Diff: Game_engine/Game_engine.cpp

Revision:

8:264398d3c610

Parent:

7:72119ea3b3b1

Child:

9:a7ea33e6bd82

--- a/Game_engine/Game_engine.cpp	Thu May 09 09:09:07 2019 +0000
+++ b/Game_engine/Game_engine.cpp	Thu May 09 10:55:22 2019 +0000
@@ -8,13 +8,18 @@
 }
 Snake snake;
 
+void GameEngine::direction_reset() {
+    _direction = 0;    
+}
 void GameEngine::init() {
     snake.init();
     _game_cont = true;
     snake.set_food_posX((rand()%(19) + 1) * 4);
     snake.set_food_posY((rand()%(11) + 1) * 4 - 2);
     _body_seg = 1;
+    _direction = 0;
 }
+
 void GameEngine::draw(N5110 &lcd) {    
     lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT); // Draws screen limits
     snake.draw_head(lcd);
@@ -50,13 +55,18 @@
 
 void GameEngine::food_move() {
     srand(time(NULL));
+    _food_reset = true;
     if(snake.get_snake_posX() == snake.get_food_posX() && snake.get_snake_posY() == snake.get_food_posY()) {
         snake.set_food_posX((rand()%(19) + 1) * 4);
         snake.set_food_posY((rand()%(11) + 1) * 4 - 2);
-        for (int k = _body_seg; k > 0; k--) {
-            if((_body_posX[k] == snake.get_food_posX() && _body_posY[k] == snake.get_food_posY()) || (snake.get_snake_posX() == snake.get_food_posX() && snake.get_snake_posY() == snake.get_food_posY())) {
-                snake.set_food_posX((rand()%(19) + 1) * 4);
-                snake.set_food_posY((rand()%(11) + 1) * 4 - 2);   
+        while(_food_reset == true) {
+            _food_reset = false;
+            for (int k = _body_seg; k > 0; k--) {
+                if((_body_posX[k] == snake.get_food_posX() && _body_posY[k] == snake.get_food_posY()) || (snake.get_snake_posX() == snake.get_food_posX() && snake.get_snake_posY() == snake.get_food_posY())) {
+                    snake.set_food_posX((rand()%(19) + 1) * 4);
+                    snake.set_food_posY((rand()%(11) + 1) * 4 - 2); 
+                    _food_reset = true;  
+                }
             } 
         }
         _body_seg = _body_seg + 1;
@@ -87,7 +97,10 @@
    
 }
 
-// accessor
+// accessors
 bool GameEngine::get_game_cont() {
     return _game_cont;    
 }
+int GameEngine::get_direction() {
+    return _direction;    
+}