34 lines
854 B
JavaScript
34 lines
854 B
JavaScript
"use strict";
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var Subscribable = require("./subscribable");
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var StateMachine = Subscribable.inherit({
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className: "StateMachine",
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constructor: function (initialState, graph) {
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Subscribable.fn.constructor.call(this);
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this._state = initialState;
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this._graph = graph;
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},
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manipulation: function (name) {
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var newState = this._graph[this._state][name];
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if (newState) {
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var oldState = this._state;
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this._state = newState;
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this.trigger("stateChanged", {
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newState: newState,
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manipulation: name,
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oldState: oldState
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});
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} else {
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this.trigger("stateMissed");
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}
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},
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state: function () {
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return this._state;
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}
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});
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module.exports = StateMachine;
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