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/* $Id$ */
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/** @file newgrf_townname.cpp
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* Implementation of Action 0F "universal holder" structure and functions.
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* This file implements a linked-lists of townname generators,
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* holding everything that the newgrf action 0F will send over to OpenTTD.
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*/
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#include "stdafx.h"
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#include "openttd.h"
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#include "newgrf_townname.h"
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#include "core/alloc_func.hpp"
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#include "string_func.h"
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#include "table/strings.h"
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static GRFTownName *_grf_townnames = NULL;
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GRFTownName *GetGRFTownName(uint32 grfid)
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{
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GRFTownName *t = _grf_townnames;
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for (; t != NULL; t = t->next) {
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if (t->grfid == grfid) return t;
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}
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return NULL;
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}
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GRFTownName *AddGRFTownName(uint32 grfid)
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{
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GRFTownName *t = GetGRFTownName(grfid);
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if (t == NULL) {
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t = CallocT<GRFTownName>(1);
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t->grfid = grfid;
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t->next = _grf_townnames;
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_grf_townnames = t;
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}
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return t;
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}
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void DelGRFTownName(uint32 grfid)
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{
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GRFTownName *t = _grf_townnames;
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GRFTownName *p = NULL;
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for (;t != NULL; p = t, t = t->next) if (t->grfid == grfid) break;
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if (t != NULL) {
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for (int i = 0; i < 128; i++) {
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for (int j = 0; j < t->nbparts[i]; j++) {
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for (int k = 0; k < t->partlist[i][j].partcount; k++) {
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if (!HasBit(t->partlist[i][j].parts[k].prob, 7)) free(t->partlist[i][j].parts[k].data.text);
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}
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free(t->partlist[i][j].parts);
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}
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free(t->partlist[i]);
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}
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if (p != NULL) {
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p->next = t->next;
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} else {
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_grf_townnames = t->next;
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}
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free(t);
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}
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}
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static char *RandomPart(char *buf, GRFTownName *t, uint32 seed, byte id, const char *last)
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