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Completed issue 48: Adds bobbing to thangs with 'bobs' property.

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Thangs with 'bobs' must also set 'bobSpeed' and 'bobHeight'
This commit is contained in:
Tom Steinbrecher 2014-01-04 22:51:53 -05:00
parent 1d223f790b
commit b5bb1b13a1
1 changed files with 8 additions and 2 deletions
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10
app/lib/surface/CocoSprite.coffee
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@ -6,6 +6,9 @@ Mark = require './Mark'
Label = require './Label'
AudioPlayer = require 'lib/AudioPlayer'
#For bobbing
ticker = 0
# We'll get rid of this once level's teams actually have colors
healthColors =
ogres: [64, 128, 212]
@ -147,13 +150,16 @@ module.exports = CocoSprite = class CocoSprite extends CocoClass
updatePosition: ->
return unless @thang?.pos and @options.camera?
if 'bobs' in @thang.trackedPropertiesKeys
ticker++
@thang.pos.z = @thang.pos.z + (Math.sin ticker / (1 / @thang.bobSpeed) * .01 * @thang.bobHeight
[p0, p1] = [@lastPos, @thang.pos]
return if p0 and p0.x is p1.x and p0.y is p1.y and p0.z is p1.z and not @options.camera.tweeningZoomTo
wop = x: p1.x, y: p1.y, z: if @thang.isLand then 0 else p1.z - @thang.depth / 2
sup = @options.camera.worldToSurface wop
[@displayObject.x, @displayObject.y] = [sup.x, sup.y]
@lastPos = _.clone(p1)
@hasMoved = true
@hasMoved = true
updateScale: ->
if @thangType.get('matchWorldDimensions') and @thang
@ -173,7 +179,7 @@ module.exports = CocoSprite = class CocoSprite extends CocoClass
return unless @thang?.alpha?
@imageObject.alpha = @thang.alpha
if @options.showInvisible
@imageObject.alpha = Math.max 0.5, @imageObject.alpha
@imageObject.alpha = Math.max 0.5, @imageObject.alpha
updateRotation: (imageObject) ->
rotationType = @thangType.get('rotationType')