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- class ActionRetrace extends Action {
- public static check = new Rulebook<ActionRetrace>("Check Retracing");
- public static carry = new Rulebook<ActionRetrace>("Carry out Retracing");
- public constructor (actor : Thing, ...nouns : Array<any>) {
- super(actor, ...nouns);
- this.requiresNoun = false;
- this.requiresVisibility = false;
- this.requiresTurn = false;
- }
-
- public getCommandText () {
- let name;
- if (typeof this.getNoun(0) == "number") {
- name = DirectionNames[Direction[this.getNoun(0)]];
- } else if (this.getNoun(0) instanceof Room) {
- name = (<Room> this.getNoun(0)).getPrintedName();
- }
- return "think about how to get to " + name;
- }
- }
- ActionRetrace.check.addRule(new Rule({
- firstPriority : Rule.PRIORITY_HIGHEST,
- priority : Rule.PRIORITY_HIGH,
- name : "Change Room to Direction",
- code : (rulebook : RulebookRunner<ActionRetrace>) => {
- let action = <ActionGo> rulebook.noun;
-
- if (action.getNoun(0) instanceof Room) {
- let actor = action.actor;
- let cRoom = actor.getRoom();
- if (cRoom == undefined) {
- return false;
- }
- let dRoom = action.getNoun(0);
- if (cRoom == dRoom) {
- if (actor.isPlayer()) {
- action.say.add("You are already there!");
- }
- action.stop();
- return false;
- }
- let code;
- if (actor == WorldState.player) {
- code = (room : Room) => {
- return WorldState.isRoomRemembered(room);
- }
- }
- let direction = cRoom.bestDirectionTo(dRoom, code);
- if (direction == undefined) {
- if (actor.isPlayer()) {
- action.say.add("You don't remember how to get there.");
- }
- return false;
- } else {
- action.setNoun(0, direction);
- }
- }
- }
- }));
- ActionRetrace.carry.addRule(new Rule({
- name : "Retracing - Find Direction",
- code : (rulebook : RulebookRunner<ActionRetrace>) => {
- let action = <ActionRetrace> rulebook.noun;
- action.say.add("To get there, you should go " + DirectionNames[Direction[action.getNoun(0)]] + ".");
- }
- }));
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