mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-24 16:17:57 -05:00
256 lines
7.4 KiB
CoffeeScript
256 lines
7.4 KiB
CoffeeScript
CocoClass = require 'core/CocoClass'
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utils = require 'core/utils'
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module.exports = ParticleMan = class ParticleMan extends CocoClass
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constructor: ->
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return @unsupported = true unless Modernizr.webgl
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@renderer = new THREE.WebGLRenderer alpha: true
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$(@renderer.domElement).addClass 'particle-man'
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@scene = new THREE.Scene()
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@clock = new THREE.Clock()
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@particleGroups = []
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destroy: ->
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@detach()
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# TODO: figure out how to dispose everything
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# scene.remove(mesh)
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# mesh.dispose()
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# geometry.dispose()
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# material.dispose()
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# texture.dispose()
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super()
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attach: (@$el) ->
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return if @unsupported
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width = @$el.innerWidth()
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height = @$el.innerHeight()
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@aspectRatio = width / height
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@renderer.setSize(width, height)
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@$el.append @renderer.domElement
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@camera = camera = new THREE.OrthographicCamera(
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100 * -0.5, # Left
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100 * 0.5, # Right
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100 * 0.5 * @aspectRatio, # Top
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100 * -0.5 * @aspectRatio, # Bottom
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0, # Near frustrum distance
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1000 # Far frustrum distance
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)
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@camera.position.set(0, 0, 100)
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@camera.up = new THREE.Vector3(0, 1, 0) # http://stackoverflow.com/questions/14271672/moving-the-camera-lookat-and-rotations-in-three-js
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@camera.lookAt new THREE.Vector3(0, 0, 0)
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unless @started
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@started = true
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@render()
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detach: ->
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return if @unsupported
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@renderer.domElement.remove()
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@started = false
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render: =>
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return if @unsupported
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return if @destroyed
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return unless @started
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@renderer.render @scene, @camera
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dt = @clock.getDelta()
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for group in @particleGroups
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group.tick dt
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requestAnimationFrame @render
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#@countFPS()
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countFPS: ->
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@framesRendered ?= 0
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++@framesRendered
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@lastFPS ?= new Date()
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now = new Date()
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if now - @lastFPS > 1000
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console.log @framesRendered, 'fps with', @particleGroups.length, 'particle groups.'
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@framesRendered = 0
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@lastFPS = now
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addEmitter: (x, y, kind="level-dungeon-premium") ->
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return if @unsupported
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console.log 'adding kind', kind
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options = $.extend true, {}, particleKinds[kind]
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options.group.texture = THREE.ImageUtils.loadTexture "/images/common/particles/#{options.group.texture}.png"
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scale = 100
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aspectRatio = @$el
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group = new SPE.Group options.group
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group.mesh.position.x = scale * (-0.5 + x)
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group.mesh.position.y = scale * (-0.5 + y) * @aspectRatio
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emitter = new SPE.Emitter options.emitter
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group.addEmitter emitter
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@particleGroups.push group
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@scene.add group.mesh
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group
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removeEmitter: (group) ->
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return if @unsupported
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@scene.remove group.mesh
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@particleGroups = _.without @particleGroups, group
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removeEmitters: ->
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return if @unsupported
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@removeEmitter group for group in @particleGroups.slice()
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#addTestCube: ->
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#geometry = new THREE.BoxGeometry 5, 5, 5
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#material = new THREE.MeshLambertMaterial color: 0xFF0000
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#mesh = new THREE.Mesh geometry, material
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#@scene.add mesh
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#light = new THREE.PointLight 0xFFFF00
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#light.position.set 10, 0, 20
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#@scene.add light
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hsl = (hue, saturation, lightness) ->
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new THREE.Color utils.hslToHex([hue, saturation, lightness])
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vec = (x, y, z) ->
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new THREE.Vector3 x, y, z
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defaults =
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group:
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texture: 'star'
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maxAge: 4
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hasPerspective: 1
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colorize: 1
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transparent: 1
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alphaTest: 0.5
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depthWrite: false
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depthTest: true
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blending: THREE.NormalBlending
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emitter:
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type: "cube"
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particleCount: 60
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position: vec 0, 0, 0
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positionSpread: vec 1, 0, 1
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acceleration: vec 0, -1, 0
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accelerationSpread: vec 0, 0, 0
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velocity: vec 0, 4, 0
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velocitySpread: vec 2, 2, 2
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sizeStart: 6
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sizeStartSpread: 0
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sizeMiddle: 4
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sizeMiddleSpread: 0
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sizeEnd: 2
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sizeEndSpread: 0
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angleStart: 0
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angleStartSpread: 0
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angleMiddle: 0
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angleMiddleSpread: 0
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angleEnd: 0
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angleEndSpread: 0
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angleAlignVelocity: false
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colorStart: hsl 0.55, 0.75, 0.75
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colorStartSpread: vec 0.3, 0.3, 0.3
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colorMiddle: hsl 0.55, 0.6, 0.5
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colorMiddleSpread: vec 0.2, 0.2, 0.2
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colorEnd: hsl 0.55, 0.5, 0.25
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colorEndSpread: vec 0.1, 0.1, 0.1
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opacityStart: 1
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opacityStartSpread: 0
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opacityMiddle: 0.75
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opacityMiddleSpread: 0
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opacityEnd: 0.25
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opacityEndSpread: 0
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duration: null
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alive: 1
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isStatic: 0
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ext = (d, options) ->
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$.extend true, {}, d, options ? {}
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particleKinds =
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'level-dungeon-premium': ext defaults
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'level-forest-premium': ext defaults,
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emitter:
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colorStart: hsl 0.56, 0.97, 0.5
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colorMiddle: hsl 0.56, 0.57, 0.5
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colorEnd: hsl 0.56, 0.17, 0.5
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'level-desert-premium': ext defaults,
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emitter:
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colorStart: hsl 0.56, 0.97, 0.5
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colorMiddle: hsl 0.56, 0.57, 0.5
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colorEnd: hsl 0.56, 0.17, 0.5
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'level-mountain-premium': ext defaults,
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emitter:
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colorStart: hsl 0.56, 0.97, 0.5
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colorMiddle: hsl 0.56, 0.57, 0.5
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colorEnd: hsl 0.56, 0.17, 0.5
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particleKinds['level-dungeon-gate'] = ext particleKinds['level-dungeon-premium'],
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emitter:
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particleCount: 120
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velocity: vec 0, 6, 0
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colorStart: hsl 0.5, 0.75, 0.9
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colorMiddle: hsl 0.5, 0.75, 0.7
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colorEnd: hsl 0.5, 0.75, 0.3
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colorStartSpread: vec 1, 1, 1
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colorMiddleSpread: vec 1.5, 1.5, 1.5
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colorEndSpread: vec 2.5, 2.5, 2.5
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particleKinds['level-dungeon-hero-ladder'] = ext particleKinds['level-dungeon-premium'],
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emitter:
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particleCount: 90
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velocity: vec 0, 4, 0
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colorStart: hsl 0, 0.75, 0.7
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colorMiddle: hsl 0, 0.75, 0.5
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colorEnd: hsl 0, 0.75, 0.3
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particleKinds['level-forest-gate'] = ext particleKinds['level-forest-premium'],
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emitter:
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particleCount: 120
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velocity: vec 0, 8, 0
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colorStart: hsl 0.56, 0.97, 0.3
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colorMiddle: hsl 0.56, 0.57, 0.3
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colorEnd: hsl 0.56, 0.17, 0.3
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colorStartSpread: vec 1, 1, 1
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colorMiddleSpread: vec 1.5, 1.5, 1.5
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colorEndSpread: vec 2.5, 2.5, 2.5
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particleKinds['level-forest-hero-ladder'] = ext particleKinds['level-forest-premium'],
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emitter:
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particleCount: 90
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velocity: vec 0, 4, 0
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colorStart: hsl 0, 0.95, 0.3
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colorMiddle: hsl 0, 1, 0.5
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colorEnd: hsl 0, 0.75, 0.1
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particleKinds['level-desert-gate'] = ext particleKinds['level-desert-premium'],
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emitter:
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particleCount: 120
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velocity: vec 0, 8, 0
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colorStart: hsl 0.56, 0.97, 0.3
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colorMiddle: hsl 0.56, 0.57, 0.3
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colorEnd: hsl 0.56, 0.17, 0.3
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colorStartSpread: vec 1, 1, 1
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colorMiddleSpread: vec 1.5, 1.5, 1.5
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colorEndSpread: vec 2.5, 2.5, 2.5
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particleKinds['level-desert-hero-ladder'] = ext particleKinds['level-desert-premium'],
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emitter:
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particleCount: 90
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velocity: vec 0, 4, 0
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colorStart: hsl 0, 0.95, 0.3
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colorMiddle: hsl 0, 1, 0.5
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colorEnd: hsl 0, 0.75, 0.1
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particleKinds['level-dungeon-gate'] = ext particleKinds['level-dungeon-premium'],
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emitter:
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particleCount: 120
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velocity: vec 0, 8, 0
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colorStart: hsl 0.56, 0.97, 0.3
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colorMiddle: hsl 0.56, 0.57, 0.3
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colorEnd: hsl 0.56, 0.17, 0.3
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colorStartSpread: vec 1, 1, 1
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colorMiddleSpread: vec 1.5, 1.5, 1.5
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colorEndSpread: vec 2.5, 2.5, 2.5
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particleKinds['level-dungeon-hero-ladder'] = ext particleKinds['level-dungeon-premium'],
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emitter:
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particleCount: 90
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velocity: vec 0, 4, 0
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colorStart: hsl 0, 0.95, 0.3
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colorMiddle: hsl 0, 1, 0.5
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colorEnd: hsl 0, 0.75, 0.1
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