Method getNextBodyPart

javascript_games/ducklings.js:223–237

()

    }

    getNextBodyPart() {
        // Calls the appropriate display method for the next body
        // part that needs to be displayed. Sets partToDisplayNext to
        // null when finished.
        if (this.partToDisplayNext === HEAD) {
            this.partToDisplayNext = BODY;
            return this.getHeadStr();
        } else if (this.partToDisplayNext === BODY) {
            this.partToDisplayNext = FEET;
            return this.getBodyStr();
        } else if (this.partToDisplayNext === FEET) {
            this.partToDisplayNext = null;
            return this.getFeetStr();
        }
    }
}