Quake 4 integrated with DoomRTX

neo/quake4/game/physics/Force_Constant.cpp

@@ -0,0 +1,109 @@
+
+#include "precompiled.h"
+#pragma hdrstop
+
+#include "../Game_local.h"
+
+CLASS_DECLARATION( idForce, idForce_Constant )
+END_CLASS
+
+/*
+================
+idForce_Constant::idForce_Constant
+================
+*/
+idForce_Constant::idForce_Constant( void ) {
+	force		= vec3_zero;
+	physics		= NULL;
+	id			= 0;
+	point		= vec3_zero;
+}
+
+/*
+================
+idForce_Constant::~idForce_Constant
+================
+*/
+idForce_Constant::~idForce_Constant( void ) {
+}
+
+/*
+================
+idForce_Constant::Save
+================
+*/
+void idForce_Constant::Save( idSaveGame *savefile ) const {
+	savefile->WriteVec3( force );
+	// TOSAVE: idPhysics *		physics	
+	savefile->WriteInt( id );
+	savefile->WriteVec3( point );
+}
+
+/*
+================
+idForce_Constant::Restore
+================
+*/
+void idForce_Constant::Restore( idRestoreGame *savefile ) {
+	// Owner needs to call SetPhysics!!
+	savefile->ReadVec3( force );
+	savefile->ReadInt( id );
+	savefile->ReadVec3( point );
+}
+
+/*
+================
+idForce_Constant::SetPosition
+================
+*/
+void idForce_Constant::SetPosition( idPhysics *physics, int id, const idVec3 &point ) {
+	this->physics = physics;
+	this->id = id;
+	this->point = point;
+}
+
+/*
+================
+idForce_Constant::SetForce
+================
+*/
+void idForce_Constant::SetForce( const idVec3 &force ) {
+	this->force = force;
+}
+
+/*
+================
+idForce_Constant::SetPhysics
+================
+*/
+void idForce_Constant::SetPhysics( idPhysics *physics ) {
+	this->physics = physics;
+}
+
+/*
+================
+idForce_Constant::Evaluate
+================
+*/
+void idForce_Constant::Evaluate( int time ) {
+	idVec3 p;
+
+	if ( !physics ) {
+		return;
+	}
+
+	p = physics->GetOrigin( id ) + point * physics->GetAxis( id );
+
+	physics->AddForce( id, p, force );
+}
+
+/*
+================
+idForce_Constant::RemovePhysics
+================
+*/
+void idForce_Constant::RemovePhysics( const idPhysics *phys ) {
+	if ( physics == phys ) {
+		physics = NULL;
+	}
+}