core: fix hotbar

ServerScriptService/Actor/ServerChunkManager/init.server.lua

@@ -2,15 +2,39 @@
 --!optimize 2
 
 local ReplicatedStorage = game:GetService("ReplicatedStorage")
-
+local ServerStorage = game:GetService("ServerStorage")
+local ClientStateService = require(script.Parent.ClientState)
 
 local Shared = ReplicatedStorage:WaitForChild("Shared")
 local ModsFolder = ReplicatedStorage:WaitForChild("Mods")
+local BlocksFolderRS = ReplicatedStorage:FindFirstChild("Blocks") or Instance.new("Folder")
+BlocksFolderRS.Name = "Blocks"
+BlocksFolderRS.Parent = ReplicatedStorage
+local BlocksFolderSS = ServerStorage:FindFirstChild("Blocks") or Instance.new("Folder")
+BlocksFolderSS.Name = "Blocks"
+BlocksFolderSS.Parent = ServerStorage
 
 local Util = require(Shared.Util)
-local TG = require("./ServerChunkManager/TerrainGen")
+local TG = require(script.TerrainGen)
 local Players = game:GetService("Players")
 
+local blockIdMap = {}
+local rebuildBlockIdMap
+
+local function syncBlocksToServerStorage()
+	BlocksFolderSS:ClearAllChildren()
+	for _, child in ipairs(BlocksFolderRS:GetChildren()) do
+		child:Clone().Parent = BlocksFolderSS
+	end
+	ClientStateService:SetBlocksFolder(BlocksFolderSS)
+	if rebuildBlockIdMap then
+		rebuildBlockIdMap()
+	end
+end
+
+BlocksFolderRS.ChildAdded:Connect(syncBlocksToServerStorage)
+BlocksFolderRS.ChildRemoved:Connect(syncBlocksToServerStorage)
+
 do
 	local workspaceModFolder = game:GetService("Workspace"):WaitForChild("mods")
 
@@ -22,6 +46,8 @@ end
 
 local ML = require(Shared.ModLoader)
 ML.loadModsS()
+syncBlocksToServerStorage()
+ClientStateService:Init()
 
 do
 	local bv = Instance.new("BoolValue")
@@ -67,7 +93,7 @@ local tickRemote = ReplicatedStorage.Tick
 local remotes = ReplicatedStorage:WaitForChild("Remotes")
 local placeRemote = remotes:WaitForChild("PlaceBlock")
 local breakRemote = remotes:WaitForChild("BreakBlock")
-local blocksFolder = ReplicatedStorage:WaitForChild("Blocks")
+local blocksFolder = BlocksFolderSS
 local function propogate(a, cx, cy, cz, x, y, z, bd)
 	task.synchronize()
 	tickRemote:FireAllClients(a, cx, cy, cz, x, y, z, bd)
@@ -75,9 +101,8 @@ local function propogate(a, cx, cy, cz, x, y, z, bd)
 end
 
 local MAX_REACH = 512
-local blockIdMap = {}
 
-local function rebuildBlockIdMap()
+rebuildBlockIdMap = function()
 	table.clear(blockIdMap)
 	for _, block in ipairs(blocksFolder:GetChildren()) do
 		local id = block:GetAttribute("n")
@@ -113,6 +138,17 @@ local function resolveBlockId(blockId: any): string | number | nil
 	return blockIdMap[blockId]
 end
 
+local function playerCanUseBlock(player: Player, resolvedId: any): boolean
+	if not ClientStateService:HasInInventory(player, resolvedId) then
+		return false
+	end
+	local selected = ClientStateService:GetSelectedBlockId(player)
+	if not selected then
+		return false
+	end
+	return tostring(selected) == tostring(resolvedId)
+end
+
 local function getServerChunk(cx: number, cy: number, cz: number)
 	task.desynchronize()
 	local chunk = TG:GetChunk(cx, cy, cz)
@@ -176,6 +212,9 @@ placeRemote.OnServerEvent:Connect(function(player, cx, cy, cz, x, y, z, blockId)
 	if not resolvedId then
 		return reject("invalid id")
 	end
+	if not playerCanUseBlock(player, resolvedId) then
+		return reject("not in inventory/hotbar")
+	end
 
 	local blockPos = Util.ChunkPosToCFrame(Vector3.new(cx, cy, cz), Vector3.new(x, y, z)).Position
 	if isBlockInsidePlayer(blockPos) then