-------------------Paint program-----------------------------
--Affichage--
function displayLayer(building, height, width)
	local layer = 1
	local mat = 0
	for i=1,width do
		for j=1,height do
			mat = building[layer][i][j]
			term.setCursorPos(i,j)
			if mat == 0 then
				term.setBackgroundColor(1)
			elseif mat == 1 then
				term.setBackgroundColor(16384)
			else
				term.setBackgroundColor(8192)
			end
			term.write(" ")
		end
	end
end
--Prgramme principal
function paint(hauteur)
	--Preparation de l'affichage de l'image--
	term.setBackgroundColor(1)
	term.clear()
	term.setCursorPos(1,1)
	term.setCursorBlink(false)
	local termHeight
	local termWidth
	termWidth, termHeight = term.getSize()

	--Gestion Event
	local event = ""
	local key = 0
	local x = 0
	local y = 0
	--Données du batiment
	local mat = 1
	local cLayer = 1
	local building = {} --Creation de matrice 3D
	for i=1,hauteur do
		building[i] = {} --Creation de la matrice 2D
		for j=1,termWidth do
			building[i][j] = {} --Création de la ligne
			for k=1,termHeight-1 do
				building[i][j][k] = 0
			end
		end
	end
	--Boucle principale
	while key ~= 28 do
		--Affichage
		displayLayer(building, termHeight-1, termWidth)
		term.setBackgroundColor(32768)
		term.setCursorPos(1,termHeight)
		write("^Turtle       Couche " .. cLayer .. "/" .. hauteur .. " Mat : " .. mat)

		event, key, x, y = os.pullEvent()

		--Traitement de l'event
		if event == "mouse_drag" or event == "mouse_click" then --Souris
			if y < termHeight then
				if key == 1 then
					building[cLayer][x][y] = mat
				elseif key == 2 then
					building[cLayer][x][y] = 0
				end
			end
		elseif event == "key" then --Clavier
			if key == 42 then
				if mat == 1 then
					mat = 2
				else
					mat = 1
				end
			end
		end
	end

	--Preparation de l'affichage de la console--
	term.setBackgroundColor(32768)
	term.clear()
	term.setCursorBlink(true)
	term.setCursorPos(1,1)
	return building
end

-------------------Main-----------------------------
local hauteur = nil
local building
local event = ""
local key = 0
local x = 0
local y = 0

term.clear()
term.setCursorPos(1,1)
while hauteur == nil or hauteur < 1 do
	print("Indiquez la hauteur de votre batiment")
	hauteur = tonumber(read())
end
building = paint(hauteur)