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#include "../core/je_configuration.h"
#if defined(jin_time)
#include "je_timer.h"
namespace JinEngine
{
namespace Time
{
Timer::Timer()
: mHandlers()
{
}
Timer::~Timer()
{
for (int i = 0; i < mHandlers.size(); ++i)
delete mHandlers[i];
}
void Timer::update(float dt)
{
// Process handler.
std::vector<Handler*>::iterator it = mHandlers.begin();
for (; it != mHandlers.end(); ++it)
(*it)->process(dt);
// Erase canceled handler.
for (it = mHandlers.begin(); it != mHandlers.end();)
{
if ((*it)->canceled)
{
Handler* h = *it;
it = mHandlers.erase(it);
delete h;
}
else
++it;
}
}
void Timer::cancel(Handler* handler)
{
if(handler != nullptr)
handler->canceled = true;
}
void Timer::cancelAll()
{
for (auto h : mHandlers)
cancel(h);
}
Timer::Handler* Timer::every(float dt, TimerCallback callback, void* p, FinishCallback finish)
{
Handler* t = new Handler(Handler::EVERY, dt, 0, callback, p, finish);
mHandlers.push_back(t);
return t;
}
Timer::Handler* Timer::after(float dt, TimerCallback callback, void* p, FinishCallback finish)
{
Handler* t = new Handler(Handler::AFTER, dt, 0, callback, p, finish);
mHandlers.push_back(t);
return t;
}
Timer::Handler* Timer::repeat(float dt, int count, TimerCallback callback, void* p, FinishCallback finish)
{
Handler* t = new Handler(Handler::REPEAT, dt, count, callback, p, finish);
mHandlers.push_back(t);
return t;
}
Timer::Handler::Handler(Type t, float d, int c, TimerCallback f, void* p, FinishCallback finishcallback)
: type(t)
, duration(d)
, count(c)
, tickdown(d)
, countdown(c)
, callback(f)
, paramters(p)
, canceled(false)
, finishCallback(finishcallback)
{
}
Timer::Handler::~Handler()
{
if (finishCallback != nullptr)
finishCallback(paramters);
}
void Timer::Handler::process(float dt)
{
tickdown -= dt;
if (tickdown <= 0)
{
tickdown += duration;
if (!canceled && callback != nullptr)
callback(paramters);
if (type == EVERY)
{
}
else if (type == AFTER)
{
canceled = true;
}
else if (type == REPEAT)
{
--countdown;
if (countdown <= 0)
canceled = true;
}
}
}
} // namespace Time
} // namespace JinEngine
#endif // defined(jin_time)
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