[Orxonox-commit 5482] r10145 - in code/branches/turretFS14/src/modules/objects: . controllers

maxima at orxonox.net maxima at orxonox.net
Wed Dec 3 13:03:15 CET 2014


Author: maxima
Date: 2014-12-03 13:03:15 +0100 (Wed, 03 Dec 2014)
New Revision: 10145

Added:
   code/branches/turretFS14/src/modules/objects/controllers/
   code/branches/turretFS14/src/modules/objects/controllers/CMakeLists.txt
   code/branches/turretFS14/src/modules/objects/controllers/TeamTargetProxy.cc
   code/branches/turretFS14/src/modules/objects/controllers/TeamTargetProxy.h
   code/branches/turretFS14/src/modules/objects/controllers/TurretController.cc
   code/branches/turretFS14/src/modules/objects/controllers/TurretController.h
Removed:
   code/branches/turretFS14/src/modules/objects/controllers/
Log:


Added: code/branches/turretFS14/src/modules/objects/controllers/CMakeLists.txt
===================================================================
--- code/branches/turretFS14/src/modules/objects/controllers/CMakeLists.txt	                        (rev 0)
+++ code/branches/turretFS14/src/modules/objects/controllers/CMakeLists.txt	2014-12-03 12:03:15 UTC (rev 10145)
@@ -0,0 +1,4 @@
+ADD_SOURCE_FILES(OBJECTS_SRC_FILES
+  TurretController.cc
+  TeamTargetProxy.cc
+)

Added: code/branches/turretFS14/src/modules/objects/controllers/TeamTargetProxy.cc
===================================================================
--- code/branches/turretFS14/src/modules/objects/controllers/TeamTargetProxy.cc	                        (rev 0)
+++ code/branches/turretFS14/src/modules/objects/controllers/TeamTargetProxy.cc	2014-12-03 12:03:15 UTC (rev 10145)
@@ -0,0 +1,105 @@
+/*
+ *   ORXONOX - the hottest 3D action shooter ever to exist
+ *                    > www.orxonox.net <
+ *
+ *
+ *   License notice:
+ *
+ *   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 2
+ *   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, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ *   Author:
+ *      Martin Mueller
+ *   Co-authors:
+ *      ...
+ *
+ */
+
+#include "TeamTargetProxy.h"
+#include "worldentities/ControllableEntity.h"
+#include "worldentities/pawns/Pawn.h"
+
+namespace orxonox
+{
+	RegisterClass(TeamTargetProxy);
+
+   /**
+       @brief 
+       Sets default values for all variables.
+
+       @param context
+       The context
+    */
+	TeamTargetProxy::TeamTargetProxy(Context* context) : FormationController(context)
+ 	{
+ 		RegisterObject(TeamTargetProxy);
+
+ 		this->once_ = false;
+ 	}
+
+    /**
+        @brief 
+        Destructor. Nothing to see here.
+     */
+ 	TeamTargetProxy::~TeamTargetProxy()
+ 	{
+ 	}
+
+    /**
+        @brief
+        Copies the team and the target from the parent.
+
+        That's all there is.
+    */
+ 	void TeamTargetProxy::tick(float dt)
+ 	{
+	    if (!this->isActive() || !this->getControllableEntity())
+	        return;
+
+        ControllableEntity* parent = orxonox_cast<ControllableEntity*> (this->getControllableEntity()->getParent());
+
+        if(this->getTeam() != -1 && !this->once_ && parent)
+        {
+            orxout(internal_warning) << "TeamTargetProxy: Team already set, may result in undesired behaviour. Will get overridden by the parent's team." << endl;
+        }
+
+        if(!this->once_)
+            this->once_ = true;
+
+        //Teams aren't set immediately, after creation, so we have to check every tick...
+        if(parent)
+        {
+            Controller* parentcontroller = parent->getController();
+            if(parentcontroller)
+            {
+                this->setTeam(parentcontroller->getTeam());
+            }
+            else
+            {
+                this->setTeam(parent->getTeam());
+            }
+            this->getControllableEntity()->setTeam(parent->getTeam());
+        }
+
+        if(parent)
+        {
+            Pawn* parenttarget = orxonox_cast<Pawn*>(parent->getTarget());
+            if(parenttarget)
+            {
+                this->setTarget(parenttarget);
+                this->getControllableEntity()->setTarget(parenttarget);
+            }
+        }
+ 	}
+}
\ No newline at end of file

Added: code/branches/turretFS14/src/modules/objects/controllers/TeamTargetProxy.h
===================================================================
--- code/branches/turretFS14/src/modules/objects/controllers/TeamTargetProxy.h	                        (rev 0)
+++ code/branches/turretFS14/src/modules/objects/controllers/TeamTargetProxy.h	2014-12-03 12:03:15 UTC (rev 10145)
@@ -0,0 +1,60 @@
+/*
+ *   ORXONOX - the hottest 3D action shooter ever to exist
+ *                    > www.orxonox.net <
+ *
+ *
+ *   License notice:
+ *
+ *   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 2
+ *   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, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ *   Author:
+ *      Martin Mueller
+ *   Co-authors:
+ *      ...
+ *
+ */
+
+#ifndef _TeamTargetProxy_H__
+#define _TeamTargetProxy_H__
+
+#include "OrxonoxPrereqs.h"
+#include "controllers/FormationController.h"
+
+ namespace orxonox
+ {
+ 	/**
+ 		@brief
+ 		A controller, that just copies the team and the target of a parent for itself and it's controllable entity.
+
+ 		Useful for following (and similar) situations: (-> means attached to)
+			turret (rotates) -> some kind of turret base (looks nice) -> spaceship (flies around)
+			The turret has a controller that wants to copy the spaceship's target and team. In this case it doesn't work though,
+			because the turret isn't directly attached to the spaceship. Here's where this controller comes in. Drawback: the base
+			has to be controllable and ticks every second (performance?)
+ 	*/
+ 	class _OrxonoxExport TeamTargetProxy : public FormationController, public Tickable
+ 	{
+ 		public:
+ 			TeamTargetProxy(Context* context);
+ 			virtual ~TeamTargetProxy();
+
+ 			virtual void tick(float dt);
+
+ 		private:
+ 			bool once_; //!< Flag for executing code in the tick function only once.
+ 	};
+ }
+
+ #endif
\ No newline at end of file

Added: code/branches/turretFS14/src/modules/objects/controllers/TurretController.cc
===================================================================
--- code/branches/turretFS14/src/modules/objects/controllers/TurretController.cc	                        (rev 0)
+++ code/branches/turretFS14/src/modules/objects/controllers/TurretController.cc	2014-12-03 12:03:15 UTC (rev 10145)
@@ -0,0 +1,202 @@
+/*
+ *   ORXONOX - the hottest 3D action shooter ever to exist
+ *                    > www.orxonox.net <
+ *
+ *
+ *   License notice:
+ *
+ *   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 2
+ *   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, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ *   Author:
+ *      Martin Mueller
+ *   Co-authors:
+ *      ...
+ *
+ */
+
+#include "TurretController.h"
+#include "worldentities/pawns/Pawn.h"
+#include "Turret.h"
+
+ namespace orxonox
+ {
+ 	RegisterClass(TurretController);
+
+    /**
+        @brief 
+        Sets default values for all variables.
+
+        @param context
+        The context
+    */
+ 	TurretController::TurretController(Context* context) : ArtificialController(context)
+ 	{
+ 		RegisterObject(TurretController);
+
+ 		this->once_ = false;
+
+ 	}
+
+    /**
+        @brief 
+        Destructor. Nothing to see here.
+    */
+ 	TurretController::~TurretController()
+ 	{
+
+ 	}
+
+    /**
+        @brief 
+        Searches a valid target for the turret to aim at.
+
+        Loops through all pawns and tests, if it is in range. Scores every pawn and chooses the best one (the one with the lowest score).
+        If the turret has a parent, try to aim at the same target the parent has, if there is one.
+
+        @see targetScore
+        The function that scores the pawns.
+    */
+ 	void TurretController::searchTarget()
+ 	{
+        Turret* turret = orxonox_cast<Turret*>(this->getControllableEntity());
+
+        //The controller might find a target before teams are set, so we need to check again here.
+        if(this->target_ && turret->isInRange(target_) != -1.f && !FormationController::sameTeam(turret, this->target_, this->getGametype()))
+        {
+        	return;
+        }
+        else
+        {
+        	this->forgetTarget();
+        	turret->setTarget(0);
+        }
+
+
+        ControllableEntity* parent = orxonox_cast<ControllableEntity*>(turret->getParent());
+        if(parent)
+        {
+        	Pawn* parenttarget = orxonox_cast<Pawn*>(parent->getTarget());
+        	if(parenttarget && turret->isInRange(parenttarget))
+        	{
+        		this->setTarget(parenttarget);
+        		turret->setTarget(parenttarget);
+        		return;
+        	}
+        }
+
+        float minScore = FLT_MAX;
+        float tempScore;
+        Pawn* minScorePawn = 0;
+
+  		for (ObjectList<Pawn>::iterator it = ObjectList<Pawn>::begin(); it != ObjectList<Pawn>::end(); ++it)     
+        {
+        	Pawn* entity = orxonox_cast<Pawn*>(*it);
+            if (!entity || FormationController::sameTeam(this->getControllableEntity(), entity, this->getGametype()))
+            	continue;
+            tempScore = turret->isInRange(entity);
+            if(tempScore != -1.f)
+            {
+            	if(tempScore < minScore)
+            	{
+            		minScore = tempScore;
+            		minScorePawn = entity;
+            	}
+            }
+    	}
+        this->setTarget(minScorePawn);
+        turret->setTarget(minScorePawn);
+ 	}
+
+    /**
+        @brief 
+        Tests, if the turret is looking at the target, with a specified tolerance
+
+		This uses the world position as opposed to the local position in the old version.
+
+		@param angle
+		The tolerance, in radians
+    */
+    bool TurretController::isLookingAtTargetNew(float angle) const
+    {
+        return (getAngle(this->getControllableEntity()->getWorldPosition(), this->getControllableEntity()->getWorldOrientation() * WorldEntity::FRONT, this->target_->getWorldPosition()) < angle);
+    }
+
+    /**
+        @brief 
+        Scores a pawn as a target, based on distance and health.
+
+        The more health and distance a pawn has, the higher the score. This means lower equals better.
+
+		@param pawn
+		The pawn to score
+
+		@param distance
+		The distance. Can be squared or normed, doesn't matter as long as all are treated the same.
+    */   
+ 	float TurretController::targetScore(Pawn* pawn, float distance) const
+ 	{
+ 		return pawn->getHealth()/pawn->getMaxHealth() + distance;
+ 	}
+
+    /**
+    	@brief
+    	Does all the controlling of the turret.
+
+    	If the turret has a parent, copies the team from there, if it's not already set.
+    	Other actions are: Search a target. If a target has been found, aim and shoot at it.
+    */
+ 	void TurretController::tick(float dt)
+ 	{
+	    if (!this->isActive() || !this->getControllableEntity())
+	        return;
+
+
+        ControllableEntity* parent = orxonox_cast<ControllableEntity*> (this->getControllableEntity()->getParent());
+        if(this->getTeam() != -1 && !this->once_ && parent)
+        {
+            orxout(internal_warning) << "TurretController: Team already set, may result in undesired behaviour. Will get overridden by the parent's team." << endl;
+        }
+
+        if(!this->once_)
+        	this->once_ = true;
+     
+        //Teams aren't set immediately, after creation, so we have to check every tick...
+        if(parent)
+        {
+            Controller* parentcontroller = parent->getController();
+            if(parentcontroller)
+            {
+                this->setTeam(parentcontroller->getTeam());
+            }
+            else
+            {
+                this->setTeam(parent->getTeam());
+            }
+            this->getControllableEntity()->setTeam(parent->getTeam());
+        }
+
+ 		this->searchTarget();
+		if(this->target_)
+ 		{
+ 			Turret* turret = orxonox_cast<Turret*> (this->getControllableEntity());
+ 			this->aimAtTarget();
+ 			turret->aimAtPosition(target_->getWorldPosition());
+ 			if(this->isLookingAtTargetNew(Degree(5).valueRadians()))
+ 			{
+ 				this->getControllableEntity()->fire(0);
+ 			}
+ 		}
+ 	}
+ }
\ No newline at end of file

Added: code/branches/turretFS14/src/modules/objects/controllers/TurretController.h
===================================================================
--- code/branches/turretFS14/src/modules/objects/controllers/TurretController.h	                        (rev 0)
+++ code/branches/turretFS14/src/modules/objects/controllers/TurretController.h	2014-12-03 12:03:15 UTC (rev 10145)
@@ -0,0 +1,65 @@
+/*
+ *   ORXONOX - the hottest 3D action shooter ever to exist
+ *                    > www.orxonox.net <
+ *
+ *
+ *   License notice:
+ *
+ *   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 2
+ *   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, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ *   Author:
+ *      Martin Mueller
+ *   Co-authors:
+ *      ...
+ *
+ */
+
+/**
+    @brief Definition for the controller for turrets.
+*/
+
+#ifndef _TurretController_H__
+#define _TurretController_H__
+
+#include "OrxonoxPrereqs.h"
+#include "controllers/ArtificialController.h"
+
+ namespace orxonox
+ {
+ 	/**
+ 		@brief
+ 		Controller for turrets. Chooses a target, and makes the turret aim/shoot at it.
+
+ 		The controllableEntity gets casted to Turret, so this controller won't work for anything else.
+ 	*/
+ 	class _OrxonoxExport TurretController : public ArtificialController, public Tickable
+ 	{
+ 		public:
+ 			TurretController(Context* context);
+ 			virtual ~TurretController();
+
+ 			virtual void tick(float dt);
+
+ 		private:
+
+ 			void searchTarget();
+ 			bool isLookingAtTargetNew(float angle) const;
+ 			float targetScore(Pawn* pawn, float distance) const;
+
+ 			bool once_; //!< Flag for executing code in the tick function only once.
+ 	};
+ }
+
+ #endif
\ No newline at end of file




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