examples/mnit_ballz/src/ballz.nit

   1 # this file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2014 Romain Chanoir <romain.chanoir@viacesi.fr>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 module ballz
  18
  19 import realtime
  20 import mnit_android
  21 import game_logic
  22
  23 class MyApp
  24         super App
  25
  26         var screen: nullable Screen
  27
  28         var target_dt = 20000000
  29
  30         init do super
  31
  32
  33         redef fun init_window
  34         do
  35                 super
  36                 screen = new Screen(self, display.as(Display))
  37
  38         end
  39
  40         redef fun frame_core(display)
  41         do
  42                 var screen = self.screen
  43                 if screen != null then
  44                         var clock = new Clock
  45
  46                         screen.game.do_turn
  47                         screen.do_frame(display)
  48
  49                         var dt = clock.lapse
  50                         if dt.sec == 0 and dt.nanosec < target_dt then
  51                                 var sleep_t = target_dt - dt.nanosec
  52                                 sys.nanosleep(0, sleep_t)
  53                         end
  54                 end
  55         end
  56
  57         redef fun input(ie)
  58         do
  59                 if ie isa QuitEvent then
  60                         quit = true
  61                         return true
  62                 end
  63                 if screen != null then
  64                         return screen.input(ie)
  65                 end
  66                 return false
  67         end
  68 end
  69
  70 var app = new MyApp
  71 app.sensors_support_enabled = true
  72 app.accelerometer.enabled = true
  73 app.accelerometer.event_rate = 10000
  74 app.magnetic_field.enabled = true
  75 app.gyroscope.enabled = true
  76 app.light.enabled = true
  77 app.proximity.enabled = true
  78 app.main_loop