164 lines
4.0 KiB
C++
164 lines
4.0 KiB
C++
//----------------------------------------------------------------
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// Vehicle.cpp
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//
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// Copyright 2002-2004 Raven Software
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//----------------------------------------------------------------
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#include "../../idlib/precompiled.h"
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#pragma hdrstop
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#include "../Game_local.h"
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#include "VehicleRigid.h"
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CLASS_DECLARATION( rvVehicle, rvVehicleRigid )
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END_CLASS
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rvVehicleRigid::rvVehicleRigid ( void ) {
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}
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rvVehicleRigid::~rvVehicleRigid ( void ) {
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SetPhysics( NULL );
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}
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/*
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================
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rvVehicleRigid::Spawn
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================
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*/
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void rvVehicleRigid::Spawn( void ) {
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physicsObj.SetSelf( this );
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SetClipModel ( );
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physicsObj.SetOrigin( GetPhysics()->GetOrigin ( ) );
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physicsObj.SetAxis ( GetPhysics()->GetAxis ( ) );
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physicsObj.SetContents( CONTENTS_BODY );
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physicsObj.SetClipMask( MASK_PLAYERSOLID|CONTENTS_VEHICLECLIP );
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physicsObj.SetFriction ( spawnArgs.GetFloat ( "friction_linear", "1" ), spawnArgs.GetFloat ( "friction_angular", "1" ), spawnArgs.GetFloat ( "friction_contact", "1" ) );
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physicsObj.SetBouncyness ( spawnArgs.GetFloat ( "bouncyness", "0.6" ) );
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physicsObj.SetGravity( gameLocal.GetGravity() );
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SetPhysics( &physicsObj );
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animator.CycleAnim ( ANIMCHANNEL_ALL, animator.GetAnim( spawnArgs.GetString( "anim", "idle" ) ), gameLocal.time, 0 );
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BecomeActive( TH_THINK );
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}
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/*
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================
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rvVehicleRigid::SetClipModel
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================
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*/
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void rvVehicleRigid::SetClipModel ( void ) {
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idStr clipModelName;
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idTraceModel trm;
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float mass;
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// rebuild clipmodel
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spawnArgs.GetString( "clipmodel", "", clipModelName );
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// load the trace model
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if ( clipModelName.Length() ) {
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if ( !collisionModelManager->TrmFromModel( gameLocal.GetMapName(), clipModelName, trm ) ) {
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gameLocal.Error( "rvVehicleRigid '%s': cannot load collision model %s", name.c_str(), clipModelName.c_str() );
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return;
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}
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physicsObj.SetClipModel( new idClipModel( trm ), spawnArgs.GetFloat ( "density", "1" ) );
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} else {
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physicsObj.SetClipModel( new idClipModel( GetPhysics()->GetClipModel() ), spawnArgs.GetFloat ( "density", "1" ) );
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}
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if ( spawnArgs.GetFloat ( "mass", "0", mass ) && mass > 0 ) {
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physicsObj.SetMass ( mass );
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}
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}
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/*
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================
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rvVehicleRigid::RunPrePhysics
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================
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*/
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void rvVehicleRigid::RunPrePhysics ( void ) {
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storedVelocity = physicsObj.GetLinearVelocity();
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}
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/*
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================
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rvVehicleRigid::RunPostPhysics
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================
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*/
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void rvVehicleRigid::RunPostPhysics ( void ) {
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if ( autoCorrectionBegin + 1250 > static_cast<unsigned>( gameLocal.time )) {
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autoCorrectionBegin = 0;
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float lengthSq = physicsObj.GetLinearVelocity().LengthSqr();
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if ( !autoCorrectionBegin && ( ( storedVelocity * 0.4f ).LengthSqr() >= lengthSq ) || ( lengthSq < 0.01f ) ) {
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autoCorrectionBegin = gameLocal.time;
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}
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}
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if ( g_debugVehicle.GetInteger() == 10 ) {
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gameLocal.Printf( "Speed: %f\n", physicsObj.GetLinearVelocity().Length() );
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}
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}
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/*
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================
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rvVehicleRigid::WriteToSnapshot
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================
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*/
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void rvVehicleRigid::WriteToSnapshot( idBitMsgDelta &msg ) const {
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rvVehicle::WriteToSnapshot( msg );
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physicsObj.WriteToSnapshot( msg );
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}
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/*
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================
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rvVehicleRigid::ReadFromSnapshot
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================
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*/
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void rvVehicleRigid::ReadFromSnapshot( const idBitMsgDelta &msg ) {
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rvVehicle::ReadFromSnapshot( msg );
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physicsObj.ReadFromSnapshot( msg );
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}
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/*
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================
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rvVehicleRigid::Save
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================
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*/
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void rvVehicleRigid::Save ( idSaveGame *savefile ) const {
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savefile->WriteVec3 ( storedVelocity ); // cnicholson: Added unsaved var
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savefile->WriteStaticObject ( physicsObj );
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}
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/*
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================
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rvVehicleRigid::Restore
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================
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*/
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void rvVehicleRigid::Restore ( idRestoreGame *savefile ) {
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savefile->ReadVec3 ( storedVelocity ); // cnicholson: Added unrestored var
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physicsObj.SetSelf( this );
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SetClipModel ( );
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savefile->ReadStaticObject ( physicsObj );
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RestorePhysics( &physicsObj );
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}
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/*
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=====================
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rvVehicleRigid::SkipImpulse
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=====================
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*/
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bool rvVehicleRigid::SkipImpulse( idEntity* ent, int id ) {
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return false;
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}
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