Changeset 8706 for code/trunk/src/orxonox/worldentities/pawns/SpaceShip.cc

Timestamp:

Jun 14, 2011, 8:53:28 PM (13 years ago)

Author:

dafrick

Message:

Merging presentation branch back into trunk.
There are many new features and also a lot of other changes and bugfixes, if you want to know, digg through the svn log.
Not everything is yet working as it should, but it should be fairly stable. If you habe any bug reports, just send me an email.

Location:

code/trunk

Files:

• . (modified) (1 prop)
• src/orxonox/worldentities/pawns/SpaceShip.cc (modified) (14 diffs)

code/trunk/src/orxonox/worldentities/pawns/SpaceShip.cc

@@ -35 +35 @@
 #include "core/Template.h"
 #include "core/XMLPort.h"
+#include "tools/Shader.h"
+#include "util/Debug.h" // TODO: Needed?
+#include "util/Math.h"
+
+#include "graphics/Camera.h"
 #include "items/Engine.h"
+
+#include "CameraManager.h"
+#include "Scene.h"
 
 namespace orxonox
@@ -42 +50 @@
     CreateFactory(SpaceShip);
 
-    SpaceShip::SpaceShip(BaseObject* creator) : Pawn(creator)
+    SpaceShip::SpaceShip(BaseObject* creator) : Pawn(creator), boostBlur_(NULL)
     {
         RegisterObject(SpaceShip);
@@ -53 +61 @@
         this->localAngularAcceleration_.setValue(0, 0, 0);
         this->bBoost_ = false;
-        this->bPermanentBoost_ = false;
         this->steering_ = Vector3::ZERO;
-        this->engine_ = 0;
 
         this->boostPower_ = 10.0f;
@@ -64 +70 @@
         this->bBoostCooldown_ = false;
 
+        this->lift_ = 1.0f;                         // factor of the lift, standard is 1
+        this->stallSpeed_ = 220.0f;                 // max speed where lift is added
+
         this->bInvertYAxis_ = false;
 
@@ -74 +83 @@
         this->enableCollisionCallback();
 
+        this->engineTicksNotDone = 0;
         this->setConfigValues();
         this->registerVariables();
+        
+        this->cameraOriginalPosition_ = Vector3::UNIT_SCALE;
+        this->cameraOriginalOrientation_ = Quaternion::IDENTITY;
+
+        this->shakeFrequency_ = 15;
+        this->shakeAmplitude_ = 5;
+        this->shakeDt_ = 0;
     }
 
     SpaceShip::~SpaceShip()
     {
-        if (this->isInitialized() && this->engine_)
-            this->engine_->destroy();
+        if (this->isInitialized())
+        {
+            this->removeAllEngines();
+        
+            if (this->boostBlur_)
+                this->boostBlur_->destroy();
+        }
     }
 
@@ -88 +110 @@
         SUPER(SpaceShip, XMLPort, xmlelement, mode);
 
-        XMLPortParam(SpaceShip, "engine",            setEngineTemplate,    getEngineTemplate,    xmlelement, mode);
+        //XMLPortParam(SpaceShip, "engine",            setEngineTemplate,    getEngineTemplate,    xmlelement, mode);
         XMLPortParamVariable(SpaceShip, "primaryThrust",  primaryThrust_,  xmlelement, mode);
         XMLPortParamVariable(SpaceShip, "auxilaryThrust", auxilaryThrust_, xmlelement, mode);
@@ -96 +118 @@
         XMLPortParamVariable(SpaceShip, "boostRate", boostRate_, xmlelement, mode);
         XMLPortParamVariable(SpaceShip, "boostCooldownDuration", boostCooldownDuration_, xmlelement, mode);
+        XMLPortParamVariable(SpaceShip, "shakeFrequency", shakeFrequency_, xmlelement, mode);
+        XMLPortParamVariable(SpaceShip, "shakeAmplitude", shakeAmplitude_, xmlelement, mode);
+        XMLPortParamVariable(SpaceShip, "lift", lift_, xmlelement, mode);
+        XMLPortParamVariable(SpaceShip, "stallSpeed", stallSpeed_, xmlelement, mode);
+
+        XMLPortObject(SpaceShip, Engine, "engines", addEngine, getEngine, xmlelement, mode);
     }
 
@@ -103 +131 @@
         registerVariable(this->auxilaryThrust_, VariableDirection::ToClient);
         registerVariable(this->rotationThrust_, VariableDirection::ToClient);
+        // TODO: Synchronization of boost needed?
+        registerVariable(this->boostPower_, VariableDirection::ToClient);
+        registerVariable(this->boostPowerRate_, VariableDirection::ToClient);
+        registerVariable(this->boostRate_, VariableDirection::ToClient);
+        registerVariable(this->boostCooldownDuration_, VariableDirection::ToClient);
+        registerVariable(this->shakeFrequency_, VariableDirection::ToClient);
+        registerVariable(this->shakeAmplitude_, VariableDirection::ToClient);
+        registerVariable(this->lift_, VariableDirection::ToClient);
+        registerVariable(this->stallSpeed_, VariableDirection::ToClient);
     }
 
@@ -108 +145 @@
     {
         SetConfigValue(bInvertYAxis_, false).description("Set this to true for joystick-like mouse behaviour (mouse up = ship down).");
+        
+        SetConfigValueExternal(bEnableMotionBlur_, "GraphicsSettings", "enableMotionBlur", true)
+            .description("Enable or disable the motion blur effect when moving very fast")
+            .callback(this, &SpaceShip::changedEnableMotionBlur);
+        SetConfigValueExternal(blurStrength_, "GraphicsSettings", "blurStrength", 3.0f)
+            .description("Defines the strength of the motion blur effect");
     }
 
@@ -128 +171 @@
         if (this->hasLocalController())
         {
-/*
-            this->localLinearAcceleration_.setX(this->localLinearAcceleration_.x() * getMass() * this->auxilaryThrust_);
-            this->localLinearAcceleration_.setY(this->localLinearAcceleration_.y() * getMass() * this->auxilaryThrust_);
-            if (this->localLinearAcceleration_.z() > 0)
-                this->localLinearAcceleration_.setZ(this->localLinearAcceleration_.z() * getMass() * this->auxilaryThrust_);
-            else
-                this->localLinearAcceleration_.setZ(this->localLinearAcceleration_.z() * getMass() * this->primaryThrust_);
-            this->physicalBody_->applyCentralForce(physicalBody_->getWorldTransform().getBasis() * this->localLinearAcceleration_);
-            this->localLinearAcceleration_.setValue(0, 0, 0);
-*/
+            // Handle mouse look
             if (!this->isInMouseLook())
             {
@@ -143 +177 @@
                 this->physicalBody_->applyTorque(physicalBody_->getWorldTransform().getBasis() * this->localAngularAcceleration_);
             }
-
             this->localAngularAcceleration_.setValue(0, 0, 0);
 
+            // Charge boostPower
             if(!this->bBoostCooldown_ && this->boostPower_ < this->initialBoostPower_)
             {
                 this->boostPower_ += this->boostPowerRate_*dt;
             }
+            // Use boostPower
             if(this->bBoost_)
             {
@@ -155 +190 @@
                 if(this->boostPower_ <= 0.0f)
                 {
-                    this->bBoost_ = false;
+                    this->boost(false);
                     this->bBoostCooldown_ = true;
                     this->timer_.setTimer(this->boostCooldownDuration_, false, createExecutor(createFunctor(&SpaceShip::boostCooledDown, this)));
                 }
-            }
+
+                this->shakeCamera(dt);
+            }
+
+            // Enable Blur depending on settings
+            if (this->bEnableMotionBlur_ && !this->boostBlur_ && this->hasLocalController() && this->hasHumanController())
+            {
+                this->boostBlur_ = new Shader(this->getScene()->getSceneManager());
+                this->boostBlur_->setCompositorName("Radial Blur");
+            }
+
+            if (this->boostBlur_) // && this->maxSpeedFront_ != 0 && this->boostFactor_ != 1)
+            {
+                // TODO: this->maxSpeedFront_ gets fastest engine
+                float blur = this->blurStrength_ * clamp((-this->getLocalVelocity().z - 0.0f /*this->maxSpeedFront_*/) / ((150.0f /*boostFactor_*/ - 1) * 1.5f /*this->maxSpeedFront_*/), 0.0f, 1.0f);
+
+                // Show and hide blur effect depending on state of booster
+                if(this->bBoost_)
+                    this->boostBlur_->setVisible(blur > 0);
+                else
+                    this->boostBlur_->setVisible(false);
+
+                this->boostBlur_->setParameter(0, 0, "sampleStrength", blur);
+            }
+        }
+    }
+
+    void SpaceShip::moveFrontBack(const Vector2& value)
+    {
+        this->localLinearAcceleration_.setZ(this->localLinearAcceleration_.z() - value.x);
+        this->steering_.z -= value.x;
+    }
+
+    void SpaceShip::moveRightLeft(const Vector2& value)
+    {
+        this->localLinearAcceleration_.setX(this->localLinearAcceleration_.x() + value.x);
+        this->steering_.x += value.x;
+    }
+
+    void SpaceShip::moveUpDown(const Vector2& value)
+    {
+        this->localLinearAcceleration_.setY(this->localLinearAcceleration_.y() + value.x);
+        this->steering_.y += value.x;
+    }
+
+    void SpaceShip::rotateYaw(const Vector2& value)
+    {
+        this->localAngularAcceleration_.setY(this->localAngularAcceleration_.y() + value.x);
+
+        Pawn::rotateYaw(value);
+
+        //This function call adds a lift to the ship when it is rotating to make it's movement more "realistic" and enhance the feeling.
+        if (abs(this-> getLocalVelocity().z) < stallSpeed_)  {this->moveRightLeft(-lift_ / 5 * value * sqrt(abs(this-> getLocalVelocity().z)));}
+    }
+
+    void SpaceShip::rotatePitch(const Vector2& value)
+    {
+        this->localAngularAcceleration_.setX(this->localAngularAcceleration_.x() + value.x*0.8f);
+
+        Pawn::rotatePitch(value);
+
+        //This function call adds a lift to the ship when it is pitching to make it's movement more "realistic" and enhance the feeling.
+        if (abs(this-> getLocalVelocity().z) < stallSpeed_)  {this->moveUpDown(lift_ / 5 * value * sqrt(abs(this-> getLocalVelocity().z)));}
+    }
+
+    void SpaceShip::rotateRoll(const Vector2& value)
+    {
+        this->localAngularAcceleration_.setZ(this->localAngularAcceleration_.z() + value.x);
+
+        Pawn::rotateRoll(value);
+    }
+
+    void SpaceShip::fire()
+    {
+    }
+
+    /**
+    @brief
+        Starts or stops boosting.
+    @param bBoost
+        Whether to start or stop boosting.
+    */
+    void SpaceShip::boost(bool bBoost)
+    {
+        if(bBoost && !this->bBoostCooldown_)
+        {
+            this->bBoost_ = true;
+            Camera* camera = CameraManager::getInstance().getActiveCamera();
+            this->cameraOriginalPosition_ = camera->getPosition();
+            this->cameraOriginalOrientation_ = camera->getOrientation();
+        }
+        if(!bBoost)
+        {
+            this->bBoost_ = false;
+            this->resetCamera();
         }
     }
@@ -167 +296 @@
         this->bBoostCooldown_ = false;
     }
-
-    void SpaceShip::moveFrontBack(const Vector2& value)
-    {
-        this->localLinearAcceleration_.setZ(this->localLinearAcceleration_.z() - value.x);
-        this->steering_.z = -value.x;
-    }
-
-    void SpaceShip::moveRightLeft(const Vector2& value)
-    {
-        this->localLinearAcceleration_.setX(this->localLinearAcceleration_.x() + value.x);
-        this->steering_.x = value.x;
-    }
-
-    void SpaceShip::moveUpDown(const Vector2& value)
-    {
-        this->localLinearAcceleration_.setY(this->localLinearAcceleration_.y() + value.x);
-        this->steering_.y = value.x;
-    }
-
-    void SpaceShip::rotateYaw(const Vector2& value)
-    {
-        this->localAngularAcceleration_.setY(this->localAngularAcceleration_.y() + value.x);
-
-        Pawn::rotateYaw(value);
-    }
-
-    void SpaceShip::rotatePitch(const Vector2& value)
-    {
-        this->localAngularAcceleration_.setX(this->localAngularAcceleration_.x() + value.x);
-
-        Pawn::rotatePitch(value);
-    }
-
-    void SpaceShip::rotateRoll(const Vector2& value)
-    {
-        this->localAngularAcceleration_.setZ(this->localAngularAcceleration_.z() + value.x);
-
-        Pawn::rotateRoll(value);
-    }
-
-    // TODO: something seems to call this function every tick, could probably handled a little more efficiently!
-    void SpaceShip::setBoost(bool bBoost)
-    {
-        if(bBoost == this->bBoost_)
+    
+    void SpaceShip::shakeCamera(float dt)
+    {
+        //make sure the ship is only shaking if it's moving
+        if (this->getVelocity().squaredLength() > 80.0f)
+        {
+            this->shakeDt_ += dt;
+    
+            float frequency = this->shakeFrequency_ * (this->getVelocity().squaredLength());
+    
+            if (this->shakeDt_ >= 1.0f/frequency)
+            {
+                this->shakeDt_ -= 1.0f/frequency;
+            }
+    
+            Degree angle = Degree(sin(this->shakeDt_ *2.0f* math::pi * frequency) * this->shakeAmplitude_);
+    
+            //COUT(0) << "Angle: " << angle << std::endl;
+            Camera* camera = this->getCamera();
+
+            //Shaking Camera effect
+            if (camera != 0)
+            {
+                camera->setOrientation(Vector3::UNIT_X, angle);
+            }
+        }
+    }
+
+    void SpaceShip::resetCamera()
+    {
+        Camera *camera = this->getCamera();
+
+        if (camera == 0)
+        {
+            COUT(2) << "Failed to reset camera!";
             return;
-
-        if(bBoost)
-            this->boost();
+        }
+    
+        this->shakeDt_ = 0;
+        camera->setPosition(this->cameraOriginalPosition_);
+        camera->setOrientation(this->cameraOriginalOrientation_);
+    }
+
+    void SpaceShip::backupCamera()
+    {
+        Camera* camera = CameraManager::getInstance().getActiveCamera();
+        if(camera != NULL)
+        {
+            this->cameraOriginalPosition_ = camera->getPosition();
+            this->cameraOriginalOrientation_ = camera->getOrientation();
+        }
+    }
+
+    void SpaceShip::addEngine(orxonox::Engine* engine)
+    {
+        //COUT(0)<<"Adding an Engine: " << engine << endl;
+        this->engineList_.push_back(engine);
+        engine->addToSpaceShip(this);
+        this->resetEngineTicks();
+    }
+
+    bool SpaceShip::hasEngine(Engine* engine)
+    {
+        for(unsigned int i=0; i<this->engineList_.size(); i++)
+        {
+            if(this->engineList_[i]==engine)
+                return true;
+        }
+        return false;
+    }
+
+    Engine* SpaceShip::getEngine(unsigned int i)
+    {
+        if(this->engineList_.size()>=i)
+            return 0;
         else
-        {
-            this->bBoost_ = false;
-        }
-    }
-
-    void SpaceShip::fire()
-    {
-    }
-
-    void SpaceShip::boost()
-    {
-        if(!this->bBoostCooldown_)
-            this->bBoost_ = true;
-    }
-
-    void SpaceShip::loadEngineTemplate()
-    {
-        if (!this->enginetemplate_.empty())
-        {
-            Template* temp = Template::getTemplate(this->enginetemplate_);
-
-            if (temp)
-            {
-                Identifier* identifier = temp->getBaseclassIdentifier();
-
-                if (identifier)
-                {
-                    BaseObject* object = identifier->fabricate(this);
-                    this->engine_ = orxonox_cast<Engine*>(object);
-
-                    if (this->engine_)
-                    {
-                        this->engine_->addTemplate(temp);
-                        this->engine_->addToSpaceShip(this);
-                    }
-                    else
-                    {
-                        object->destroy();
-                    }
-                }
-            }
-        }
-    }
-
-    void SpaceShip::setEngine(Engine* engine)
-    {
-        this->engine_ = engine;
-        if (engine && engine->getShip() != this)
-            engine->addToSpaceShip(this);
+            return this->engineList_[i];
+    }
+
+    void SpaceShip::removeAllEngines()
+    {
+        while(this->engineList_.size())
+            this->engineList_.back()->destroy();
+    }
+    
+    void SpaceShip::removeEngine(Engine* engine)
+    {
+        for(std::vector<Engine*>::iterator it=this->engineList_.begin(); it!=this->engineList_.end(); ++it)
+        {
+            if(*it==engine)
+            {
+                this->engineList_.erase(it);
+                return;
+            }
+        }
+    }
+
+    void SpaceShip::setSpeedFactor(float factor)
+    {
+        for(unsigned int i=0; i<this->engineList_.size(); i++)
+            this->engineList_[i]->setSpeedFactor(factor);
+    }
+    float SpaceShip::getSpeedFactor() // Calculate mean SpeedFactor.
+    {
+        float ret = 0; unsigned int i = 0;
+        for(; i<this->engineList_.size(); i++)
+            ret += this->engineList_[i]->getSpeedFactor();
+        ret /= (float)i;
+        return ret;
+    }
+    float SpaceShip::getMaxSpeedFront()
+    {
+        float ret=0;
+        for(unsigned int i=0; i<this->engineList_.size(); i++)
+        {
+            if(this->engineList_[i]->getMaxSpeedFront() > ret)
+                ret = this->engineList_[i]->getMaxSpeedFront();
+        }
+        return ret;
+    }
+
+    float SpaceShip::getBoostFactor()
+    {
+        float ret = 0; unsigned int i=0;
+        for(; i<this->engineList_.size(); i++)
+            ret += this->engineList_[i]->getBoostFactor();
+        ret /= (float)i;
+        return ret;
     }
 
@@ -270 +429 @@
     {
         std::vector<PickupCarrier*>* list = new std::vector<PickupCarrier*>();
-        list->push_back(this->engine_);
+        for(unsigned int i=0; i<this->engineList_.size(); i++)
+            list->push_back(this->engineList_[i]);
         return list;
     }
+    
+    void SpaceShip::changedEnableMotionBlur()
+    {
+        if (!this->bEnableMotionBlur_)
+        {
+            this->boostBlur_->destroy();
+            this->boostBlur_ = 0;
+        }
+    }
+
 }