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https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
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447 lines
13 KiB
C++
447 lines
13 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdpch.h"
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#include "nel/misc/matrix.h"
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#include "nel/3d/u_scene.h"
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#include "nel/3d/u_transform.h"
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#include "nel/3d/u_skeleton.h"
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#include "nel/3d/u_bone.h"
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#include "attached_fx.h"
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#include "character_cl.h"
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#include "user_entity.h"
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#include "entities.h"
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#include "time_client.h"
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#include "fx_manager.h"
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extern NL3D::UScene *Scene;
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using namespace NLMISC;
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using namespace NL3D;
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extern CUserEntity *UserEntity;
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// *************************************************************************************
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CAttachedFX::CAttachedFX()
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{
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clear();
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}
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// *************************************************************************************
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CAttachedFX::~CAttachedFX()
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{
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clear();
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}
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// ***********************************************************************************************************************
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void CAttachedFX::clear()
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{
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if (!FX.empty())
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{
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if (StickMode == CFXStickMode::SpawnPermanent)
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{
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FXMngr.addFX(FX, 100.f);
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}
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else
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{
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Scene->deleteInstance(FX);
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}
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}
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FX = NULL;
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AniFX = NULL;
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TimeOutDate = FX_MANAGER_DEFAULT_TIMEOUT;
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StickMode = CFXStickMode::Follow;
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MaxAnimCount = 0;
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UserBoneID = ~0;
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TargeterUserBoneID = 0xff;
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}
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// ***********************************************************************************************************************
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void CAttachedFX::create(CCharacterCL &parent,
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const CBuildInfo &buildInfo,
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const CTargeterInfo &targeterInfo
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)
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{
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clear();
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if (!buildInfo.Sheet) return;
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UParticleSystemInstance instance = buildInfo.Sheet->createMatchingInstance();
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// TODO nico : user params are not in the buildInfo, but are set by createMatchingInstance then by the caller (they could be set directly by createMatchingInstance)
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if (instance.empty()) return;
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create(parent, instance, buildInfo, targeterInfo);
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}
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// ***********************************************************************************************************************
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void CAttachedFX::create(CCharacterCL &parent,
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NL3D::UParticleSystemInstance instance,
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const CBuildInfo &buildInfo,
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const CTargeterInfo &targeterInfo
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)
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{
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nlassert(buildInfo.Sheet);
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TimeOutDate = buildInfo.TimeOut;
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const CFXStickMode *stickMode = buildInfo.StickMode ? buildInfo.StickMode : &buildInfo.Sheet->Sheet->StickMode;
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if (!instance.empty())
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{
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instance.setClusterSystem(parent.getClusterSystem());
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instance.setTransformMode(NL3D::UTransformable::DirectMatrix);
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instance.show();
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}
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FX = instance;
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AniFX = buildInfo.Sheet;
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StickMode = stickMode->Mode;
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SpawnTime = TimeInSec;
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MaxAnimCount = buildInfo.MaxNumAnimCount;
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TargeterInfo = targeterInfo;
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switch(stickMode->Mode)
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{
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case CFXStickMode::StaticMatrix:
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{
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const CMatrix &staticMatrix = buildInfo.StaticMatrix ? *buildInfo.StaticMatrix : NLMISC::CMatrix::Identity;
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instance.setMatrix(staticMatrix);
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SpawnPos = staticMatrix.getPos();
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}
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break;
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case CFXStickMode::Spawn:
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case CFXStickMode::SpawnPermanent:
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{
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parent.alignFX(instance, parent.getScalePos());
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SpawnPos = parent.pos() + buildInfo.StickOffset;
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if (stickMode->Mode == CFXStickMode::SpawnPermanent)
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{
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instance.forceInstanciate();
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}
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}
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break;
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case CFXStickMode::UserBone:
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{
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if (parent.skeleton())
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{
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sint boneID = parent.skeleton()->getBoneIdByName(NLMISC::CStringMapper::unmap(stickMode->UserBoneName));
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UserBoneID = boneID;
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if (boneID != -1)
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{
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parent.skeleton()->stickObjectEx(instance, boneID, true);
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NLMISC::CMatrix mat = instance.getMatrix();
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mat.scale(buildInfo.Sheet->Sheet->ScaleFX ? parent.getScaleRef() : 1.f);
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mat.setPos(buildInfo.StickOffset);
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if (!instance.empty()) instance.setMatrix(mat);
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SpawnPos = buildInfo.StickOffset;
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// if parent is hidden, then force to compute the bone at least once
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if (parent.skeleton()->getVisibility() == NL3D::UTransform::Hide)
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{
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parent.forceEvalAnim();
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// force to compute fx at least once
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parent.skeleton()->forceComputeBone(UserBoneID);
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}
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break;
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}
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}
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// bone not found or no skeleton
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if (!parent.instance().empty())
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{
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instance.parent(parent.instance());
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SpawnPos = buildInfo.StickOffset;
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}
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else
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{
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// just spawn at position of entity
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SpawnPos = parent.pos() + buildInfo.StickOffset;
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}
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}
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break;
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case CFXStickMode::UserBoneOrientedTowardTargeter:
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if (parent.skeleton())
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{
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UserBoneID = parent.skeleton()->getBoneIdByName(NLMISC::CStringMapper::unmap(stickMode->UserBoneName));
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if (UserBoneID == 0xff)
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{
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nlwarning("Bad bone name : %s", NLMISC::CStringMapper::unmap(stickMode->UserBoneName).c_str());
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}
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}
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else
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{
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UserBoneID = 0xff;
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}
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SpawnPos = buildInfo.StickOffset;
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update(parent, CMatrix::Identity);
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break;
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case CFXStickMode::UserBoneRay:
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if (parent.skeleton())
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{
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UserBoneID = parent.skeleton()->getBoneIdByName(NLMISC::CStringMapper::unmap(stickMode->UserBoneName));
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if (UserBoneID == 0xff)
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{
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nlwarning("Bad bone name : %s", NLMISC::CStringMapper::unmap(stickMode->UserBoneName).c_str());
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}
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}
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else
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{
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UserBoneID = 0xff;
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}
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SpawnPos = buildInfo.StickOffset;
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TargeterUserBoneID =0xff;
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if (targeterInfo.StickMode.UserBoneName != 0)
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{
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CEntityCL *targeter = EntitiesMngr.entity(TargeterInfo.Slot);
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if (parent.skeleton() && targeter && targeter->skeleton())
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{
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TargeterUserBoneID = parent.skeleton()->getBoneIdByName(NLMISC::CStringMapper::unmap(TargeterInfo.StickMode.UserBoneName));
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}
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}
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update(parent, CMatrix::Identity);
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break;
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case CFXStickMode::OrientedTowardTargeter:
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SpawnPos = buildInfo.StickOffset;
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update(parent, CMatrix::Identity);
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break;
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default: // -> stick fx in 'Follow' mode
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parent.alignFX(instance, parent.getScalePos());
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SpawnPos = buildInfo.StickOffset;
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break;
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}
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}
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// ***********************************************************************************************************************
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void CAttachedFX::evalTargeterStickPos(NLMISC::CVector &dest) const
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{
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CEntityCL *targeter = EntitiesMngr.entity(TargeterInfo.Slot);
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if (!targeter)
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{
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dest = TargeterInfo.DefaultPos;
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return;
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}
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switch(TargeterInfo.StickMode.Mode)
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{
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case CFXStickMode::Spawn:
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case CFXStickMode::SpawnPermanent:
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case CFXStickMode::Follow:
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case CFXStickMode::FollowNoRotation:
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case CFXStickMode::OrientedTowardTargeter:
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dest = targeter->pos();
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break;
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case CFXStickMode::StaticMatrix:
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nlwarning("Not implemented"); // this case is not used for now
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dest = targeter->pos();
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break;
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case CFXStickMode::UserBoneOrientedTowardTargeter:
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case CFXStickMode::UserBoneRay:
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case CFXStickMode::UserBone:
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if (targeter->skeleton() && TargeterUserBoneID != 0xff)
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{
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const UBone bone = targeter->skeleton()->getBone(TargeterUserBoneID);
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targeter->forceEvalAnim();
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targeter->skeleton()->forceComputeBone(TargeterUserBoneID);
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dest = bone.getLastWorldMatrixComputed() * TargeterInfo.StickOffset;
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}
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else
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{
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dest = TargeterInfo.DefaultPos;
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}
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break;
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};
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}
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// ***********************************************************************************************************************
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void CAttachedFX::update(CCharacterCL &parent, const NLMISC::CMatrix &alignMatrix)
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{
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if (AniFX && !FX.empty())
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{
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NLMISC::CVector trackPos;
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// see if fx has a track applied on it
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if (AniFX->PosTrack)
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{
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// eval current pos
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AniFX->PosTrack->interpolate((float) (TimeInSec - SpawnTime), trackPos);
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}
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else
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{
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trackPos.set(0.f, 0.f, 0.f);
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}
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// apply pos depending on mode
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switch(StickMode)
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{
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case CFXStickMode::UserBone:
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{
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FX.setClusterSystem(parent.getClusterSystem());
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if (!AniFX->PosTrack)
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{
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// no track for fx,
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if (parent.skeleton() && UserBoneID != 0xff)
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{
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if (parent.skeleton()->getVisibility() == UTransform::Hide)
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{
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// if user no visible, force to compute the bone.
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parent.forceEvalAnim();
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parent.skeleton()->forceComputeBone(UserBoneID);
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}
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}
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return;
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}
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if (parent.skeleton())
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{
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if (UserBoneID != 0xff)
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{
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CMatrix mat = FX.getMatrix();
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mat.setPos(trackPos + SpawnPos);
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mat.setScale(AniFX->Sheet->ScaleFX ? parent.getScaleRef() : 1.f);
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FX.setMatrix(mat);
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if (&parent == UserEntity && UserEntity->skeleton())
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{
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if (UserEntity->skeleton()->getVisibility() == UTransform::Hide)
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{
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// if user no visible, force to compute the bone.
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parent.forceEvalAnim();
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UserEntity->skeleton()->forceComputeBone(UserBoneID);
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}
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}
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}
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}
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// no skeleton or bone not found
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if (!parent.instance().empty())
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{
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CMatrix mat = FX.getMatrix();
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mat.setPos(trackPos + SpawnPos);
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mat.setScale(AniFX->Sheet->ScaleFX ? parent.getScaleRef() : 1.f);
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FX.setMatrix(mat);
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}
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else
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{
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// no skeleton, no instance
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CMatrix mat = FX.getMatrix();
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mat.setPos(trackPos + SpawnPos + parent.pos());
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mat.setScale(AniFX->Sheet->ScaleFX ? parent.getScaleRef() : 1.f);
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FX.setMatrix(mat);
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}
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}
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break;
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case CFXStickMode::Follow:
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// just change local pos
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parent.alignFX(FX, alignMatrix, AniFX->Sheet->ScaleFX ? parent.getScaleRef() : 1.f, trackPos + SpawnPos);
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break;
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case CFXStickMode::FollowNoRotation:
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{
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// just update the pos
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CMatrix mat = FX.getMatrix();
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mat.setScale(AniFX->Sheet->ScaleFX ? parent.getScaleRef() : 1.f);
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mat.setPos(trackPos + parent.pos().asVector());
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FX.setMatrix(mat);
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FX.setClusterSystem(parent.getClusterSystem());
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}
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break;
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case CFXStickMode::StaticObjectCastRay:
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{
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// if not animated need no updates
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if (!AniFX->PosTrack) return;
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nlwarning("Not implemented");
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}
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break;
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case CFXStickMode::Spawn:
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case CFXStickMode::SpawnPermanent:
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{
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if (!AniFX->PosTrack) return;
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// put in local basis and offset spawn pos
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CMatrix mat = FX.getMatrix();
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mat.setScale(AniFX->Sheet->ScaleFX ? parent.getScaleRef() : 1.f);
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mat.setPos(SpawnPos + FX.getMatrix().mulVector(trackPos));
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FX.setMatrix(mat);
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// Do not update the cluster system because fx stays in place
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}
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break;
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case CFXStickMode::OrientedTowardTargeter:
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{
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CEntityCL *targeter = EntitiesMngr.entity(TargeterInfo.Slot);
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if (targeter)
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{
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CVectorD orientD = parent.pos() - targeter->pos();
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CVector J((float) orientD.x, (float) orientD.y, 0.f); // project on XY plane
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J.normalize();
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CVector I = J ^ CVector::K;
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CMatrix mat;
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mat.setRot(I, J, CVector::K);
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mat.setScale(AniFX->Sheet->ScaleFX ? parent.getScaleRef() : 1.f);
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mat.setPos(trackPos + parent.pos().asVector());
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FX.setMatrix(mat);
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FX.setClusterSystem(parent.getClusterSystem());
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}
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}
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break;
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case CFXStickMode::UserBoneOrientedTowardTargeter:
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{
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CEntityCL *targeter = EntitiesMngr.entity(TargeterInfo.Slot);
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if (targeter)
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{
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CVector orientD;
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CMatrix orientMat;
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if (UserBoneID == 0xff || !parent.skeleton())
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{
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// bone not found -> use parent position instead
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orientD = parent.pos() - targeter->pos();
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orientMat.setPos(trackPos + parent.pos());
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}
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else
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{
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const UBone bone = parent.skeleton()->getBone(UserBoneID);
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parent.forceEvalAnim();
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parent.skeleton()->forceComputeBone(UserBoneID);
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const CMatrix &wm = bone.getLastWorldMatrixComputed();
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// compute orientation toward targeter, and build a matrix from it
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orientD = wm.getPos() - targeter->pos().asVector();
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orientMat.setPos(trackPos + wm.getPos());
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}
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CVector J(orientD.x, orientD.y, 0.f); // project on XY plane
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J.normalize();
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CVector I = J ^ CVector::K;
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float scale = AniFX->Sheet->ScaleFX ? parent.getScaleRef() : 1.f;
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orientMat.setRot(scale * I, scale * J, scale * CVector::K, true);
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FX.setMatrix(orientMat);
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FX.setClusterSystem(parent.getClusterSystem());
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}
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}
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break;
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case CFXStickMode::UserBoneRay:
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{
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CVector aimingPoint;
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evalTargeterStickPos(aimingPoint);
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CVector startPoint = CVector::Null;
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if (UserBoneID != 0xff && parent.skeleton())
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{
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const UBone bone = parent.skeleton()->getBone(UserBoneID);
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parent.forceEvalAnim();
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parent.skeleton()->forceComputeBone(UserBoneID);
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startPoint = bone.getLastWorldMatrixComputed().getPos();
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}
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CMatrix rayMat;
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CVector ray = aimingPoint - startPoint;
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CVector I = ray.normed();
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CVector K = (CVector::K - (I * CVector::K) * I).normed();
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CVector J = K ^ I;
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if (AniFX)
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{
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I *= ray.norm() / AniFX->Sheet->RayRefLength;
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}
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rayMat.setRot(I, J, K);
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rayMat.setPos(startPoint + 0.5f * AniFX->Sheet->RayRefLength * I);
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FX.setMatrix(rayMat);
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// don't clusterize ray, because it can be quite large
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FX.setForceClipRoot(true);
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}
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}
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}
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}
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