void BulletPhysics::CreateTrigger(WeakGameObjectPtr pGameObject, const Vec3& position, const float dim)
{
StrongGameObjectPtr pStrongObject = MakeStrongPtr(pGameObject);
if (!pStrongObject)
{
CB_ERROR("Must attach a game object to the trigger");
return;
}
// create the collision body
btBoxShape* boxShape = new btBoxShape(Vec3_to_btVector3(Vec3(dim, dim, dim)));
// 0 mass, this trigger is not moveable
const btScalar mass = 0;
// set the initial position of the trigger from the object
Mat4x4 triggerTransform = Mat4x4::Identity;
triggerTransform.SetPosition(position);
ObjectMotionState* motionState = CB_NEW ObjectMotionState(triggerTransform);
// create the rigid body
btRigidBody::btRigidBodyConstructionInfo rbInfo(mass, motionState, boxShape, btVector3(0, 0, 0));
btRigidBody* body = new btRigidBody(rbInfo);
// add the body to the world
m_DynamicsWorld->addRigidBody(body);
// mark the body as a trigger so it does not physically collide with object
body->setCollisionFlags(body->getCollisionFlags() | btRigidBody::CF_NO_CONTACT_RESPONSE);
// update the maps
m_ObjectIdToRigidBody[pStrongObject->GetId()] = body;
m_RigidBodyToObjectId[body] = pStrongObject->GetId();
}
//
// TeapotWarsGame::VOnUpdate - Chapter 19, page 709
//
void CometConquestGame::VOnUpdate(float time, float elapsedTime)
{
int deltaMilliseconds = int(elapsedTime * 1000.0f);
m_Lifetime += elapsedTime;
unsigned int currentTime = timeGetTime();
BaseGameLogic::VOnUpdate(time, elapsedTime);
if (m_bProxy)
return;
switch(m_State)
{
case BGS_LoadingGameEnvironment:
break;
case BGS_MainMenu:
break;
case BGS_WaitingForPlayers:
if (m_ExpectedPlayers + m_ExpectedRemotePlayers == m_HumanPlayersAttached )
{
VChangeState(BGS_LoadingGameEnvironment);
}
break;
case BGS_Running:
if(currentTime > (m_data.m_lastCometTime + 5000))
{
Vec4 at = -g_Right4 * 2.0f;
Vec4 atWorld = Mat4x4::g_Identity.Xform(at);
int randVertical = m_random.Random(115) + 1 - 60;
Vec3 normalDir(atWorld);
normalDir.Normalize();
Mat4x4 temp = Mat4x4::g_Identity;
temp.SetPosition(Vec3(110,10,randVertical));
CometParams cp;
cp.m_Pos = temp.GetPosition() + Vec3(atWorld);
cp.m_Radius = 6.0f;
cp.m_Color = g_Cyan;
cp.m_NormalDir = normalDir;
cp.m_Force = 40000.0f;
const EvtData_Request_New_Actor cannonBallEvt( &cp );
safeTriggerEvent( cannonBallEvt );
m_data.m_lastCometTime = currentTime;
}
break;
default:
assert(0 && _T("Unrecognized state."));
}
// look in Chapter 15, page 563 for more on this bit of code
if(m_pPhysics)
{
m_pPhysics->VOnUpdate(elapsedTime);
m_pPhysics->VSyncVisibleScene();
}
}
//
// SkyNode::VPreRender - Chapter 14, page 502
//
HRESULT SkyNode::VPreRender(Scene *pScene)
{
Vec3 cameraPos = m_camera->VGet()->ToWorld().GetPosition();
Mat4x4 mat = m_Props.ToWorld();
mat.SetPosition(cameraPos);
VSetTransform(&mat);
return SceneNode::VPreRender(pScene);
}
HRESULT SkyNode::PreRender(Scene* pScene)
{
// get the camera position in world space
Vec3 cameraPos = m_Camera->Get()->ToWorld().GetPosition();
// get the sky node's world matrix
Mat4x4 mat = m_Properties.ToWorld();
// set the matrix's position to the camera position
mat.SetPosition(cameraPos);
SetTransform(&mat);
return SceneNode::PreRender(pScene);
}
void PhysicsComponent::SetPosition(float x, float y, float z)
{
shared_ptr<TransformComponent> pTransformComponent = MakeStrongPtr(m_pOwner->GetComponent<TransformComponent>(TransformComponent::g_Name));
if (pTransformComponent)
{
Mat4x4 transform = pTransformComponent->GetTransform();
Vec3 position = Vec3(x, y, z);
transform.SetPosition(position);
KinematicMove(transform);
}
else
GCC_ERROR("Attempting to call RotateY() on actor with no trnasform component");
}
void PhysicsComponent::RotateY(float angleRadians)
{
shared_ptr<TransformComponent> pTransformComponent = MakeStrongPtr(m_pOwner->GetComponent<TransformComponent>(TransformComponent::g_Name));
if (pTransformComponent)
{
Mat4x4 transform = pTransformComponent->GetTransform();
Vec3 position = transform.GetPosition();
Mat4x4 rotateY;
rotateY.BuildRotationY(angleRadians);
rotateY.SetPosition(position);
KinematicMove(rotateY);
}
else
GCC_ERROR("Attempting to call RotateY() on actor with no transform component");
}
void WatchMeProcess::VOnUpdate(unsigned long deltaMs)
{
StrongActorPtr pTarget = MakeStrongPtr(g_pApp->m_pGame->VGetActor(m_target));
StrongActorPtr pMe = MakeStrongPtr(g_pApp->m_pGame->VGetActor(m_me));
shared_ptr<TransformComponent> pTargetTransform = MakeStrongPtr(pTarget->GetComponent<TransformComponent>(TransformComponent::g_Name));
shared_ptr<TransformComponent> pMyTransform = MakeStrongPtr(pMe->GetComponent<TransformComponent>(TransformComponent::g_Name));
if (!pTarget || !pMe || !pTargetTransform || !pMyTransform)
{
GCC_ERROR("This shouldn't happen");
Fail();
}
Vec3 targetPos = pTargetTransform->GetPosition();
Mat4x4 myTransform = pMyTransform->GetTransform();
Vec3 myDir = myTransform.GetDirection();
myDir = Vec3(0.0f, 0.0f, 1.0f);
Vec3 myPos = pMyTransform->GetPosition();
Vec3 toTarget = targetPos - myPos;
toTarget.Normalize();
float dotProduct = myDir.Dot(toTarget);
Vec3 crossProduct = myDir.Cross(toTarget);
float angleInRadians = acos(dotProduct);
if (crossProduct.y < 0)
angleInRadians = -angleInRadians;
Mat4x4 rotation;
rotation.BuildRotationY(angleInRadians);
rotation.SetPosition(myPos);
pMyTransform->SetTransform(rotation);
}
// create a game object from lua
int LuaInternalScriptExports::CreateGameObject(const char* objectArchetype, LuaPlus::LuaObject luaPosition, LuaPlus::LuaObject luaYawPitchRoll)
{
// lua position must be a table
if (!luaPosition.IsTable())
{
CB_ERROR("Invalid object passed to CreateGameObject(). Type = " + std::string(luaPosition.TypeName()));
return INVALID_GAMEOBJECT_ID;
}
// lua yawPitchRoll must be a table
if (!luaYawPitchRoll.IsTable())
{
CB_ERROR("Invalid object passed to CreateGameObject(). Type = " + std::string(luaYawPitchRoll.TypeName()));
return INVALID_GAMEOBJECT_ID;
}
Vec3 position(luaPosition["x"].GetFloat(), luaPosition["y"].GetFloat(), luaPosition["z"].GetFloat());
Vec3 yawPitchRoll(luaYawPitchRoll["x"].GetFloat(), luaYawPitchRoll["y"].GetFloat(), luaYawPitchRoll["z"].GetFloat());
// build the transform for the object
Mat4x4 transform;
transform.BuildYawPitchRoll(yawPitchRoll.x, yawPitchRoll.y, yawPitchRoll.z);
transform.SetPosition(position);
// create the object
TiXmlElement* overloads = nullptr;
StrongGameObjectPtr pObject = g_pApp->m_pGame->CreateGameObject(objectArchetype, overloads, &transform);
// fire the new object created event
if (pObject)
{
shared_ptr<Event_NewGameObject> pNewObjectEvent(CB_NEW Event_NewGameObject(pObject->GetId()));
IEventManager::Get()->QueueEvent(pNewObjectEvent);
return pObject->GetId();
}
return INVALID_GAMEOBJECT_ID;
}
bool CometConquestEventListener::HandleEvent( IEventData const & event )
{
if ( EvtData_Request_Start_Game::sk_EventType == event.VGetEventType() )
{
m_CometConquest->VChangeState(BGS_WaitingForPlayers);
}
else if ( EvtData_Game_State::sk_EventType == event.VGetEventType() )
{
const EvtData_Game_State & castEvent = static_cast< const EvtData_Game_State & >( event );
m_CometConquest->VChangeState(castEvent.m_gameState);
}
else if ( EvtData_Remote_Client::sk_EventType == event.VGetEventType() )
{
// This event is always sent from clients to the game server.
const EvtData_Remote_Client & castEvent = static_cast< const EvtData_Remote_Client & >( event );
const int sockID = castEvent.m_socketId;
const int ipAddress = castEvent.m_ipAddress;
// The teapot has already been created - we need to go find it.
//ActorMap::iterator i = m_CometConquest->m_ActorList.begin();
//ActorMap::iterator end = m_CometConquest->m_ActorList.end();
//shared_ptr<IActor> actor = shared_ptr<BaseActor>();
//while (i != end)
//{
// actor = (*i).second;
// if (actor->VGetType() == AT_Ship)
// {
// shared_ptr<ActorParams> params = actor->VGetParams();
// shared_ptr<ShipParams> teapotParams = boost::static_pointer_cast<ShipParams>(params);
// if (teapotParams->m_ViewId == VIEWID_NO_VIEW_ATTACHED)
// {
// break;
// }
// }
// ++i;
//}
//if (actor != shared_ptr<BaseActor>())
//{
NetworkGameView *netGameView = GCC_NEW NetworkGameView( sockID );
shared_ptr<IGameView> gameView(netGameView);
m_CometConquest->VAddView(gameView, sockID);
extern void ListenForCometConquestViewEvents(EventListenerPtr listener);
EventListenerPtr listener ( GCC_NEW NetworkEventForwarder( sockID ) );
ListenForCometConquestViewEvents( listener );
//}
}
else if ( EvtData_Network_Player_Actor_Assignment::sk_EventType == event.VGetEventType() )
{
// we're a remote client getting an actor assignment.
// the server assigned us a playerId when we first attached (the server's socketId, actually)
const EvtData_Network_Player_Actor_Assignment & castEvent =
static_cast< const EvtData_Network_Player_Actor_Assignment & >( event );
shared_ptr<IGameView> playersView(GCC_NEW CometConquestGameView(true));
playersView.get()->VOnAttach(castEvent.m_remotePlayerId, castEvent.m_actorId);
m_CometConquest->VAddView(playersView, castEvent.m_actorId);
}
else if ( EvtData_PhysCollision::sk_EventType == event.VGetEventType() )
{
const EvtData_PhysCollision & castEvent = static_cast< const EvtData_PhysCollision & >( event );
shared_ptr<IActor> pGameActorA = m_CometConquest->VGetActor(castEvent.m_ActorA);
shared_ptr<IActor> pGameActorB = m_CometConquest->VGetActor(castEvent.m_ActorB);
if (!pGameActorA || !pGameActorB)
return false;
int typeA = pGameActorA->VGetType();
int typeB = pGameActorB->VGetType();
//Bullets hitting things
if(AT_Bullet == typeA && AT_Ship != typeB && AT_Floor != typeB)
{
m_CometConquest->VRemoveActor(pGameActorA->VGetID());
}
if(AT_Bullet == typeB && AT_Ship != typeA && AT_Floor != typeA)
{
m_CometConquest->VRemoveActor(pGameActorB->VGetID());
}
//Comets hitting boundry wall
if(AT_Comet == typeB && AT_BoundryWall == typeA)
{
m_CometConquest->VRemoveActor(pGameActorB->VGetID());
}
if(AT_Comet == typeA && AT_BoundryWall == typeB)
{
m_CometConquest->VRemoveActor(pGameActorA->VGetID());
}
//Ship getting hit by a comet
if(AT_Ship == typeA && AT_Comet == typeB)
{
ShipParams tp;
tp.m_StartPosition = static_cast<ShipParams *>(pGameActorA->VGetParams().get())->m_StartPosition;
tp.m_Mat = tp.m_StartPosition;
tp.m_Length = 2.5;
tp.m_ViewId = static_cast<ShipParams *>(pGameActorA->VGetParams().get())->m_ViewId;
tp.m_Team = static_cast<ShipParams *>(pGameActorA->VGetParams().get())->m_Team;
const EvtData_Request_New_Actor requestShip( &tp );
m_CometConquest->VRemoveActor(pGameActorA->VGetID());
safeTriggerEvent( requestShip );
}
if(AT_Ship == typeB && AT_Comet == typeA)
{
ShipParams tp;
tp.m_StartPosition = static_cast<ShipParams *>(pGameActorB->VGetParams().get())->m_StartPosition;
tp.m_Mat = tp.m_StartPosition;
tp.m_Length = 2.5;
tp.m_ViewId = static_cast<ShipParams *>(pGameActorB->VGetParams().get())->m_ViewId;
tp.m_Team = static_cast<ShipParams *>(pGameActorB->VGetParams().get())->m_Team;
const EvtData_Request_New_Actor requestShip( &tp );
m_CometConquest->VRemoveActor(pGameActorB->VGetID());
safeTriggerEvent( requestShip );
}
//Shooting players
if(AT_Ship == typeA && AT_Bullet == typeB)
{
ShipParams tp;
tp.m_StartPosition = static_cast<ShipParams *>(pGameActorA->VGetParams().get())->m_StartPosition;
tp.m_Mat = tp.m_StartPosition;
tp.m_Length = 2.5;
//tp.m_Id = pGameActorA->VGetID();
tp.m_ViewId = static_cast<ShipParams *>(pGameActorA->VGetParams().get())->m_ViewId;
tp.m_Team = static_cast<ShipParams *>(pGameActorA->VGetParams().get())->m_Team;
const EvtData_Request_New_Actor requestShip( &tp );
//m_CometConquest->VRemoveActor(pGameActorB->VGetID());
safeTriggerEvent( requestShip );
m_CometConquest->VRemoveActor(pGameActorA->VGetID());
}
if(AT_Ship == typeB && AT_Bullet == typeA)
{
ShipParams tp;
tp.m_StartPosition = static_cast<ShipParams *>(pGameActorB->VGetParams().get())->m_StartPosition;
tp.m_Mat = tp.m_StartPosition;
tp.m_Length = 2.5;
//tp.m_Id = pGameActorB->VGetID();
tp.m_ViewId = static_cast<ShipParams *>(pGameActorB->VGetParams().get())->m_ViewId;
const EvtData_Request_New_Actor requestShip( &tp );
safeTriggerEvent( requestShip );
m_CometConquest->VRemoveActor(pGameActorB->VGetID());
}
//Shooting Comets
if(AT_Bullet == typeA && AT_Comet == typeB)
{
m_CometConquest->VRemoveActor(pGameActorB->VGetID());
//m_CometConquest->VRemoveActor(pGameActorA->VGetID());
}
if(AT_Bullet == typeB && AT_Comet == typeA)
{
//m_CometConquest->VRemoveActor(pGameActorB->VGetID());
m_CometConquest->VRemoveActor(pGameActorA->VGetID());
}
//Goal & Ring
if(AT_Ring == typeA && AT_Goal == typeB)
{
RingParams rp;
rp.m_StartPosition == static_cast<RingParams *>(pGameActorA->VGetParams().get())->m_StartPosition;
rp.m_Mat = rp.m_StartPosition;
const EvtData_Request_New_Actor requestRing (&rp);
safeTriggerEvent (requestRing);
m_CometConquest->VRemoveActor(pGameActorA->VGetID());
if(0 == static_cast<GoalParams*>(pGameActorB->VGetParams().get())->m_Team)
{
m_CometConquest->blueTeamScore();
}
else
{
m_CometConquest->redTeamScore();
}
}
if(AT_Ring == typeB && AT_Goal == typeA)
{
RingParams rp;
rp.m_StartPosition == static_cast<RingParams *>(pGameActorB->VGetParams().get())->m_StartPosition;
rp.m_Mat = rp.m_StartPosition;
const EvtData_Request_New_Actor requestRing (&rp);
safeTriggerEvent (requestRing);
m_CometConquest->VRemoveActor(pGameActorB->VGetID());
if(0 == static_cast<GoalParams*>(pGameActorA->VGetParams().get())->m_Team)
{
m_CometConquest->blueTeamScore();
}
else
{
m_CometConquest->redTeamScore();
}
}
}
else if ( EvtData_Thrust::sk_EventType == event.VGetEventType() )
{
const EvtData_Thrust & castEvent = static_cast< const EvtData_Thrust & >( event );
shared_ptr<IActor> pActor = m_CometConquest->VGetActor(castEvent.m_id);
if( pActor )
{
static const float newtonForce = 1.f;
float thrustForce = castEvent.m_throttle * newtonForce;
Mat4x4 rotation = pActor->VGetMat();
rotation.SetPosition(Vec3(0,0,0));
Vec3 dir = rotation.Xform(g_Forward);
dir.Normalize();
m_CometConquest->m_pPhysics->VApplyForce(dir, thrustForce, castEvent.m_id);
}
}
else if ( EvtData_Steer::sk_EventType == event.VGetEventType() )
{
static const float newtonForce = -.25 * 1.8f;
const EvtData_Steer & castEvent = static_cast< const EvtData_Steer & >( event );
float steerForce = -castEvent.m_dir * newtonForce;
m_CometConquest->m_pPhysics->VApplyTorque(Vec3(0,1,0), steerForce, castEvent.m_id);
}
else if ( EvtData_Fire_Weapon::sk_EventType == event.VGetEventType() )
{
if(!this->m_CometConquest->m_bProxy)
{
const EvtData_Fire_Weapon & castEvent = static_cast< const EvtData_Fire_Weapon & >( event );
ActorId gunnerId = castEvent.m_id;
shared_ptr<IActor> pGunner = m_CometConquest->VGetActor(gunnerId);
if (pGunner)
{
//Calculate depth offset from the controller
Vec4 at = g_Forward4 * 3.0f;
Vec4 atWorld = pGunner->VGetMat().Xform(at);
Vec3 normalDir(atWorld);
normalDir.Normalize();
BulletParams sp;
sp.m_Pos = pGunner->VGetMat().GetPosition() + Vec3(atWorld) * 3;
sp.m_Radius = 0.25;
sp.m_Segments = 16;
sp.m_Color = g_Cyan;
sp.m_NormalDir = normalDir;
sp.m_Force = g_WeaponForce;
sp.m_TeamFiredBy = static_cast<ShipParams *>(pGunner->VGetParams().get())->m_Team;
//Request creation of this actor.
const EvtData_Request_New_Actor cannonBallEvt( &sp );
safeTriggerEvent( cannonBallEvt );
return true;
}
}
}
else if ( EvtData_Move_Actor::sk_EventType == event.VGetEventType() )
{
const EvtData_Move_Actor & castEvent = static_cast< const EvtData_Move_Actor & >( event );
m_CometConquest->VMoveActor(castEvent.m_Id, castEvent.m_Mat);
}
else if ( EvtData_Request_New_Actor::sk_EventType == event.VGetEventType() )
{
const EvtData_Request_New_Actor & castEvent = static_cast< const EvtData_Request_New_Actor & >( event );
ActorParams * pActorParams = NULL;
pActorParams = castEvent.m_pActorParams;
//Did we get valid actor params?
if ( NULL == pActorParams )
{
assert( 0 && "Invalid parameters specified for actor!" );
return false;
}
//Valid params.
const ActorId actorID = m_CometConquest->GetNewActorID();
pActorParams->m_Id = actorID;
//Package as a new actor event.
/*
IEventDataPtr actorEvent( IEventDataPtr( GCC_NEW EvtData_New_Actor( actorID, pActorParams ) ) );
const bool bSuccess = safeQueEvent( actorEvent );
*/
const EvtData_New_Actor actorEvent( actorID, pActorParams );
const bool bSuccess = safeTriggerEvent( actorEvent );
return bSuccess;
}
else if ( EvtData_New_Actor::sk_EventType == event.VGetEventType() )
{
const EvtData_New_Actor & castEvent = static_cast< const EvtData_New_Actor & >( event );
ActorParams * pActorParams = castEvent.m_pActorParams;
if ( NULL == pActorParams )
{
assert( 0 && "Received a new actor event with NULL actor parameters!" );
return false;
}
pActorParams->VCreate(m_CometConquest);
if ( false == castEvent.m_id )
{
assert( 0 && "Unable to construct desired actor type!" );
return false;
}
}
return false;
}
int InternalScriptExports::CreateActor(const char* actorArchetype, LuaPlus::LuaObject luaPosition, LuaPlus::LuaObject luaYawPitchRoll)
{
if (!luaPosition.IsTable())
{
GCC_ERROR("Invalid object passed to CreateActor(); type = " + std::string(luaPosition.TypeName()));
return INVALID_ACTOR_ID;
}
if (!luaYawPitchRoll.IsTable())
{
GCC_ERROR("Invalid object passed to CreateActor(); type = " + std::string(luaYawPitchRoll.TypeName()));
return INVALID_ACTOR_ID;
}
Vec3 pos(luaPosition["x"].GetFloat(), luaPosition["y"].GetFloat(), luaPosition["z"].GetFloat());
Vec3 ypr(luaYawPitchRoll["x"].GetFloat(), luaYawPitchRoll["y"].GetFloat(), luaYawPitchRoll["z"].GetFloat());
Mat4x4 initialTransform;
initialTransform.BuildYawPitchRoll(ypr.x, ypr.y, ypr.z);
initialTransform.SetPosition(pos);
TiXmlElement *overloads = NULL;
StrongActorPtr pActor = g_pApp->m_pGame->VCreateActor(actorArchetype, overloads, &initialTransform);
if (pActor)
{
shared_ptr<EvtData_New_Actor> pNewActorEvent(GCC_NEW EvtData_New_Actor(pActor->GetId()));
IEventManager::Get()->VQueueEvent(pNewActorEvent);
return pActor->GetId();
}
return INVALID_ACTOR_ID;
}
