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39
40#include "manager_p.h"
41
42#include <Qt3DLogic/qlogicaspect.h>
43#include <QtCore/QDebug>
44#include <QtCore/QThread>
45#include <QtCore/qcoreapplication.h>
46
47#include <Qt3DCore/private/qabstractaspect_p.h>
48#include <Qt3DCore/private/qaspectmanager_p.h>
49#include <Qt3DLogic/private/executor_p.h>
50#include <Qt3DLogic/private/managers_p.h>
51
52QT_BEGIN_NAMESPACE
53
54namespace Qt3DLogic {
55namespace Logic {
56
57Manager::Manager()
58 : m_logicHandlerManager(new HandlerManager)
59 , m_semaphore(1)
60 , m_dt(0.0f)
61{
62 m_semaphore.acquire();
63}
64
65Manager::~Manager()
66{
67}
68
69void Manager::setExecutor(Executor *executor)
70{
71 m_executor = executor;
72 if (m_executor)
73 m_executor->setSemephore(&m_semaphore);
74}
75
76void Manager::appendHandler(Handler *handler)
77{
78 HHandler handle = m_logicHandlerManager->lookupHandle(handler->peerId());
79 m_logicHandlers.append(handle);
80 m_logicComponentIds.append(handler->peerId());
81}
82
83void Manager::removeHandler(Qt3DCore::QNodeId id)
84{
85 HHandler handle = m_logicHandlerManager->lookupHandle(id);
86 m_logicComponentIds.removeAll(id);
87 m_logicHandlers.removeAll(handle);
88 m_logicHandlerManager->releaseResource(id);
89}
90
91bool Manager::hasFrameActions() const
92{
93 return m_logicHandlers.count() > 0;
94}
95
96void Manager::triggerLogicFrameUpdates()
97{
98 Q_ASSERT(m_executor);
99
100 // Don't use blocking queued connections to main thread if it is already
101 // in the process of shutting down as that will deadlock.
102 if (Qt3DCore::QAbstractAspectPrivate::get(m_logicAspect)->m_aspectManager->isShuttingDown())
103 return;
104
105 // Trigger the main thread to process logic frame updates for each
106 // logic component and then wait until done. The Executor will
107 // release the semaphore when it has completed its work.
108 m_executor->enqueueLogicFrameUpdates(m_logicComponentIds);
109 qApp->postEvent(m_executor, new FrameUpdateEvent(m_dt));
110 m_semaphore.acquire();
111}
112
113} // namespace Logic
114} // namespace Qt3DLogic
115
116QT_END_NAMESPACE
117