker 37:ee47699915b8 192 for(int i=8; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 193 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 194 Vector2D snakepos_b7 = {_x[i-8],_y[i-8]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 195 return snakepos_b7;
AhmedPlaymaker 24:1c118b071430 196 }
AhmedPlaymaker 13:9785f2404045 197 }
AhmedPlaymaker 41:4edac50f010d 198 if(_length >= 10) {
AhmedPlaymaker 37:ee47699915b8 199 Vector2D snakepos_b7 = {_x[2],_y[2]}; //Obtains the snake position.
AhmedPlaymaker 37:ee47699915b8 200 return snakepos_b7;
AhmedPlaymaker 37:ee47699915b8 201 }
AhmedPlaymaker 24:1c118b071430 202 Vector2D snakepos_b7 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 203 return snakepos_b7;
AhmedPlaymaker 24:1c118b071430 204 //printf("snakepos_b7 from player = %f %f \n", snakepos_b7.x, snakepos_b7.y);
AhmedPlaymaker 7:48ba87cd79b5 205 }
AhmedPlaymaker 7:48ba87cd79b5 206
AhmedPlaymaker 41:4edac50f010d 207 Vector2D Snake::get_pos_before8() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 208 {
AhmedPlaymaker 37:ee47699915b8 209 for(int i=9; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 210 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 211 Vector2D snakepos_b8 = {_x[i-9],_y[i-9]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 212 return snakepos_b8;
AhmedPlaymaker 24:1c118b071430 213 }
AhmedPlaymaker 13:9785f2404045 214 }
AhmedPlaymaker 41:4edac50f010d 215 if(_length >= 10) {
AhmedPlaymaker 37:ee47699915b8 216 Vector2D snakepos_b8 = {_x[1],_y[1]}; //Obtains the snake position.
AhmedPlaymaker 37:ee47699915b8 217 return snakepos_b8;
AhmedPlaymaker 37:ee47699915b8 218 }
AhmedPlaymaker 24:1c118b071430 219 Vector2D snakepos_b8 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 220 return snakepos_b8;
AhmedPlaymaker 24:1c118b071430 221 //printf("snakepos_b8 from player = %f %f \n", snakepos_b8.x, snakepos_b8.y);
AhmedPlaymaker 13:9785f2404045 222 }
AhmedPlaymaker 7:48ba87cd79b5 223
AhmedPlaymaker 41:4edac50f010d 224 Vector2D Snake::get_pos_before9() //this sends data of following sprites.
AhmedPlaymaker 13:9785f2404045 225 {
AhmedPlaymaker 37:ee47699915b8 226 for(int i=10; i<=10; i++) {
AhmedPlaymaker 41:4edac50f010d 227 if(_length == i) {
AhmedPlaymaker 24:1c118b071430 228 Vector2D snakepos_b9 = {_x[i-10],_y[i-10]}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 229 return snakepos_b9;
AhmedPlaymaker 24:1c118b071430 230 }
AhmedPlaymaker 13:9785f2404045 231 }
AhmedPlaymaker 41:4edac50f010d 232 if(_length >= 10) {
AhmedPlaymaker 37:ee47699915b8 233 Vector2D snakepos_b9 = {_x[0],_y[0]}; //Obtains the snake position.
AhmedPlaymaker 37:ee47699915b8 234 return snakepos_b9;
AhmedPlaymaker 37:ee47699915b8 235 }
AhmedPlaymaker 24:1c118b071430 236 Vector2D snakepos_b9 = {-20,-20}; //Obtains the snake position.
AhmedPlaymaker 24:1c118b071430 237 return snakepos_b9;
AhmedPlaymaker 24:1c118b071430 238 //printf("snakepos_b9 from player = %f %f \n", snakepos_b9.x, snakepos_b9.y);
AhmedPlaymaker 13:9785f2404045 239 }
AhmedPlaymaker 13:9785f2404045 240
AhmedPlaymaker 41:4edac50f010d 241 void Snake::update(Direction d, int* b)
AhmedPlaymaker 13:9785f2404045 242 {
AhmedPlaymaker 63:205f0ca48473 243 if(_length >= 10) {
AhmedPlaymaker 63:205f0ca48473 244 _length = 10; //to stop the snake length virtually at 10 when it goes past it.
AhmedPlaymaker 63:205f0ca48473 245 }
AhmedPlaymaker 63:205f0ca48473 246
AhmedPlaymaker 25:e827f1a8fadc 247 //this makes all of the snake beeds chained together by making the lower ones drag towards where the top one was in the previous loop
AhmedPlaymaker 43:233f93860d08 248 //the b[i] makes sure that the snake beed doesn't move if that beed is deactivated by colliding with a barrier. b[i] also signifies the specific beed number by i.
AhmedPlaymaker 22:ee698f66146f 249 for(int i=0; i<=13; i++) {
AhmedPlaymaker 37:ee47699915b8 250 if((_length > i+1)&&(_x[i] != _x[i+1])) {
AhmedPlaymaker 22:ee698f66146f 251 if ((_x[i] > _x[i+1])&&(b[i+1] == 1)&&(b[i] == 1)) {
AhmedPlaymaker 63:205f0ca48473 252 _x[i]-=_speed;
AhmedPlaymaker 8:890b986b16a4 253 }
AhmedPlaymaker 22:ee698f66146f 254 if ((_x[i] < _x[i+1])&&(b[i+1] == 1)&&(b[i] == 1)) {
AhmedPlaymaker 63:205f0ca48473 255 _x[i]+=_speed;
AhmedPlaymaker 22:ee698f66146f 256 }
AhmedPlaymaker 21:e41126528cc6 257 }
AhmedPlaymaker 21:e41126528cc6 258 }
AhmedPlaymaker 63:205f0ca48473 259 //this makes the controls of W/E directions only exclusive to the top beed in the snake
AhmedPlaymaker 22:ee698f66146f 260 for(int i=14; i>=0; i--) {
AhmedPlaymaker 63:205f0ca48473 261 if((_length == i+1)&&(b[i] == 1)) {
AhmedPlaymaker 63:205f0ca48473 262
AhmedPlaymaker 63:205f0ca48473 263 if (d == E) {
AhmedPlaymaker 63:205f0ca48473 264 _x[i]+= _speed;
AhmedPlaymaker 22:ee698f66146f 265 }
AhmedPlaymaker 63:205f0ca48473 266
AhmedPlaymaker 63:205f0ca48473 267 if (d == W) {
AhmedPlaymaker 63:205f0ca48473 268 _x[i]-= _speed;
AhmedPlaymaker 63:205f0ca48473 269 }
AhmedPlaymaker 63:205f0ca48473 270
AhmedPlaymaker 63:205f0ca48473 271 }
AhmedPlaymaker 7:48ba87cd79b5 272 }
AhmedPlaymaker 7:48ba87cd79b5 273
AhmedPlaymaker 9:d1d79d4ee673 274 // the following makes sure that when the length is increased, the snake stays where it was when it ate food.
AhmedPlaymaker 7:48ba87cd79b5 275
AhmedPlaymaker 32:3a3bdeffdf62 276 for(int i=2; i<=15; i++) {
AhmedPlaymaker 63:205f0ca48473 277
AhmedPlaymaker 63:205f0ca48473 278 if(_length < i) {
AhmedPlaymaker 63:205f0ca48473 279 _x[i-1] = _x[i-2];
AhmedPlaymaker 63:205f0ca48473 280 }
AhmedPlaymaker 9:d1d79d4ee673 281 }
AhmedPlaymaker 63:205f0ca48473 282
AhmedPlaymaker 25:e827f1a8fadc 283 //Limits set so that the snake does not travel off the screen.
AhmedPlaymaker 22:ee698f66146f 284 for(int i=0; i<=14; i++) {
AhmedPlaymaker 63:205f0ca48473 285
AhmedPlaymaker 63:205f0ca48473 286 if (_x[i] <= 0) {
AhmedPlaymaker 63:205f0ca48473 287 _x[i] = 0;
AhmedPlaymaker 63:205f0ca48473 288 }
AhmedPlaymaker 63:205f0ca48473 289
AhmedPlaymaker 63:205f0ca48473 290 if (_x[i] > 81) {
AhmedPlaymaker 63:205f0ca48473 291 _x[i] = 81;
AhmedPlaymaker 63:205f0ca48473 292 }
AhmedPlaymaker 8:890b986b16a4 293 }
AhmedPlaymaker 7:48ba87cd79b5 294 }
AhmedPlaymaker 7:48ba87cd79b5 295