Method isWalkable

src/utility/hex.ts:509–545

* Can the ORIGIN (the right-most point) of the Creature with the passed ID * stand on this Hex without being out of bounds or overlapping an obstacle? * If `ignoreReachable` is false, also check the Hex's reachable value. * @param {number} size - Size of the creature. * @param {number} id -

(size: number, id: number, ignoreReachable = false, debug = false)

	 * @returns True if this hex is walkable.
	 */
	isWalkable(size: number, id: number, ignoreReachable = false, debug = false) {
		// NOTE: If not in DEBUG mode, don't debug.
		debug = DEBUG && debug;

		let blocked = false;

		for (let i = 0; i < size; i++) {
			// For each Hex of the creature
			if (this.x - i >= 0 && this.x - i < this.grid.hexes[this.y].length) {
				//if hex exists
				const hex = this.grid.hexes[this.y][this.x - i];
				// Verify if blocked. If it's blocked by one attribute, OR statement will keep it status
				blocked = blocked || hex.blocked;

				if (!ignoreReachable) {
					blocked = blocked || !hex.reachable;
				}

				let isNotMovingCreature;
				if (hex.creature instanceof Creature) {
					isNotMovingCreature = hex.creature.id !== id;
					blocked = blocked || isNotMovingCreature; // Not blocked if this block contains the moving creature
				}
				if (debug) {
					console.log({ isNotMovingCreature });
				}
			} else {
				if (debug) {
					console.log('BLOCKED BY GRID BOUNDARIES', this);
				}
				// Blocked by grid boundaries
				blocked = true;
			}
		}

		return !blocked; // It's walkable if it's NOT blocked
	}

	/**
	 * Change the appearance of the overlay hex