Replace Trigger:SetState by Trigger:SetStateAndData

Update the use of the old API in most triggers except AuraTrigger. This
means the code isn't in a working state at this commit.

src/types/triggers/multitrigger.lua

@@ -92,8 +92,7 @@ function MultiTrigger:OnChildActivate(idx, trigger, data)
     table.sort(activeChildren)
     -- The highest priority active trigger has changed
     if activeChild ~= activeChildren[1] then
-        self:SetData(data)
-        self:SetState(true, true)
+        self:SetStateAndData(true, data)
     end
 end
 
@@ -117,11 +116,9 @@ function MultiTrigger:OnChildDeactivate(idx, trigger, data)
     local newActiveChild = activeChildren[1]
     if activeChild ~= newActiveChild then
         if activeChildren[1] ~= nil then
-            self:SetData(childrenData[newActiveChild])
-            self:SetState(true, true)
+            self:SetStateAndData(true, childrenData[newActiveChild])
         else
-            self:SetData({})
-            self:SetState(false, false)
+            self:SetStateAndData(false, {})
         end
     end
 end
@@ -139,5 +136,5 @@ end
 -- Reset the trigger to the default state. If this changes the activation of the
 -- trigger then the target will be notified.
 function MultiTrigger:Reset()
-    self:SetState(false)
+    self:SetStateAndData(false, {})
 end

src/types/triggers/statustrigger.lua

@@ -58,5 +58,5 @@ end
 -- status:
 --      Must be a valid UnitAuraInfo
 function StatusTrigger:UpdateStatus(count)
-    self:SetState(count >= self.requiredCount, false)
+    self:SetStateAndData(count >= self.requiredCount, nil)
 end

src/types/triggers/trigger.lua

@@ -47,7 +47,9 @@ function Trigger:Init(invert, defaultData)
 end
 
 ---Save new data from the datasource into the trigger. This method will make
----sure the default data is always present
+---sure the default data is always present. This method will not ensure the
+---target gets notified of new state or new data. Subclasses of Trigger should
+---use Trigger:SetStateAndData instead.
 ---@param data table
 function Trigger:SetData(data)
     if self.defaultData then
@@ -69,9 +71,21 @@ function Trigger:SetTarget(target)
     end
 end
 
----Set the state of the trigger. Will activate the indicator if needed.
+---Set the data and state of the trigger. Will update the trigger as needed.
+---
+--- If the state changes this function will call Show or Hide on the indicator.
+--- If the state remains the same and the data is not nil, it will call Update
+--- on the indicator.
+---
 ---@param state boolean
-function Trigger:SetState(state, doUpdate)
+---@param data table|nil
+function Trigger:SetStateAndData(state, data)
+    local doUpdate = false
+    if data then
+        doUpdate = true
+        self:SetData(data)
+    end
+
     state = state ~= self.invert -- state xor inverted
     if self.active ~= state then
         if state then
@@ -88,5 +102,5 @@ end
 -- Reset the trigger to the default state. If this changes the activation of the
 -- trigger then the target will be notified.
 function Trigger:Reset()
-    self:SetState(false, false)
+    self:SetStateAndData(false, nil)
 end