public void SpawnFood()
{
int snake_x = Snake.Head.Position_X;
int snake_y = Snake.Head.Position_Y;
int bottom_x = 1;
int top_x = 1;
int bottom_y = 1;
int top_y = 1;
if (snake_x > Game_Matrix.GetLength(0) - snake_x)
{
top_x = snake_x;
}
else
{
bottom_x = snake_x;
top_x = Game_Matrix.GetLength(0);
}
if (snake_y > Game_Matrix.GetLength(1) - snake_y)
{
top_y = snake_y;
}
else
{
bottom_y = snake_y;
top_y = Game_Matrix.GetLength(1);
}
Random ran = new Random();
// make sure that it generates on an empty field
bool generated_truly = false;
int food_x = 0;
int food_y = 0;
while (!generated_truly)
{
food_x = ran.Next(bottom_x, top_x);
food_y = ran.Next(bottom_y, top_y);
if (Game_Matrix[food_x, food_y] == 0)
{
generated_truly = true;
}
}
Current_Food = new Food(food_x, food_y);
Game_Matrix[food_x, food_y] = 2;
}
public void CheckTable(Graphics G)
{
int width = 30;
int height = 30;
int rows = Game_Matrix.GetLength(0) - 1;
int cols = Game_Matrix.GetLength(1) - 1;
for (int i = 0; i <= rows; i++)
{
for (int y = 0; y <= cols; y++)
{
Rectangle check = new Rectangle(i * width, y * height, width, height);
Color brush_color = Color.White;
if ((y % 2 == 0 && i % 2 == 0) || (y % 2 == 1 && i % 2 == 1))
{
brush_color = Color.LightGray;
}
SolidBrush brush = new SolidBrush(brush_color);
G.FillRectangle(brush, check);
brush.Dispose();
}
}
}
