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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.
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PG-SteveT 2020-05-27 12:16:20 -07:00
parent ea8ecc76fa
commit 03416d24e1
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//
// Copyright 2020 Electronic Arts Inc.
//
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
// software: you can redistribute it and/or modify it under the terms of
// the GNU General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
// in the hope that it will be useful, but with permitted additional restrictions
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
// distributed with this program. You should have received a copy of the
// GNU General Public License along with permitted additional restrictions
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
/***************************************************************************
* *
* Project Name : Westwood Auto Registration App *
* *
* File Name : FIELD.CPP *
* *
* Programmer : Philip W. Gorrow *
* *
* Start Date : 04/22/96 *
* *
* Last Update : April 22, 1996 [PWG] *
* *
* Actual member function for the field class. *
*-------------------------------------------------------------------------*
* Functions: *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#include <string.h>
#include "field.h"
FieldClass::FieldClass(char *id, char data)
{
strncpy(ID, id, sizeof(ID));
DataType = TYPE_CHAR;
Size = sizeof(data);
Data = new char[Size];
memcpy(Data, &data, Size);
Next = NULL;
}
FieldClass::FieldClass(char *id, unsigned char data)
{
strncpy(ID, id, sizeof(ID));
DataType = TYPE_UNSIGNED_CHAR;
Size = sizeof(data);
Data = new char[Size];
memcpy(Data, &data, Size);
Next = NULL;
}
FieldClass::FieldClass(char *id, short data)
{
strncpy(ID, id, sizeof(ID));
DataType = TYPE_SHORT;
Size = sizeof(data);
Data = new char[Size];
memcpy(Data, &data, Size);
Next = NULL;
}
FieldClass::FieldClass(char *id, unsigned short data)
{
strncpy(ID, id, sizeof(ID));
DataType = TYPE_UNSIGNED_SHORT;
Size = sizeof(data);
Data = new char[Size];
memcpy(Data, &data, Size);
Next = NULL;
}
FieldClass::FieldClass(char *id, long data)
{
strncpy(ID, id, sizeof(ID));
DataType = TYPE_LONG;
Size = sizeof(data);
Data = new char[Size];
memcpy(Data, &data, Size);
Next = NULL;
}
FieldClass::FieldClass(char *id, unsigned long data)
{
strncpy(ID, id, sizeof(ID));
DataType = TYPE_UNSIGNED_LONG;
Size = sizeof(data);
Data = new char[Size];
memcpy(Data, &data, Size);
Next = NULL;
}
FieldClass::FieldClass(char *id, char *data)
{
strncpy(ID, id, sizeof(ID));
DataType = TYPE_STRING;
Size = (unsigned short)(strlen(data)+1);
Data = new char[Size];
memcpy(Data, data, Size);
Next = NULL;
}
FieldClass::FieldClass(char *id, void *data, int length)
{
strncpy(ID, id, sizeof(ID));
DataType = TYPE_CHUNK;
Size = (unsigned short)length;
Data = new char[Size];
memcpy(Data, data, Size);
Next = NULL;
}
/**************************************************************************
* PACKETCLASS::HOST_TO_NET_FIELD -- Converts host field to net format *
* *
* INPUT: FIELD * to the data field we need to convert *
* *
* OUTPUT: none *
* *
* HISTORY: *
* 04/22/1996 PWG : Created. *
*========================================================================*/
void FieldClass::Host_To_Net(void)
{
//
// Before we convert the data type, we should convert the actual data
// sent.
//
switch (DataType) {
case TYPE_CHAR:
case TYPE_UNSIGNED_CHAR:
case TYPE_STRING:
case TYPE_CHUNK:
break;
case TYPE_SHORT:
case TYPE_UNSIGNED_SHORT:
*((unsigned short *)Data) = htons(*((unsigned short *)Data));
break;
case TYPE_LONG:
case TYPE_UNSIGNED_LONG:
*((unsigned long *)Data) = htonl(*((unsigned long *)Data));
break;
//
// Might be good to insert some type of error message here for unknown
// datatypes -- but will leave that for later.
//
default:
break;
}
//
// Finally convert over the data type and the size of the packet.
//
DataType = htons(DataType);
Size = htons(Size);
}
/**************************************************************************
* PACKETCLASS::NET_TO_HOST_FIELD -- Converts net field to host format *
* *
* INPUT: FIELD * to the data field we need to convert *
* *
* OUTPUT: none *
* *
* HISTORY: *
* 04/22/1996 PWG : Created. *
*========================================================================*/
void FieldClass::Net_To_Host(void)
{
//
// Convert the variables to host order. This needs to be converted so
// the switch statement does compares on the data that follows.
//
Size = ntohs(Size);
DataType = ntohs(DataType);
//
// Before we convert the data type, we should convert the actual data
// sent.
//
switch (DataType) {
case TYPE_CHAR:
case TYPE_UNSIGNED_CHAR:
case TYPE_STRING:
case TYPE_CHUNK:
break;
case TYPE_SHORT:
case TYPE_UNSIGNED_SHORT:
*((unsigned short *)Data) = ntohs(*((unsigned short *)Data));
break;
case TYPE_LONG:
case TYPE_UNSIGNED_LONG:
*((unsigned long *)Data) = ntohl(*((unsigned long *)Data));
break;
//
// Might be good to insert some type of error message here for unknown
// datatypes -- but will leave that for later.
//
default:
break;
}
}