mirror of https://github.com/OpenMW/openmw.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
366 lines
14 KiB
C++
366 lines
14 KiB
C++
/* -------------------------------------------------------
|
|
Copyright (c) 2011 Alberto G. Salguero (alberto.salguero (at) uca.es)
|
|
|
|
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 "ICSInputControlSystem.h"
|
|
|
|
#define SDL_JOY_AXIS_MIN -32768
|
|
#define SDL_JOY_AXIS_MAX 32767
|
|
|
|
namespace ICS
|
|
{
|
|
// load xml
|
|
void InputControlSystem::loadJoystickAxisBinders(TiXmlElement* xmlControlNode)
|
|
{
|
|
TiXmlElement* xmlJoystickBinder = xmlControlNode->FirstChildElement("JoystickAxisBinder");
|
|
while(xmlJoystickBinder)
|
|
{
|
|
Control::ControlChangingDirection dir = Control::STOP;
|
|
if(std::string(xmlJoystickBinder->Attribute("direction")) == "INCREASE")
|
|
{
|
|
dir = Control::INCREASE;
|
|
}
|
|
else if(std::string(xmlJoystickBinder->Attribute("direction")) == "DECREASE")
|
|
{
|
|
dir = Control::DECREASE;
|
|
}
|
|
|
|
addJoystickAxisBinding(mControls.back(), FromString<int>(xmlJoystickBinder->Attribute("deviceId")), FromString<int>(xmlJoystickBinder->Attribute("axis")), dir);
|
|
|
|
xmlJoystickBinder = xmlJoystickBinder->NextSiblingElement("JoystickAxisBinder");
|
|
}
|
|
}
|
|
|
|
void InputControlSystem::loadJoystickButtonBinders(TiXmlElement* xmlControlNode)
|
|
{
|
|
TiXmlElement* xmlJoystickButtonBinder = xmlControlNode->FirstChildElement("JoystickButtonBinder");
|
|
while(xmlJoystickButtonBinder)
|
|
{
|
|
Control::ControlChangingDirection dir = Control::STOP;
|
|
if(std::string(xmlJoystickButtonBinder->Attribute("direction")) == "INCREASE")
|
|
{
|
|
dir = Control::INCREASE;
|
|
}
|
|
else if(std::string(xmlJoystickButtonBinder->Attribute("direction")) == "DECREASE")
|
|
{
|
|
dir = Control::DECREASE;
|
|
}
|
|
|
|
addJoystickButtonBinding(mControls.back(), FromString<int>(xmlJoystickButtonBinder->Attribute("deviceId")), FromString<int>(xmlJoystickButtonBinder->Attribute("button")), dir);
|
|
|
|
xmlJoystickButtonBinder = xmlJoystickButtonBinder->NextSiblingElement("JoystickButtonBinder");
|
|
}
|
|
}
|
|
|
|
// add bindings
|
|
void InputControlSystem::addJoystickAxisBinding(Control* control, int deviceID, int axis, Control::ControlChangingDirection direction)
|
|
{
|
|
if (std::find(mJoystickIDList.begin(), mJoystickIDList.end(), deviceID) == mJoystickIDList.end())
|
|
mJoystickIDList.push_back(deviceID);
|
|
|
|
ICS_LOG("\tAdding AxisBinder [axis="
|
|
+ ToString<int>(axis) + ", deviceID="
|
|
+ ToString<int>(deviceID) + ", direction="
|
|
+ ToString<int>(direction) + "]");
|
|
|
|
control->setValue(0.5f); //all joystick axis start at .5, so do that
|
|
|
|
ControlAxisBinderItem controlAxisBinderItem;
|
|
controlAxisBinderItem.control = control;
|
|
controlAxisBinderItem.direction = direction;
|
|
mControlsJoystickAxisBinderMap[deviceID][axis] = controlAxisBinderItem;
|
|
}
|
|
|
|
void InputControlSystem::addJoystickButtonBinding(Control* control, int deviceID, unsigned int button, Control::ControlChangingDirection direction)
|
|
{
|
|
if (std::find(mJoystickIDList.begin(), mJoystickIDList.end(), deviceID) == mJoystickIDList.end())
|
|
mJoystickIDList.push_back(deviceID); // Hack: add the device to the list so bindings are saved in save() even when joystick is not connected
|
|
|
|
ICS_LOG("\tAdding JoystickButtonBinder [button="
|
|
+ ToString<int>(button) + ", deviceID="
|
|
+ ToString<int>(deviceID) + ", direction="
|
|
+ ToString<int>(direction) + "]");
|
|
|
|
ControlButtonBinderItem controlJoystickButtonBinderItem;
|
|
controlJoystickButtonBinderItem.direction = direction;
|
|
controlJoystickButtonBinderItem.control = control;
|
|
mControlsJoystickButtonBinderMap[deviceID][button] = controlJoystickButtonBinderItem;
|
|
}
|
|
|
|
bool InputControlSystem::isJoystickButtonBound(int deviceID, unsigned int button) const
|
|
{
|
|
JoystickButtonBinderMapType::const_iterator found = mControlsJoystickButtonBinderMap.find(deviceID);
|
|
if (found == mControlsJoystickButtonBinderMap.end())
|
|
return false;
|
|
|
|
return (found->second.find(button) != found->second.end());
|
|
}
|
|
|
|
bool InputControlSystem::isJoystickAxisBound(int deviceID, unsigned int axis) const
|
|
{
|
|
JoystickAxisBinderMapType::const_iterator found = mControlsJoystickAxisBinderMap.find(deviceID);
|
|
if (found == mControlsJoystickAxisBinderMap.end())
|
|
return false;
|
|
|
|
return (found->second.find(axis) != found->second.end());
|
|
}
|
|
|
|
// get bindings
|
|
int InputControlSystem::getJoystickAxisBinding(Control* control, int deviceID, ICS::Control::ControlChangingDirection direction)
|
|
{
|
|
if(mControlsJoystickAxisBinderMap.find(deviceID) != mControlsJoystickAxisBinderMap.end())
|
|
{
|
|
ControlsAxisBinderMapType::iterator it = mControlsJoystickAxisBinderMap[deviceID].begin();
|
|
while(it != mControlsJoystickAxisBinderMap[deviceID].end())
|
|
{
|
|
if(it->first >= 0 && it->second.control == control && it->second.direction == direction)
|
|
{
|
|
return it->first;
|
|
}
|
|
++it;
|
|
}
|
|
}
|
|
|
|
return /*NamedAxis::*/UNASSIGNED;
|
|
}
|
|
|
|
unsigned int InputControlSystem::getJoystickButtonBinding(Control* control, int deviceID, ICS::Control::ControlChangingDirection direction)
|
|
{
|
|
if(mControlsJoystickButtonBinderMap.find(deviceID) != mControlsJoystickButtonBinderMap.end())
|
|
{
|
|
ControlsButtonBinderMapType::iterator it = mControlsJoystickButtonBinderMap[deviceID].begin();
|
|
while(it != mControlsJoystickButtonBinderMap[deviceID].end())
|
|
{
|
|
if(it->second.control == control && it->second.direction == direction)
|
|
{
|
|
return it->first;
|
|
}
|
|
++it;
|
|
}
|
|
}
|
|
|
|
return ICS_MAX_DEVICE_BUTTONS;
|
|
}
|
|
|
|
// remove bindings
|
|
void InputControlSystem::removeJoystickAxisBinding(int deviceID, int axis)
|
|
{
|
|
if(mControlsJoystickAxisBinderMap.find(deviceID) != mControlsJoystickAxisBinderMap.end())
|
|
{
|
|
ControlsAxisBinderMapType::iterator it = mControlsJoystickAxisBinderMap[deviceID].find(axis);
|
|
if(it != mControlsJoystickAxisBinderMap[deviceID].end())
|
|
{
|
|
mControlsJoystickAxisBinderMap[deviceID].erase(it);
|
|
}
|
|
}
|
|
}
|
|
|
|
void InputControlSystem::removeJoystickButtonBinding(int deviceID, unsigned int button)
|
|
{
|
|
if(mControlsJoystickButtonBinderMap.find(deviceID) != mControlsJoystickButtonBinderMap.end())
|
|
{
|
|
ControlsButtonBinderMapType::iterator it = mControlsJoystickButtonBinderMap[deviceID].find(button);
|
|
if(it != mControlsJoystickButtonBinderMap[deviceID].end())
|
|
{
|
|
mControlsJoystickButtonBinderMap[deviceID].erase(it);
|
|
}
|
|
}
|
|
}
|
|
|
|
// joyStick listeners
|
|
void InputControlSystem::buttonPressed(int deviceID, const SDL_ControllerButtonEvent &evt)
|
|
{
|
|
if(mActive)
|
|
{
|
|
if(!mDetectingBindingControl)
|
|
{
|
|
if(mControlsJoystickButtonBinderMap.find(deviceID) != mControlsJoystickButtonBinderMap.end())
|
|
{
|
|
ControlsButtonBinderMapType::const_iterator it = mControlsJoystickButtonBinderMap[deviceID].find(evt.button);
|
|
if(it != mControlsJoystickButtonBinderMap[deviceID].end())
|
|
{
|
|
it->second.control->setIgnoreAutoReverse(false);
|
|
if(!it->second.control->getAutoChangeDirectionOnLimitsAfterStop())
|
|
{
|
|
it->second.control->setChangingDirection(it->second.direction);
|
|
}
|
|
else
|
|
{
|
|
if(it->second.control->getValue() == 1)
|
|
{
|
|
it->second.control->setChangingDirection(Control::DECREASE);
|
|
}
|
|
else if(it->second.control->getValue() == 0)
|
|
{
|
|
it->second.control->setChangingDirection(Control::INCREASE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void InputControlSystem::buttonReleased(int deviceID, const SDL_ControllerButtonEvent &evt)
|
|
{
|
|
if(mActive)
|
|
{
|
|
if(!mDetectingBindingControl)
|
|
{
|
|
if(mControlsJoystickButtonBinderMap.find(deviceID) != mControlsJoystickButtonBinderMap.end())
|
|
{
|
|
ControlsButtonBinderMapType::const_iterator it = mControlsJoystickButtonBinderMap[deviceID].find(evt.button);
|
|
if(it != mControlsJoystickButtonBinderMap[deviceID].end())
|
|
{
|
|
it->second.control->setChangingDirection(Control::STOP);
|
|
}
|
|
}
|
|
}
|
|
else if(mDetectingBindingListener)
|
|
{
|
|
mDetectingBindingListener->joystickButtonBindingDetected(this, deviceID,
|
|
mDetectingBindingControl, evt.button, mDetectingBindingDirection);
|
|
}
|
|
}
|
|
}
|
|
|
|
void InputControlSystem::axisMoved(int deviceID, const SDL_ControllerAxisEvent &evt)
|
|
{
|
|
if(mActive)
|
|
{
|
|
if(!mDetectingBindingControl)
|
|
{
|
|
if(mControlsJoystickAxisBinderMap.find(deviceID) != mControlsJoystickAxisBinderMap.end())
|
|
{
|
|
ControlAxisBinderItem joystickBinderItem = mControlsJoystickAxisBinderMap[deviceID][evt.axis]; // joystic axis start at 0 index
|
|
Control* ctrl = joystickBinderItem.control;
|
|
if(ctrl)
|
|
{
|
|
ctrl->setIgnoreAutoReverse(true);
|
|
|
|
float axisRange = SDL_JOY_AXIS_MAX - SDL_JOY_AXIS_MIN;
|
|
float valDisplaced = (float)(evt.value - SDL_JOY_AXIS_MIN);
|
|
float percent = valDisplaced / axisRange * (1+mDeadZone*2) - mDeadZone; //Assures all values, 0 through 1, are seen
|
|
if(percent > .5-mDeadZone && percent < .5+mDeadZone) //close enough to center
|
|
percent = .5;
|
|
else if(percent > .5)
|
|
percent -= mDeadZone;
|
|
else
|
|
percent += mDeadZone;
|
|
|
|
if(joystickBinderItem.direction == Control::INCREASE)
|
|
{
|
|
ctrl->setValue( percent );
|
|
}
|
|
else if(joystickBinderItem.direction == Control::DECREASE)
|
|
{
|
|
ctrl->setValue( 1 - ( percent ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if(mDetectingBindingListener)
|
|
{
|
|
//ControlAxisBinderItem joystickBinderItem = mControlsJoystickAxisBinderMap[ evt.which ][ axis ]; // joystic axis start at 0 index
|
|
//Control* ctrl = joystickBinderItem.control;
|
|
//if(ctrl && ctrl->isAxisBindable())
|
|
if(mDetectingBindingControl->isAxisBindable())
|
|
{
|
|
if( abs( evt.value ) > ICS_JOYSTICK_AXIS_BINDING_MARGIN)
|
|
{
|
|
mDetectingBindingListener->joystickAxisBindingDetected(this, deviceID,
|
|
mDetectingBindingControl, evt.axis, mDetectingBindingDirection);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void InputControlSystem::controllerAdded(int deviceID, const SDL_ControllerDeviceEvent &args)
|
|
{
|
|
ICS_LOG("Adding joystick (index: " + ToString<int>(args.which) + ")");
|
|
SDL_GameController* cntrl = SDL_GameControllerOpen(args.which);
|
|
int instanceID = SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(cntrl));
|
|
if(std::find(mJoystickIDList.begin(), mJoystickIDList.end(), deviceID)==mJoystickIDList.end())
|
|
{
|
|
for(int j = 0 ; j < ICS_MAX_JOYSTICK_AXIS ; j++)
|
|
{
|
|
if(mControlsJoystickAxisBinderMap[deviceID].find(j) == mControlsJoystickAxisBinderMap[deviceID].end())
|
|
{
|
|
ControlAxisBinderItem controlJoystickBinderItem;
|
|
controlJoystickBinderItem.direction = Control::STOP;
|
|
controlJoystickBinderItem.control = NULL;
|
|
mControlsJoystickAxisBinderMap[deviceID][j] = controlJoystickBinderItem;
|
|
}
|
|
}
|
|
mJoystickIDList.push_front(deviceID);
|
|
}
|
|
|
|
mJoystickInstanceMap[instanceID] = cntrl;
|
|
}
|
|
void InputControlSystem::controllerRemoved(const SDL_ControllerDeviceEvent &args)
|
|
{
|
|
ICS_LOG("Removing joystick (instance id: " + ToString<int>(args.which) + ")");
|
|
if(mJoystickInstanceMap.count(args.which)!=0)
|
|
{
|
|
SDL_GameControllerClose(mJoystickInstanceMap.at(args.which));
|
|
mJoystickInstanceMap.erase(args.which);
|
|
}
|
|
}
|
|
|
|
// joystick auto bindings
|
|
void DetectingBindingListener::joystickAxisBindingDetected(InputControlSystem* ICS, int deviceID, Control* control, int axis, Control::ControlChangingDirection direction)
|
|
{
|
|
// if the joystick axis is used by another control, remove it
|
|
ICS->removeJoystickAxisBinding(deviceID, axis);
|
|
|
|
// if the control has an axis assigned, remove it
|
|
int oldAxis = ICS->getJoystickAxisBinding(control, deviceID, direction);
|
|
if(oldAxis != InputControlSystem::UNASSIGNED)
|
|
{
|
|
ICS->removeJoystickAxisBinding(deviceID, oldAxis);
|
|
}
|
|
|
|
ICS->addJoystickAxisBinding(control, deviceID, axis, direction);
|
|
ICS->cancelDetectingBindingState();
|
|
}
|
|
void DetectingBindingListener::joystickButtonBindingDetected(InputControlSystem* ICS, int deviceID, Control* control
|
|
, unsigned int button, Control::ControlChangingDirection direction)
|
|
{
|
|
// if the joystick button is used by another control, remove it
|
|
ICS->removeJoystickButtonBinding(deviceID, button);
|
|
|
|
// if the control has a joystick button assigned, remove it
|
|
unsigned int oldButton = ICS->getJoystickButtonBinding(control, deviceID, direction);
|
|
if(oldButton != ICS_MAX_DEVICE_BUTTONS)
|
|
{
|
|
ICS->removeJoystickButtonBinding(deviceID, oldButton);
|
|
}
|
|
|
|
ICS->addJoystickButtonBinding(control, deviceID, button, direction);
|
|
ICS->cancelDetectingBindingState();
|
|
}
|
|
}
|