codecombat/app/lib/surface/PointChooser.coffee

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2014-01-03 13:32:13 -05:00
CocoClass = require 'lib/CocoClass'
module.exports = class PointChooser extends CocoClass
constructor: (@options) ->
super()
@buildShape()
@options.stage.addEventListener 'stagemousedown', @onMouseDown
destroy: ->
@options.stage.removeEventListener 'stagemousedown', @onMouseDown
super()
2014-01-03 13:32:13 -05:00
# Called also from WorldSelectModal
setPoint: (@point) ->
@updateShape()
buildShape: ->
@shape = new createjs.Shape()
@shape.alpha = 0.9
@shape.mouseEnabled = false
@shape.graphics.setStrokeStyle(1, "round").beginStroke("#000000").beginFill('#fedcba')
@shape.graphics.drawCircle(0, 0, 4).endFill()
@shape.layerIndex = 100
onMouseDown: (e) =>
console.log "got stagemousedown", e, key.shift
return unless key.shift
@setPoint @options.camera.canvasToWorld {x: e.stageX, y: e.stageY}
Backbone.Mediator.publish 'choose-point', point: @point
updateShape: ->
sup = @options.camera.worldToSurface @point
@options.surfaceLayer.addChild @shape
@shape.x = sup.x
@shape.y = sup.y