from retail

2025-01-26 21:52:59 +01:00
parent f9bf9c3c16
commit 0e761a6814
6 changed files with 416 additions and 69 deletions
@@ -0,0 +1,126 @@
+if not WeakAuras.IsLibsOK() then return end
+
+local AddonName, Private = ...
+
+local L = WeakAuras.L
+
+Private.TextureBase = {}
+
+local SQRT2 = sqrt(2)
+local function GetRotatedPoints(degrees, scaleForFullRotate)
+  local angle = rad(135 - degrees)
+  local factor = scaleForFullRotate and 1 or SQRT2
+  local vx = math.cos(angle) / factor
+  local vy = math.sin(angle) / factor
+
+  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
+end
+
+local funcs = {
+  ClearAllPoints = function(self)
+    self.texture:ClearAllPoints()
+  end,
+
+  SetAllPoints = function(self, ...)
+    self.texture:SetAllPoints(...)
+  end,
+
+  DoTexCoord = function(self)
+    local mirror_h, mirror_v = self.mirror_h, self.mirror_v
+    if(self.mirror) then
+      mirror_h = not mirror_h
+    end
+    local ulx,uly , llx,lly , urx,ury , lrx,lry
+      = GetRotatedPoints(self.effectiveRotation, self.canRotate)
+    if(mirror_h) then
+      if(mirror_v) then
+        self.texture:SetTexCoord(lrx,lry , urx,ury , llx,lly , ulx,uly)
+      else
+        self.texture:SetTexCoord(urx,ury , lrx,lry , ulx,uly , llx,lly)
+      end
+    else
+      if(mirror_v) then
+        self.texture:SetTexCoord(llx,lly , ulx,uly , lrx,lry , urx,ury)
+      else
+        self.texture:SetTexCoord(ulx,uly , llx,lly , urx,ury , lrx,lry)
+      end
+    end
+  end,
+
+  SetMirrorFromScale = function(self, h, v)
+    if self.mirror_h == h and self.mirror_v == v then
+      return
+    end
+    self.mirror_h = h
+    self.mirror_v = v
+    self:DoTexCoord()
+  end,
+
+  SetMirror = function(self, b)
+    if self.mirror == b then
+      return
+    end
+    self.mirror = b
+    self:DoTexCoord()
+  end,
+
+  SetTexture = function(self, file)
+    self.textureName = file
+    self.texture:SetTexture(file)
+    self:DoTexCoord()
+  end,
+
+  SetVertexColor = function(self, r, g, b, a)
+    self.texture:SetVertexColor(r, g, b,a)
+  end,
+
+  SetDesaturated = function(self, b)
+    self.texture:SetDesaturated(b)
+  end,
+
+  SetAnimRotation = function(self, degrees)
+    self.animRotation = degrees
+    self:UpdateEffectiveRotation()
+  end,
+
+  SetRotation = function(self, degrees)
+    self.rotation = degrees
+    self:UpdateEffectiveRotation()
+  end,
+
+  UpdateEffectiveRotation = function(self)
+    self.effectiveRotation = self.animRotation or self.rotation
+    self:DoTexCoord()
+  end,
+
+  GetBaseRotation = function(self)
+    return self.rotation
+  end
+}
+
+function Private.TextureBase.create(frame)
+    local base = {}
+
+    for funcName, func in pairs(funcs) do
+      base[funcName] = func
+    end
+
+    local texture = frame:CreateTexture()
+
+    base.texture = texture
+
+    return base
+end
+
+-- TODO better type for options
+function Private.TextureBase.modify(base, options)
+  base.canRotate = options.canRotate
+  base.mirror = options.mirror
+  base.rotation = options.rotation
+  base.effectiveRotation = base.rotation
+  base.textureWrapMode = options.textureWrapMode
+
+  base.texture:SetDesaturated(options.desaturate)
+  base.texture:SetBlendMode(options.blendMode)
+  base:DoTexCoord()
+end