wnsrc/gamemodes/ixhl2rp/plugins/bettergas/sh_plugin.lua

--[[
| 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 CAMI = CAMI
local math = math
local ix = ix

local PLUGIN = PLUGIN

PLUGIN.name = "Better Gas"
PLUGIN.author = "Gr4Ss"
PLUGIN.description = "An improved gas zone system, aiming to facilitate roleplay both in and out of gas zones."

PLUGIN.TIMER_INTERVAL = 10
PLUGIN.LETHAL_GAS = 120
PLUGIN.GAS_DEATH = 180
PLUGIN.GAS_COOLDOWN_DELAY = 30
PLUGIN.GAS_DECREASE_DELAY = 2

ix.config.Add("gasPermakill", false, "Whether or not permakill from gas is activated.", nil, {
	category = "Permakill"
})
ix.config.Add("gasPointGainScale", 1, "How much extra gas all characters gain while inside a gas area. This does not impact filters. 1 => 1 minute = 1 gas point, 2 => 1 minute = 2 gas points, 0.5 => 1 minute = 0.5 gas points", nil, {
	data = {min = 0, max = 5, decimals = 2},
	category = "Areas"
})
ix.config.Add("gasPointRecoveryPenalty", 1, "How longer all characters must recover from gas. 1 = same speed, 2 = twice as slow, 0.5 = twice as long", nil, {
	data = {min = 0, max = 5, decimals = 2},
	category = "Areas"
})

ix.config.Add("gasPointInjuryScale", 1, "How much extra gas injured characters gain while inside a gas area. Effect is applied progressively. Stated number is the 'goal' at 1hp. 1 = same speed as 100hp, 2 = twice as fast, 0.5 = half as long", nil, {
	data = {min = 0, max = 5, decimals = 2},
	category = "Areas"
})

ix.config.Add("gasPointInjuryRecoveryPenalty", 1, "How longer injured characters must recover from gas. Effect is applied progressively. Stated number is the 'goal' at 1hp. 1 = same speed as 100hp, 2 = twice as slow, 0.5 = twice as long", nil, {
	data = {min = 0, max = 5, decimals = 2},
	category = "Areas"
})
ix.config.Add("gasReverseZones", false, "Make the gas active everywhere on the map, except within gas areas.", nil, {
	category = "Areas"
})

ix.lang.AddTable("english", {
	gasDeathNotif = "%s was killed by gas.",
	gasLethal = "LETHAL POISON LEVELS",
	gasHigh = "HIGH POISON LEVELS",
	optGasNotificationWarnings = "Gas Notification Warnings",
	optdGasNotificationWarnings = "Get warning notifications when entering gas and when reaching high levels of gas.",
	gasCDStart = "You have been out of the sewers long enough for your poison levels to keep slowly decreasing while you are offline or on another character.",
	gasEntered = "The air smells bad here, it makes you sick. It is better if you do not stay for too long.",
	gasHighNotif = "The air is starting to weigh heavy on you and your body tingles strangely. How much longer can you keep this up?",
	gasNearLethalNotif = "Breathing becomes hard, you feel confused, and you are so tired. Leave while you still can, death is around the corner.",
	gasLethalNotif = "As every step becomes a challenge, somewhere deep down you can feel it: you stayed too long and pushed your body too far. There is no coming back anymore, only death awaits you.",
	gasLethalNotifOOC = "OOC Note: you have reached lethal amounts of poison. There is no cure or fix for this. You are allowed some time to roleplay your character's death as you enter septic shock.",
	filterOut = "Your filter has run out.",
	filterDecay = "Your filter is starting to decay, it will run out soon."
})

ix.lang.AddTable("spanish", {
	gasLethal = "NIVELES DE VENENO LETAL",
	optdGasNotificationWarnings = "Obtenga notificaciones de advertencia cuando entre gas y cuando alcance niveles altos de gas.",
	optGasNotificationWarnings = "Avisos de peligro gas",
	gasDeathNotif = "%s fue asesinado por el gas.",
	gasHigh = "ALTOS NIVELES DE VENENO",
	gasLethalNotifOOC = "Nota OOC: has alcanzado cantidades letales de veneno. No hay cura o arreglo para ello. Se te permite un tiempo para rolear la muerte de tu personaje mientras entras en shock séptico.",
	gasCDStart = "Has estado fuera de las alcantarillas el tiempo suficiente para que tus niveles de veneno sigan disminuyendo lentamente mientras estás desconectado o con otro personaje.",
	gasLethalNotif = "A medida que cada paso se convierte en un desafío, en algún lugar de tu interior puedes sentirlo: Te has quedado mucho tiempo y has forzado tu cuerpo demasiado lejos. Ya no hay vuelta atrás, sólo te espera la muerte.",
	gasNearLethalNotif = "Respiras con dificultad, te sientes confuso y estás muy cansado. Vete mientras puedas, la muerte está a la vuelta de la esquina.",
	gasEntered = "El aire huele mal aquí, te pone enfermo. Es mejor no quedarse mucho tiempo.",
	gasHighNotif = "El aire empieza a pesarte y tu cuerpo siente un extraño cosquilleo. ¿Cuánto tiempo más podrás seguir así?",
	filterOut = "Tu filtro se ha agotado.",
	filterDecay = "Tu filtro está empezando a deteriorarse, se agotará pronto."
})

ix.option.Add("gasNotificationWarnings", ix.type.bool, true, {
	bNetworked = true,
	category = "notice"
})


CAMI.RegisterPrivilege({
	Name = "Helix - Manage Gas",
	MinAccess = "admin"
})

do
	local a, b, c = 50, 1.04, 49
	local gasToCooldown = {b}
	PLUGIN.gasToCooldown = gasToCooldown

	for i = 2, PLUGIN.LETHAL_GAS do
		gasToCooldown[i] = gasToCooldown[i - 1] * b
		gasToCooldown[i - 1] = (gasToCooldown[i - 1] * a) - c
	end
	gasToCooldown[0] = a - c
	gasToCooldown[PLUGIN.LETHAL_GAS] = (gasToCooldown[PLUGIN.LETHAL_GAS] * a) - c
end

ix.util.Include("meta/sh_player.lua")
ix.util.Include("cl_hooks.lua")
ix.util.Include("sh_hooks.lua")
ix.util.Include("sv_hooks.lua")
ix.util.Include("sv_plugin.lua")

-- Accumalated gas points
ix.char.RegisterVar("gasPoints", {
	field = "gas_points",
	fieldType = ix.type.number,
	default = 0,
	bNoDisplay = true,
})

-- Detection for when the player left a gas area
ix.char.RegisterVar("gasCooldownPoints", {
	field = "gas_cd_points",
	fieldType = ix.type.number,
	default = 0,
	bNoDisplay = true,
    bNoNetworking = true
})

-- Time when player left character with enough points for gas cooldown
ix.char.RegisterVar("gasCooldownStart", {
	field = "gas_cd_start",
	fieldType = ix.type.number,
	default = 0,
	bNoDisplay = true,
    bNoNetworking = true
})

ix.char.RegisterVar("filterItem", {
	default = 0,
	bNoDisplay = true,
	isLocal = true,
})

ix.command.Add("CharSetGasPoints", {
	description = "Set character's gas points (1 point = 1 minute in gas; more than "..PLUGIN.LETHAL_GAS.." = lethal; between 0 and "..PLUGIN.GAS_DEATH..")",
	arguments = {
		ix.type.character,
		ix.type.number
	},
	privilege = "Manage Gas",
	OnRun = function(self, client, character, amount)
		character:SetGasPoints(math.Clamp(amount, 0, PLUGIN.GAS_DEATH))
		client:Notify(character:GetName().."'s gas points were set to "..math.Clamp(amount, 0, PLUGIN.GAS_DEATH))
	end
})