Changeset 10216 for code/trunk/src/modules

Timestamp:

Jan 31, 2015, 6:03:17 PM (10 years ago)

Author:

landauf

Message:

merged branch presentationFS14 back to trunk

Location:

code/trunk

Files:

• . (modified) (1 prop)
• src/modules/CMakeLists.txt (modified) (1 diff)
• src/modules/invader/InvaderWeapon.cc (modified) (1 diff)
• src/modules/jump (copied) (copied from code/branches/presentationFS14/src/modules/jump)
• src/modules/objects/CMakeLists.txt (modified) (1 diff)
• src/modules/objects/Turret.cc (modified) (3 diffs)
• src/modules/objects/Turret.h (modified) (5 diffs)
• src/modules/objects/controllers (copied) (copied from code/branches/presentationFS14/src/modules/objects/controllers)
• src/modules/weapons/projectiles/BasicProjectile.cc (modified) (3 diffs)
• src/modules/weapons/projectiles/BasicProjectile.h (modified) (1 diff)
• src/modules/weapons/projectiles/Projectile.cc (modified) (1 diff)
• src/modules/weapons/projectiles/Projectile.h (modified) (1 diff)
• src/modules/weapons/projectiles/Rocket.cc (modified) (1 diff)
• src/modules/weapons/projectiles/Rocket.h (modified) (1 diff)
• src/modules/weapons/projectiles/SimpleRocket.cc (modified) (1 diff)
• src/modules/weapons/projectiles/SimpleRocket.h (modified) (1 diff)

code/trunk/src/modules/CMakeLists.txt

@@ -40 +40 @@
 ADD_SUBDIRECTORY(towerdefense)
 ADD_SUBDIRECTORY(invader)
+ADD_SUBDIRECTORY(jump)

code/trunk/src/modules/invader/InvaderWeapon.cc

@@ -57 +57 @@
     }
 
-    InvaderWeapon::~InvaderWeapon(){}
+    InvaderWeapon::~InvaderWeapon()
+    {
+
+    }
 
     void InvaderWeapon::shot()

code/trunk/src/modules/objects/CMakeLists.txt

@@ -11 +11 @@
 ADD_SUBDIRECTORY(eventsystem)
 ADD_SUBDIRECTORY(triggers)
+ADD_SUBDIRECTORY(controllers)
 
 ORXONOX_ADD_LIBRARY(objects

code/trunk/src/modules/objects/Turret.cc

@@ -21 +21 @@
  *
  *   Author:
- *      Marian Runo
+ *      Marian Runo, Martin Mueller
  *   Co-authors:
  *      ...
@@ -29 +29 @@
 #include "Turret.h"
 #include "core/CoreIncludes.h"
-#include "OgreQuaternion.h"
 #include "core/XMLPort.h"
-#include "controllers/WaypointPatrolController.h"
+#include "Scene.h"
+#include <OgreSceneManager.h>
+
 
 namespace orxonox
@@ -37 +38 @@
     RegisterClass(Turret);
 
-    /**
-     * @brief Constructor
+
+
+    /**
+        @brief 
+        Sets default values for all variables. Also hides the turret from the radar.
+
+        @param context
+        The context
      */
-    Turret::Turret(Context* context) : SpaceShip(context)
+    Turret::Turret(Context* context) : Pawn(context)
     {
         RegisterObject(Turret);
-        this->controller_ = new WaypointPatrolController(this->getContext());
-    }
-
-    /**
-     * @brief Destructor
+        this->rotationThrust_ = 50;
+        this->startDir_ = Vector3::ZERO;
+        this->localZ_ = Vector3::UNIT_Z;
+        this->localY_ = Vector3::UNIT_Y;
+        this->localX_ = Vector3::UNIT_X;
+        this->maxAttackRadius_ = 200;
+        this->minAttackRadius_ = 0;
+        this->maxPitch_ = 90;
+        this->maxYaw_ = 90;
+        this->once_ = false;
+        this->rotation_ = Quaternion::IDENTITY;
+
+        this->setRadarVisibility(false);
+
+        //this->rayTest_ = this->getScene()->getSceneManager()->createRayQuery(Ogre::Ray());
+    }
+
+    /**
+        @brief 
+        Destructor. Destroys the rayTest_ element (if it was used)  .
      */
     Turret::~Turret()
     {
-
-    }
-
-
+        //this->getScene()->getSceneManager()->destroyQuery(this->rayTest_);
+    }
+
+    /**
+        @brief
+        Checks, if a WorldEntity is inside the turret's range.
+
+        This function is safe to use on turrets that are attached, rotated, etc.
+        The turret's range is determined with the maxPitch, maxYaw, and the two attackRadius.
+
+        @param target
+        The WorldEntity to check
+
+        @return
+        The squared distance to the position. -1, if it's ouside of range
+    */
+    float Turret::isInRange(const WorldEntity* target )
+    {
+        //Check distance
+        Vector3 distance = target->getWorldPosition() - this->getWorldPosition();
+        float distanceVal = distance.squaredLength();
+        if(distanceVal > (this->maxAttackRadius_ * this->maxAttackRadius_) || distanceVal < (this->minAttackRadius_ * this->minAttackRadius_))
+        {
+            return -1.f;
+        }
+
+        //Check pitch
+        Vector3 dir = getTransformedVector(distance, this->localX_, this->localY_, this->localZ_);
+        Vector3 dirProjected = dir;
+        dirProjected.x = 0;
+        Vector3 startDirProjected = this->startDir_;
+        startDirProjected.x = 0;
+        Ogre::Real angle = startDirProjected.angleBetween(dirProjected).valueDegrees();
+        if(angle > this->maxPitch_)
+        {
+            return -1.f;
+        }
+
+        //Check yaw
+        dirProjected = dir;
+        dirProjected.y = 0;
+        startDirProjected = this->startDir_;
+        startDirProjected.y = 0;
+        angle = startDirProjected.angleBetween(dirProjected).valueDegrees();
+        if(angle > this->maxYaw_)
+        {
+            return -1.f;
+        }
+
+        //TODO: Finish this. Find a way to convert objects from Ogre to Orxonox
+        /*Ogre::Ray ray = Ogre::Ray(this->getWorldPosition(), distance);
+        this->rayTest_->setRay(ray);
+        Ogre::RaySceneQueryResult result = this->rayTest_->execute();*/
+
+
+        return distanceVal;
+    }
+
+    /**
+        @brief
+        Rotates the turret to make it aim at a certain position.
+
+        @note
+        There are no checks, if the position is valid (i.e. if the turret is allowed to aim there).
+        This function must be called again for every tick, or the turret will stop rotating.
+
+        @param position
+        The position to aim at
+    */
+    void Turret::aimAtPosition(const Vector3& position)
+    {
+        Vector3 currDir = this->getWorldOrientation() * WorldEntity::FRONT;
+        Vector3 targetDir = position - this->getWorldPosition();
+
+        this->rotation_ = currDir.getRotationTo(targetDir);
+    }
+
+    /**
+        @brief
+        Does currently nothing.
+
+        Should rotate the turret with the specified pitch. Contains a failed attempt at limiting said rotation.
+    */
     void Turret::rotatePitch(const Vector2& value)
-    {
-        orxout()<< "Turret rotate Pitch"<< endl;
-
-        const Quaternion& orient = this->getOrientation();
-        Radian pitch = orient.getPitch();
-
-        if((value.x > 0 && pitch < Radian(180)) || (value.x < 0 && pitch > Radian(0)))
-            SpaceShip::rotatePitch(value);
-    }
-
-
-    void Turret::setAlertnessRadius(float value)
-    {
-        this->controller_->setAlertnessRadius(value);
-    }
-    float Turret::getAlertnessRadius()
-    {
-        return this->controller_->getAlertnessRadius();
-    }
-
+    {    
+        //This is a failed attempt at limiting the turret's rotation. It's handled in the controller (for now?)
+        /*
+        Vector3 currentDir = getTransformedVector(this->getOrientation() * WorldEntity::FRONT, this->localX_, this->localY_, this->localZ_);
+        Vector3 currentDirProjected = currentDir;
+        currentDirProjected.x = 0;
+        Vector3 startDirProjected = this->startDir_;
+        startDirProjected.x = 0;     
+        Ogre::Real angle = startDirProjected.angleBetween(currentDirProjected).valueDegrees();
+        //orxout() << "Pitch: " << angle << endl;   
+        //if(angle < this->maxPitch_ || (currentDirProjected.y <= 0 && value.x > 0) || (currentDirProjected.y > 0 && value.x < 0) )
+        {
+            this->localAngularAcceleration_.setX(this->localAngularAcceleration_.x() + value.x*0.8f);
+        }
+        */
+    }
+
+    /**
+        @brief
+        Does currently nothing.
+
+        Should rotate the turret with the specified yaw. Contains a failed attempt at limiting said rotation.
+    */
+    void Turret::rotateYaw(const Vector2& value)
+    {
+        //This is a failed attempt at limiting the turret's rotation. It's handled in the controller (for now?)
+        /*
+        Vector3 currentDir = getTransformedVector(this->getOrientation() * WorldEntity::FRONT, this->localX_, this->localY_, this->localZ_);
+        Vector3 currentDirProjected = currentDir;
+        currentDirProjected.y = 0;
+        Vector3 startDirProjected = this->startDir_;
+        startDirProjected.y = 0;
+        Ogre::Real angle = startDirProjected.angleBetween(currentDirProjected).valueDegrees();
+        orxout() << "Yaw: " << angle << endl;
+        if(angle < this->maxYaw_ || (currentDirProjected.x <= 0 && value.x < 0) || (currentDirProjected.x > 0 && value.x > 0))
+        {
+            this->localAngularAcceleration_.setY(this->localAngularAcceleration_.y() + value.x*0.8f);
+        }
+        */
+    }
+
+    /**
+        @brief
+        Does currently nothing.
+
+        May be used to limit turret's rotation in the future.
+    */
+    void Turret::rotateRoll(const Vector2& value)
+    {
+    }
+
+    /**
+        @brief
+        Loads parameters from xml
+
+        Parameters loaded are: rotationThrust, maxAttackRadius, minAttackRadius, maxYaw, maxPitch
+    */
     void Turret::XMLPort(Element& xmlelement, XMLPort::Mode mode)
     {
         SUPER(Turret, XMLPort, xmlelement, mode);
-        XMLPortParam(Turret, "alertnessRadius", setAlertnessRadius, getAlertnessRadius, xmlelement, mode).defaultValues("400");
-    }
-
-
+        
+        XMLPortParamVariable(Turret, "rotationThrust", rotationThrust_, xmlelement, mode);
+        XMLPortParam(Turret, "maxAttackRadius", setMaxAttackRadius, getMaxAttackRadius, xmlelement, mode);
+        XMLPortParam(Turret, "minAttackRadius", setMinAttackRadius, getMinAttackRadius, xmlelement, mode);
+        XMLPortParam(Turret, "maxYaw", setMaxYaw, getMaxYaw, xmlelement, mode);
+        XMLPortParam(Turret, "maxPitch", setMaxPitch, getMaxPitch, xmlelement, mode);
+    }
+
+    /**
+        @brief
+        The turret's actions are done here.
+
+        Every tick, the turret gets rotated if it should, and the local axes get updated with the parent's rotation.
+    
+        @param dt
+        Duration of the tick
+    */
+    void Turret::tick(float dt)
+    {
+        SUPER(Turret, tick, dt);
+
+        //Stuff isn't properly initialized in the c'tor, so we have to do it like this
+        if(!this->once_)
+        {
+            //Account for rotations done in xml
+            Quaternion startOrient = this->getOrientation();
+            this->localXStart_ = startOrient * this->localX_;
+            this->localXStart_.normalise();
+            this->localX_ = this->localXStart_;
+            this->localYStart_ = startOrient * this->localY_;
+            this->localYStart_.normalise();
+            this->localY_ = this->localYStart_;
+            this->localZStart_ = startOrient * this->localZ_;
+            this->localZStart_.normalise();
+            this->localZ_ = this->localZStart_;
+
+            //startDir should always be (0,0,-1)
+            this->startDir_ = getTransformedVector(startOrient * WorldEntity::FRONT, this->localX_, this->localY_, this->localZ_);
+
+            this->once_ = true;
+
+        }
+
+        //Adjust local axes to parent's rotation
+        WorldEntity* parent = this->getParent();
+        if(parent)
+        {
+            Quaternion parentrot = parent->getWorldOrientation();
+            this->localX_ = parentrot * this->localXStart_;
+            this->localY_ = parentrot * this->localYStart_;
+            this->localZ_ = parentrot * this->localZStart_;
+        }
+
+        //rotate
+        if(this->rotation_ != Quaternion::IDENTITY)
+        {
+            //Don't make the rotation instantaneous. Use an arbitrary interpolation, not that great...
+            //TODO: make the rotation better (constant velocity etc.). At the moment, the turret rotates
+            //slower the closer it is to the destination
+            Quaternion drot = Quaternion::nlerp(dt*this->rotationThrust_/20.f, Quaternion::IDENTITY, this->rotation_);
+            this->rotate(drot, WorldEntity::World);
+            this->rotation_ = Quaternion::IDENTITY;
+        }
+
+    }
 }

code/trunk/src/modules/objects/Turret.h

@@ -21 +21 @@
  *
  *   Author:
- *      Marian Runo
+ *      Marian Runo, Martin Mueller
  *   Co-authors:
  *      ...
@@ -28 +28 @@
 
 /**
-    @file Turret.h
     @brief Definition of the Turret class.
     @ingroup Objects
@@ -37 +36 @@
 
 #include "objects/ObjectsPrereqs.h"
-
-#include "worldentities/pawns/SpaceShip.h"
+#include "worldentities/pawns/Pawn.h"
+#include <OgreSceneQuery.h>
 
 namespace orxonox
 {
-    class _ObjectsExport Turret : public SpaceShip
+    /**
+    @brief
+        Creates a turret with limited rotation. The point of this class is to be able to attach
+        a turret to a spaceship or a spacestation which is more or less completely autonomous in
+        it's behaviour.
+
+        This class also contains a custom local coordinate system, which gets initially rotated through xml, and
+        afterwards is updated with the parent's rotation (if there is one). This allows for almost trivialal calculation
+        of pitch, yaw and roll through coordinate transformation. (TODO: Ogre should do something like this already, investigate...)
+        
+
+    @note
+        The rotation isn't limited "physically". You have to call isInRange to find out if the turret is allowed to shoot at a target.
+    */
+    class _ObjectsExport Turret : public Pawn
     {
         public:
@@ -48 +61 @@
             virtual ~Turret();
 
-            //virtual void tick(float dt);
-
             virtual void rotatePitch(const Vector2& value);
-
-            void setAlertnessRadius(float value);
-            float getAlertnessRadius();
+            virtual void rotateYaw(const Vector2& value);
+            virtual void rotateRoll(const Vector2& value);
+            virtual float isInRange(const WorldEntity* target);
+            virtual void aimAtPosition(const Vector3 &position);
 
             virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void tick(float dt);
 
+            /** @brief Sets the maximum distance the turret is allowed to shoot. @param radius The distance*/
+            inline void setMaxAttackRadius(float radius)
+                { this->maxAttackRadius_ = radius; }
+
+            /** @brief Sets the minimum distance the turret is allowed to shoot. @param radius The distance*/
+            inline void setMinAttackRadius(float radius)
+                { this->minAttackRadius_ = radius; }
+
+            /** @brief Sets the maximum pitch the turret can have (in both directions). @param pitch The pitch (in one direction)*/
+            inline void setMaxPitch(float pitch)
+                { this->maxPitch_ = pitch; }
+
+            /** @brief Sets the maximum yaw the turret can have (in both directions). @param yaw The yaw (in one direction)*/
+            inline void setMaxYaw(float yaw)
+                { this->maxYaw_ = yaw; }
+
+            /** @brief Returns the maximum distance the turret is allowed to shoot. @return The distance */
+            inline float getMaxAttackRadius() const
+                { return this->maxAttackRadius_; }                
+
+            /** @brief Returns the minimum distance the turret is allowed to shoot. @return The distance */
+            inline float getMinAttackRadius() const
+                { return this->minAttackRadius_; }   
+
+            /** @brief Returns the maximum pitch the turret can have. @return The pitch */
+            inline float getMaxPitch() const
+                { return this->maxPitch_; }
+
+            /** @brief Returns the maximum yaw the turret can have. @return The yaw */
+            inline float getMaxYaw() const
+                { return this->maxYaw_; }
 
         protected:
-            WaypointPatrolController* controller_;
+            Vector3 startDir_; //!< The initial facing direction, in local coordinates.
+            Vector3 localZ_; //!< The local z-axis, includes for the parent's rotation and rotations done in xml.
+            Vector3 localY_; //!< The local y-axis, includes for the parent's rotation and rotations done in xml.
+            Vector3 localX_; //!< The local x-axis, includes for the parent's rotation and rotations done in xml.      
+            Quaternion rotation_; //!< The rotation to be done by the turret.
+
         private:
+            bool once_; //!< Flag for executing code in the tick function only once.
+
+            Vector3 localZStart_; //!< The local z-axis, without the parent's rotation.
+            Vector3 localYStart_; //!< The local y-axis, without the parent's rotation.
+            Vector3 localXStart_; //!< The local x-axis, without the parent's rotation.
+            float maxAttackRadius_; //!< The maximum distance the turret is allowed to shoot.
+            float minAttackRadius_; //!< The minimum distance the turret is allowed to shoot.
+            Ogre::Real maxPitch_; //!< The maxmium pitch the turret can have (on one side).
+            Ogre::Real maxYaw_; //!< The maxmium yaw the turret can have (on one side).
+            float rotationThrust_;  //!< The velocity the turret rotates with.
+            Ogre::RaySceneQuery* rayTest_; //!< Used to perform a raytest, currently unused @see isInRange
 
     };
@@ -66 +126 @@
 
 #endif
-

code/trunk/src/modules/weapons/projectiles/BasicProjectile.cc

@@ -78 +78 @@
     @see Pawn.h
     */
-    bool BasicProjectile::processCollision(WorldEntity* otherObject, btManifoldPoint& contactPoint)
+    bool BasicProjectile::processCollision(WorldEntity* otherObject, btManifoldPoint& contactPoint, const btCollisionShape* cs)
     {
         if (!this->bDestroy_ && GameMode::isMaster())
@@ -96 +96 @@
             if (victim)
             {
-                victim->hit(this->getShooter(), contactPoint, this->getDamage(), this->getHealthDamage(), this->getShieldDamage());
+                victim->hit(this->getShooter(), contactPoint, cs, this->getDamage(), this->getHealthDamage(), this->getShieldDamage());
                 victim->startReloadCountdown();
             }
@@ -141 +141 @@
     }
 
+
     /**
     @brief

code/trunk/src/modules/weapons/projectiles/BasicProjectile.h

@@ -119 +119 @@
 
         protected:
-            bool processCollision(WorldEntity* otherObject, btManifoldPoint& contactPoint);
+            bool processCollision(WorldEntity* otherObject, btManifoldPoint& contactPoint, const btCollisionShape* cs);
             void destroyCheck(void);
 

code/trunk/src/modules/weapons/projectiles/Projectile.cc

@@ -88 +88 @@
     }
 
-    bool Projectile::collidesAgainst(WorldEntity* otherObject, btManifoldPoint& contactPoint)
+    bool Projectile::collidesAgainst(WorldEntity* otherObject, const btCollisionShape* cs, btManifoldPoint& contactPoint)
     {
-        return this->processCollision(otherObject, contactPoint);
+        return this->processCollision(otherObject, contactPoint, cs);
     }
 

code/trunk/src/modules/weapons/projectiles/Projectile.h

@@ -64 +64 @@
 
             virtual void tick(float dt);
-            virtual bool collidesAgainst(WorldEntity* otherObject, btManifoldPoint& contactPoint);
+            virtual bool collidesAgainst(WorldEntity* otherObject, const btCollisionShape* cs, btManifoldPoint& contactPoint);
 
         private:

code/trunk/src/modules/weapons/projectiles/Rocket.cc

@@ -191 +191 @@
     }
 
-    bool Rocket::collidesAgainst(WorldEntity* otherObject, btManifoldPoint& contactPoint)
-    {
-        return this->processCollision(otherObject, contactPoint);
+    bool Rocket::collidesAgainst(WorldEntity* otherObject, const btCollisionShape* cs, btManifoldPoint& contactPoint)
+    {
+        return this->processCollision(otherObject, contactPoint, cs);
     }
 

code/trunk/src/modules/weapons/projectiles/Rocket.h

@@ -64 +64 @@
             virtual void tick(float dt); //!< Defines which actions the Rocket has to take in each tick.
 
-            virtual bool collidesAgainst(WorldEntity* otherObject, btManifoldPoint& contactPoint);
+            virtual bool collidesAgainst(WorldEntity* otherObject, const btCollisionShape* cs, btManifoldPoint& contactPoint);
             virtual void destroyObject(void);
             void destructionEffect();

code/trunk/src/modules/weapons/projectiles/SimpleRocket.cc

@@ -172 +172 @@
     }
 
-    bool SimpleRocket::collidesAgainst(WorldEntity* otherObject, btManifoldPoint& contactPoint)
-    {
-        return this->processCollision(otherObject, contactPoint);
+    bool SimpleRocket::collidesAgainst(WorldEntity* otherObject, const btCollisionShape* cs, btManifoldPoint& contactPoint)
+    {
+        return this->processCollision(otherObject, contactPoint, cs);
     }
 

code/trunk/src/modules/weapons/projectiles/SimpleRocket.h

@@ -64 +64 @@
             virtual void tick(float dt);
 
-            virtual bool collidesAgainst(WorldEntity* otherObject, btManifoldPoint& contactPoint);
+            virtual bool collidesAgainst(WorldEntity* otherObject, const btCollisionShape* cs, btManifoldPoint& contactPoint);
 
             void disableFire(); //!< Method to disable the fire and stop all acceleration