144 lines
4.8 KiB
C
144 lines
4.8 KiB
C
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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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 General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (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 General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* $Header: /Commando/Code/wwphys/physcon.h 11 9/20/01 5:12p Greg_h $ */
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/***********************************************************************************************
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*** Confidential - Westwood Studios ***
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***********************************************************************************************
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* *
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* Project Name : Commando *
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* *
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* $Archive:: /Commando/Code/wwphys/physcon.h $*
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* *
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* Author:: Greg_h *
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* *
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* $Modtime:: 9/19/01 7:49p $*
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* *
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* $Revision:: 11 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#ifndef PHYSCON_H
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#define PHYSCON_H
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#include "always.h"
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#include "vector3.h"
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class ChunkLoadClass;
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class ChunkSaveClass;
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/**
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** PhysicsConstants
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** This is just a collection of global variables used by the physics simulation
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*/
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class PhysicsConstants
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{
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public:
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/*
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** One-Time initialization. This is called from WWPhys::Init automatically. Some of the
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** constants are filled in with default values in this function.
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*/
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static void Init(void);
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/*
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** In this engine friction usually occurs between a moving object and
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** polygons in the static terrain.
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*/
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enum
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{
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DYNAMIC_OBJ_TYPE_TIRE = 0, // (tires on humvees, etc)
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DYNAMIC_OBJ_TYPE_TRACK, // (tracks on tanks, APCs, etc)
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DYNAMIC_OBJ_TYPE_GENERIC, // (generic dynamic objects, may need to expand this one)
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DYNAMIC_OBJ_TYPE_MAX,
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};
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/*
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** Friction coefficients for various objects on various surface types
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*/
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static void Set_Contact_Friction_Coefficient(int obj_type,int surface_type,float friction);
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static float Get_Contact_Friction_Coefficient(int obj_type,int surface_type);
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static void Set_Contact_Drag_Coefficient(int obj_type,int surface_type,float drag);
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static float Get_Contact_Drag_Coefficient(int obj_type,int surface_type);
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static void Set_Override_Surface_Type(int type);
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static void Set_Override_Surface_Friction(float friction);
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static void Set_Override_Surface_Drag(float drag);
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/*
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** Save/Load support.
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*/
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static void Save(ChunkSaveClass & csave);
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static void Load(ChunkLoadClass & cload);
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public:
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/*
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** Accleration of gravity
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*/
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static Vector3 GravityAcceleration;
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/*
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** Linear Damping factor.
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*/
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static float LinearDamping;
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/*
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** Angular Damping factor.
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*/
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static float AngularDamping;
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/*
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** epsilon for detecting resting contact. If the
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** velocity is within this epsilon of zero, a
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** point is considered to be in resting contact.
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*/
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static float RestingContactVelocity;
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/*
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** Square of the minimum velocity a point must
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** have before applying a dynamic friction to it.
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*/
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static float MinFrictionVelocity;
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static float MinFrictionVelocity2;
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/*
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** Default values for contact friction and drag
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*/
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static float DefaultContactFriction;
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static float DefaultContactDrag;
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/*
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** For debugging you can globally override the surface type
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*/
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static int SurfaceTypeOverride;
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static float OverrideFriction;
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static float OverrideDrag;
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};
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#endif PHYSCON_H
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