diff options
| -rw-r--r-- | core/range_iterator.cpp | 169 | ||||
| -rw-r--r-- | core/range_iterator.h | 72 | ||||
| -rw-r--r-- | core/register_core_types.cpp | 3 |
3 files changed, 244 insertions, 0 deletions
diff --git a/core/range_iterator.cpp b/core/range_iterator.cpp new file mode 100644 index 0000000000..9534e011d7 --- /dev/null +++ b/core/range_iterator.cpp @@ -0,0 +1,169 @@ +/*************************************************************************/ +/* range_iterator.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 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 "range_iterator.h" +#include "object_type_db.h" + +void RangeIterator::_bind_methods() { + ObjectTypeDB::bind_method(_MD("_iter_init","arg"),&RangeIterator::_iter_init); + ObjectTypeDB::bind_method(_MD("_iter_next","arg"),&RangeIterator::_iter_next); + ObjectTypeDB::bind_method(_MD("_iter_get","arg"),&RangeIterator::_iter_get); + ObjectTypeDB::bind_method(_MD("is_finished"),&RangeIterator::is_finished); + ObjectTypeDB::bind_method(_MD("to_array"),&RangeIterator::to_array); + ObjectTypeDB::bind_method(_MD("set_range","arg1","arg2","arg3"),&RangeIterator::_set_range,DEFVAL(Variant()),DEFVAL(Variant())); +} + +bool RangeIterator::_iter_init(Variant arg) { + return !is_finished(); +} + +bool RangeIterator::_iter_next(Variant arg) { + current += step; + return !is_finished(); +} + +Variant RangeIterator::_iter_get(Variant arg) { + return Variant(current); +} + +bool RangeIterator::is_finished() { + if(step > 0) + { + return current >= stop; + } + else + { + return current <= stop; + } +} + +Array RangeIterator::to_array() { + if (step==0) { + ERR_EXPLAIN("step is zero!"); + ERR_FAIL_V(Array()); + } + + Array arr(true); + if (current >= stop && step > 0) { + return arr; + } + if (current <= stop && step < 0) { + return arr; + } + + //calculate how many + int count=0; + if (step > 0) { + count=((stop-current-1)/step)+1; + } else { + count=((current-stop-1)/-step)+1; + } + + arr.resize(count); + + if (step > 0) { + int idx=0; + for(int i=current;i<stop;i+=step) { + arr[idx++]=i; + } + } else { + int idx=0; + for(int i=current;i>stop;i+=step) { + arr[idx++]=i; + } + } + + return arr; +} + +void RangeIterator::set_range(int stop) { + this->current = 0; + this->stop = stop; + this->step = (stop > 0)?(1):(-1); +} + +void RangeIterator::set_range(int start, int stop) { + this->current = start; + this->stop = stop; + this->step = (stop > start)?(1):(-1); +} + +void RangeIterator::set_range(int start, int stop, int step) { + if(step == 0) + { + ERR_EXPLAIN("step is zero!"); + ERR_FAIL(); + } + + this->current = start; + this->stop = stop; + this->step = step; +} + +Ref<RangeIterator> RangeIterator::_set_range(Variant arg1, Variant arg2, Variant arg3) +{ + bool valid = true; + if(arg1.get_type() == Variant::INT) + { + if(arg2.get_type() == Variant::INT) + { + if(arg3.get_type() == Variant::INT) set_range((int)arg1, (int)arg2, (int)arg3); // (start, end, step) + else if(arg3.get_type() == Variant::NIL) set_range((int)arg1, (int)arg2); // (start, end) + else valid = false; + } + else if(arg2.get_type() == Variant::NIL) set_range((int)arg1); // (end) + else valid = false; + } + else valid = false; + + if(!valid) + { + ERR_EXPLAIN("Invalid type in function 'set_range' in base 'RangeIterator'. Expected 1, 2, or 3 ints."); + ERR_FAIL_V(Ref<RangeIterator>()); + } + return Ref<RangeIterator>(this); +} + +RangeIterator::RangeIterator() { + current = 0; + stop = 0; + step = 0; +} + +RangeIterator::RangeIterator(int stop) { + set_range(stop); +} + +RangeIterator::RangeIterator(int start, int stop) { + set_range(start, stop); +} + +RangeIterator::RangeIterator(int start, int stop, int step) { + set_range(start, stop, step); +} diff --git a/core/range_iterator.h b/core/range_iterator.h new file mode 100644 index 0000000000..c3e38a9094 --- /dev/null +++ b/core/range_iterator.h @@ -0,0 +1,72 @@ +/*************************************************************************/ +/* range_iterator.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 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. */ +/*************************************************************************/ +#ifndef RANGE_ITERATOR_H +#define RANGE_ITERATOR_H + +#include "reference.h" +#include "variant.h" +#include "array.h" + +class RangeIterator : public Reference +{ +protected: + OBJ_TYPE( RangeIterator, Reference ); + + static void _bind_methods(); + +private: + int current; + int stop; + int step; + + bool _iter_init(Variant arg); + bool _iter_next(Variant arg); + Variant _iter_get(Variant arg); + +public: + + bool is_finished(); + + Array to_array(); + + void set_range(int stop); + void set_range(int start, int stop); + void set_range(int start, int stop, int step); + + Ref<RangeIterator> _set_range(Variant arg1, Variant arg2 = Variant(), Variant arg3 = Variant()); + + void _init(Variant arg1, Variant arg2, Variant arg3); + + RangeIterator(); + RangeIterator(int stop); + RangeIterator(int start, int stop); + RangeIterator(int start, int stop, int step); +}; + +#endif // RANGE_ITERATOR_H diff --git a/core/register_core_types.cpp b/core/register_core_types.cpp index 54431cf381..c516059cfb 100644 --- a/core/register_core_types.cpp +++ b/core/register_core_types.cpp @@ -52,6 +52,7 @@ #include "func_ref.h" #include "input_map.h" #include "undo_redo.h" +#include "range_iterator.h" #ifdef XML_ENABLED static ResourceFormatSaverXML *resource_saver_xml=NULL; @@ -130,6 +131,8 @@ void register_core_types() { ObjectTypeDB::register_type<Translation>(); ObjectTypeDB::register_type<PHashTranslation>(); ObjectTypeDB::register_type<UndoRedo>(); + ObjectTypeDB::register_type<RangeIterator>(); + ObjectTypeDB::register_type<HTTPClient>(); ObjectTypeDB::register_virtual_type<ResourceInteractiveLoader>(); |