131 lines
5.0 KiB
Lua
131 lines
5.0 KiB
Lua
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---
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-- @submodule Noble.Transition
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class("Imagetable", nil, Noble.Transition).extends(Noble.Transition)
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local transition = Noble.Transition.Imagetable
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transition.name = "Imagetable"
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-- Type
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transition._type = Noble.Transition.Type.COVER
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-- Overrides
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transition.easeEnter = Ease.linear
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transition.easeExit = Ease.linear
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--- A dip-style transition using one or two imagetables.
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-- @see Noble.Transition.ImagetableMask.defaultProperties
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-- @table Noble.Transition.Imagetable.defaultProperties
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-- @number[opt=0] holdTime
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-- @tparam Graphics.imagetable imagetable
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-- @bool[opt=false] reverse
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-- @bool[opt=false] flipX
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-- @bool[opt=false] flipY
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-- @bool[opt=false] rotate
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-- @tparam Graphics.imagetable imagetableEnter
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-- @bool[opt=nil] reverseEnter
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-- @bool[opt=nil] flipXEnter
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-- @bool[opt=nil] flipYEnter
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-- @bool[opt=nil] rotateEnter
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-- @tparam Graphics.imagetable imagetableExit
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-- @bool[opt=nil] reverseExit
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-- @bool[opt=nil] flipXExit
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-- @bool[opt=nil] flipYExit
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-- @bool[opt=nil] rotateExit
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transition.defaultProperties = {
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holdTime = 0,
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imagetable = nil,
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imagetableEnter = Graphics.imagetable.new("libraries/noble/assets/images/BoltTransitionEnter"),
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imagetableExit = Graphics.imagetable.new("libraries/noble/assets/images/BoltTransitionExit"),
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reverse = false,
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reverseEnter = nil,
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reverseExit = nil,
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flipX = false,
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flipY = false,
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flipXEnter = nil,
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flipYEnter = nil,
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flipXExit = nil,
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flipYExit = nil,
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rotate = false,
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rotateEnter = nil,
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rotateExit = nil,
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}
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function transition:setProperties(__properties)
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self.imagetable = __properties.imagetable or self.defaultProperties.imagetable
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self.imagetableEnter = __properties.imagetableEnter or self.defaultProperties.imagetableEnter or self.imagetable
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self.imagetableExit = __properties.imagetableExit or self.defaultProperties.imagetableExit or self.imagetable
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self.reverse = __properties.reverse or self.defaultProperties.reverse
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self.reverseEnter = __properties.reverseEnter or self.defaultProperties.reverseEnter or self.reverse
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self.reverseExit = __properties.reverseExit or self.defaultProperties.reverseExit or self.reverse
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self.flipX = __properties.flipX or self.defaultProperties.flipX
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self.flipY = __properties.flipY or self.defaultProperties.flipY
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self.flipXEnter = __properties.flipXEnter or self.defaultProperties.flipXEnter or self.flipX
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self.flipYEnter = __properties.flipYEnter or self.defaultProperties.flipYEnter or self.flipY
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self.flipXExit = __properties.flipXExit or self.defaultProperties.flipXExit or self.flipX
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self.flipYExit = __properties.flipYExit or self.defaultProperties.flipYExit or self.flipY
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self.rotate = __properties.rotate or self.defaultProperties.rotate
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self.rotateEnter = __properties.rotateEnter or self.defaultProperties.rotateEnter or self.rotate
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self.rotateExit = __properties.rotateExit or self.defaultProperties.rotateExit or self.rotate
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-- "Private" variables
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self._frameCountEnter = self.imagetableEnter and #self.imagetableEnter or 0
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self._frameCountExit = self.imagetableExit and #self.imagetableExit or 0
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self._flipValueEnter = Noble.Transition.Imagetable.getFlipValue(self.rotateEnter, self.flipXEnter, self.flipYEnter)
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self._flipValueExit = Noble.Transition.Imagetable.getFlipValue(self.rotateExit, self.flipXExit, self.flipYExit)
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local sequence0 = (not self.reverseEnter) and 0 or 1
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local sequence1 = (not self.reverseEnter) and 1 or 0
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local sequenceExit0 = (not self.reverseExit) and 0 or 1
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local sequenceExit1 = (not self.reverseExit) and 1 or 0
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if (self.imagetableEnter == self.imagetableExit) then
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self._sequenceStartValue = sequence0
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self._sequenceMidpointValue = sequence1
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self._sequenceResumeValue = sequence1
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self._sequenceCompleteValue = sequence0
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else
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self._sequenceStartValue = sequence0
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self._sequenceMidpointValue = sequence1
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self._sequenceResumeValue = sequenceExit0
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self._sequenceCompleteValue = sequenceExit1
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end
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-- Warnings
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if ((__properties.ease or __properties.easeEnter or __properties.easeExit) ~= nil) then
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warn("BONK: You've specified an ease value for an Noble.Transition.Imagetable transition. This will have no effect.")
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end
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end
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function transition:draw()
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local progress = self.sequence:get()
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local imagetable
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local frameCount
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local flipValue
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if not self.holdTimeElapsed then
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imagetable = self.imagetableEnter
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frameCount = self._frameCountEnter
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flipValue = self._flipValueEnter
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else
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imagetable = self.imagetableExit
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frameCount = self._frameCountExit
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flipValue = self._flipValueExit
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end
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local index = math.clamp((progress * frameCount) // 1, 1, frameCount)
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imagetable[index]:draw(0, 0, flipValue)
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end
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function Noble.Transition.Imagetable.getFlipValue(__rotate, __flipX, __flipY)
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if(__rotate or (__flipX and __flipY)) then
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return Graphics.kImageFlippedXY
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else
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if(__flipX) then return Graphics.kImageFlippedX
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elseif(__flipY) then return Graphics.kImageFlippedY end
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end
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return Graphics.kImageUnflipped
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end
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