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function DialogueSequence( sequence ){
var targetStory = story[sequence].slice(0);
return {
next: function(){
return targetStory.shift().split(": ")[1];
},
more: function(){
return targetStory.length > 0;
}
}
}
function DialogUI( stage, gameState ){
var that = this;
// Dialog States
var DIALOG_RECEDING = 0;
var DIALOG_SHOWING = 1;
var DIALOG_PAUSING = 2;
var MILLIS_PER_CHAR = 100;
this.dialogSpeed = 30;
this.dialogState = DIALOG_PAUSING;
this.dialogMotionQueue = [DIALOG_RECEDING];
this.currDialogueSeq = new DialogueSequence("Null");
dialogQueue = [];
this.dialogBox = new createjs.Bitmap("res/screens/GUI/DialogueBox.png");
this.dialogBox.x = 10;
this.dialogBox.y = 675;
this.textContent = new createjs.Text( "", "24px Arial", "#00000000" );
this.textContent.x = 205;
this.textContent.y = 705;
this.textContent.lineWidth = 565;
this.textContent.lineHeight = 30;
this.textContent.textBaseline = "alphabetic";
this.dialogBox.addEventListener( "mouseover", function(){ document.body.style.cursor='pointer'; } );
this.dialogBox.addEventListener( "mouseout", function(){ document.body.style.cursor='default'; } );
this.dialogBox.addEventListener( "click", function(){ setTimeout( clickEvent, 100); });
this.textContent.addEventListener( "mouseover", function(){ document.body.style.cursor='pointer'; } );
this.textContent.addEventListener( "mouseout", function(){ document.body.style.cursor='default'; } );
this.textContent.addEventListener( "click", function(){ setTimeout( clickEvent, 100); });
this.showDialog= function( textSeq ){
that.currDialogueSeq = new DialogueSequence( textSeq.seq );
that.textContent.text=that.currDialogueSeq.next();
that.autoAdvance = textSeq.autoAdvance;
that.dialogMotionQueue = [DIALOG_SHOWING];
}
gameState.pubsub.subscribe( "ShowDialog", this.showDialog );
// negate double setTimeout if clicked
var oldTime = new Date().getTime();
var delayCounter = 0;
var clickEvent = function( timer ){
// if there is more dialogue text, then keep going, otherwise, recede
if( that.currDialogueSeq.more() ){
setTimeout( function(){ that.dialogMotionQueue.push(DIALOG_SHOWING) }, 500);
that.textContent.text=that.currDialogueSeq.next();
delayCounter = 0;
oldTime = new Date().getTime()
}else{
// pause and close dialog
setTimeout( function(){that.dialogMotionQueue.push(DIALOG_RECEDING)}, 500 );
}
}
stage.addChild( this.dialogBox );
stage.addChild( this.textContent );
return {
tick: function(){
delayCounter = new Date().getTime() - oldTime;
if( that.autoAdvance == true && that.dialogBox.y ==435 && delayCounter > ( that.textContent.text.length * MILLIS_PER_CHAR ) ){
clickEvent();
}
if( that.dialogState == DIALOG_RECEDING ){
that.dialogBox.y+=that.dialogSpeed;
that.textContent.y +=that.dialogSpeed;
//console.log( "Receding" + that.dialogBox.y );
}
if( that.dialogState == DIALOG_SHOWING ){
that.dialogBox.y-=that.dialogSpeed;
that.textContent.y -=that.dialogSpeed;
//console.log( "Advancing" + that.dialogBox.y );
}
// toggle states
if( that.dialogBox.y > 675 && that.dialogState == DIALOG_RECEDING ){
that.dialogBox.y = 675;
that.textContent.y = 735;
that.dialogState = DIALOG_PAUSING;
//console.log( "Pausing on recede" + that.dialogBox.y );
}
if( that.dialogBox.y < 435 && that.dialogState == DIALOG_SHOWING ){
that.dialogBox.y = 435;
that.textContent.y = 480;
that.dialogState = DIALOG_PAUSING;
//console.log( "Pausing on showing" + that.dialogBox.y );
}
/* next states if there are any on the queue */
if( that.dialogMotionQueue.length > 0 && that.dialogState == DIALOG_PAUSING ){
that.dialogState = that.dialogMotionQueue.shift();
}
},
minDialog: function(){
that.dialogMotionQueue.push( DIALOG_RECEDING );
},
maxDialog: function(){
that.dialogMotionQueue.push( DIALOG_SHOWING );
},
render: function(){
stage.addChild( that.dialogBox );
stage.addChild( that.textContent );
}
}
}