Changeset 2907 for code/branches/questsystem5/src/core/input/InputManager.cc

Timestamp:

Apr 8, 2009, 12:36:08 AM (16 years ago)

Author:

dafrick

Message:

Merging of the current QuestSystem branch.

Location:

code/branches/questsystem5

Files:

• . (modified) (1 prop)
• src/core/input/InputManager.cc (modified) (33 diffs)

code/branches/questsystem5/src/core/input/InputManager.cc

@@ -43 +43 @@
 
 #include "util/Exception.h"
+#include "core/Clock.h"
 #include "core/CoreIncludes.h"
 #include "core/ConfigValueIncludes.h"
@@ -108 +109 @@
         , internalState_(Uninitialised)
         , stateEmpty_(0)
-        , stateMaster_(0)
         , keyDetector_(0)
         , calibratorCallbackBuffer_(0)
@@ -173 +173 @@
             //paramList.insert(std::make_pair(std::string("w32_mouse"), std::string("DISCL_NONEXCLUSIVE")));
             //paramList.insert(std::make_pair(std::string("w32_mouse"), std::string("DISCL_FOREGROUND")));
-#if defined OIS_LINUX_PLATFORM
+#if defined ORXONOX_PLATFORM_LINUX
             paramList.insert(std::make_pair(std::string("XAutoRepeatOn"), std::string("true")));
             paramList.insert(std::make_pair(std::string("x11_mouse_grab"), "true"));
@@ -218 +218 @@
 
             // Lowest priority empty InputState
-            stateEmpty_ = createInputState<SimpleInputState>("empty", -1);
+            stateEmpty_ = createInputState<SimpleInputState>("empty", false, false, InputStatePriority::Empty);
             stateEmpty_->setHandler(&EMPTY_HANDLER);
             activeStates_[stateEmpty_->getPriority()] = stateEmpty_;
 
-            // Always active master InputState
-            stateMaster_ = new ExtendedInputState();
-            stateMaster_->setName("master");
-            stateMaster_->setNumOfJoySticks(joySticksSize_);
-
             // KeyDetector to evaluate a pressed key's name
-            SimpleInputState* detector = createInputState<SimpleInputState>("detector", 101);
+            SimpleInputState* detector = createInputState<SimpleInputState>("detector", false, false, InputStatePriority::Detector);
             keyDetector_ = new KeyDetector();
             detector->setHandler(keyDetector_);
 
             // Joy stick calibration helper callback
-            SimpleInputState* calibrator = createInputState<SimpleInputState>("calibrator", 100);
+            SimpleInputState* calibrator = createInputState<SimpleInputState>("calibrator", false, false, InputStatePriority::Calibrator);
             calibrator->setHandler(&EMPTY_HANDLER);
             calibratorCallbackBuffer_ = new InputBuffer();
@@ -424 +419 @@
 
         // state management
-        activeStatesTop_.resize(devicesNum_);
+        activeStatesTriggered_.resize(devicesNum_);
 
         // inform all states
-        for (std::map<int, InputState*>::const_iterator it = inputStatesByPriority_.begin();
-            it != inputStatesByPriority_.end(); ++it)
+        for (std::map<std::string, InputState*>::const_iterator it = inputStatesByName_.begin();
+            it != inputStatesByName_.end(); ++it)
         {
             it->second->setNumOfJoySticks(joySticksSize_);
         }
-        // inform master state
-        if (stateMaster_)
-            this->stateMaster_->setNumOfJoySticks(joySticksSize_);
 
         // inform all JoyStick Device Number Listeners
@@ -454 +446 @@
         }
     }
-    
+
     void InputManager::_startCalibration()
     {
@@ -549 +541 @@
                 // destroy the empty InputState
                 _destroyState(this->stateEmpty_);
-                // destroy the master input state. This might trigger a memory leak
-                // because the user has forgotten to destroy the KeyBinder or any Handler!
-                delete stateMaster_;
 
                 // destroy all user InputStates
-                while (inputStatesByPriority_.size() > 0)
-                    _destroyState((*inputStatesByPriority_.rbegin()).second);
+                while (inputStatesByName_.size() > 0)
+                    _destroyState((*inputStatesByName_.rbegin()).second);
 
                 // destroy the devices
@@ -639 +628 @@
             _updateActiveStates();
         }
-        inputStatesByPriority_.erase(state->getPriority());
         inputStatesByName_.erase(state->getName());
         delete state;
@@ -670 +658 @@
     @brief
         Public interface. Only reloads immediately if the call stack doesn't
-        include the tick() method.
+        include the update() method.
     @param joyStickSupport
         Whether or not to initialise joy sticks as well.
@@ -742 +730 @@
     @brief
         Updates the states and the InputState situation.
-    @param dt
-        Delta time
-    */
-    void InputManager::tick(float dt)
+    @param time
+        Clock holding the current time.
+    */
+    void InputManager::update(const Clock& time)
     {
         if (internalState_ == Uninitialised)
@@ -759 +747 @@
         if (!stateLeaveRequests_.empty())
         {
-            for (std::set<InputState*>::reverse_iterator rit = stateLeaveRequests_.rbegin();
-                rit != stateLeaveRequests_.rend(); ++rit)
-            {
-                (*rit)->onLeave();
+            for (std::set<InputState*>::iterator it = stateLeaveRequests_.begin();
+                it != stateLeaveRequests_.end(); ++it)
+            {
+                (*it)->onLeave();
                 // just to be sure that the state actually is registered
-                assert(inputStatesByName_.find((*rit)->getName()) != inputStatesByName_.end());
-
-                activeStates_.erase((*rit)->getPriority());
+                assert(inputStatesByName_.find((*it)->getName()) != inputStatesByName_.end());
+
+                activeStates_.erase((*it)->getPriority());
+                if ((*it)->getPriority() < InputStatePriority::HighPriority)
+                    (*it)->setPriority(0);
                 _updateActiveStates();
             }
@@ -775 +765 @@
         if (!stateEnterRequests_.empty())
         {
-            for (std::set<InputState*>::reverse_iterator rit = stateEnterRequests_.rbegin();
-                rit != stateEnterRequests_.rend(); ++rit)
+            for (std::set<InputState*>::const_iterator it = stateEnterRequests_.begin();
+                it != stateEnterRequests_.end(); ++it)
             {
                 // just to be sure that the state actually is registered
-                assert(inputStatesByName_.find((*rit)->getName()) != inputStatesByName_.end());
-
-                activeStates_[(*rit)->getPriority()] = (*rit);
+                assert(inputStatesByName_.find((*it)->getName()) != inputStatesByName_.end());
+
+                if ((*it)->getPriority() == 0)
+                {
+                    // Get smallest possible priority between 1 and maxStateStackSize_s
+#if defined( __MINGW32__ ) // Avoid the strange mingw-stl bug with const_reverse_iterator
+                    for(std::map<int, InputState*>::reverse_iterator rit = activeStates_.rbegin();
+                        rit != activeStates_.rend(); ++rit)
+#else
+                    for(std::map<int, InputState*>::const_reverse_iterator rit = activeStates_.rbegin();
+                        rit != activeStates_.rend(); ++rit)
+#endif
+                    {
+                        if (rit->first < InputStatePriority::HighPriority)
+                        {
+                            (*it)->setPriority(rit->first + 1);
+                            break;
+                        }
+                    }
+                    // In case no normal handler was on the stack
+                    if ((*it)->getPriority() == 0)
+                        (*it)->setPriority(1);
+                }
+                activeStates_[(*it)->getPriority()] = (*it);
                 _updateActiveStates();
-                (*rit)->onEnter();
+                (*it)->onEnter();
             }
             stateEnterRequests_.clear();
@@ -791 +802 @@
         if (!stateDestroyRequests_.empty())
         {
-            for (std::set<InputState*>::reverse_iterator rit = stateDestroyRequests_.rbegin();
-                rit != stateDestroyRequests_.rend(); ++rit)
-            {
-                _destroyState((*rit));
+            for (std::set<InputState*>::iterator it = stateDestroyRequests_.begin();
+                it != stateDestroyRequests_.end(); ++it)
+            {
+                _destroyState((*it));
             }
             stateDestroyRequests_.clear();
@@ -812 +823 @@
             _updateActiveStates();
 
-        // mark that we capture and distribute input
+        // mark that we now start capturing and distributing input
         internalState_ |= Ticking;
 
@@ -829 +840 @@
             {
                 KeyEvent kEvt(keysDown_[iKey], keyboardModifiers_);
-                activeStatesTop_[Keyboard]->keyHeld(kEvt);
-                stateMaster_->keyHeld(kEvt);
+
+                for (unsigned int iState = 0; iState < activeStatesTriggered_[Keyboard].size(); ++iState)
+                    activeStatesTriggered_[Keyboard][iState]->keyHeld(kEvt);
             }
 
@@ -836 +848 @@
             for (unsigned int iButton = 0; iButton < mouseButtonsDown_.size(); iButton++)
             {
-                activeStatesTop_[Mouse]->mouseButtonHeld(mouseButtonsDown_[iButton]);
-                stateMaster_->mouseButtonHeld(mouseButtonsDown_[iButton]);
+                for (unsigned int iState = 0; iState < activeStatesTriggered_[Mouse].size(); ++iState)
+                    activeStatesTriggered_[Mouse][iState]->mouseButtonHeld(mouseButtonsDown_[iButton]);
             }
 
@@ -844 +856 @@
                 for (unsigned int iButton   = 0; iButton   < joyStickButtonsDown_[iJoyStick].size(); iButton++)
                 {
-                    activeStatesTop_[JoyStick0 + iJoyStick]
-                        ->joyStickButtonHeld(iJoyStick, joyStickButtonsDown_[iJoyStick][iButton]);
-                    stateMaster_->joyStickButtonHeld(iJoyStick, joyStickButtonsDown_[iJoyStick][iButton]);
+                    for (unsigned int iState = 0; iState < activeStatesTriggered_[JoyStick0 + iJoyStick].size(); ++iState)
+                        activeStatesTriggered_[JoyStick0 + iJoyStick][iState]->joyStickButtonHeld(iJoyStick, joyStickButtonsDown_[iJoyStick][iButton]);
                 }
 
-            // tick the handlers for each active handler
+            // update the handlers for each active handler
             for (unsigned int i = 0; i < devicesNum_; ++i)
             {
-                activeStatesTop_[i]->tickInput(dt, i);
-                if (stateMaster_->isInputDeviceEnabled(i))
-                    stateMaster_->tickInput(dt, i);
-            }
-
-            // tick the handler with a general tick afterwards
+                for (unsigned int iState = 0; iState < activeStatesTriggered_[i].size(); ++iState)
+                    activeStatesTriggered_[i][iState]->updateInput(time.getDeltaTime(), i);
+            }
+
+            // update the handler with a general tick afterwards
             for (unsigned int i = 0; i < activeStatesTicked_.size(); ++i)
-                activeStatesTicked_[i]->tickInput(dt);
-            stateMaster_->tickInput(dt);
+                activeStatesTicked_[i]->updateInput(time.getDeltaTime());
         }
 
@@ -869 +878 @@
     @brief
         Updates the currently active states (according to activeStates_) for each device.
-        Also, a list of all active states (no duplicates!) is compiled for the general tick.
+        Also, a list of all active states (no duplicates!) is compiled for the general update().
     */
     void InputManager::_updateActiveStates()
     {
-        for (std::map<int, InputState*>::const_iterator it = activeStates_.begin(); it != activeStates_.end(); ++it)
-            for (unsigned int i = 0; i < devicesNum_; ++i)
-                if (it->second->isInputDeviceEnabled(i))
-                    activeStatesTop_[i] = it->second;
+        for (unsigned int i = 0; i < devicesNum_; ++i)
+        {
+            bool occupied = false;
+            activeStatesTriggered_[i].clear();
+#if defined( __MINGW32__ ) // Avoid the strange mingw-stl bug with const_reverse_iterator
+            for (std::map<int, InputState*>::reverse_iterator rit = activeStates_.rbegin(); rit != activeStates_.rend(); ++rit)
+            {
+#else
+            for (std::map<int, InputState*>::const_reverse_iterator rit = activeStates_.rbegin(); rit != activeStates_.rend(); ++rit)
+            {
+#endif
+                if (rit->second->isInputDeviceEnabled(i) && (!occupied || rit->second->bAlwaysGetsInput_))
+                {
+                    activeStatesTriggered_[i].push_back(rit->second);
+                    if (!rit->second->bTransparent_)
+                        occupied = true;
+                }
+            }
+        }
 
         // update tickables (every state will only appear once)
@@ -882 +906 @@
         std::set<InputState*> tempSet;
         for (unsigned int i = 0; i < devicesNum_; ++i)
-            tempSet.insert(activeStatesTop_[i]);
-
-        // copy the content of the set back to the actual vector
+            for (unsigned int iState = 0; iState < activeStatesTriggered_[i].size(); ++iState)
+                tempSet.insert(activeStatesTriggered_[i][iState]);
+
+        // copy the content of the std::set back to the actual vector
         activeStatesTicked_.clear();
         for (std::set<InputState*>::const_iterator it = tempSet.begin();it != tempSet.end(); ++it)
@@ -942 +967 @@
 
         KeyEvent kEvt(e, keyboardModifiers_);
-        activeStatesTop_[Keyboard]->keyPressed(kEvt);
-        stateMaster_->keyPressed(kEvt);
+        for (unsigned int iState = 0; iState < activeStatesTriggered_[Keyboard].size(); ++iState)
+            activeStatesTriggered_[Keyboard][iState]->keyPressed(kEvt);
 
         return true;
@@ -975 +1000 @@
 
         KeyEvent kEvt(e, keyboardModifiers_);
-        activeStatesTop_[Keyboard]->keyReleased(kEvt);
-        stateMaster_->keyReleased(kEvt);
+        for (unsigned int iState = 0; iState < activeStatesTriggered_[Keyboard].size(); ++iState)
+            activeStatesTriggered_[Keyboard][iState]->keyReleased(kEvt);
 
         return true;
@@ -998 +1023 @@
             IntVector2 rel(e.state.X.rel, e.state.Y.rel);
             IntVector2 clippingSize(e.state.width, e.state.height);
-            activeStatesTop_[Mouse]->mouseMoved(abs, rel, clippingSize);
-            stateMaster_->mouseMoved(abs, rel, clippingSize);
+            for (unsigned int iState = 0; iState < activeStatesTriggered_[Mouse].size(); ++iState)
+                activeStatesTriggered_[Mouse][iState]->mouseMoved(abs, rel, clippingSize);
         }
 
@@ -1005 +1030 @@
         if (e.state.Z.rel != 0)
         {
-            activeStatesTop_[Mouse]->mouseScrolled(e.state.Z.abs, e.state.Z.rel);
-            stateMaster_->mouseScrolled(e.state.Z.abs, e.state.Z.rel);
+            for (unsigned int iState = 0; iState < activeStatesTriggered_[Mouse].size(); ++iState)
+                activeStatesTriggered_[Mouse][iState]->mouseScrolled(e.state.Z.abs, e.state.Z.rel);
         }
 
@@ -1029 +1054 @@
             mouseButtonsDown_.push_back((MouseButtonCode::ByEnum)id);
 
-        activeStatesTop_[Mouse]->mouseButtonPressed((MouseButtonCode::ByEnum)id);
-        stateMaster_->mouseButtonPressed((MouseButtonCode::ByEnum)id);
+        for (unsigned int iState = 0; iState < activeStatesTriggered_[Mouse].size(); ++iState)
+            activeStatesTriggered_[Mouse][iState]->mouseButtonPressed((MouseButtonCode::ByEnum)id);
 
         return true;
@@ -1055 +1080 @@
         }
 
-        activeStatesTop_[Mouse]->mouseButtonReleased((MouseButtonCode::ByEnum)id);
-        stateMaster_->mouseButtonReleased((MouseButtonCode::ByEnum)id);
+        for (unsigned int iState = 0; iState < activeStatesTriggered_[Mouse].size(); ++iState)
+            activeStatesTriggered_[Mouse][iState]->mouseButtonReleased((MouseButtonCode::ByEnum)id);
 
         return true;
@@ -1092 +1117 @@
             buttonsDown.push_back((JoyStickButtonCode::ByEnum)button);
 
-        activeStatesTop_[2 + iJoyStick]->joyStickButtonPressed(iJoyStick, (JoyStickButtonCode::ByEnum)button);
-        stateMaster_->joyStickButtonPressed(iJoyStick, (JoyStickButtonCode::ByEnum)button);
+        for (unsigned int iState = 0; iState < activeStatesTriggered_[2 + iJoyStick].size(); ++iState)
+            activeStatesTriggered_[2 + iJoyStick][iState]->joyStickButtonPressed(iJoyStick, (JoyStickButtonCode::ByEnum)button);
 
         return true;
@@ -1113 +1138 @@
         }
 
-        activeStatesTop_[2 + iJoyStick]->joyStickButtonReleased(iJoyStick, (JoyStickButtonCode::ByEnum)button);
-        stateMaster_->joyStickButtonReleased(iJoyStick, (JoyStickButtonCode::ByEnum)button);
+        for (unsigned int iState = 0; iState < activeStatesTriggered_[2 + iJoyStick].size(); ++iState)
+            activeStatesTriggered_[2 + iJoyStick][iState]->joyStickButtonReleased(iJoyStick, (JoyStickButtonCode::ByEnum)button);
 
         return true;
@@ -1141 +1166 @@
                 fValue *= joyStickCalibrations_[iJoyStick].negativeCoeff[axis];
 
-            activeStatesTop_[2 + iJoyStick]->joyStickAxisMoved(iJoyStick, axis, fValue);
-            stateMaster_->joyStickAxisMoved(iJoyStick, axis, fValue);
+            for (unsigned int iState = 0; iState < activeStatesTriggered_[2 + iJoyStick].size(); ++iState)
+                activeStatesTriggered_[2 + iJoyStick][iState]->joyStickAxisMoved(iJoyStick, axis, fValue);
         }
     }
@@ -1245 +1270 @@
         Unique name of the handler.
     @param priority
-        Unique integer number. Higher means more prioritised.
+        Determines which InputState gets the input. Higher is better.
+        Use 0 to handle it implicitely by the order of activation.
+        Otherwise numbers larger than maxStateStackSize_s have to be used!
     @return
         True if added, false if name or priority already existed.
     */
-    bool InputManager::_configureInputState(InputState* state, const std::string& name, int priority)
+    bool InputManager::_configureInputState(InputState* state, const std::string& name, bool bAlwaysGetsInput, bool bTransparent, int priority)
     {
         if (name == "")
@@ -1257 +1284 @@
         if (inputStatesByName_.find(name) == inputStatesByName_.end())
         {
-            if (inputStatesByPriority_.find(priority)
-                == inputStatesByPriority_.end())
-            {
-                inputStatesByName_[name] = state;
-                inputStatesByPriority_[priority] = state;
-                state->setNumOfJoySticks(numberOfJoySticks());
-                state->setName(name);
+            if (priority >= InputStatePriority::HighPriority || priority == InputStatePriority::Empty)
+            {
+                // Make sure we don't add two high priority states with the same priority
+                for (std::map<std::string, InputState*>::const_iterator it = this->inputStatesByName_.begin();
+                    it != this->inputStatesByName_.end(); ++it)
+                {
+                    if (it->second->getPriority() == priority)
+                    {
+                        COUT(2) << "Warning: Could not add an InputState with the same priority '"
+                            << priority << "' != 0." << std::endl;
+                        return false;
+                    }
+                }
+            }
+            inputStatesByName_[name] = state;
+            state->setNumOfJoySticks(numberOfJoySticks());
+            state->setName(name);
+            state->bAlwaysGetsInput_ = bAlwaysGetsInput;
+            state->bTransparent_ = bTransparent;
+            if (priority >= InputStatePriority::HighPriority || priority == InputStatePriority::Empty)
                 state->setPriority(priority);
-                return true;
-            }
-            else
-            {
-                COUT(2) << "Warning: Could not add an InputState with the same priority '"
-                    << priority << "'." << std::endl;
-                return false;
-            }
+            return true;
         }
         else
@@ -1290 +1323 @@
     @remarks
         You can't remove the internal states "empty", "calibrator" and "detector".
-        The removal process is being postponed if InputManager::tick() is currently running.
+        The removal process is being postponed if InputManager::update() is currently running.
     */
     bool InputManager::requestDestroyState(const std::string& name)
@@ -1371 +1404 @@
                 {
                     // not scheduled for destruction
-                    // set prevents a state being added multiple times
+                    // prevents a state being added multiple times
                     stateEnterRequests_.insert(it->second);
                     return true;
@@ -1390 +1423 @@
     bool InputManager::requestLeaveState(const std::string& name)
     {
+        if (name == "empty")
+        {
+            COUT(2) << "InputManager: Leaving the empty state is not allowed!" << std::endl;
+            return false;
+        }
         // get pointer from the map with all stored handlers
         std::map<std::string, InputState*>::const_iterator it = inputStatesByName_.find(name);