//---------------------------------------------------------------------------------------------------------------------
// EventManager::VQueueEvent
//---------------------------------------------------------------------------------------------------------------------
bool EventManager::VQueueEvent(const IEventDataPtr& pEvent)
{
GCC_ASSERT(m_activeQueue >= 0);
GCC_ASSERT(m_activeQueue < EVENTMANAGER_NUM_QUEUES);
// make sure the event is valid
if (!pEvent)
{
GCC_ERROR("Invalid event in VQueueEvent()");
return false;
}
GCC_LOG("Events", "Attempting to queue event: " + std::string(pEvent->GetName()));
auto findIt = m_eventListeners.find(pEvent->VGetEventType());
if (findIt != m_eventListeners.end())
{
m_queues[m_activeQueue].push_back(pEvent);
GCC_LOG("Events", "Successfully queued event: " + std::string(pEvent->GetName()));
return true;
}
else
{
GCC_LOG("Events", "Skipping event since there are no delegates registered to receive it: " + std::string(pEvent->GetName()));
return false;
}
}
//---------------------------------------------------------------------------------------------------------------------
// EventManager::VAbortEvent
//---------------------------------------------------------------------------------------------------------------------
bool EventManager::VAbortEvent(const EventType& inType, bool allOfType)
{
GCC_ASSERT(m_activeQueue >= 0);
GCC_ASSERT(m_activeQueue < EVENTMANAGER_NUM_QUEUES);
bool success = false;
EventListenerMap::iterator findIt = m_eventListeners.find(inType);
if (findIt != m_eventListeners.end())
{
EventQueue& eventQueue = m_queues[m_activeQueue];
auto it = eventQueue.begin();
while (it != eventQueue.end())
{
// Removing an item from the queue will invalidate the iterator, so have it point to the next member. All
// work inside this loop will be done using thisIt.
auto thisIt = it;
++it;
if ((*thisIt)->VGetEventType() == inType)
{
eventQueue.erase(thisIt);
success = true;
if (!allOfType)
break;
}
}
}
return success;
}
float PathingNode::GetCostFromNode(PathingNode* pFromNode)
{
GCC_ASSERT(pFromNode);
PathingArc* pArc = FindArc(pFromNode);
GCC_ASSERT(pArc);
Vec3 diff = pFromNode->GetPos() - m_pos;
return pArc->GetWeight() * diff.Length();
}
//--------------------------------------------------------------------------------------------------------
// PathingArc
//--------------------------------------------------------------------------------------------------------
void PathingArc::LinkNodes(PathingNode* pNodeA, PathingNode* pNodeB)
{
GCC_ASSERT(pNodeA);
GCC_ASSERT(pNodeB);
m_pNodes[0] = pNodeA;
m_pNodes[1] = pNodeB;
}
//---------------------------------------------------------------------------------------------------------------------
// Removes a script listener.
//---------------------------------------------------------------------------------------------------------------------
void InternalScriptExports::RemoveEventListener(unsigned long listenerId)
{
GCC_ASSERT(s_pScriptEventListenerMgr);
GCC_ASSERT(listenerId != 0);
// convert the listenerId back into a pointer
ScriptEventListener* pListener = reinterpret_cast<ScriptEventListener*>(listenerId);
s_pScriptEventListenerMgr->DestroyListener(pListener); // the destructor will remove the listener
}
void PathingGraph::LinkNodes(PathingNode* pNodeA, PathingNode* pNodeB)
{
GCC_ASSERT(pNodeA);
GCC_ASSERT(pNodeB);
PathingArc* pArc = GCC_NEW PathingArc;
pArc->LinkNodes(pNodeA,pNodeB);
pNodeA->AddArc(pArc);
pNodeB->AddArc(pArc);
m_arcs.push_back(pArc);
}
//---------------------------------------------------------------------------------------------------------------------
// This function is called to register an event type with the script to link them. The simplest way to do this is
// with the REGISTER_SCRIPT_EVENT() macro, which calls this function.
//---------------------------------------------------------------------------------------------------------------------
void ScriptEvent::RegisterEventTypeWithScript(const char* key, EventType type)
{
// get or create the EventType table
LuaPlus::LuaObject eventTypeTable = LuaStateManager::Get()->GetGlobalVars().GetByName("EventType");
if (eventTypeTable.IsNil())
eventTypeTable = LuaStateManager::Get()->GetGlobalVars().CreateTable("EventType");
// error checking
GCC_ASSERT(eventTypeTable.IsTable());
GCC_ASSERT(eventTypeTable[key].IsNil());
// add the entry
eventTypeTable.SetNumber(key, (double)type);
}
void BaseScriptComponent::CreateScriptObject(void)
{
LuaStateManager* pStateMgr = LuaStateManager::Get();
GCC_ASSERT(pStateMgr);
GCC_ASSERT(!m_scriptObject.IsNil());
LuaPlus::LuaObject metaTableObj = pStateMgr->GetGlobalVars().Lookup(METATABLE_NAME);
GCC_ASSERT(!metaTableObj.IsNil());
LuaPlus::LuaObject boxedPtr = pStateMgr->GetLuaState()->BoxPointer(this);
boxedPtr.SetMetaTable(metaTableObj);
m_scriptObject.SetLightUserData("__object", this);
m_scriptObject.SetMetaTable(metaTableObj);
}
void* MemoryUsageObject::operator new[](size_t size) {
//cout << "MemoryUsageObject::new[]" << endl;
GCC_ASSERT(s_pMemoryPool);
void* pMem = s_pMemoryPool->Alloc();
//cout << "End MemoryUsageObject::new[]" << endl;
return pMem;
}
void NetSocket::VHandleOutput() {
int fSent = 0;
do {
GCC_ASSERT(!m_OutList.empty());
PacketList::iterator i = m_OutList.begin();
std::shared_ptr<IPacket> pkt = *i;
const char* buf = pkt->VGetData();
int len = static_cast<int>(pkt->VGetSize());
int rc = send(m_sock, buf + m_sendOfs, len - m_sendOfs, 0);
if (rc > 0) {
g_pSocketManager->AddToOutbound(rc);
m_sendOfs += rc;
fSent = 1;
} else if (WSAGetLastError() != WSAEWOULDBLOCK) {
HandleException();
fSent = 0;
} else {
fSent = 0;
}
if (m_sendOfs == pkt->VGetSize()) {
m_OutList.pop_front();
m_sendOfs = 0;
}
} while (fSent && !m_OutList.empty());
}
//
// HumanView::HumanView - Chapter 10, page 272
//
HumanView::HumanView(shared_ptr<IRenderer> renderer)
{
InitAudio();
m_pProcessManager = GCC_NEW ProcessManager;
m_PointerRadius = 1; // we assume we are on a mouse enabled machine - if this were a tablet we should detect it here.
m_ViewId = gc_InvalidGameViewId;
// Added post press for move, new, and destroy actor events and others
RegisterAllDelegates();
m_BaseGameState = BGS_Initializing; // what is the current game state
if (renderer)
{
// Moved to the HumanView class post press
m_pScene.reset(GCC_NEW ScreenElementScene(renderer));
Frustum frustum;
frustum.Init(GCC_PI/4.0f, 1.0f, 1.0f, 100.0f);
m_pCamera.reset(GCC_NEW CameraNode(&Mat4x4::g_Identity, frustum));
GCC_ASSERT(m_pScene && m_pCamera && _T("Out of memory"));
m_pScene->VAddChild(INVALID_ACTOR_ID, m_pCamera);
m_pScene->SetCamera(m_pCamera);
}
}
//
// BitmapSprite::VOnRestore - Chapter 10, page 322
//
HRESULT BitmapSprite::VOnRestore()
{
if (FAILED (Sprite::VOnRestore() ) )
{
return E_FAIL;
}
SAFE_RELEASE(m_pTexture);
D3DXIMAGE_INFO imageInfo;
ZeroMemory(&imageInfo, sizeof(D3DXIMAGE_INFO));
if (m_bInCache)
{
Resource resource(m_fileName.c_str());
shared_ptr<ResHandle> texture = g_pApp->m_ResCache->GetHandle(&resource);
if ( FAILED ( D3DXCreateTextureFromFileInMemoryEx(
DXUTGetD3D9Device(), // device
texture->Buffer(), // source data
texture->Size(), // source data size
D3DX_DEFAULT, // width - get it from the file
D3DX_DEFAULT, // height - get it from the file
D3DX_DEFAULT, // miplevels - get it from the file
0, // useage - default (not a render target or dynamic)
D3DFMT_UNKNOWN, // format - get it from the file
D3DPOOL_DEFAULT, // pool - use default
D3DX_FILTER_NONE, // filter - don't use any filter
D3DX_DEFAULT, // mip filter - use default
g_Transparent, // color key - use our transparent color
&imageInfo, // grab the source info
NULL, // palleteindex - we don't need it
&m_pTexture ) ) ) // the texture pointer
return false;
}
else
{
if ( FAILED ( D3DXCreateTextureFromFileExA (
DXUTGetD3D9Device(),
m_fileName.c_str(), // source file name
D3DX_DEFAULT, // width - get it from the file
D3DX_DEFAULT, // height - get it from the file
D3DX_DEFAULT, // miplevels - get it from the file
0, // useage - default (not a render target or dynamic)
D3DFMT_UNKNOWN, // format - get it from the file
D3DPOOL_DEFAULT, // pool - use default
D3DX_FILTER_NONE, // filter - don't use any filter
D3DX_DEFAULT, // mip filter - use default
g_Transparent, // color key - use our transparent color
&imageInfo, // grab the source info
NULL, // palleteindex - we don't need it
&m_pTexture ) ) ) // the texture pointer
return false;
}
m_TextureWidth = m_Width = imageInfo.Width;
m_TextureHeight = m_Height = imageInfo.Height / m_NumFrames;
GCC_ASSERT(m_Height * m_NumFrames == imageInfo.Height && _T("Sprite height error"));
return true;
}
//
// AStar::InsertNode - Chapter 17, page 636
//
void AStar::InsertNode(PathPlanNode* pNode)
{
GCC_ASSERT(pNode);
// just add the node if the open set is empty
if (m_openSet.empty())
{
m_openSet.push_back(pNode);
return;
}
// otherwise, perform an insertion sort
PathPlanNodeList::iterator it = m_openSet.begin();
PathPlanNode* pCompare = *it;
while (pCompare->IsBetterChoiceThan(pNode))
{
++it;
if (it != m_openSet.end())
pCompare = *it;
else
break;
}
m_openSet.insert(it,pNode);
}
//---------------------------------------------------------------------------------------------------------------------
// Initializes the script export system
//---------------------------------------------------------------------------------------------------------------------
bool InternalScriptExports::Init(void)
{
GCC_ASSERT(s_pScriptEventListenerMgr == NULL);
s_pScriptEventListenerMgr = GCC_NEW ScriptEventListenerMgr;
return true;
}
void ScriptEventListener::ScriptEventDelegate(IEventDataPtr pEvent)
{
GCC_ASSERT(m_scriptCallbackFunction.IsFunction()); // this should never happen since it's validated before even creating this object
// call the Lua function
shared_ptr<ScriptEvent> pScriptEvent = static_pointer_cast<ScriptEvent>(pEvent);
LuaPlus::LuaFunction<void> Callback = m_scriptCallbackFunction;
Callback(pScriptEvent->GetEventData());
}
PathingNode* PathingArc::GetNeighbor(PathingNode* pMe)
{
GCC_ASSERT(pMe);
if (m_pNodes[0] == pMe)
return m_pNodes[1];
else
return m_pNodes[0];
}
//--------------------------------------------------------------------------------------------------------
// PathPlanNode
//--------------------------------------------------------------------------------------------------------
PathPlanNode::PathPlanNode(PathingNode* pNode, PathPlanNode* pPrevNode, PathingNode* pGoalNode)
{
GCC_ASSERT(pNode);
m_pPathingNode = pNode;
m_pPrev = pPrevNode; // NULL is a valid value, though it should only be NULL for the start node
m_pGoalNode = pGoalNode;
m_closed = false;
UpdateHeuristics();
}
//
// TeapotController::VOnLButtonDown - Chapter 19, page 735
//
bool TeapotController::VOnPointerButtonDown(const Point &mousePos, const int radius, const std::string &buttonName)
{
if (buttonName != "PointerLeft")
return false;
ActorId actorId = m_object->VGet()->ActorId();
GCC_ASSERT(actorId != INVALID_ACTOR_ID && _T("The teapot controller isn't attached to a valid actor!"));
shared_ptr<EvtData_Fire_Weapon> pFireEvent(GCC_NEW EvtData_Fire_Weapon(actorId));
IEventManager::Get()->VQueueEvent(pFireEvent);
return true;
}
std::string SkyNode::GetTextureName(const int side)
{
std::string name = m_textureBaseName;
char *letters[] = { "n", "e", "s", "w", "u" };
unsigned int index = name.find_first_of("_");
GCC_ASSERT(index >= 0 && index < name.length()-1);
if (index >= 0 && index < name.length()-1)
{
name[index+1] = *letters[side];
}
return name;
}
PathingArc* PathingNode::FindArc(PathingNode* pLinkedNode)
{
GCC_ASSERT(pLinkedNode);
for (PathingArcList::iterator it = m_arcs.begin(); it != m_arcs.end(); ++it)
{
PathingArc* pArc = *it;
if (pArc->GetNeighbor(this) == pLinkedNode)
return pArc;
}
return NULL;
}
void MemoryUsageObject::destroyMemoryPool(void) {
cout << "MemoryUsageObject::destroyMemoryPool" << endl;
GCC_ASSERT(s_pMemoryPool);
//GCC_ASSERT(!s_pMemoryPool);
//GCC_ASSERT(s_pMemoryPool != nullptr);
//templates::safe_delete<MemoryPool>(s_pMemoryPool);
memory_pool::safe_delete(s_pMemoryPool);
cout << "End MemoryUsageObject::destroyMemoryPool" << endl;
}
//
// ResCache::GetHandle - Chapter 8, page 227
//
shared_ptr<ResHandle> ResCache::GetHandle(Resource * r)
{
shared_ptr<ResHandle> handle(Find(r));
if (handle==NULL)
{
handle = Load(r);
GCC_ASSERT(handle);
}
else
{
Update(handle);
}
return handle;
}
//
// SdkMeshResourceLoader::VLoadResource - Chapter 16, page 561
//
bool SdkMeshResourceLoader::VLoadResource(char *rawBuffer, unsigned int rawSize, shared_ptr<ResHandle> handle)
{
GameCodeApp::Renderer renderer = GameCodeApp::GetRendererImpl();
if (renderer == GameCodeApp::Renderer_D3D9)
{
GCC_ASSERT(0 && "This is not supported in D3D9");
}
else if (renderer == GameCodeApp::Renderer_D3D11)
{
shared_ptr<D3DSdkMeshResourceExtraData11> extra = shared_ptr<D3DSdkMeshResourceExtraData11>(GCC_NEW D3DSdkMeshResourceExtraData11());
// Load the Mesh
if (SUCCEEDED ( extra->m_Mesh11.Create( DXUTGetD3D11Device(), (BYTE *)rawBuffer, (UINT)rawSize, true ) ) )
{
handle->SetExtra(shared_ptr<D3DSdkMeshResourceExtraData11>(extra));
}
return true;
}
GCC_ASSERT(0 && "Unsupported Renderer in SdkMeshResourceLoader::VLoadResource");
return false;
}
PathPlan* AStar::RebuildPath(PathPlanNode* pGoalNode)
{
GCC_ASSERT(pGoalNode);
PathPlan* pPlan = GCC_NEW PathPlan;
PathPlanNode* pNode = pGoalNode;
while (pNode)
{
pPlan->AddNode(pNode->GetPathingNode());
pNode = pNode->GetPrev();
}
return pPlan;
}
void AStar::ReinsertNode(PathPlanNode* pNode)
{
GCC_ASSERT(pNode);
for (PathPlanNodeList::iterator it = m_openSet.begin(); it != m_openSet.end(); ++it)
{
if (pNode == (*it))
{
m_openSet.erase(it);
InsertNode(pNode);
return;
}
}
// if we get here, the node was never in the open set to begin with
GCC_WARNING("Attemping to reinsert node that was never in the open list");
InsertNode(pNode);
}
optional & operator = (optional const & other)
{
GCC_ASSERT(! (this == & other)); // don't copy over self!
if (m_bValid)
{ // first, have to destroy our original.
m_bValid = false; // for exception safety if destroy() throws.
// (big trouble if destroy() throws, though)
destroy();
}
if (other.m_bValid)
{
construct(* other);
m_bValid = true; // order vital.
}
return * this;
}
//---------------------------------------------------------------------------------------------------------------------
// Instantiates a C++ ScriptListener object, inserts it into the manager, and returns a handle to it. The script
// should maintain the handle if it needs to remove the listener at some point. Otherwise, the listener will be
// destroyed when the program exits.
//---------------------------------------------------------------------------------------------------------------------
unsigned long InternalScriptExports::RegisterEventListener(EventType eventType, LuaPlus::LuaObject callbackFunction)
{
GCC_ASSERT(s_pScriptEventListenerMgr);
if (callbackFunction.IsFunction())
{
// create the C++ listener proxy and set it to listen for the event
ScriptEventListener* pListener = GCC_NEW ScriptEventListener(eventType, callbackFunction);
s_pScriptEventListenerMgr->AddListener(pListener);
IEventManager::Get()->VAddListener(pListener->GetDelegate(), eventType);
// convert the pointer to an unsigned long to use as the handle
unsigned long handle = reinterpret_cast<unsigned long>(pListener);
return handle;
}
GCC_ERROR("Attempting to register script event listener with invalid callback function");
return 0;
}
//
// VorbisSeek - Chapter 13, page 404
//
int VorbisSeek(void* data_src, ogg_int64_t offset, int origin)
{
OggMemoryFile *pVorbisData = static_cast<OggMemoryFile *>(data_src);
if (NULL == pVorbisData)
{
return -1;
}
switch (origin)
{
case SEEK_SET:
{
ogg_int64_t actualOffset;
actualOffset = (pVorbisData->dataSize >= offset) ? offset : pVorbisData->dataSize;
pVorbisData->dataRead = static_cast<size_t>(actualOffset);
break;
}
case SEEK_CUR:
{
size_t spaceToEOF =
pVorbisData->dataSize - pVorbisData->dataRead;
ogg_int64_t actualOffset;
actualOffset = (offset < spaceToEOF) ? offset : spaceToEOF;
pVorbisData->dataRead += static_cast<LONG>(actualOffset);
break;
}
case SEEK_END:
pVorbisData->dataRead = pVorbisData->dataSize+1;
break;
default:
GCC_ASSERT(false && "Bad parameter for 'origin', requires same as fseek.");
break;
};
return 0;
}
int MessageBox::Ask(MessageBox_Questions question)
{
std::wstring msg;
std::wstring title;
int buttonFlags;
int defaultAnswer = IDOK;
switch(question)
{
case QUESTION_WHERES_THE_CD:
{
msg = g_pApp->GetString(_T("IDS_QUESTION_WHERES_THE_CD"));
title = g_pApp->GetString(_T("IDS_ALERT"));
buttonFlags = MB_RETRYCANCEL|MB_ICONEXCLAMATION;
defaultAnswer = IDCANCEL;
break;
}
case QUESTION_QUIT_GAME:
{
msg = g_pApp->GetString(_T("IDS_QUESTION_QUIT_GAME"));
title = g_pApp->GetString(_T("IDS_QUESTION"));
buttonFlags = MB_YESNO|MB_ICONQUESTION;
defaultAnswer = IDNO;
break;
}
default:
GCC_ASSERT(0 && _T("Undefined question in Game::Ask"));
return IDCANCEL;
}
if (g_pApp && g_pApp->IsRunning())
{
ShowCursor(true);
shared_ptr<MessageBox> pMessageBox(new MessageBox(msg, title, buttonFlags));
int result = g_pApp->Modal(pMessageBox, defaultAnswer);
ShowCursor(false);
return result;
}
return ::MessageBox(g_pApp ? g_pApp->GetHwnd() : NULL, msg.c_str(), title.c_str(), buttonFlags);
}
void PhysicsComponent::BuildRigidBodyTransform(TiXmlElement* pTransformElement)
{
// FUTURE WORK Mrmike - this should be exactly the same as the TransformComponent - maybe factor into a helper method?
GCC_ASSERT(pTransformElement);
TiXmlElement* pPositionElement = pTransformElement->FirstChildElement("Position");
if (pPositionElement)
{
double x = 0;
double y = 0;
double z = 0;
pPositionElement->Attribute("x", &x);
pPositionElement->Attribute("y", &y);
pPositionElement->Attribute("z", &z);
m_RigidBodyLocation = Vec3(x, y, z);
}
TiXmlElement* pOrientationElement = pTransformElement->FirstChildElement("Orientation");
if (pOrientationElement)
{
double yaw = 0;
double pitch = 0;
double roll = 0;
pPositionElement->Attribute("yaw", &yaw);
pPositionElement->Attribute("pitch", &pitch);
pPositionElement->Attribute("roll", &roll);
m_RigidBodyOrientation = Vec3((float)DEGREES_TO_RADIANS(yaw), (float)DEGREES_TO_RADIANS(pitch), (float)DEGREES_TO_RADIANS(roll));
}
TiXmlElement* pScaleElement = pTransformElement->FirstChildElement("Scale");
if (pScaleElement)
{
double x = 0;
double y = 0;
double z = 0;
pScaleElement->Attribute("x", &x);
pScaleElement->Attribute("y", &y);
pScaleElement->Attribute("z", &z);
m_RigidBodyScale = Vec3((float)x, (float)y, (float)z);
}
}
