mirror of
https://github.com/godotengine/godot.git
synced 2024-11-27 09:16:35 +08:00
3d0bd1a3f3
-removed 4 arguments limit for emit_signal() from script -remvoed 4 arguments limit for call_deferred() from script
302 lines
8.5 KiB
C++
302 lines
8.5 KiB
C++
/*************************************************************************/
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/* input_map.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
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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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#include "input_map.h"
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#include "globals.h"
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InputMap *InputMap::singleton=NULL;
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void InputMap::_bind_methods() {
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ObjectTypeDB::bind_method(_MD("has_action","action"),&InputMap::has_action);
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ObjectTypeDB::bind_method(_MD("get_action_id","action"),&InputMap::get_action_id);
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ObjectTypeDB::bind_method(_MD("get_action_from_id","id"),&InputMap::get_action_from_id);
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ObjectTypeDB::bind_method(_MD("add_action","action"),&InputMap::add_action);
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ObjectTypeDB::bind_method(_MD("erase_action","action"),&InputMap::erase_action);
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ObjectTypeDB::bind_method(_MD("action_add_event","action","event"),&InputMap::action_add_event);
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ObjectTypeDB::bind_method(_MD("action_has_event","action","event"),&InputMap::action_has_event);
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ObjectTypeDB::bind_method(_MD("action_erase_event","action","event"),&InputMap::action_erase_event);
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ObjectTypeDB::bind_method(_MD("get_action_list","action"),&InputMap::_get_action_list);
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ObjectTypeDB::bind_method(_MD("event_is_action","event","action"),&InputMap::event_is_action);
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ObjectTypeDB::bind_method(_MD("load_from_globals"),&InputMap::load_from_globals);
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}
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void InputMap::add_action(const StringName& p_action) {
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ERR_FAIL_COND( input_map.has(p_action) );
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input_map[p_action]=Action();
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static int last_id=1;
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input_map[p_action].id=last_id;
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input_id_map[last_id]=p_action;
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last_id++;
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}
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void InputMap::erase_action(const StringName& p_action) {
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ERR_FAIL_COND( !input_map.has(p_action) );
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input_id_map.erase(input_map[p_action].id);
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input_map.erase(p_action);
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}
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StringName InputMap::get_action_from_id(int p_id) const {
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ERR_FAIL_COND_V(!input_id_map.has(p_id),StringName());
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return input_id_map[p_id];
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}
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List<InputEvent>::Element *InputMap::_find_event(List<InputEvent> &p_list,const InputEvent& p_event) const {
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for (List<InputEvent>::Element *E=p_list.front();E;E=E->next()) {
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const InputEvent& e=E->get();
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if(e.type!=p_event.type)
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continue;
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if (e.type!=InputEvent::KEY && e.device!=p_event.device)
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continue;
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bool same=false;
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switch(p_event.type) {
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case InputEvent::KEY: {
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same=(e.key.scancode==p_event.key.scancode && e.key.mod == p_event.key.mod);
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} break;
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case InputEvent::JOYSTICK_BUTTON: {
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same=(e.joy_button.button_index==p_event.joy_button.button_index);
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} break;
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case InputEvent::MOUSE_BUTTON: {
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same=(e.mouse_button.button_index==p_event.mouse_button.button_index);
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} break;
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case InputEvent::JOYSTICK_MOTION: {
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same=(e.joy_motion.axis==p_event.joy_motion.axis);
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} break;
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}
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if (same)
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return E;
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}
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return NULL;
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}
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bool InputMap::has_action(const StringName& p_action) const {
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return input_map.has(p_action);
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}
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void InputMap::action_add_event(const StringName& p_action,const InputEvent& p_event) {
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ERR_FAIL_COND(p_event.type==InputEvent::ACTION);
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ERR_FAIL_COND( !input_map.has(p_action) );
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if (_find_event(input_map[p_action].inputs,p_event))
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return; //already gots
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input_map[p_action].inputs.push_back(p_event);
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}
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int InputMap::get_action_id(const StringName& p_action) const {
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ERR_FAIL_COND_V(!input_map.has(p_action),-1);
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return input_map[p_action].id;
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}
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bool InputMap::action_has_event(const StringName& p_action,const InputEvent& p_event) {
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ERR_FAIL_COND_V( !input_map.has(p_action), false );
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return (_find_event(input_map[p_action].inputs,p_event)!=NULL);
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}
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void InputMap::action_erase_event(const StringName& p_action,const InputEvent& p_event) {
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ERR_FAIL_COND( !input_map.has(p_action) );
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List<InputEvent>::Element *E=_find_event(input_map[p_action].inputs,p_event);
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if (E)
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return; //already gots
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input_map[p_action].inputs.erase(E);
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}
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Array InputMap::_get_action_list(const StringName& p_action) {
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Array ret;
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const List<InputEvent> *al = get_action_list(p_action);
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if (al) {
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for(const List<InputEvent>::Element *E=al->front();E;E=E->next()) {
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ret.push_back(E->get());;
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}
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}
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return ret;
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}
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const List<InputEvent> *InputMap::get_action_list(const StringName& p_action) {
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const Map<StringName, Action>::Element *E=input_map.find(p_action);
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if (!E)
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return NULL;
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return &E->get().inputs;
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}
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bool InputMap::event_is_action(const InputEvent& p_event, const StringName& p_action) const {
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Map<StringName,Action >::Element *E=input_map.find(p_action);
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if(!E) {
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ERR_EXPLAIN("Request for nonexistent InputMap action: "+String(p_action));
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ERR_FAIL_COND_V(!E,false);
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}
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if (p_event.type==InputEvent::ACTION) {
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return p_event.action.action==E->get().id;
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}
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return _find_event(E->get().inputs,p_event)!=NULL;
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}
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bool InputMap::event_is_joy_motion_action_pressed(const InputEvent& p_event) const {
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ERR_FAIL_COND_V(p_event.type!=InputEvent::JOYSTICK_MOTION,false);
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bool pressed=false;
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//this could be optimized by having a separate list of joymotions?
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for (Map<StringName, Action>::Element *A=input_map.front();A;A=A->next()) {
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for (List<InputEvent>::Element *E=A->get().inputs.front();E;E=E->next()) {
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const InputEvent& e=E->get();
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if(e.type!=p_event.type)
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continue;
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if (e.type!=InputEvent::KEY && e.device!=p_event.device)
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continue;
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switch(p_event.type) {
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case InputEvent::KEY: {
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if (e.key.scancode==p_event.key.scancode && e.key.mod == p_event.key.mod)
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return e.key.pressed;
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} break;
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case InputEvent::JOYSTICK_BUTTON: {
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if (e.joy_button.button_index==p_event.joy_button.button_index) {
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return e.joy_button.pressed;
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}
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} break;
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case InputEvent::MOUSE_BUTTON: {
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if (e.mouse_button.button_index==p_event.mouse_button.button_index) {
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return e.mouse_button.pressed;
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}
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} break;
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case InputEvent::JOYSTICK_MOTION: {
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if (e.joy_motion.axis==p_event.joy_motion.axis) {
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if (
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(e.joy_motion.axis_value * p_event.joy_motion.axis_value >0) && //same axis
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ABS(e.joy_motion.axis_value)>0.5 && ABS(p_event.joy_motion.axis_value)>0.5 )
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pressed=true;
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}
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} break;
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}
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}
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}
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return pressed;
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}
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void InputMap::load_from_globals() {
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input_map.clear();;
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List<PropertyInfo> pinfo;
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Globals::get_singleton()->get_property_list(&pinfo);
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for(List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
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const PropertyInfo &pi=E->get();
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if (!pi.name.begins_with("input/"))
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continue;
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String name = pi.name.substr(pi.name.find("/")+1,pi.name.length());
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add_action(name);
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Array va = Globals::get_singleton()->get(pi.name);;
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for(int i=0;i<va.size();i++) {
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InputEvent ie=va[i];
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if (ie.type==InputEvent::NONE)
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continue;
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action_add_event(name,ie);
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}
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}
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}
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InputMap::InputMap() {
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ERR_FAIL_COND(singleton);
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singleton=this;
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}
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