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khanat-opennel-code/code/ryzom/client/src/scene_parser.cpp

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initial version
2010-05-06 00:08:41 +00:00
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
/////////////
// INCLUDE //
/////////////
// Misc.
#include "nel/misc/path.h"
#include "nel/misc/debug.h"
#include "nel/misc/matrix.h"
// 3D Interface.
#include "nel/3d/u_driver.h"
#include "nel/3d/u_scene.h"
#include "nel/3d/u_play_list.h"
#include "nel/3d/u_track.h"
#include "nel/3d/u_camera.h"
// Client.
#include "scene_parser.h"
#include "entities.h"
#include "entity_cl.h"
#include "animated_scene_object.h"
#include "ig_client.h"
#include "user_controls.h"
#include "time_client.h"
// Game Share
#include "game_share/entity.h"
///////////
// USING //
///////////
using namespace NLMISC;
using namespace NL3D;
using namespace std;
////////////
// EXTERN //
////////////
extern UDriver *Driver;
extern UScene *Scene;
extern UScene *SceneRoot;
/////////////
// METHODS //
/////////////
const uint CSceneParser::MAX_LINE_SIZE = 500;
const char *CSceneParser::delimiter = " \t";
//-----------------------------------------------
// CSceneParser :
// Constructor.
//-----------------------------------------------
CSceneParser::CSceneParser()
{
_FrameRate = 30.0;
_Line = 0;
_AnimationSet = 0;
_TimeStart = -1;
_AnimationSet = 0;
_Apply = false;
_Day = true;
_ItScene = _Scene.end();
_SceneStart = -1.f;
}// CSceneParser //
//-----------------------------------------------
// load :
// Load the file with the scene.
//-----------------------------------------------
void CSceneParser::load(const string &filename)
{
// Look for the file -> nlwarning and return if sceneFile is empty.
string sceneFile = CPath::lookup(filename, false);
if(sceneFile.empty())
{
nlwarning("CSceneParser::load : Can't find file \"%s\".", filename.c_str());
return;
}
// Open the file.
ifstream file(sceneFile.c_str(), ios::in);
if(file.is_open())
{
// Load the capture speed.
ifstream speedFile("capture_speed.txt", ios::in);
if(speedFile.is_open())
{
char tmpBuff[MAX_LINE_SIZE];
// Set the default fram rate (30fps).
_FrameRate = 30.0;
// Init Lines.
_Line = 0;
// While the end of the file is not reached -> parse the script.
while(!speedFile.eof())
{
// Get next valid line.
getNextValidLine(speedFile, tmpBuff);
char *ptr = strtok(tmpBuff, delimiter);
if(ptr != NULL)
_FrameRate = atof(ptr);
}
// Close the speed file.
speedFile.close();
}
else
nlwarning("CSceneParser::load : 'capture_speed.txt' can't be open, default frame rate is %f.", _FrameRate);
// Init Lines.
_Line = 0;
// Parse the File.
parse(file);
// Initialize Actors Position and rotation .
initActors();
// Close the File.
file.close();
}
else
{
nlwarning("CSceneParser::load : File \"%s\" can't be open.", sceneFile.c_str());
return;
}
}// load //
//-----------------------------------------------
// parse :
// Parse the file.
//-----------------------------------------------
void CSceneParser::parse(ifstream &file)
{
char tmpBuff[MAX_LINE_SIZE];
// While the end of the file is not reached -> parse the script.
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, tmpBuff);
char *ptr = strtok(tmpBuff, delimiter);
if(ptr != NULL)
{
// Time (Day/Night)
if(strcmp(ptr, "Time:") == 0)
parseTime();
// Filename of the File with all IG to load for the scene.
else if(strcmp(ptr, "IG:") == 0)
parseIG(file, tmpBuff);
// Ig for the init.
else if(strcmp(ptr, "IG_Init:") == 0)
parseIGInit();
// Particle.
else if(strcmp(ptr, "Particle:") == 0)
parseParticle(file, tmpBuff);
// Actor.
else if(strcmp(ptr, "Actor:") == 0)
parseActor(file, tmpBuff);
// Camera.
else if(strcmp(ptr, "Camera:") == 0)
parseCamAnims(file, tmpBuff);
// Action.
else if(strcmp(ptr, "Sequence:") == 0)
parseSequence(file, tmpBuff);
// Bad Keyword
else
nlwarning("Unknown keyword '%s' at line %d.", ptr, _Line);
}
}
}// parse //
//-----------------------------------------------
// getNextValidLine :
// Skip empty lines and comment lines.
//-----------------------------------------------
void CSceneParser::getNextValidLine(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get the line.
file.getline(buff, MAX_LINE_SIZE);
// Increase line nnumber.
_Line++;
// Skip comments.
if(buff[0] != 0)
{
// First char is not the beginning of a comment.
if(buff[0] != '/')
break;
// Second char is not the end of a coment.
else if(buff[1] != '/')
break;
}
}
}// getNextValidLine //
//-----------------------------------------------
// parseTime :
// Day or Night.
//-----------------------------------------------
void CSceneParser::parseTime()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
{
if(atoi(ptr))
_Day = true;
else
_Day = false;
}
}// parseTime //
//-----------------------------------------------
// parseIG :
// Parse the list of IG to load for the scene
//-----------------------------------------------
void CSceneParser::parseIG(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_IG") == 0)
break;
// IG Name.
else
_IG.push_back(ptr);
}
}
}// parseIG //
//-----------------------------------------------
// parseIGInit :
// Get the name of the IG to initialize entities.
//-----------------------------------------------
void CSceneParser::parseIGInit()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_IG_Init = ptr;
}// parseIGInit //
///////////////
// PARTICLES //
//-----------------------------------------------
// parseParticle :
// Parse Particle.
//-----------------------------------------------
void CSceneParser::parseParticle(ifstream &file, char *buff)
{
// Reset the current particle.
_CurrentParticle.reset();
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Particle") == 0)
break;
// Particle's Id
else if(strcmp(ptr, "Id:") == 0)
parseParticleId();
// Particle's IG
else if(strcmp(ptr, "IG:") == 0)
parseParticleIG();
// Particle's Cluster
else if(strcmp(ptr, "Cluster:") == 0)
parseParticleCluster();
// Actor father of the particle is there is one.
else if(strcmp(ptr, "Actor:") == 0)
parseParticleActor();
// Particle's Anims
else if(strcmp(ptr, "Anims:") == 0)
parseParticleAnims(file, buff);
// Bad Keyword
else
nlwarning("Unknown keyword '%s' at line %d.", ptr, _Line);
}
}
// If the current particle Id is Valid -> create the particle.
if(_CurrentParticle.Id >= 0)
{
map<uint, CParticle>::iterator it = _Particles.find((uint)_CurrentParticle.Id);
// Id already exists.
if(it != _Particles.end())
nlwarning("Particle before line %d has the ID %d that already exists -> Particle Not Created.", _Line, _CurrentParticle.Id);
// Insert the new Particle.
else
_Particles.insert(make_pair((uint)_CurrentParticle.Id, _CurrentParticle));
}
else
nlwarning("Particle before line %d has no ID or a Bad one -> Particle Not Created.", _Line);
}// parseParticle //
//-----------------------------------------------
// parseParticleId :
// Parse Particle's Id.
//-----------------------------------------------
void CSceneParser::parseParticleId()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentParticle.Id = atoi(ptr);
}// parseParticleId //
//-----------------------------------------------
// parseParticleIG :
// Parse Particle's IG.
//-----------------------------------------------
void CSceneParser::parseParticleIG()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentParticle.IG = ptr;
}// parseParticleIG //
//-----------------------------------------------
// parseParticleCluster :
// Parse Particle's Cluster.
//-----------------------------------------------
void CSceneParser::parseParticleCluster()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentParticle.Cluster = ptr;
}// parseParticleCluster //
//-----------------------------------------------
// parseParticleActor :
// Parse Particle's Actor.
//-----------------------------------------------
void CSceneParser::parseParticleActor()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentParticle.Actor = atoi(ptr);
}// parseParticleActor //
//-----------------------------------------------
// parseParticleAnims :
// Parse Particle's anims.
//-----------------------------------------------
void CSceneParser::parseParticleAnims(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Anims") == 0)
break;
// Meshes Name.
else
_CurrentParticle.Anims.push_back(ptr);
}
}
}// parseParticleAnims //
////////////
// ACTORS //
//-----------------------------------------------
// parseActor :
// Parse an actor.
//-----------------------------------------------
void CSceneParser::parseActor(ifstream &file, char *buff)
{
// Reset the current actor.
_CurrentActor.reset();
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Actor") == 0)
break;
// Actor's Id
else if(strcmp(ptr, "Id:") == 0)
parseId();
// Actor's Name
else if(strcmp(ptr, "Name:") == 0)
parseName();
// Is the Actor a flyer.
else if(strcmp(ptr, "Fly:") == 0)
parseFly();
// Actor father of the particle is there is one.
else if(strcmp(ptr, "Actor:") == 0)
parseActorActor();
// Actor's Skeleton
else if(strcmp(ptr, "Skel:") == 0)
parseSkel();
// Actor's Meshes
else if(strcmp(ptr, "Meshes:") == 0)
parseMeshes(file, buff);
// Actor's Anims
else if(strcmp(ptr, "Anims:") == 0)
parseAnims(file, buff);
// Bad Keyword
else
nlwarning("Unknown keyword '%s' at line %d.", ptr, _Line);
}
}
// If the current actor Id is Valid -> create the actor.
if(_CurrentActor.Id >= 0)
{
map<uint, CActor>::iterator it = _Actors.find((uint)_CurrentActor.Id);
// Id already exists.
if(it != _Actors.end())
nlwarning("Actor before line %d has the ID %d that already exists -> Actor Not Created.", _Line, _CurrentActor.Id);
// Insert the new actor.
else
_Actors.insert(make_pair((uint)_CurrentActor.Id, _CurrentActor));
}
else
nlwarning("Actor before line %d has no ID or a Bad one -> Actor Not Created.", _Line);
}// parseActor //
//-----------------------------------------------
// parseId :
// Parse the current actor Id.
//-----------------------------------------------
void CSceneParser::parseId()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentActor.Id = atoi(ptr);
}// parseId //
//-----------------------------------------------
// parseName :
// Parse the current actor Name.
//-----------------------------------------------
void CSceneParser::parseName()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentActor.Name = ptr;
}// parseName //
//-----------------------------------------------
// parseFly :
// Is the Actor a flyer.
//-----------------------------------------------
void CSceneParser::parseFly()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
{
if(atoi(ptr))
_CurrentActor.Fly = true;
else
_CurrentActor.Fly = false;
}
}// parseFly //
//-----------------------------------------------
// parseActorActor :
// Parse Actor's Actor.
//-----------------------------------------------
void CSceneParser::parseActorActor()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
{
_CurrentActor.Actor = atoi(ptr);
nlwarning("Actor: %d Follow : %d", _CurrentActor.Id, _CurrentActor.Actor);
}
}// parseActorActor //
//-----------------------------------------------
// parseSkel :
// Parse the current actor Skeleton Name.
//-----------------------------------------------
void CSceneParser::parseSkel()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentActor.Skeleton = ptr;
}// parseSkel //
//-----------------------------------------------
// parseMeshes :
// Parse meshes used for the current actor.
//-----------------------------------------------
void CSceneParser::parseMeshes(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Meshes") == 0)
break;
// Meshes Name.
else
_CurrentActor.Meshes.push_back(ptr);
}
}
}// parseMeshes //
//-----------------------------------------------
// parseAnims :
// Parse anims used for the current actor.
//-----------------------------------------------
void CSceneParser::parseAnims(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Anims") == 0)
break;
// Meshes Name.
else
_CurrentActor.Anims.push_back(ptr);
}
}
}// parseAnims //
////////////
// CAMERA //
//-----------------------------------------------
// parseCamAnims :
// Parse all anims used for the camera in all sequence.
//-----------------------------------------------
void CSceneParser::parseCamAnims(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of Anims for the camera.
if(strcmp(ptr, "End_Camera") == 0)
break;
// Meshes Name.
else
_CamAnims.push_back(ptr);
}
}
}// parseCamAnims //
///////////////
// SEQUENCES //
//-----------------------------------------------
// parseSequence :
// Parse a sequence.
//-----------------------------------------------
void CSceneParser::parseSequence(ifstream &file, char *buff)
{
// Reset the current sequence.
_CurrentSequence.reset();
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Sequence") == 0)
break;
// Sequence Id.
else if(strcmp(ptr, "Id:") == 0)
parseSeqId();
// Particle for the sequence.
else if(strcmp(ptr, "Particle:") == 0)
parseSeqParticle(file, buff);
// Actor for the sequence.
else if(strcmp(ptr, "Actor:") == 0)
parseSeqActor(file, buff);
// Camera for the sequence.
else if(strcmp(ptr, "Camera:") == 0)
parseSeqCam(file, buff);
// Bad Keyword
else
nlwarning("Unknown keyword '%s' at line %d.", ptr, _Line);
}
}
// If the sequence Id is Valid -> create the sequence.
if(_CurrentSequence.Id >= 0)
{
map<uint, CSequence>::iterator itSeq = _Sequences.find((uint)_CurrentSequence.Id);
// Id already exists.
if(itSeq != _Sequences.end())
nlwarning("Sequence before line %d has the ID %d that already exists -> Sequence Not Created.", _Line, _CurrentSequence.Id);
// Insert the new actor.
else
_Sequences.insert(make_pair((uint)_CurrentSequence.Id, _CurrentSequence));
}
else
nlwarning("Sequence before line %d has no ID or a Bad one -> Sequence Not Created.", _Line);
}// parseSequence //
//-----------------------------------------------
// parseSeqId :
// Parse the current sequence Id.
//-----------------------------------------------
void CSceneParser::parseSeqId()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentSequence.Id = atoi(ptr);
}// parseSeqId //
//-----------------------------------------------
// parseSeqParticle :
// Parse particle in the sequence.
//-----------------------------------------------
void CSceneParser::parseSeqParticle(ifstream &file, char *buff)
{
// Reset the current particle in the sequence.
_CurParticleSeq.reset();
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Particle") == 0)
break;
// Actor in Sequence Id.
else if(strcmp(ptr, "Id:") == 0)
parseSeqParticleId();
// Actor in Sequence anims.
else if(strcmp(ptr, "Anims:") == 0)
parseSeqParticleAnims(file, buff);
// Bad Keyword
else
nlwarning("Unknown keyword '%s' at line %d.", ptr, _Line);
}
}
// If the particle's Id in the sequence is Valid -> create the particleSeq.
if(_CurParticleSeq.Id >= 0)
{
map<uint, CParticleSeq>::iterator itPartSeq = _CurrentSequence.ParticlesSeq.find((uint)_CurParticleSeq.Id);
// Id already exists.
if(itPartSeq != _CurrentSequence.ParticlesSeq.end())
nlwarning("Particle in Sequence before line %d has the ID %d that already exists -> Particle in the sequence Not Created.", _Line, _CurParticleSeq.Id);
// Insert the new particle in the sequence.
else
_CurrentSequence.ParticlesSeq.insert(make_pair((uint)_CurParticleSeq.Id, _CurParticleSeq));
}
else
nlwarning("Particle in Sequence before line %d has no ID or a Bad one -> Particle in the sequence Not Created.", _Line);
}// parseSeqParticle //
//-----------------------------------------------
// parseSeqParticleId :
// Parse the current particle's Id in the current sequence.
//-----------------------------------------------
void CSceneParser::parseSeqParticleId()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurParticleSeq.Id = atoi(ptr);
}// parseSeqParticleId //
//-----------------------------------------------
// parseSeqParticleAnims :
// Parse anims used for the current particle in the current sequence.
//-----------------------------------------------
void CSceneParser::parseSeqParticleAnims(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Anims") == 0)
break;
// Meshes Name.
else
_CurParticleSeq.Anims.push_back(ptr);
}
}
}// parseSeqParticleAnims //
//-----------------------------------------------
// parseSeqActor :
// Parse an actor in a sequence.
//-----------------------------------------------
void CSceneParser::parseSeqActor(ifstream &file, char *buff)
{
// Reset the current sequence.
_CurrentActorSeq.reset();
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Actor") == 0)
break;
// Actor in Sequence Id.
else if(strcmp(ptr, "Id:") == 0)
parseSeqActorId();
// Actor in Sequence anims.
else if(strcmp(ptr, "Anims:") == 0)
parseSeqActorAnims(file, buff);
// Bad Keyword
else
nlwarning("Unknown keyword '%s' at line %d.", ptr, _Line);
}
}
// If the actor's Id in the sequence is Valid -> create the actorSeq.
if(_CurrentActorSeq.Id >= 0)
{
map<uint, CActorSeq>::iterator itActSeq = _CurrentSequence.ActorsSeq.find((uint)_CurrentActorSeq.Id);
// Id already exists.
if(itActSeq != _CurrentSequence.ActorsSeq.end())
nlwarning("Actor in Sequence before line %d has the ID %d that already exists -> Actor in the sequence Not Created.", _Line, _CurrentActorSeq.Id);
// Insert the new actor.
else
_CurrentSequence.ActorsSeq.insert(make_pair((uint)_CurrentActorSeq.Id, _CurrentActorSeq));
}
else
nlwarning("Actor in Sequence before line %d has no ID or a Bad one -> Actor in the sequence Not Created.", _Line);
}// parseSeqActor //
//-----------------------------------------------
// parseSeqActorId :
// Parse the current actor's Id in the current sequence.
//-----------------------------------------------
void CSceneParser::parseSeqActorId()
{
char *ptr = strtok(NULL, delimiter);
if(ptr != NULL)
_CurrentActorSeq.Id = atoi(ptr);
}// parseSeqActorId //
//-----------------------------------------------
// parseSeqActorAnims :
// Parse anims used for the current actor in the current sequence.
//-----------------------------------------------
void CSceneParser::parseSeqActorAnims(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Anims") == 0)
break;
// Meshes Name.
else
_CurrentActorSeq.Anims.push_back(ptr);
}
}
}// parseSeqActorAnims //
//-----------------------------------------------
// parseSeqCam :
// Parse camera in the sequence.
//-----------------------------------------------
void CSceneParser::parseSeqCam(ifstream &file, char *buff)
{
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, buff);
char *ptr = strtok(buff, delimiter);
if(ptr != NULL)
{
// End of the actor definition.
if(strcmp(ptr, "End_Camera") == 0)
break;
// Meshes Name.
else
_CurrentSequence.CamAnims.push_back(ptr);
}
}
}// parseSeqCam //
////////////////
// INIT AFTER //
//-----------------------------------------------
// initActors :
// Initialize Actors Position and rotation .
//-----------------------------------------------
void CSceneParser::initActors()
{
if(_IG_Init.empty())
return;
// Create the instance group with all start positions and rotations.
UInstanceGroup *IGInit = UInstanceGroup::createInstanceGroup(_IG_Init);
if(IGInit)
{
int nbInst = IGInit->getNumInstance();
map<uint, CActor>::iterator itActor;
for(int i = 0; i < nbInst; ++i )
{
sint id = atoi(IGInit->getInstanceName(i).c_str());
itActor = _Actors.find(id);
if(itActor != _Actors.end())
{
CActor &actor = (*itActor).second;
actor.Pos = IGInit->getInstancePos(i);
actor.Rot = IGInit->getInstanceRot(i);
}
else
nlwarning("CSceneParser::initActors : Actor %d is in the IG \"%s\" but is not in the script.", id, _IG_Init.c_str());
}
// Destroy the IG to initialize (all is already backup now).
delete IGInit;
IGInit = 0;
}
else
nlwarning("CSceneParser::initActors : Can't create the Instance group to initialize actors.");
}// initActors ///
//////////////
// PLAY SEQ //
//-----------------------------------------------
// apply :
// Initialize the scene with the parameters loaded from the script.
//-----------------------------------------------
void CSceneParser::apply()
{
// If the scene is already initialized -> reset the scene.
if(_Apply)
{
reset();
return;
}
// Create a play list manager for the scene.
_PlayListManager = Scene->createPlayListManager();
// Initialize the Camera and reset it the second time.
applyCamera();
// Initialize IG for the scenery (IG present from start to end like trees or torch.
applyIG();
// Initialize Particles.
applyParticles();
// Initialize Actors.
applyActors();
// Scene already aplly now.
_Apply = true;
}// apply //
//-----------------------------------------------
// reset :
// Reset the scene.
//-----------------------------------------------
void CSceneParser::reset()
{
// Camera in scene mode.
UserControls.mode(CUserControls::InterfaceMode);
// Reset all particles.
resetParticles();
// Reset all actors.
resetActors();
}// reset //
//-----------------------------------------------
// resetParticles :
// Reset all particles.
//-----------------------------------------------
void CSceneParser::resetParticles()
{
map<uint, CParticle>::iterator itPart = _Particles.begin();
for(itPart = _Particles.begin(); itPart != _Particles.end(); ++itPart)
{
// Get a reference on the particule.
CParticle &particle = (*itPart).second;
// Check if the IG of particles is not already in the scene.
if(particle.IGPtr && _IGInScene.find(particle.IGPtr) != _IGInScene.end())
{
// Reset the playlist.
particle.PlayList->resetAllChannels();
// Remove from the set with all particle in the scene.
_IGInScene.erase(particle.IGPtr);
// Remove particles from scene.
particle.IGPtr->removeFromScene(*Scene);
Scene->deleteInstanceGroup (particle.IGPtr);
// Load the IG of the particle.
particle.IGPtr = 0;
try
{
particle.IGPtr = UInstanceGroup::createInstanceGroup((*itPart).second.IG);
}
catch(Exception &e){nlwarning("CSceneParser::resetParticles : %s", e.what());}
}
}
}// resetParticles //
//-----------------------------------------------
// resetActors :
// Reset all actors.
//-----------------------------------------------
void CSceneParser::resetActors()
{
// Create new entities from actors
map<uint, CActor>::iterator itActor;
for(itActor = _Actors.begin(); itActor != _Actors.end(); ++itActor)
{
// Get a reference on the actor.
CActor &actor = (*itActor).second;
// Get the Sid.
Sid entityId(Sid::npc, (uint64)actor.Id);
// Find the actor.
CEntityCL *entity = getEntity(entityId);
if(entity)
{
// Position the entity.
entity->pacsPos(actor.Pos);
// Position the skeleton at the same position as the entity.
if(entity->skeleton())
{
entity->skeleton()->setPos(actor.Pos);
entity->skeleton()->setRotQuat(actor.Rot);
}
}
// Reset entity animations.
resetAnimatedSceneObject(entityId);
}
}// resetActors //
//-----------------------------------------------
// applyParticles :
// Initialize the scene with the parameters loaded from the script for particles.
//-----------------------------------------------
void CSceneParser::applyParticles()
{
map<uint, CParticle>::iterator itPart = _Particles.begin();
for(itPart = _Particles.begin(); itPart != _Particles.end(); ++itPart)
{
// Get a reference on the particule.
CParticle &particle = (*itPart).second;
// Create the animation set for the particule.
particle.AnimationSet = Driver->createAnimationSet();
// Add animations to the animation set.
list<string>::iterator itPartAnim;
for(itPartAnim = particle.Anims.begin(); itPartAnim != particle.Anims.end(); ++itPartAnim)
{
uint idAnim = UAnimationSet::NotFound;
try
{
idAnim = particle.AnimationSet->addAnimation((*itPartAnim + string(".anim")).c_str(), (*itPartAnim).c_str());
}
catch(Exception &e) {nlwarning("%s", e.what());}
if(idAnim != UAnimationSet::NotFound)
{
particle.AnimToId.insert(make_pair((*itPartAnim).c_str(), idAnim));
}
else
nlwarning("CSceneParser::applyParticles : Anim %s cannot be add in the animation set", (*itPartAnim).c_str());
}
// Build animation set
particle.AnimationSet->build();
// Create playlist.
particle.PlayList = _PlayListManager->createPlayList(particle.AnimationSet);
if(particle.PlayList)
{
// Load the IG of the particle.
particle.IGPtr = 0;
try
{
particle.IGPtr = UInstanceGroup::createInstanceGroup((*itPart).second.IG);
}
catch(Exception &e) {nlwarning("%s", e.what());}
if(particle.IGPtr)
{
// Get the position of Instances in IG.
for(uint i = 0; i < particle.IGPtr->getNumInstance(); ++i )
particle.IGPos.push_back(particle.IGPtr->getInstancePos(i));
}
}
}
}// applyParticles //
//-----------------------------------------------
// applyCamera :
// Initialize the Camera and reset it the second time.
//-----------------------------------------------
void CSceneParser::applyCamera()
{
// Create the animation set for the camera if not already done.
_AnimationSet = Driver->createAnimationSet();
if(_AnimationSet)
{
list<string>::iterator itCamAnims;
for(itCamAnims = _CamAnims.begin(); itCamAnims != _CamAnims.end(); ++itCamAnims)
{
uint idAnim = UAnimationSet::NotFound;
try
{
idAnim = _AnimationSet->addAnimation((*itCamAnims + string(".anim")).c_str(), (*itCamAnims).c_str());
}
catch(Exception &e) {nlwarning("%s", e.what());}
if(idAnim != UAnimationSet::NotFound)
_AnimCamToId.insert(make_pair((*itCamAnims).c_str(), idAnim));
else
nlwarning("CSceneParser::apply : Camera Anim %s cannot be add in the animation set", (*itCamAnims).c_str());
}
// Build animation set
_AnimationSet->build();
// create playlist
_PlayList = _PlayListManager->createPlayList( _AnimationSet );
}
else
nlwarning("CSceneParser::apply : AnimationSet cannot be created.");
}// applyCamera //
//-----------------------------------------------
// applyIG :
// Initialize IG for the scenery (IG present from start to end like trees or torch.
//-----------------------------------------------
void CSceneParser::applyIG()
{
// Load Instances Groups for the scene.
for(list<string>::iterator itIG = _IG.begin(); itIG != _IG.end(); ++itIG)
{
UInstanceGroup *IGTemp = 0;
try
{
IGTemp = UInstanceGroup::createInstanceGroup(*itIG);
}
catch(Exception &e) {nlwarning("CSceneParser::applyIG : %s", e.what());}
// Add Instance Group in the scene.
if(IGTemp)
IGTemp->addToScene(*Scene, Driver);
}
}// applyIG //
//-----------------------------------------------
// applyActors :
// Initialize actors.
//-----------------------------------------------
void CSceneParser::applyActors()
{
// Create new entities from actors
map<uint, CActor>::iterator itActor;
for(itActor = _Actors.begin(); itActor != _Actors.end(); ++itActor)
{
// Get a reference on the actor.
CActor &actor = (*itActor).second;
// Create the entity Sid.
Sid entityId(Sid::npc, (uint64)actor.Id);
// Create the entity type.
CTypeEntity typeEntity;
typeEntity.TypeInfo.TypeEntity = CTypeEntity::npc;
typeEntity.TypeInfo.Kind = CTypeEntity::zorai;
typeEntity.TypeInfo.Age = CTypeEntity::adult;
typeEntity.TypeInfo.Sex = CTypeEntity::male;
// Create the entity.
CEntityCL *entityTmp = createEntity(entityId, typeEntity);
if(entityTmp)
{
// Get a reference on the entity.
CEntityCL &entity = *entityTmp;
// True if the entity fly.
entity.flyer(actor.Fly);
// Set the name of the entity
entity.name(actor.Name);
// Time for the current frame.
entity.time(T1);
// Set the entity position.
entity.pacsPos(actor.Pos);
// Set the Front.
CMatrix m;
m.identity();
m.setRot(actor.Rot);
entity.front((m * CVector::J).normed());
// Set the direction like the front.
entity.dir(entity.front());
// Set the vector UP.
entity.up(CVector(0.f,0.f,1.f));
// Assign a skeleton.
entity.skeleton(actor.Skeleton);
// Position the entity.
entity.pacsPos(actor.Pos);
// Position the skeleton at the same position as the entity.
if(entity.skeleton())
{
entity.skeleton()->setPos(actor.Pos);
entity.skeleton()->setRotQuat(actor.Rot);
}
// Assign meshes used for the entity.
uint count = 0;
list<string>::iterator itMeshes;
for(itMeshes = actor.Meshes.begin(); itMeshes != actor.Meshes.end(); ++itMeshes)
{
// If there are too many meshes.
if(count >= (uint)CEntityCL::NB_SLOT)
{
nlwarning("CSceneParser::applyActors : Too many meshes for Actor %d.", actor.Id);
break;
}
entity.slot((CEntityCL::ESlots)count, *itMeshes);
++count;
}
// Create the playlist
addEntityClAnimatedSceneObject(entityId, actor.Anims);
}
else
nlwarning("CSceneParser::applyActors : Entity %d Not created", actor.Id);
}
}// applyActors //
//-----------------------------------------------
// playSeq :
// Play the sequence with the ID 'seq'.
//-----------------------------------------------
void CSceneParser::playSeq(uint seq, double timeInSec)
{
// If the scene is not initialized -> return.
if(!_Apply)
return;
// Camera in scene mode.
UserControls.mode(CUserControls::SceneMode);
_TimeStart = timeInSec;
map<uint, CSequence>::iterator itSeq = _Sequences.find(seq);
if(itSeq != _Sequences.end())
{
// Get a reference on the sequence.
CSequence &sequence = (*itSeq).second;
// Log the time used for the sequence.
nlwarning("Sequence: %d, Time: %f", seq, timeInSec);
// Camera in the sequence.
if(!sequence.CamAnims.empty())
{
if(_PlayList)
{
map<string, uint>::iterator itAnimCamId;
for(itAnimCamId = _AnimCamToId.begin(); itAnimCamId != _AnimCamToId.end(); ++itAnimCamId)
{
_PlayList->setTimeOrigin(0, timeInSec);
_PlayList->setAnimation(0, (*itAnimCamId).second);
}
}
}
// Particles in the sequence.
map<uint, CParticleSeq>::iterator itPartSeq;
for(itPartSeq = sequence.ParticlesSeq.begin(); itPartSeq != sequence.ParticlesSeq.end(); ++itPartSeq)
{
CParticleSeq &particleSeq = (*itPartSeq).second;
map<uint, CParticle>::iterator itPart = _Particles.find(particleSeq.Id);
if(itPart != _Particles.end())
{
// Get a reference on the particle.
CParticle &particle = (*itPart).second;
// Check if the IG has been created.
if(particle.IGPtr)
{
// Check if the IG of particles is not already in the scene.
if(_IGInScene.find(particle.IGPtr) == _IGInScene.end())
{
// Insert IG in the set of IG in the scene.
_IGInScene.insert(particle.IGPtr);
// Cluster.
if(IGCity.find(particle.Cluster) == IGCity.end())
Scene->setToGlobalInstanceGroup(particle.IGPtr);
else
particle.IGPtr->setClusterSystem(IGCity[particle.Cluster]);
// Add particles to the scene.
particle.IGPtr->addToScene(*Scene, Driver);
// Unfreeze the IG.
particle.IGPtr->unfreezeHRC();
// Register all instances in the IG to a playlist.
for(uint i = 0; i < particle.IGPtr->getNumInstance(); ++i )
{
std::string iName = particle.IGPtr->getInstanceName( i );
UInstance instance = particle.IGPtr->getByName( iName );
particle.PlayList->registerTransform(instance);
particle.PlayList->registerTransform(instance, (iName + ".").c_str());
}
}
// Start the particle animation.
map<string, uint>::iterator itAnimId;
for(itAnimId = particle.AnimToId.begin(); itAnimId != particle.AnimToId.end(); ++itAnimId)
{
particle.PlayList->setTimeOrigin(0, timeInSec);
particle.PlayList->setAnimation(0, (*itAnimId).second);
}
}
}
}
// Actors in the sequence.
map<uint, CActorSeq>::iterator itActSeq;
for(itActSeq = sequence.ActorsSeq.begin(); itActSeq != sequence.ActorsSeq.end(); ++itActSeq)
{
CActorSeq &actorSeq = (*itActSeq).second;
updateAnimationSequence(Sid(Sid::npc, (uint64)actorSeq.Id), actorSeq.Anims, 0 );
}
}
}// playSeq //
//-----------------------------------------------
// update :
// Update the scene.
//-----------------------------------------------
void CSceneParser::update(double timeInSec)
{
// Nothing to update if the scene is not applied.
if(!_Apply)
return;
// Update the scene currently playing.
updateScene(timeInSec);
// Update particles.
updateParticles(timeInSec);
// Animate the camera.
updateCamera(timeInSec);
// Update particle anims.
if(_PlayListManager)
_PlayListManager->animate(timeInSec);
// Update actor position (for actor on another actor).
updateActors();
}// update //
//-----------------------------------------------
// updateCamera :
// Update the camera (position, target, roll, fov)
//-----------------------------------------------
void CSceneParser::updateCamera(double timeInSec)
{
// If there is a play list for the camera.
if(_PlayList)
{
// Get the Id of the animation in the slot 0.
uint idAnim = _PlayList->getAnimation(0);
if(idAnim != UPlayList::empty)
{
UAnimation *animation = _AnimationSet->getAnimation(idAnim);
if(animation)
{
// Get Camera informations from the animation (Pos, Target, Roll).
UTrack* trackRollCam = animation->getTrackByName("Camera.roll");
UTrack* trackFovCam = animation->getTrackByName("Camera.fov");
UTrack* trackPosCam = animation->getTrackByName("Camera.PathPos");
UTrack* trackPosTarget = animation->getTrackByName("Camera.Target.PathPos");
if(trackPosCam && trackPosTarget)
{
float rollCam = 0.f;
CVector posCam;
CVector posTarget;
float difTime = (float)(timeInSec-_TimeStart);
if(trackRollCam)
trackRollCam->interpolate(difTime, rollCam);
trackPosCam->interpolate(difTime, posCam);
trackPosTarget->interpolate(difTime, posTarget);
// Update camera transformations.
UCamera cam = Scene->getCam();
if(cam)
{
cam->setTransformMode(UTransformable::RotQuat);
cam->lookAt(posCam, posTarget, rollCam);
if(trackFovCam)
{
float fov;
trackFovCam->interpolate(difTime, fov);
CFrustum fr= cam->getFrustum();
// change only the fov
cam->setPerspective(fov, fr.getAspectRatio(), fr.Near, fr.Far);
}
}
// Update camera transformations for the Root.
cam = SceneRoot->getCam();
if(cam)
{
cam->setTransformMode(UTransformable::RotQuat);
cam->lookAt(posCam, posTarget, rollCam);
if(trackFovCam)
{
float fov;
trackFovCam->interpolate(difTime, fov);
CFrustum fr= cam->getFrustum();
// change only the fov
cam->setPerspective(fov, fr.getAspectRatio(), fr.Near, fr.Far);
}
}
}
}
}
}
}// updateCamera //
//-----------------------------------------------
// updateActors :
// Update Actors.
//-----------------------------------------------
void CSceneParser::updateActors()
{
// All actors in the scene.
for(map<uint, CActor>::iterator itActor = _Actors.begin(); itActor != _Actors.end(); ++itActor)
{
// Get a reference on the actor.
CActor &actor = (*itActor).second;
// If there is no actor to follow -> next actor.
if(actor.Actor < 0)
continue;
// Get the entity pointer.
CEntityCL *entity = getEntity(Sid(Sid::npc, (uint64)actor.Id));
if(!entity)
{
nlwarning("CSceneParser::updateActors : Cannot get the actor %d.", actor.Id);
continue;
}
// Get the target entity pointer.
CEntityCL *entityTarget = getEntity(Sid(Sid::npc, (uint64)actor.Actor));
if(!entityTarget)
{
nlwarning("CSceneParser::updateActors : Cannot get the targeted actor %d.", actor.Actor);
continue;
}
// Changes the entity position.
entity->pacsPos(entityTarget->pos());
}
}// updateActors //
//-----------------------------------------------
// updateParticles :
// Update particles.
//-----------------------------------------------
void CSceneParser::updateParticles(double timeInSec)
{
for(map<uint, CParticle>::iterator itPart = _Particles.begin(); itPart != _Particles.end(); ++itPart)
{
// Get a reference on the particule.
CParticle &particle = (*itPart).second;
// If the IG pointer is null -> Next particle.
if(!(particle.IGPtr))
continue;
// If the play list is NULL -> Next particle
if(!(particle.PlayList))
continue;
// Get the Id of the animation in the slot 0 -> if empty -> Next particle.
uint idAnim = particle.PlayList->getAnimation(0);
if(idAnim == UPlayList::empty)
continue;
// Get the animation pointer.
UAnimation *animation = particle.AnimationSet->getAnimation(idAnim);
if(!animation)
continue;
// Get the time difference.
float difTime = (float)(timeInSec-_TimeStart);
// Particle do not follow anything.
if(particle.Actor < 0)
{
updateParticlesNoActor(difTime, particle, *animation);
}
// Particle follow an actor.
else
{
updateParticlesActor(difTime, particle, *animation);
}
}
}// updateParticles //
//-----------------------------------------------
// updateParticlesNoActor :
//
//-----------------------------------------------
void CSceneParser::updateParticlesNoActor(float difTime, CParticle &particle, UAnimation &animation)
{
// Animate all instances.
for(uint i = 0; i < particle.IGPtr->getNumInstance(); ++i )
{
std::string iName = particle.IGPtr->getInstanceName(i);
UInstance instance = particle.IGPtr->getByName(iName);
if(!instance)
continue;
instance->setTransformMode(UTransformable::RotQuat);
// If the animation has no track of position.
UTrack* trackPos = animation.getTrackByName("PathPos");
if(!trackPos)
trackPos = animation.getTrackByName(string(iName + "." + "PathPos").c_str());
if(trackPos)
{
CVector pos;
trackPos->interpolate(difTime, pos);
instance->setPos(pos);
}
// If the animation has no track of rotation.
UTrack* trackRot = animation.getTrackByName("PathRotQuat");
if(!trackRot)
trackRot = animation.getTrackByName(string(iName + "." + "PathRotQuat").c_str());
if(trackRot)
{
CQuat rot;
if(trackRot->interpolate(difTime, rot))
instance->setRotQuat(rot);
else
nlwarning("CSceneParser::updateParticles : Not a Quat!");
}
}
}// updateParticlesNoActor //
//-----------------------------------------------
// updateParticlesActor :
//
//-----------------------------------------------
void CSceneParser::updateParticlesActor(float difTime, CParticle &particle, UAnimation &animation)
{
// Get the entity pointer.
CEntityCL *entity = getEntity(Sid(Sid::npc, (uint64)particle.Actor));
if(!entity)
{
nlwarning("CSceneParser::updateParticlesActor : cannot get the actor %d.", (uint64)particle.Actor);
return;
}
// If the entity has no skeleton -> Next particle.
if(!entity->skeleton())
{
nlwarning("The particle follow an entity %d without a skeleton.", (uint64)particle.Actor);
return;
}
// Matrix 90<39>
CMatrix m90;
m90.identity();
m90.rotateZ((float)(Pi/2.0));
// Matrix of the entity.
CMatrix mChar = entity->skeleton()->getMatrix();
mChar.setPos(entity->pos());
// Animate all instances.
for(uint i = 0; i < particle.IGPtr->getNumInstance(); ++i )
{
std::string iName = particle.IGPtr->getInstanceName(i);
UInstance instance = particle.IGPtr->getByName(iName);
if(!instance)
continue;
instance->setTransformMode(UTransformable::RotQuat);
CMatrix mAnim;
mAnim.identity();
// If the animation has no track of position.
UTrack* trackPos = animation.getTrackByName("PathPos");
if(!trackPos)
trackPos = animation.getTrackByName(string(iName + "." + "PathPos").c_str());
if(trackPos)
{
CVector pos;
trackPos->interpolate(difTime, pos);
mAnim.setPos(pos);
}
// If the animation has no track of rotation.
UTrack* trackRot = animation.getTrackByName("PathRotQuat");
if(!trackRot)
trackRot = animation.getTrackByName(string(iName + "." + "PathRotQuat").c_str());
if(trackRot)
{
CQuat rot;
trackPos->interpolate(difTime, rot);
mAnim.setRot(rot);
}
CMatrix mFinal = mChar * m90 * mAnim;
instance->setPos(mFinal.getPos());
instance->setRotQuat(mFinal.getRot());
}
}// updateParticlesActor //
//-----------------------------------------------
// loadScene :
// Load a scene from a file and put it in memory.
// \param filename : filename for the file that contains the scene.
// \warning This function clear the old scene.
//-----------------------------------------------
void CSceneParser::loadScene(const string &filename)
{
// Look for the file -> nlwarning and return if sceneFile is empty.
string sceneFile = CPath::lookup(filename, false);
if(sceneFile.empty())
{
nlwarning("CSceneParser::loadScene : Can't find file \"%s\".", filename.c_str());
return;
}
// Open the file.
ifstream file(sceneFile.c_str(), ios::in);
if(file.is_open())
{
// ...
char tmpBuff[MAX_LINE_SIZE];
// While the end of the file is not reached -> parse the script.
while(!file.eof())
{
// Get next valid line.
getNextValidLine(file, tmpBuff);
pair<sint, double> seq;
// ...
char *ptr = strtok(tmpBuff, delimiter);
if(ptr != NULL)
{
seq.first = atoi(ptr);
ptr = strtok(NULL, delimiter);
if(ptr != NULL)
{
seq.second = atof(ptr);
_Scene.push_back(seq);
}
}
}
// Close the File.
file.close();
}
else
{
nlwarning("CSceneParser::loadScene : File \"%s\" can't be open.", sceneFile.c_str());
return;
}
}// loadScene //
//-----------------------------------------------
// playScene :
// Play a scene in memory.
// \param timeInSec : current time in second.
//-----------------------------------------------
void CSceneParser::playScene(double timeInSec)
{
// Initialize the Iterator for the scene.
_ItScene = _Scene.begin();
// Initialize the time for the scene.
_SceneStart = timeInSec;
// Initialize or Reset the scene.
apply();
// Play the first sequence to play for this scene.
updateScene(timeInSec);
}// playScene //
//-----------------------------------------------
// updateScene :
// Update the scene currently playing.
// \param timeInSec : current time in second.
//-----------------------------------------------
void CSceneParser::updateScene(double timeInSec)
{
// If there are still sequences in the scene.
if(_ItScene != _Scene.end())
{
double time = timeInSec-_SceneStart;
if((*_ItScene).second <= time)
{
// If the scene is finish -> Stop it.
if((*_ItScene).first < 0)
{
stopScene();
}
else
{
// Play the sequence.
playSeq((*_ItScene).first, timeInSec);
// Next sequence.
_ItScene++;
}
}
}
}// updateScene //
//-----------------------------------------------
// stopScene :
// Stop the scene currently playing.
//-----------------------------------------------
void CSceneParser::stopScene()
{
_ItScene = _Scene.end();
_SceneStart = -1.f;
}// stopScene //
//-----------------------------------------------
// Function to know if there is a scene currently playing.
// \return bool : 'true' if there is a scene currently playing.
//-----------------------------------------------
bool CSceneParser::isScenePlaying()
{
return (_ItScene != _Scene.end());
}// isScenePlaying //
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