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power: Add support for atlas textures #694

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merged 5 commits into from
Dec 1, 2024
Merged

power: Add support for atlas textures #694

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407a457
power: Add support for atlas textures
p3lim Nov 20, 2024
8d6dba1
Add fallback texture
p3lim Nov 30, 2024
5cf15e3
Review adjustment
p3lim Nov 30, 2024
9f6a475
Rename option and position correctly in docs
p3lim Nov 30, 2024
579c67f
Review adjustments
p3lim Dec 1, 2024
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53 changes: 37 additions & 16 deletions elements/power.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,9 @@ The following options are listed by priority. The first check that returns true
.colorTapping - Use `self.colors.tapping` to color the bar if the unit isn't tapped by the player (boolean)
.colorThreat - Use `self.colors.threat[threat]` to color the bar based on the unit's threat status. `threat` is
defined by the first return of [UnitThreatSituation](https://warcraft.wiki.gg/wiki/API_UnitThreatSituation) (boolean)
.colorPowerAtlas - Use `self.colors.power[token].atlas` to replace the texture whenever it's available. The previously
defined texture (if any) will be restored if the color changes to one that doesn't have an atlas
(boolean)
.colorPower - Use `self.colors.power[token]` to color the bar based on the unit's power type. This method will
fall-back to `:GetAlternativeColor()` if it can't find a color matching the token. If this function
isn't defined, then it will attempt to color based upon the alternative power colors returned by
Expand Down Expand Up @@ -120,7 +123,7 @@ local function UpdateColor(self, event, unit)

local pType, pToken, altR, altG, altB = UnitPowerType(unit)

local r, g, b, color
local r, g, b, color, atlas
if(element.colorDisconnected and not UnitIsConnected(unit)) then
color = self.colors.disconnected
elseif(element.colorTapping and not UnitPlayerControlled(unit) and UnitIsTapDenied(unit)) then
Expand All @@ -146,6 +149,10 @@ local function UpdateColor(self, event, unit)
else
color = self.colors.power[ALTERNATE_POWER_INDEX]
end

if(element.colorPowerAtlas and color) then
atlas = color.atlas
end
elseif(element.colorClass and (UnitIsPlayer(unit) or UnitInPartyIsAI(unit)))
or (element.colorClassNPC and not (UnitIsPlayer(unit) or UnitInPartyIsAI(unit)))
or (element.colorClassPet and UnitPlayerControlled(unit) and not UnitIsPlayer(unit)) then
Expand All @@ -160,31 +167,41 @@ local function UpdateColor(self, event, unit)
r, g, b = self:ColorGradient((element.cur or 1) + adjust, (element.max or 1) + adjust, unpack(element.smoothGradient or self.colors.smooth))
end

if(color) then
r, g, b = color[1], color[2], color[3]
end
if(atlas) then
element:SetStatusBarTexture(atlas)
element:SetStatusBarColor(1, 1, 1)
else
if(color) then
r, g, b = color[1], color[2], color[3]
end

if(b) then
element:SetStatusBarColor(r, g, b)
if(b) then
if(element.__texture) then
element:SetStatusBarTexture(element.__texture)
end

local bg = element.bg
if(bg) then
local mu = bg.multiplier or 1
bg:SetVertexColor(r * mu, g * mu, b * mu)
element:SetStatusBarColor(r, g, b)
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local bg = element.bg
if(bg) then
local mu = bg.multiplier or 1
bg:SetVertexColor(r * mu, g * mu, b * mu)
end
end
end

--[[ Callback: Power:PostUpdateColor(unit, r, g, b)
Called after the element color has been updated.

* self - the Power element
* unit - the unit for which the update has been triggered (string)
* r - the red component of the used color (number)[0-1]
* g - the green component of the used color (number)[0-1]
* b - the blue component of the used color (number)[0-1]
* self - the Power element
* unit - the unit for which the update has been triggered (string)
* r - the red component of the used color (number?)[0-1]
* g - the green component of the used color (number?)[0-1]
* b - the blue component of the used color (number?)[0-1]
* atlas - the atlas used instead of color (string?)
--]]
if(element.PostUpdateColor) then
element:PostUpdateColor(unit, r, g, b)
element:PostUpdateColor(unit, r, g, b, atlas)
end
end

Expand Down Expand Up @@ -398,6 +415,10 @@ local function Enable(self)
element:SetStatusBarTexture([[Interface\TargetingFrame\UI-StatusBar]])
end

if(element.colorPowerAtlas) then
element.__texture = element.__texture or element:GetStatusBarTexture():GetTexture()
end

if(not element.GetDisplayPower) then
element.GetDisplayPower = GetDisplayPower
end
Expand Down