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Ignore:
Timestamp:
May 31, 2008, 11:24:44 PM (16 years ago)
Author:
rgrieder
Message:
  • set the svn:eol-style property to all files so, that where ever you check out, you'll get the right line endings (had to change every file with mixed endings to windows in order to set the property)
File:
1 edited

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  • code/branches/network/src/orxonox/objects/SpaceShipAI.cc

    • Property svn:eol-style set to native
    r1484 r1494  
    1 /*
    2  *   ORXONOX - the hottest 3D action shooter ever to exist
    3  *                    > www.orxonox.net <
    4  *
    5  *
    6  *   License notice:
    7  *
    8  *   This program is free software; you can redistribute it and/or
    9  *   modify it under the terms of the GNU General Public License
    10  *   as published by the Free Software Foundation; either version 2
    11  *   of the License, or (at your option) any later version.
    12  *
    13  *   This program is distributed in the hope that it will be useful,
    14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16  *   GNU General Public License for more details.
    17  *
    18  *   You should have received a copy of the GNU General Public License
    19  *   along with this program; if not, write to the Free Software
    20  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
    21  *
    22  *   Author:
    23  *      Fabian 'x3n' Landau
    24  *   Co-authors:
    25  *      ...
    26  *
    27  */
    28 
    29 #include "OrxonoxStableHeaders.h"
    30 #include "SpaceShipAI.h"
    31 
    32 #include <OgreMath.h>
    33 #include "Projectile.h"
    34 #include "core/CoreIncludes.h"
    35 #include "core/Iterator.h"
    36 #include "core/Executor.h"
    37 #include "core/ConsoleCommand.h"
    38 #include "core/XMLPort.h"
    39 
    40 #define ACTION_INTERVAL 1.0f
    41 
    42 namespace orxonox
    43 {
    44     SetConsoleCommand(SpaceShipAI, createEnemy, true).setDefaultValue(0, 1);
    45     SetConsoleCommand(SpaceShipAI, killEnemies, true).setDefaultValue(0, 0);
    46 
    47     CreateFactory(SpaceShipAI);
    48 
    49     SpaceShipAI::SpaceShipAI()
    50     {
    51         RegisterObject(SpaceShipAI);
    52 
    53         this->alive_ = true;
    54         this->setPosition(Vector3(rnd(-1000, 1000), rnd(-1000, 1000), rnd(-1000, 0000)));
    55         this->target_ = 0;
    56         this->bShooting_ = 0;
    57         this->bHasTargetPosition_ = false;
    58 
    59         this->setTeamNr((int)rnd(NUM_AI_TEAMS) % NUM_AI_TEAMS + 1);
    60 
    61         if (NUM_AI_TEAMS > 0)
    62             this->teamColours_[1] = ColourValue(1, 0, 0, 1);
    63         if (NUM_AI_TEAMS > 1)
    64             this->teamColours_[2] = ColourValue(0, 1, 0, 1);
    65         if (NUM_AI_TEAMS > 2)
    66             this->teamColours_[3] = ColourValue(0, 0, 1, 1);
    67 
    68         for (int i = 4; i <= NUM_AI_TEAMS; ++i)
    69             this->teamColours_[i] = ColourValue(rnd(), rnd(), rnd(), 1);
    70     }
    71 
    72     void SpaceShipAI::XMLPort(Element& xmlelement, XMLPort::Mode mode)
    73     {
    74         SpaceShip::XMLPort(xmlelement, mode);
    75         myShip_=true;
    76 
    77         this->actionTimer_.setTimer(ACTION_INTERVAL, true, this, createExecutor(createFunctor(&SpaceShipAI::action)));
    78     }
    79 
    80     void SpaceShipAI::createEnemy(int num)
    81     {
    82         for (int i = 0; i < num; ++i)
    83         {
    84             SpaceShipAI* newenemy = new SpaceShipAI();
    85             newenemy->setMesh("assff.mesh");
    86 //            newenemy->setPosition(0, 0, 0);
    87             newenemy->setScale(10);
    88             newenemy->setMaxSpeed(500);
    89             newenemy->setMaxSideAndBackSpeed(50);
    90             newenemy->setMaxRotation(1.0);
    91             newenemy->setTransAcc(200);
    92             newenemy->setRotAcc(3.0);
    93             newenemy->setTransDamp(75);
    94             newenemy->setRotDamp(1.0);
    95             Element xmlelement;
    96             newenemy->XMLPort(xmlelement, XMLPort::LoadObject);
    97         }
    98     }
    99 
    100     void SpaceShipAI::killEnemies(int num)
    101     {
    102         int i = 0;
    103         for (Iterator<SpaceShipAI> it = ObjectList<SpaceShipAI>::begin(); it; )
    104         {
    105             delete *(it++);
    106             ++i;
    107             if (num && i >= num)
    108                 break;
    109         }
    110     }
    111 
    112     ColourValue SpaceShipAI::getProjectileColour() const
    113     {
    114         return this->teamColours_[this->getTeamNr()];
    115     }
    116 
    117     void SpaceShipAI::action()
    118     {
    119         float random;
    120         float maxrand = 100.0f / ACTION_INTERVAL;
    121 
    122         // search enemy
    123         random = rnd(maxrand);
    124 //std::cout << "search enemy: " << random << std::endl;
    125         if (random < 20 && (!this->target_))
    126         {
    127             this->searchNewTarget();
    128         }
    129 
    130         // forget enemy
    131         random = rnd(maxrand);
    132 //std::cout << "forget enemy: " << random << std::endl;
    133         if (random < 5 && (this->target_))
    134         {
    135             this->forgetTarget();
    136         }
    137 
    138         // next enemy
    139         random = rnd(maxrand);
    140 //std::cout << "next enemy: " << random << std::endl;
    141         if (random < 10 && (this->target_))
    142         {
    143             this->searchNewTarget();
    144         }
    145 
    146         // fly somewhere
    147         random = rnd(maxrand);
    148 //std::cout << "fly somewhere: " << random << std::endl;
    149         if (random < 40 && (!this->bHasTargetPosition_ && !this->target_))
    150         {
    151             this->searchNewTargetPosition();
    152         }
    153 
    154         // stop flying
    155         random = rnd(maxrand);
    156 //std::cout << "stop flying: " << random << std::endl;
    157         if (random < 10 && (this->bHasTargetPosition_ && !this->target_))
    158         {
    159             this->bHasTargetPosition_ = false;
    160         }
    161 
    162         // fly somewhere else
    163         random = rnd(maxrand);
    164 //std::cout << "fly somewhere else: " << random << std::endl;
    165         if (random < 30 && (this->bHasTargetPosition_ && !this->target_))
    166         {
    167             this->searchNewTargetPosition();
    168         }
    169 
    170         // shoot
    171         random = rnd(maxrand);
    172 //std::cout << "shoot: " << random << std::endl;
    173         if (random < 75 && (this->target_ && !this->bShooting_))
    174         {
    175             this->bShooting_ = true;
    176         }
    177 
    178         // stop shooting
    179         random = rnd(maxrand);
    180 //std::cout << "stop shooting: " << random << std::endl;
    181         if (random < 25 && (this->bShooting_))
    182         {
    183             this->bShooting_ = false;
    184         }
    185     }
    186 
    187     void SpaceShipAI::tick(float dt)
    188     {
    189         if (this->target_)
    190             this->aimAtTarget();
    191 
    192         if (this->bHasTargetPosition_)
    193             this->moveToTargetPosition(dt);
    194 
    195         if (this->bShooting_ && this->isCloseAtTarget(2000) && this->isLookingAtTarget(Ogre::Math::PI / 10.0f))
    196             this->doFire();
    197 
    198         SpaceShip::tick(dt);
    199     }
    200 
    201     void SpaceShipAI::moveToTargetPosition(float dt)
    202     {
    203         static Radian RadianZERO(0);
    204 
    205 //        float dotprod = (this->getOrientation() * Ogre::Vector3::UNIT_X).dotProduct(this->targetPosition_ - this->getPosition());
    206         Quaternion rotation = (this->getOrientation() * Ogre::Vector3::UNIT_X).getRotationTo(this->targetPosition_ - this->getPosition());
    207 /*
    208 std::cout << "scalprod: " << dotprod << std::endl;
    209 std::cout << "dist: " << this->targetPosition_ - this->getPosition() << std::endl;
    210 std::cout << "yaw: " << rotation.getYaw().valueRadians() << std::endl;
    211 std::cout << "pitch: " << rotation.getPitch().valueRadians() << std::endl;
    212 std::cout << "roll: " << rotation.getRoll().valueRadians() << std::endl;
    213 */
    214         this->setMoveYaw(-rotation.getRoll().valueRadians());
    215         this->setMovePitch(rotation.getYaw().valueRadians());
    216 
    217         if ((this->targetPosition_ - this->getPosition()).length() > 100)
    218         {
    219             this->setMoveLongitudinal(1);
    220         }
    221 
    222     }
    223 
    224     void SpaceShipAI::searchNewTargetPosition()
    225     {
    226         this->targetPosition_ = Vector3(rnd(-5000,5000), rnd(-5000,5000), rnd(-5000,5000));
    227         this->bHasTargetPosition_ = true;
    228     }
    229 
    230     void SpaceShipAI::searchNewTarget()
    231     {
    232         this->targetPosition_ = this->getPosition();
    233         this->forgetTarget();
    234 
    235         for (Iterator<SpaceShip> it = ObjectList<SpaceShip>::begin(); it; ++it)
    236         {
    237             if (it->getTeamNr() != this->getTeamNr())
    238             {
    239                 float speed = this->getVelocity().length();
    240                 Vector3 distanceCurrent = this->targetPosition_ - this->getPosition();
    241                 Vector3 distanceNew = it->getPosition() - this->getPosition();
    242                 if (!this->target_ || it->getPosition().squaredDistance(this->getPosition()) * (1.5f + acos((this->getOrientation() * Ogre::Vector3::UNIT_X).dotProduct(distanceNew) / speed / distanceNew.length()) / (2 * Ogre::Math::PI))
    243                         < this->targetPosition_.squaredDistance(this->getPosition()) * (1.5f + acos((this->getOrientation() * Ogre::Vector3::UNIT_X).dotProduct(distanceCurrent) / speed / distanceCurrent.length()) / (2 * Ogre::Math::PI)))
    244                 {
    245                     this->target_ = (*it);
    246                     this->targetPosition_ = it->getPosition();
    247                 }
    248             }
    249         }
    250    }
    251 
    252     void SpaceShipAI::forgetTarget()
    253     {
    254         this->target_ = 0;
    255         this->bShooting_ = false;
    256     }
    257 
    258     void SpaceShipAI::aimAtTarget()
    259     {
    260         if (!this->target_)
    261             return;
    262 /*
    263         Vector3 enemymovement = this->target_->getVelocity();
    264         Vector3 distance_normalised = this->target_->getPosition() - this->getPosition();
    265         distance_normalised.normalise();
    266 
    267         float scalarprod = enemymovement.dotProduct(distance_normalised);
    268         float aimoffset = scalarprod*scalarprod + Projectile::getSpeed() * Projectile::getSpeed() - this->target_->getVelocity().squaredLength();
    269         if (aimoffset < 0)
    270         {
    271             this->bHasTargetPosition_ = false;
    272             return;
    273         }
    274         aimoffset = -scalarprod + sqrt(aimoffset);
    275         this->targetPosition_ = enemymovement + distance_normalised * aimoffset;
    276         this->bHasTargetPosition_ = true;
    277 
    278         std::cout << "targetpos: " << this->targetPosition_ << std::endl;
    279 */
    280         this->targetPosition_ = this->target_->getPosition();
    281         this->bHasTargetPosition_ = true;
    282     }
    283 
    284     bool SpaceShipAI::isCloseAtTarget(float distance)
    285     {
    286         return (this->getPosition().squaredDistance(this->targetPosition_) < distance*distance);
    287     }
    288 
    289     bool SpaceShipAI::isLookingAtTarget(float angle)
    290     {
    291         return (this->getOrientation() * Ogre::Vector3::UNIT_X).directionEquals(this->targetPosition_ - this->getPosition(), Radian(angle));
    292     }
    293 }
     1/* *   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: *      Fabian 'x3n' Landau *   Co-authors: *      ... * */#include "OrxonoxStableHeaders.h"
     2#include "SpaceShipAI.h"#include <OgreMath.h>#include "Projectile.h"#include "core/CoreIncludes.h"#include "core/Iterator.h"#include "core/Executor.h"#include "core/ConsoleCommand.h"#include "core/XMLPort.h"#define ACTION_INTERVAL 1.0fnamespace orxonox{    SetConsoleCommand(SpaceShipAI, createEnemy, true).setDefaultValue(0, 1);    SetConsoleCommand(SpaceShipAI, killEnemies, true).setDefaultValue(0, 0);    CreateFactory(SpaceShipAI);    SpaceShipAI::SpaceShipAI()    {        RegisterObject(SpaceShipAI);        this->alive_ = true;        this->setPosition(Vector3(rnd(-1000, 1000), rnd(-1000, 1000), rnd(-1000, 0000)));        this->target_ = 0;        this->bShooting_ = 0;        this->bHasTargetPosition_ = false;        this->setTeamNr((int)rnd(NUM_AI_TEAMS) % NUM_AI_TEAMS + 1);        if (NUM_AI_TEAMS > 0)            this->teamColours_[1] = ColourValue(1, 0, 0, 1);        if (NUM_AI_TEAMS > 1)            this->teamColours_[2] = ColourValue(0, 1, 0, 1);        if (NUM_AI_TEAMS > 2)            this->teamColours_[3] = ColourValue(0, 0, 1, 1);        for (int i = 4; i <= NUM_AI_TEAMS; ++i)            this->teamColours_[i] = ColourValue(rnd(), rnd(), rnd(), 1);    }    void SpaceShipAI::XMLPort(Element& xmlelement, XMLPort::Mode mode)    {        SpaceShip::XMLPort(xmlelement, mode);        myShip_=true;        this->actionTimer_.setTimer(ACTION_INTERVAL, true, this, createExecutor(createFunctor(&SpaceShipAI::action)));    }    void SpaceShipAI::createEnemy(int num)    {        for (int i = 0; i < num; ++i)        {            SpaceShipAI* newenemy = new SpaceShipAI();            newenemy->setMesh("assff.mesh");//            newenemy->setPosition(0, 0, 0);            newenemy->setScale(10);            newenemy->setMaxSpeed(500);            newenemy->setMaxSideAndBackSpeed(50);            newenemy->setMaxRotation(1.0);            newenemy->setTransAcc(200);            newenemy->setRotAcc(3.0);            newenemy->setTransDamp(75);            newenemy->setRotDamp(1.0);            Element xmlelement;            newenemy->XMLPort(xmlelement, XMLPort::LoadObject);        }    }    void SpaceShipAI::killEnemies(int num)    {        int i = 0;        for (Iterator<SpaceShipAI> it = ObjectList<SpaceShipAI>::begin(); it; )        {            delete *(it++);            ++i;            if (num && i >= num)                break;        }    }    ColourValue SpaceShipAI::getProjectileColour() const    {        return this->teamColours_[this->getTeamNr()];    }    void SpaceShipAI::action()    {        float random;        float maxrand = 100.0f / ACTION_INTERVAL;        // search enemy        random = rnd(maxrand);//std::cout << "search enemy: " << random << std::endl;        if (random < 20 && (!this->target_))        {            this->searchNewTarget();        }        // forget enemy        random = rnd(maxrand);//std::cout << "forget enemy: " << random << std::endl;        if (random < 5 && (this->target_))        {            this->forgetTarget();        }        // next enemy        random = rnd(maxrand);//std::cout << "next enemy: " << random << std::endl;        if (random < 10 && (this->target_))        {            this->searchNewTarget();        }        // fly somewhere        random = rnd(maxrand);//std::cout << "fly somewhere: " << random << std::endl;        if (random < 40 && (!this->bHasTargetPosition_ && !this->target_))        {            this->searchNewTargetPosition();        }        // stop flying        random = rnd(maxrand);//std::cout << "stop flying: " << random << std::endl;        if (random < 10 && (this->bHasTargetPosition_ && !this->target_))        {            this->bHasTargetPosition_ = false;        }        // fly somewhere else        random = rnd(maxrand);//std::cout << "fly somewhere else: " << random << std::endl;        if (random < 30 && (this->bHasTargetPosition_ && !this->target_))        {            this->searchNewTargetPosition();        }        // shoot        random = rnd(maxrand);//std::cout << "shoot: " << random << std::endl;        if (random < 75 && (this->target_ && !this->bShooting_))        {            this->bShooting_ = true;        }        // stop shooting        random = rnd(maxrand);//std::cout << "stop shooting: " << random << std::endl;        if (random < 25 && (this->bShooting_))        {            this->bShooting_ = false;        }    }    void SpaceShipAI::tick(float dt)    {        if (this->target_)            this->aimAtTarget();        if (this->bHasTargetPosition_)            this->moveToTargetPosition(dt);        if (this->bShooting_ && this->isCloseAtTarget(2000) && this->isLookingAtTarget(Ogre::Math::PI / 10.0f))            this->doFire();        SpaceShip::tick(dt);    }    void SpaceShipAI::moveToTargetPosition(float dt)    {        static Radian RadianZERO(0);//        float dotprod = (this->getOrientation() * Ogre::Vector3::UNIT_X).dotProduct(this->targetPosition_ - this->getPosition());        Quaternion rotation = (this->getOrientation() * Ogre::Vector3::UNIT_X).getRotationTo(this->targetPosition_ - this->getPosition());/*std::cout << "scalprod: " << dotprod << std::endl;std::cout << "dist: " << this->targetPosition_ - this->getPosition() << std::endl;std::cout << "yaw: " << rotation.getYaw().valueRadians() << std::endl;std::cout << "pitch: " << rotation.getPitch().valueRadians() << std::endl;std::cout << "roll: " << rotation.getRoll().valueRadians() << std::endl;*/        this->setMoveYaw(-rotation.getRoll().valueRadians());        this->setMovePitch(rotation.getYaw().valueRadians());        if ((this->targetPosition_ - this->getPosition()).length() > 100)        {            this->setMoveLongitudinal(1);        }    }    void SpaceShipAI::searchNewTargetPosition()    {        this->targetPosition_ = Vector3(rnd(-5000,5000), rnd(-5000,5000), rnd(-5000,5000));        this->bHasTargetPosition_ = true;    }    void SpaceShipAI::searchNewTarget()    {        this->targetPosition_ = this->getPosition();        this->forgetTarget();        for (Iterator<SpaceShip> it = ObjectList<SpaceShip>::begin(); it; ++it)        {            if (it->getTeamNr() != this->getTeamNr())            {                float speed = this->getVelocity().length();                Vector3 distanceCurrent = this->targetPosition_ - this->getPosition();                Vector3 distanceNew = it->getPosition() - this->getPosition();                if (!this->target_ || it->getPosition().squaredDistance(this->getPosition()) * (1.5f + acos((this->getOrientation() * Ogre::Vector3::UNIT_X).dotProduct(distanceNew) / speed / distanceNew.length()) / (2 * Ogre::Math::PI))                        < this->targetPosition_.squaredDistance(this->getPosition()) * (1.5f + acos((this->getOrientation() * Ogre::Vector3::UNIT_X).dotProduct(distanceCurrent) / speed / distanceCurrent.length()) / (2 * Ogre::Math::PI)))                {                    this->target_ = (*it);                    this->targetPosition_ = it->getPosition();                }            }        }   }    void SpaceShipAI::forgetTarget()    {        this->target_ = 0;        this->bShooting_ = false;    }    void SpaceShipAI::aimAtTarget()    {        if (!this->target_)            return;/*        Vector3 enemymovement = this->target_->getVelocity();        Vector3 distance_normalised = this->target_->getPosition() - this->getPosition();        distance_normalised.normalise();        float scalarprod = enemymovement.dotProduct(distance_normalised);        float aimoffset = scalarprod*scalarprod + Projectile::getSpeed() * Projectile::getSpeed() - this->target_->getVelocity().squaredLength();        if (aimoffset < 0)        {            this->bHasTargetPosition_ = false;            return;        }        aimoffset = -scalarprod + sqrt(aimoffset);        this->targetPosition_ = enemymovement + distance_normalised * aimoffset;        this->bHasTargetPosition_ = true;        std::cout << "targetpos: " << this->targetPosition_ << std::endl;*/        this->targetPosition_ = this->target_->getPosition();        this->bHasTargetPosition_ = true;    }    bool SpaceShipAI::isCloseAtTarget(float distance)    {        return (this->getPosition().squaredDistance(this->targetPosition_) < distance*distance);    }    bool SpaceShipAI::isLookingAtTarget(float angle)    {        return (this->getOrientation() * Ogre::Vector3::UNIT_X).directionEquals(this->targetPosition_ - this->getPosition(), Radian(angle));    }}
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