4016
Comment: good
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4016
good
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No differences found! |
# # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License.
import appuifw from graphics import * import e32 from key_codes import *
class Keyboard(object):
def init(self,onevent=lambda:None):
- self._keyboard_state={} self._downs={} self._onevent=onevent
- if event['type'] == appuifw.EEventKeyDown:
- code=event['scancode'] if not self.is_down(code):
- self._downs[code]=self._downs.get(code,0)+1
- self._keyboard_state[event['scancode']]=0
- code=event['scancode'] if not self.is_down(code):
- return self._keyboard_state.get(scancode,0)
- if self._downs.get(scancode,0):
- self._downs[scancode]-=1 return True
keyboard=Keyboard()
appuifw.app.screen='full' img=None def handle_redraw(rect):
- if img:
- canvas.blit(img)
appuifw.app.body=canvas=appuifw.Canvas(
- event_callback=keyboard.handle_event, redraw_callback=handle_redraw)
img=Image.new(canvas.size)
running=1 def quit():
- global running running=0
appuifw.app.exit_key_handler=quit
location=[img.size[0]/2,img.size[1]/2] speed=[0.,0.] blobsize=16 xs,ys=img.size[0]-blobsize,img.size[1]-blobsize gravity=0.03 acceleration=0.05
import time start_time=time.clock() n_frames=0 # To speed things up, we prerender the text. labeltext=u'Use arrows to move ball' textrect=img.measure_text(labeltext, font='normal')[0] text_img=Image.new((textrect[2]-textrect[0],textrect[3]-textrect[1])) text_img.clear(0) text_img.text((-textrect[0],-textrect[1]),labeltext,fill=0xffffff,font='normal')
while running:
- img.clear(0) img.blit(text_img, (0,0)) img.point((location[0]+blobsize/2,location[1]+blobsize/2),
- 0x00ff00,width=blobsize)
if location[0]>xs:
- location[0]=xs-(location[0]-xs) speed[0]=-0.80*speed[0] speed[1]=0.90*speed[1]
if location[0]<0:
- location[0]=-location[0] speed[0]=-0.80*speed[0] speed[1]=0.90*speed[1]
if location[1]>ys:
- location[1]=ys-(location[1]-ys) speed[0]=0.90*speed[0] speed[1]=-0.80*speed[1]
if location[1]<0:
- location[1]=-location[1] speed[0]=0.90*speed[0] speed[1]=-0.80*speed[1]
- filename=u'e:\\screenshot.png' canvas.text((0,32),u'Saving screenshot to:',fill=0xffff00) canvas.text((0,48),filename,fill=0xffff00) img.save(filename)
end_time=time.clock() total=end_time-start_time
print "%d frames, %f seconds, %f FPS, %f ms/frame."%(n_frames,total,
- n_frames/total, total/n_frames*1000.)