zombiesurvival-evolved/gamemodes/zombiesurvival/gamemode/vgui/dexnotificationslist.lua

GM.NotifyFadeTime = 8

local DefaultFont = "ZSHUDFontSmallest"
local DefaultFontEntity = "ZSHUDFontSmallest"

local PANEL  = {}

function PANEL:Init()
	self:DockPadding(8, 2, 8, 2)
end

local matGrad = Material("VGUI/gradient-r")
function PANEL:Paint()
	surface.SetMaterial(matGrad)
	surface.SetDrawColor(0, 0, 0, 180)

	local align = self:GetParent():GetAlign()
	if align == RIGHT then
		surface.DrawTexturedRect(self:GetWide() * 0.25, 0, self:GetWide(), self:GetTall())
	elseif align == CENTER then
		surface.DrawTexturedRect(self:GetWide() * 0.25, 0, self:GetWide() * 0.25, self:GetTall())
		surface.DrawTexturedRectRotated(self:GetWide() * 0.625, self:GetTall() / 2, self:GetWide() * 0.25, self:GetTall(), 180)
	else
		surface.DrawTexturedRectRotated(self:GetWide() * 0.25, self:GetTall() / 2, self:GetWide() / 2, self:GetTall(), 180)
	end
end

function PANEL:AddLabel(text, col, font, extramargin)
	local label = vgui.Create("DLabel", self)
	label:SetText(text)
	label:SetFont(font or DefaultFont)
	label:SetTextColor(col or color_white)
	label:SizeToContents()
	if extramargin then
		label:SetContentAlignment(7)
		label:DockMargin(0, label:GetTall() * 0.2, 0, 0)
	else
		label:SetContentAlignment(4)
	end
	label:Dock(LEFT)
end

function PANEL:AddImage(mat, col)
	local img = vgui.Create("DImage", self)
	img:SetImage(mat)
	if col then
		img:SetImageColor(col)
	end
	img:SizeToContents()
	local height = img:GetTall()
	if height > self:GetTall() then
		img:SetSize(self:GetTall() / height * img:GetWide(), self:GetTall())
	end
	img:DockMargin(0, (self:GetTall() - img:GetTall()) / 2, 0, 0)
	img:Dock(LEFT)
end

function PANEL:AddKillIcon(class)
	local icondata = killicon.GetIcon(class)

	if icondata then
		self:AddImage(icondata[1], icondata[2])
	else
		local fontdata = killicon.GetFont(class) or killicon.GetFont("default")
		if fontdata then
			self:AddLabel(fontdata[2], fontdata[3], fontdata[1], true)
		end
	end
end

function PANEL:SetNotification(...)
	local args = {...}

	local defaultcol = color_white
	local defaultfont
	for k, v in ipairs(args) do
		local vtype = type(v)

		if vtype == "table" then
			if v.r and v.g and v.b then
				defaultcol = v
			elseif v.font then
				if v.font == "" then
					defaultfont = nil
				else
					local th = draw.GetFontHeight(v.font)
					if tw then
						defaultfont = v.font
					end
				end
			elseif v.killicon then
				self:AddKillIcon(v.killicon)
				if v.headshot then
					self:AddKillIcon("headshot")
				end
			elseif v.image then
				self:AddImage(v.image, v.color)
			end
		elseif vtype == "Player" then
			local avatar = vgui.Create("AvatarImage", self)
			local size = self:GetTall() >= 32 and 32 or 16
			avatar:SetSize(size, size)
			if v:IsValid() then
				avatar:SetPlayer(v, size)
			end
			avatar:SetAlpha(220)
			avatar:Dock(LEFT)
			avatar:DockMargin(0, (self:GetTall() - avatar:GetTall()) / 2, 0, 0)

			if v:IsValid() then
				self:AddLabel(" "..v:Name(), team.GetColor(v:Team()), DefaultFontEntity)
			else
				self:AddLabel(" ?", team.GetColor(TEAM_UNASSIGNED), DefaultFontEntity)
			end
		elseif vtype == "Entity" then
			self:AddLabel("["..(v:IsValid() and v:GetClass() or "?").."]", COLOR_RED, DefaultFontEntity)
		else
			local text = tostring(v)

			self:AddLabel(text, defaultcol, defaultfont)
		end
	end
end

vgui.Register("DEXNotification", PANEL, "Panel")

local PANEL  = {}

AccessorFunc(PANEL, "m_Align", "Align", FORCE_NUMBER)
AccessorFunc(PANEL, "m_MessageHeight", "MessageHeight", FORCE_NUMBER)

function PANEL:Init()
	self:SetAlign(LEFT)
	self:SetMessageHeight(32)
	self:ParentToHUD()
	self:InvalidateLayout()
end

function PANEL:PerformLayout()
end

function PANEL:Paint()
end

function PANEL:AddNotification(...)
	local notif = vgui.Create("DEXNotification", self)
	notif:SetTall(BetterScreenScale() * self:GetMessageHeight())
	notif:SetNotification(...)
	local w = 0
	for _, p in pairs(notif:GetChildren()) do
		w = w + p:GetWide()
	end
	if self:GetAlign() == RIGHT then
		notif:DockPadding(self:GetWide() - w - 32, 0, 8, 0)
	elseif self:GetAlign() == CENTER then
		notif:DockPadding((self:GetWide() - w) / 2, 0, 0, 0)
	else
		notif:DockPadding(8, 0, 8, 0)
	end
	
	notif:Dock(TOP)

	local args = {...}
	
	local FadeTime = GAMEMODE.NotifyFadeTime
	
	for k, v in pairs(args) do
		if type(v) == "table" and v.CustomTime and type(v.CustomTime == "number") then 
			FadeTime = v.CustomTime 
			break 
		end
	end
	
	notif:SetAlpha(1)
	notif:AlphaTo(255, 0.5)
	notif:AlphaTo(1, 1, FadeTime - 1)
	
	notif.DieTime = CurTime() + FadeTime 
	
	return notif
end

function PANEL:Think()
	local time = CurTime()

	for i, pan in pairs(self:GetChildren()) do
		if pan.DieTime and time >= pan.DieTime then
			pan:Remove()
			local dummy = vgui.Create("Panel", self)
			dummy:SetTall(0)
			dummy:Dock(TOP)
			dummy:Remove()
		end
	end
end

vgui.Register("DEXNotificationsList", PANEL, "Panel")