Game/textbutton.lua at master · ArrowCZ/Game · GitHub

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--Vykresli Button. Parametry:
-- X - X hodnota pozice
-- Y - Y hodnota pozice
-- W - sirka buttonu
-- H - vyska
-- text - text co bude v buttonu
-- action - funkce co se zavola po kliknuti
-- color - barva pozadi (hex)
-- fontcolor - barva fontu (hex)
-- hover - barva pri hoveru (hex)

local Textfont = love.graphics.newFont("fonts/bebasneueregular.ttf", 60)

local TextButton = {}

	local index = 1
	local buttons = {}

	function TextButton.new(x,y,text,color,hover,action,name,state)


		love.graphics.setFont(Textfont)

		buttons[index] = {}

		buttons[index][1] = Textfont:getWidth(text)
		buttons[index][2] = Textfont:getHeight()
		buttons[index][3] = x
		buttons[index][4] = y
		buttons[index][5] = action
		buttons[index][6] = name
		buttons[index][7] = state

		if color == nil then
			color = "000000"
		end

		local newx, newy = love.mouse.getPosition()

		  if newx >= buttons[index][3] and newx <= buttons[index][3] + buttons[index][1] and newy >= buttons[index][4] and newy <= buttons[index][4] + buttons[index][2] then

				color = hover
				TextButton.draw(x,y,text,color)

			else TextButton.draw(x,y,text,color)

		  end

		checkindex(name)

	end

	function TextButton.update()


	end


	function checkindex(name)

		local buttoncheck = true

		for i = 1, (index - 1) do

			if buttons[i][6] == name then
				buttoncheck = false
			end

		end

		if buttoncheck then
			index = index + 1
		end

	end

	function hex(hex)


		local redColor,greenColor,blueColor=hex:match('(..)(..)(..)')
		redColor, greenColor, blueColor = tonumber(redColor, 16)/255, tonumber(greenColor, 16)/255, tonumber(blueColor, 16)/255
		redColor, greenColor, blueColor = math.floor(redColor*100)/100, math.floor(greenColor*100)/100, math.floor(blueColor*100)/100

		return redColor, greenColor, blueColor


	end


	function TextButton.draw(x,y,text,color)

		love.graphics.setColor(hex(color))
		love.graphics.print(text,x,y)

	end

	function love.mousepressed( x, y, button)


				for i = 1, (index-1) do
					if x >= buttons[i][3] and x <= buttons[i][3] + buttons[i][1] and y >= buttons[i][4] and y <= buttons[i][4] + buttons[i][2] then

						--print(index)
						TextButton.action(i)
					end
				end


	end

	function TextButton.action(i)
		--print(index)
		return buttons[i][5]() or nil

	end

return TextButton