init

2022-10-21 07:09:01 -07:00
parent cbdabfbcca
commit 60ef8a38af
614 changed files with 138573 additions and 2 deletions
@@ -0,0 +1,118 @@
+--[[
+# Element: PvP Icon
+
+Handles the visibility and updating of an indicator based on the unit's PvP status.
+
+## Widget
+
+PvPIndicator - A `Texture` used to display faction, FFA PvP status icon.
+
+## Notes
+
+This element updates by changing the texture.
+
+## Examples
+
+    -- Position and size
+    local PvPIndicator = self:CreateTexture(nil, 'ARTWORK', nil, 1)
+    PvPIndicator:SetSize(30, 30)
+    PvPIndicator:SetPoint('RIGHT', self, 'LEFT')
+
+    -- Register it with oUF
+    self.PvPIndicator = PvPIndicator
+--]]
+
+local _, ns = ...
+local oUF = ns.oUF
+
+local UnitFactionGroup = UnitFactionGroup
+local UnitIsPVP = UnitIsPVP
+local UnitIsPVPFreeForAll = UnitIsPVPFreeForAll
+
+local FFA_ICON = [[Interface\TargetingFrame\UI-PVP-FFA]]
+local FACTION_ICON = [[Interface\TargetingFrame\UI-PVP-]]
+
+local function Update(self, event, unit)
+	if(unit ~= self.unit) then return end
+
+	local element = self.PvPIndicator
+
+	--[[ Callback: PvPIndicator:PreUpdate(unit)
+	Called before the element has been updated.
+
+	* self - the PvPIndicator element
+	* unit - the unit for which the update has been triggered (string)
+	--]]
+	if(element.PreUpdate) then
+		element:PreUpdate(unit)
+	end
+
+	local status
+	local factionGroup = UnitFactionGroup(unit)
+
+	if(UnitIsPVPFreeForAll(unit)) then
+		element:SetTexture(FFA_ICON)
+		element:SetTexCoord(0, 0.65625, 0, 0.65625)
+		status = 'ffa'
+	elseif(factionGroup and factionGroup ~= 'Neutral' and UnitIsPVP(unit)) then
+		element:SetTexture(FACTION_ICON .. factionGroup)
+		element:SetTexCoord(0, 0.65625, 0, 0.65625)
+		status = factionGroup
+	end
+
+	if(status) then
+		element:Show()
+	else
+		element:Hide()
+	end
+
+	--[[ Callback: PvPIndicator:PostUpdate(unit, status)
+	Called after the element has been updated.
+
+	* self          - the PvPIndicator element
+	* unit          - the unit for which the update has been triggered (string)
+	* status        - the unit's current PvP status or faction accounting for mercenary mode (string)['ffa', 'Alliance',
+	                  'Horde']
+	--]]
+	if(element.PostUpdate) then
+		return element:PostUpdate(unit, status)
+	end
+end
+
+local function Path(self, ...)
+	--[[Override: PvPIndicator.Override(self, event, ...)
+	Used to completely override the internal update function.
+
+	* self  - the parent object
+	* event - the event triggering the update (string)
+	* ...   - the arguments accompanying the event
+	--]]
+	return (self.PvPIndicator.Override or Update) (self, ...)
+end
+
+local function ForceUpdate(element)
+	return Path(element.__owner, 'ForceUpdate', element.__owner.unit)
+end
+
+local function Enable(self)
+	local element = self.PvPIndicator
+	if(element) then
+		element.__owner = self
+		element.ForceUpdate = ForceUpdate
+
+		self:RegisterEvent('UNIT_FACTION', Path)
+
+		return true
+	end
+end
+
+local function Disable(self)
+	local element = self.PvPIndicator
+	if(element) then
+		element:Hide()
+
+		self:UnregisterEvent('UNIT_FACTION', Path)
+	end
+end
+
+oUF:AddElement('PvPIndicator', Path, Enable, Disable)