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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
// local
#include "plAvBrain.h"
#include "plAvBehaviors.h"
#include "plArmatureMod.h"
#include "plAvatarMgr.h"
#include "plAvatarTasks.h"
// global
#include "hsGeometry3.h"
#include "hsQuat.h"
// other
#include "../pnSceneObject/plSceneObject.h"
#include "../plPipeline/plDebugText.h"
// messages
#include "../plMessage/plAvatarMsg.h"
/////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////
plArmatureBrain::plArmatureBrain() :
fCurTask(nil),
fArmature(nil),
fAvMod(nil)
{
}
plArmatureBrain::~plArmatureBrain()
{
while (fTaskQueue.size() > 0)
{
plAvTask *task = fTaskQueue.front();
delete task;
fTaskQueue.pop_front();
}
if (fCurTask)
delete fCurTask;
}
hsBool plArmatureBrain::Apply(double timeNow, hsScalar elapsed)
{
IProcessTasks(timeNow, elapsed);
fArmature->ApplyAnimations(timeNow, elapsed);
return true;
}
void plArmatureBrain::Activate(plArmatureModBase *armature)
{
fArmature = armature;
fAvMod = plArmatureMod::ConvertNoRef(armature);
}
void plArmatureBrain::QueueTask(plAvTask *task)
{
if (task)
fTaskQueue.push_back(task);
}
hsBool plArmatureBrain::LeaveAge()
{
if (fCurTask)
fCurTask->LeaveAge(plArmatureMod::ConvertNoRef(fArmature));
plAvTaskQueue::iterator i = fTaskQueue.begin();
for (; i != fTaskQueue.end(); i++)
{
plAvTask *task = *i;
task->LeaveAge(plArmatureMod::ConvertNoRef(fArmature)); // Give it a chance to do something before we nuke it.
delete task;
}
fTaskQueue.clear();
return true;
}
hsBool plArmatureBrain::IsRunningTask() const
{
if (fCurTask)
return true;
if(fTaskQueue.size() > 0)
return true;
return false;
}
// Nothing for this class to read/write. These methods exist
// for backwards compatability with plAvBrain and plAvBrainUser
void plArmatureBrain::Write(hsStream *stream, hsResMgr *mgr)
{
plCreatable::Write(stream, mgr);
// plAvBrain
stream->WriteSwap32(0);
stream->WriteBool(false);
// plAvBrainUser
stream->WriteSwap32(0);
stream->WriteSwapScalar(0.f);
stream->WriteSwapDouble(0.f);
}
void plArmatureBrain::Read(hsStream *stream, hsResMgr *mgr)
{
plCreatable::Read(stream, mgr);
// plAvBrain
stream->ReadSwap32();
if (stream->ReadBool())
mgr->ReadKey(stream);
// plAvBrainUser
stream->ReadSwap32();
stream->ReadSwapScalar();
stream->ReadSwapDouble();
}
// MSGRECEIVE
hsBool plArmatureBrain::MsgReceive(plMessage * msg)
{
plAvTaskMsg *taskMsg = plAvTaskMsg::ConvertNoRef(msg);
if (taskMsg)
{
return IHandleTaskMsg(taskMsg);
}
return false;
}
void plArmatureBrain::IProcessTasks(double time, hsScalar elapsed)
{
if (!fCurTask || !fCurTask->Process(plArmatureMod::ConvertNoRef(fArmature), this, time, elapsed))
{
if (fCurTask)
{
fCurTask->Finish(plArmatureMod::ConvertNoRef(fArmature), this, time, elapsed);
delete fCurTask;
fCurTask = nil;
}
// need a new task
if (fTaskQueue.size() > 0)
{
plAvTask *newTask = fTaskQueue.front();
if (newTask && newTask->Start(plArmatureMod::ConvertNoRef(fArmature), this, time, elapsed))
{
fCurTask = newTask;
fTaskQueue.pop_front();
}
// if we couldn't start the task, we'll keep trying until we can.
}
}
}
hsBool plArmatureBrain::IHandleTaskMsg(plAvTaskMsg *msg)
{
plAvTask *task = msg->GetTask();
QueueTask(task);
return true;
}