Changeset 8891 for code/trunk/src/orxonox/controllers/ArtificialController.cc

Timestamp:

Oct 12, 2011, 7:50:43 PM (14 years ago)

Author:

jo

Message:

Ai and tutorial improvements merged back to the trunk. AI features: all weapons are used, the ai-firestrength is configurable, bots are able to collect pickups . I've set the tutorial level as default level.

Location:

code/trunk

Files:

• . (modified) (1 prop)
• src/orxonox/controllers/ArtificialController.cc (modified) (9 diffs)

code/trunk/src/orxonox/controllers/ArtificialController.cc

@@ -39 +39 @@
 #include "worldentities/pawns/Pawn.h"
 #include "worldentities/pawns/TeamBaseMatchBase.h"
+#include "worldentities/pawns/SpaceShip.h"
 #include "gametypes/TeamDeathmatch.h"
 #include "gametypes/Dynamicmatch.h"
@@ -44 +45 @@
 #include "controllers/NewHumanController.h"
 #include "controllers/DroneController.h"
+#include "weaponsystem/WeaponMode.h"
+#include "weaponsystem/WeaponPack.h"
+#include "weaponsystem/Weapon.h"
+#include "weaponsystem/WeaponSlot.h"
+#include "weaponsystem/WeaponSlot.h"
 
 namespace orxonox
@@ -52 +58 @@
     SetConsoleCommand("ArtificialController", "passivebehaviour", &ArtificialController::passivebehaviour);
     SetConsoleCommand("ArtificialController", "formationsize",    &ArtificialController::formationsize);
+    SetConsoleCommand("ArtificialController", "setbotlevel",      &ArtificialController::setAllBotLevel);
 
     static const unsigned int STANDARD_MAX_FORMATION_SIZE = 7;
@@ -84 +91 @@
 
         this->target_.setCallback(createFunctor(&ArtificialController::targetDied, this));
+        this->bSetupWorked = false;
+        this->botlevel_ = 0.5f;
+        this->mode_ = DEFAULT;////Vector-implementation: mode_.push_back(DEFAULT);
+        this->timeout_ = 0;
+        this->currentWaypoint_ = 0;
+        this->setAccuracy(5);
+        this->defaultWaypoint_ = NULL;
     }
 
@@ -89 +103 @@
     {
         if (this->isInitialized())
-        {
+        {//Vector-implementation: mode_.erase(mode_.begin(),mode_.end());
+            this->waypoints_.clear();
             this->removeFromFormation();
-
+            this->weaponModes_.clear();
             for (ObjectList<ArtificialController>::iterator it = ObjectList<ArtificialController>::begin(); it; ++it)
             {
@@ -305 +320 @@
         if (!this->getControllableEntity())
             this->removeFromFormation();
+        this->bSetupWorked = false;        // reset weapon information
+        this->setupWeapons();
     }
 
@@ -387 +404 @@
         }
     }
+
+    void ArtificialController::absoluteMoveToPosition(const Vector3& target)
+    {
+        float minDistance = 40.0f;
+        if (!this->getControllableEntity())
+            return;
+
+        Vector2 coord = get2DViewdirection(this->getControllableEntity()->getPosition(), this->getControllableEntity()->getOrientation() * WorldEntity::FRONT, this->getControllableEntity()->getOrientation() * WorldEntity::UP, target);
+        float distance = (target - this->getControllableEntity()->getPosition()).length();
+
+            if (this->target_ || distance > minDistance)
+            {
+                // Multiply with ROTATEFACTOR_FREE to make them a bit slower
+                this->getControllableEntity()->rotateYaw(-1.0f * ROTATEFACTOR_FREE * sgn(coord.x) * coord.x*coord.x);
+                this->getControllableEntity()->rotatePitch(ROTATEFACTOR_FREE * sgn(coord.y) * coord.y*coord.y);
+                this->getControllableEntity()->moveFrontBack(SPEED_FREE);
+            }
+
+
+        if (distance < minDistance)
+        {
+            this->positionReached();
+        }
+    }
+
 
     void ArtificialController::moveToTargetPosition()
@@ -915 +957 @@
     bool ArtificialController::sameTeam(ControllableEntity* entity1, ControllableEntity* entity2, Gametype* gametype)
     {
+        if(!entity1 || !entity2)
+            return true;
         if (entity1 == entity2)
             return true;
@@ -1020 +1064 @@
         return (team1 == team2 && team1 != -1);
     }
+
+    /**
+        @brief DoFire is called when a bot should shoot and decides which weapon is used and whether the bot shoots at all.
+    */
+    void ArtificialController::doFire()
+    {
+        if(!this->bSetupWorked)//setup: find out which weapons are active ! hard coded: laser is "0", lens flare is "1", ...
+        {
+            this->setupWeapons();
+        }
+        else if(this->getControllableEntity() && weaponModes_.size()&&this->bShooting_ && this->isCloseAtTarget((1 + 2*botlevel_)*1000) && this->isLookingAtTarget(math::pi / 20.0f))
+        {
+            int firemode;
+            float random = rnd(1);//
+            if (this->isCloseAtTarget(130) && (firemode = getFiremode("LightningGun")) > -1 )
+            {//LENSFLARE: short range weapon
+                this->getControllableEntity()->fire(firemode); //ai uses lens flare if they're close enough to the target
+            }
+            else if( this->isCloseAtTarget(400) && (random < this->botlevel_) && (firemode = getFiremode("RocketFire")) > -1 )
+            {//ROCKET: mid range weapon
+                this->mode_ = ROCKET; //Vector-implementation: mode_.push_back(ROCKET);
+                this->getControllableEntity()->fire(firemode); //launch rocket
+                if(this->getControllableEntity() && this->target_) //after fire(3) is called, getControllableEntity() refers to the rocket!
+                {
+                    float speed = this->getControllableEntity()->getVelocity().length() - target_->getVelocity().length();
+                    if(!speed) speed = 0.1f;
+                    float distance = target_->getPosition().length() - this->getControllableEntity()->getPosition().length();
+                    this->timeout_= distance/speed*sgn(speed*distance) + 1.8f; //predicted time of target hit (+ tolerance)
+                }
+                else
+                    this->timeout_ = 4.0f; //TODO: find better default value
+            }
+            else if ((firemode = getFiremode("HsW01")) > -1 ) //LASER: default weapon
+                this->getControllableEntity()->fire(firemode);
+        }
+    }
+
+    /**
+        @brief Information gathering: Which weapons are ready to use?
+    */
+    void ArtificialController::setupWeapons() //TODO: Make this function generic!! (at the moment is is based on conventions)
+    {
+        this->bSetupWorked = false;
+        if(this->getControllableEntity())
+        {
+            Pawn* pawn = orxonox_cast<Pawn*>(this->getControllableEntity());
+            if(pawn)
+            {
+                this->weaponModes_.clear(); // reset previous weapon information
+                WeaponSlot* wSlot = 0;
+                for(int l=0; (wSlot = pawn->getWeaponSlot(l)) ; l++)
+                {
+                    WeaponMode* wMode = 0;
+                    for(int i=0; (wMode = wSlot->getWeapon()->getWeaponmode(i)) ; i++)
+                    {
+                        std::string wName = wMode->getIdentifier()->getName();
+                        if(this->getFiremode(wName) == -1) //only add a weapon, if it is "new"
+                            weaponModes_[wName] = wMode->getMode();
+                    }
+                }
+                if(weaponModes_.size())//at least one weapon detected
+                    this->bSetupWorked = true;
+            }//pawn->weaponSystem_->getMunition(SubclassIdentifier< Munition > *identifier)->getNumMunition (WeaponMode *user);
+        }
+    }
+
+
+    void ArtificialController::setBotLevel(float level)
+    {
+        if (level < 0.0f)
+            this->botlevel_ = 0.0f;
+        else if (level > 1.0f)
+            this->botlevel_ = 1.0f;
+        else
+            this->botlevel_ = level;
+    }
+
+    void ArtificialController::setAllBotLevel(float level)
+    {
+        for (ObjectList<ArtificialController>::iterator it = ObjectList<ArtificialController>::begin(); it != ObjectList<ArtificialController>::end(); ++it)
+            it->setBotLevel(level);
+    }
+
+    void ArtificialController::setPreviousMode()
+    {
+        this->mode_ = DEFAULT; //Vector-implementation: mode_.pop_back();
+    }
+
+    /**
+        @brief Manages boost. Switches between boost usage and boost safe mode.
+    */
+    void ArtificialController::boostControl()
+    {
+        SpaceShip* ship = orxonox_cast<SpaceShip*>(this->getControllableEntity());
+        if(ship == NULL) return;
+        if(ship->getBoostPower()*1.5f > ship->getInitialBoostPower() ) //upper limit ->boost
+            this->getControllableEntity()->boost(true);
+        else if(ship->getBoostPower()*4.0f < ship->getInitialBoostPower()) //lower limit ->do not boost
+            this->getControllableEntity()->boost(false);
+    }
+
+    int ArtificialController::getFiremode(std::string name)
+    {
+        for (std::map< std::string, int >::iterator it = this->weaponModes_.begin(); it != this->weaponModes_.end(); ++it)
+        {
+            if (it->first == name)
+                return it->second;
+        }
+        return -1;
+    }
+
+    void ArtificialController::addWaypoint(WorldEntity* waypoint)
+    {
+        this->waypoints_.push_back(waypoint);
+    }
+
+    WorldEntity* ArtificialController::getWaypoint(unsigned int index) const
+    {
+        if (index < this->waypoints_.size())
+            return this->waypoints_[index];
+        else
+            return 0;
+    }
+
+    /**
+        @brief Adds first waypoint of type name to the waypoint stack, which is within the searchDistance
+        @param name object-name of a point of interest (e.g. "PickupSpawner", "ForceField")
+    */
+    void ArtificialController::updatePointsOfInterest(std::string name, float searchDistance)
+    {
+        WorldEntity* waypoint = NULL;
+        for (ObjectList<WorldEntity>::iterator it = ObjectList<WorldEntity>::begin(); it != ObjectList<WorldEntity>::end(); ++it)
+        {
+            if((*it)->getIdentifier() == ClassByString(name))
+            {
+                ControllableEntity* controllable = this->getControllableEntity();
+                if(!controllable) continue;
+                float actualDistance = ( (*it)->getPosition() - controllable->getPosition() ).length();
+                if(actualDistance > searchDistance || actualDistance < 5.0f) continue;
+                    // TODO: PickupSpawner: adjust waypoint accuracy to PickupSpawner's triggerdistance
+                    // TODO: ForceField: analyze is angle between forcefield boost and own flying direction is acceptable
+                else
+                {
+                    waypoint = *it;
+                    break;
+                }
+            }
+        }
+        if(waypoint)
+            this->waypoints_.push_back(waypoint);
+    }
+
+    /**
+        @brief Adds point of interest depending on context. Further Possibilites: "ForceField", "PortalEndPoint", "MovableEntity", "Dock"
+    */
+    void ArtificialController::manageWaypoints()
+    {
+        if(!defaultWaypoint_)
+            this->updatePointsOfInterest("PickupSpawner", 200.0f); // long search radius if there is no default goal
+        else
+            this->updatePointsOfInterest("PickupSpawner", 20.0f); // take pickup en passant if there is a default waypoint
+    }
+
 }