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gamemodes/helix/plugins/blind.lua

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+--[[
+| 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 PLUGIN = PLUGIN
+
+PLUGIN.name = "Blind Commands"
+PLUGIN.author = "AleXXX_007"
+PLUGIN.description = "Adds commands to blind the players by making their screen completely black."
+
+--luacheck: globals BLIND_NONE BLIND_TARGET BLIND_ALL
+BLIND_NONE = 0
+BLIND_TARGET = 1
+BLIND_ALL = 2
+
+CAMI.RegisterPrivilege({
+	Name = "Helix - Manage Blind",
+	MinAccess = "admin"
+})
+
+ix.command.Add("PlyBlind", {
+	description = "Blinds the specified player.",
+	privilege = "Manage Blind",
+	arguments = {
+		ix.type.player
+	},
+	OnRun = function(self, client, target)
+		if (IsValid(target)) then
+			target:SetBlind(BLIND_TARGET)
+		else
+			client:NotifyLocalized("plyNotValid")
+		end
+	end
+})
+
+ix.command.Add("PlyUnBlind", {
+	description = "Unblinds the specified player.",
+	privilege = "Manage Blind",
+	arguments = {
+		ix.type.player
+	},
+	OnRun = function(self, client, target)
+		if (IsValid(target)) then
+			target:SetBlind(BLIND_NONE)
+		else
+			client:NotifyLocalized("plyNotValid")
+		end
+	end
+})
+
+PLUGIN.blindAll = false
+
+ix.command.Add("PlyBlindAll", {
+	description = "Blinds all players on the server.",
+	privilege = "Manage Blind",
+	OnRun = function(self, client)
+		for _, v in ipairs(player.GetAll()) do
+			v:SetBlind(BLIND_ALL)
+		end
+
+		PLUGIN.blindAll = true
+	end
+})
+
+ix.command.Add("PlyUnBlindAll", {
+	description = "Unblinds all players on the server.",
+	privilege = "Manage Blind",
+	OnRun = function(self, client)
+		for _, v in ipairs(player.GetAll()) do
+			v:SetBlind(BLIND_NONE)
+		end
+
+		PLUGIN.blindAll = false
+	end
+})
+
+ix.char.RegisterVar("blind", {
+	field = "blind",
+	fieldType = ix.type.number,
+	default = BLIND_NONE,
+	isLocal = true,
+	bNoDisplay = true
+})
+
+if (CLIENT) then
+	local wasBlind = false
+	local scrW, scrH = ScrW(), ScrH()
+
+	function PLUGIN:HUDPaintBackground()
+		if (self.blind) then
+			local curTime = CurTime()
+			local textTime = 5
+
+			local client = LocalPlayer()
+			local reduceBlindness = client:GetMoveType() == MOVETYPE_NOCLIP and !client:InVehicle()
+			draw.RoundedBox(0, 0, 0, scrW, scrH, Color(0, 0, 0, reduceBlindness and 200 or 255))
+
+			if (!wasBlind) then
+				wasBlind = curTime + textTime
+			elseif (isnumber(wasBlind) and curTime < wasBlind) then
+				local timeLeft = wasBlind - curTime
+				local text = "You have been blinded by the administration."
+				local font = "WNBleedingText"
+
+				surface.SetFont(font)
+				local w, h = surface.GetTextSize(text)
+				local x, y = scrW * 0.5, scrH * 0.75
+
+				draw.SimpleTextOutlined(text, font, x - w * 0.5, y - h * 0.5, Color(255, 255, 255, 510 * timeLeft * 0.4), nil, nil, 1, Color(0, 0, 0, 510 * timeLeft * 0.4))
+			else
+				wasBlind = true
+			end
+		end
+	end
+
+	function PLUGIN:CharacterLoaded(character)
+		local blind = character:GetBlind()
+
+		if (blind == BLIND_TARGET or PLUGIN.blindAll) then
+			PLUGIN.blind = true
+		elseif (blind == BLIND_ALL and !PLUGIN.blindAll) then
+			PLUGIN.blind = false
+		end
+	end
+
+	function PLUGIN:ShouldDrawCrosshair()
+		if (self.blind) then
+			return false
+		end
+	end
+
+	netstream.Hook("ixBlindPlayer", function(blind)
+		local delay = 1
+
+		blind = blind != BLIND_NONE
+
+		LocalPlayer():ScreenFade(blind and SCREENFADE.OUT or SCREENFADE.IN, Color(0, 0, 0, 255), delay, 0)
+
+		if (blind) then
+			wasBlind = false
+
+			timer.Simple(delay, function()
+				PLUGIN.blind = blind
+			end)
+		else
+			PLUGIN.blind = blind
+		end
+	end)
+else
+	local playerMeta = FindMetaTable("Player")
+
+	function playerMeta:SetBlind(blind)
+		if (self:GetCharacter()) then
+			self:GetCharacter():SetBlind(blind)
+		end
+
+		netstream.Start(self, "ixBlindPlayer", blind)
+	end
+
+	function playerMeta:GetBlind()
+		if (self:GetCharacter()) then
+			return self:GetCharacter():GetBlind()
+		end
+
+		return BLIND_NONE
+	end
+end