mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-24 16:17:57 -05:00
47 lines
1.3 KiB
CoffeeScript
47 lines
1.3 KiB
CoffeeScript
module.exports = class DialogueAnimator
|
|
jqueryElement: null
|
|
childrenToAdd: null
|
|
charsToAdd: null
|
|
childAnimator: null
|
|
|
|
constructor: (html, @jqueryElement) ->
|
|
d = $('<div></div>').html(html)
|
|
@childrenToAdd = _.map(d[0].childNodes, (e) -> return e)
|
|
|
|
tick: ->
|
|
if not @charsToAdd and not @childAnimator
|
|
@addNextElement()
|
|
|
|
if @charsToAdd
|
|
@addSingleChar()
|
|
return
|
|
|
|
if @childAnimator
|
|
@childAnimator.tick()
|
|
if @childAnimator.done()
|
|
@childAnimator = null
|
|
|
|
addNextElement: ->
|
|
return unless @childrenToAdd.length
|
|
nextElem = @childrenToAdd[0]
|
|
@childrenToAdd = @childrenToAdd[1..]
|
|
if nextElem.nodeName is '#text'
|
|
@charsToAdd = _.string.chars(nextElem.nodeValue)
|
|
else
|
|
value = nextElem.innerHTML
|
|
newElem = $(nextElem).html('')
|
|
@jqueryElement.append(newElem)
|
|
if value
|
|
@childAnimator = new DialogueAnimator(value, newElem)
|
|
|
|
addSingleChar: ->
|
|
@jqueryElement.html(@jqueryElement.html() + @charsToAdd[0])
|
|
@charsToAdd = @charsToAdd[1..]
|
|
if @charsToAdd.length is 0
|
|
@charsToAdd = null
|
|
|
|
done: ->
|
|
return false if @childrenToAdd.length > 0
|
|
return false if @charsToAdd
|
|
return false if @childAnimator
|
|
return true
|