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gamemodes/helix/plugins/area/sv_hooks.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/
+--]]
+
+
+function PLUGIN:LoadData()
+	hook.Run("SetupAreaProperties")
+	ix.area.stored = self:GetData() or {}
+
+	timer.Create("ixAreaThink", ix.config.Get("areaTickTime"), 0, function()
+		self:AreaThink()
+	end)
+end
+
+function PLUGIN:SaveData()
+	self:SetData(ix.area.stored)
+end
+
+function PLUGIN:PlayerInitialSpawn(client)
+	timer.Simple(1, function()
+		if (IsValid(client)) then
+			local json = util.TableToJSON(ix.area.stored)
+			local compressed = util.Compress(json)
+			local length = compressed:len()
+
+			net.Start("ixAreaSync")
+				net.WriteUInt(length, 32)
+				net.WriteData(compressed, length)
+			net.Send(client)
+		end
+	end)
+end
+
+function PLUGIN:PlayerLoadedCharacter(client)
+	client.ixArea = ""
+	client.ixInArea = nil
+end
+
+function PLUGIN:PlayerSpawn(client)
+	client.ixArea = ""
+	client.ixInArea = nil
+end
+
+function PLUGIN:AreaThink()
+	for _, client in ipairs(player.GetAll()) do
+		local character = client:GetCharacter()
+
+		if (!client:Alive() or !character) then
+			continue
+		end
+
+		local overlappingBoxes = {}
+		local position = client:GetPos() + client:OBBCenter()
+
+		for id, info in pairs(ix.area.stored) do
+			if (position:WithinAABox(info.startPosition, info.endPosition)) then
+				overlappingBoxes[#overlappingBoxes + 1] = id
+			end
+		end
+
+		if (#overlappingBoxes > 0) then
+			local oldID = client:GetArea()
+			local id = overlappingBoxes[1]
+
+			if (oldID != id) then
+				hook.Run("OnPlayerAreaChanged", client, client.ixArea, id)
+				client.ixArea = id
+			end
+
+			client.ixInArea = true
+		else
+			client.ixInArea = false
+		end
+	end
+end
+
+function PLUGIN:OnPlayerAreaChanged(client, oldID, newID)
+	net.Start("ixAreaChanged")
+		net.WriteString(oldID)
+		net.WriteString(newID)
+	net.Send(client)
+end
+
+net.Receive("ixAreaAdd", function(length, client)
+	if (!client:Alive() or !CAMI.PlayerHasAccess(client, "Helix - AreaEdit", nil)) then
+		return
+	end
+
+	local id = net.ReadString()
+	local type = net.ReadString()
+	local startPosition, endPosition = net.ReadVector(), net.ReadVector()
+	local properties = net.ReadTable()
+
+	if (!ix.area.types[type]) then
+		client:NotifyLocalized("areaInvalidType")
+		return
+	end
+
+	if (ix.area.stored[id]) then
+		client:NotifyLocalized("areaAlreadyExists")
+		return
+	end
+
+	for k, v in pairs(properties) do
+		if (!isstring(k) or !ix.area.properties[k]) then
+			continue
+		end
+
+		properties[k] = ix.util.SanitizeType(ix.area.properties[k].type, v)
+	end
+
+	ix.area.Create(id, type, startPosition, endPosition, nil, properties)
+	ix.log.Add(client, "areaAdd", id)
+end)
+
+net.Receive("ixAreaRemove", function(length, client)
+	if (!client:Alive() or !CAMI.PlayerHasAccess(client, "Helix - AreaEdit", nil)) then
+		return
+	end
+
+	local id = net.ReadString()
+
+	if (!ix.area.stored[id]) then
+		client:NotifyLocalized("areaDoesntExist")
+		return
+	end
+
+	ix.area.Remove(id)
+	ix.log.Add(client, "areaRemove", id)
+end)