Changeset 9259 for code/trunk/src/modules/overlays/hud/HUDEnemyHealthBar.cc

Timestamp:

May 28, 2012, 4:47:47 PM (12 years ago)

Author:

landauf

Message:

refactored HUDEnemyHealthBar: now it uses ControllableEntity::getTarget() instead of searching the target itself

File:

• code/trunk/src/modules/overlays/hud/HUDEnemyHealthBar.cc (modified) (4 diffs)

code/trunk/src/modules/overlays/hud/HUDEnemyHealthBar.cc

@@ -23 +23 @@
  *      Matthias Spalinger
  *   Co-authors:
- *      ...
+ *      Fabian 'x3n' Landau
  *
  */
@@ -29 +29 @@
 #include "HUDEnemyHealthBar.h"
 
-#include <OgreCamera.h>
-
-#include "util/Convert.h"
 #include "core/ConfigValueIncludes.h"
-#include "core/CoreIncludes.h"
-#include "core/XMLPort.h"
-#include "infos/PlayerInfo.h"
-#include "overlays/OverlayGroup.h"
-#include "CameraManager.h"
-#include "graphics/Camera.h"
-#include "util/Math.h"
-#include "HUDNavigation.h"
-#include "core/input/InputManager.h"
-#include "controllers/HumanController.h"
-#include "core/GraphicsManager.h"
-#include "Scene.h"
-#include "Radar.h"
-#include "controllers/NewHumanController.h"
+#include "worldentities/pawns/Pawn.h"
 
 namespace orxonox
@@ -57 +41 @@
 
         this->setConfigValues();
-        setSensibility(0.1f);
         this->owner_ = 0;
-        markerLimit_ = 3; //TODO connect with markerLimit_ from the settings / from HUDNavigation.cc
-        currentYaw = 0;
-        currentPitch = 0;
-
-        this->getOverlayText()->setCaption("");
     }
 
     HUDEnemyHealthBar::~HUDEnemyHealthBar()
     {
-        sortedObjectList_.clear();
     }
 
@@ -76 +53 @@
     }
 
-    void HUDEnemyHealthBar::XMLPort(Element& xmlelement, XMLPort::Mode mode)
+    void HUDEnemyHealthBar::tick(float dt)
     {
-        SUPER(HUDEnemyHealthBar, XMLPort, xmlelement, mode);
+        this->updateTarget();
 
-        XMLPortParam ( HUDEnemyHealthBar, "sensibility", setSensibility, getSensibility, xmlelement, mode );
+        SUPER(HUDEnemyHealthBar, tick, dt);
     }
 
-    bool compareDist ( std::pair<RadarViewable*, unsigned int > a, std::pair<RadarViewable*, unsigned int > b )
+    void HUDEnemyHealthBar::updateTarget()
     {
-        return a.second<b.second;
-    }
-
-    void HUDEnemyHealthBar::tick(float dt)
-    {
-        if (!useEnemyBar_){
-            this->setValue(0); //TODO hide it instead of setting it to 0
-            this->getOverlayText()->setCaption("");
-            return;
+        Pawn* pawn = NULL;
+        if (this->owner_ && this->useEnemyBar_)
+        {
+            // Get the owner's current target (target is usually a Model)
+            WorldEntity* target = this->owner_->getTarget();
+            // Find the Pawn that belongs to this target (if any)
+            while (target && !target->isA(Class(Pawn)))
+                target = target->getParent();
+            pawn = orxonox_cast<Pawn*>(target);
+            // Don't show the HealthBar if the pawn is invisible
+            if (pawn && !pawn->isVisible())
+                pawn = NULL;
         }
-
-        Camera* cam = CameraManager::getInstance().getActiveCamera();
-        if ( cam == NULL )
-            return;
-        const Matrix4& camTransform = cam->getOgreCamera()->getProjectionMatrix() * cam->getOgreCamera()->getViewMatrix();
-
-        unsigned int markerCount_ = 0;
-
-        for ( sortedList::iterator listIt = sortedObjectList_.begin(); listIt != sortedObjectList_.end(); ++listIt )
-        {
-            listIt->second = ( int ) ( ( listIt->first->getRVWorldPosition() - HumanController::getLocalControllerSingleton()->getControllableEntity()->getWorldPosition() ).length() + 0.5f );
-        }
-    
-        sortedObjectList_.sort ( compareDist );
-
-        for ( sortedList::iterator listIt = sortedObjectList_.begin(); listIt != sortedObjectList_.end(); ++markerCount_, ++listIt )
-        {
-            if ( markerCount_ < markerLimit_ )
-            {        
-                // Transform to screen coordinates and reverse x-axis
-                Vector3 pos = (camTransform * listIt->first->getRVWorldPosition());
-                pos.x = -pos.x;                
-
-                // get mouse position
-                if(this->getOwner() && dynamic_cast<ControllableEntity*>(this->getOwner())->getController() && dynamic_cast<NewHumanController*>(dynamic_cast<ControllableEntity*>(this->getOwner())->getController()))
-                {
-                    currentYaw = dynamic_cast<NewHumanController*>(dynamic_cast<ControllableEntity*>(this->getOwner())->getController())->getCurrentYaw();
-                    currentPitch = dynamic_cast<NewHumanController*>(dynamic_cast<ControllableEntity*>(this->getOwner())->getController())->getCurrentPitch();
-                }
-                // Compare cursor position to object position
-                if ( fabs(pos.x - currentYaw) < sens_ && fabs(pos.y - currentPitch) < sens_ )
-                {
-                    this->owner_ = orxonox_cast<Pawn*>(listIt->first);
-                    break;
-                }
-            }
-            this->owner_ = 0;
-        }
-
-
-
-        if (this->owner_)
-        {
-            this->setValue(this->owner_->getHealth() / this->owner_->getInitialHealth());
-            this->getOverlayText()->setCaption(multi_cast<std::string>(static_cast<int>(this->owner_->getHealth())));
-        }
-        else
-        {
-            this->setValue(0);      //TODO hide it instead of setting it to zero
-            this->getOverlayText()->setCaption("");
-        }
-
-        if (this->getTextUseBarColour())
-            this->getOverlayText()->setColour(this->getCurrentBarColour());
-    }
-
-    void HUDEnemyHealthBar::addObject ( RadarViewable* object )
-    {
-        if( showObject(object)==false )
-            return;
-    
-        if ( sortedObjectList_.size() >= markerLimit_ )
-            if ( object == NULL )
-                return;
-    
-        sortedObjectList_.push_front ( std::make_pair ( object, ( unsigned int ) 0 ) );
-
-        //remove duplicates
-        sortedObjectList_.unique();
-    }
-
-    bool HUDEnemyHealthBar::showObject(RadarViewable* rv)
-    {
-        if ( rv == dynamic_cast<RadarViewable*> ( this->getOwner() ) )
-            return false;
-        assert( rv->getWorldEntity() );
-        if ( rv->getWorldEntity()->isVisible()==false || rv->getRadarVisibility()==false )
-            return false;
-        return true;
-    }
-
-    void HUDEnemyHealthBar::removeObject ( RadarViewable* viewable )
-    {
-        for ( sortedList::iterator listIt = sortedObjectList_.begin(); listIt != sortedObjectList_.end(); ++listIt )
-        {
-            if ( (listIt->first) == viewable )
-            {
-                sortedObjectList_.erase ( listIt );
-                break;
-            }
-    
-        }
-
-    }
-
-    void HUDEnemyHealthBar::objectChanged(RadarViewable* viewable)
-    {
-        // TODO: niceification neccessary - and while you're at it: the same function exists in HUDNavigation.cc ;)
-        removeObject(viewable);
-        addObject(viewable);
+        // Set the pawn as owner of the HealthBar
+        this->setHealthBarOwner(pawn);
+        this->setVisible(pawn != NULL);
     }
 
     void HUDEnemyHealthBar::changedOwner()
     {
-    
-        const std::set<RadarViewable*>& respawnObjects = this->getOwner()->getScene()->getRadar()->getRadarObjects();
-        for ( std::set<RadarViewable*>::const_iterator it = respawnObjects.begin(); it != respawnObjects.end(); ++it )
-        {
-            if ( ! ( *it )->isHumanShip_ )
-                this->addObject ( *it );
-        }
+        SUPER(HUDEnemyHealthBar, changedOwner);
+
+        this->owner_ = orxonox_cast<ControllableEntity*>(this->getOwner());
+        this->updateTarget();
     }
-
 }