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This is accomplished by setting a special value (-1) to the device variable in the InputEvent that's being used to compare with the one received from the OS. This special value is invalid for a regular input, so it should be safe. Implements #17942
88 lines
3.6 KiB
C++
88 lines
3.6 KiB
C++
/*************************************************************************/
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/* input_map.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef INPUT_MAP_H
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#define INPUT_MAP_H
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#include "object.h"
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#include "os/input_event.h"
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class InputMap : public Object {
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GDCLASS(InputMap, Object);
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public:
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/**
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* A special value used to signify that a given Action can be triggered by any device
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*/
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static int ALL_DEVICES;
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struct Action {
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int id;
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List<Ref<InputEvent> > inputs;
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};
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private:
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static InputMap *singleton;
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mutable Map<StringName, Action> input_map;
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List<Ref<InputEvent> >::Element *_find_event(List<Ref<InputEvent> > &p_list, const Ref<InputEvent> &p_event, bool p_action_test = false) const;
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Array _get_action_list(const StringName &p_action);
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Array _get_actions();
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protected:
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static void _bind_methods();
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public:
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static _FORCE_INLINE_ InputMap *get_singleton() { return singleton; }
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bool has_action(const StringName &p_action) const;
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List<StringName> get_actions() const;
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void add_action(const StringName &p_action);
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void erase_action(const StringName &p_action);
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void action_add_event(const StringName &p_action, const Ref<InputEvent> &p_event);
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bool action_has_event(const StringName &p_action, const Ref<InputEvent> &p_event);
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void action_erase_event(const StringName &p_action, const Ref<InputEvent> &p_event);
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const List<Ref<InputEvent> > *get_action_list(const StringName &p_action);
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bool event_is_action(const Ref<InputEvent> &p_event, const StringName &p_action) const;
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const Map<StringName, Action> &get_action_map() const;
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void load_from_globals();
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void load_default();
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InputMap();
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};
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#endif // INPUT_MAP_H
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