dfdb5368c7
git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@10616 54d463be-8e91-2dee-dedb-b68131a5f0ec
140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
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// For more information, see LICENCE in the main folder
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "mapindex.h"
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#include "../common/mmo.h"
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#include "../common/showmsg.h"
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#include "../common/malloc.h"
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#define MAX_MAPINDEX 2000
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struct indexes {
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char name[MAP_NAME_LENGTH]; //Stores map name
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char exists; //Set to 1 if index exists
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} indexes[MAX_MAPINDEX];
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static unsigned short max_index = 0;
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char mapindex_cfgfile[80] = "db/map_index.txt";
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// Removes the extension from a map name
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char *mapindex_normalize_name(char *mapname)
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{
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char *ptr, *ptr2;
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ptr = strchr(mapname, '.');
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if (ptr) { //Check and remove extension.
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while (ptr[1] && (ptr2 = strchr(ptr+1, '.')))
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ptr = ptr2; //Skip to the last dot.
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if(stricmp(ptr,".gat") == 0)
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*ptr = '\0'; //Remove extension.
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}
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return mapname;
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}
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/// Adds a map to the specified index
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/// Returns 1 if successful, 0 oherwise
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int mapindex_addmap(int index, const char *name)
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{
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char map_name[MAP_NAME_LENGTH_EXT];
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if (index < 0 || index >= MAX_MAPINDEX) {
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ShowError("(mapindex_add) Map index (%d) for \"%s\" out of range (max is %d)\n", index, name, MAX_MAPINDEX);
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return 0;
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}
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snprintf(map_name, MAP_NAME_LENGTH_EXT, "%s", name);
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mapindex_normalize_name(map_name);
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if (strlen(map_name) > MAP_NAME_LENGTH-1) {
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ShowError("(mapindex_add) Map name %s is too long. Maps are limited to %d characters.\n", map_name, MAP_NAME_LENGTH);
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return 0;
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}
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if (indexes[index].exists)
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ShowWarning("(mapindex_add) Overriding index %d: map \"%s\" -> \"%s\"\n", index, indexes[index].name, map_name);
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snprintf(indexes[index].name, MAP_NAME_LENGTH, "%s", map_name);
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indexes[index].exists = 1;
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if (max_index <= index)
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max_index = index+1;
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return 1;
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}
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unsigned short mapindex_name2id(const char* name)
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{
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//TODO: Perhaps use a db to speed this up? [Skotlex]
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int i;
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char map_name[MAP_NAME_LENGTH_EXT];
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snprintf(map_name, MAP_NAME_LENGTH_EXT, "%s", name);
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mapindex_normalize_name(map_name);
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for (i = 1; i < max_index; i++)
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{
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if (strcmp(indexes[i].name,map_name)==0)
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return i;
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}
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#ifdef MAPINDEX_AUTOADD
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if( mapindex_addmap(i,map_name) )
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{
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ShowDebug("mapindex_name2id: Auto-added map \"%s\" to position %d\n", indexes[i], i);
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return i;
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}
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ShowWarning("mapindex_name2id: Failed to auto-add map \"%s\" to position %d!\n", name, i);
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return 0;
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#else
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ShowDebug("mapindex_name2id: Map \"%s\" not found in index list!\n", name);
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return 0;
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#endif
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}
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const char* mapindex_id2name(unsigned short id)
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{
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if (id > MAX_MAPINDEX || !indexes[id].exists) {
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ShowDebug("mapindex_id2name: Requested name for non-existant map index [%d] in cache.\n", id);
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return indexes[0].name; //Theorically this should never happen, hence we return this string to prevent null pointer crashes.
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}
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return indexes[id].name;
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}
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void mapindex_init(void)
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{
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FILE *fp;
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char line[1024];
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int last_index = -1;
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int index;
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char map_name[1024]; // only MAP_NAME_LENGTH(_EXT) under safe conditions
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memset (&indexes, 0, sizeof (indexes));
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fp=fopen(mapindex_cfgfile,"r");
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if(fp==NULL){
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ShowFatalError("Unable to read mapindex config file %s!\n", mapindex_cfgfile);
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exit(1); //Server can't really run without this file.
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}
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while(fgets(line, sizeof(line), fp))
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{
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if(line[0] == '/' && line[1] == '/')
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continue;
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switch (sscanf(line,"%s\t%d",map_name,&index)) {
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case 1: //Map with no ID given, auto-assign
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index = last_index+1;
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case 2: //Map with ID given
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mapindex_addmap(index,map_name);
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break;
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default:
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continue;
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}
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last_index = index;
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}
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fclose(fp);
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}
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void mapindex_final(void)
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{
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}
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