codecombat/app/lib/surface/Mark.coffee

258 lines
8.5 KiB
CoffeeScript

CocoClass = require 'lib/CocoClass'
Camera = require './Camera'
ThangType = require 'models/ThangType'
markThangTypes = {}
module.exports = class Mark extends CocoClass
subscriptions: {}
constructor: (options) ->
super()
options ?= {}
@name = options.name
@sprite = options.sprite
@camera = options.camera
@layer = options.layer
@thangType = options.thangType
console.error @toString(), "needs a name." unless @name
console.error @toString(), "needs a camera." unless @camera
console.error @toString(), "needs a layer." unless @layer
@build()
destroy: ->
@mark?.parent?.removeChild @mark
@markSprite?.destroy()
@sprite = null
super()
toString: -> "<Mark #{@name}: Sprite #{@sprite?.thang?.id ? 'None'}>"
toggle: (to) ->
return @ if to is @on
return @toggleTo = to unless @mark
@on = to
delete @toggleTo
if @on
@layer.addChild @mark
@layer.updateLayerOrder()
else
@layer.removeChild @mark
if @highlightTween
@highlightDelay = @highlightTween = null
createjs.Tween.removeTweens @mark
@mark.visible = true
@
setSprite: (sprite) ->
return if sprite is @sprite
@sprite = sprite
@build()
@
build: ->
unless @mark
if @name is 'bounds' then @buildBounds()
else if @name is 'shadow' then @buildShadow()
else if @name is 'debug' then @buildDebug()
else if @name.match(/.+(Range|Distance)$/) then @buildRadius(@name)
else if @thangType then @buildSprite()
else console.error "Don't know how to build mark for", @name
@mark?.mouseEnabled = false
@
buildBounds: ->
@mark = new createjs.Container()
@mark.mouseChildren = false
# Confusingly make some semi-random colors that'll be consistent based on the drawsBoundsIndex
index = @sprite.thang.drawsBoundsIndex
colors = (128 + Math.floor(('0.'+Math.sin(3 * index + i).toString().substr(6)) * 128) for i in [1 ... 4])
color = "rgba(#{colors[0]}, #{colors[1]}, #{colors[2]}, 0.5)"
shape = new createjs.Shape()
shape.graphics.setStrokeStyle 5
shape.graphics.beginStroke color
shape.graphics.beginFill color.replace('0.5', '0.25')
[w, h] = [@sprite.thang.width * Camera.PPM, @sprite.thang.height * Camera.PPM * @camera.y2x]
if @sprite.thang.shape in ["ellipsoid", "disc"]
shape.drawEllipse 0, 0, w, h
else
shape.graphics.drawRect -w / 2, -h / 2, w, h
shape.graphics.endStroke()
shape.graphics.endFill()
text = new createjs.Text "" + index, "40px Arial", color.replace('0.5', '1')
text.regX = text.getMeasuredWidth() / 2
text.regY = text.getMeasuredHeight() / 2
text.shadow = new createjs.Shadow("#000000", 1, 1, 0)
@mark.addChild shape, text
if w > 0 and h > 0
@mark.cache -w / 2, -h / 2, w, h, 2
@lastWidth = @sprite.thang.width
@lastHeight = @sprite.thang.height
buildShadow: ->
width = (@sprite.thang?.width ? 0) + 0.5
height = (@sprite.thang?.height ? 0) + 0.5
longest = Math.max width, height
actualLongest = @sprite.thangType.get('shadow') ? longest
width = width * actualLongest / longest
height = height * actualLongest / longest
width *= Camera.PPM
height *= Camera.PPM * @camera.y2x # TODO: doesn't work with rotation
@mark = new createjs.Shape()
@mark.mouseEnabled = false
@mark.graphics.beginFill "black"
if @sprite.thang.shape in ['ellipsoid', 'disc']
@mark.graphics.drawEllipse 0, 0, width, height
else
@mark.graphics.drawRect 0, 0, width, height
@mark.graphics.endFill()
@mark.regX = width / 2
@mark.regY = height / 2
@mark.layerIndex = 10
#@mark.cache 0, 0, diameter, diameter # not actually faster than simple ellipse draw
buildRadius: (range) ->
alpha = 0.15
colors =
voiceRange: "rgba(0, 145, 0, #{alpha})"
visualRange: "rgba(0, 0, 145, #{alpha})"
attackRange: "rgba(145, 0, 0, #{alpha})"
# Fallback colors which work on both dungeon and grass tiles
extraColors = [
"rgba(145, 0, 145, #{alpha})"
"rgba(0, 145, 145, #{alpha})"
"rgba(145, 105, 0, #{alpha})"
"rgba(225, 125, 0, #{alpha})"
]
# Find the index of this range, to find the next-smallest radius
rangeNames = @sprite.ranges.map((range, index) ->
range['name']
)
i = rangeNames.indexOf(range)
@mark = new createjs.Shape()
fillColor = colors[range] ? extraColors[i]
@mark.graphics.beginFill fillColor
# Draw the outer circle
@mark.graphics.drawCircle 0, 0, @sprite.thang[range] * Camera.PPM
# Cut out the hollow part if necessary
if i+1 < @sprite.ranges.length
@mark.graphics.arc 0, 0, @sprite.ranges[i+1]['radius'], Math.PI*2, 0, true
@mark.graphics.endFill()
strokeColor = fillColor.replace '' + alpha, '0.75'
@mark.graphics.setStrokeStyle 2
@mark.graphics.beginStroke strokeColor
@mark.graphics.arc 0, 0, @sprite.thang[range] * Camera.PPM, Math.PI*2, 0, true
@mark.graphics.endStroke()
# Add perspective
@mark.scaleY *= @camera.y2x
buildDebug: ->
@mark = new createjs.Shape()
PX = 3
[w, h] = [Math.max(PX, @sprite.thang.width * Camera.PPM), Math.max(PX, @sprite.thang.height * Camera.PPM) * @camera.y2x]
@mark.alpha = 0.5
@mark.graphics.beginFill '#abcdef'
if @sprite.thang.shape in ["ellipsoid", "disc"]
[w, h] = [Math.max(PX, w, h), Math.max(PX, w, h)]
@mark.graphics.drawCircle 0, 0, w / 2
else
@mark.graphics.drawRect -w / 2, -h / 2, w, h
@mark.graphics.endFill()
buildSprite: ->
if _.isString @thangType
thangType = markThangTypes[@thangType]
return @loadThangType() if not thangType
@thangType = thangType
return @listenToOnce(@thangType, 'sync', @onLoadedThangType) if not @thangType.loaded
CocoSprite = require './CocoSprite'
markSprite = new CocoSprite @thangType, @thangType.spriteOptions
markSprite.queueAction 'idle'
@mark = markSprite.displayObject
@markSprite = markSprite
loadThangType: ->
name = @thangType
@thangType = new ThangType()
@thangType.url = -> "/db/thang.type/#{name}"
@listenToOnce(@thangType, 'sync', @onLoadedThangType)
@thangType.fetch()
markThangTypes[name] = @thangType
window.mtt = markThangTypes
onLoadedThangType: ->
@build()
@toggle(@toggleTo) if @toggleTo?
Backbone.Mediator.publish 'sprite:loaded'
update: (pos=null) ->
return false unless @on and @mark
@mark.visible = not @hidden
@updatePosition pos
@updateRotation()
@updateScale()
@mark.advance?()
if @name is 'highlight' and @highlightDelay and not @highlightTween
@mark.visible = false
@highlightTween = createjs.Tween.get(@mark).to({}, @highlightDelay).call =>
@mark.visible = true
@highlightDelay = @highlightTween = null
true
updatePosition: (pos) ->
if @name in ['shadow', 'debug']
pos = @camera.worldToSurface x: @sprite.thang.pos.x, y: @sprite.thang.pos.y
if @name is 'shadow'
worldZ = @sprite.thang.pos.z - @sprite.thang.depth / 2 + @sprite.getBobOffset()
@mark.alpha = 0.451 / Math.sqrt(worldZ / 2 + 1)
else
pos ?= @sprite?.displayObject
@mark.x = pos.x
@mark.y = pos.y
if @statusEffect or @name is 'highlight'
offset = @sprite.getOffset 'aboveHead'
@mark.x += offset.x
@mark.y += offset.y
@mark.y -= 3 if @statusEffect
updateRotation: ->
if @name is 'debug' or (@name is 'shadow' and @sprite.thang?.shape in ["rectangle", "box"])
@mark.rotation = @sprite.thang.rotation * 180 / Math.PI
updateScale: ->
if @name is 'bounds' and (@sprite.thang.width isnt @lastWidth or @sprite.thang.height isnt @lastHeight)
oldMark = @mark
@buildBounds()
oldMark.parent.addChild @mark
oldMark.parent.swapChildren oldMark, @mark
oldMark.parent.removeChild oldMark
return unless @name in ["selection", "target", "repair", "highlight"]
scale = 0.5
if @sprite
size = @sprite.getAverageDimension()
size += 60 if @name is 'selection'
size += 60 if @name is 'repair'
scale = size / {selection: 128, target: 128, repair: 320, highlight: 160}[@name]
if @sprite?.thang.spriteName.search(/(dungeon|indoor).wall/i) isnt -1
scale *= 2
@mark.scaleX = @mark.scaleY = Math.min 1, scale
if @name in ['selection', 'target', 'repair']
@mark.scaleY *= @camera.y2x # code applies perspective
stop: -> @markSprite?.stop()
play: -> @markSprite?.play()
hide: -> @hidden = true
show: -> @hidden = false