From 36bc7248bd09b577e14f11bce853efc5506050cc Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Wed, 19 Oct 2016 22:24:26 +0200
Subject: [PATCH] option to invert raidframes and show missing hp

---
 modules/config.lua     |  2 ++
 modules/gui.lua        |  2 ++
 modules/raid.lua       | 16 +++++++++++++++-
 modules/thirdparty.lua | 12 +++++++++++-
 4 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/modules/config.lua b/modules/config.lua
index 66a96cfb..a6d90162 100644
--- a/modules/config.lua
+++ b/modules/config.lua
@@ -15,6 +15,8 @@ function pfUI:LoadConfig()
   pfUI:UpdateConfig("unitframes", "target",  "width",            "200")
   pfUI:UpdateConfig("unitframes", "target",  "height",           "50")
   pfUI:UpdateConfig("unitframes", "target",  "pheight",          "10")
+  pfUI:UpdateConfig("unitframes", "raid",    "invert_healthbar", "0")
+  pfUI:UpdateConfig("unitframes", "raid",    "show_missing",     "0")
   pfUI:UpdateConfig("unitframes", "raid",    "clickcast",        "")
   pfUI:UpdateConfig("unitframes", "raid",    "clickcast_shift",  "")
   pfUI:UpdateConfig("unitframes", "raid",    "clickcast_alt",    "")
diff --git a/modules/gui.lua b/modules/gui.lua
index 8f7798ba..c7c17f59 100644
--- a/modules/gui.lua
+++ b/modules/gui.lua
@@ -516,6 +516,8 @@ pfUI:RegisterModule("gui", function ()
   pfUI.gui:CreateConfig(pfUI.gui.uf, "Target width", pfUI_config.unitframes.target, "width")
   pfUI.gui:CreateConfig(pfUI.gui.uf, "Target height", pfUI_config.unitframes.target, "height")
   pfUI.gui:CreateConfig(pfUI.gui.uf, "Target powerbar height", pfUI_config.unitframes.target, "pheight")
+  pfUI.gui:CreateConfig(pfUI.gui.uf, "Invert Raid-healthbar", pfUI_config.unitframes.raid, "invert_healthbar", "checkbox")
+  pfUI.gui:CreateConfig(pfUI.gui.uf, "Show missing HP on raidframes", pfUI_config.unitframes.raid, "show_missing", "checkbox")
   pfUI.gui:CreateConfig(pfUI.gui.uf, "Click-cast on Raidframe", pfUI_config.unitframes.raid, "clickcast")
   pfUI.gui:CreateConfig(pfUI.gui.uf, "Click-cast on Raidframe (Shift)", pfUI_config.unitframes.raid, "clickcast_shift")
   pfUI.gui:CreateConfig(pfUI.gui.uf, "Click-cast on Raidframe (Alt)", pfUI_config.unitframes.raid, "clickcast_alt")
diff --git a/modules/raid.lua b/modules/raid.lua
index 9913506b..aae68ee7 100644
--- a/modules/raid.lua
+++ b/modules/raid.lua
@@ -54,7 +54,9 @@ pfUI:RegisterModule("raid", function ()
       pfUI.uf.raid[i].hp.bar:SetPoint("BOTTOMRIGHT", pfUI.uf.raid[i].hp, "BOTTOMRIGHT", -3, 3)
 
       pfUI.uf.raid[i].hp.bar:SetStatusBarColor(0,1,0)
+
       pfUI.uf.raid[i].hp.bar:SetMinMaxValues(0, 100)
+      pfUI.uf.raid[i].hp.bar:SetValue(0)
 
       pfUI.uf.raid[i].power = CreateFrame("Frame",nil, pfUI.uf.raid[i])
       pfUI.uf.raid[i].power:SetBackdrop(pfUI.backdrop)
@@ -191,6 +193,12 @@ pfUI:RegisterModule("raid", function ()
           local hpReal = UnitHealth("raid"..this.id)
           local hpDiff = abs(hpReal - hpDisplay)
 
+          if pfUI_config.unitframes.raid.invert_healthbar == "1" then
+            hpDisplay = this.hp.bar:GetValue()
+            hpReal = UnitHealthMax("raid"..this.id) - UnitHealth("raid"..this.id)
+            hpDiff = abs(hpReal - hpDisplay)
+          end
+
           if hpDisplay < hpReal then
             this.hp.bar:SetValue(hpDisplay + ceil(hpDiff / pfUI_config.unitframes.animation_speed))
           elseif hpDisplay > hpReal then
@@ -224,7 +232,13 @@ pfUI:RegisterModule("raid", function ()
           this.power.bar:SetValue(0)
         end
         if UnitName("raid"..this.id) then
-          this.caption:SetText(UnitName("raid"..this.id))
+          if UnitHealthMax("raid"..this.id) ~= UnitHealth("raid"..this.id) and pfUI_config.unitframes.raid.show_missing == "1" then
+            this.caption:SetText("-" .. UnitHealthMax("raid"..this.id) - UnitHealth("raid"..this.id))
+            this.caption:SetTextColor(1,.3,.3)
+          else
+            this.caption:SetText(UnitName("raid"..this.id))
+            this.caption:SetTextColor(1,1,1)
+          end
           this.caption:SetAllPoints(this.hp.bar)
         end
       end)
diff --git a/modules/thirdparty.lua b/modules/thirdparty.lua
index 987e9f5a..e47fc253 100644
--- a/modules/thirdparty.lua
+++ b/modules/thirdparty.lua
@@ -243,6 +243,10 @@ pfUI:RegisterModule("thirdparty", function ()
         local healed = HealComm:getHeal(UnitName(unit))
 
         local health, maxHealth = UnitHealth(unit), UnitHealthMax(unit)
+        if strsub(unit,0,4) == "raid" and pfUI_config.unitframes.raid.invert_healthbar == "1" then
+          health = maxHealth - health
+        end
+
         if( healed > 0 and (health < maxHealth or OVERHEALPERCENT > 0 )) and frame:IsVisible() then
           frame.incHeal:Show()
           local healthWidth = frame:GetWidth() * (health / maxHealth)
@@ -252,7 +256,13 @@ pfUI:RegisterModule("thirdparty", function ()
           end
           frame.incHeal:SetWidth(incWidth)
           frame.incHeal:ClearAllPoints()
-          frame.incHeal:SetPoint("TOPLEFT", frame, "TOPLEFT", healthWidth-3, -3)
+
+          if strsub(unit,0,4) == "raid" and pfUI_config.unitframes.raid.invert_healthbar == "1" then
+            frame.incHeal:SetPoint("TOPLEFT", frame, "TOPLEFT", 3, -3)
+            frame.incHeal:SetFrameStrata("HIGH")
+          else
+            frame.incHeal:SetPoint("TOPLEFT", frame, "TOPLEFT", healthWidth-3, -3)
+          end
         else
           frame.incHeal:Hide()
         end