robloxでassistant その133

概要

robloxでassistantやってみた。
練習問題やってみた。

練習問題

スクリプトだけで、インタープリタを書け。

手順

• ReplicatedFirstに、LocalScriptを追加。
• スクリプトを書く。

local Players = game:GetService("Players")
local Player = Players.LocalPlayer
local PlayerGui = Player:WaitForChild("PlayerGui")
local gui = Instance.new("ScreenGui")
gui.Parent = PlayerGui

local NewTextBox = Instance.new("TextBox")
NewTextBox.Parent = gui
NewTextBox.Size = UDim2.new(0.2, 0, 0.6, 0)
NewTextBox.Position = UDim2.new(0.2, 0, 0.1, 0)
NewTextBox.BackgroundColor3 = Color3.fromRGB(200, 200, 200)
NewTextBox.TextColor3 = Color3.fromRGB(255, 255, 255)
NewTextBox.Font = "Arial"
NewTextBox.TextWrapped = true
NewTextBox.TextXAlignment = Enum.TextXAlignment.Left
NewTextBox.TextSize = 20
NewTextBox.ClearTextOnFocus = false
NewTextBox.MultiLine = true
NewTextBox.TextEditable = true
NewTextBox.BorderSizePixel = 0
NewTextBox.Text = "0\nset_a\n:loop\n1\nget_a\n+\ndup\nset_a\nout\n10\nget_a\n>\nif :loop\nend\n"
NewTextBox.PlaceholderText = "Create Box"
NewTextBox.PlaceholderColor3 = Color3.fromRGB(255, 255, 255)
NewTextBox.Active = true

local button = Instance.new("TextButton")
button.Name = "button"
button.BorderSizePixel = 0
button.TextSize = 20
button.TextColor3 = Color3.new(1, 0.2, 0.4)
button.Size = UDim2.new(0.1, 0, 0.1, 0)
button.Position = UDim2.new(0.5, 0, 0.8, 0)
button.SizeConstraint = Enum.SizeConstraint.RelativeYY
button.Text = "run"
button.Parent = gui
button.Active = true
button.MouseButton1Down:Connect(function()
	local src = NewTextBox.Text
	--print(src)
	local stack = {}
	function stack.push(item)
		table.insert(stack, item) 
	end
	function stack.pop()
		return table.remove(stack)
	end
	local l
	local t1
	local t2
	local v
	local a = 0
	local s = 0
	local h = {}
	for l in string.gmatch(src, "[^\n]+") do 
		--print(l)
		s += 1
		table.insert(h, l)
	end
	local pc = 1
	local j
	repeat
		l = h[pc]
		--print(pc)
		if l == nil then
			pc = 200
		elseif string.sub(l, 1, 1) == ":" then
			pc += 1
		elseif l == "dup" then
			t1 = stack.pop()
			stack.push(t1)
			stack.push(t1)
			pc += 1
		elseif l == "drop" then
			t1 = stack.pop()
			pc += 1
		elseif l == "set_a" then
			t1 = stack.pop()
			a = t1
			pc += 1
		elseif l == "get_a" then
			stack.push(a)
			pc += 1
		elseif l == "out" then
			t1 = stack.pop()
			print(t1)
			pc += 1
		elseif l == "+" then
			t1 = stack.pop()
			t2 = stack.pop()
			v = t2 + t1
			stack.push(v)
			pc += 1
		elseif l == "-" then
			t1 = stack.pop()
			t2 = stack.pop()
			v = t2 - t1
			stack.push(v)
			pc += 1
		elseif l == "/" then
			t1 = stack.pop()
			t2 = stack.pop()
			v = t2 / t1
			stack.push(v)
			pc += 1
		elseif l == "*" then
			t1 = stack.pop()
			t2 = stack.pop()
			v = t2 * t1
			stack.push(v)
			pc += 1
		elseif l == ">" then
			t1 = tonumber(stack.pop())
			t2 = tonumber(stack.pop())
			if t2 > t1 then
				stack.push(1)
			else
				stack.push(0)
			end
			pc += 1
		elseif l == "end" then
			pc = 200
		elseif string.sub(l, 1, 2) == "if" then
			local p = string.sub(l, 4, 8)
			t1 = tonumber(stack.pop())
			if t1 == 1 then
				for j = 1, s do
					if h[j] == p then
						pc = j
						--print(pc)
					end
				end
				--pc = 3
			else
				pc += 1
			end			
		else
			stack.push(l)
			pc += 1
		end
	until pc > 100
	print("ok")
end)

写真

以上。