更新样例代码

code/game.lua

@@ -1,15 +1,34 @@
 wnd = Window("Hello", 1024, 768)
 rnd = Renderer(wnd)
+font = Font("asserts/msyh.ttf", 18)
+music = Music("asserts/mp3/bgm1.mp3")
+musicPlayer = MusicPlayer()
+
+wnd:setTimeout(function()
+    print("Playing music")
+    musicPlayer:play(music)
+    print("Music started playing.")
+end, 3000)
+
 wnd:on('click', function(x, y)
     print("Clicked", x, y)
+    rnd:clear()
+    local t = font:renderText(rnd, string.format("%f-%f", x, y), {r=255,g=255,b=255,a=0,type="color"})
+    rnd:copyTo(t, {x=x,y=y,type="point"})
+    rnd:update()
 end)
 wnd:on('quit', function()
     print("before quit")
 end)
 wnd:on('keydown', function(key)
     print("Keydown", key)
+    rnd:clear()
+    rnd:update()
     wnd:setTimeout(function()
         print("timer callback.")
+        rnd:clear()
+        rnd:copyTo(rnd:loadTexture("asserts/bqb/1.jpg"), {x=0,y=0,type="point"})
+        rnd:update()
     end, 1000)
 end)