io.stdout:setvbuf("no")

local shader 
local text
local page
local tf
local sprites
local ttf
function jin.core.onLoad()
	shader = jin.graphics.newShaderf("font.shader")
	-- local bitmap = jin.graphics.newBitmap("defaultfont.png")
	-- local tfdata = jin.graphics.newTTFData("font.ttf")
	-- tf = tfdata:newTTF(13)
	-- page = tf:typeset("this is a test")
	jin.graphics.setClearColor(100, 100, 100, 255)
	local bitmap = jin.graphics.newBitmap("sprites.png")
	sprites = jin.graphics.newTexture(bitmap)
	bitmap = nil
	-- local ttfdata = jin.graphics.newTTFData("font_pixel.ttf")
	-- ttf = ttfdata:newTTF(22);
	bitmap = jin.graphics.newBitmap(1,"font2.png")
	tf = jin.graphics.newTextureFont(bitmap, [[<=>?.'^@abcdefghijklmnopqrstuvwxyz|~[\]_]], {255, 0, 0, 255}, 16)
end

function jin.core.onEvent(e)
    if e.type == "Quit" then 
        jin.core.stop()
    end	
end

local t = 0
local fps = 0
local f = 0
function jin.core.onUpdate(dt)
	t = t + dt
	f = f + 1
	if t > 1 then 
		fps = f
		f = 0
		t = t - 1
	end
end

function run() 
	--#if editor 
	
	--#endif
end 

function jin.core.onDraw()
	jin.graphics.setColor(255, 255, 255)
	jin.graphics.draw(sprites, 10, 10, 1, 1)
	-- jin.graphics.setFont(tf)
	jin.graphics.print("this is a demo")
end