250 lines
13 KiB
C++
250 lines
13 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: F:\projects\c&c\vcs\code\radio.cpv 2.19 16 Oct 1995 16:50:12 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 : RADIO.CPP *
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* *
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* Programmer : Joe L. Bostic *
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* *
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* Start Date : September 10, 1993 *
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* *
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* Last Update : June 25, 1995 [JLB] *
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* RadioClass::Debug_Dump -- Displays the current status of the radio to the mono monitor. *
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* RadioClass::Receive_Message -- Handles receipt of a radio message. *
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* RadioClass::Transmit_Message -- Transmit message from one object to another. *
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* RadioClass::Limbo -- When limboing a unit will always break radio contact. *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include "function.h"
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/*
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** These are the text representations of the radio messages that can be transmitted.
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*/
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char const * RadioClass::Messages[RADIO_COUNT] = {
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"hisssss",
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"Roger.",
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"Come in.",
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"Over and out.",
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"Requesting transport.",
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"Attach to transport.",
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"I've got a delivery for you.",
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"I'm performing load/unload maneuver. Be careful.",
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"I'm clear.",
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"You are clear to unload. Driving away now.",
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"Am unable to comply.",
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"I'm starting construction now... act busy.",
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"I've finished construction. You are free.",
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"We bumped, redraw yourself please.",
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"I'm trying to load up now.",
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"May I become a passenger?",
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"Are you ready to receive shipment?",
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"Are you trying to become a passenger?",
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"Move to location X.",
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"Do you need to move?",
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"All right already. Now what?",
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"I'm a passenger now.",
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"Backup into refinery now.",
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"Run away!",
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"Tether established.",
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"Tether broken.",
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"Repair one step.",
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"Are you prepared to fight?",
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"Attack this target please.",
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"Reload one step.",
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"Take this kick! You... You...",
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"Take this punch! You... You...",
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"Fancy a little fisticuffs, eh?"
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};
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#ifdef CHEAT_KEYS
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/***********************************************************************************************
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* RadioClass::Debug_Dump -- Displays the current status of the radio to the mono monitor. *
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* *
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* This displays the radio connection 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 RadioClass::Debug_Dump(MonoClass *mono) const
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{
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mono->Set_Cursor(34, 5);mono->Printf(Messages[LastMessage]);
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if (Radio) {
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mono->Set_Cursor(50, 1);mono->Printf("%04X", Radio->As_Target());
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}
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MissionClass::Debug_Dump(mono);
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}
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#endif
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/***********************************************************************************************
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* RadioClass::Receive_Message -- Handles receipt of a radio message. *
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* *
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* This is the base version of what should happen when a radio message is received. It *
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* turns the radio off when the "OVER_OUT" message is received. All other messages are *
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* merely acknowledged with a "ROGER". *
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* *
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* INPUT: from -- The object that is initiating this radio message (always valid). *
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* *
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* message -- The radio message received. *
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* *
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* param -- Reference to optional value that might be used to return more *
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* information than can be conveyed in the simple radio response *
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* messages. *
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* *
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* OUTPUT: Returns with the response radio message. *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 05/28/1994 JLB : Created. *
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* 09/24/1994 JLB : Streamlined to be only a communications carrier. *
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* 05/22/1995 JLB : Recognized who is sending the message *
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*=============================================================================================*/
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RadioMessageType RadioClass::Receive_Message(RadioClass * from, RadioMessageType message, long & param)
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{
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/*
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** Keep a record of the last message received by this radio.
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*/
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LastMessage = message;
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/*
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** When this message is received, it means that the other object
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** has already turned its radio off. Turn this radio off as well.
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** This only applies if the message is coming from the object that
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** has an established conversation with this object.
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*/
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if (from == Radio && message == RADIO_OVER_OUT) {
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MissionClass::Receive_Message(from, message, param);
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Radio_Off();
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return(RADIO_ROGER);
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}
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/*
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** The "hello" message is an attempt to establish contact. If this radio
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** is already in an established conversation with another object, then
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** return with "negative". If all is well, return with "roger".
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*/
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if (message == RADIO_HELLO && Strength) {
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if (Radio == from || !Radio) {
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Radio = from;
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return(RADIO_ROGER);
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}
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return(RADIO_NEGATIVE);
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}
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return(MissionClass::Receive_Message(from, message, param));
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}
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/***********************************************************************************************
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* RadioClass::Transmit_Message -- Transmit message from one object to another. *
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* *
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* This routine is used to transmit a radio message from this object to another. Most *
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* inter object coordination is handled through this mechanism. *
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* *
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* INPUT: to -- Pointer to the object that will receive the radio message. *
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* *
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* message -- The message itself (see RadioType). *
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* *
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* param -- Optional reference to parameter that might be used to pass or *
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* receive additional information. *
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* *
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* OUTPUT: Returns with the response radio message from the receiving object. *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 05/22/1995 JLB : Created. *
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*=============================================================================================*/
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RadioMessageType RadioClass::Transmit_Message(RadioMessageType message, long & param, RadioClass * to)
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{
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if (!to) {
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to = Contact_With_Whom();
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}
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/*
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** If there is no target for the radio message, then always return static.
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*/
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if (!to) return(RADIO_STATIC);
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/*
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** Handle some special case processing that occurs when certain messages
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** are transmitted.
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*/
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if (to == Radio && message == RADIO_OVER_OUT) {
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Radio = 0;
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}
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/*
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** If this object is not in radio contact but the message
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** indicates that radio contact should be established, then
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** try to do so. If the other party agrees then contact
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** is established.
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*/
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if (/*!Radio &&*/ message == RADIO_HELLO) {
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Transmit_Message(RADIO_OVER_OUT);
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if (to->Receive_Message(this, message, param) == RADIO_ROGER) {
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Radio = to;
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return(RADIO_ROGER);
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}
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return(RADIO_NEGATIVE);
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}
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return(to->Receive_Message(this, message, param));
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}
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/***********************************************************************************************
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* RadioClass::Limbo -- When limboing a unit will always break radio contact. *
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* *
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* This routine will break radio contact as the object is entering limbo state. *
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* *
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* INPUT: none *
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* *
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* OUTPUT: Was the object successfully limboed? *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 06/25/1995 JLB : Created. *
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*=============================================================================================*/
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bool RadioClass::Limbo(void)
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{
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if (!IsInLimbo) {
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Transmit_Message(RADIO_OVER_OUT);
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}
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return(MissionClass::Limbo());
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}
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RadioMessageType RadioClass::Transmit_Message(RadioMessageType message, RadioClass * to) {return(Transmit_Message(message, LParam, to));};
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