ice-hud/modules/TargetCast.lua

local AceOO = AceLibrary("AceOO-2.0")

local TargetCast = AceOO.Class(IceCastBar)

-- Constructor --
function TargetCast.prototype:init()
	TargetCast.super.prototype.init(self, "TargetCast")

	self.unit = "target"
end


-- 'Public' methods -----------------------------------------------------------

-- OVERRIDE
function TargetCast.prototype:GetDefaultSettings()
	local settings = TargetCast.super.prototype.GetDefaultSettings(self)
	settings["side"] = IceCore.Side.Right
	settings["offset"] = 3
	settings["flashInstants"] = "Never"
	settings["flashFailures"] = "Never"
	return settings
end


-- OVERRIDE
function TargetCast.prototype:Enable(core)
	TargetCast.super.prototype.Enable(self, core)
	
	self:RegisterEvent("PLAYER_TARGET_CHANGED", "TargetChanged")
end


function TargetCast.prototype:TargetChanged(unit)
	if not (UnitExists(self.unit)) then
		self:StopBar()
		return
	end
	
	local spell = UnitCastingInfo(self.unit)
	if (spell) then
		self:StartBar(IceCastBar.Actions.Cast)
		return
	end
	
	local channel = UnitChannelInfo(self.unit)
	if (channel) then
		self:StartBar(IceCastBar.Actions.Channel)
		return
	end
	
	self:StopBar()
end


function TargetCast.prototype:GetOptions()
	local opts = TargetCast.super.prototype.GetOptions(self)

	-- Parnic - this exists solely for the console/rock config to work...animating cast bars doesn't make sense
	opts["shouldAnimate"] =
	{
		type = 'toggle',
		name = '|c' .. self.configColor .. 'Animate amount changes|r',
		desc = 'Whether or not to animate the bar falloffs/gains',
		get = function()
			return self.moduleSettings.shouldAnimate
		end,
		set = function(value)
			self.moduleSettings.shouldAnimate = value
			self:Redraw()
		end,
		disabled = function()
			return true
		end
	}

	return opts
end

-------------------------------------------------------------------------------


-- Load us up
IceHUD.TargetCast = TargetCast:new()