mnit_ballz: Linux module

Signed-off-by: BlackMinou <romain.chanoir@viacesi.fr>

diff --git a/examples/mnit_ballz/src/ballz_linux.nit b/examples/mnit_ballz/src/ballz_linux.nit
new file mode 100644 (file)
index 0000000..6f089a8
--- /dev/null
+++ b/examples/mnit_ballz/src/ballz_linux.nit
@@ -0,0 +1,104 @@
+# this file is part of NIT ( http://www.nitlanguage.org ).
+#
+# 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.
+
+# Linux part of mnit_ballz
+module ballz_linux
+
+import mnit::linux
+import display
+
+
+redef class App
+
+       private var up_arrow_down = false
+       private var down_arrow_down = false
+       private var left_arrow_down = false
+       private var right_arrow_down = false
+       private var game: nullable Game is noautoinit
+
+       redef fun run
+       do
+               maximum_fps = 50
+               super
+       end
+
+       redef fun on_create
+       do
+               super
+               game = new Game(display.width.to_f, display.height.to_f)
+       end
+
+       redef fun frame_core(display)
+       do
+               if up_arrow_down then input(new SDLKeyEvent("up", true))
+               if down_arrow_down then input(new SDLKeyEvent("down", true))
+               if left_arrow_down then input(new SDLKeyEvent("left", true))
+               if right_arrow_down then input(new SDLKeyEvent("right", true))
+
+               var game = game
+               if game != null then
+                       game.do_turn
+                       game.draw(display, assets)
+               end
+       end
+
+       redef fun input(ie)
+       do
+               if ie isa QuitEvent then
+                       quit = true
+                       return true
+               end
+               var game = game
+               if game != null then
+                       return game.input(ie)
+               end
+               return false
+       end
+end
+
+redef class Ball
+
+       redef fun intercepts(event)
+       do
+               var value = 5.0
+               if event isa SDLKeyEvent then
+                       if event.is_arrow_left then
+                               acceleration(value, 0.0)
+                               app.left_arrow_down = event.is_down
+                       end
+                       if event.is_arrow_right then
+                               acceleration(-value, 0.0)
+                               app.right_arrow_down = event.is_down
+                       end
+                       if event.is_arrow_up then
+                               acceleration(0.0, -value)
+                               app.up_arrow_down = event.is_down
+                       end
+                       if event.is_arrow_down then
+                               acceleration(0.0, value)
+                               app.down_arrow_down = event.is_down
+                       end
+               end
+               return false
+       end
+end
+
+redef class Game
+
+       redef fun input(ie)
+       do
+               ball.intercepts(ie)
+               return false
+       end
+end

diff --git a/tests/sav/ballz_linux.res b/tests/sav/ballz_linux.res
new file mode 100644 (file)
index 0000000..18bfeab
--- /dev/null
+++ b/tests/sav/ballz_linux.res
@@ -0,0 +1,2 @@
+../lib/mnit/linux/linux_app.nit:29,16--31: Redef Error: a virtual type cannot be refined.
+../lib/mnit/linux/linux_app.nit:30,16--29: Redef Error: a virtual type cannot be refined.