Merge branch 'random_seed'

README.md

@@ -58,11 +58,8 @@ Because the installation requires to use `git submodule`, please `git clone` ins
 $ git clone https://github.com/leimao/Console_Snake.git
 $ cd Console_Snake
 $ git submodule update --init --recursive
-$ mkdir -p build
-$ cd build
-$ cmake ..
-$ make
-$ make install
+$ cmake -B build
+$ cmake --build build --target install --config Release
 ```
 
 ## Usages

src/snake.cpp

@@ -1,8 +1,7 @@
 #include "snake.h"
 #include <string>
 #include <cstdlib>
-
-
+#include <ctime>
 #include <iostream>
 
 
@@ -33,6 +32,13 @@ bool SnakeBody::operator == (const SnakeBody& snakeBody)
 Snake::Snake(int gameBoardWidth, int gameBoardHeight, int initialSnakeLength): mGameBoardWidth(gameBoardWidth), mGameBoardHeight(gameBoardHeight), mInitialSnakeLength(initialSnakeLength)
 {
     this->initializeSnake();
+    this->setRandomSeed();
+}
+
+void Snake::setRandomSeed()
+{
+    // use current time as seed for random generator
+    std::srand(std::time(nullptr));
 }
 
 void Snake::initializeSnake()
@@ -176,6 +182,8 @@ bool Snake::changeDirection(Direction newDirection)
             }
         }
     }
+
+    return false;
 }
 
 

src/snake.h

@@ -31,7 +31,7 @@ class Snake
     //Snake();
     Snake(int gameBoardWidth, int gameBoardHeight, int initialSnakeLength);
     // Set random seed
-    // void setRandomSeed(unsigned int seed);
+    void setRandomSeed();
     // Initialize snake
     void initializeSnake();
     // Check if the snake is on the coordinate