chore: init from rojo-to-rbxlx

src/ReplicatedStorage/Shared/PlacementManager.lua

@@ -0,0 +1,140 @@
+local PlacementManager = {}
+
+local ChunkManager = require("./ChunkManager")
+local Util = require("./Util")
+
+PlacementManager.ChunkFolder = ChunkManager.ChunkFolder
+
+local raycastParams = RaycastParams.new()
+raycastParams.FilterDescendantsInstances = {PlacementManager.ChunkFolder}
+raycastParams.FilterType = Enum.RaycastFilterType.Include
+raycastParams.IgnoreWater = true
+
+if _G.SB then return nil end
+_G.SB = true
+
+PlacementManager.SelectionBox = script.SelectionBox:Clone()
+PlacementManager.SelectionBox.Name = "$SelectionBox"..(game:GetService("RunService"):IsServer() and "_SERVER" or "")
+PlacementManager.SelectionBox.Parent = game:GetService("Workspace"):FindFirstChildOfClass("Terrain")
+
+-- Trash method TODO: Fix this
+local function findParent(i: Instance): Instance
+	local f = i:FindFirstAncestorOfClass("Folder")
+	local d = i
+	repeat
+		d = d.Parent
+	until d.Parent == f
+	return d
+end
+
+local Mouse: Mouse = nil
+
+-- Gets the block and normalid of the block (and surface) the player is looking at
+function PlacementManager:Raycast()
+	if not Mouse then
+		Mouse = game:GetService("Players").LocalPlayer:GetMouse()
+	end
+	task.synchronize()
+	local objLookingAt = Mouse.Target
+	local dir = Mouse.TargetSurface
+	if not objLookingAt then
+		PlacementManager.SelectionBox.Adornee = nil
+		script.RaycastResult.Value = nil
+		return
+	end
+	
+	--if not objLookingAt:IsDescendantOf(ChunkManager.ChunkFolder) then return end
+	local parent = findParent(objLookingAt)
+	if parent:GetAttribute("ns") == true then
+		PlacementManager.SelectionBox.Adornee = nil
+		script.RaycastResult.Value = nil
+		return
+	end
+	PlacementManager.SelectionBox.Adornee = parent
+	script.RaycastResult.Value = parent
+	return parent, dir
+end
+
+function PlacementManager:RaycastGetResult()
+	return script.RaycastResult.Value
+end
+
+local placeRemote = game:GetService("ReplicatedStorage").PlaceBlock
+local breakRemote = game:GetService("ReplicatedStorage").BreakBlock
+local tickRemote = game:GetService("ReplicatedStorage").Tick
+
+-- FIRES REMOTE
+function PlacementManager:PlaceBlock(cx, cy, cz, x, y, z, blockData)
+	--print("placeblock")
+	--local chunk = ChunkManager:GetChunk(cx, cy, cz)
+	--chunk:CreateBlock(x, y, z, blockData)
+	placeRemote:FireServer(cx, cy, cz, x, y, z, blockData)
+end
+
+-- FIRES REMOTE
+function PlacementManager:BreakBlock(cx, cy, cz, x, y, z)
+	--print("breakblock")
+	--local chunk = ChunkManager:GetChunk(cx, cy, cz)
+	--chunk:RemoveBlock(x, y, z)
+	breakRemote:FireServer(cx, cy, cz, x, y, z)
+end
+
+-- CLIENTSIDED
+function PlacementManager:PlaceBlockLocal(cx, cy, cz, x, y, z, blockData)
+	local chunk = ChunkManager:GetChunk(cx, cy, cz)
+	chunk:CreateBlock(x, y, z, blockData)
+end
+
+-- CLIENTSIDED
+function PlacementManager:BreakBlockLocal(cx, cy, cz, x, y, z)
+	local chunk = ChunkManager:GetChunk(cx, cy, cz)
+	chunk:RemoveBlock(x, y, z)
+end
+
+function PlacementManager:GetBlockAtMouse(): nil | {chunk:Vector3, block: Vector3}
+	local selectedPart = PlacementManager:RaycastGetResult()
+	--print(selectedPart and selectedPart:GetFullName() or nil)
+	if selectedPart == nil then
+		PlacementManager.SelectionBox.Adornee = nil
+		script.RaycastResult.Value = nil
+		return nil
+	end
+	if not selectedPart.Parent then
+		PlacementManager.SelectionBox.Adornee = nil
+		script.RaycastResult.Value = nil
+		return nil
+	end
+	local chunkCoords = Util.BlockPosStringToCoords(selectedPart.Parent.Name)
+	local blockCoords = Util.BlockPosStringToCoords(selectedPart.Name)
+
+	return {
+		chunk = chunkCoords,
+		block = blockCoords
+	}
+
+end
+
+function PlacementManager:Init()
+	game:GetService("RunService").Heartbeat:Connect(function()
+		local a,b = pcall(function()
+			PlacementManager:Raycast()
+		end)
+		if not a then
+			task.synchronize()
+			PlacementManager.SelectionBox.Adornee = nil
+			script.RaycastResult.Value = nil
+			task.desynchronize()
+		end
+	end)
+	tickRemote.OnClientEvent:Connect(function(m, cx, cy, cz, x, y, z, d)
+		--warn("PROPOGATED TICK", m, cx, cy, cz, x, y, z, d)
+		if m == "B_C" then
+			PlacementManager:PlaceBlockLocal(cx, cy, cz, x, y ,z, d)
+		end
+		if m == "B_D" then
+			PlacementManager:BreakBlockLocal(cx, cy, cz, x, y ,z)
+		end
+	end)
+end
+
+return PlacementManager