the-obelisk/app/World/Classes/Dialogue/DialogueBranch.ts

/// <reference path="DialogueNode.ts" />
class DialogueBranch extends DialogueNode {
    public type = NodeType.Branch;
    public variable : () => any = () => {return true;}
    public branchIds : Array<string> = [];
    public branchConditions : Array<() => any> = [];

    public setVariable (varFunc : () => any) {
        this.variable = varFunc;
    }

    public addBranch (targetid : string, valueFunc : () => any) {
        this.branchIds.push(targetid);
        this.branchConditions.push(valueFunc);
    }

    public getNext () {
        let variable = this.variable();
        for (let i = 0; i < this.branchIds.length; i++) {
            let comparing = this.branchConditions[i]();
            if (comparing == variable) {
                return this.branchIds[i];
            }
        }
        return this.next;
    }
}