improved CastingBarTimer

[Sandarium]

Hello,

a little CastingBarTimer modification.

If you get damge while casting you see additional the delay

## Interface: 20000
## Title: Casting Bar Timer
## Version: 2.0
## Notes: Displays the time left in your spellcast on the casting bar when Casting or Channeling.
CastingBarTimer.lua

CastingBarTimer_DisplayString = " (%0.1fs)";

local eventFrame = CreateFrame("Frame");
eventFrame:Hide();
eventFrame.castingInfo = {};
eventFrame:RegisterEvent("UNIT_SPELLCAST_START");
eventFrame:RegisterEvent("UNIT_SPELLCAST_CHANNEL_START");
eventFrame:RegisterEvent("UNIT_SPELLCAST_STOP");
eventFrame:RegisterEvent("UNIT_SPELLCAST_CHANNEL_STOP");

eventFrame.lastCastTime = {};
eventFrame.delaySpell = {};
eventFrame.delayChannel = {};

eventFrame:SetScript("OnEvent",
  function( --[[self, event, arg1--]] ) local self = this;
    self.lastCastTime[arg1] = nil;
    if ( event == "UNIT_SPELLCAST_START" ) then
      self.delaySpell[arg1] = 0;
      local _, _, text = UnitCastingInfo(arg1);
      self.castingInfo[arg1] = text..CastingBarTimer_DisplayString;
    elseif ( event == "UNIT_SPELLCAST_CHANNEL_START" ) then
        self.delayChannel[arg1] = 0;
      local _, _, text = UnitChannelInfo(arg1);
      self.castingInfo[arg1] = text..CastingBarTimer_DisplayString;
    else
      self.castingInfo[arg1] = nil;
      self.lastCastTime[arg1] = nil;
      self.delaySpell[arg1] = 0;
      self.delayChannel[arg1] = 0;
    end
  end
);


local OLD_CastingBarFrame_OnUpdate = CastingBarFrame_OnUpdate;
function CastingBarFrame_OnUpdate( ... )
  OLD_CastingBarFrame_OnUpdate(...);

  local timeLeft = nil;

  if ( this.casting ) then

    timeLeft = this.maxValue - this:GetValue();

    if (eventFrame.lastCastTime[this.unit] == nil) then
      eventFrame.lastCastTime[this.unit] = timeLeft;
    end

    if(timeLeft > eventFrame.lastCastTime[this.unit]) then
      eventFrame.delaySpell[this.unit] = eventFrame.delaySpell[this.unit] + (timeLeft - eventFrame.lastCastTime[this.unit]);
    end

    eventFrame.lastCastTime[this.unit] = timeLeft;

  elseif ( this.channeling ) then

    timeLeft = this.duration + this:GetValue() - this.endTime;

    if (eventFrame.lastCastTime[this.unit] == nil) then
      eventFrame.lastCastTime[this.unit] = timeLeft;
    end
    
    if((eventFrame.lastCastTime[this.unit] - timeLeft) > 0.05 ) then
      eventFrame.delayChannel[this.unit] = eventFrame.delayChannel[this.unit] + (eventFrame.lastCastTime[this.unit] - timeLeft);
    end

    eventFrame.lastCastTime[this.unit] = timeLeft;

  end
  
  if ( timeLeft ) then
    local textDisplay = getglobal(this:GetName().."Text")
    timeleft = (timeLeft < 0.1) and 0.01 or timeLeft;
    local displayName = eventFrame.castingInfo[this.unit];
    if not ( displayName ) then
      local _, text;
      if ( this.casting ) then
        _, _, text = UnitCastingInfo(this.unit);
      elseif ( this.channeling ) then
        _, _, text = UnitChannelInfo(this.unit);
      end
      if ( text ) then
        displayName = text..CastingBarTimer_DisplayString;
        eventFrame.castingInfo[this.unit] = displayName;
      else
        displayName = (textDisplay:GetText() or "")..CastingBarTimer_DisplayString;
      end
    end

    delay_txt = "";

    if not (eventFrame.delaySpell[this.unit] == nil) and (eventFrame.delaySpell[this.unit] > 0) then
      delay_txt = "+"..format("%0.1fs",eventFrame.delaySpell[this.unit]);
    elseif not (eventFrame.delayChannel[this.unit] == nil) and (eventFrame.delayChannel[this.unit] > 0) then
      delay_txt = "-"..format("%0.1fs",eventFrame.delayChannel[this.unit])
    end

    textDisplay:SetText( format(displayName, timeLeft)..delay_txt );

  end
end

cya

Sandarium

[Sandarium]

new code with less bugs

[Sandarium]

newest version:
http://www.wowinterface.com/download...astingBar.html