![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
Owen Cavender 201159294
GameEngine.cpp@5:d716013c6a18, 2020-05-27 (annotated)
- Committer:
- el17oc
- Date:
- Wed May 27 10:27:34 2020 +0000
- Revision:
- 5:d716013c6a18
- Parent:
- 2:44e4a6ecdbef
not final
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
el17oc | 1:897160a1a3ae | 1 | #include "GameEngine.h" |
el17oc | 1:897160a1a3ae | 2 | GameEngine::GameEngine() |
el17oc | 1:897160a1a3ae | 3 | { |
el17oc | 1:897160a1a3ae | 4 | |
el17oc | 1:897160a1a3ae | 5 | } |
el17oc | 1:897160a1a3ae | 6 | |
el17oc | 1:897160a1a3ae | 7 | GameEngine::~GameEngine() |
el17oc | 1:897160a1a3ae | 8 | { |
el17oc | 1:897160a1a3ae | 9 | |
el17oc | 1:897160a1a3ae | 10 | } |
el17oc | 1:897160a1a3ae | 11 | |
el17oc | 2:44e4a6ecdbef | 12 | void GameEngine::init(int shx, int shy, int apx, int apy, int Oshx, int Oshy) |
el17oc | 1:897160a1a3ae | 13 | { |
el17oc | 1:897160a1a3ae | 14 | _shx = shx; |
el17oc | 2:44e4a6ecdbef | 15 | _shy = shy; |
el17oc | 1:897160a1a3ae | 16 | _apx = apx; |
el17oc | 1:897160a1a3ae | 17 | _apy = apy; |
el17oc | 2:44e4a6ecdbef | 18 | _Oshx = Oshx; |
el17oc | 2:44e4a6ecdbef | 19 | _Oshy = Oshy; |
el17oc | 1:897160a1a3ae | 20 | } |
el17oc | 1:897160a1a3ae | 21 | |
el17oc | 1:897160a1a3ae | 22 | |
el17oc | 1:897160a1a3ae | 23 | |
el17oc | 1:897160a1a3ae | 24 | void GameEngine::set_Snakehead(Vector2D Snakehead) |
el17oc | 1:897160a1a3ae | 25 | { |
el17oc | 1:897160a1a3ae | 26 | Snakehead.x = _shx; |
el17oc | 1:897160a1a3ae | 27 | Snakehead.y = _shy; |
el17oc | 1:897160a1a3ae | 28 | } |
el17oc | 1:897160a1a3ae | 29 | |
el17oc | 1:897160a1a3ae | 30 | Vector2D GameEngine::get_Snakehead() |
el17oc | 1:897160a1a3ae | 31 | { |
el17oc | 5:d716013c6a18 | 32 | Vector2D Snakehead; |
el17oc | 5:d716013c6a18 | 33 | Snakehead.x = _shx; |
el17oc | 5:d716013c6a18 | 34 | Snakehead.y = _shy; |
el17oc | 1:897160a1a3ae | 35 | return Snakehead; |
el17oc | 1:897160a1a3ae | 36 | } |
el17oc | 1:897160a1a3ae | 37 | |
el17oc | 2:44e4a6ecdbef | 38 | Vector2D GameEngine::get_oldSnakehead() |
el17oc | 2:44e4a6ecdbef | 39 | { |
el17oc | 2:44e4a6ecdbef | 40 | Vector2D oldSnakehead = {_Oshx, _Oshy}; |
el17oc | 2:44e4a6ecdbef | 41 | return oldSnakehead; |
el17oc | 2:44e4a6ecdbef | 42 | } |
el17oc | 1:897160a1a3ae | 43 | |
el17oc | 1:897160a1a3ae | 44 | Vector2D GameEngine::get_Applepos() |
el17oc | 1:897160a1a3ae | 45 | { |
el17oc | 1:897160a1a3ae | 46 | Vector2D Applepos = {_apx, _apy}; |
el17oc | 1:897160a1a3ae | 47 | return Applepos; |
el17oc | 1:897160a1a3ae | 48 | } |
el17oc | 1:897160a1a3ae | 49 | |
el17oc | 1:897160a1a3ae | 50 | |
el17oc | 1:897160a1a3ae | 51 | void GameEngine::set_Applepos(N5110 &lcd) |
el17oc | 1:897160a1a3ae | 52 | { |
el17oc | 1:897160a1a3ae | 53 | |
el17oc | 2:44e4a6ecdbef | 54 | int appleposx = rand()%84; |
el17oc | 5:d716013c6a18 | 55 | int appleposy = rand()%48; //ROB apparently rand() is seeded so will generate same position each time - do you know any other random methods to put here? |
el17oc | 1:897160a1a3ae | 56 | |
el17oc | 1:897160a1a3ae | 57 | |
el17oc | 5:d716013c6a18 | 58 | if(lcd.getPixel(appleposx, appleposy)==1) { // this pixel is set -- 'if it is already filled on lcd, pick new position' |
el17oc | 1:897160a1a3ae | 59 | appleposx = rand()%84; |
el17oc | 5:d716013c6a18 | 60 | appleposy = rand()%48; // making sure the apple doesnt spawn inside the snakes body or wall which would increase the score |
el17oc | 1:897160a1a3ae | 61 | } else { |
el17oc | 1:897160a1a3ae | 62 | |
el17oc | 1:897160a1a3ae | 63 | |
el17oc | 1:897160a1a3ae | 64 | _apx = appleposx; //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 | 1:897160a1a3ae | 65 | _apy = appleposy; //alters value of private variable - this can then be accessed by get_Applepos |
el17oc | 1:897160a1a3ae | 66 | |
el17oc | 1:897160a1a3ae | 67 | } |
el17oc | 1:897160a1a3ae | 68 | } |
el17oc | 1:897160a1a3ae | 69 | |
el17oc | 1:897160a1a3ae | 70 | |
el17oc | 1:897160a1a3ae | 71 | //void GameEngine::clear_applepos(N5110 &lcd) { |
el17oc | 1:897160a1a3ae | 72 | // int length = _snake.get_Length(); |
el17oc | 1:897160a1a3ae | 73 | // wait(length x fps); |
el17oc | 1:897160a1a3ae | 74 | // lcd.setPixel(Applepos.x, Applepos.y,0); |
el17oc | 1:897160a1a3ae | 75 | // } |
el17oc | 1:897160a1a3ae | 76 | //void Snakerender_apple() |
el17oc | 1:897160a1a3ae | 77 | // lcd.setPixel(_apx,_apy, true); |