NoM0Re
126 lines
2.9 KiB
Lua
126 lines
2.9 KiB
Lua
if not WeakAuras.IsLibsOK() then return end
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local AddonName, Private = ...
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local L = WeakAuras.L
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Private.TextureBase = {}
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local SQRT2 = sqrt(2)
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local function GetRotatedPoints(degrees, scaleForFullRotate)
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local angle = rad(135 - degrees)
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local factor = scaleForFullRotate and 1 or SQRT2
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local vx = math.cos(angle) / factor
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local vy = math.sin(angle) / factor
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return 0.5+vx,0.5-vy , 0.5-vy,0.5-vx , 0.5+vy,0.5+vx , 0.5-vx,0.5+vy
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end
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local funcs = {
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ClearAllPoints = function(self)
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self.texture:ClearAllPoints()
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end,
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SetAllPoints = function(self, ...)
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self.texture:SetAllPoints(...)
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end,
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DoTexCoord = function(self)
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local mirror_h, mirror_v = self.mirror_h, self.mirror_v
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if(self.mirror) then
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mirror_h = not mirror_h
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end
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local ulx,uly , llx,lly , urx,ury , lrx,lry
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= GetRotatedPoints(self.effectiveRotation, self.canRotate)
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if(mirror_h) then
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if(mirror_v) then
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self.texture:SetTexCoord(lrx,lry , urx,ury , llx,lly , ulx,uly)
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else
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self.texture:SetTexCoord(urx,ury , lrx,lry , ulx,uly , llx,lly)
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end
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else
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if(mirror_v) then
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self.texture:SetTexCoord(llx,lly , ulx,uly , lrx,lry , urx,ury)
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else
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self.texture:SetTexCoord(ulx,uly , llx,lly , urx,ury , lrx,lry)
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end
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end
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end,
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SetMirrorFromScale = function(self, h, v)
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if self.mirror_h == h and self.mirror_v == v then
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return
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end
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self.mirror_h = h
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self.mirror_v = v
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self:DoTexCoord()
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end,
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SetMirror = function(self, b)
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if self.mirror == b then
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return
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end
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self.mirror = b
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self:DoTexCoord()
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end,
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SetTexture = function(self, file)
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self.textureName = file
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self.texture:SetTexture(file)
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self:DoTexCoord()
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end,
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SetVertexColor = function(self, r, g, b, a)
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self.texture:SetVertexColor(r, g, b,a)
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end,
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SetDesaturated = function(self, b)
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self.texture:SetDesaturated(b)
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end,
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SetAnimRotation = function(self, degrees)
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self.animRotation = degrees
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self:UpdateEffectiveRotation()
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end,
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SetRotation = function(self, degrees)
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self.rotation = degrees
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self:UpdateEffectiveRotation()
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end,
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UpdateEffectiveRotation = function(self)
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self.effectiveRotation = self.animRotation or self.rotation
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self:DoTexCoord()
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end,
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GetBaseRotation = function(self)
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return self.rotation
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end
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}
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function Private.TextureBase.create(frame)
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local base = {}
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for funcName, func in pairs(funcs) do
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base[funcName] = func
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end
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local texture = frame:CreateTexture()
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base.texture = texture
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return base
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end
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function Private.TextureBase.modify(base, options)
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base.canRotate = options.canRotate
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base.mirror = options.mirror
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base.rotation = options.rotation
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base.effectiveRotation = base.rotation
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base.textureWrapMode = options.textureWrapMode
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base.texture:SetDesaturated(options.desaturate)
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base.texture:SetBlendMode(options.blendMode)
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base:DoTexCoord()
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end
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