mirror of
https://github.com/electronicarts/CnC_Remastered_Collection
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03416d24e1
Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.
181 lines
11 KiB
C++
181 lines
11 KiB
C++
//
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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: /CounterStrike/CARGO.CPP 1 3/03/97 10:24a 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 : CARGO.CPP *
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* *
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* Programmer : Joe L. Bostic *
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* *
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* Start Date : April 23, 1994 *
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* *
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* Last Update : 10/31/94 [JLB] *
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* CargoClass::Attach -- Add unit to cargo hold. *
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* CargoClass::Attached_Object -- Determine attached unit pointer. *
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* CargoClass::Debug_Dump -- Displays the cargo value to the monochrome screen. *
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* CargoClass::Detach_Object -- Removes a unit from the cargo hold. *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include "function.h"
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#ifdef CHEAT_KEYS
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/***********************************************************************************************
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* CargoClass::Debug_Dump -- Displays the cargo value to the monochrome screen. *
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* *
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* This routine is used to dump the current cargo value to the monochrome monitor. *
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* *
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* INPUT: none *
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* *
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* OUTPUT: none *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 06/02/1994 JLB : Created. *
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*=============================================================================================*/
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void CargoClass::Debug_Dump(MonoClass * mono) const
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{
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if (How_Many()) {
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mono->Set_Cursor(63, 3);
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mono->Printf("(%d)%04X", How_Many(), Attached_Object());
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}
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}
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#endif
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/***********************************************************************************************
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* CargoClass::Attach -- Add unit to cargo hold. *
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* *
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* This routine will add the specified unit to the cargo hold. The *
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* unit will chain to any existing units in the hold. The chaining is *
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* in a LIFO order. *
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* *
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* INPUT: object-- Pointer to the object to attach to the cargo hold. *
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* *
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* OUTPUT: none *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 04/23/1994 JLB : Created. *
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* 10/31/94 JLB : Handles chained objects. *
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*=============================================================================================*/
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void CargoClass::Attach(FootClass * object)
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{
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/*
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** If there is no object, then no action is necessary.
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*/
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if (object == NULL) return;
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object->Limbo();
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/*
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** Attach any existing cargo hold object to the end of the list as indicated by the
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** object pointer passed into this routine. This is necessary because several objects may
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** be attached at one time or several objects may be attached as a result of several calls
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** to this routine. Either case must be handled properly.
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*/
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ObjectClass * o = object->Next;
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while (o != NULL) {
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if (o->Next == (void*)NULL) break;
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o = o->Next;
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}
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if (o != NULL) {
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o->Next = CargoHold;
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} else {
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object->Next = CargoHold;
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}
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/*
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** Finally, assign the object pointer as the first object attached to this cargo hold.
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*/
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CargoHold = object;
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Quantity = 0;
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object = CargoHold;
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while (object != NULL) {
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Quantity++;
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object = (FootClass *)(ObjectClass *)object->Next;
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}
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}
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/***********************************************************************************************
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* CargoClass::Detach_Object -- Removes a unit from the cargo hold. *
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* *
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* This routine will take a unit from the cargo hold and extract it. *
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* The unit extracted is the last unit added to the hold. If there *
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* is no unit in the hold or the occupant is not a unit, then NULL is *
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* returned. *
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* *
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* INPUT: none *
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* *
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* OUTPUT: Returns with a pointer to the unit that has been extracted. *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 04/23/1994 JLB : Created. *
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* 06/07/1994 JLB : Handles generic object types. *
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*=============================================================================================*/
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FootClass * CargoClass::Detach_Object(void)
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{
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TechnoClass * unit = Attached_Object();
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if (unit != NULL) {
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CargoHold = (FootClass *)(ObjectClass *)unit->Next;
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unit->Next = 0;
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Quantity--;
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}
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return((FootClass *)unit);
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}
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/***********************************************************************************************
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* CargoClass::Attached_Object -- Determine attached unit pointer. *
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* *
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* This routine will return with a pointer to the attached unit if one *
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* is present. One would need to know this if this is a transport *
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* unit and it needs to unload. *
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* *
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* INPUT: none *
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* *
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* OUTPUT: Returns a pointer to the attached unit. If there is no *
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* attached unit, then return NULL. *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 09/07/1992 JLB : Created. *
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* 06/07/1994 JLB : Handles generic object types. *
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*=============================================================================================*/
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FootClass * CargoClass::Attached_Object(void) const
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{
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if (Is_Something_Attached()) {
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return(CargoHold);
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}
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return(NULL);
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}
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