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Diffstat (limited to 'src/client/inputhandler.h')
| -rw-r--r-- | src/client/inputhandler.h | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/src/client/inputhandler.h b/src/client/inputhandler.h new file mode 100644 index 000000000..7cd3ddc71 --- /dev/null +++ b/src/client/inputhandler.h @@ -0,0 +1,428 @@ +/* +Minetest +Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or +(at your option) 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 Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#ifndef __INPUT_HANDLER_H__ +#define __INPUT_HANDLER_H__ + +#include "irrlichttypes_extrabloated.h" + +class MyEventReceiver : public IEventReceiver +{ +public: + // This is the one method that we have to implement + virtual bool OnEvent(const SEvent& event) + { + /* + React to nothing here if a menu is active + */ + if (noMenuActive() == false) { +#ifdef HAVE_TOUCHSCREENGUI + if (m_touchscreengui != 0) { + m_touchscreengui->Toggle(false); + } +#endif + return g_menumgr.preprocessEvent(event); + } + + // Remember whether each key is down or up + if (event.EventType == irr::EET_KEY_INPUT_EVENT) { + if (event.KeyInput.PressedDown) { + keyIsDown.set(event.KeyInput); + keyWasDown.set(event.KeyInput); + } else { + keyIsDown.unset(event.KeyInput); + } + } + +#ifdef HAVE_TOUCHSCREENGUI + // case of touchscreengui we have to handle different events + if ((m_touchscreengui != 0) && + (event.EventType == irr::EET_TOUCH_INPUT_EVENT)) { + m_touchscreengui->translateEvent(event); + return true; + } +#endif + // handle mouse events + if (event.EventType == irr::EET_MOUSE_INPUT_EVENT) { + if (noMenuActive() == false) { + left_active = false; + middle_active = false; + right_active = false; + } else { + left_active = event.MouseInput.isLeftPressed(); + middle_active = event.MouseInput.isMiddlePressed(); + right_active = event.MouseInput.isRightPressed(); + + if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) { + leftclicked = true; + } + if (event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN) { + rightclicked = true; + } + if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) { + leftreleased = true; + } + if (event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP) { + rightreleased = true; + } + if (event.MouseInput.Event == EMIE_MOUSE_WHEEL) { + mouse_wheel += event.MouseInput.Wheel; + } + } + } + if (event.EventType == irr::EET_LOG_TEXT_EVENT) { + dstream << std::string("Irrlicht log: ") + std::string(event.LogEvent.Text) + << std::endl; + return true; + } + /* always return false in order to continue processing events */ + return false; + } + + bool IsKeyDown(const KeyPress &keyCode) const + { + return keyIsDown[keyCode]; + } + + // Checks whether a key was down and resets the state + bool WasKeyDown(const KeyPress &keyCode) + { + bool b = keyWasDown[keyCode]; + if (b) + keyWasDown.unset(keyCode); + return b; + } + + s32 getMouseWheel() + { + s32 a = mouse_wheel; + mouse_wheel = 0; + return a; + } + + void clearInput() + { + keyIsDown.clear(); + keyWasDown.clear(); + + leftclicked = false; + rightclicked = false; + leftreleased = false; + rightreleased = false; + + left_active = false; + middle_active = false; + right_active = false; + + mouse_wheel = 0; + } + + MyEventReceiver() + { + clearInput(); +#ifdef HAVE_TOUCHSCREENGUI + m_touchscreengui = NULL; +#endif + } + + bool leftclicked; + bool rightclicked; + bool leftreleased; + bool rightreleased; + + bool left_active; + bool middle_active; + bool right_active; + + s32 mouse_wheel; + +#ifdef HAVE_TOUCHSCREENGUI + TouchScreenGUI* m_touchscreengui; +#endif + +private: + // The current state of keys + KeyList keyIsDown; + // Whether a key has been pressed or not + KeyList keyWasDown; +}; + + +/* + Separated input handler +*/ + +class RealInputHandler : public InputHandler +{ +public: + RealInputHandler(IrrlichtDevice *device, MyEventReceiver *receiver): + m_device(device), + m_receiver(receiver), + m_mousepos(0,0) + { + } + virtual bool isKeyDown(const KeyPress &keyCode) + { + return m_receiver->IsKeyDown(keyCode); + } + virtual bool wasKeyDown(const KeyPress &keyCode) + { + return m_receiver->WasKeyDown(keyCode); + } + virtual v2s32 getMousePos() + { + if (m_device->getCursorControl()) { + return m_device->getCursorControl()->getPosition(); + } + else { + return m_mousepos; + } + } + virtual void setMousePos(s32 x, s32 y) + { + if (m_device->getCursorControl()) { + m_device->getCursorControl()->setPosition(x, y); + } + else { + m_mousepos = v2s32(x,y); + } + } + + virtual bool getLeftState() + { + return m_receiver->left_active; + } + virtual bool getRightState() + { + return m_receiver->right_active; + } + + virtual bool getLeftClicked() + { + return m_receiver->leftclicked; + } + virtual bool getRightClicked() + { + return m_receiver->rightclicked; + } + virtual void resetLeftClicked() + { + m_receiver->leftclicked = false; + } + virtual void resetRightClicked() + { + m_receiver->rightclicked = false; + } + + virtual bool getLeftReleased() + { + return m_receiver->leftreleased; + } + virtual bool getRightReleased() + { + return m_receiver->rightreleased; + } + virtual void resetLeftReleased() + { + m_receiver->leftreleased = false; + } + virtual void resetRightReleased() + { + m_receiver->rightreleased = false; + } + + virtual s32 getMouseWheel() + { + return m_receiver->getMouseWheel(); + } + + void clear() + { + m_receiver->clearInput(); + } +private: + IrrlichtDevice *m_device; + MyEventReceiver *m_receiver; + v2s32 m_mousepos; +}; + +class RandomInputHandler : public InputHandler +{ +public: + RandomInputHandler() + { + leftdown = false; + rightdown = false; + leftclicked = false; + rightclicked = false; + leftreleased = false; + rightreleased = false; + keydown.clear(); + } + virtual bool isKeyDown(const KeyPress &keyCode) + { + return keydown[keyCode]; + } + virtual bool wasKeyDown(const KeyPress &keyCode) + { + return false; + } + virtual v2s32 getMousePos() + { + return mousepos; + } + virtual void setMousePos(s32 x, s32 y) + { + mousepos = v2s32(x, y); + } + + virtual bool getLeftState() + { + return leftdown; + } + virtual bool getRightState() + { + return rightdown; + } + + virtual bool getLeftClicked() + { + return leftclicked; + } + virtual bool getRightClicked() + { + return rightclicked; + } + virtual void resetLeftClicked() + { + leftclicked = false; + } + virtual void resetRightClicked() + { + rightclicked = false; + } + + virtual bool getLeftReleased() + { + return leftreleased; + } + virtual bool getRightReleased() + { + return rightreleased; + } + virtual void resetLeftReleased() + { + leftreleased = false; + } + virtual void resetRightReleased() + { + rightreleased = false; + } + + virtual s32 getMouseWheel() + { + return 0; + } + + virtual void step(float dtime) + { + { + static float counter1 = 0; + counter1 -= dtime; + if (counter1 < 0.0) { + counter1 = 0.1 * Rand(1, 40); + keydown.toggle(getKeySetting("keymap_jump")); + } + } + { + static float counter1 = 0; + counter1 -= dtime; + if (counter1 < 0.0) { + counter1 = 0.1 * Rand(1, 40); + keydown.toggle(getKeySetting("keymap_special1")); + } + } + { + static float counter1 = 0; + counter1 -= dtime; + if (counter1 < 0.0) { + counter1 = 0.1 * Rand(1, 40); + keydown.toggle(getKeySetting("keymap_forward")); + } + } + { + static float counter1 = 0; + counter1 -= dtime; + if (counter1 < 0.0) { + counter1 = 0.1 * Rand(1, 40); + keydown.toggle(getKeySetting("keymap_left")); + } + } + { + static float counter1 = 0; + counter1 -= dtime; + if (counter1 < 0.0) { + counter1 = 0.1 * Rand(1, 20); + mousespeed = v2s32(Rand(-20, 20), Rand(-15, 20)); + } + } + { + static float counter1 = 0; + counter1 -= dtime; + if (counter1 < 0.0) { + counter1 = 0.1 * Rand(1, 30); + leftdown = !leftdown; + if (leftdown) + leftclicked = true; + if (!leftdown) + leftreleased = true; + } + } + { + static float counter1 = 0; + counter1 -= dtime; + if (counter1 < 0.0) { + counter1 = 0.1 * Rand(1, 15); + rightdown = !rightdown; + if (rightdown) + rightclicked = true; + if (!rightdown) + rightreleased = true; + } + } + mousepos += mousespeed; + } + + s32 Rand(s32 min, s32 max) + { + return (myrand()%(max-min+1))+min; + } +private: + KeyList keydown; + v2s32 mousepos; + v2s32 mousespeed; + bool leftdown; + bool rightdown; + bool leftclicked; + bool rightclicked; + bool leftreleased; + bool rightreleased; +}; + +#endif |