screensaver

tulip/fs/ex/screensaver.py

@@ -0,0 +1,69 @@
+import tulip, random, time
+
+every = 2500
+last = tulip.ticks_ms()-every
+play = True
+
+def r(u):
+    return random.randint(0,u)
+
+def draw():
+    tulip.bg_clear(36)
+    x = r(1024-128)
+    y = r(600-128)
+    tulip.bg_png(tulip.root_dir()+"sys/ex/g/tulipbw.png", x,y)
+    c0, c1, c2 = r(255)+1, r(255)+1, r(255)+1
+    if(c0 == 36): c0 = 35
+    if(c1 == 36): c1 = 35
+    if(c2 == 36): c2 = 35
+    tulip.bg_fill(x+50, y+60, c0)
+    tulip.bg_fill(x+30, y+60, c1)
+    tulip.bg_fill(x+95, y+60, c2)
+
+
+def cb(x):
+    global last, every
+    if(tulip.ticks_ms()-last > every):
+        draw()
+        last = tulip.ticks_ms()
+
+def touchcb(up):
+    global play
+    if(not up):
+        play = False
+
+def keycb(key):
+    global play
+    play = False
+
+tulip.tfb_stop()
+
+tulip.frame_callback(cb)
+
+tulip.keyboard_callback(keycb)
+tulip.touch_callback(touchcb)
+
+while play:
+    pass
+
+tulip.frame_callback()
+tulip.keyboard_callback()
+tulip.touch_callback()
+
+tulip.bg_clear()
+
+tulip.tfb_start()
+
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