- Adding XML_Roaming.cpp to project

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@860 3b4a5df2-a311-0410-b5c6-a8a6f20db521
2026-08-12 14:10:23 +02:00 · 2007-04-27 20:52:43 +00:00
parent 48c5a4e1ab
commit d8ed7117f0
6 changed files with 219 additions and 43 deletions
@@ -0,0 +1,172 @@
+#ifdef PRECOMPILEDHEADERS
+	#include "Strategic All.h"
+	#include "XML.h"
+#else
+	#include <stdio.h>
+	#include "XML.h"
+#endif
+
+#define MAX_CHAR_DATA_LENGTH			500
+
+extern INT32  iRestrictedSectorArraySize;
+extern UINT32 gRestrictMilitia[256];
+
+
+typedef enum
+{
+	ROAMING_ELEMENT_NONE = 0,
+	ROAMING_ELEMENT_RESTRICTED_SECTORS,
+	ROAMING_ELEMENT_SECTOR,
+} ROAMING_PARSE_STAGE;
+
+
+
+
+typedef struct
+{
+	UINT8	ubSectorID;
+	BOOLEAN fValidSector;
+} RoamingInfo;
+
+
+typedef struct
+{
+	ROAMING_PARSE_STAGE	curElement;
+	INT8			szCharData[MAX_CHAR_DATA_LENGTH+1];
+	RoamingInfo		curRoamingInfo;
+	UINT32			uiSectorCount;
+	UINT32			currentDepth;
+	UINT32			maxReadDepth;
+} RoamingParseData;
+
+
+static void XMLCALL
+RoamingStartElementHandle(void *userData, const char *name, const char **atts)
+{
+	RoamingParseData * pData = (RoamingParseData *) userData;
+
+	if(pData->currentDepth <= pData->maxReadDepth) //are we reading this element?
+	{
+
+		if(strcmp(name, "RESTRICTED_SECTORS") == 0 && pData->curElement == ROAMING_ELEMENT_NONE)
+		{
+			pData->curElement = ROAMING_ELEMENT_RESTRICTED_SECTORS;
+			pData->maxReadDepth++; //we are not skipping this element
+		}
+
+		else if(strcmp(name, "SECTOR") == 0 && pData->curElement == ROAMING_ELEMENT_RESTRICTED_SECTORS)
+		{
+			pData->curElement = ROAMING_ELEMENT_SECTOR;
+			pData->maxReadDepth++; //we are not skipping this element
+		}
+		pData->szCharData[0] = '\0';
+	}
+
+	pData->currentDepth++;
+
+}
+
+
+
+static void XMLCALL
+RoamingCharacterDataHandle(void *userData, const char *str, int len)
+{
+	RoamingParseData * pData = (RoamingParseData *) userData;
+
+	if(pData->currentDepth <= pData->maxReadDepth && strlen(pData->szCharData) < MAX_CHAR_DATA_LENGTH)
+		strncat(pData->szCharData,str,__min((unsigned int)len,MAX_CHAR_DATA_LENGTH-strlen(pData->szCharData)));
+}
+
+
+static void XMLCALL
+RoamingEndElementHandle(void *userData, const char *name)
+{
+	RoamingParseData * pData = (RoamingParseData *) userData;
+
+	if(pData->currentDepth <= pData->maxReadDepth) //we're at the end of an element that we've been reading
+	{
+		if(strcmp(name, "RESTRICTED_SECTORS") == 0 && pData->curElement == ROAMING_ELEMENT_RESTRICTED_SECTORS)
+		{
+			pData->curElement = ROAMING_ELEMENT_NONE;
+			iRestrictedSectorArraySize = pData->uiSectorCount;
+		}
+		//Kaiden: Code shamelessly stolen from lesh to accept sector Aliases
+		else if(strcmp(name, "SECTOR") == 0 && pData->curElement == ROAMING_ELEMENT_SECTOR)
+		{
+			UINT8	x, y;
+			pData->curElement = ROAMING_ELEMENT_RESTRICTED_SECTORS;
+
+			y = (UINT8)pData->szCharData[0] & 0x1F;
+			x = (UINT8)atol(&pData->szCharData[1]);
+			if ( x > 0 && x <= 16  && y > 0 && y <= 16 )
+			{
+				pData->curRoamingInfo.fValidSector = TRUE;
+				pData->curRoamingInfo.ubSectorID   = SECTOR(x,y);
+				gRestrictMilitia[pData->uiSectorCount] = pData->curRoamingInfo.ubSectorID;
+				pData->uiSectorCount++;
+			}
+			else
+			{
+				pData->curRoamingInfo.fValidSector = FALSE;
+			}
+		}
+		pData->maxReadDepth--;
+	}
+
+	pData->currentDepth--;
+}
+
+
+BOOLEAN ReadInRoamingInfo(STR fileName)
+{
+	HWFILE		hFile;
+	UINT32		uiBytesRead;
+	UINT32		uiFSize;
+	CHAR8 *		lpcBuffer;
+	XML_Parser	parser = XML_ParserCreate(NULL);
+	
+	RoamingParseData pData;
+
+	hFile = FileOpen( fileName, FILE_ACCESS_READ, FALSE );
+	if ( !hFile )
+		return( FALSE );
+	
+	uiFSize = FileGetSize(hFile);
+	lpcBuffer = (CHAR8 *) MemAlloc(uiFSize+1);
+
+	//Read in block
+	if ( !FileRead( hFile, lpcBuffer, uiFSize, &uiBytesRead ) )
+	{
+		MemFree(lpcBuffer);
+		return( FALSE );
+	}
+
+	lpcBuffer[uiFSize] = 0; //add a null terminator
+
+	FileClose( hFile );
+
+	
+	XML_SetElementHandler(parser, RoamingStartElementHandle, RoamingEndElementHandle);
+	XML_SetCharacterDataHandler(parser, RoamingCharacterDataHandle);
+
+	
+	memset(&pData,0,sizeof(pData));
+	XML_SetUserData(parser, &pData);
+	iRestrictedSectorArraySize = 0;
+
+    if(!XML_Parse(parser, lpcBuffer, uiFSize, TRUE))
+	{
+		CHAR8 errorBuf[511];
+		sprintf(errorBuf, "XML Parser Error in RestrictedRoamingMilitia.xml: %s at line %d", XML_ErrorString(XML_GetErrorCode(parser)), XML_GetCurrentLineNumber(parser));
+		LiveMessage(errorBuf);
+
+		MemFree(lpcBuffer);
+		return FALSE;
+	}
+
+	MemFree(lpcBuffer);
+
+	XML_ParserFree(parser);
+
+	return TRUE;
+}