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Space Viking's many mercs changes plus numerous generic bug fixes
git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@2498 3b4a5df2-a311-0410-b5c6-a8a6f20db521
This commit is contained in:
SpaceViking
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#include "builddefines.h"
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#include <stdio.h>
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#include "XML.h"
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#include "expat.h"
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#include "DEBUG.h"
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#include "string.h"
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#include "Tactical Save.h"
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#include "FileMan.h"
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#include "MemMan.h"
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#include "Debug Control.h"
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#include "GameSettings.h"
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typedef enum
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{
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EXTRAITEMS_ELEMENT_NONE = 0,
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EXTRAITEMS_ELEMENT_EXTRAITEMS,
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EXTRAITEMS_ELEMENT_ITEM
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} EXTRAITEMS_PARSE_STAGE;
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typedef struct
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{
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EXTRAITEMS_PARSE_STAGE curElement;
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CHAR8 szCharData[MAX_CHAR_DATA_LENGTH+1];
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UINT32 currentDepth;
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UINT32 maxReadDepth;
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UINT32 item;
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UINT32 quantity;
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UINT32 condition;
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UINT32 gridno;
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} ExtraItemsParseData;
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static bool gSectorIsLoaded = false;
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static UINT8 gX = 0;
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static UINT8 gY = 0;
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static UINT8 gZ = 0;
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/** Process the opening tag in this expat callback.
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*/
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static void XMLCALL
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ExtraItemsStartElementHandle(void *userData, const XML_Char *name, const XML_Char **atts)
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{
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ExtraItemsParseData * pData = (ExtraItemsParseData *) userData;
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if(pData->currentDepth <= pData->maxReadDepth) //are we reading this element?
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{
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if(strcmp(name, "ExtraItems") == 0 && pData->curElement == EXTRAITEMS_ELEMENT_NONE)
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{
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pData->curElement = EXTRAITEMS_ELEMENT_EXTRAITEMS;
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pData->maxReadDepth++; //we are not skipping this element
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}
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else if(strcmp(name, "Item") == 0 && pData->curElement == EXTRAITEMS_ELEMENT_EXTRAITEMS)
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{
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pData->curElement = EXTRAITEMS_ELEMENT_ITEM;
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pData->maxReadDepth++; //we are not skipping this element
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// Extract the attributes
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// defaults
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pData->quantity = 1;
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pData->condition = 100;
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pData->gridno = 0;
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for(unsigned uiAttrIndex = 0;atts[uiAttrIndex] != NULL;uiAttrIndex += 2)
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{
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if(strcmp(atts[uiAttrIndex], "quantity") == 0)
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{
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pData->quantity = atol(atts[uiAttrIndex+1]);
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if (pData->quantity < 1 || pData->quantity > 100) {
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pData->quantity = 1;
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}
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}
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else if(strcmp(atts[uiAttrIndex], "condition") == 0)
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{
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pData->condition = atol(atts[uiAttrIndex+1]);
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if (pData->condition < 1 || pData->condition > 100) {
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pData->condition = 100;
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}
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}
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else if(strcmp(atts[uiAttrIndex], "gridno") == 0)
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{
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pData->gridno = atol(atts[uiAttrIndex+1]);
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//if (pData->gridno < ???? || pData->gridno > ????) {
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// pData->gridno = 0;
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//}
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}
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}
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}
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pData->szCharData[0] = '\0';
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}
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pData->currentDepth++;
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}
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/** Process any text content in this callback.
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*/
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static void XMLCALL
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ExtraItemsCharacterDataHandle(void *userData, const XML_Char *str, int len)
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{
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ExtraItemsParseData * pData = (ExtraItemsParseData *) userData;
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if(pData->currentDepth <= pData->maxReadDepth && strlen(pData->szCharData) < MAX_CHAR_DATA_LENGTH)
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strncat(pData->szCharData,str,__min((unsigned int)len,MAX_CHAR_DATA_LENGTH-strlen(pData->szCharData)));
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}
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/** Process the closing tag in this expat callback.
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*/
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static void XMLCALL
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ExtraItemsEndElementHandle(void *userData, const XML_Char *name)
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{
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ExtraItemsParseData * pData = (ExtraItemsParseData *) userData;
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if(pData->currentDepth <= pData->maxReadDepth) //we're at the end of an element that we've been reading
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{
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if(strcmp(name, "ExtraItems") == 0 && pData->curElement == EXTRAITEMS_ELEMENT_EXTRAITEMS)
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{
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pData->curElement = EXTRAITEMS_ELEMENT_NONE;
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}
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else if(strcmp(name, "Item") == 0 && pData->curElement == EXTRAITEMS_ELEMENT_ITEM)
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{
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pData->item = atol(pData->szCharData);
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OBJECTTYPE object;
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CreateItem(pData->item, pData->condition, &object);
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for (unsigned cnt=1; cnt <= pData->quantity; ++cnt) {
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if (gSectorIsLoaded) {
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AddItemToPool( pData->gridno, &object, 1, 0, WORLD_ITEM_REACHABLE, 0 );
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} else {
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AddItemsToUnLoadedSector( gX, gY, gZ, pData->gridno, 1, &object, 0, WORLD_ITEM_REACHABLE, 0, 1, 0 );
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}
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}
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pData->curElement = EXTRAITEMS_ELEMENT_EXTRAITEMS;
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}
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pData->maxReadDepth--;
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}
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pData->currentDepth--;
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}
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void AddExtraItems(UINT8 x, UINT8 y, UINT8 z, bool sectorIsLoaded)
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{
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char fileName[MAX_PATH];
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strcpy(fileName, TABLEDATA_DIRECTORY);
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if (x < 10) {
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strcat(fileName, EXTRAITEMSFILENAME);
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char* spot = strstr(fileName, "A9_0");
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Assert(spot);
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if (!spot)
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return;
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*spot = 'A' + y-1;
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*(spot+1) = '0' + x;
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*(spot+3) = '0' + z;
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} else {
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strcat(fileName, EXTRAITEMSFILENAME2);
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char* spot = strstr(fileName, "A11_0");
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Assert(spot);
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if (!spot)
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return;
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*spot = 'A' + y-1;
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*(spot+1) = '0' + x / 10;
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*(spot+2) = '0' + x % 10;
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*(spot+4) = '0' + z;
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}
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// Remember the base file name length
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int baseFNLength = strlen(fileName);
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// Append a suffix based on the difficulty
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switch (gGameOptions.ubDifficultyLevel) {
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case DIF_LEVEL_ZERO:
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break;
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case DIF_LEVEL_EASY:
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strcat(fileName, "_Novice");
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break;
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case DIF_LEVEL_MEDIUM:
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strcat(fileName, "_Experienced");
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break;
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case DIF_LEVEL_HARD:
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strcat(fileName, "_Expert");
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break;
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case DIF_LEVEL_INSANE:
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strcat(fileName, "_Insane");
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break;
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case DIF_LEVEL_FIVE:
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break;
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default:
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break;
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}
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// Open extra items file
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HWFILE hFile;
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// Try "special" difficulty level file first
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if (!(hFile = FileOpen( fileName, FILE_ACCESS_READ, FALSE ))) {
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// OK, that didn't work so try the "plain" file
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fileName[baseFNLength] = '\0';
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if (!(hFile = FileOpen( fileName, FILE_ACCESS_READ, FALSE ))) {
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// There isn't a file for this sector, just return
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return;
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}
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}
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gSectorIsLoaded = sectorIsLoaded;
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gX = x;
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gY = y;
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gZ = z;
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UINT32 uiBytesRead;
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XML_Parser parser = XML_ParserCreate(NULL);
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ExtraItemsParseData pData;
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UINT32 uiFSize = FileGetSize(hFile);
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CHAR8 * lpcBuffer = (CHAR8 *) MemAlloc(uiFSize+1);
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//Read in block
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if ( !FileRead( hFile, lpcBuffer, uiFSize, &uiBytesRead ) ) {
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MemFree(lpcBuffer);
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XML_ParserFree(parser);
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return;
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}
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lpcBuffer[uiFSize] = 0; //add a null terminator
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FileClose( hFile );
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// Setup expat callbacks
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XML_SetElementHandler(parser, ExtraItemsStartElementHandle, ExtraItemsEndElementHandle);
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XML_SetCharacterDataHandler(parser, ExtraItemsCharacterDataHandle);
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memset(&pData,0,sizeof(pData));
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XML_SetUserData(parser, &pData);
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if(!XML_Parse(parser, lpcBuffer, uiFSize, TRUE))
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{
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CHAR8 errorBuf[511];
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sprintf(errorBuf, "XML Parser Error in ExtraItems.xml: %s at line %d", XML_ErrorString(XML_GetErrorCode(parser)), XML_GetCurrentLineNumber(parser));
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LiveMessage(errorBuf);
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MemFree(lpcBuffer);
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XML_ParserFree(parser);
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return;
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}
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MemFree(lpcBuffer);
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XML_ParserFree(parser);
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return;
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}
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