序列动作就是一个一个的执行动作
以下是Lite2D的Sequence 实现
#include"Sequence.h"
#include <stdarg.h>
Sequence::Sequence() :current(0)
{
}
Sequence* Sequence::create(Action *_action1, ...)
{
Sequence *ins = new Sequence;
ins->autorelease();
ins->addAction(_action1);
va_list li;
Action*action=nullptr;
va_start(li, _action1);
while (action = va_arg(li, Action*))
{
ins->addAction(action);
}
va_end(li);
return ins;
}
void Sequence::addAction(Action*action)
{
action->retain();
_queue.push_back(action);
}
void Sequence::update()
{
if (_queue[current]->isDone())
{
++current;
}
if (current < _queue.size())
{
_queue[current]->update();
}
else
{
this->clear();
this->_isdone = true;
return;
}
}
void Sequence::setTarget(Node*target)
{
this->target = target;
for (const auto & ac : _queue)
{
ac->setTarget(target);
}
}
void Sequence::clear()
{
for (const auto & ac : _queue)
{
ac->release();
}
_queue.clear();
}
Sequence::~Sequence()
{
this->clear();
current = 0;
}- #include"Sequence.h"
- #include <stdarg.h>
- Sequence::Sequence() :current(0)
- {
-
- }
- Sequence* Sequence::create(Action *_action1, ...)
- {
- Sequence *ins = new Sequence;
- ins->autorelease();
- ins->addAction(_action1);
-
- va_list li;
- Action*action=nullptr;
- va_start(li, _action1);
-
- while (action = va_arg(li, Action*))
- {
- ins->addAction(action);
- }
- va_end(li);
- return ins;
- }
- void Sequence::addAction(Action*action)
- {
- action->retain();
- _queue.push_back(action);
- }
- void Sequence::update()
- {
-
- if (_queue[current]->isDone())
- {
- ++current;
- }
- if (current < _queue.size())
- {
- _queue[current]->update();
- }
- else
- {
- this->clear();
- this->_isdone = true;
- return;
- }
- }
- void Sequence::setTarget(Node*target)
- {
- this->target = target;
- for (const auto & ac : _queue)
- {
- ac->setTarget(target);
- }
- }
- void Sequence::clear()
- {
- for (const auto & ac : _queue)
- {
- ac->release();
- }
- _queue.clear();
- }
- Sequence::~Sequence()
- {
- this->clear();
- current = 0;
- }
#include"Sequence.h"
#include <stdarg.h>
Sequence::Sequence() :current(0)
{
}
Sequence* Sequence::create(Action *_action1, ...)
{
Sequence *ins = new Sequence;
ins->autorelease();
ins->addAction(_action1);
va_list li;
Action*action=nullptr;
va_start(li, _action1);
while (action = va_arg(li, Action*))
{
ins->addAction(action);
}
va_end(li);
return ins;
}
void Sequence::addAction(Action*action)
{
action->retain();
_queue.push_back(action);
}
void Sequence::update()
{
if (_queue[current]->isDone())
{
++current;
}
if (current < _queue.size())
{
_queue[current]->update();
}
else
{
this->clear();
this->_isdone = true;
return;
}
}
void Sequence::setTarget(Node*target)
{
this->target = target;
for (const auto & ac : _queue)
{
ac->setTarget(target);
}
}
void Sequence::clear()
{
for (const auto & ac : _queue)
{
ac->release();
}
_queue.clear();
}
Sequence::~Sequence()
{
this->clear();
current = 0;
}