From 14b7df729071782637aeee8a1b199a5f724c2f4f Mon Sep 17 00:00:00 2001
From: Snakybo <krol.kevin@gmail.com>
Date: Fri, 25 Sep 2020 23:53:30 +0200
Subject: [PATCH] Add target of target binding option

---
 Config/Bindings.lua       | 3 +++
 Core/BindingProcessor.lua | 3 +++
 Core/Utils.lua            | 5 ++++-
 Locales/enUS.lua          | 1 +
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Config/Bindings.lua b/Config/Bindings.lua
index a9c7039b..533610b7 100644
--- a/Config/Bindings.lua
+++ b/Config/Bindings.lua
@@ -776,6 +776,7 @@ local function GetCommonTargetUnits()
 		PLAYER = L["CFG_UI_ACTION_TARGET_UNIT_PLAYER"],
 		GLOBAL = L["CFG_UI_ACTION_TARGET_UNIT_GLOBAL"],
 		TARGET = L["CFG_UI_ACTION_TARGET_UNIT_TARGET"],
+		TARGET_OF_TARGET = L["CFG_UI_ACTION_TARGET_UNIT_TARGETTARGET"],
 		MOUSEOVER = L["CFG_UI_ACTION_TARGET_UNIT_MOUSEOVER"],
 		FOCUS = L["CFG_UI_ACTION_TARGET_UNIT_FOCUS"],
 		CURSOR = L["CFG_UI_ACTION_TARGET_UNIT_CURSOR"],
@@ -790,6 +791,7 @@ local function GetCommonTargetUnits()
 		"PLAYER",
 		"GLOBAL",
 		"TARGET",
+		"TARGET_OF_TARGET",
 		"MOUSEOVER",
 		"FOCUS",
 		"CURSOR",
@@ -1542,6 +1544,7 @@ local function DrawTreeView(container)
 						PLAYER = L["CFG_UI_ACTION_TARGET_UNIT_PLAYER"],
 						GLOBAL = L["CFG_UI_ACTION_TARGET_UNIT_GLOBAL"],
 						TARGET = L["CFG_UI_ACTION_TARGET_UNIT_TARGET"],
+						TARGET_OF_TARGET = L["CFG_UI_ACTION_TARGET_UNIT_TARGETTARGET"],
 						MOUSEOVER = L["CFG_UI_ACTION_TARGET_UNIT_MOUSEOVER"],
 						HOVERCAST = L["CFG_UI_ACTION_TARGET_UNIT_HOVERCAST"],
 						FOCUS = L["CFG_UI_ACTION_TARGET_UNIT_FOCUS"],
diff --git a/Core/BindingProcessor.lua b/Core/BindingProcessor.lua
index e63e4c59..541fe483 100644
--- a/Core/BindingProcessor.lua
+++ b/Core/BindingProcessor.lua
@@ -16,6 +16,7 @@ Clicked.TargetUnits = {
 	PLAYER = "PLAYER",
 	GLOBAL = "GLOBAL",
 	TARGET = "TARGET",
+	TARGET_OF_TARGET = "TARGET_OF_TARGET",
 	PARTY_1 = "PARTY_1",
 	PARTY_2 = "PARTY_2",
 	PARTY_3 = "PARTY_3",
@@ -64,6 +65,8 @@ local function GetMacroSegmentFromAction(action)
 		table.insert(flags, "@player")
 	elseif action.unit == Clicked.TargetUnits.TARGET then
 		table.insert(flags, "@target")
+	elseif action.unit == Clicked.TargetUnits.TARGET_OF_TARGET then
+		table.insert(flags, "@targettarget")
 	elseif action.unit == Clicked.TargetUnits.MOUSEOVER or action.unit == Clicked.TargetUnits.HOVERCAST then
 		table.insert(flags, "@mouseover")
 	elseif action.unit == Clicked.TargetUnits.PARTY_1 then
diff --git a/Core/Utils.lua b/Core/Utils.lua
index ca37a332..650a1d08 100644
--- a/Core/Utils.lua
+++ b/Core/Utils.lua
@@ -46,6 +46,10 @@ function Clicked:CanUnitBeHostile(unit)
 		return true
 	end
 
+	if unit == Clicked.TargetUnits.TARGET_OF_TARGET then
+		return true
+	end
+
 	if unit == Clicked.TargetUnits.FOCUS then
 		return true
 	end
@@ -85,4 +89,3 @@ function Clicked:CanUnitHaveFollowUp(unit)
 
 	return true
 end
-
diff --git a/Locales/enUS.lua b/Locales/enUS.lua
index 79c81dd6..57d8afbe 100644
--- a/Locales/enUS.lua
+++ b/Locales/enUS.lua
@@ -102,6 +102,7 @@ L["CFG_UI_ACTION_TARGET_UNIT_EXTRA"] = "Or"
 L["CFG_UI_ACTION_TARGET_UNIT_PLAYER"] = "Player (you)"
 L["CFG_UI_ACTION_TARGET_UNIT_GLOBAL"] = "Global (no target)"
 L["CFG_UI_ACTION_TARGET_UNIT_TARGET"] = "Target"
+L["CFG_UI_ACTION_TARGET_UNIT_TARGETTARGET"] = "Target of target"
 L["CFG_UI_ACTION_TARGET_UNIT_MOUSEOVER"] = "Mouseover target"
 L["CFG_UI_ACTION_TARGET_UNIT_HOVERCAST"] = "Mouseover unit frame"
 L["CFG_UI_ACTION_TARGET_UNIT_FOCUS"] = "Focus target"