Recipe: intro-to-the-AlphaGo-A.i.-8.Lua

created by zo3xiaJonWeinberg

Profile

• Name: intro-to-the-AlphaGo-A.i.-8.Lua
• ID: 103814
• Shared with: Public
• Parent: intro-to-the-AlphaGo-A.i.-2.Lua
• Children:
  • intro-to-the-AlphaGo-A.i.-10.Lua
  • intro-to-the-AlphaGo-A.i.-9.Lua
• Created on: August 20, 2020 at 20:31 PM UTC
• Updated on: August 20, 2020 at 20:31 PM UTC
• Description:

  The Game of Go minigame. Now has capturing.

  Go traditionally has a 9x9 board for beginners or a 19x19 board for pros. It originally had a 17x17 board.

  This board is 2x2, even though boards usually have an odd number of rows and columns.

  You must be logged into both the Foldit game client AND the Fold.it website (scroll far down for the login textboxes) to download recipes.

Code

local opt = dialog.CreateDialog("Player "..user.GetPlayerName() .." is black.")
cell={{"empty","empty"},{"empty","empty"}}
grid = {}
for i = 1, 2 do
    grid[i] = {}

    for j = 1, 2 do
        grid[i][j] = "empty" -- Fill the values here
    end
end
cell=grid



opt.labelMsg=dialog.AddLabel("Black places first. ")

repeat
	isFed={{false,false},{false,false}}
	print("In a real game, Player " .. user.GetPlayerName())
	print (" can forfeit the game but not the match to save time.") --Jon copied from Bruno Kestomont's JET 3.6
	--opt.AddAlgorithm1 = dialog.AddCheckbox("160, 70, 2, 34.555, 2.2, 1.2, 0.3 (made up band)", true)
	--opt.AddAlgorithm2 = dialog.AddCheckbox("160, 70, 2, 34.555, 2.2, 1.2, 0.3 (made up band)", true)
	--opt.AddAlgorithm3 = dialog.AddCheckbox("black", true)
	--opt.AddAlgorithm4 = dialog.AddCheckbox("black", true)
	

	opt.AddAlgorithm4 = dialog.AddLabel(cell[1][1].." ---- "..cell[1][2])
	opt.AddAlgorithm5 = dialog.AddLabel("    |  ".."            ".."  |  ")	--because of sans serif
	opt.AddAlgorithm6 = dialog.AddLabel(cell[2][1].." ---- "..cell[2][2])

	opt.oneOne = dialog.AddButton("Row 1 Col 1", 1)
	opt.oneTwo = dialog.AddButton("Row 1 Col 2", 2)
	--opt.linebreak=dialog.hr("--")

	opt.label0=dialog.AddLabel("If old stones do have access to farmland or supply lines, ")
	opt.label1=dialog.AddLabel(" they will starve. ") --attempt at linebreak")
	 
	opt.label2=dialog.AddLabel("Place stone at: ") --attempt at linebreak
	opt.twoOne = dialog.AddButton("Row 2 Col 1", 3)
	opt.twoTwo = dialog.AddButton("Row 2 Col 2", 4)
	opt.pass = dialog.AddButton("Pass", 5)
	
	opt.cancel = dialog.AddButton("Cancel", -1)
	res=dialog.Show(opt)
	whiteTurn=false
	msg=""
	function canEat(eaterColor,placementCell) --more like attack
		if cell[(res+1)%4]==eaterColor and cell[(res+1)%4]~=eaterColor and cell[(res+1)%4]~="empty" then
		--cell[2]~=eaterColor and cell[2]~="empty") and cell[4]==eaterColor) then
			return true
		end
		return false
	end
	function checkFed()
		--avoid this scenario with multiple deliveries of food:
		--white white
		--white empty

		--starved white
		--white   empty

		--this is taxicab geometry so it takes 2 iterations to deliver food from one corner to the opposite.
		--this is why living far from farms is dangerous during pandemic. but traveling is dangerous too.

		for numDeliveries=1,2 do 
			print("numDeliveries of food is "..numDeliveries)
			for row=1, 2 do
				for col=1,2 do
					if cell[row][col]=="empty" then --liberty 
						isFed[(row)%2+1][col]=true --round world, though same as normal flat world rules of Go if 2x2
						isFed[row][(col)%2+1]=true
					else 
						if cell[(row)%2+1][col]==cell[row][col] and isFed[row][col] then --supply lines
							isFed[(row)%2+1][col]=true --round world
						end
						if cell[row][(col)%2+1]==cell[row][col] and isFed[row][col] then
							isFed[row][(col)%2+1]=true
						end
					end
				end
			end

			print("fed: ")
			for row=1,2 do
				rowString=""
				for col=1,2 do
					rowString=rowString..tostring(isFed[row][col]).." "
				end
				print(rowString)
			end
		end
	end
	function starve()
		for row=1, 2 do
			for col=1,2 do
				if cell[row][col]~="empty" and isFed[row][col]~=true then --no liberty 
					cell[row][col]="empty" --died
					msg=msg.." Cell "..row..","..col.." starved. "
				end
			end
		end

		print("after famine: ")
		for row=1,2 do
			rowString=""
			for col=1,2 do
				rowString=rowString..tostring(isFed[row][col]).." "
			end
			print(rowString)
		end
	end
	if(res==5) then whiteTurn=true 	
	else
		if(res>2) then row=2 else row=1 end
		col=2-res%2

		if cell[row][col]=="empty" then 
			--print("canEat is "..tostring(canEat("black",res))) --old algorithm for capturing, confusing with eat and starve
			--In nixboard github code, it uses the can_eat algorithm to tell if a capture is available, which is called atari. 
			-- Atari in Go is like check in Chess.
			--Capturing is kind of like white blood cells engulfing, 
			-- and eating infected cells. In Go, though, one color is not more evil than the other.
			--In my own simple code, I rename things so that the stones eat vegetables from farmland, though there is war and seige.

			cell[row][col]="black"
			isFed={{false,false},{false,false}} --let white starve after black seiges
			isFed[row][col]=true
			print("Black played "..row..","..col..". ")
			checkFed()
			starve()
			isFed={{false,false},{false,false}} --after giving a chance to capture, see if it was suicide
			checkFed()
			starve()
			whiteTurn=true
		else opt.labelMsg=dialog.AddLabel("Can't place at cell "..row..", "..col)
		end
	end
	function ai()
		isFed={{false,false},{false,false}}
		for row=1, 2 do
			for col=1,2 do
				if(cell[row][col]=="empty") then

					cell[row][col]="white"
					isFed={{false,false},{false,false}} --let black starve after white seiges
					isFed[row][col]=true
					msg=msg.."White played "..row..","..col..". "
					print("White played "..row..","..col..". ")
					checkFed()
					starve()
					isFed={{false,false},{false,false}} --after giving a chance to capture, see if it was suicide
					checkFed()
					starve()	
					opt.labelMsg=dialog.AddLabel(msg)
					return true
				end
			end
		end
		opt.labelMsg=dialog.AddLabel("White passes. ")
		return false --pass
	end
	if whiteTurn then
		ai()
	end
until res==-1

Comments

[zo3xiaJonWeinberg]

Ancient yet formidable Game of Weiqi/Go/Baduk
The stepping stone for A.i. from Chess to pixels