//Returns 0 if the call terminated. If the caller provides a callback and the thread does not terminate,
//it will continue to run. Otherwise it will be killed. Returns 1 in this case.
int CCobInstance::RealCall(int functionId, vector<int> &args, CBCobThreadFinish cb, void *p1, void *p2)
{
CCobThread *t = new CCobThread(script, this);
t->Start(functionId, args, false);
#if COB_DEBUG > 0
if (COB_DEBUG_FILTER)
logOutput.Print("Calling %s:%s", script.name.c_str(), script.scriptNames[functionId].c_str());
#endif
int res = t->Tick(30);
t->CommitAnims(30);
//Make sure this is run even if the call terminates instantly
if (cb)
t->SetCallback(cb, p1, p2);
if (res == -1) {
//Retrieve parameter values from stack
for (unsigned int i = 0; i < args.size(); ++i) {
args[i] = t->GetStackVal(i);
}
delete t;
return 0;
}
else {
//It has already added itself to the correct scheduler (global for sleep, or local for anim)
return 1;
}
}
/**
* @brief Calls a cob script function
* @param functionId int cob script function id
* @param args vector<int> function arguments
* @param cb CBCobThreadFinish Callback function
* @param p1 void* callback argument #1
* @param p2 void* callback argument #2
* @return 0 if the call terminated. If the caller provides a callback and the thread does not terminate,
* it will continue to run. Otherwise it will be killed. Returns 1 in this case.
*/
int CCobInstance::RealCall(int functionId, vector<int> &args, CBCobThreadFinish cb, void *p1, void *p2)
{
if (functionId < 0 || size_t(functionId) >= script.scriptNames.size()) {
if (cb) {
// in case the function doesnt exist the callback should still be called
(*cb)(0, p1, p2);
}
return -1;
}
CCobThread *t = new CCobThread(script, this);
t->Start(functionId, args, false);
#if COB_DEBUG > 0
if (COB_DEBUG_FILTER)
logOutput.Print("Calling %s:%s", script.name.c_str(), script.scriptNames[functionId].c_str());
#endif
int res = t->Tick(30);
t->CommitAnims(30);
// Make sure this is run even if the call terminates instantly
if (cb)
t->SetCallback(cb, p1, p2);
if (res == -1) {
unsigned int i = 0, argc = t->CheckStack(args.size());
// Retrieve parameter values from stack
for (; i < argc; ++i)
args[i] = t->GetStackVal(i);
// Set erroneous parameters to 0
for (; i < args.size(); ++i)
args[i] = 0;
delete t;
return 0;
}
else {
// It has already added itself to the correct scheduler (global for sleep, or local for anim)
return 1;
}
}
void CCobEngine::Tick(int deltaTime)
{
START_TIME_PROFILE
GCurrentTime += deltaTime;
#if COB_DEBUG > 0
logOutput.Print("----");
#endif
//Advance all running threads
for (list<CCobThread *>::iterator i = running.begin(); i != running.end(); ++i) {
//logOutput.Print("Now 1running %d: %s", GCurrentTime, (*i)->GetName().c_str());
#ifdef _CONSOLE
printf("----\n");
#endif
int res = (*i)->Tick(deltaTime);
(*i)->CommitAnims(deltaTime);
if (res == -1) {
delete *i;
}
}
//A thread can never go from running->running, so clear the list
//note: if preemption was to be added, this would no longer hold
//however, ta scripts can not run preemptively anyway since there isn't any synchronization methods available
running.clear();
//The threads that just ran may have added new threads that should run next tick
for (list<CCobThread *>::iterator i = wantToRun.begin(); i != wantToRun.end(); ++i) {
running.push_front(*i);
}
wantToRun.clear();
//Check on the sleeping threads
if (sleeping.size() > 0) {
CCobThread *cur = sleeping.top();
while ((cur != NULL) && (cur->GetWakeTime() < GCurrentTime)) {
// Start with removing the executing thread from the queue
sleeping.pop();
//Run forward again. This can quite possibly readd the thread to the sleeping array again
//But it will not interfere since it is guaranteed to sleep > 0 ms
//logOutput.Print("Now 2running %d: %s", GCurrentTime, cur->GetName().c_str());
#ifdef _CONSOLE
printf("+++\n");
#endif
if (cur->state == CCobThread::Sleep) {
cur->state = CCobThread::Run;
int res = cur->Tick(deltaTime);
cur->CommitAnims(deltaTime);
if (res == -1)
delete cur;
} else if (cur->state == CCobThread::Dead) {
delete cur;
} else {
logOutput.Print("CobError: Sleeping thread strange state %d", cur->state);
}
if (sleeping.size() > 0)
cur = sleeping.top();
else
cur = NULL;
}
}
//Tick all instances that have registered themselves as animating
list<CCobInstance *>::iterator it = animating.begin();
list<CCobInstance *>::iterator curit;
while (it != animating.end()) {
curit = it++;
if ((*curit)->Tick(deltaTime) == -1)
animating.erase(curit);
}
END_TIME_PROFILE("Scripts");
}
