examples: add a simple leapfrog game

[nit.git] / examples / leapfrog / curses.nit

diff --git a/examples/leapfrog/curses.nit b/examples/leapfrog/curses.nit
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+# 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.
+
+# Curses for Nit
+module curses
+
+# A curse windows
+extern Window
+       # Initialize the screen
+       new is extern "initscr"
+
+       # print a string somewhere
+       # NOTE: as with the curses API, the position is (y,x)
+       fun mvaddstr(y,x: Int, str: String) is extern import String::to_cstring
+
+       fun refresh is extern
+       fun wclear is extern
+       fun delwin is extern
+       fun endwin is extern
+end
+
+redef class Sys
+       # Wait a specific number of second and nanoseconds
+       # FIXME: should not be in the curses module
+       fun nanosleep(sec, nanosec: Int) is extern
+end
+
+redef class Stdin
+       # Is these something to read? (non blocking)
+       # FIXME: should not be in the curses module
+       fun poll_in: Bool is extern
+end