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/**
* Created by robert on 9/15/15.
*/
codeq.makeStateMachine = function(def){
var currState = null;
return {
'transition': function(name){
var newState = def[name];
if (!newState) {
codeq.log.error('Cannot transition to state ' + name + ': it is not defined');
return;
}
if (newState === currState) {
codeq.log.info('Will not transition between identical states: ' + name);
return;
}
if(currState !== null) currState.exit();
currState = newState;
currState.enter.apply(currState,Array.prototype.slice.apply(arguments,[1]));
},
'destroy': function(){
if(currState !== null) currState.exit();
currState = null;
},
'register': function(name,state){
if (name in def) codeq.log.error('The state ' + name + ' is already registered, overriding');
def[name] = state;
}
}
};
codeq.globalStateMachine = codeq.makeStateMachine({});
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