Method testDirection

src/ability.ts:1098–1110

* Test whether there are valid targets in directions, using direction queries. * * @param {Object} o - Dict of arguments for direction query. * @return true if valid targets in at least one direction, else false

(o: object)

	 * @return true if valid targets in at least one direction, else false
	 */
	testDirection(o: object): boolean {
		const directions = this.testDirections(o);

		for (let i = 0, len = directions.length; i < len; i++) {
			if (directions[i] === 1) {
				this.message = '';
				return true;
			}
		}

		this.message = this.game.msg.abilities.noTarget;
		return false;
	}

	/**
	 * Determine if the ability is being used in the opposite direction to the creature's