void PlayerBehaviourGround::resolve(const sf::Vector3f& manifold, CollisionWorld::Body* other)
{
switch (other->getType())
{
case CollisionWorld::Body::Type::Water:
setBehaviour<PlayerBehaviourWater>();
break;
case CollisionWorld::Body::Type::Block:
if (manifold.x != 0.f) //prevents shifting vertically
{
move(sf::Vector2f(manifold.x, manifold.y) * manifold.z);
float yVel = std::min(0.f, getVelocity().y);
setVelocity({ 0.f, yVel });
int cat = other->getParentCategory();
if ((cat & (Category::CarriedOne | Category::CarriedTwo)) == 0 //don't take damage from blocks being carried,
&& other->getSpeed() > 10.f) //or if they aren't moving
{
float damageAmount = std::fabs(manifold.z * (damageMultiplier / getFootSenseCount()));//always take same damage regardless of blocks touching
damage(damageAmount, other);
//std::cerr << damageAmount<< ": block damage " << std::endl;
}
else if ((cat & (Category::GrabbedOne | Category::GrabbedTwo)) == 0
&& hasChild(CollisionWorld::Body::Block))
{
//drop block
Event e;
e.type = Event::Player;
e.player.action = Event::PlayerEvent::Released;
e.player.playerId = getParentCategory();
auto pos = getBody()->getCentre();
e.player.positionX = pos.x;
e.player.positionY = pos.y;
raiseEvent(e);
std::cerr << "release block in collision" << std::endl;
}
//std::cerr << manifold.z << std::endl;
}
break;
case CollisionWorld::Body::Type::Solid:
move(sf::Vector2f(manifold.x, manifold.y) * manifold.z);
if (manifold.x == 0)
{
setVelocity({ getVelocity().x, 0.f }); //carry on moving if we hit ground
}
else if (manifold.y == 0) //don't die falling, just when crushed against wall
{
float damageAmount = std::fabs(manifold.z /** damageMultiplier*/);
damage(damageAmount, other);
setVelocity({});
if (hasChild(CollisionWorld::Body::Block))
{
//drop block
Event e;
e.type = Event::Player;
e.player.action = Event::PlayerEvent::Released;
e.player.playerId = getParentCategory();
auto pos = getBody()->getCentre();
e.player.positionX = pos.x;
e.player.positionY = pos.y;
raiseEvent(e);
std::cerr << "release block in collision" << std::endl;
}
}
break;
case CollisionWorld::Body::Type::Player:
//move away if side collision
if (manifold.x != 0)
{
move(sf::Vector2f(manifold.x, manifold.y) * manifold.z);
setVelocity({});
}
break;
case CollisionWorld::Body::Type::Npc:
//always die
kill();
break;
case CollisionWorld::Body::Item:
{
Event e;
e.node.action = Event::NodeEvent::KilledNode;
e.node.type = getParentCategory();
e.node.target = Category::Item;
e.type = Event::Node;
raiseEvent(e);
}
break;
case CollisionWorld::Body::FreeForm:
{
if (other->getParentCategory() == Category::HatCarried) break;
sf::Vector2f normal(manifold.x, manifold.y);
move(normal * manifold.z);
setVelocity(getVelocity() * 0.8f);
}
default: break;
}
}
btVector3 Leaf::getPosition()
{
btVector3 positionFall = getBody()->getCenterOfMassPosition();
return positionFall;
}
void Leaf::setPosition(const btVector3& newPos){
position = newPos;
getBody()->translate(btVector3(position));
}
void TalkToClient(ODSocket *socket_,char* clientIp){
for (;;)
{
MqHead head = getHead(socket_);
if (head.type == 0)
{
return;
}
switch (head.type)
{
case Register::type:
Register register_;
if (getBody(socket_,register_) > 0){
++p::playerMaxId;
int result = p::account.DoUserRegister(register_,p::db,p::playerMaxId);
if (result == kSucess)
{
UserRecord userRecord;
userRecord.user_id = p::playerMaxId;
userRecord.age = register_.age;
memcpy(userRecord.nick.name,register_.nick.name,register_.nick.len);
userRecord.odSocket = *socket_;
memcpy(userRecord.ip,clientIp,strlen(clientIp));
memcpy(userRecord.address1,register_.address1,strlen(register_.address1));
if (register_.address1_len > 0)
{
userRecord.address1_len = register_.address1_len;
memcpy(userRecord.address1,register_.address1,register_.address1_len);
}
if (register_.address2_len > 0)
{
userRecord.address2_len = register_.address2_len;
memcpy(userRecord.address2,register_.address2,register_.address2_len);
}
if (register_.address3_len > 0)
{
userRecord.address3_len = register_.address3_len;
memcpy(userRecord.address3,register_.address3,register_.address3_len);
}
p::g_user[userRecord.user_id] = userRecord;
}
head.type = RegisterResult::type;
head.aid = p::playerMaxId;
RegisterResult registerResult;
registerResult.result = result;
socket_->SendMsg(head,(char*)®isterResult,sizeof(registerResult));
break;
}
case Login::type:
Login login_;
if (getBody(socket_,login_))
{
UserRecord userRecord;
int result = p::account.DoUserLogin(login_,p::db,userRecord);
if (result == kSucess)
{
userRecord.odSocket = *socket_;
memcpy(userRecord.ip,clientIp,strlen(clientIp));
p::g_user[userRecord.user_id] = userRecord;
}
head.type = LoginResult::type;
head.aid = userRecord.user_id;
LoginResult loginResult;
loginResult.result = result;
socket_->SendMsg(head,(char*)&loginResult,sizeof(loginResult));
}
break;
case GetPlayerInfo::type:
GetPlayerInfo info_;
if (getBody(socket_,info_)){
PlayerInfoResult playerInfoResult;
UserRecord userRecord;
Login login_;
login_.phone_len = info_.phone_len;
memcpy(login_.phone,info_.phone,login_.phone_len);
int result = p::account.DoUserLogin(login_,p::db,userRecord);
if (result == kSucess)
{
userRecord.odSocket = *socket_;
memcpy(userRecord.ip,clientIp,strlen(clientIp));
p::g_user[userRecord.user_id] = userRecord;
}
head.type = PlayerInfoResult::type;
head.aid = userRecord.user_id;
playerInfoResult.result = result;
if (playerInfoResult.result == kSucess){
playerInfoResult.nick.len =userRecord.nick.len;
memcpy(playerInfoResult.nick.name, userRecord.nick.name,userRecord.nick.len);
playerInfoResult.address1_len = userRecord.address1_len;
memcpy(playerInfoResult.address1, userRecord.address1,playerInfoResult.address1_len);
playerInfoResult.address2_len = userRecord.address2_len;
memcpy(playerInfoResult.address2, userRecord.address2,playerInfoResult.address2_len);
playerInfoResult.address3_len = userRecord.address3_len;
memcpy(playerInfoResult.address3, userRecord.address3,playerInfoResult.address3_len);
}
socket_->SendMsg(head,(char*)&playerInfoResult,sizeof(playerInfoResult));
}
break;
case LoginOut::type:
LoginOut loginOut_;
if (getBody(socket_,loginOut_)){
cleanPlayerInfo(socket_);
}
break;
default:
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(50));
}
}
/** Virtual function called when the plunger hits something.
* The plunger is special in that it is not deleted when hitting an object.
* Instead it stays around (though not as a graphical or physical object)
* till the rubber band expires.
* \param kart Pointer to the kart hit (NULL if not a kart).
* \param obj Pointer to PhysicalObject object if hit (NULL otherwise).
* \returns True if there was actually a hit (i.e. not owner, and target is
* not immune), false otherwise.
*/
bool Plunger::hit(AbstractKart *kart, PhysicalObject *obj)
{
if(isOwnerImmunity(kart)) return false;
RaceGUIBase* gui = World::getWorld()->getRaceGUI();
irr::core::stringw hit_message;
// pulling back makes no sense in battle mode, since this mode is not a race.
// so in battle mode, always hide view
if( m_reverse_mode || race_manager->isBattleMode() )
{
if(kart)
{
kart->blockViewWithPlunger();
if (kart->getController()->isPlayerController())
sfx_manager->quickSound("plunger");
hit_message += StringUtils::insertValues(getHitString(kart),
core::stringw(kart->getName()),
core::stringw(m_owner->getName())
).c_str();
gui->addMessage(translations->fribidize(hit_message), NULL, 3.0f,
video::SColor(255, 255, 255, 255), false);
}
m_keep_alive = 0;
// Make this object invisible.
getNode()->setVisible(false);
World::getWorld()->getPhysics()->removeBody(getBody());
}
else
{
m_keep_alive = m_owner->getKartProperties()->getRubberBandDuration();
// Make this object invisible by placing it faaar down. Not that if this
// objects is simply removed from the scene graph, it might be auto-deleted
// because the ref count reaches zero.
scene::ISceneNode *node = getNode();
if(node)
{
node->setVisible(false);
}
World::getWorld()->getPhysics()->removeBody(getBody());
if(kart)
{
m_rubber_band->hit(kart);
return false;
}
else if(obj)
{
Vec3 pos(obj->getBody()->getWorldTransform().getOrigin());
m_rubber_band->hit(NULL, &pos);
}
else
{
m_rubber_band->hit(NULL, &(getXYZ()));
}
}
// Rubber band attached.
return false;
} // hit
Vector Object::getVelocity()
{
return getBody()->GetVelocity();
}
int Object::getHeight(bool rotated)
{
return getBody()->GetHeight(rotated);
}
bool Warrior::think(Game *game){
if(alertCooldown>0)alertCooldown--;
if(attackCooldown>0)attackCooldown--;
if(isDead() && this->getCurrentState()==DEATH_STATE && justStartedState())
return true;
else if(isDead() && this->getCurrentState()!=DEATH_STATE){
this->setCurrentState((wstring)DEATH_STATE);
body->SetActive(false);
}
else if (isDead())
return false;
if(isDisturbed<=0){
b2Vec2 vel=getBody()->GetLinearVelocity();
//vel.Normalize();
vel*=-this->getVelocityDampener()*movementImpulse;
getBody()->ApplyForceToCenter(vel);
}else{
if(order.type!=ATTACKUNITORDER)untargetUnit();
if(isDisturbed>0)isDisturbed--;
return false;
}
if(targetUnit!=NULL&&(targetUnit->isDead()||targetUnit->birthID!=birthIDTarget)){
untargetUnit();
if(order.type==ATTACKUNITORDER)
order.type=STOPORDER;
}
if(targetUnit!=NULL&&state==attacking&& attackCooldown<=0){
if(justStartedState()){
this->onAttack(game,targetUnit,strengthBase*strengthFactor+strengthIncrease);
state=standby;
attackCooldown=attackSpeedBase*attackSpeedFactor;
}
}
if(lastThink--<=0){
Physics* p =game->getGSM()->getPhysics();
b2World* w=p->getWorld();
if(order.type!=MOVEORDER)
if(targetUnit==NULL){
targetArea.upperBound-=targetArea.lowerBound;
targetArea.lowerBound.x=getBody()->GetPosition().x-targetArea.upperBound.x/2.0f;
targetArea.lowerBound.y=getBody()->GetPosition().y-targetArea.upperBound.y/2.0f;
targetArea.upperBound+=targetArea.lowerBound;
w->QueryAABB((&callback),targetArea);
if(targetUnit!=NULL)lastWaypointGeneration=0;
}
if(targetUnit!=NULL){
closeArea.upperBound-=closeArea.lowerBound;
closeArea.lowerBound.x=getBody()->GetPosition().x-closeArea.upperBound.x/2.0f;
closeArea.lowerBound.y=getBody()->GetPosition().y-closeArea.upperBound.y/2.0f;
closeArea.upperBound+=closeArea.lowerBound;
if(b2TestOverlap(targetUnit->getAABB(),closeArea)){
attackTargetedUnit();
b2Vec2 vel=getBody()->GetLinearVelocity();
vel*=.3f;
getBody()->SetLinearVelocity(vel);
}
else{
state=standby;
if(order.type!=ATTACKUNITORDER){
AABBCallback<CloseRange> range;
CloseRange c;
range.f=&c;
range.self=this;
w->QueryAABB((&range),closeArea);
}
}
}
lastThink=10;
}
if(!waypoints.empty()){
pair<float,float> coord=waypoints.back();
float dx =(coord.first-getWorldX());
float dy = (coord.second-getWorldY());
b2Vec2 displacement(dx,dy);
if(displacement.Length()<2){
waypoints.pop_back();
}
displacement.Normalize();
displacement*=this->getMovementImpulse();
body->ApplyForceToCenter(displacement);
}
if(lastWaypointGeneration--<=0){
handleOrders(game);
}
return false;
}
value caml_getBody(value e)
{
CAMLparam1(e);
CAMLreturn(alloc_Expr(getBody(Expr_val(e))));
}
void MonsterTortoise::checkPosSchedule()
{
Vec2 newPos = getPosition();
b2Body * body = getBody();
b2Vec2 oldVelocity = body->GetLinearVelocity();
if (newPos.x - m_lastPos.x >= -0.01f && newPos.x - m_lastPos.x <= 0.01f)
{
//转向处理
if (!m_bIsDefend || (m_bIsDefend && m_bIsRoll))
{
changeVelocityDirection();
}
}
else
{
if (m_bLeft)
{
if (!m_bIsDefend)
body->SetLinearVelocity(b2Vec2(-MMSpeed_Tortoise, oldVelocity.y));
//else if (oldVelocity.x < -0.00001f)
// getBody()->SetLinearVelocity(b2Vec2(-MMSpeed_TortoiseDefense, oldVelocity.y));
}
else
{
if (!m_bIsDefend)
body->SetLinearVelocity(b2Vec2(MMSpeed_Tortoise, oldVelocity.y));
//else if (oldVelocity.x > 0.00001f)
// getBody()->SetLinearVelocity(b2Vec2(MMSpeed_TortoiseDefense, oldVelocity.y));
}
}
////防守非滚动状态x轴速度更改
//if (m_bIsDefend && !m_bIsRoll && (oldVelocity.x < -0.00001f || oldVelocity.x > 0.00001f))
//{
// body->SetAwake(false);
// body->SetLinearVelocity(b2Vec2(0.0f, oldVelocity.y));
//}
m_lastPos.set(newPos);
//空中校验,是否踩着物体,光线投射
if (!m_bIsDefend)
{
m_bStepObject = false;
float fPtm = getPTMRatio();
b2Vec2 beginPoint1(newPos.x / fPtm, newPos.y / fPtm); //投射起点
b2Vec2 endPoint1(beginPoint1.x, beginPoint1.y - getContentSize().height / fPtm); //投射终点
b2World * pWorld = GameScene::getInstance()->getWorld();
pWorld->RayCast(this, beginPoint1, endPoint1);
if (!m_bStepObject)
{
//由于可能透过细小缝隙，故而执行二次投射
b2Vec2 beginPoint2(beginPoint1.x + (m_bLeft ? -1 : 1) * getContentSize().width / 4 / fPtm, beginPoint1.y);
b2Vec2 endPoint2(beginPoint2.x, endPoint1.y);
pWorld->RayCast(this, beginPoint2, endPoint2);
}
if (!m_bStepObject)
{
//再走将会掉下，掉头
changeVelocityDirection();
}
}
}
void MonsterTortoise::resetVelocityX()
{
b2Body * body = getBody();
body->SetLinearVelocity(b2Vec2(0.0f, body->GetLinearVelocity().y));
}
void MonsterTortoise::marioContact(MarioSprite * pMario)
{
if (pMario == nullptr)
{
CC_ASSERT(false);
return;
}
if (getMonsterStatus() == MonsterStatus_Invalid)
{
return;
}
else if (m_bIsDefend)
{
//重置弹力系数
b2Fixture * fixture = getBody()->GetFixtureList();
b2Vec2 oldVelocity = getBody()->GetLinearVelocity();
enMarioStatus marioStatus = pMario->getMarioStatus();
if (m_bIsRoll)
{
if (marioStatus == MarioSt_LJump || marioStatus == MarioSt_LDown ||
marioStatus == MarioSt_RJump || marioStatus == MarioSt_RDown)
{
//马里奥空中状态，停止防守龟滚动
getBody()->SetLinearVelocity(b2Vec2(0.0f, oldVelocity.y));
stopAllActions();
m_bIsRoll = false;
if (marioStatus == MarioSt_LDown || marioStatus == MarioSt_RDown)
{
//回弹马里奥
b2Vec2 marioVelocity = pMario->getBody()->GetLinearVelocity();
pMario->getBody()->SetLinearVelocity(b2Vec2(marioVelocity.x, -marioVelocity.y));
}
}
else
{
//马里奥地上状态，杀死马里奥
GameScene::getInstance()->reduceLife();
}
}
else
{
if ((pMario->getMarioStatus() & 0x1000) == 0)
{
//左向滚动
m_bLeft = true;
getBody()->SetLinearVelocity(b2Vec2(-MMSpeed_TortoiseDefense, oldVelocity.y));
}
else
{
//右向滚动
m_bLeft = false;
getBody()->SetLinearVelocity(b2Vec2(MMSpeed_TortoiseDefense, oldVelocity.y));
}
m_bIsRoll = true;
stopAllActions();
Animation * animation = AnimationCache::getInstance()->getAnimation("tortoiseDefend");
runAction(Animate::create(animation));
if (marioStatus == MarioSt_LDown || marioStatus == MarioSt_RDown)
{
//回弹马里奥
b2Vec2 marioVelocity = pMario->getBody()->GetLinearVelocity();
pMario->getBody()->SetLinearVelocity(b2Vec2(marioVelocity.x, -marioVelocity.y));
}
}
}
else
{
if (pMario->getMarioStatus() == MarioSt_LDown || pMario->getMarioStatus() == MarioSt_RDown ||
pMario->getMarioStatus() == MarioSt_LTumble || pMario->getMarioStatus() == MarioSt_RTumble)
{
const Size & monsterSize = getMonsterSize();
const Size & marioSize = pMario->getMarioSize();
Vec2 pos = getPosition();
Vec2 posM = pMario->getPosition();
bool bMarioTumble = (pMario->getMarioStatus() == MarioSt_LTumble || pMario->getMarioStatus() == MarioSt_RTumble);
if ((pos.y <= posM.y) &&
(pos.x - posM.x > -monsterSize.width / 2 - marioSize.width / 2) &&
(pos.x - posM.x < monsterSize.width / 2 + marioSize.width / 2))
{
//乌龟变为防守状态
if (!bMarioTumble)
{
stopAllActions();
getBody()->SetLinearVelocity(b2Vec2(0.0f, 0.0f));
m_bIsDefend = true;
m_bIsRoll = false;
SpriteFrame * frame = SpriteFrameCache::getInstance()->getSpriteFrameByName(
"monster/tortoise_defend/tortoise_defend1.png");
setSpriteFrame(frame);
updateFixStatus = UpdateTortoise_Defend;
playEffect(Effect_KillMonster);
//回弹马里奥
b2Vec2 marioVelocity = pMario->getBody()->GetLinearVelocity();
pMario->getBody()->SetLinearVelocity(b2Vec2(marioVelocity.x, -marioVelocity.y));
}
else
{
if (posM.x >= pos.x)
{
//左向滚动
m_bLeft = true;
getBody()->SetLinearVelocity(b2Vec2(-MMSpeed_TortoiseDefense, 0.0f));
}
else
{
//右向滚动
m_bLeft = false;
getBody()->SetLinearVelocity(b2Vec2(MMSpeed_TortoiseDefense, 0.0f));
}
m_bIsDefend = true;
m_bIsRoll = true;
m_lastPos.set(getPosition());
updateFixStatus = UpdateTortoise_Defend;
stopAllActions();
Animation * animation = AnimationCache::getInstance()->getAnimation("tortoiseDefend");
runAction(Animate::create(animation));
}
}
else
{
GameScene::getInstance()->reduceLife();
}
}
else
{
GameScene::getInstance()->reduceLife();
}
}
}
void PhysicsGeom::changed(ConstFieldMaskArg whichField,
UInt32 origin,
BitVector details)
{
Inherited::changed(whichField, origin, details);
//Do not respond to changes that have a Sync origin
if(origin & ChangedOrigin::Sync)
{
return;
}
if(whichField & BodyFieldMask)
{
if(getBody() != NULL)
{
dGeomSetBody(_GeomID, getBody()->getBodyID());
}
else
{
dGeomSetBody(_GeomID, 0);
}
}
if(whichField & PositionFieldMask)
{
dGeomSetPosition(_GeomID, getPosition().x(),getPosition().y(),getPosition().z());
}
if(whichField & RotationFieldMask)
{
dMatrix3 rotation;
Vec4f v1 = getRotation()[0];
Vec4f v2 = getRotation()[1];
Vec4f v3 = getRotation()[2];
rotation[0] = v1.x();
rotation[1] = v1.y();
rotation[2] = v1.z();
rotation[3] = 0;
rotation[4] = v2.x();
rotation[5] = v2.y();
rotation[6] = v2.z();
rotation[7] = 0;
rotation[8] = v3.x();
rotation[9] = v3.y();
rotation[10] = v3.z();
rotation[11] = 0;
dGeomSetRotation(_GeomID, rotation);
}
if(whichField & QuaternionFieldMask)
{
dQuaternion q;
q[0]=getQuaternion().w();
q[1]=getQuaternion().x();
q[2]=getQuaternion().y();
q[3]=getQuaternion().z();
dGeomSetQuaternion(_GeomID,q);
}
if(whichField & OffsetPositionFieldMask &&
getBody() != NULL)
{
dGeomSetOffsetPosition(_GeomID, getOffsetPosition().x(),getOffsetPosition().y(),getOffsetPosition().z());
}
if(whichField & OffsetRotationFieldMask &&
getBody() != NULL)
{
dMatrix3 rotation;
Vec4f v1 = getOffsetRotation()[0];
Vec4f v2 = getOffsetRotation()[1];
Vec4f v3 = getOffsetRotation()[2];
rotation[0] = v1.x();
rotation[1] = v1.y();
rotation[2] = v1.z();
rotation[3] = 0;
rotation[4] = v2.x();
rotation[5] = v2.y();
rotation[6] = v2.z();
rotation[7] = 0;
rotation[8] = v3.x();
rotation[9] = v3.y();
rotation[10] = v3.z();
rotation[11] = 0;
dGeomSetOffsetRotation(_GeomID, rotation);
}
if(whichField & OffsetQuaternionFieldMask && getBody() != NULL)
{
dQuaternion q;
q[0]=getOffsetQuaternion().w();
q[1]=getOffsetQuaternion().x();
q[2]=getOffsetQuaternion().y();
q[3]=getOffsetQuaternion().z();
dGeomSetOffsetQuaternion(_GeomID,q);
}
if(whichField & CategoryBitsFieldMask)
{
dGeomSetCategoryBits(_GeomID, getCategoryBits());
}
if(whichField & CollideBitsFieldMask)
{
dGeomSetCollideBits(_GeomID, getCollideBits());
}
if(whichField & SpaceFieldMask)
{
dSpaceID CurSpace(dGeomGetSpace(_GeomID));
if(CurSpace != 0 &&
(getSpace() == NULL ||
CurSpace != getSpace()->getSpaceID()))
{
dSpaceRemove(CurSpace,_GeomID);
}
if(getSpace() != NULL)
{
dSpaceAdd(getSpace()->getSpaceID(), _GeomID);
}
}
if(whichField & EnableFieldMask)
{
if(getEnable())
{
dGeomEnable(_GeomID);
}
else
{
dGeomDisable(_GeomID);
}
}
}
void ParseFile_Recurse(FILE* fd, Settings& settings,int& lineCount){
std::string key,value;
char lastCharParsed;
do{
lastCharParsed = getKey(fd,key);
removeTrailingSpaces(key);
if(lastCharParsed == '=' && key.size()>0){
lastCharParsed = getBody(fd,value);
removeTrailingSpaces(value);
settings.values[key] = value;
//Now lets add a new nested tree of if statements
//sorry future me about this mess
if(lastCharParsed=='#'){
readRestOfLine(fd);
lineCount++;
}else if(lastCharParsed=='}'){
return; //unwind the stack to be done with this group
}else if(lastCharParsed=='\n'){
//nothing special
lineCount++;
}else if(lastCharParsed=='{'){
printf("ERROR: CONFIG:%d: Opening new group ( { ) while specifing value\n",lineCount);
}else if(lastCharParsed=='='){
printf("ERROR: CONFIG:%d: Value specifing ( = ) while specifing value\n",lineCount);
}else if( !feof(fd) ){
printf("ERROR: CONFIG:%d: Reached EOF Unexpectedly (value parsing)\n",lineCount);
}
}else if(lastCharParsed == '{' && key.size()>0){
//found a named group, so recurse down to get everything inside of it
ParseFile_Recurse(fd,settings.groups[key],lineCount);
}else if(lastCharParsed == '}' && key.size()==0){
//found that we are closing the group we are currently in
return; // unwind the stack
}else if(lastCharParsed == '\n' && key.size()==0){
//just ignore blank lines
lineCount++;
}else if(lastCharParsed == '#' && key.size()==0){
//ignore lines that only have comments
readRestOfLine(fd);
lineCount++;
}
// end of good states, following are bad states
else if( lastCharParsed=='#' && key.size()>0 ){
readRestOfLine(fd);
lineCount++;
printf("ERROR: CONFIG:%d: found a comment token ( # ) while parsing label\n",lineCount);
}else if( lastCharParsed=='=' && key.size()==0 ){
readRestOfLine(fd);
lineCount++;
printf("ERROR: CONFIG:%d: found a ( = ) token with an empty label\n",lineCount);
}else if( lastCharParsed=='}' && key.size()>0 ){
printf("ERROR: CONFIG:%d: found a ( } ) token with a non-empty label\n",lineCount);
}else if( lastCharParsed=='\n' && key.size()>0 ){
printf("ERROR: CONFIG:%d: reached end of line with a non-empty label\n",lineCount);
lineCount++;
}else if( lastCharParsed=='{' && key.size()>0 ){
printf("ERROR: CONFIG:%d: found a ( { ) token with an empty label\n",lineCount);
}else if( feof(fd) ){
if(key.size()>0)
printf("ERROR: CONFIG:%d: Reached EOF Unexpectedly (key parsing)\n",lineCount);
//else no-one cares as we are not losing any information
}
}while(!feof(fd));
}
void Object::rotate(float rotate)
{
getBody()->Rotate(rotate);
}
/** Creates a bullet physics body for the flyable item.
* \param forw_offset How far ahead of the kart the flyable should be
* positioned. Necessary to avoid exploding a rocket inside of the
* firing kart.
* \param velocity Initial velocity of the flyable.
* \param shape Collision shape of the flyable.
* \param gravity Gravity to use for this flyable.
* \param rotates True if the item should rotate, otherwise the angular factor
* is set to 0 preventing rotations from happening.
* \param turn_around True if the item is fired backwards.
* \param custom_direction If defined the initial heading for this item,
* otherwise the kart's heading will be used.
*/
void Flyable::createPhysics(float forw_offset, const Vec3 &velocity,
btCollisionShape *shape,
float restitution, const btVector3& gravity,
const bool rotates, const bool turn_around,
const btTransform* custom_direction)
{
// Get Kart heading direction
btTransform trans = ( !custom_direction ? m_owner->getAlignedTransform()
: *custom_direction );
// Apply offset
btTransform offset_transform;
offset_transform.setIdentity();
assert(!std::isnan(m_average_height));
assert(!std::isnan(forw_offset));
offset_transform.setOrigin(Vec3(0,m_average_height,forw_offset));
// turn around
if(turn_around)
{
btTransform turn_around_trans;
//turn_around_trans.setOrigin(trans.getOrigin());
turn_around_trans.setIdentity();
turn_around_trans.setRotation(btQuaternion(btVector3(0, 1, 0), M_PI));
trans *= turn_around_trans;
}
trans *= offset_transform;
m_shape = shape;
createBody(m_mass, trans, m_shape, restitution);
m_user_pointer.set(this);
Physics::getInstance()->addBody(getBody());
m_body->setGravity(gravity);
// Rotate velocity to point in the right direction
btVector3 v=trans.getBasis()*velocity;
if(m_mass!=0.0f) // Don't set velocity for kinematic or static objects
{
#ifdef DEBUG
// Just to get some additional information if the assert is triggered
if(std::isnan(v.getX()) || std::isnan(v.getY()) || std::isnan(v.getZ()))
{
Log::debug("[Flyable]", "vel %f %f %f v %f %f %f",
velocity.getX(),velocity.getY(),velocity.getZ(),
v.getX(),v.getY(),v.getZ());
}
#endif
assert(!std::isnan(v.getX()));
assert(!std::isnan(v.getY()));
assert(!std::isnan(v.getZ()));
m_body->setLinearVelocity(v);
if(!rotates) m_body->setAngularFactor(0.0f); // prevent rotations
}
m_body->setCollisionFlags(m_body->getCollisionFlags() |
btCollisionObject::CF_NO_CONTACT_RESPONSE);
m_saved_transform = getTrans();
m_saved_lv = m_body->getLinearVelocity();
m_saved_av = m_body->getAngularVelocity();
m_saved_gravity = gravity;
} // createPhysics
void Object::setRotationAxis(Vector axis)
{
getBody()->GetShape()->setRotationAxis(axis);
}
//-----------------------------------------------------------------------------
Flyable::~Flyable()
{
if(m_shape) delete m_shape;
Physics::getInstance()->removeBody(getBody());
} // ~Flyable
int Object::getWidth(bool rotated)
{
return getBody()->GetWidth(rotated);
}
/** Updates this flyable. It calls Moveable::update. If this function returns
* true, the flyable will be deleted by the projectile manager.
* \param dt Time step size.
* \returns True if this object can be deleted.
*/
bool Flyable::updateAndDelete(int ticks)
{
if (m_undo_creation)
return false;
if (hasAnimation())
{
if (!RewindManager::get()->isRewinding())
{
m_animation->update(ticks);
Moveable::update(ticks);
}
return false;
} // if animation
m_ticks_since_thrown += ticks;
if(m_max_lifespan > -1 && m_ticks_since_thrown > m_max_lifespan)
hit(NULL);
if(m_has_hit_something) return true;
//Vec3 xyz=getBody()->getWorldTransform().getOrigin();
const Vec3 &xyz=getXYZ();
// Check if the flyable is outside of the track. If so, explode it.
const Vec3 *min, *max;
Track::getCurrentTrack()->getAABB(&min, &max);
// I have seen that the bullet AABB can be slightly different from the
// one computed here - I assume due to minor floating point errors
// (e.g. 308.25842 instead of 308.25845). To avoid a crash with a bullet
// assertion (see bug 3058932) I add an epsilon here - but admittedly
// that does not really explain the bullet crash, since bullet tests
// against its own AABB, and should therefore not cause the assertion.
// But since we couldn't reproduce the problem, and the epsilon used
// here does not hurt, I'll leave it in.
float eps = 0.1f;
assert(!std::isnan(xyz.getX()));
assert(!std::isnan(xyz.getY()));
assert(!std::isnan(xyz.getZ()));
if(xyz[0]<(*min)[0]+eps || xyz[2]<(*min)[2]+eps || xyz[1]<(*min)[1]+eps ||
xyz[0]>(*max)[0]-eps || xyz[2]>(*max)[2]-eps || xyz[1]>(*max)[1]-eps )
{
hit(NULL); // flyable out of track boundary
return true;
}
if (m_do_terrain_info)
{
Vec3 towards = getBody()->getGravity();
towards.normalize();
// Add the position offset so that the flyable can adjust its position
// (usually to do the raycast from a slightly higher position to avoid
// problems finding the terrain in steep uphill sections).
// Towards is a unit vector. so we can multiply -towards to offset the
// position by one unit.
TerrainInfo::update(xyz + m_position_offset*(-towards), towards);
// Make flyable anti-gravity when the it's projected on such surface
const Material* m = TerrainInfo::getMaterial();
if (m && m->hasGravity())
{
getBody()->setGravity(TerrainInfo::getNormal() * -70.0f);
}
else
{
getBody()->setGravity(Vec3(0, 1, 0) * -70.0f);
}
}
if(m_adjust_up_velocity)
{
float hat = (xyz - getHitPoint()).length();
// Use the Height Above Terrain to set the Z velocity.
// HAT is clamped by min/max height. This might be somewhat
// unphysical, but feels right in the game.
float delta = m_average_height - std::max(std::min(hat, m_max_height),
m_min_height);
Vec3 v = getVelocity();
assert(!std::isnan(v.getX()));
assert(!std::isnan(v.getX()));
assert(!std::isnan(v.getX()));
float heading = atan2f(v.getX(), v.getZ());
assert(!std::isnan(heading));
float pitch = getTerrainPitch(heading);
float vel_up = m_force_updown*(delta);
if (hat < m_max_height) // take into account pitch of surface
vel_up += v.length_2d()*tanf(pitch);
assert(!std::isnan(vel_up));
v.setY(vel_up);
setVelocity(v);
} // if m_adjust_up_velocity
Moveable::update(ticks);
return false;
} // updateAndDelete
float Object::getRotation()
{
return getBody()->GetRotation();
}
void iPhysics::destroyBody(uint64 bodyID)
{
destroyBody(getBody(bodyID));
}