261 lines
9.8 KiB
C++
261 lines
9.8 KiB
C++
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//
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// Copyright 2020 Electronic Arts Inc.
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//
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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/* $Header: F:\projects\c&c\vcs\code\object.h_v 2.15 16 Oct 1995 16:46:16 JOE_BOSTIC $ */
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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 : Command & Conquer *
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* *
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* File Name : OBJECT.H *
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* *
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* Programmer : Joe L. Bostic *
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* *
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* Start Date : April 29, 1994 *
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* *
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* Last Update : April 29, 1994 [JLB] *
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#ifndef OBJECT_H
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#define OBJECT_H
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#include "abstract.h"
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class ObjectClass;
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class TechnoClass;
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class ObjectTypeClass;
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class HouseClass;
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class TriggerClass;
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class BuildingClass;
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class RadioClass;
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//extern "C" {
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//unsigned Cardinal_To_Fixed(unsigned base, unsigned cardinal);
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//}
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/**********************************************************************
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** Every game object (that can exist on the map) is ultimately derived from this object
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** class. It holds the common information between all objects. This is primarily the
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** object unique ID number and its location in the world. All common operations between
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** game objects are represented by virtual functions in this class.
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*/
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class ObjectClass : public AbstractClass
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{
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public:
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/*
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** The object can be in one of two states -- placed down on the map, or not. If the
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** object is placed down on the map, then this flag will be true.
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*/
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unsigned IsDown:1;
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/*
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** This is a support flag that is only used while building a list of objects to
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** be damaged by a proximity affect (explosion). When this flag is set, this object
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** will not be added to the list of units to damage. When damage is applied to the
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** object, this flag is cleared again. This process ensures that an object is never
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** subject to "double jeapordy".
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*/
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unsigned IsToDamage:1;
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// private:
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/*
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** Is this object flagged to be displayed during the next rendering process? This
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** flag could be set by many different circumstances. It is automatically cleared
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** when the object is rerendered.
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*/
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unsigned IsToDisplay:1;
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public:
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/*
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** An object in the game may be valid yet held in a state of "limbo". Units are in such
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** a state if they are being transported or are otherwise "inside" another unit. They can
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** also be in limbo if they have been created but are being held until the proper time
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** for delivery.
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*/
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unsigned IsInLimbo:1;
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/*
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** When an object is "selected" it is given a floating bar graph or other graphic imagery
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** to display this fact. When the player performs I/O, the actions may have a direct
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** bearing on the actions of the currently selected object. For quick checking purposes,
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** if this object is the one that is "selected", this flag will be true.
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*/
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unsigned IsSelected:1;
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//Added a mask instead of bool for selecting players. This is because we must now support multiplayer.
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// - 6/26/2019
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unsigned short IsSelectedMask;
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/*
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** If an animation is attached to this object, then this flag will be true.
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*/
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unsigned IsAnimAttached:1;
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/*
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** Several objects could exist in the same cell list. This is a pointer to the
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** next object in the cell list. The objects in this list are not in any
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** significant order.
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*/
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ObjectClass * Next;
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/*
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** Every object can be assigned a trigger; the same trigger can be assigned
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** to multiple objects.
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*/
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TriggerClass * Trigger;
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/*
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** This is the current strength of this object.
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*/
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short Strength;
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/*
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** Some additional padding in case we need to add data to the class and maintain backwards compatibility for save/load
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*/
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unsigned char SaveLoadPadding[16];
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/*-----------------------------------------------------------------------------------
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** Constructor & destructors.
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*/
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ObjectClass(void);
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virtual ~ObjectClass(void) {};
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virtual RTTIType What_Am_I(void) const;
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int operator < (ObjectClass const & object) const {return Sort_Y() < object.Sort_Y();};
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int operator > (ObjectClass const & object) const {return Sort_Y() > object.Sort_Y();};
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/*
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** Object selection control.
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*/
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static void Init(void);
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/*
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** Query functions.
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*/
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virtual ActionType What_Action(ObjectClass *) const;
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virtual ActionType What_Action(CELL) const;
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virtual LayerType In_Which_Layer(void) const;
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virtual bool Is_Infantry(void) const;
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virtual bool Is_Techno(void) const;
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virtual unsigned char Get_Ownable(void) const;
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virtual ObjectTypeClass const & Class_Of(void) const = 0;
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virtual int Full_Name(void) const;
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virtual bool Can_Repair(void) const;
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virtual bool Can_Demolish(void) const;
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virtual bool Can_Demolish_Unit(void) const;
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virtual bool Can_Player_Fire(void) const;
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virtual bool Can_Player_Move(void) const;
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/*
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** Coordinate inquiry functions. These are used for both display and
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** combat purposes.
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*/
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virtual COORDINATE Docking_Coord(void) const;
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virtual COORDINATE Target_Coord(void) const;
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virtual COORDINATE Center_Coord(void) const;
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virtual COORDINATE Render_Coord(void) const;
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virtual COORDINATE Sort_Y(void) const;
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virtual COORDINATE Fire_Coord(int ) const;
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/*
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** Object entry and exit from the game system.
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*/
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virtual bool Limbo(void);
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virtual bool Unlimbo(COORDINATE , DirType facing = DIR_N);
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virtual void Detach(TARGET, bool) {};
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virtual void Detach_All(bool all=true);
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static void Detach_This_From_All(TARGET target, bool all=true);
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virtual void Record_The_Kill(TechnoClass * );
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/*
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** Display and rendering support functionality. Supports imagery and how
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** object interacts with the map and thus indirectly controls rendering.
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*/
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virtual void Do_Shimmer(void);
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virtual int Exit_Object(TechnoClass *);
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virtual bool Render(bool forced);
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virtual short const * Occupy_List(bool placement=false) const;
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virtual short const * Overlap_List(void) const;
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virtual unsigned Health_Ratio(void) const;
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virtual void Draw_It(int x, int y, WindowNumberType ) = 0;
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virtual void Hidden(void);
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virtual void Look(bool =false);
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virtual bool Mark(MarkType);
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private:
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virtual void Mark_For_Redraw(void);
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public:
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/*
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** User I/O.
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*/
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virtual void Active_Click_With(ActionType , ObjectClass *);
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virtual void Active_Click_With(ActionType , CELL );
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virtual void Clicked_As_Target(HousesType house,int = 7);
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virtual bool Select(bool allow_mixed = false);
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virtual void Unselect(void);
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//These selection functions were added to handle the fact that we now need to support
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//client-server multiplayer. - JAS 6/26/2019
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virtual void Unselect_All_Players(void);
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virtual void Unselect_All_Players_Except_Owner(void);
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virtual bool Is_Selected_By_Player(HouseClass *player = NULL) const;
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virtual void Set_Selected_By_Player(HouseClass *player = NULL);
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virtual void Set_Unselected_By_Player(HouseClass *player = NULL);
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/*
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** Combat related.
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*/
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virtual bool In_Range(COORDINATE , int=0) const;
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virtual int Weapon_Range(int =0) const;
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virtual ResultType Take_Damage(int & damage, int distance, WarheadType warhead, TechnoClass * source=0);
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virtual TARGET As_Target(void) const;
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virtual void Scatter(COORDINATE , bool=false, bool=false);
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virtual bool Catch_Fire(void);
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virtual void Fire_Out(void);
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virtual int Value(void) const;
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virtual MissionType Get_Mission(void) const;
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/*
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** AI.
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*/
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virtual BuildingClass * Who_Can_Build_Me(bool intheory, bool legal) const;
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virtual RadioMessageType Receive_Message(RadioClass * from, RadioMessageType message, long & param);
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virtual bool Revealed(HouseClass * house);
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virtual void Repair(int );
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virtual void Sell_Back(int );
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/*
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** File I/O.
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*/
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virtual void Code_Pointers(void);
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virtual void Decode_Pointers(void);
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/*
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** Scenario and debug support.
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*/
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#ifdef CHEAT_KEYS
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virtual void Debug_Dump(MonoClass *mono) const;
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#endif
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virtual void Move(FacingType);
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};
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#endif
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