colobot/colobot-base/app/input.cpp

454 lines
15 KiB
C++

/*
* This file is part of the Colobot: Gold Edition source code
* Copyright (C) 2001-2023, Daniel Roux, EPSITEC SA & TerranovaTeam
* http://epsitec.ch; http://colobot.info; http://github.com/colobot
*
* 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 3 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 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://gnu.org/licenses
*/
#include "app/input.h"
#include "common/config_file.h"
#include "common/logger.h"
#include "common/restext.h"
#include "common/stringutils.h"
#include "graphics/engine/engine.h"
#include "level/robotmain.h"
#include "math/func.h"
#include <sstream>
#include <SDL_system.h>
CInput::CInput()
: m_keyPresses()
{
m_keyTable = std::map<InputSlot, std::string>
{
{ INPUT_SLOT_LEFT, "left" },
{ INPUT_SLOT_RIGHT, "right" },
{ INPUT_SLOT_UP, "up" },
{ INPUT_SLOT_DOWN, "down" },
{ INPUT_SLOT_GUP, "gup" },
{ INPUT_SLOT_GDOWN, "gdown" },
{ INPUT_SLOT_CAMERA, "camera" },
{ INPUT_SLOT_DESEL, "desel" },
{ INPUT_SLOT_ACTION, "action" },
{ INPUT_SLOT_CAM_LEFT, "cleft" },
{ INPUT_SLOT_CAM_RIGHT,"cright" },
{ INPUT_SLOT_CAM_UP, "cup" },
{ INPUT_SLOT_CAM_DOWN, "cdown" },
{ INPUT_SLOT_CAM_NEAR, "near" },
{ INPUT_SLOT_CAM_AWAY, "away" },
{ INPUT_SLOT_CAM_ALT, "camalt" },
{ INPUT_SLOT_NEXT, "next" },
{ INPUT_SLOT_HUMAN, "human" },
{ INPUT_SLOT_QUIT, "quit" },
{ INPUT_SLOT_HELP, "help" },
{ INPUT_SLOT_PROG, "prog" },
{ INPUT_SLOT_VISIT, "visit" },
{ INPUT_SLOT_SPEED_DEC, "speed_dec" },
{ INPUT_SLOT_SPEED_RESET,"speed_reset" },
{ INPUT_SLOT_SPEED_INC, "speed_inc" },
{ INPUT_SLOT_QUICKSAVE, "quicksave" },
{ INPUT_SLOT_QUICKLOAD, "quickload" },
{ INPUT_SLOT_PAUSE, "pause" },
{ INPUT_SLOT_CMDLINE, "cmdline" },
};
m_mousePos = { 0, 0 };
m_mouseButtonsState = 0;
std::fill_n(m_keyPresses, static_cast<std::size_t>(INPUT_SLOT_MAX), false);
m_joystickDeadzone = 0.2f;
SetDefaultInputBindings();
}
void CInput::EventProcess(Event& event)
{
// Use the occasion to update mouse button state
if (event.type == EVENT_MOUSE_BUTTON_DOWN)
{
auto data = event.GetData<MouseButtonEventData>();
m_mouseButtonsState |= data->button;
}
if (event.type == EVENT_MOUSE_BUTTON_UP)
{
auto data = event.GetData<MouseButtonEventData>();
m_mouseButtonsState &= ~data->button;
}
if (event.type == EVENT_KEY_DOWN ||
event.type == EVENT_KEY_UP)
{
auto data = event.GetData<KeyEventData>();
data->slot = FindBinding(data->key);
}
event.kmodState = SDL_GetModState();
event.mousePos = m_mousePos;
event.mouseButtonsState = m_mouseButtonsState;
if (event.type == EVENT_KEY_DOWN ||
event.type == EVENT_KEY_UP)
{
auto data = event.GetData<KeyEventData>();
m_keyPresses[data->slot] = (event.type == EVENT_KEY_DOWN);
}
/* Motion vector management */
if (event.type == EVENT_KEY_DOWN && !(event.kmodState & KEY_MOD(ALT) ) )
{
auto data = event.GetData<KeyEventData>();
if (data->slot == INPUT_SLOT_UP ) m_keyMotion.y = 1.0f;
if (data->slot == INPUT_SLOT_DOWN ) m_keyMotion.y = -1.0f;
if (data->slot == INPUT_SLOT_LEFT ) m_keyMotion.x = -1.0f;
if (data->slot == INPUT_SLOT_RIGHT) m_keyMotion.x = 1.0f;
if (data->slot == INPUT_SLOT_GUP ) m_keyMotion.z = 1.0f;
if (data->slot == INPUT_SLOT_GDOWN) m_keyMotion.z = -1.0f;
if (data->slot == INPUT_SLOT_CAM_LEFT ) m_cameraKeyMotion.x = -1.0f;
if (data->slot == INPUT_SLOT_CAM_RIGHT) m_cameraKeyMotion.x = 1.0f;
if (data->slot == INPUT_SLOT_CAM_UP ) m_cameraKeyMotion.y = 1.0f;
if (data->slot == INPUT_SLOT_CAM_DOWN ) m_cameraKeyMotion.y = -1.0f;
if (data->slot == INPUT_SLOT_CAM_NEAR ) m_cameraKeyMotion.z = -1.0f;
if (data->slot == INPUT_SLOT_CAM_AWAY ) m_cameraKeyMotion.z = 1.0f;
}
else if (event.type == EVENT_KEY_UP)
{
auto data = event.GetData<KeyEventData>();
if (data->slot == INPUT_SLOT_UP ) m_keyMotion.y = 0.0f;
if (data->slot == INPUT_SLOT_DOWN ) m_keyMotion.y = 0.0f;
if (data->slot == INPUT_SLOT_LEFT ) m_keyMotion.x = 0.0f;
if (data->slot == INPUT_SLOT_RIGHT) m_keyMotion.x = 0.0f;
if (data->slot == INPUT_SLOT_GUP ) m_keyMotion.z = 0.0f;
if (data->slot == INPUT_SLOT_GDOWN) m_keyMotion.z = 0.0f;
if (data->slot == INPUT_SLOT_CAM_LEFT ) m_cameraKeyMotion.x = 0.0f;
if (data->slot == INPUT_SLOT_CAM_RIGHT) m_cameraKeyMotion.x = 0.0f;
if (data->slot == INPUT_SLOT_CAM_UP ) m_cameraKeyMotion.y = 0.0f;
if (data->slot == INPUT_SLOT_CAM_DOWN ) m_cameraKeyMotion.y = 0.0f;
if (data->slot == INPUT_SLOT_CAM_NEAR ) m_cameraKeyMotion.z = 0.0f;
if (data->slot == INPUT_SLOT_CAM_AWAY ) m_cameraKeyMotion.z = 0.0f;
}
else if (event.type == EVENT_JOY_AXIS)
{
auto data = event.GetData<JoyAxisEventData>();
if (data->axis == GetJoyAxisBinding(JOY_AXIS_SLOT_X).axis)
{
m_joyMotion.x = Math::Neutral(data->value / 32768.0f, m_joystickDeadzone);
if (GetJoyAxisBinding(JOY_AXIS_SLOT_X).invert)
m_joyMotion.x *= -1.0f;
}
if (data->axis == GetJoyAxisBinding(JOY_AXIS_SLOT_Y).axis)
{
m_joyMotion.y = -Math::Neutral(data->value / 32768.0f, m_joystickDeadzone);
if (GetJoyAxisBinding(JOY_AXIS_SLOT_Y).invert)
m_joyMotion.y *= -1.0f;
}
if (data->axis == GetJoyAxisBinding(JOY_AXIS_SLOT_Z).axis)
{
m_joyMotion.z = -Math::Neutral(data->value / 32768.0f, m_joystickDeadzone);
if (GetJoyAxisBinding(JOY_AXIS_SLOT_Z).invert)
m_joyMotion.z *= -1.0f;
}
if (data->axis == GetJoyAxisBinding(JOY_AXIS_SLOT_CAM_X).axis)
{
m_joyMotionCam.x = -Math::Neutral(data->value / 32768.0f, m_joystickDeadzone);
if (GetJoyAxisBinding(JOY_AXIS_SLOT_CAM_X).invert)
m_joyMotionCam.x *= -1.0f;
}
if (data->axis == GetJoyAxisBinding(JOY_AXIS_SLOT_CAM_Y).axis)
{
m_joyMotionCam.y = -Math::Neutral(data->value / 32768.0f, m_joystickDeadzone);
if (GetJoyAxisBinding(JOY_AXIS_SLOT_CAM_Y).invert)
m_joyMotionCam.y *= -1.0f;
}
if (data->axis == GetJoyAxisBinding(JOY_AXIS_SLOT_CAM_Z).axis)
{
m_joyMotionCam.z = -Math::Neutral(data->value / 32768.0f, m_joystickDeadzone);
if (GetJoyAxisBinding(JOY_AXIS_SLOT_CAM_Z).invert)
m_joyMotionCam.z *= -1.0f;
}
}
event.motionInput = glm::clamp(m_joyMotion + m_keyMotion, glm::vec3(-1.0f, -1.0f, -1.0f), glm::vec3(1.0f, 1.0f, 1.0f));
event.cameraInput = glm::clamp(m_joyMotionCam + m_cameraKeyMotion, glm::vec3(-1.0f, -1.0f, -1.0f), glm::vec3(1.0f, 1.0f, 1.0f));
}
void CInput::MouseMove(const glm::ivec2& pos)
{
m_mousePos = Gfx::CEngine::GetInstancePointer()->WindowToInterfaceCoords(pos);
}
bool CInput::GetKeyState(InputSlot key) const
{
return m_keyPresses[key];
}
bool CInput::GetMouseButtonState(int index) const
{
return (m_mouseButtonsState & (1<<index)) != 0;
}
void CInput::ResetKeyStates()
{
GetLogger()->Trace("Reset key states\n");
m_keyMotion = glm::vec3(0.0f, 0.0f, 0.0f);
m_joyMotion = glm::vec3(0.0f, 0.0f, 0.0f);
m_cameraKeyMotion = glm::vec3(0.0f, 0.0f, 0.0f);
m_joyMotionCam = glm::vec3(0.0f, 0.0f, 0.0f);
for(int i=0; i<INPUT_SLOT_MAX; i++)
m_keyPresses[i] = false;
}
glm::vec2 CInput::GetMousePos() const
{
return m_mousePos;
}
void CInput::SetDefaultInputBindings()
{
for (int i = 0; i < INPUT_SLOT_MAX; i++)
{
m_inputBindings[i].primary = m_inputBindings[i].secondary = KEY_INVALID;
}
for (int i = 0; i < JOY_AXIS_SLOT_MAX; i++)
{
m_joyAxisBindings[i].axis = AXIS_INVALID;
m_joyAxisBindings[i].invert = false;
}
m_inputBindings[INPUT_SLOT_LEFT ].primary = KEY(LEFT);
m_inputBindings[INPUT_SLOT_RIGHT ].primary = KEY(RIGHT);
m_inputBindings[INPUT_SLOT_UP ].primary = KEY(UP);
m_inputBindings[INPUT_SLOT_DOWN ].primary = KEY(DOWN);
m_inputBindings[INPUT_SLOT_LEFT ].secondary = KEY(a);
m_inputBindings[INPUT_SLOT_RIGHT ].secondary = KEY(d);
m_inputBindings[INPUT_SLOT_UP ].secondary = KEY(w);
m_inputBindings[INPUT_SLOT_DOWN ].secondary = KEY(s);
m_inputBindings[INPUT_SLOT_GUP ].primary = VIRTUAL_KMOD(SHIFT);
m_inputBindings[INPUT_SLOT_GDOWN ].primary = VIRTUAL_KMOD(CTRL);
m_inputBindings[INPUT_SLOT_CAMERA ].primary = KEY(SPACE);
m_inputBindings[INPUT_SLOT_DESEL ].primary = KEY(KP_0);
m_inputBindings[INPUT_SLOT_ACTION ].primary = KEY(RETURN);
m_inputBindings[INPUT_SLOT_ACTION ].secondary = KEY(e);
m_inputBindings[INPUT_SLOT_CAM_LEFT ].primary = KEY(KP_4);
m_inputBindings[INPUT_SLOT_CAM_RIGHT].primary = KEY(KP_6);
m_inputBindings[INPUT_SLOT_CAM_UP ].primary = KEY(KP_8);
m_inputBindings[INPUT_SLOT_CAM_DOWN ].primary = KEY(KP_2);
m_inputBindings[INPUT_SLOT_CAM_NEAR ].primary = KEY(KP_PLUS);
m_inputBindings[INPUT_SLOT_CAM_AWAY ].primary = KEY(KP_MINUS);
m_inputBindings[INPUT_SLOT_CAM_ALT ].primary = VIRTUAL_KMOD(ALT);
m_inputBindings[INPUT_SLOT_NEXT ].primary = KEY(TAB);
m_inputBindings[INPUT_SLOT_HUMAN ].primary = KEY(HOME);
m_inputBindings[INPUT_SLOT_QUIT ].primary = KEY(ESCAPE);
m_inputBindings[INPUT_SLOT_HELP ].primary = KEY(F1);
m_inputBindings[INPUT_SLOT_PROG ].primary = KEY(F2);
m_inputBindings[INPUT_SLOT_VISIT ].primary = KEY(KP_PERIOD);
m_inputBindings[INPUT_SLOT_QUICKSAVE].primary = KEY(F5);
m_inputBindings[INPUT_SLOT_SPEED_DEC].primary = KEY(F6);
m_inputBindings[INPUT_SLOT_SPEED_RESET].primary = KEY(F7);
m_inputBindings[INPUT_SLOT_SPEED_INC].primary = KEY(F8);
m_inputBindings[INPUT_SLOT_QUICKLOAD].primary = KEY(F9);
m_inputBindings[INPUT_SLOT_PAUSE].primary = KEY(PAUSE);
m_inputBindings[INPUT_SLOT_PAUSE].secondary = KEY(p);
m_inputBindings[INPUT_SLOT_CMDLINE].primary = KEY(BACKQUOTE);
m_joyAxisBindings[JOY_AXIS_SLOT_X].axis = 0;
m_joyAxisBindings[JOY_AXIS_SLOT_Y].axis = 1;
m_joyAxisBindings[JOY_AXIS_SLOT_Z].axis = 2;
m_joyAxisBindings[JOY_AXIS_SLOT_CAM_X].axis = -1;
m_joyAxisBindings[JOY_AXIS_SLOT_CAM_Y].axis = -1;
m_joyAxisBindings[JOY_AXIS_SLOT_CAM_Z].axis = -1;
}
void CInput::SetInputBinding(InputSlot slot, InputBinding binding)
{
unsigned int index = static_cast<unsigned int>(slot);
m_inputBindings[index] = binding;
}
const InputBinding& CInput::GetInputBinding(InputSlot slot)
{
unsigned int index = static_cast<unsigned int>(slot);
return m_inputBindings[index];
}
void CInput::SetJoyAxisBinding(JoyAxisSlot slot, JoyAxisBinding binding)
{
unsigned int index = static_cast<unsigned int>(slot);
m_joyAxisBindings[index] = binding;
}
const JoyAxisBinding& CInput::GetJoyAxisBinding(JoyAxisSlot slot)
{
unsigned int index = static_cast<unsigned int>(slot);
return m_joyAxisBindings[index];
}
void CInput::SetJoystickDeadzone(float zone)
{
m_joystickDeadzone = zone;
}
float CInput::GetJoystickDeadzone()
{
return m_joystickDeadzone;
}
InputSlot CInput::FindBinding(unsigned int key)
{
for (int i = 0; i < INPUT_SLOT_MAX; i++)
{
InputSlot slot = static_cast<InputSlot>(i);
InputBinding b = GetInputBinding(slot);
if(b.primary == key || b.secondary == key)
return slot;
}
return INPUT_SLOT_MAX;
}
void CInput::SaveKeyBindings()
{
std::vector<int> key;
GetConfigFile().SetStringProperty("Keybindings", "_Version", "SDL2");
for (int i = 0; i < INPUT_SLOT_MAX; i++)
{
InputBinding b = GetInputBinding(static_cast<InputSlot>(i));
key.clear();
if (b.primary != KEY_INVALID) key.push_back(b.primary);
if (b.secondary != KEY_INVALID) key.push_back(b.secondary);
GetConfigFile().SetArrayProperty("Keybindings", m_keyTable[static_cast<InputSlot>(i)], key);
}
for (int i = 0; i < JOY_AXIS_SLOT_MAX; i++)
{
JoyAxisBinding b = GetJoyAxisBinding(static_cast<JoyAxisSlot>(i));
GetConfigFile().SetIntProperty("Setup", "JoystickAxisBinding" + StrUtils::ToString(i), b.axis);
GetConfigFile().SetIntProperty("Setup", "JoystickAxisInvert" + StrUtils::ToString(i), b.invert);
}
GetConfigFile().SetFloatProperty("Setup", "JoystickDeadzone", GetJoystickDeadzone());
}
void CInput::LoadKeyBindings()
{
std::string version;
// Keybindings from SDL1.2 are incompatible with SDL2 !!
if (GetConfigFile().GetStringProperty("Keybindings", "_Version", version) && version == "SDL2")
{
std::vector<int> keys;
for (int i = 0; i < INPUT_SLOT_MAX; i++)
{
InputBinding b;
if (!GetConfigFile().GetArrayProperty("Keybindings", m_keyTable[static_cast<InputSlot>(i)], keys))
continue;
if (keys.size() >= 1) b.primary = keys[0];
if (keys.size() >= 2) b.secondary = keys[1];
SetInputBinding(static_cast<InputSlot>(i), b);
}
}
for (int i = 0; i < JOY_AXIS_SLOT_MAX; i++)
{
JoyAxisBinding b;
if (!GetConfigFile().GetIntProperty("Setup", "JoystickAxisBinding" + std::to_string(i), b.axis))
continue;
int x = 0;
GetConfigFile().GetIntProperty("Setup", "JoystickAxisInvert" + std::to_string(i), x); // If doesn't exist, use default (0)
b.invert = (x != 0);
SetJoyAxisBinding(static_cast<JoyAxisSlot>(i), b);
}
float deadzone;
if (GetConfigFile().GetFloatProperty("Setup", "JoystickDeadzone", deadzone))
SetJoystickDeadzone(deadzone);
}
InputSlot CInput::SearchKeyById(std::string id)
{
for(auto& key : m_keyTable)
{
if ( id == key.second )
{
return key.first;
}
}
return INPUT_SLOT_MAX;
}
std::string CInput::GetKeysString(InputBinding binding)
{
std::ostringstream ss;
if ( binding.primary != KEY_INVALID )
{
std::string iNameStr;
if ( GetResource(RES_KEY, binding.primary, iNameStr) )
{
ss << iNameStr;
if ( binding.secondary != KEY_INVALID )
{
if ( GetResource(RES_KEY, binding.secondary, iNameStr) )
{
std::string textStr;
GetResource(RES_TEXT, RT_KEY_OR, textStr);
ss << textStr << iNameStr;
}
}
}
}
else
{
return "?";
}
return ss.str();
}
std::string CInput::GetKeysString(InputSlot slot)
{
InputBinding b = GetInputBinding(slot);
return GetKeysString(b);
}