--[[
| This file was obtained through the combined efforts
| of Madbluntz & Plymouth Antiquarian Society.
|
| Credits: lifestorm, Gregory Wayne Rossel JR.,
| 	Maloy, DrPepper10 @ RIP, Atle!
|
| Visit for more: https://plymouth.thetwilightzone.ru/
--]]


local PANEL = {}
local PlayerVoicePanels = {}

function PANEL:Init()

	self.LabelName = vgui.Create( "DLabel", self )
	self.LabelName:SetFont( "GModNotify" )
	self.LabelName:Dock( FILL )
	self.LabelName:DockMargin( 8, 0, 0, 0 )
	self.LabelName:SetTextColor( color_white )

	self.Avatar = vgui.Create( "AvatarImage", self )
	self.Avatar:Dock( LEFT )
	self.Avatar:SetSize( 32, 32 )

	self.Color = color_transparent

	self:SetSize( 250, 32 + 8 )
	self:DockPadding( 4, 4, 4, 4 )
	self:DockMargin( 2, 2, 2, 2 )
	self:Dock( BOTTOM )

end

function PANEL:Setup( ply )

	self.ply = ply
	self.LabelName:SetText( ply:Nick() )
	self.Avatar:SetPlayer( ply )
	
	self.Color = team.GetColor( ply:Team() )
	
	self:InvalidateLayout()

end

function PANEL:Paint( w, h )

	if ( !IsValid( self.ply ) ) then return end
	draw.RoundedBox( 4, 0, 0, w, h, Color( 0, self.ply:VoiceVolume() * 255, 0, 240 ) )

end

function PANEL:Think()
	
	if ( IsValid( self.ply ) ) then
		self.LabelName:SetText( self.ply:Nick() )
	end

	if ( self.fadeAnim ) then
		self.fadeAnim:Run()
	end

end

function PANEL:FadeOut( anim, delta, data )
	
	if ( anim.Finished ) then
	
		if ( IsValid( PlayerVoicePanels[ self.ply ] ) ) then
			PlayerVoicePanels[ self.ply ]:Remove()
			PlayerVoicePanels[ self.ply ] = nil
			return
		end
		
	return end
	
	self:SetAlpha( 255 - ( 255 * delta ) )

end

derma.DefineControl( "VoiceNotify", "", PANEL, "DPanel" )



function GM:PlayerStartVoice( ply )

	if ( !IsValid( g_VoicePanelList ) ) then return end
	
	-- There'd be an exta one if voice_loopback is on, so remove it.
	GAMEMODE:PlayerEndVoice( ply )


	if ( IsValid( PlayerVoicePanels[ ply ] ) ) then

		if ( PlayerVoicePanels[ ply ].fadeAnim ) then
			PlayerVoicePanels[ ply ].fadeAnim:Stop()
			PlayerVoicePanels[ ply ].fadeAnim = nil
		end

		PlayerVoicePanels[ ply ]:SetAlpha( 255 )

		return

	end

	if ( !IsValid( ply ) ) then return end

	local pnl = g_VoicePanelList:Add( "VoiceNotify" )
	pnl:Setup( ply )
	
	PlayerVoicePanels[ ply ] = pnl

end

local function VoiceClean()

	for k, v in pairs( PlayerVoicePanels ) do
	
		if ( !IsValid( k ) ) then
			GAMEMODE:PlayerEndVoice( k )
		end
	
	end

end
timer.Create( "VoiceClean", 10, 0, VoiceClean )

function GM:PlayerEndVoice( ply )

	if ( IsValid( PlayerVoicePanels[ ply ] ) ) then

		if ( PlayerVoicePanels[ ply ].fadeAnim ) then return end

		PlayerVoicePanels[ ply ].fadeAnim = Derma_Anim( "FadeOut", PlayerVoicePanels[ ply ], PlayerVoicePanels[ ply ].FadeOut )
		PlayerVoicePanels[ ply ].fadeAnim:Start( 2 )

	end

end

local function CreateVoiceVGUI()

	g_VoicePanelList = vgui.Create( "DPanel" )

	g_VoicePanelList:ParentToHUD()
	g_VoicePanelList:SetPos( ScrW() - 300, 100 )
	g_VoicePanelList:SetSize( 250, ScrH() - 200 )
	g_VoicePanelList:SetPaintBackground( false )

end

hook.Add( "InitPostEntity", "CreateVoiceVGUI", CreateVoiceVGUI )