diff options
Diffstat (limited to 'core/input_map.cpp')
| -rw-r--r-- | core/input_map.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/core/input_map.cpp b/core/input_map.cpp new file mode 100644 index 0000000000..296b39350a --- /dev/null +++ b/core/input_map.cpp @@ -0,0 +1,209 @@ +/*************************************************************************/ +/* input_map.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 "input_map.h" +#include "globals.h" + +InputMap *InputMap::singleton=NULL; + +void InputMap::add_action(const StringName& p_action) { + + ERR_FAIL_COND( input_map.has(p_action) ); + input_map[p_action]=Action(); + static int last_id=1; + input_map[p_action].id=last_id; + input_id_map[last_id]=p_action; + last_id++; + + +} + +void InputMap::erase_action(const StringName& p_action) { + + ERR_FAIL_COND( !input_map.has(p_action) ); + input_id_map.erase(input_map[p_action].id); + input_map.erase(p_action); + +} + +StringName InputMap::get_action_from_id(int p_id) const { + + ERR_FAIL_COND_V(!input_id_map.has(p_id),StringName()); + return input_id_map[p_id]; +} + +List<InputEvent>::Element *InputMap::_find_event(List<InputEvent> &p_list,const InputEvent& p_event) const { + + for (List<InputEvent>::Element *E=p_list.front();E;E=E->next()) { + + const InputEvent& e=E->get(); + if(e.type!=p_event.type) + continue; + if (e.type!=InputEvent::KEY && e.device!=p_event.device) + continue; + + bool same=false; + + switch(p_event.type) { + + case InputEvent::KEY: { + + same=(e.key.scancode==p_event.key.scancode && e.key.mod == p_event.key.mod); + + } break; + case InputEvent::JOYSTICK_BUTTON: { + + same=(e.joy_button.button_index==p_event.joy_button.button_index); + + } break; + case InputEvent::MOUSE_BUTTON: { + + same=(e.mouse_button.button_index==p_event.mouse_button.button_index); + + } break; + case InputEvent::JOYSTICK_MOTION: { + + same=(e.joy_motion.axis==p_event.joy_motion.axis); + + } break; + } + + if (same) + return E; + } + + + return NULL; +} + + +bool InputMap::has_action(const StringName& p_action) const { + + return input_map.has(p_action); +} + +void InputMap::action_add_event(const StringName& p_action,const InputEvent& p_event) { + + ERR_FAIL_COND(p_event.type==InputEvent::ACTION); + ERR_FAIL_COND( !input_map.has(p_action) ); + if (_find_event(input_map[p_action].inputs,p_event)) + return; //already gots + + input_map[p_action].inputs.push_back(p_event); + +} + + +int InputMap::get_action_id(const StringName& p_action) const { + + ERR_FAIL_COND_V(!input_map.has(p_action),-1); + return input_map[p_action].id; +} + +bool InputMap::action_has_event(const StringName& p_action,const InputEvent& p_event) { + + ERR_FAIL_COND_V( !input_map.has(p_action), false ); + return (_find_event(input_map[p_action].inputs,p_event)!=NULL); + +} + +void InputMap::action_erase_event(const StringName& p_action,const InputEvent& p_event) { + + ERR_FAIL_COND( !input_map.has(p_action) ); + + List<InputEvent>::Element *E=_find_event(input_map[p_action].inputs,p_event); + if (E) + return; //already gots + + input_map[p_action].inputs.erase(E); + +} + +const List<InputEvent> *InputMap::get_action_list(const StringName& p_action) { + + const Map<StringName, Action>::Element *E=input_map.find(p_action); + if (!E) + return NULL; + + return &E->get().inputs; +} + +bool InputMap::event_is_action(const InputEvent& p_event, const StringName& p_action) const { + + + Map<StringName,Action >::Element *E=input_map.find(p_action); + if(!E) { + ERR_EXPLAIN("Request for unexisting InputMap action: "+String(p_action)); + ERR_FAIL_COND_V(!E,false); + } + + if (p_event.type==InputEvent::ACTION) { + + return p_event.action.action==E->get().id; + } + + return _find_event(E->get().inputs,p_event)!=NULL; +} + +void InputMap::load_from_globals() { + + input_map.clear();; + + List<PropertyInfo> pinfo; + Globals::get_singleton()->get_property_list(&pinfo); + + for(List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) { + const PropertyInfo &pi=E->get(); + + if (!pi.name.begins_with("input/")) + continue; + + String name = pi.name.substr(pi.name.find("/")+1,pi.name.length()); + + add_action(name); + + Array va = Globals::get_singleton()->get(pi.name);; + + for(int i=0;i<va.size();i++) { + + InputEvent ie=va[i]; + if (ie.type==InputEvent::NONE) + continue; + action_add_event(name,ie); + + } + + } + +} + +InputMap::InputMap() { + + ERR_FAIL_COND(singleton); + singleton=this; +} |