interfaceButton = {type = "Button"}

-- centered buttons
function interfaceButton:New(x,y,w,h,table_values,value,style)
	local o = {}

	o.pos = {
		x = x,
		y = y
	}
	o.size = {
		w = w,
		h = h
	}

	o.values = table_values or {false,true}
	o.value = value or 1
	o.target_variable = o.values[o.value]

	o.clicked = false

	o.style = {
		text = style.text or nil,
		color = style.color or {1,1,1},
		color2 = style.color2 or {0,0,0},
		--color3 = style.color3 or style.color2 or {0,0,0},
		alpha = style.alpha or 1,
		scale = style.scale or 1,
		scale_x = style.scale_x or 1,
		scale_y = style.scale_y or 1,
		scale_proportion = 1
	}

	o.style.unselected = {
		scale_proportion = o.style.scale_proportion
	}

	o.style.selected = {
		scale_proportion = 1.5
	}

	AddElement(o)

	setmetatable(o, self)
	self.__index = self
	return o
end

function interfaceButton:getVariable()
	return self.target_variable
end

function interfaceButton:checkMouse(mouse_x, mouse_y)
	if not self.clicked
	and mouse_x < self.pos.x + self.size.w/2
	and mouse_x > self.pos.x - self.size.w/2
	and mouse_y < self.pos.y + self.size.h/2
	and mouse_y > self.pos.y - self.size.h/2 then
		self.style.scale_proportion = self.style.selected.scale_proportion
		if love.mouse.isDown(1) then
			self.clicked = true
			self.value = self.value + 1
			if self.value > #self.values then
				self.value = 1
			end
			self.target_variable = self.values[self.value]
		end
	elseif not love.mouse.isDown(1) then
		self.style.scale_proportion = self.style.unselected.scale_proportion
		self.clicked = false
	end
end

function interfaceButton:Draw()
	local c1, c2, c3, a = love.graphics.getColor()

	love.graphics.setColor(self.style.color[1],self.style.color[2],self.style.color[3],self.style.alpha)
	love.graphics.rectangle(
		"fill",
		self.pos.x-(self.size.w/2)*self.style.scale_x*self.style.scale_proportion,
		self.pos.y-(self.size.h/2)*self.style.scale_y*self.style.scale_proportion,
		self.size.w							 *self.style.scale_x*self.style.scale_proportion,
		self.size.h							 *self.style.scale_y*self.style.scale_proportion)
	love.graphics.setColor(self.style.color2[1],self.style.color2[2],self.style.color2[3],self.style.alpha)
	love.graphics.rectangle(
		"line",
		self.pos.x-(self.size.w/2)*self.style.scale_x*self.style.scale_proportion,
		self.pos.y-(self.size.h/2)*self.style.scale_y*self.style.scale_proportion,
		self.size.w							 *self.style.scale_x*self.style.scale_proportion,
		self.size.h							 *self.style.scale_y*self.style.scale_proportion)

	if self.style.text ~= nil then
		love.graphics.print(self.style.text,self.pos.x,self.pos.y)
	else
		love.graphics.print(tostring(self.target_variable),self.pos.x,self.pos.y)
	end
	love.graphics.setColor(c1,c2,c3,a)
end