Added more util functions

Barotrauma/BarotraumaShared/Lua/DefaultLib/LibShared.lua

@@ -4,9 +4,6 @@ local AddCallMetaTable = LuaSetup.LuaUserData.AddCallMetaTable
 local CreateStatic = LuaSetup.LuaUserData.CreateStatic
 local CreateEnum = LuaSetup.LuaUserData.CreateEnumTable
 
-require("DefaultLib/Utils/Math")
-require("DefaultLib/Utils/SteamApi")
-
 defaultLib["SByte"] = CreateStatic("Barotrauma.LuaSByte", true)
 defaultLib["Byte"] = CreateStatic("Barotrauma.LuaByte", true)
 defaultLib["Int16"] = CreateStatic("Barotrauma.LuaInt16", true)

Barotrauma/BarotraumaShared/Lua/DefaultLib/Utils/String.lua

@@ -0,0 +1,7 @@
+string.startsWith = function(str, start)
+    return string.sub(str, 1, string.len(start)) == start
+end
+
+string.endsWith = function(str, ending)
+    return ending == "" or string.sub(str, -string.len(ending)) == ending
+end

Barotrauma/BarotraumaShared/Lua/DefaultLib/Utils/Util.lua

@@ -0,0 +1,38 @@
+Util = {}
+
+local itemDictionary = {}
+
+local function AddItem(item)
+    local id = item.Prefab.Identifier.Value
+    if itemDictionary[id] == nil then
+        itemDictionary[id] = {}
+    end
+
+    table.insert(itemDictionary[id], item)
+end
+
+Hook.Add("item.created", "luaSetup.util.itemDictionary", function (item)
+    AddItem(item)
+end)
+
+Hook.Add("roundEnd", "luaSetup.util.itemDictionary", function (item)
+    itemDictionary = {}
+end)
+
+for _, item in pairs(Item.ItemList) do
+    AddItem(item)
+end
+
+Util.GetItemsById = function(id)
+    return itemDictionary[id]
+end
+
+Util.FindClientCharacter = function(character)
+    if CLIENT and Game.IsSingleplayer then return nil end
+
+    for _, client in pairs(Client.ClientList) do
+        if client.Character == character then
+            return client
+        end
+    end
+end

Barotrauma/BarotraumaShared/Lua/LuaSetup.lua

@@ -61,6 +61,11 @@ if false then
     end
 end
 
+require("DefaultLib/Utils/Math")
+require("DefaultLib/Utils/String")
+require("DefaultLib/Utils/Util")
+require("DefaultLib/Utils/SteamApi")
+
 LuaSetup = nil
 
 require("ModLoader")