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Initial commit of Command & Conquer Renegade source code.
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LFeenanEA
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Code/wwphys/movephys.h
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214
Code/wwphys/movephys.h
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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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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : WWPhys *
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* *
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* $Archive:: /Commando/Code/wwphys/movephys.h $*
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* *
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* Author:: Greg Hjelstrom *
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* *
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* $Modtime:: 12/05/01 6:28p $*
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* *
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* $Revision:: 40 $*
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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 MOVEPHYS_H
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#define MOVEPHYS_H
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#include "always.h"
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#include "dynamicphys.h"
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#include "matrix3.h"
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#include "dynamicshadowmanager.h"
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class PhysControllerClass;
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class MoveablePhysDefClass;
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class DynTexProjectClass;
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/**
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** MoveablePhysClass
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** All objects that can be moved around in the world in some way will support this interface.
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** This interface defines basic mass and gravity settings and gives access to the object's
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** velocities.
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*/
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class MoveablePhysClass : public DynamicPhysClass
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{
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public:
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MoveablePhysClass(void);
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virtual ~MoveablePhysClass(void);
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void Init(const MoveablePhysDefClass & definition );
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virtual MoveablePhysClass * As_MoveablePhysClass(void) { return this; }
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const MoveablePhysDefClass * Get_MoveablePhysDef(void) { return (MoveablePhysDefClass*)Definition; }
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/*
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** DEBUGGING, re-initialize this object because our definition changed
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*/
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virtual void Definition_Changed(void);
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/*
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** PhysClass interface.
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** Post_Timestep_Process - moveable objects update their shadows in post-timestep...
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*/
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virtual bool Needs_Timestep(void) { return true; }
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virtual void Post_Timestep_Process(void);
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/*
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** Physical properites
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*/
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virtual void Set_Mass(float mass) { Mass = mass; MassInv = 1.0f / mass; }
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float Get_Mass(void) { return Mass; }
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float Get_Mass_Inv(void) { return MassInv; }
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virtual void Set_Gravity_Multiplier(float grav) { GravScale = grav; }
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float Get_Gravity_Multiplier(void) const { return GravScale; }
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virtual void Set_Elasticity(float e) { Elasticity = e; }
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float Get_Elasticity(void) const { return Elasticity; }
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virtual void Get_Inertia_Inv(Matrix3 * set_I_inv);
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/*
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** Teleport support
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*/
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virtual bool Can_Teleport(const Matrix3D &new_tm, bool check_dyn_only = false,NonRefPhysListClass * result_list = NULL) { return false; }
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virtual bool Can_Teleport_And_Stand(const Matrix3D &new_tm, Matrix3D *out) { *out = new_tm; return false; }
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virtual bool Find_Teleport_Location(const Vector3 &start, float radius, Vector3 *out) { return false; }
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virtual bool Can_Move_To(const Matrix3D &new_tm) { return false; }
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virtual bool Cinematic_Move_To(const Matrix3D & new_tm);
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/*
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** Controller
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*/
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void Set_Controller(PhysControllerClass * control) { Controller = control; }
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PhysControllerClass * Get_Controller(void) { return Controller; }
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/*
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** Save-Load system
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*/
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virtual bool Save (ChunkSaveClass &csave);
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virtual bool Load (ChunkLoadClass &cload);
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virtual void On_Post_Load (void);
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/*
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** Access to the state of the object
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*/
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virtual void Get_Velocity(Vector3 * set_vel) const = 0;
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virtual void Set_Velocity(const Vector3 & newvel) { }
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/*
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** Shadow Casting.
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** Get_Blob_Shadow_Bounding_Box - Should return a tight object-space aabox; used for shadow blobs
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*/
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virtual void Get_Shadow_Blob_Box(AABoxClass * set_obj_space_box);
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virtual bool Is_Casting_Shadow(void) { return ShadowManager.Is_Casting_Shadow(); }
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/*
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** Rider support. All moveable objects can be riders.
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*/
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virtual void Link_To_Carrier(PhysClass * carrier,RenderObjClass * carrier_sub_obj = NULL);
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virtual PhysClass * Peek_Carrier_Object(void); // TSS added 08-15-01
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virtual RenderObjClass * Peek_Carrier_Sub_Object(void);
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protected:
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float Mass;
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float MassInv;
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float GravScale;
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float Elasticity;
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PhysControllerClass * Controller;
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PhysClass * Carrier;
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RenderObjClass * CarrierSubObject;
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DynamicShadowManagerClass ShadowManager;
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// Not Implemented:
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MoveablePhysClass(const MoveablePhysClass &);
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MoveablePhysClass & operator = (const MoveablePhysClass &);
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};
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inline void MoveablePhysClass::Get_Inertia_Inv(Matrix3 * set_I_inv)
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{
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set_I_inv->Make_Identity();
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(*set_I_inv)[0][0] = MassInv;
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(*set_I_inv)[1][1] = MassInv;
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(*set_I_inv)[2][2] = MassInv;
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}
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/*
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** MoveablePhysDefClass
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** Initialization Structure/Factory/Editor Integration for a MoveablePhysClass
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*/
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class MoveablePhysDefClass : public DynamicPhysDefClass
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{
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public:
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MoveablePhysDefClass(void);
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// From PhysDefClass
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virtual const char * Get_Type_Name(void) { return "MoveablePhysDef"; }
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virtual bool Is_Type(const char *);
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// From PersistClass
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virtual bool Save(ChunkSaveClass &csave);
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virtual bool Load(ChunkLoadClass &cload);
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// In-Game Editing (DEBUGGING/TESTING ONLY)
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float Get_Mass(void) { return Mass; }
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float Get_Grav_Scale(void) { return GravScale; }
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void Set_Mass(float new_mass) { Mass = new_mass; }
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void Set_Grav_Scale(float new_g){ GravScale = new_g; }
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// Editable interface requirements
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DECLARE_EDITABLE(MoveablePhysDefClass,DynamicPhysDefClass);
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protected:
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float Mass;
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float GravScale;
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float Elasticity;
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enum {
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CINEMATIC_COLLISION_NONE = 0,
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CINEMATIC_COLLISION_STOP,
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CINEMATIC_COLLISION_PUSH,
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CINEMATIC_COLLISION_KILL
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};
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int CinematicCollisionMode;
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friend class MoveablePhysClass;
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};
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#endif
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