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gamemodes/darkrp/plugins/infestationcontrol/items/weapons/sh_applicator.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/
+--]]
+
+
+ITEM.name = "applicatorItemName"
+ITEM.model = Model("models/jq/hlvr/props/xen/combine_foam_applicator.mdl")
+ITEM.description = "applicatorItemDesc"
+ITEM.category = "Infestation Xen"
+ITEM.class = "weapon_applicator"
+ITEM.weaponCategory = "primary"
+ITEM.exRender = true
+ITEM.width = 5
+ITEM.height = 2
+ITEM.iconCam = {
+	pos = Vector(0, 200, 0),
+	ang = Angle(0, 270, 0),
+	fov = 12.05
+}
+
+-- Inventory drawing
+if (CLIENT) then
+	-- Draw camo if it is available.
+	function ITEM:PaintOver(item, w, h)
+		if (item:GetData("equip", false)) then
+			surface.SetDrawColor(110, 255, 110, 100)
+			surface.DrawRect(w - 14, h - 14, 8, 8)
+		end
+	end
+end
+
+ITEM.functions.Attach = {
+	icon = "icon16/basket_put.png",
+	OnRun = function(item)
+		local client = item.player
+		local trace = client:GetEyeTraceNoCursor()
+		local target = trace.Entity
+
+		if (target:GetClass() == "ix_infestation_tank" and trace.HitPos:Distance(client:GetShootPos()) <= 192) then
+			if (target:GetApplicatorAttached()) then
+				client:NotifyLocalized("applicatorAttachFailureAttached")
+
+				return false
+			end
+
+            if (!target:GetHoseAttached()) then
+                client:NotifyLocalized("applicatorAttachFailureNoHose")
+
+                return false
+            end
+
+			target:SetBodygroup(target:FindBodygroupByName("Applicator"), 0)
+			target:SetApplicatorAttached(true)
+			client:NotifyLocalized("applicatorAttachSuccess")
+		else
+			client:NotifyLocalized("invalidTank")
+
+			return false
+		end
+	end,
+	OnCanRun = function(item)
+		return !item:GetData("connected", false) and !IsValid(item.entity)
+	end
+}
+
+function ITEM:Equip(client, bNoSelect, bNoSound)
+	if (!client:GetNetVar("tankHose", nil)) then
+		client:NotifyLocalized("applicatorEquipFailureNoHose")
+
+		return false
+	end
+
+	local items = client:GetCharacter():GetInventory():GetItems()
+
+	client.carryWeapons = client.carryWeapons or {}
+
+	for _, v in pairs(items) do
+		if (v.id != self.id) then
+			local itemTable = ix.item.instances[v.id]
+
+			if (!itemTable) then
+				client:NotifyLocalized("tellAdmin", "wid!xt")
+
+				return false
+			else
+				if (itemTable.isWeapon and client.carryWeapons[self.weaponCategory] and itemTable:GetData("equip")) then
+					client:NotifyLocalized("weaponSlotFilled", self.weaponCategory)
+
+					return false
+				end
+			end
+		end
+	end
+
+	if (client:HasWeapon(self.class)) then
+		client:StripWeapon(self.class)
+	end
+
+	local weapon = client:Give(self.class, !self.isGrenade)
+
+	if (IsValid(weapon)) then
+		local ammoType = weapon:GetPrimaryAmmoType()
+
+		client.carryWeapons[self.weaponCategory] = weapon
+
+		if (!bNoSelect) then
+			client:SelectWeapon(weapon:GetClass())
+		end
+
+		if (!bNoSound) then
+			client:EmitSound(self.useSound, 80)
+		end
+
+		-- Remove default given ammo.
+		if (client:GetAmmoCount(ammoType) == weapon:Clip1() and self:GetData("ammo", 0) == 0) then
+			client:RemoveAmmo(weapon:Clip1(), ammoType)
+		end
+
+		-- assume that a weapon with -1 clip1 and clip2 would be a throwable (i.e hl2 grenade)
+		-- TODO: figure out if this interferes with any other weapons
+		if (weapon:GetMaxClip1() == -1 and weapon:GetMaxClip2() == -1 and client:GetAmmoCount(ammoType) == 0) then
+			client:SetAmmo(1, ammoType)
+		end
+
+		self:SetData("equip", true)
+
+		if (self.isGrenade) then
+			weapon:SetClip1(1)
+			client:SetAmmo(0, ammoType)
+		else
+			weapon:SetClip1(self:GetData("ammo", 0))
+		end
+
+		weapon.ixItem = self
+
+		if (self.OnEquipWeapon) then
+			self:OnEquipWeapon(client, weapon)
+		end
+	else
+		print(Format("[Helix] Cannot equip weapon - %s does not exist!", self.class))
+	end
+end
+
+function ITEM:OnLoadout()
+	self:SetData("equip", false)
+end