/* * The ManaPlus Client * Copyright (C) 2012 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "inputmanager.h" #include "configuration.h" #include "game.h" #include "joystick.h" #include "keyboardconfig.h" #include "keyboarddata.h" #include "localplayer.h" #include "gui/chatwindow.h" #include "gui/gui.h" #include "gui/inventorywindow.h" #include "gui/npcdialog.h" #include "gui/npcpostdialog.h" #include "gui/setup.h" #include "gui/setup_input.h" #include "gui/textdialog.h" #include "gui/tradewindow.h" #include <guichan/exception.hpp> #include <guichan/focushandler.hpp> #include <algorithm> #include "debug.h" InputManager inputManager; extern QuitDialog *quitDialog; class KeyFunctor { public: bool operator() (int key1, int key2) { return keys[key1].priority >= keys[key2].priority; } const KeyData *keys; } keySorter; InputManager::InputManager() : mSetupInput(nullptr), mNewKeyIndex(Input::KEY_NO_VALUE) { } void InputManager::init() { for (int i = 0; i < Input::KEY_TOTAL; i++) { for (int f = 0; f < KeyFunctionSize; f ++) { mKey[i].values[f].type = INPUT_UNKNOWN; mKey[i].values[f].value = -1; } } mNewKeyIndex = Input::KEY_NO_VALUE; makeDefault(); retrieve(); keyboard.update(); if (joystick) joystick->update(); } void InputManager::retrieve() { for (int i = 0; i < Input::KEY_TOTAL; i++) { if (*keyData[i].configField) { KeyFunction &kf = mKey[i]; std::string keyStr = config.getValue(keyData[i].configField, ""); if (keyStr.empty()) continue; StringVect keys; splitToStringVector(keys, keyStr, ','); StringVectCIter it = keys.begin(); StringVectCIter it_end = keys.end(); int i2 = 0; for (; it != it_end && i2 < KeyFunctionSize; ++ it) { std::string keyStr2 = *it; if (keyStr.size() < 2) continue; int type = INPUT_KEYBOARD; if ((keyStr2[0] < '0' || keyStr2[0] > '9') && keyStr2[0] != '-') { switch (keyStr2[0]) { case 'm': type = INPUT_MOUSE; break; case 'j': type = INPUT_JOYSTICK; break; default: break; } keyStr2 = keyStr2.substr(1); } int key = atoi(keyStr2.c_str()); if (key >= -255 && key < SDLK_LAST) { kf.values[i2] = KeyItem(type, key); i2 ++; } } } } } void InputManager::store() { for (int i = 0; i < Input::KEY_TOTAL; i++) { if (*keyData[i].configField) { std::string keyStr; for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++) { const KeyItem &key = mKey[i].values[i2]; if (key.type != INPUT_UNKNOWN) { std::string tmp = "k"; switch(key.type) { case INPUT_MOUSE: tmp = "m"; break; case INPUT_JOYSTICK: tmp = "j"; break; default: break; } if (key.value != -1) { if (keyStr.empty()) { keyStr = tmp + toString(key.value); } else { keyStr += strprintf(",%s%d", tmp.c_str(), key.value); } } } } if (keyStr.empty()) keyStr = "-1"; config.setValue(keyData[i].configField, keyStr); } } } void InputManager::makeDefault() { for (int i = 0; i < Input::KEY_TOTAL; i++) { KeyFunction &key = mKey[i]; for (size_t i2 = 1; i2 < KeyFunctionSize; i2 ++) { key.values[i2].type = INPUT_UNKNOWN; key.values[i2].value = -1; } key.values[0].type = keyData[i].defaultType1; key.values[0].value = keyData[i].defaultValue1; key.values[1].type = keyData[i].defaultType2; key.values[1].value = keyData[i].defaultValue2; } } bool InputManager::hasConflicts(int &key1, int &key2) { size_t i; size_t j; /** * No need to parse the square matrix: only check one triangle * that's enough to detect conflicts */ for (i = 0; i < Input::KEY_TOTAL; i++) { if (!*keyData[i].configField) continue; for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++) { if (mKey[i].values[i2].value == Input::KEY_NO_VALUE) continue; for (j = i, j++; j < Input::KEY_TOTAL; j++) { if ((keyData[i].grp & keyData[j].grp) == 0 || !*keyData[i].configField) { continue; } for (size_t j2 = 0; j2 < KeyFunctionSize; j2 ++) { // Allow for item shortcut and emote keys to overlap // as well as emote and ignore keys, but no other keys if (mKey[j].values[j2].type != INPUT_UNKNOWN && mKey[i].values[i2].value == mKey[j].values[j2].value && mKey[i].values[i2].type == mKey[j].values[j2].type) { key1 = i; key2 = j; return true; } } } } } return false; } void InputManager::callbackNewKey() { mSetupInput->newKeyCallback(mNewKeyIndex); } bool InputManager::isActionActive(int index) const { if (keyboard.isActionActive(index)) return true; if (joystick) return joystick->isActionActive(index); return false; } KeyFunction &InputManager::getKey(int index) { if (index < 0 || index >= Input::KEY_TOTAL) index = 0; return mKey[index]; } std::string InputManager::getKeyStringLong(int index) const { std::string keyStr; for (size_t i = 0; i < KeyFunctionSize; i ++) { const KeyItem &key = mKey[index].values[i]; std::string str; if (key.type == INPUT_KEYBOARD) { if (key.value >= 0) str = keyboard.getKeyName(key.value); else if (key.value < -1) str = strprintf(_("key_%d"), -key.value); } else if (key.type == INPUT_JOYSTICK) { // TRANSLATORS: this is long joystick button name str = strprintf(_("JButton%d"), key.value + 1); } if (!str.empty()) { if (keyStr.empty()) keyStr = str; else keyStr += std::string(" ") + str; } } if (keyStr.empty()) return _("unknown key"); return keyStr; } std::string InputManager::getKeyValueString(int index) const { std::string keyStr; for (size_t i = 0; i < KeyFunctionSize; i ++) { const KeyItem &key = mKey[index].values[i]; std::string str; if (key.type == INPUT_KEYBOARD) { if (key.value >= 0) { str = keyboard.getKeyShortString( keyboard.getKeyName(key.value)); } else if (key.value < -1) { str = strprintf(_("key_%d"), -key.value); } } else if (key.type == INPUT_JOYSTICK) { // TRANSLATORS: this is short joystick button name str = strprintf(_("JB%d"), key.value + 1); } if (!str.empty()) { if (keyStr.empty()) keyStr = str; else keyStr += std::string(" ") + str; } } if (keyStr.empty()) return _("u key"); return keyStr; } void InputManager::addActionKey(int action, int type, int val) { if (action < 0 || action >= Input::KEY_TOTAL) return; int idx = -1; KeyFunction &key = mKey[action]; for (size_t i = 0; i < KeyFunctionSize; i ++) { if (key.values[i].type == INPUT_UNKNOWN || (key.values[i].type == type && key.values[i].value == val)) { idx = i; break; } } if (idx == -1) { for (size_t i = 1; i < KeyFunctionSize; i ++) { key.values[i - 1].type = key.values[i].type; key.values[i - 1].value = key.values[i].value; } idx = KeyFunctionSize - 1; } key.values[idx] = KeyItem(type, val); } void InputManager::setNewKey(const SDL_Event &event, int type) { int val = -1; if (type == INPUT_KEYBOARD) val = keyboard.getKeyValueFromEvent(event); else if (type == INPUT_JOYSTICK && joystick) val = joystick->getButtonFromEvent(event); if (val != -1) { addActionKey(mNewKeyIndex, type, val); keyboard.update(); if (joystick) joystick->update(); } } void InputManager::unassignKey() { KeyFunction &key = mKey[mNewKeyIndex]; for (size_t i = 0; i < KeyFunctionSize; i ++) { key.values[i].type = INPUT_UNKNOWN; key.values[i].value = -1; } keyboard.update(); if (joystick) joystick->update(); } bool InputManager::handleAssignKey(const SDL_Event &event, int type) { if (setupWindow && setupWindow->isVisible() && getNewKeyIndex() > Input::KEY_NO_VALUE) { setNewKey(event, type); callbackNewKey(); setNewKeyIndex(Input::KEY_NO_VALUE); return true; } return false; } bool InputManager::handleEvent(const SDL_Event &event) { switch (event.type) { case SDL_KEYDOWN: { if (handleAssignKey(event, INPUT_KEYBOARD)) return true; keyboard.handleActicateKey(event); // send straight to gui for certain windows if (quitDialog || TextDialog::isActive() || NpcPostDialog::isActive()) { try { if (guiInput) guiInput->pushInput(event); if (gui) gui->handleInput(); } catch (const gcn::Exception &e) { const char* err = e.getMessage().c_str(); logger->log("Warning: guichan input exception: %s", err); } return true; } break; } case SDL_KEYUP: { keyboard.handleDeActicateKey(event); break; } case SDL_JOYBUTTONDOWN: { // joystick.handleActicateButton(event); if (handleAssignKey(event, INPUT_JOYSTICK)) return true; break; } case SDL_JOYBUTTONUP: { // joystick.handleDeActicateButton(event); break; } default: break; } try { if (guiInput) guiInput->pushInput(event); } catch (const gcn::Exception &e) { const char *err = e.getMessage().c_str(); logger->log("Warning: guichan input exception: %s", err); } if (gui) { bool res = gui->handleInput(); if (res && event.type == SDL_KEYDOWN) return true; } switch (event.type) { case SDL_KEYDOWN: if (triggerAction(keyboard.getActionVector(event))) return true; break; case SDL_JOYBUTTONDOWN: if (joystick && joystick->validate()) { if (triggerAction(joystick->getActionVector(event))) return true; } break; default: break; } return false; } int InputManager::getInputConditionMask() { int mask = 1; if (keyboard.isEnabled()) mask += COND_ENABLED; if ((!chatWindow || !chatWindow->isInputFocused()) && !NpcDialog::isAnyInputFocused() && !InventoryWindow::isAnyInputFocused() && (!tradeWindow || !tradeWindow->isInpupFocused())) { mask += COND_NOINPUT; } if (!player_node || !player_node->getAway()) mask += COND_NOAWAY; if (!setupWindow || !setupWindow->isVisible()) mask += COND_NOSETUP; if (Game::instance()->getValidSpeed()) mask += COND_VALIDSPEED; if (gui && !gui->getFocusHandler()->getModalFocused()) mask += COND_NOMODAL; NpcDialog *dialog = NpcDialog::getActive(); if (!dialog || !dialog->isTextInputFocused()) mask += COND_NONPCINPUT; if (!player_node || !player_node->getDisableGameModifiers()) mask += COND_EMODS; if (!isActionActive(Input::KEY_STOP_ATTACK) && !isActionActive(Input::KEY_UNTARGET)) { mask += COND_NOTARGET; } if (!player_node || player_node->getFollow().empty()) mask += COND_NOFOLLOW; return mask; } bool InputManager::checkKey(const KeyData *key, int mask) { // logger->log("mask=%d, condition=%d", mask, key->condition); if (!key || (key->condition & mask) != key->condition) return false; return (key->modKeyIndex == Input::KEY_NO_VALUE || isActionActive(key->modKeyIndex)); } bool InputManager::invokeKey(const KeyData *key, int keyNum, int mask) { if (checkKey(key, mask)) { InputEvent evt(keyNum, mask); if ((*(keyData[keyNum].action))(evt)) return true; } return false; } void InputManager::updateKeyActionMap(KeyToActionMap &actionMap, int type) { actionMap.clear(); for (size_t i = 0; i < Input::KEY_TOTAL; i ++) { if (keyData[i].action) { KeyFunction &key = mKey[i]; for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++) { const KeyItem &ki = key.values[i2]; if (ki.type == type && ki.value != -1) actionMap[ki.value].push_back(i); } } } keySorter.keys = &keyData[0]; KeyToActionMapIter it = actionMap.begin(); KeyToActionMapIter it_end = actionMap.end(); for (; it != it_end; ++ it) { KeysVector *keys = &it->second; if (keys && keys->size() > 1) sort(keys->begin(), keys->end(), keySorter); } } bool InputManager::triggerAction(const KeysVector *ptrs) { if (!ptrs) return false; // logger->log("ptrs: %d", (int)ptrs.size()); KeysVectorCIter it = ptrs->begin(); KeysVectorCIter it_end = ptrs->end(); int mask = getInputConditionMask(); for (; it != it_end; ++ it) { const int keyNum = *it; if (keyNum < 0 || keyNum >= Input::KEY_TOTAL) continue; if (invokeKey(&keyData[keyNum], keyNum, mask)) return true; } return false; } int InputManager::getKeyIndex(int value, int grp, int type) const { for (size_t i = 0; i < Input::KEY_TOTAL; i++) { const KeyFunction &key = mKey[i]; for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++) { if (value == key.values[i2].value && (grp & keyData[i].grp) != 0 && key.values[i2].type == type) { return i; } } } return Input::KEY_NO_VALUE; }