*修改打印文字接口

1 files changed, 16 insertions, 4 deletions

diff --git a/bin/main.lua b/bin/main.lua
index f5f2a34..dd5745e 100644
--- a/bin/main.lua
+++ b/bin/main.lua
@@ -5,11 +5,10 @@ local text
 local page
 local tf
 function jin.core.onLoad()
-	local font_shader = jin.filesystem.read("font.shader")
-	shader = jin.graphics.newShader(font_shader)
+	shader = jin.graphics.newShaderf("font.shader")
 	local bitmap = jin.graphics.newBitmap("font2.png")
 	local tfdata = jin.graphics.newTTFData("font.ttf")
-	tf = tfdata:newTTF(15)
+	tf = tfdata:newTTF(13)
 	page = tf:typeset("this is a test")
 end
 
@@ -19,10 +18,23 @@ function jin.core.onEvent(e)
     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 jin.core.onDraw()
 	jin.graphics.useShader(shader)
 	jin.graphics.setFont(tf)
-	jin.graphics.print("你好error: this is a test", 0, 0, 16, 0)
+	jin.graphics.print(string.format("FPS: %d\nok this is another test", fps), 0, 0)
 	jin.graphics.unsetFont()
 	jin.graphics.unuseShader()
 end
\ No newline at end of file