User:Darkfrei/example functions

Draw grid

function draw_grid ()
	local grid_size = 20
	love.graphics.setLineWidth (1)
	love.graphics.setColor(0.25,0.25,0.25)
	local width, height = love.graphics.getDimensions( )
	for x = grid_size, width-1, grid_size do
		love.graphics.line(x, 0, x, height)
	end
	for y = grid_size, height-1, grid_size do
		love.graphics.line(0, y, width, y)
	end
end