Utility Functions¶

vindinium.utils.dir_to_command(dx, dy)[source]¶

Converts a direction to a command.

Parameters:	dx (int) – direction in X axis, must be 1, 0 or -1. dy (int) – direction in Y axis, must be 1, 0 or -1.
Returns:	(string) a command.

Raise:

ValueError if direction is invalid.

vindinium.utils.command_to_dir(command)[source]¶

Converts a command to a direction.

Parameters:	the command. ((string)) –
Returns:	(tuple) a tuple (dx, dy) with the direction.

Raise:

ValueError if command is invalid.

vindinium.utils.path_to_command(x0, y0, x1, y1)[source]¶

Converts an adjacent to a command.

Parameters:	x0 (int) – initial position in X axis. y0 (int) – initial position in Y axis. x1 (int) – final position in X axis. y1 (int) – final position in Y axis.
Returns:	(string) a command.

Raise:

ValueError if direction is invalid.

vindinium.utils.distance_manhattan(x0, y0, x1, y1)[source]¶

Computes the manhattan distance between two points.

Parameters:	x0 (int) – initial position in X axis. y0 (int) – initial position in Y axis. x1 (int) – final position in X axis. y1 (int) – final position in Y axis.
Returns:	(int) the distance.

vindinium.utils.order_by_distance(x, y, objects)[source]¶

Returns a list of objects ordered by distance from a given point.

You can use this to order mines or taverns by their distances from the hero.

Parameters:	x (int) – position in X. y (int) – position in Y. objects (list) – list of objects. The objects must implement the x and y. (attributes) –
Returns:	(list) an ordered copy of objects.