mirror of
https://github.com/jmarshall23/DoomRTX.git
synced 2026-08-16 16:20:42 +02:00
Justin Marshall
1173 lines
32 KiB
C++
1173 lines
32 KiB
C++
#include "precompiled.h"
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#pragma hdrstop
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#include "../../Prey/prey_local.h"
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const float c_fTraceOriginOffset = 2.0f;
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const float c_fGroundTraceDistance = 50.0f + c_fTraceOriginOffset;
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#define PLAYER_DEBUG if(p_playerPhysicsDebug.GetInteger() >= 3) gameLocal.Printf
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extern int c_pmove;
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#define PLAYER_CONTACT_EPSILON 1.25f // The default contact epsilon wasn't big enough to recognize
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// ground contacts when walking on the ultra-convex planets
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#define PLAYER_INWARD_CONTACT_EPSILON 16.0f //rww - for extra inward gravity ground check
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/**********************************************************************
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hhPhysics_Player
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**********************************************************************/
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CLASS_DECLARATION( idPhysics_Player, hhPhysics_Player )
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END_CLASS
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/*
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================
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hhPhysics_Player::hhPhysics_Player
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================
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*/
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hhPhysics_Player::hhPhysics_Player( void ): idPhysics_Player() {
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current.axis.Identity();
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current.localAxis.Identity();
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saved.axis.Identity();
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saved.localAxis.Identity();
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ClipModelRotationOrigin.Zero();
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IsWallWalking( false );
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WasWallWalking( false );
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ShouldRemainAlignedToAxial( true );
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OrientToGravity( false );
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SetSlopeCheck( true );
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iInwardGravity = 0; //rww
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castSelf = NULL;
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castSelfGeneric = NULL;
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camera = NULL;
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bMoveNextFrame = false; //HUMANHEAD rww
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for( int iIndex = 0; iIndex < c_iNumWallwalkTraces; ++iIndex ) {
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wallwalkTraceOriginTable[iIndex].Zero();
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}
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for( int iIndex = 0; iIndex < c_iNumRotationTraces; ++iIndex ) {
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rotationTraceDirectionTable[iIndex].Zero();
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}
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oldOrigin.Zero();
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oldAxis.Identity();
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//HUMANHEAD PCF rww 05/11/06 - hack fix for stuck bugs
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stuckCount = 0;
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stuckOrigin.Zero();
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//HUMANHEAD END
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}
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/*
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================
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hhPhysics_Player::SetSelf
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================
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*/
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void hhPhysics_Player::SetSelf( idEntity *e ) {
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idPhysics_Player::SetSelf( e );
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if( e && e->IsType( hhPlayer::Type ) ) {
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castSelf = static_cast<hhPlayer*>(e);
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camera = &(castSelf->cameraInterpolator);
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}
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else { //rww
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castSelfGeneric = e;
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}
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}
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/*
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================
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hhPhysics_Player::SaveState
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================
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*/
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void hhPhysics_Player::SaveState( void ) {
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saved = current;
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saved.axis = clipModelAxis;
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}
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/*
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================
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hhPhysics_Player::RestoreState
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================
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*/
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void hhPhysics_Player::RestoreState( void ) {
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current = saved;
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SetOrigin( current.origin );
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SetAxis( current.axis );
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EvaluateContacts();
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}
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/*
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================
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hhPhysics_Player::EvaluateOwnerCamera
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================
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*/
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void hhPhysics_Player::EvaluateOwnerCamera( const int timeStep ) {
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if( camera ) {
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camera->Evaluate( MS2SEC(timeStep) );
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}
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}
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/*
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================
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hhPhysics_Player::SetOwnerCameraTarget
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================
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*/
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void hhPhysics_Player::SetOwnerCameraTarget( const idVec3& Origin, const idMat3& Axis, int iInterpFlags ) {
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if( camera && castSelf ) {
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camera->UpdateTarget( Origin, Axis, castSelf->EyeHeightIdeal(), iInterpFlags );
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}
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else if (castSelfGeneric && castSelfGeneric->IsType(idActor::Type)) { //rww - update the view axis for non-player actors
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idActor *actor = static_cast<idActor *>(castSelfGeneric);
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idVec3 fwd = actor->viewAxis[0];
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idVec3 up = Axis[2];
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fwd.ProjectOntoPlane(up);
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fwd.Normalize();
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idVec3 right = up.Cross(fwd);
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right.Normalize();
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idMat3 view(fwd, right, up);
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actor->viewAxis = view;
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}
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}
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/*
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================
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hhPhysics_Player::LinkClip
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================
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*/
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void hhPhysics_Player::LinkClip( const idVec3& Origin, const idMat3& Axis ) {
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if( clipModel ) {
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clipModel->Link( gameLocal.clip, self, 0, Origin, Axis );
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}
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}
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/*
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================
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hhPhysics_Player::Translate
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================
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*/
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void hhPhysics_Player::Translate( const idVec3 &translation, int id ) {
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//SetOrigin( current.origin + translation );
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current.localOrigin += translation;
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current.origin += translation;
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LinkClip( current.origin, clipModelAxis );
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}
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/*
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================
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hhPhysics_Player::Rotate
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================
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*/
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void hhPhysics_Player::Rotate( const idRotation& rotation, int id ) {
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idVec3 masterOrigin;
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idMat3 masterAxis;
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current.origin *= rotation;
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if ( masterEntity ) {
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self->GetMasterPosition( masterOrigin, masterAxis );
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current.localOrigin = ( current.origin - masterOrigin ) * masterAxis.Transpose();
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}
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else {
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current.localOrigin = current.origin;
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}
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clipModelAxis *= rotation.ToMat3();
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if ( masterEntity ) {
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self->GetMasterPosition( masterOrigin, masterAxis );
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current.localAxis = clipModelAxis * masterAxis.Transpose();
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}
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else {
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current.localAxis = clipModelAxis;
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}
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idPhysics* physics = (groundTrace.fraction < 1.0f) ? gameLocal.entities[groundTrace.c.entityNum]->GetPhysics() : NULL;
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if( IsWallWalking() && physics && (physics->IsType(idPhysics_Parametric::Type) || physics->IsType(idPhysics_Actor::Type)) ) {
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SetOwnerCameraTarget( GetOrigin(), GetAxis(), INTERPOLATE_POSITION );
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}
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}
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/*
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================
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hhPhysics_Player::SetOrigin
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================
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*/
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void hhPhysics_Player::SetOrigin( const idVec3 &newOrigin, int id ) {
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idVec3 masterOrigin;
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idMat3 masterAxis;
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current.localOrigin = newOrigin;
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if ( masterEntity ) {
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self->GetMasterPosition( masterOrigin, masterAxis );
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current.origin = masterOrigin + newOrigin * masterAxis;
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}
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else {
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current.origin = newOrigin;
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}
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assert(!FLOAT_IS_NAN(current.origin[0])); //HUMANHEAD rww
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assert(!FLOAT_IS_NAN(current.origin[1])); //HUMANHEAD rww
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assert(!FLOAT_IS_NAN(current.origin[2])); //HUMANHEAD rww
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LinkClip( newOrigin, GetAxis() );
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}
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/*
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================
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hhPhysics_Player::GetOrigin
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================
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*/
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const idVec3 &hhPhysics_Player::GetOrigin( int id ) const {
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return current.origin;
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}
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/*
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================
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hhPhysics_Player::SetAxis
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================
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*/
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void hhPhysics_Player::SetAxis( const idMat3 &newAxis, int id ) {
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#if 1 //Player rotation around master test
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clipModelAxis = newAxis;
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#else
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idVec3 masterOrigin;
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idMat3 masterAxis;
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current.localAxis = newAxis;
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if ( masterEntity /*&& isOrientated*/ ) {
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self->GetMasterPosition( masterOrigin, masterAxis );
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clipModelAxis = current.localAxis * masterAxis;
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}
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else {
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clipModelAxis = newAxis;
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}
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#endif
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LinkClip( GetOrigin(), newAxis );
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}
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/*
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================
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hhPhysics_Player::GetAxis
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================
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*/
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const idMat3& hhPhysics_Player::GetAxis( int id ) const {
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return clipModelAxis;
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}
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/*
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================
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hhPhysics_Player::OrientToGravity
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================
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*/
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void hhPhysics_Player::OrientToGravity( bool orientToGravity ) {
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//Assumption: hhGravityZone is the only thing that will call this function
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this->orientToGravity = IsWallWalking() ? true : orientToGravity;
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}
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/*
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================
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hhPhysics_Player::OrientToGravity
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================
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*/
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bool hhPhysics_Player::OrientToGravity() const {
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return orientToGravity;
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}
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/*
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================
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hhPhysics_Player::ClipTranslation
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================
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*/
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void hhPhysics_Player::ClipTranslation( trace_t &results, const idVec3 &translation, const idClipModel *model ) const {
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if ( model ) {
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gameLocal.clip.TranslationModel( results, current.origin, current.origin + translation,
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clipModel, clipModelAxis, clipMask,
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model->Handle(), model->GetOrigin(), model->GetAxis() );
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}
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else {
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if (self && self->IsType(hhSpiritProxy::Type)) { //rww - spirit prox checks for collision exceptions
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gameLocal.clip.TranslationWithExceptions( results, current.origin, current.origin + translation, self,
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clipModel, clipModelAxis, clipMask, NULL );
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}
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else {
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gameLocal.clip.Translation( results, current.origin, current.origin + translation,
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clipModel, clipModelAxis, clipMask, NULL );
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}
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}
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}
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/*
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================
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hhPhysics_Player::ClipRotation
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================
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*/
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void hhPhysics_Player::ClipRotation( trace_t &results, const idRotation &rotation, const idClipModel *model ) const {
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if ( model ) {
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gameLocal.clip.RotationModel( results, current.origin, rotation,
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clipModel, clipModelAxis, clipMask,
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model->Handle(), model->GetOrigin(), model->GetAxis() );
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}
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else {
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gameLocal.clip.Rotation( results, current.origin, rotation,
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clipModel, clipModelAxis, clipMask, NULL );
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}
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}
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/*
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================
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hhPhysics_Player::IsGroundEntity
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================
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*/
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bool hhPhysics_Player::IsGroundEntity( int entityNum ) const {
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int i;
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for ( i = 0; i < contacts.Num(); i++ ) {
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if ( contacts[i].entityNum == entityNum && (contacts[i].normal * clipModelAxis[2]) > 0.0f ) {
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return true;
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}
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}
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return false;
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}
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/*
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================
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hhPhysics_Player::IsGroundClipModel
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================
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*/
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bool hhPhysics_Player::IsGroundClipModel( int entityNum, int id ) const {
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int i;
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for ( i = 0; i < contacts.Num(); i++ ) {
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if ( contacts[i].entityNum == entityNum && contacts[i].id == id && (contacts[i].normal * clipModelAxis[2]) > 0.0f ) {
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return true;
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}
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}
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return false;
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}
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/*
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================
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hhPhysics_Player::HasGroundContacts
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================
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*/
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bool hhPhysics_Player::HasGroundContacts( void ) const {
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int i;
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for ( i = 0; i < contacts.Num(); i++ ) {
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if ( (contacts[i].normal * clipModelAxis[2]) > 0.0f ) {
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return true;
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}
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}
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return false;
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}
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/*
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================
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hhPhysics_Player::ExtraGroundCheck
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rww - kind of ugly, do an extra ground check to avoid triggering land anim in inward gravity
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returns true if our high epsilon check is touching anything
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================
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*/
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bool hhPhysics_Player::ExtraGroundCheck(idClipModel *customClipModel) {
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idVec6 dir;
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contactInfo_t contact;
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int num;
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if (!customClipModel) {
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customClipModel = clipModel;
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}
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dir.SubVec3(0) = gravityNormal;
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dir.SubVec3(1) = vec3_origin;
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num = gameLocal.clip.Contacts( &contact, 1, current.origin,
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dir, PLAYER_INWARD_CONTACT_EPSILON, clipModel, clipModelAxis, clipMask, self );
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return (num > 0);
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}
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/*
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================
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hhPhysics_Player::AddGroundContacts
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================
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*/
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void hhPhysics_Player::AddGroundContacts( const idClipModel *clipModel ) {
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idVec6 dir;
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int index, num;
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index = contacts.Num();
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contacts.SetNum( index + 10, false );
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dir.SubVec3(0) = gravityNormal;
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dir.SubVec3(1) = vec3_origin;
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// HUMANHEAD mdl: changed CONTACT_EPSILON to GetContactEpsilon() below
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num = gameLocal.clip.Contacts( &contacts[index], 10, current.origin,
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dir, GetContactEpsilon(), clipModel, clipModelAxis, clipMask, self );
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contacts.SetNum( index + num, false );
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}
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/*
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================
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hhPhysics_Player::EvaluateContacts
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================
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*/
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bool hhPhysics_Player::EvaluateContacts( void ) {
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// get all the contacts
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ClearContacts();
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AddGroundContacts( clipModel );
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return ( contacts.Num() != 0 );
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}
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/*
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================
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hhPhysics_Player::SetKnockBack
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================
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*/
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void hhPhysics_Player::SetKnockBack( const int knockBackTime ) {
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if( IsWallWalking() || current.movementTime ) {
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return;
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}
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current.movementFlags |= PMF_TIME_KNOCKBACK;
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current.movementTime = knockBackTime;
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}
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/*
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================
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hhPhysics_Player::ApplyImpulse
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================
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*/
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void hhPhysics_Player::ApplyImpulse( const int id, const idVec3 &point, const idVec3 &impulse ) {
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//HUMANHEAD: aob - so we can use forces on player (crane)
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//FIXME: aob - impulses are actually time dependent. See about fixing this.
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if ( self && self->IsType( hhSpiritProxy::Type ) ) { // HUMANHEAD cjr: Don't apply impulses if the actor is a spirit/death proxy
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return;
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}
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current.velocity += (impulse / GetMass());// * MS2SEC( gameLocal.msec );
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//HUMANHEAD END
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}
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/*
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================
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hhPhysics_Player::ForceCrouching
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================
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*/
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void hhPhysics_Player::ForceCrouching() {
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idBounds bounds;
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float maxZ = 0.0f;
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if( IsCrouching() ) {
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return;
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}
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current.movementFlags |= PMF_DUCKED;
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playerSpeed = crouchSpeed;
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maxZ = pm_crouchheight.GetFloat();
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// if the clipModel height should change
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if ( clipModel->GetBounds()[1][2] != maxZ ) {
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bounds = clipModel->GetBounds();
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bounds[1][2] = maxZ;
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clipModel->LoadModel( idTraceModel( bounds ) );
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}
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}
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/*
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================
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hhPhysics_Player::PerformGroundTraces
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================
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*/
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void hhPhysics_Player::PerformGroundTrace( trace_t& TraceInfo, const idVec3& Start ) {
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idVec3 End = Start + (-clipModelAxis[2]) * c_fGroundTraceDistance;
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gameLocal.clip.TracePoint(TraceInfo, Start, End, clipMask, self);
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if(p_playerPhysicsDebug.GetInteger() == 1) {
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gameRenderWorld->DebugLine(colorRed, Start, Start + (-clipModelAxis[2]) * c_fGroundTraceDistance * TraceInfo.fraction);
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}
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}
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/*
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=============
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hhPhysics_Player::BuildWallwalkTraceOriginTable
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Currently does 5 traces, one from each corner of the clip model and one from the center
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=============
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*/
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void hhPhysics_Player::BuildWallwalkTraceOriginTable( const idMat3& Axis ) {
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assert( clipModel );
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#if !GOLD //rww - this happened on a single client during a listen server mp test on dmwallwalk2, need more info on it (stack was not available)
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if (!clipModel) {
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int ownerNum = -1;
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int localNum = -1;
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if (self) {
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ownerNum = self->entityNumber;
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}
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if (gameLocal.GetLocalPlayer()) {
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localNum = gameLocal.GetLocalPlayer()->entityNumber;
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}
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gameLocal.Error("hhPhysics_Player::BuildWallwalkTraceOriginTable NULL clipModel for entity %i (local %i).", ownerNum, localNum);
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}
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#endif
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idVec3 UpVector = Axis[2];
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idBounds ClipModelBounds( clipModel->GetBounds() );
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wallwalkTraceOriginTable[1].Set(ClipModelBounds[0].x, ClipModelBounds[0].y, ClipModelBounds[0].z);
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wallwalkTraceOriginTable[2].Set(ClipModelBounds[0].x, ClipModelBounds[1].y, ClipModelBounds[0].z);
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wallwalkTraceOriginTable[3].Set(ClipModelBounds[1].x, ClipModelBounds[1].y, ClipModelBounds[0].z);
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wallwalkTraceOriginTable[4].Set(ClipModelBounds[1].x, ClipModelBounds[0].y, ClipModelBounds[0].z);
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for(int iIndex = 1; iIndex < c_iNumWallwalkTraces; ++iIndex) {
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wallwalkTraceOriginTable[iIndex] = current.origin + wallwalkTraceOriginTable[iIndex].x * clipModelAxis[0] + wallwalkTraceOriginTable[iIndex].y * clipModelAxis[1] + wallwalkTraceOriginTable[iIndex].z * clipModelAxis[2];
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wallwalkTraceOriginTable[iIndex] = wallwalkTraceOriginTable[iIndex] + (UpVector * c_fTraceOriginOffset);
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}
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wallwalkTraceOriginTable[0] = current.origin + (UpVector * c_fTraceOriginOffset);
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}
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/*
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=============
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hhPhysics_Player::EvaluateGroundTrace
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=============
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*/
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bool hhPhysics_Player::EvaluateGroundTrace( const trace_t& TraceInfo ) {
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surfTypes_t surfType;
|
|
if (g_debugMatter.GetInteger() >= 2) {
|
|
surfType = gameLocal.GetMatterType(TraceInfo, "hhPhysics_Player::EvaluateGroundTrace");
|
|
}
|
|
else {
|
|
surfType = gameLocal.GetMatterType(TraceInfo, NULL);
|
|
}
|
|
return (surfType == SURFTYPE_WALLWALK);
|
|
}
|
|
|
|
/*
|
|
=============
|
|
hhPhysics_Player::TranslateMove
|
|
=============
|
|
*/
|
|
void hhPhysics_Player::TranslateMove( const idVec3& TranslationVector, const float fDist ) {
|
|
trace_t TraceInfo;
|
|
|
|
gameLocal.clip.Translation(TraceInfo, current.origin, current.origin + TranslationVector * fDist, clipModel, clipModelAxis, clipMask, self);
|
|
PLAYER_DEBUG("TranslationTrace.fraction: %f\n", TraceInfo.fraction);
|
|
|
|
SetOrigin( TraceInfo.endpos );
|
|
SetOwnerCameraTarget( GetOrigin(), GetAxis(), INTERPMASK_WALLWALK );
|
|
}
|
|
|
|
/*
|
|
=============
|
|
hhPhysics_Player::RotateMove
|
|
=============
|
|
*/
|
|
bool hhPhysics_Player::RotateMove( const idVec3& UpVector, const idVec3& IdealUpVector, const idVec3& RotationOrigin, const idVec3& RotationCheckOrigin ) {
|
|
idRotation Rotator;
|
|
idVec3 RotationVector;
|
|
trace_t TraceInfo;
|
|
|
|
if( IdealUpVector.Compare(vec3_origin, VECTOR_EPSILON) ) {// For Zero G
|
|
return false;
|
|
}
|
|
|
|
if( UpVector.Compare(IdealUpVector, VECTOR_EPSILON) ) {
|
|
return false;
|
|
}
|
|
|
|
Rotator.SetVec( DetermineRotationVector(UpVector, IdealUpVector, RotationCheckOrigin) );
|
|
Rotator.SetOrigin( RotationOrigin );
|
|
Rotator.SetAngle( RAD2DEG(idMath::ACos(UpVector * IdealUpVector)) );
|
|
Rotator.ToMat3();
|
|
|
|
gameLocal.clip.Rotation( TraceInfo, current.origin, Rotator, clipModel, clipModelAxis, clipMask, self );
|
|
|
|
if( TraceInfo.fraction == 0.0f ) {
|
|
//Try to move ourselves till we fit
|
|
IterativeRotateMove( UpVector, IdealUpVector, GetOrigin(), RotationCheckOrigin, p_iterRotMoveNumIterations.GetInteger() );
|
|
return false;
|
|
}
|
|
|
|
PLAYER_DEBUG( "UpVector: %s, IdealUpVector: %s\n", UpVector.ToString(), IdealUpVector.ToString() );
|
|
|
|
SetOrigin( TraceInfo.endpos );
|
|
SetAxis( TraceInfo.endAxis );
|
|
|
|
LinkClip( current.origin, clipModelAxis );
|
|
|
|
PLAYER_DEBUG( "RotationTrace.fraction: %f\n", TraceInfo.fraction );
|
|
|
|
SetOwnerCameraTarget( GetOrigin(), GetAxis(), INTERPMASK_WALLWALK );
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::InterativeRotateMove
|
|
================
|
|
*/
|
|
bool hhPhysics_Player::IterativeRotateMove( const idVec3& UpVector, const idVec3& IdealUpVector, const idVec3& RotationOrigin, const idVec3& RotationCheckOrigin, int iNumIterations) {
|
|
if( !orientToGravity ) {
|
|
return false;
|
|
}
|
|
|
|
if( !idPhysics_Player::IterativeRotateMove(UpVector, IdealUpVector, RotationOrigin, RotationCheckOrigin, iNumIterations) ) {
|
|
return false;
|
|
}
|
|
|
|
SetOwnerCameraTarget( GetOrigin(), GetAxis(), INTERPMASK_ALL );
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::WallWalkIsAllowed
|
|
================
|
|
*/
|
|
bool hhPhysics_Player::WallWalkIsAllowed() const {
|
|
return HasGroundContacts() &&
|
|
castSelf && !castSelf->IsSpiritWalking() &&
|
|
castSelf->inventory.requirements.bCanWallwalk;
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::CheckWallWalk
|
|
================
|
|
*/
|
|
void hhPhysics_Player::CheckWallWalk( bool bForce ) {
|
|
trace_t TraceInfo;
|
|
|
|
assert( self );
|
|
|
|
if( bForce || WallWalkIsAllowed() ) {
|
|
BuildWallwalkTraceOriginTable( clipModelAxis );
|
|
|
|
for( int iIndex = 0; iIndex < c_iNumWallwalkTraces; ++iIndex ) {
|
|
PerformGroundTrace( TraceInfo, wallwalkTraceOriginTable[iIndex] );
|
|
|
|
if( EvaluateGroundTrace(TraceInfo) ) {
|
|
SetGravity( -TraceInfo.c.normal * hhUtils::GetLocalGravity(GetOrigin(), GetBounds(), gameLocal.GetGravity()).Length() );
|
|
ClipModelRotationOrigin = wallwalkTraceOriginTable[iIndex];
|
|
IsWallWalking( true );
|
|
ShouldRemainAlignedToAxial( false );
|
|
OrientToGravity( true );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( IsWallWalking() ) {
|
|
SetGravity( hhUtils::GetLocalGravity(GetOrigin(), GetBounds(), gameLocal.GetGravity()) );
|
|
ClipModelRotationOrigin = GetOrigin();
|
|
IsWallWalking( false );
|
|
ShouldRemainAlignedToAxial( true );
|
|
}
|
|
}
|
|
|
|
/*
|
|
=============
|
|
hhPhysics_Player::DetermineJumpVelocity
|
|
=============
|
|
*/
|
|
idVec3 hhPhysics_Player::DetermineJumpVelocity( void ) {
|
|
idVec3 addVelocity;
|
|
|
|
addVelocity = (IsWallWalking() ? 0.20f : 2.0f) * maxJumpHeight * -gravityVector;
|
|
addVelocity *= idMath::Sqrt( addVelocity.Normalize() );
|
|
|
|
return addVelocity;
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::SetPushed
|
|
================
|
|
*/
|
|
void hhPhysics_Player::SetPushed( int deltaTime ) {
|
|
//Stopping pushVelocity from being set while on wallwalking mover
|
|
idPhysics* physics = (groundTrace.fraction < 1.0f) ? gameLocal.entities[groundTrace.c.entityNum]->GetPhysics() : NULL;
|
|
bool parametricPhysics = (physics) ? physics->IsType(idPhysics_Parametric::Type) : false;
|
|
if( parametricPhysics && IsWallWalking() ) {
|
|
return;
|
|
}
|
|
|
|
idPhysics_Player::SetPushed( deltaTime );
|
|
}
|
|
|
|
/*
|
|
===================
|
|
hhPhysics_Player::WalkMove
|
|
===================
|
|
*/
|
|
void hhPhysics_Player::WalkMove( void ) {
|
|
idPhysics_Player::WalkMove();
|
|
|
|
//Used to smooth out steps
|
|
SetOwnerCameraTarget( GetOrigin(), GetAxis(), (hhMath::Fabs(GetStepUp()) >= (pm_stepsize.GetFloat() * 0.5f)) ? INTERPMASK_WALLWALK : INTERPOLATE_ROTATION );
|
|
|
|
//Force wallwalk check for spiritProxy
|
|
CheckWallWalk( !castSelf );
|
|
}
|
|
|
|
/*
|
|
===================
|
|
hhPhysics_Player::AirMove
|
|
===================
|
|
*/
|
|
void hhPhysics_Player::AirMove( void ) {
|
|
idPhysics_Player::AirMove();
|
|
|
|
if( IsWallWalking() && groundTrace.fraction == 1.0f ) {
|
|
PLAYER_DEBUG("Align with gameLocal.gravity\n");
|
|
SetGravity( hhUtils::GetLocalGravity(GetOrigin(), GetBounds(), gameLocal.GetGravity()) );
|
|
ClipModelRotationOrigin = current.origin;
|
|
IsWallWalking( false );
|
|
ShouldRemainAlignedToAxial( true );
|
|
}
|
|
|
|
SetOwnerCameraTarget( GetOrigin(), GetAxis(), INTERPOLATE_ROTATION );
|
|
}
|
|
|
|
/*
|
|
=============
|
|
hhPhysics_Player::CheckGround
|
|
=============
|
|
*/
|
|
void hhPhysics_Player::CheckGround( void ) {
|
|
int i, contents;
|
|
idVec3 point;
|
|
bool hadGroundContacts;
|
|
|
|
hadGroundContacts = HasGroundContacts();
|
|
|
|
// set the clip model origin before getting the contacts
|
|
clipModel->SetPosition( current.origin, clipModelAxis );
|
|
|
|
EvaluateContacts();
|
|
|
|
// setup a ground trace from the contacts
|
|
groundTrace.endpos = current.origin;
|
|
groundTrace.endAxis = clipModelAxis;
|
|
if ( contacts.Num() ) {
|
|
groundTrace.fraction = 0.0f;
|
|
groundTrace.c = contacts[0];
|
|
for ( i = 1; i < contacts.Num(); i++ ) {
|
|
groundTrace.c.normal += contacts[i].normal;
|
|
}
|
|
groundTrace.c.normal.Normalize();
|
|
}
|
|
else {
|
|
groundTrace.fraction = 1.0f;
|
|
}
|
|
|
|
contents = gameLocal.clip.Contents( current.origin, clipModel, clipModelAxis, GetClipMask(), self );
|
|
if ( contents & GetClipMask() ) { // HUMANHEAD cjr: added GetClipMask() instead of hardcoded MASK_SOLID - was causing problems with spiritwalk
|
|
// do something corrective if stuck in solid
|
|
CorrectAllSolid( groundTrace, contents );
|
|
}
|
|
|
|
// if the trace didn't hit anything, we are in free fall
|
|
if ( groundTrace.fraction == 1.0f ) {
|
|
groundPlane = false;
|
|
walking = false;
|
|
groundMaterial = NULL;// HUMANHEAD: aob - if freefalling then no groundMaterial
|
|
//HUMANHEAD PCF rww 05/11/06 - hack fix for stuck bugs
|
|
stuckCount = 0;
|
|
//HUMANHEAD END
|
|
return;
|
|
}
|
|
|
|
groundMaterial = groundTrace.c.material;
|
|
|
|
// check if getting thrown off the ground
|
|
float fVelGravNormDot = (current.velocity * -gravityNormal);
|
|
float fVelTrcNormDot = ( current.velocity * groundTrace.c.normal );
|
|
if ( fVelGravNormDot > 0.0f && fVelTrcNormDot > 10.0f && ShouldSlopeCheck()) {
|
|
if ( debugLevel ) {
|
|
gameLocal.Printf( "%i:kickoff (gravdot:%.2f, tracedot:%.2f\n", c_pmove, fVelGravNormDot, fVelTrcNormDot );
|
|
}
|
|
|
|
groundPlane = false;
|
|
walking = false;
|
|
//HUMANHEAD PCF rww 05/11/06 - hack fix for stuck bugs
|
|
stuckCount = 0;
|
|
//HUMANHEAD END
|
|
return;
|
|
}
|
|
|
|
// slopes that are too steep will not be considered onground
|
|
if ( ( groundTrace.c.normal * -gravityNormal ) < MIN_WALK_NORMAL && ShouldSlopeCheck() ) {
|
|
if ( debugLevel ) {
|
|
gameLocal.Printf( "%i:steep\n", c_pmove );
|
|
}
|
|
// FIXME: if they can't slide down the slope, let them walk (sharp crevices)
|
|
//HUMANHEAD PCF rww 05/11/06 - hack fix for stuck bugs
|
|
stuckCount++;
|
|
if ((current.origin-stuckOrigin).Length() > 1.0f) {
|
|
stuckCount = 0;
|
|
stuckOrigin = current.origin;
|
|
}
|
|
else if (stuckCount > 256) {
|
|
stuckCount = 0;
|
|
current.velocity = groundTrace.c.normal*512.0f;
|
|
}
|
|
//HUMANHEAD END
|
|
groundPlane = true;
|
|
walking = false;
|
|
return;
|
|
}
|
|
|
|
//HUMANHEAD PCF rww 05/11/06 - hack fix for stuck bugs
|
|
stuckCount = 0;
|
|
//HUMANHEAD END
|
|
|
|
groundPlane = true;
|
|
walking = true;
|
|
|
|
// hitting solid ground will end a waterjump
|
|
if ( current.movementFlags & PMF_TIME_WATERJUMP ) {
|
|
current.movementFlags &= ~(PMF_TIME_WATERJUMP | PMF_TIME_LAND);
|
|
current.movementTime = 0;
|
|
}
|
|
|
|
// if the player didn't have ground contacts the previous frame
|
|
if ( !hadGroundContacts ) {
|
|
|
|
// don't do landing time if we were just going down a slope
|
|
if ( (current.velocity * -gravityNormal) < -200 ) {
|
|
// don't allow another jump for a little while
|
|
current.movementFlags |= PMF_TIME_LAND;
|
|
current.movementTime = 250;
|
|
}
|
|
#if VENOM
|
|
//HUMANHEAD PCF rww 05/16/06 - negate velocity on the gravity normal,
|
|
//if the velocity is going against the ground normal
|
|
idVec3 gravVel = (current.velocity * gravityNormal) * gravityNormal;
|
|
idVec3 nGravVel = gravVel;
|
|
nGravVel.Normalize();
|
|
if (nGravVel*groundTrace.c.normal < 0.0f) {
|
|
current.velocity -= gravVel;
|
|
}
|
|
//HUMANHEAD END
|
|
#endif
|
|
}
|
|
|
|
// let the entity know about the collision
|
|
self->Collide( groundTrace, vec3_origin );
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::Evaluate
|
|
================
|
|
*/
|
|
bool hhPhysics_Player::Evaluate( int timeStepMSec, int endTimeMSec ) {
|
|
PROFILE_SCOPE("Player", PROFMASK_PHYSICS);
|
|
idVec3 masterOrigin;
|
|
idMat3 masterAxis;
|
|
//HUMANHEAD: aob
|
|
bool bPositionChanged = false;
|
|
//HUMANHEAD END
|
|
|
|
waterLevel = WATERLEVEL_NONE;
|
|
waterType = 0;
|
|
oldOrigin = current.origin;
|
|
//HUMANHEAD: aob
|
|
oldAxis = GetAxis();
|
|
HadGroundContacts( HasGroundContacts() );
|
|
//rww - the way this is done is kind of dumb. as a hack, i'm moving this line below the only (as of current) place that actually checks waswallwalking.
|
|
//(because right now it's possible to teleport off of a wallwalk and miss the transition)
|
|
//WasWallWalking( IsWallWalking() );
|
|
//HUMANHEAD END
|
|
|
|
clipModel->Unlink();
|
|
|
|
// if bound to a master
|
|
if ( masterEntity ) {
|
|
self->GetMasterPosition( masterOrigin, masterAxis );
|
|
current.origin = masterOrigin + current.localOrigin * masterAxis;
|
|
|
|
assert(!FLOAT_IS_NAN(current.origin[0])); //HUMANHEAD rww
|
|
assert(!FLOAT_IS_NAN(current.origin[1])); //HUMANHEAD rww
|
|
assert(!FLOAT_IS_NAN(current.origin[2])); //HUMANHEAD rww
|
|
|
|
if ( castSelf && castSelf->InVehicle() ) { // Added castSelf check in case of player proxy -mdl
|
|
clipModelAxis = current.localAxis * masterAxis;
|
|
}
|
|
current.velocity = ( current.origin - oldOrigin ) / ( timeStepMSec * 0.001f );
|
|
|
|
assert(!FLOAT_IS_NAN(current.velocity[0])); //HUMANHEAD rww
|
|
assert(!FLOAT_IS_NAN(current.velocity[1])); //HUMANHEAD rww
|
|
assert(!FLOAT_IS_NAN(current.velocity[2])); //HUMANHEAD rww
|
|
|
|
masterDeltaYaw = masterYaw;
|
|
masterYaw = masterAxis[0].ToYaw();
|
|
masterDeltaYaw = masterYaw - masterDeltaYaw;
|
|
|
|
bPositionChanged = true;
|
|
} else {
|
|
ActivateContactEntities();
|
|
|
|
MovePlayer( timeStepMSec );
|
|
|
|
idVec3 RotationCheckOrigin = GetOrigin() + GetAxis()[2] * GetBounds()[1].z;
|
|
if( !IsWallWalking() ) {
|
|
IterativeRotateMove( GetAxis()[2], -GetGravityNormal(), GetOrigin(), RotationCheckOrigin, p_iterRotMoveNumIterations.GetInteger() );
|
|
} else {
|
|
if( RotateMove(GetAxis()[2], -GetGravityNormal(), ClipModelRotationOrigin, RotationCheckOrigin) && groundTrace.fraction < 1.0f ) {
|
|
TranslateMove( GetGravityNormal(), c_fGroundTraceDistance );
|
|
}
|
|
}
|
|
|
|
bPositionChanged = (GetOrigin() != oldOrigin) || (GetAxis() != oldAxis);
|
|
}
|
|
|
|
LinkClip( GetOrigin(), GetAxis() );
|
|
|
|
//Needed to update in other movement types like noclip and spectator
|
|
SetOwnerCameraTarget( GetOrigin(), GetAxis(), INTERPOLATE_NONE );
|
|
EvaluateOwnerCamera( timeStepMSec );
|
|
|
|
if( p_playerPhysicsDebug.GetInteger() == 2 ) {
|
|
gameRenderWorld->DebugLine(colorRed, GetOrigin(), GetOrigin() + wishdir * 48.0f);
|
|
}
|
|
|
|
if( p_playerPhysicsDebug.GetInteger() == 1 ) {
|
|
if(clipModel) {
|
|
gameRenderWorld->DebugBox( colorBlue, idBox(clipModel->GetBounds(), GetOrigin(), GetAxis()) );
|
|
}
|
|
|
|
if( camera ) {
|
|
gameRenderWorld->DebugLine( colorRed, GetOrigin(), camera->GetEyePosition() );
|
|
}
|
|
}
|
|
|
|
//HUMANHEAD rww - check bMoveNextFrame for movers
|
|
if (bMoveNextFrame) {
|
|
bMoveNextFrame = false;
|
|
return true;
|
|
}
|
|
//HUMANHEAD END
|
|
|
|
return bPositionChanged;
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::SetInwardGravity
|
|
================
|
|
*/
|
|
void hhPhysics_Player::SetInwardGravity(int inwardGravity) {
|
|
//this has gone through lots of revisions!
|
|
if (inwardGravity <= 0) {
|
|
iInwardGravity = 0;
|
|
}
|
|
else {
|
|
iInwardGravity = 1;
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::ShouldRemainAlignedToAxial
|
|
================
|
|
*/
|
|
void hhPhysics_Player::ShouldRemainAlignedToAxial( const bool remainAligned ) {
|
|
shouldRemainAlignedToAxial = IsWallWalking() ? false : remainAligned;
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::ShouldRemainAlignedToAxial
|
|
================
|
|
*/
|
|
bool hhPhysics_Player::ShouldRemainAlignedToAxial() const {
|
|
//Should check to see if wallwalking is on and that we are on a wallwalking surface
|
|
return shouldRemainAlignedToAxial;
|
|
}
|
|
|
|
void hhPhysics_Player::WriteToSnapshot( idBitMsgDelta &msg, bool inVehicle ) const {
|
|
if (!inVehicle) {
|
|
idPhysics_Player::WriteToSnapshot( msg );
|
|
}
|
|
else { //only sync the local origin when in a vehicle -rww
|
|
msg.WriteFloat( current.localOrigin[0] );
|
|
msg.WriteFloat( current.localOrigin[1] );
|
|
msg.WriteFloat( current.localOrigin[2] );
|
|
return;
|
|
}
|
|
|
|
msg.WriteBits( orientToGravity, 1 );
|
|
|
|
msg.WriteFloat( gravityVector.x );
|
|
msg.WriteFloat( gravityVector.y );
|
|
msg.WriteFloat( gravityVector.z );
|
|
|
|
msg.WriteBits(shouldRemainAlignedToAxial, 1);
|
|
msg.WriteBits(isWallWalking, 1);
|
|
msg.WriteBits(wasWallWalking, 1);
|
|
//bDoSlopeCheck isn't actually used, so don't bother sending
|
|
//msg.WriteBits(bDoSlopeCheck, 1);
|
|
msg.WriteBits(iInwardGravity, 1);
|
|
|
|
msg.WriteFloat(ClipModelRotationOrigin.x);
|
|
msg.WriteFloat(ClipModelRotationOrigin.y);
|
|
msg.WriteFloat(ClipModelRotationOrigin.z);
|
|
/*
|
|
int i = 0;
|
|
while (i < c_iNumWallwalkTraces)
|
|
{
|
|
msg.WriteFloat(wallwalkTraceOriginTable[i].x);
|
|
msg.WriteFloat(wallwalkTraceOriginTable[i].y);
|
|
msg.WriteFloat(wallwalkTraceOriginTable[i].z);
|
|
|
|
i++;
|
|
}
|
|
*/
|
|
|
|
//rww - axis should be sync'd now, because it is not constant
|
|
idQuat q = clipModelAxis.ToQuat();
|
|
msg.WriteFloat(q.w);
|
|
msg.WriteFloat(q.x);
|
|
msg.WriteFloat(q.y);
|
|
msg.WriteFloat(q.z);
|
|
}
|
|
|
|
void hhPhysics_Player::ReadFromSnapshot( const idBitMsgDelta &msg, bool inVehicle ) {
|
|
if (!inVehicle) {
|
|
idPhysics_Player::ReadFromSnapshot( msg );
|
|
}
|
|
else { //only sync the local origin when in a vehicle -rww
|
|
current.localOrigin[0] = msg.ReadFloat();
|
|
current.localOrigin[1] = msg.ReadFloat();
|
|
current.localOrigin[2] = msg.ReadFloat();
|
|
|
|
if ( clipModel ) {
|
|
clipModel->Link( gameLocal.clip, self, 0, current.origin, clipModel->GetAxis() );
|
|
}
|
|
return;
|
|
}
|
|
orientToGravity = ( msg.ReadBits( 1 ) != 0 );
|
|
|
|
idVec3 newGrav;
|
|
newGrav.x = msg.ReadFloat();
|
|
newGrav.y = msg.ReadFloat();
|
|
newGrav.z = msg.ReadFloat();
|
|
|
|
SetGravity(newGrav);
|
|
|
|
//FIXME - go through this and see what doesn't need to be sent
|
|
shouldRemainAlignedToAxial = !!msg.ReadBits(1);
|
|
isWallWalking = !!msg.ReadBits(1);
|
|
wasWallWalking = !!msg.ReadBits(1);
|
|
//bDoSlopeCheck = !!msg.ReadBits(1);
|
|
iInwardGravity = msg.ReadBits(1);
|
|
|
|
ClipModelRotationOrigin.x = msg.ReadFloat();
|
|
ClipModelRotationOrigin.y = msg.ReadFloat();
|
|
ClipModelRotationOrigin.z = msg.ReadFloat();
|
|
/*
|
|
int i = 0;
|
|
while (i < c_iNumWallwalkTraces) {
|
|
wallwalkTraceOriginTable[i].x = msg.ReadFloat();
|
|
wallwalkTraceOriginTable[i].y = msg.ReadFloat();
|
|
wallwalkTraceOriginTable[i].z = msg.ReadFloat();
|
|
|
|
i++;
|
|
}
|
|
*/
|
|
|
|
//rww - axis should be sync'd now, because it is not constant
|
|
idQuat q;
|
|
q.w = msg.ReadFloat();
|
|
q.x = msg.ReadFloat();
|
|
q.y = msg.ReadFloat();
|
|
q.z = msg.ReadFloat();
|
|
clipModelAxis = q.ToMat3();
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::AlignWithGravity
|
|
================
|
|
*/
|
|
bool hhPhysics_Player::AlignedWithGravity() const {
|
|
return clipModelAxis[2].Compare( -gravityNormal, VECTOR_EPSILON );
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::Save
|
|
================
|
|
*/
|
|
void hhPhysics_Player::Save( idSaveGame *savefile ) const {
|
|
savefile->WriteVec3( ClipModelRotationOrigin );
|
|
savefile->WriteBool( shouldRemainAlignedToAxial );
|
|
savefile->WriteBool( orientToGravity );
|
|
savefile->WriteBool( isWallWalking );
|
|
savefile->WriteBool( wasWallWalking );
|
|
savefile->WriteVec3( oldOrigin );
|
|
savefile->WriteMat3( oldAxis );
|
|
savefile->WriteBool( bDoSlopeCheck );
|
|
savefile->WriteInt( iInwardGravity );
|
|
savefile->WriteObject( castSelf );
|
|
savefile->WriteObject( castSelfGeneric );
|
|
for( int i = 0; i < c_iNumWallwalkTraces; i++) {
|
|
savefile->WriteVec3( wallwalkTraceOriginTable[i] );
|
|
}
|
|
savefile->WriteBool(bMoveNextFrame); //HUMANHEAD rww
|
|
}
|
|
|
|
/*
|
|
================
|
|
hhPhysics_Player::Restore
|
|
================
|
|
*/
|
|
void hhPhysics_Player::Restore( idRestoreGame *savefile ) {
|
|
savefile->ReadVec3( ClipModelRotationOrigin );
|
|
savefile->ReadBool( shouldRemainAlignedToAxial );
|
|
savefile->ReadBool( orientToGravity );
|
|
savefile->ReadBool( isWallWalking );
|
|
savefile->ReadBool( wasWallWalking );
|
|
savefile->ReadVec3( oldOrigin );
|
|
savefile->ReadMat3( oldAxis );
|
|
savefile->ReadBool( bDoSlopeCheck );
|
|
savefile->ReadInt( iInwardGravity );
|
|
savefile->ReadObject( reinterpret_cast<idClass *&> ( castSelf ) );
|
|
savefile->ReadObject( reinterpret_cast<idClass *&> ( castSelfGeneric ) );
|
|
for( int i = 0; i < c_iNumWallwalkTraces; i++) {
|
|
savefile->ReadVec3( wallwalkTraceOriginTable[i] );
|
|
}
|
|
savefile->ReadBool(bMoveNextFrame); //HUMANHEAD rww
|
|
|
|
if( castSelf ) {
|
|
camera = &(castSelf->cameraInterpolator);
|
|
} else {
|
|
camera = NULL;
|
|
}
|
|
}
|
|
|
|
float hhPhysics_Player::GetContactEpsilon(void) const {
|
|
// If we're wallwalking (and not jumping off of wallwalk), use a higher epsilon to keep us firmly on the wallwalk.
|
|
if (IsWallWalking() && command.upmove < 10) {
|
|
return PLAYER_INWARD_CONTACT_EPSILON;
|
|
} else {
|
|
return PLAYER_CONTACT_EPSILON;
|
|
}
|
|
}
|
|
|