--[[
	Underground Warefare [REMASTERED]
--]]

--// Services
local players = game:GetService("Players")
local runService = game:GetService("RunService")
local httpService = game:GetService("HttpService")
local replicatedStorage = game:GetService("ReplicatedStorage")

--// Constants
local databases = replicatedStorage:WaitForChild("Databases")
local remotes = replicatedStorage:WaitForChild("Remotes")

--// Variables
local mapSize = 70
local mapHeight = 6
local blockSize = 10

local newBlockBalancing = {
	Soil = 45,
	Stone = 10,
	Iron = 2,
}

--// Modules
local playerModule = require(script:WaitForChild("PlayerModule"))
local dataModule = require(script:WaitForChild("DataModule"))

local gameModesModule = require(databases:WaitForChild("GameModes"))

--// Init
players.PlayerAdded:Connect(playerModule.onPlayerJoin)
players.PlayerRemoving:Connect(playerModule.onPlayerLeave)

pcall(dataModule.queueSet)

--// Map Generation
local function generateMap()
	local grid = {}
	print("Creating map")
	local mapComponents = workspace:FindFirstChild("GeneratedMap") or Instance.new("Folder")
	mapComponents.Name = "GeneratedMap"
	mapComponents.Parent = workspace
	mapComponents:ClearAllChildren()

	for h = 1, mapHeight do
		grid[h] = {}
		--runService.Heartbeat:Wait()
		for l = 1, mapSize + (mapSize/3) do
			grid[h][l] = {}
			for w = 1, mapSize do
				grid[h][l][w] = {}
				local newBlock = Instance.new("Part")
				newBlock.Anchored = true
				newBlock.Size = Vector3.new(blockSize, blockSize, blockSize)
				table.insert(grid[h][l][w], newBlock)
				if (h == mapHeight) then
					-- NOTE: We know it's a top layer
					newBlock.Size = Vector3.new(blockSize, 1, blockSize)
					newBlock.CFrame = CFrame.new(l * newBlock.Size.X,((h * blockSize) - blockSize/2) + .5, w * newBlock.Size.Z)
					newBlock.Material = Enum.Material.Grass
					newBlock.Color = Color3.fromRGB(106, 127, 63)
					newBlock.Name = "Grass"
				elseif (h == 1) then
					-- NOTE: We know it's a bottom layer
					newBlock.Size = Vector3.new(blockSize, 1, blockSize)
					newBlock.CFrame = CFrame.new(l * newBlock.Size.X,((h * blockSize) + blockSize/2) - .5, w * newBlock.Size.Z)
					newBlock.Material = Enum.Material.Slate
					newBlock.BrickColor = BrickColor.new("Dark stone grey")
					newBlock.Name = "Bedrock"
				else
					newBlock.CFrame = CFrame.new(l * newBlock.Size.X, h * newBlock.Size.Y, w * newBlock.Size.Z)
					local randomNumber = math.random(1, newBlockBalancing.Stone * (h-1))
					newBlock.Material = (randomNumber <= newBlockBalancing.Iron and Enum.Material.Metal or (randomNumber > newBlockBalancing.Iron and randomNumber <= newBlockBalancing.Stone) and Enum.Material.Slate or Enum.Material.Grass)
					newBlock.BrickColor = (newBlock.Material == Enum.Material.Grass and BrickColor.new("Brown") or newBlock.Material == Enum.Material.Metal and BrickColor.new("Fawn brown") or BrickColor.new("Medium stone grey"))
					newBlock.Name = (newBlock.Material == Enum.Material.Grass and "Soil" or newBlock.Material == Enum.Material.Metal and "Ore" or "Stone")
				end
				newBlock.Parent = mapComponents
			end
		end
	end

	local spawnPoint = Instance.new('SpawnLocation')
	spawnPoint.Anchored = true
	spawnPoint.CFrame = CFrame.new((mapSize*blockSize)/2, ((mapHeight * blockSize) - blockSize/2) + .5, (mapSize*blockSize)/2)
	spawnPoint.Parent = mapComponents

	print("Map Generated")
end

--// Game Loop
while (true) do
	if (#players:GetPlayers() >= 2 or runService:IsStudio()) then
		print("Picking gamemode")

		local gameMode = gameModesModule[math.random(1, #gameModesModule)]
		generateMap()

	end

	wait(300)
end