diff options
Diffstat (limited to 'scene/main/timer.cpp')
| -rw-r--r-- | scene/main/timer.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/scene/main/timer.cpp b/scene/main/timer.cpp new file mode 100644 index 000000000..25d1c8530 --- /dev/null +++ b/scene/main/timer.cpp @@ -0,0 +1,140 @@ +/*************************************************************************/ +/* timer.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#include "timer.h" + + +void Timer::_notification(int p_what) { + + switch(p_what) { + + + case NOTIFICATION_READY: { + + if (autostart) + start(); + } break; + case NOTIFICATION_PROCESS: { + + time_left -= get_process_delta_time(); + + if (time_left<0) { + if (!one_shot) + time_left=wait_time+time_left; + else + stop(); + + emit_signal("timeout"); + } + + } break; + } +} + + + +void Timer::set_wait_time(float p_time) { + + ERR_EXPLAIN("time should be greater than zero."); + ERR_FAIL_COND(p_time<=0); + wait_time=p_time; + +} +float Timer::get_wait_time() const { + + return wait_time; +} + +void Timer::set_one_shot(bool p_one_shot) { + + one_shot=p_one_shot; +} +bool Timer::is_one_shot() const { + + return one_shot; +} + +void Timer::set_autostart(bool p_start) { + + autostart=p_start; +} +bool Timer::has_autostart() const { + + return autostart; +} + +void Timer::start() { + + time_left=wait_time; + set_process(true); +} + +void Timer::stop() { + time_left=-1; + set_process(false); + autostart=false; +} + +float Timer::get_time_left() const { + + return time_left >0 ? time_left : 0; +} + + +void Timer::_bind_methods() { + + ObjectTypeDB::bind_method(_MD("set_wait_time","time_sec"),&Timer::set_wait_time); + ObjectTypeDB::bind_method(_MD("get_wait_time"),&Timer::get_wait_time); + + ObjectTypeDB::bind_method(_MD("set_one_shot","enable"),&Timer::set_one_shot); + ObjectTypeDB::bind_method(_MD("is_one_shot"),&Timer::is_one_shot); + + ObjectTypeDB::bind_method(_MD("set_autostart","enable"),&Timer::set_autostart); + ObjectTypeDB::bind_method(_MD("has_autostart"),&Timer::has_autostart); + + ObjectTypeDB::bind_method(_MD("start"),&Timer::start); + ObjectTypeDB::bind_method(_MD("stop"),&Timer::stop); + + ObjectTypeDB::bind_method(_MD("get_time_left"),&Timer::get_time_left); + + ADD_SIGNAL( MethodInfo("timeout") ); + + ADD_PROPERTY( PropertyInfo(Variant::REAL, "wait_time", PROPERTY_HINT_EXP_RANGE, "0.01,4096,0.01" ), _SCS("set_wait_time"), _SCS("get_wait_time") ); + ADD_PROPERTY( PropertyInfo(Variant::BOOL, "one_shot" ), _SCS("set_one_shot"), _SCS("is_one_shot") ); + ADD_PROPERTY( PropertyInfo(Variant::BOOL, "autostart" ), _SCS("set_autostart"), _SCS("has_autostart") ); + +} + +Timer::Timer() { + + + autostart=false; + wait_time=1; + one_shot=false; + time_left=-1; +} |