//stop timer
void CTimer::Stop()
{
//stop timer if it exists
if(GetTimerID())
{
//kill the timer
SDL_RemoveTimer(GetTimerID());
//set timerid to 0
m_TimerID=0;
}
}
int CGameFlyControl::OnGameTimer(UINT_PTR nIDEvent)
{
int nTimer1=GetTimerID(BIRDMOVETIMER);
int nTimer2=GetTimerID(BIRDFLYLEVELTIMER);
if (nIDEvent == nTimer1)
{
DrawBirdBody(RGB(40,150,40));
birdBody->MoveBirdPos();
DrawBirdBody(dwBirdColor);
if(birdBody->HasHitWall())
{
KillAllTimer();
return -2;
}
if (birdBody->HasHitBird(gunControl->GetGunArry(),gunControl->GetGunWidth(),gunControl->GetGunHight()))
{
KillAllTimer();
return -2;
}
ClearLast();
DrawGunBody(RGB(40,150,40));
gunControl->MoveGun();
DrawGunBody(dwGunColor);
if (gunControl->HasHitBird(birdBody->GetBirdRect()))
{
KillAllTimer();
return -2;
}
IncreaseScore(1);
gunControl->HasHitWall();
gunControl->ReSetGunPos();
}
if (nIDEvent == nTimer2)
{
if (nHardLevel<21)
{
nHardLevel++;
gunControl->SetMaxGun(nHardLevel);
}
}
if (nIDEvent==GetTimerID(GUNMOVETIMER))
{
birdBody->ChangeBirdSpeed(bLButtonDown,0.6);
}
return 2;
}
/*
* fn: 添加指定ID号的定时器
* fun: 定时器回调函数
* arg: 定时器回调函数参数
* second: 函数每隔多少秒执行一次
* timerId: out,定时器节点ID,根据他可以找到已经add 的定时器节点
* !!!注意: 1. 回调函数fun中不能再次调用定时器中的接口函数, 否则会造成死锁 !!!
( Init(), Destroy(), Add(...), Delete(id) )
2. 建议回调函数尽量简单,不要阻塞
*/
int ClTimer::Add( TIMER_CMD fun, void *arg, unsigned second, unsigned int *timerId )
{
int nRet = -1;
if ( m_TimerThread == 0 )
{
TIMER_NODE_T *pTimer = ( TIMER_NODE_T * )Malloc( sizeof(TIMER_NODE_T) );
if ( pTimer != NULL )
{
pTimer->id = GetTimerID();
pTimer->interval = GetInterval( second );
pTimer->elapse = 0;
pTimer->fun = fun;
pTimer->arg = arg;
pTimer->next = NULL;
if( NULL != timerId )
{
*timerId = pTimer->id;
}
InsertTimerList( pTimer );
nRet = 0;
}
}
return nRet;
}
//start timer
void CTimer::Start()
{
//stop timer if already exists
if(GetTimerID()) Stop();
//start the timer
m_TimerID=SDL_AddTimer(GetInterval(),CTimer::TimerProc,this);
}
bool CDuiTimer::SetDuiTimer( HWND hWnd,LPARAM lParam,WPARAM wParam,int iInterval,int iTotalTimer /*= NULL*/,bool bAutoRun /*= true*/,bool bLoop /*= false*/,bool bRevers /*= false*/ )
{
if(GetTimerID())
KillDuiTimer();
SetTimerParam(hWnd,lParam,wParam,iInterval,iTotalTimer,bAutoRun,bLoop,bRevers);
return InnerSetTimer();
}
//功 能: 设置新定时器执行操作
//描 叙: 设置新定时器，按时间间隔执行操作
//参 数:
// timeInterval: 间隔时间，以毫秒为单位
// pFunc:执行动作的函数指针
// parameter: 函数参数的指针
//返回值: 错误则小于0， 正确则返回id: 定时器唯一标识号，KillTimer函数的参数
int SetTimer(long timeInterval, pFuncTimer pFunc, void* parameter)
{
if (0 >= timeInterval || NULL == pFunc)
{
LOG_WRITE_POS(LOG_ERR, "Parameter error . timeInterval=%ld, pFunc=%x\n", timeInterval, pFunc);
return TIMER_ERROR;
}
timerInit();
sem_wait(&g_sem);
int id = GetTimerID();
if (id == TIMER_ERROR)
{
sem_post(&g_sem);
return TIMER_ERROR;
}
struct timeval tv={0, 0};
gettimeofday (&tv , NULL);
g_timerArray[id].state = 1;
g_timerArray[id].id = id;
g_timerArray[id].interval.tv_sec = timeInterval / 1000;
g_timerArray[id].interval.tv_usec = timeInterval % 1000 * 1000;
g_timerArray[id].tv.tv_sec = (tv.tv_sec + g_timerArray[id].interval.tv_sec)
+ (tv.tv_usec + g_timerArray[id].interval.tv_usec) / 1000000;
g_timerArray[id].tv.tv_usec = (tv.tv_usec + g_timerArray[id].interval.tv_usec) % 1000000;
g_timerArray[id].func = pFunc;
g_timerArray[id].parameter = parameter;
g_timerArray[id].msgid = -1;
//bool b = list_empty(&g_listTimerWork);
insertTimer(id);
//if (b)
{
sem_post(&g_sem_new);
}
printf_debug3("SetTimer id=%d\n", id);
sem_post(&g_sem);
return id;
}
void CTimer::Update(float fTimeElaps)
{
if ( eTimerState_Pause == m_eState || eTimerState_None == m_eState )
return ;
// process delay
if ( (m_fDelayKeeper += fTimeElaps) < m_fDelay )
{
return ;
}
// prcess interval ;
if ( (m_fIntervalKeeper += fTimeElaps) < m_fInterval )
{
return ;
}
// invoke funcion ;
m_fIntervalKeeper -= m_fInterval ;
(m_pDelegate->*m_pTimerFunc)(fTimeElaps,GetTimerID());
}
//功 能: 设置新定时器执行操作
//描 叙: 设置新定时器，按时间间隔发送消息到消息队列
//参 数:
// timeInterval: 间隔时间，以毫秒为单位
// msgid:消息队列ID
// times: 定时器执行次数，<=0为无限次, >0为执行times次数后自动删除定时器
//返回值: 错误则小于0， 正确则返回id: 定时器唯一标识号，KillTimer函数的参数
int SetMsgTimer(long timeInterval, int msgid, int times)
{
if (0 >= timeInterval || 0 > msgid)
{
LOG_WRITE_POS(LOG_ERR, "Parameter error. timeInterval=%ld, msgid=%d\n", timeInterval, msgid);
return TIMER_ERROR;
}
timerInit();
sem_wait(&g_sem);
int id = GetTimerID();
if (id == TIMER_ERROR)
{
sem_post(&g_sem);
return TIMER_ERROR;
}
struct timeval tv={0, 0};
gettimeofday (&tv , NULL);
g_timerArray[id].state = 1;
g_timerArray[id].id = id;
g_timerArray[id].interval.tv_sec = timeInterval / 1000;
g_timerArray[id].interval.tv_usec = timeInterval % 1000 * 1000;
g_timerArray[id].tv.tv_sec = (tv.tv_sec + g_timerArray[id].interval.tv_sec)
+ (tv.tv_usec + g_timerArray[id].interval.tv_usec) / 1000000;
g_timerArray[id].tv.tv_usec = (tv.tv_usec + g_timerArray[id].interval.tv_usec) % 1000000;
g_timerArray[id].msgid = msgid;
g_timerArray[id].times = times;// > 0 ? 1 : 0;
//bool b = list_empty(&g_listTimerWork);
insertTimer(id);
//if (b)
{
sem_post(&g_sem_new);
}
sem_post(&g_sem);
return id;
}