Game: Variables to be changed for different grid sizes and ghosts.

gridsize = [5, 5];

grid = [[True, True, True, True, True], [True, False, False, False, True], [True, False, False, False, True], [True, False, False, False, True], [True, True, True, True, True]];

pacman_x, pacman_y = 1, 3;

ghost_x, ghost_y = [3], [3];

ghost_type = ['Chase'];

numGhosts = 1;

goal_x, goal_y = 3, 1;