OmaTMW/Healthstone.lua

   1 -- Healthstone.lua
   2 local _;
   3 local frame = CreateFrame("Frame", "OmaHStone", UIParent);
   4 local UnitHealth, UnitHealthMax = UnitHealth, UnitHealthMax;
   5 local UnitIsDeadOrGhost = UnitIsDeadOrGhost;
   6
   7 local function healthstone()
   8     frame:SetPoint("TOP");
   9     frame:SetWidth(110);
  10     frame:SetHeight(110);
  11     frame.base = frame:CreateTexture(nil, "BACKGROUND");
  12     frame.base:SetAllPoints();
  13     frame.base:SetColorTexture(0, 0, 0, 0.5);
  14     frame.stone = frame:CreateTexture(nil, "BORDER");
  15     frame.stone:SetPoint("TOPLEFT", frame.base, "TOPLEFT", 1, -1);
  16     frame.stone:SetPoint("BOTTOMRIGHT", frame.base, "BOTTOMRIGHT", -1, 1);
  17     frame.stone:SetTexCoord(0.07, 0.93, 0.07, 0.93);
  18     frame.stone:SetTexture(538745); -- "Interface\\ICONS\\Warlock_ Healthstone"
  19     frame:Hide();
  20
  21     frame:SetScript("OnEvent", function(self, event)
  22         if not UnitIsDeadOrGhost("player") and UnitHealth("player")/UnitHealthMax("player") < 0.3 then
  23             frame:Show();
  24         else
  25             frame:Hide();
  26         end
  27     end);
  28     frame:UnregisterAllEvents();
  29     frame:RegisterUnitEvent("UNIT_HEALTH", "player");
  30 end
  31
  32 frame:SetScript("OnEvent", healthstone);
  33 frame:RegisterEvent("PLAYER_LOGIN");