From 6b04e0f1b2b5b3c21fee99b9dd9b6ce79ffb5467 Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Tue, 24 Aug 2021 17:16:30 +0200
Subject: [PATCH] move-unitframes: allow to move unitframes

---
 mods/move-unitframes.lua | 84 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 mods/move-unitframes.lua

diff --git a/mods/move-unitframes.lua b/mods/move-unitframes.lua
new file mode 100644
index 0000000..de2c2c5
--- /dev/null
+++ b/mods/move-unitframes.lua
@@ -0,0 +1,84 @@
+local _G = _G or getfenv(0)
+
+local module = ShaguTweaks:register({
+  title = "Movable Unit Frames",
+  description = "Unit Frames can be moved while <Shift> and <Ctrl> are pressed",
+  enabled = nil,
+})
+
+local movables = { "PlayerFrame", "TargetFrame" }
+
+module.enable = function(self)
+  local unlocker = CreateFrame("Frame", nil, UIParent)
+  unlocker:SetAllPoints(UIParent)
+
+  unlocker.movable = nil
+  unlocker:SetScript("OnUpdate", function()
+    if IsShiftKeyDown() and IsControlKeyDown() then
+      if not unlocker.movable then
+        for _, frame in pairs(movables) do
+         _G[frame]:SetUserPlaced(true)
+         _G[frame]:SetMovable(true)
+         _G[frame]:EnableMouse(true)
+         _G[frame]:RegisterForDrag("LeftButton")
+         _G[frame]:SetScript("OnDragStart", function() this:StartMoving() end)
+         _G[frame]:SetScript("OnDragStop", function() this:StopMovingOrSizing() end)
+        end
+
+        unlocker.movable = true
+        unlocker.grid:Show()
+      end
+    elseif unlocker.movable then
+      for _, frame in pairs(movables) do
+       _G[frame]:SetScript("OnDragStart", function() end)
+       _G[frame]:SetScript("OnDragStop", function() end)
+      end
+
+      unlocker.movable = nil
+      unlocker.grid:Hide()
+    end
+  end)
+
+  unlocker.grid = CreateFrame("Frame", nil, WorldFrame)
+  unlocker.grid:SetAllPoints(WorldFrame)
+  unlocker.grid:Hide()
+
+  local size = 1
+  local line = {}
+
+  local width = GetScreenWidth()
+  local height = GetScreenHeight()
+
+  local ratio = width / GetScreenHeight()
+  local rheight = GetScreenHeight() * ratio
+
+  local wStep = width / 64
+  local hStep = rheight / 64
+
+  -- vertical lines
+  for i = 0, 64 do
+    if i == 64 / 2 then
+      line = unlocker.grid:CreateTexture(nil, 'BORDER')
+      line:SetTexture(.8, .6, 0)
+    else
+      line = unlocker.grid:CreateTexture(nil, 'BACKGROUND')
+      line:SetTexture(0, 0, 0, .2)
+    end
+    line:SetPoint("TOPLEFT", unlocker.grid, "TOPLEFT", i*wStep - (size/2), 0)
+    line:SetPoint('BOTTOMRIGHT', unlocker.grid, 'BOTTOMLEFT', i*wStep + (size/2), 0)
+  end
+
+  -- horizontal lines
+  for i = 1, floor(height/hStep) do
+    if i == floor(height/hStep / 2) then
+      line = unlocker.grid:CreateTexture(nil, 'BORDER')
+      line:SetTexture(.8, .6, 0)
+    else
+      line = unlocker.grid:CreateTexture(nil, 'BACKGROUND')
+      line:SetTexture(0, 0, 0, .2)
+    end
+
+    line:SetPoint("TOPLEFT", unlocker.grid, "TOPLEFT", 0, -(i*hStep) + (size/2))
+    line:SetPoint('BOTTOMRIGHT', unlocker.grid, 'TOPRIGHT', 0, -(i*hStep + size/2))
+  end
+end