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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==*/
/** \file plAvatarTasks.h
*/
#ifndef PLAVATARTASKS_INC
#define PLAVATARTASKS_INC
// base class
#include "plAvTask.h"
#include "plAvDefs.h"
#include "hsQuat.h"
#include "hsGeometry3.h"
#include "hsMatrix44.h"
#include "pnKeyedObject/plKey.h"
class plAGAnim;
class plAGAnimInstance;
class plAvSeekMsg;
class plAvOneShotMsg;
class plAvEnterModeMsg;
class plOneShotCallbacks;
class plMessage;
class plAvPushBrainMsg;
/** \class plAvAnimTask
Attach or detach an animation from the avatar.
Optionally begin playing.
It's perfectly reasonable to attach an animation with a blend of zero and start of false.
This will have no effect visually until you start blending the animation in. */
class plAvAnimTask : public plAvTask
{
public:
/** Default constructor for the class factory and subclases */
plAvAnimTask();
/** Canonical constructor form when attaching
\param animName The name of the animation we'll be attaching or removing
\param initialBlend Initial blend value; only relevant if we're attaching
\param targetBlend The blend value we're shooting for
\param fadeSpeed How fast (in fade units per second) to fade in
\param setTime Local time for the animation to start
\param start Start the animation, or just attach it?
\param loop Make the animation loop?
\param attach Are we attaching or detaching the animation?
*/
plAvAnimTask(const char *animName, hsScalar initialBlend, hsScalar targetBlend, hsScalar fadeSpeed,
hsScalar setTime, hsBool start, hsBool loop, hsBool attach);
/** Canonical constructor form form for detaching
\param animName The name of the animation we're detaching
\param fadeSpeed How fast to fade it out. */
plAvAnimTask(const char *animName, hsScalar fadeSpeed, hsBool attach = false);
virtual ~plAvAnimTask();
// task protocol
virtual hsBool Start(plArmatureMod *avatar, plArmatureBrain *brain, double time, hsScalar elapsed);
virtual hsBool Process(plArmatureMod *avatar, plArmatureBrain *brain, double time, hsScalar elapsed);
virtual void LeaveAge(plArmatureMod *avatar);
// plasma protocol
CLASSNAME_REGISTER( plAvAnimTask );
GETINTERFACE_ANY( plAvAnimTask, plAvTask );
virtual void Write(hsStream *stream, hsResMgr *mgr);
virtual void Read(hsStream *stream, hsResMgr *mgr);
protected:
// public members
char* fAnimName; // the animation we're operating on
hsScalar fInitialBlend; // the blend to establish (attaching only)
hsScalar fTargetBlend; // the blend to achieve eventually (attaching only)
hsScalar fFadeSpeed; // how fast to achieve the blend
hsScalar fSetTime; // set the animation to this time
hsBool fStart; // start the animation playing? (attaching only)
hsBool fLoop; // turn on looping? (attaching only)
hsBool fAttach; // attach? (otherwise detach)
plAGAnimInstance *fAnimInstance; // the animation we're monitoring (detaching only)
};
/** \task plAvSeekTask
Magically fly to a specific location and orientation. Not for use in final production scenes; mainly as a hack
to fly through incomplete areas of a level.
!!! Generally deprecated in favor of avBlendedSeekTask, a slightly less-gross-looking hack.
\deprecated */
class plAvSeekTask : public plAvTask
{
public:
/** Default constructor used by class factory and descendants. */
plAvSeekTask();
/** Common constructor. Seeks to the point at the normal speed. */
plAvSeekTask(plKey target);
/** Constructor form for calculated seek points: uses aligment type and (optionally) animation
The animation is used if we're trying to align some future pose with a seek target. */
plAvSeekTask(plKey target, plAvAlignment alignType, const char *animName);
// task protocol
virtual hsBool Start(plArmatureMod *avatar, plArmatureBrain *brain, double time, hsScalar elapsed);
virtual hsBool Process(plArmatureMod *avatar, plArmatureBrain *brain, double time, hsScalar elapsed);
virtual void LeaveAge(plArmatureMod *avatar);
// plasma protocol
CLASSNAME_REGISTER( plAvSeekTask );
GETINTERFACE_ANY( plAvSeekTask, plAvTask );
// *** implement reader and writer if needed for network propagation
protected:
// -- specification members --
char * fAnimName; // the animation we're using, if any;
plAvAlignment fAlign; // how to line up with the seek point
double fDuration; // the time we want the task to take
plKey fTarget; // the thing we're seeking towards
// -- implementation members --
plAGAnimInstance * fAnimInstance; // the animation we're using
hsPoint3 fTargetPosition; // the position we're seeking
hsQuat fTargetRotation; // the orientation we're seeking
double fTargetTime; // the time we want to be done with the task (start + duration)
hsBool fPhysicalAtStart; // was the avatar physical before we started?
hsBool fCleanup; // last frame of processing
};
// ---- THE CUTOFF ----
/** \class plAvOneShotTask
Makes the avatar play a single animation and then return to user control.
Typically used in combination with a seek task to position the avatar
at the proper start point first.
Deprecated. Will be replaced by single-stage generic brains.
*/
class plAvOneShotTask : public plAvTask {
public:
/** Put default values for all member variables. */
void InitDefaults();
/** Default constructor for the class factor and descendants. */
plAvOneShotTask();
/** Canonical constructor
\param animName The name of the animation we're going to play
\param drivable Unused. Allows the oneshot to be controlled by keyboard input
\param reversable Unused. Allows the oneshot to be backed up by keyboard input
\param callbacks A vector of callback messages to be sent at specific times during the animation
*/
plAvOneShotTask(const char *animName, hsBool drivable, hsBool reversible, plOneShotCallbacks *callbacks);
/** Construct from a oneshot message.
\param msg The message to copy our parameters from
\param brain The brain to attach the task to.
*/
plAvOneShotTask (plAvOneShotMsg *msg, plArmatureMod *avatar, plArmatureBrain *brain);
virtual plAvOneShotTask::~plAvOneShotTask();
// task protocol
virtual hsBool Start(plArmatureMod *avatar, plArmatureBrain *brain, double time, hsScalar elapsed);
virtual hsBool Process(plArmatureMod *avatar, plArmatureBrain *brain, double time, hsScalar elapsed);
virtual void LeaveAge(plArmatureMod *avatar);
void SetAnimName(char *name);
static hsBool fForce3rdPerson;
// plasma protocol
CLASSNAME_REGISTER( plAvOneShotTask );
GETINTERFACE_ANY( plAvOneShotTask, plAvTask );
hsBool fBackwards; // play the anim backwards
hsBool fDisableLooping; // explicitly kill looping on this anim;
hsBool fDisablePhysics; // disable physics when we play this oneshot
// *** implement reader and writer if needed for network propagation
protected:
char *fAnimName; // the name of the one-shot animation we want to use
hsBool fMoveHandle; // move the handle after the oneshot's done playing?
plAGAnimInstance *fAnimInstance; // the animation instance (available only after it starts playing)
hsBool fDrivable; // the user can control the animation with the mouse
hsBool fReversible; // the user can back up the animation with the mouse
hsBool fEnablePhysicsAtEnd; // was the avatar physical before we started (and did we disable physics?)
hsBool fDetachAnimation; // should we detach the animation when we're done?
hsBool fIgnore; // if this gets set before we start, we just finish without doing anything.
plOneShotCallbacks *fCallbacks; // a set of callbacks to set up on our animation
hsMatrix44 fPlayer2Anim; // matrix from player root space to animation root space
hsMatrix44 fAnim2Player; // matrix from animation root space to player root space
hsMatrix44 fWorld2Anim;
hsMatrix44 fAnim2World;
int fWaitFrames; // wait a couple frames before finalizing position to allow changes
// from any animation callbacks to propagate. based on weird interaction
// with Attach() command. sheeeit.
};
void GetPositionAndRotation(hsMatrix44 transform, hsScalarTriple *position, hsQuat *rotation);
// A quick task to play a oneshot, wait on a marker, and link to your personal age.
// Could be done with a responder, but this gives me a quick way to trigger it from code
// without the responder and callback messages flying around.
class plAvOneShotLinkTask : public plAvOneShotTask
{
public:
plAvOneShotLinkTask();
virtual ~plAvOneShotLinkTask();
// task protocol
virtual hsBool Start(plArmatureMod *avatar, plArmatureBrain *brain, double time, hsScalar elapsed);
virtual hsBool Process(plArmatureMod *avatar, plArmatureBrain *brain, double time, hsScalar elapsed);
CLASSNAME_REGISTER( plAvOneShotLinkTask );
GETINTERFACE_ANY( plAvOneShotLinkTask, plAvOneShotTask );
// only read/writes enough to send an unstarted task across the net. Not intended for
// use with a running task.
virtual void Write(hsStream *stream, hsResMgr *mgr);
virtual void Read(hsStream *stream, hsResMgr *mgr);
void SetMarkerName(char *name);
protected:
char *fMarkerName;
double fStartTime;
hsScalar fMarkerTime;
hsBool fLinkFired;
};
#endif