truelight@0: #include "stdafx.h"
truelight@0: #include "ttd.h"
truelight@0: #include "sound.h"
truelight@0: 
truelight@0: enum SettingDescType {
truelight@0: 	SDT_INTX, // must be 0
truelight@0: 	SDT_ONEOFMANY,
truelight@0: 	SDT_MANYOFMANY,
truelight@0: 	SDT_BOOLX,
truelight@0: 	SDT_STRING,
truelight@0: 	SDT_STRINGBUF,
truelight@0: 	SDT_INTLIST,
truelight@0: 
truelight@0: 	SDT_INT8 = 0 << 4,
truelight@0: 	SDT_UINT8 = 1 << 4,
truelight@0: 	SDT_INT16 = 2 << 4,
truelight@0: 	SDT_UINT16 = 3 << 4,
truelight@0: 	SDT_INT32 = 4 << 4,
truelight@0: 	SDT_UINT32 = 5 << 4,
truelight@0: 	SDT_CALLBX = 6 << 4,
truelight@0: 
truelight@0: 	SDT_UINT = SDT_UINT32,
truelight@0: 	SDT_INT = SDT_INT32,
truelight@0: 
truelight@0: 	SDT_NOSAVE = 1 << 8,
truelight@0: 
truelight@0: 	SDT_CALLB = SDT_INTX | SDT_CALLBX,
truelight@0: 
truelight@0: 	SDT_BOOL = SDT_BOOLX | SDT_UINT8,
truelight@0: };
truelight@0: 
truelight@0: typedef struct IniFile IniFile;
truelight@0: typedef struct IniItem IniItem;
truelight@0: typedef struct IniGroup IniGroup;
truelight@0: typedef struct SettingDesc SettingDesc;
truelight@0: typedef struct MemoryPool MemoryPool;
truelight@0: 
truelight@0: static void pool_init(MemoryPool **pool);
truelight@0: static void *pool_alloc(MemoryPool **pool, uint size);
truelight@0: static void *pool_strdup(MemoryPool **pool, const char *mem, uint size);
truelight@0: static void pool_free(MemoryPool **pool);
truelight@0: 
truelight@0: struct MemoryPool {
truelight@0: 	uint pos,size;
truelight@0: 	MemoryPool *next;
truelight@0: 	byte mem[1];
truelight@0: };
truelight@0: 
truelight@0: static MemoryPool *pool_new(uint minsize)
truelight@0: {
truelight@0: 	MemoryPool *p;
truelight@0: 	if (minsize < 4096 - 12) minsize = 4096 - 12;
truelight@0: 	
truelight@0: 	p = malloc(sizeof(MemoryPool) - 1 + minsize);
truelight@0: 	p->pos = 0;
truelight@0: 	p->size = minsize;
truelight@0: 	p->next = NULL;
truelight@0: 	return p;
truelight@0: }
truelight@0: 
truelight@0: static void pool_init(MemoryPool **pool)
truelight@0: {
truelight@0: 	*pool = pool_new(0);
truelight@0: }
truelight@0: 
truelight@0: static void *pool_alloc(MemoryPool **pool, uint size)
truelight@0: {
truelight@0: 	uint pos;
truelight@0: 	MemoryPool *p = *pool;
truelight@0: 
truelight@0: 	size = (size + 3) & ~3; // align everything to a 32 bit boundary
truelight@0: 
truelight@0: 	// first check if there's memory in the next pool
truelight@0: 	if (p->next && p->next->pos + size <= p->next->size) {
truelight@0: 		p = p->next;
truelight@0: 	// then check if there's not memory in the cur pool
truelight@0: 	} else if (p->pos + size > p->size) {
truelight@0: 		MemoryPool *n = pool_new(size);
truelight@0: 		*pool = n;
truelight@0: 		n->next = p;
truelight@0: 		p = n;		
truelight@0: 	}
truelight@0: 
truelight@0: 	pos = p->pos;
truelight@0: 	p->pos += size;
truelight@0: 	return p->mem + pos;
truelight@0: }
truelight@0: 
truelight@0: static void *pool_strdup(MemoryPool **pool, const char *mem, uint size)
truelight@0: {
truelight@0: 	byte *p = pool_alloc(pool, size + 1);
truelight@0: 	p[size] = 0;
truelight@0: 	memcpy(p, mem, size);
truelight@0: 	return p;
truelight@0: }
truelight@0: 
truelight@0: static void pool_free(MemoryPool **pool)
truelight@0: {
truelight@0: 	MemoryPool *p = *pool, *n;
truelight@0: 	*pool = NULL;
truelight@0: 	while (p) {
truelight@0: 		n = p->next;
truelight@0: 		free(p);
truelight@0: 		p = n;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: // structs describing the ini format.
truelight@0: struct IniItem {
truelight@0: 	char *name;
truelight@0: 	char *value;
truelight@0: 	char *comment;
truelight@0: 	IniItem *next;
truelight@0: };
truelight@0: 
truelight@0: struct IniGroup {
truelight@0: 	char *name; // name of group
truelight@0: 	char *comment; //comment for group
truelight@0: 	IniItem *item, **last_item;
truelight@0: 	IniGroup *next;
truelight@0: 	IniFile *ini;
truelight@0: };
truelight@0: 
truelight@0: struct IniFile {
truelight@0: 	MemoryPool *pool;
truelight@0: 	IniGroup *group, **last_group;
truelight@0: 	char *comment; // last comment in file
truelight@0: };
truelight@0: 
truelight@0: // allocate an inifile object
truelight@0: static IniFile *ini_alloc()
truelight@0: {
truelight@0: 	IniFile *ini;
truelight@0: 	MemoryPool *pool;
truelight@0: 	pool_init(&pool);
truelight@0: 	ini = (IniFile*)pool_alloc(&pool, sizeof(IniFile));
truelight@0: 	ini->pool = pool;
truelight@0: 	ini->group = NULL;
truelight@0: 	ini->last_group = &ini->group;
truelight@0: 	ini->comment = NULL;
truelight@0: 	return ini;
truelight@0: }
truelight@0: 
truelight@0: // allocate an ini group object
truelight@0: static IniGroup *ini_group_alloc(IniFile *ini, const char *grpt, int len)
truelight@0: {
truelight@0: 	IniGroup *grp = pool_alloc(&ini->pool, sizeof(IniGroup));
truelight@0: 	grp->ini = ini;
truelight@0: 	grp->name = pool_strdup(&ini->pool, grpt, len);
truelight@0: 	grp->next = NULL;
truelight@0: 	grp->item = NULL;
truelight@0: 	grp->comment = NULL;
truelight@0: 	grp->last_item = &grp->item;
truelight@0: 	*ini->last_group = grp;
truelight@0: 	ini->last_group = &grp->next;
truelight@0: 	return grp;
truelight@0: }
truelight@0: 
truelight@0: static IniItem *ini_item_alloc(IniGroup *group, const char *name, int len)
truelight@0: {
truelight@0: 	IniItem *item = pool_alloc(&group->ini->pool, sizeof(IniItem));
truelight@0: 	item->name = pool_strdup(&group->ini->pool, name, len);
truelight@0: 	item->next = NULL;
truelight@0: 	item->comment = NULL;
truelight@0: 	item->value = NULL;
truelight@0: 	*group->last_item = item;
truelight@0: 	group->last_item = &item->next;
truelight@0: 	return item;
truelight@0: }
truelight@0: 
truelight@0: // load an ini file into the "abstract" format
truelight@0: static IniFile *ini_load(const char *filename)
truelight@0: {
truelight@0: 	char buffer[1024], c, *s, *t, *e;
truelight@0: 	FILE *in;
truelight@0: 	IniFile *ini;
truelight@0: 	IniGroup *group = NULL;
truelight@0: 	IniItem *item;
truelight@0: 
truelight@0: 	byte *comment = NULL;
truelight@0: 	uint comment_size = 0;
truelight@0: 	uint comment_alloc = 0;
truelight@0: 
truelight@0: 	ini = ini_alloc();
truelight@0: 
truelight@0: 	in = fopen(filename, "r");
truelight@0: 	if (in == NULL) return ini;
truelight@0: 
truelight@0: 	// for each line in the file
truelight@0: 	while (fgets(buffer, sizeof(buffer), in)) {
truelight@0: 		
truelight@0: 		// trim whitespace from the left side
truelight@0: 		for(s=buffer; *s == ' ' || *s == '\t'; s++);
truelight@0: 
truelight@0: 		// trim whitespace from right side.
truelight@0: 		e = s + strlen(s);
truelight@0: 		while (e > s && ((c=e[-1]) == '\n' || c == '\r' || c == ' ' || c == '\t')) e--;
truelight@0: 		*e = 0;
truelight@0: 
truelight@0: 		// skip comments and empty lines
truelight@0: 		if (*s == '#' || *s == 0) {
truelight@0: 			uint ns = comment_size + (e - s + 1);
truelight@0: 			uint a = comment_alloc;
truelight@0: 			uint pos;
truelight@0: 			// add to comment
truelight@0: 			if (ns > a) {
truelight@0: 				a = max(a, 128);
truelight@0: 				do a*=2; while (a < ns);
truelight@0: 				comment = realloc(comment, comment_alloc = a);
truelight@0: 			}
truelight@0: 			pos = comment_size;
truelight@0: 			comment_size += (e - s + 1);
truelight@0: 			comment[pos + e - s] = '\n'; // comment newline
truelight@0: 			memcpy(comment + pos, s, e - s); // copy comment contents
truelight@0: 			continue;
truelight@0: 		}
truelight@0: 
truelight@0: 		// it's a group?
truelight@0: 		if (s[0] == '[') {
truelight@0: 			if (e[-1] != ']')
truelight@0: 				ShowInfoF("ini: invalid group name '%s'\n", buffer);
truelight@0: 			else
truelight@0: 				e--;
truelight@0: 			s++; // skip [
truelight@0: 			group = ini_group_alloc(ini, s, e - s);
truelight@0: 			if (comment_size) {
truelight@0: 				group->comment = pool_strdup(&ini->pool, comment, comment_size);
truelight@0: 				comment_size = 0;
truelight@0: 			}
truelight@0: 		} else if (group) {
truelight@0: 			// find end of keyname
truelight@0: 			for(t=s; *t != 0 && *t != '=' && *t != '\t' && *t != ' '; t++) {}
truelight@0: 						
truelight@0: 			// it's an item in an existing group
truelight@0: 			item = ini_item_alloc(group, s, t-s);
truelight@0: 			if (comment_size) {
truelight@0: 				item->comment = pool_strdup(&ini->pool, comment, comment_size);
truelight@0: 				comment_size = 0;
truelight@0: 			}
truelight@0: 
truelight@0: 			// find start of parameter
truelight@0: 			while (*t == '=' || *t == ' ' || *t == '\t') t++;
truelight@0: 			item->value = pool_strdup(&ini->pool, t, e - t);
truelight@0: 		} else {
truelight@0: 			// it's an orphan item
truelight@0: 			ShowInfoF("ini: '%s' outside of group\n", buffer);
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	if (comment_size) {
truelight@0: 		ini->comment = pool_strdup(&ini->pool, comment, comment_size);
truelight@0: 		comment_size = 0;
truelight@0: 	}
truelight@0: 
truelight@0: 	free(comment);
truelight@0: 	fclose(in);
truelight@0: 
truelight@0: 	return ini;
truelight@0: }
truelight@0: 
truelight@0: // lookup a group or make a new one
truelight@0: static IniGroup *ini_getgroup(IniFile *ini, const char *name, int len)
truelight@0: {
truelight@0: 	IniGroup *group;
truelight@0: 
truelight@0: 	if (len == -1) len = strlen(name);
truelight@0: 
truelight@0: 	// does it exist already?
truelight@0: 	for(group = ini->group; group; group = group->next)
truelight@0: 		if (!memcmp(group->name, name, len) && group->name[len] == 0)
truelight@0: 			return group;
truelight@0: 
truelight@0: 	// otherwise make a new one
truelight@0: 	group = ini_group_alloc(ini, name, len);
truelight@0: 	group->comment = pool_strdup(&ini->pool, "\n", 1);
truelight@0: 	return group;
truelight@0: }
truelight@0: 
truelight@0: // lookup an item or make a new one
truelight@0: static IniItem *ini_getitem(IniGroup *group, const char *name, bool create)
truelight@0: {
truelight@0: 	IniItem *item;
truelight@0: 	uint len = strlen(name);
truelight@0: 
truelight@0: 	for(item = group->item; item; item = item->next)
truelight@0: 		if (!strcmp(item->name, name))
truelight@0: 			return item;
truelight@0: 	
truelight@0: 	if (!create) return NULL;
truelight@0: 
truelight@0: 	// otherwise make a new one
truelight@0: 	item = ini_item_alloc(group, name, len);
truelight@0: 	return item;
truelight@0: }
truelight@0: 
truelight@0: // save ini file from the "abstract" format.
truelight@0: static bool ini_save(const char *filename, IniFile *ini)
truelight@0: {
truelight@0: 	FILE *f;
truelight@0: 	IniGroup *group;
truelight@0: 	IniItem *item;
truelight@0: 	
truelight@0: 	f = fopen(filename, "w");
truelight@0: 	if (f == NULL) return false;
truelight@0: 
truelight@0: 	for(group = ini->group; group; group = group->next) {
truelight@0: 		if (group->comment) fputs(group->comment, f);
truelight@0: 		fprintf(f, "[%s]\n", group->name);
truelight@0: 		for(item = group->item; item; item = item->next) {
truelight@0: 			if (item->comment) fputs(item->comment, f);
truelight@0: 			fprintf(f, "%s = %s\n", item->name, item->value ? item->value : "");
truelight@0: 		}
truelight@0: 	}
truelight@0: 	if (ini->comment) fputs(ini->comment, f);
truelight@0: 
truelight@0: 	fclose(f);
truelight@0: 	return true;
truelight@0: }
truelight@0: 
truelight@0: static void ini_free(IniFile *ini)
truelight@0: {
truelight@0: 	pool_free(&ini->pool);
truelight@0: }
truelight@0: 
truelight@0: struct SettingDesc {
truelight@0: 	const char *name;
truelight@0: 	int flags;
truelight@0: 	void *def;
truelight@0: 	void *ptr;
truelight@0: 	void *b;
truelight@0: 	
truelight@0: };
truelight@0: 
truelight@0: static int lookup_oneofmany(const char *many, const char *one, int onelen)
truelight@0: {
truelight@0: 	const char *s;
truelight@0: 	int idx;
truelight@0: 
truelight@0: 	if (onelen == -1) onelen = strlen(one);
truelight@0: 
truelight@0: 	// check if it's an integer
truelight@0: 	if (*one >= '0' && *one <= '9')
truelight@0: 		return strtoul(one, NULL, 0);
truelight@0: 		
truelight@0: 	idx = 0;
truelight@0: 	for(;;) {
truelight@0: 		// find end of item
truelight@0: 		s = many;
truelight@0: 		while (*s != '|' && *s != 0) s++;
truelight@0: 		if (s - many == onelen && !memcmp(one, many, onelen)) return idx;
truelight@0: 		if (*s == 0) return -1;
truelight@0: 		many = s + 1;
truelight@0: 		idx++;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static uint32 lookup_manyofmany(const char *many, const char *str)
truelight@0: {
truelight@0: 	const char *s;
truelight@0: 	int r;
truelight@0: 	uint32 res = 0;
truelight@0: 
truelight@0: 	for(;;) {
truelight@0: 		// skip "whitespace"
truelight@0: 		while (*str == ' ' || *str == '\t' || *str == '|') str++;
truelight@0: 		if (*str == 0) break;
truelight@0: 
truelight@0: 		s = str;
truelight@0: 		while (*s != 0 && *s != ' ' && *s != '\t' && *s != '|') s++;
truelight@0: 
truelight@0: 		r = lookup_oneofmany(many, str, s - str);
truelight@0: 		if (r == -1) return (uint32)-1;
truelight@0: 
truelight@0: 		res |= (1 << r);
truelight@0: 		if (*s == 0) break;
truelight@0: 		str = s + 1;
truelight@0: 	}
truelight@0: 	return res;
truelight@0: }
truelight@0: 
truelight@0: static int parse_intlist(const char *p, int *items, int maxitems)
truelight@0: {
truelight@0: 	int n = 0, v;
truelight@0: 	char *end;
truelight@0: 
truelight@0: 	for(;;) {
truelight@0: 		v = strtol(p, &end, 0);
truelight@0: 		if (p == end || n == maxitems) return -1;
truelight@0: 		p = end;
truelight@0: 		items[n++] = v;
truelight@0: 		if (*p == 0) break;
truelight@0: 		if (*p != ',') return -1;
truelight@0: 		p++;
truelight@0: 	}
truelight@0: 
truelight@0: 	return n;
truelight@0: }
truelight@0: 
truelight@0: static bool load_intlist(const char *str, void *array, int nelems, int type)
truelight@0: {
truelight@0: 	int items[64];
truelight@0: 	int i,nitems;
truelight@0: 	
truelight@0: 	if (str == NULL) {
truelight@0: 		memset(items, 0, sizeof(items));
truelight@0: 		nitems = nelems;
truelight@0: 	} else {
truelight@0: 		nitems = parse_intlist(str, items, lengthof(items));
truelight@0: 		if (nitems != nelems)
truelight@0: 			return false;
truelight@0: 	}
truelight@0: 
truelight@0: 	switch(type) {
truelight@0: 	case SDT_INT8 >> 4:
truelight@0: 	case SDT_UINT8 >> 4:
truelight@0: 		for(i=0; i!=nitems; i++) ((byte*)array)[i] = items[i];
truelight@0: 		break;
truelight@0: 	case SDT_INT16 >> 4:
truelight@0: 	case SDT_UINT16 >> 4:
truelight@0: 		for(i=0; i!=nitems; i++) ((uint16*)array)[i] = items[i];
truelight@0: 		break;
truelight@0: 	case SDT_INT32 >> 4:
truelight@0: 	case SDT_UINT32 >> 4:
truelight@0: 		for(i=0; i!=nitems; i++) ((uint32*)array)[i] = items[i];
truelight@0: 		break;
truelight@0: 	default:
truelight@0: 		NOT_REACHED();
truelight@0: 	}
truelight@0: 
truelight@0: 	return true;
truelight@0: }
truelight@0: 
truelight@0: static void make_intlist(char *buf, void *array, int nelems, int type)
truelight@0: {
truelight@0: 	int i, v = 0;
truelight@0: 	byte *p = (byte*)array;
truelight@0: 	for(i=0; i!=nelems; i++) {
truelight@0: 		switch(type) {
truelight@0: 		case SDT_INT8 >> 4: v = *(int8*)p; p += 1; break;
truelight@0: 		case SDT_UINT8 >> 4:v = *(byte*)p; p += 1; break;
truelight@0: 		case SDT_INT16 >> 4:v = *(int16*)p; p += 2; break;
truelight@0: 		case SDT_UINT16 >> 4:v = *(uint16*)p; p += 2; break;
truelight@0: 		case SDT_INT32 >> 4:v = *(int32*)p; p += 4; break;
truelight@0: 		case SDT_UINT32 >> 4:v = *(uint32*)p; p += 4; break;
truelight@0: 		default: NOT_REACHED();
truelight@0: 		}
truelight@0: 		buf += sprintf(buf, i ? ",%d" : "%d", v);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static void make_oneofmany(char *buf, const char *many, int i)
truelight@0: {
truelight@0: 	int orig_i = i;
truelight@0: 	char c;
truelight@0: 
truelight@0: 	while (--i >= 0) {
truelight@0: 		do {
truelight@0: 			many++;
truelight@0: 			if (many[-1] == 0) {
truelight@0: 				sprintf(buf, "%d", orig_i);
truelight@0: 				return;
truelight@0: 			}
truelight@0: 		} while (many[-1] != '|');
truelight@0: 	}
truelight@0: 
truelight@0: 	// copy until | or 0
truelight@0: 	while ((c=*many++) != 0 && c != '|')
truelight@0: 		*buf++ = c;
truelight@0: 	*buf = 0;
truelight@0: }
truelight@0: 
truelight@0: static void make_manyofmany(char *buf, const char *many, uint32 x)
truelight@0: {
truelight@0: 	const char *start;
truelight@0: 	int i = 0;
truelight@0: 	bool init = true;
truelight@0: 
truelight@0: 	do {
truelight@0: 		start = many;
truelight@0: 		while (*many != 0 && *many != '|') many++;
truelight@0: 		if (x & 1) {
truelight@0: 			if (!init) *buf++ = '|';
truelight@0: 			init = false;
truelight@0: 			if (start == many) {
truelight@0: 				buf += sprintf(buf, "%d", i);
truelight@0: 			} else {
truelight@0: 				memcpy(buf, start, many - start);
truelight@0: 				buf += many - start;
truelight@0: 			}
truelight@0: 		}
truelight@0: 		if (*many == '|') many++;
truelight@0: 	} while (++i, x>>=1);
truelight@0: 	*buf = 0;
truelight@0: }
truelight@0: 
truelight@0: static void *string_to_val(const SettingDesc *desc, const char *str)
truelight@0: {
truelight@0: 	unsigned long val;
truelight@0: 	char *end;
truelight@0: 
truelight@0: 	switch(desc->flags & 0xF) {
truelight@0: 	case SDT_INTX:
truelight@0: 		val = strtol(str, &end, 0);
truelight@0: 		if (*end != 0) ShowInfoF("ini: trailing characters at end of setting '%s'", desc->name);
truelight@0: 		return (void*)val;
truelight@0: 	case SDT_ONEOFMANY: {
truelight@0: 		int r = lookup_oneofmany((char*)desc->b, str, -1);
truelight@0: 		if (r != -1) return (void*)r;
truelight@0: 		ShowInfoF("ini: invalid value '%s' for '%s'", str, desc->name);
truelight@0: 		return 0;
truelight@0: 	}
truelight@0: 	case SDT_MANYOFMANY: {
truelight@0: 		uint32 r = lookup_manyofmany(desc->b, str);
truelight@0: 		if (r != (uint32)-1) return (void*)r;
truelight@0: 		ShowInfoF("ini: invalid value '%s' for '%s'", str, desc->name);
truelight@0: 		return 0;
truelight@0: 	}
truelight@0: 	case SDT_BOOLX:
truelight@0: 		if (!strcmp(str, "true") || !strcmp(str, "on") || !strcmp(str, "1"))
truelight@0: 			return (void*)true;
truelight@0: 		if (!strcmp(str, "false") || !strcmp(str, "off") || !strcmp(str, "0"))
truelight@0: 			return (void*)false;
truelight@0: 		ShowInfoF("ini: invalid setting value '%s' for '%s'", str, desc->name);
truelight@0: 		break;
truelight@0: 	
truelight@0: 	case SDT_STRING:
truelight@0: 	case SDT_STRINGBUF:
truelight@0: 	case SDT_INTLIST:
truelight@0: 		return (void*)str;
truelight@0: 	}
truelight@0: 
truelight@0: 	return NULL;
truelight@0: }
truelight@0: 
truelight@0: static void load_setting_desc(IniFile *ini, const SettingDesc *desc, void *grpname, void *base)
truelight@0: {
truelight@0: 	IniGroup *group_def = ini_getgroup(ini, grpname, -1), *group;
truelight@0: 	IniItem *item;
truelight@0: 	void *p;
truelight@0: 	void *ptr;
truelight@0: 
truelight@0: 	for (;desc->name;desc++) {
truelight@0: 		// group override?
truelight@0: 		const char *s = strchr(desc->name, '.');
truelight@0: 		if (s) {
truelight@0: 			group = ini_getgroup(ini, desc->name, s - desc->name);
truelight@0: 			s++;
truelight@0: 		} else {
truelight@0: 			s = desc->name;
truelight@0: 			group = group_def;
truelight@0: 		}
truelight@0: 		
truelight@0: 		item = ini_getitem(group, s, false);
truelight@0: 		if (!item) {
truelight@0: 			p = desc->def;
truelight@0: 		} else {
truelight@0: 			p = string_to_val(desc, item->value);
truelight@0: 		}
truelight@0: 		
truelight@0: 		// get ptr to array
truelight@0: 		ptr = desc->ptr;
truelight@0: 		if ( (uint32)ptr < 0x10000)
truelight@0: 			ptr = (byte*)base + (uint32)ptr;
truelight@0: 
truelight@0: 		switch(desc->flags & 0xF) {
truelight@0: 		// all these are stored in the same way
truelight@0: 		case SDT_INTX:
truelight@0: 		case SDT_ONEOFMANY:
truelight@0: 		case SDT_MANYOFMANY:
truelight@0: 		case SDT_BOOLX:
truelight@0: 			switch(desc->flags >> 4 & 7) {
truelight@0: 			case SDT_INT8 >> 4:
truelight@0: 			case SDT_UINT8 >> 4:
truelight@0: 				*(byte*)ptr = (byte)(uint)p;
truelight@0: 				break;
truelight@0: 			case SDT_INT16 >> 4:
truelight@0: 			case SDT_UINT16 >> 4:
truelight@0: 				*(uint16*)ptr = (uint16)(uint)p;
truelight@0: 				break;
truelight@0: 			case SDT_INT32 >> 4:
truelight@0: 			case SDT_UINT32 >> 4:
truelight@0: 				*(uint32*)ptr = (uint32)p;
truelight@0: 				break;
truelight@0: 			default:
truelight@0: 				NOT_REACHED();
truelight@0: 			}
truelight@0: 			break;
truelight@0: 		case SDT_STRING:
truelight@0: 			if (*(char**)ptr) free(*(char**)ptr);
truelight@0: 			*(char**)ptr = strdup((char*)p);
truelight@0: 			break;
truelight@0: 		case SDT_STRINGBUF:
truelight@0: 			if (p) ttd_strlcpy((char*)ptr, p, desc->flags >> 16);
truelight@0: 			break;
truelight@0: 		case SDT_INTLIST: {
truelight@0: 			if (!load_intlist(p, ptr, desc->flags >> 16, desc->flags >> 4 & 7))
truelight@0: 				ShowInfoF("ini: error in array '%s'", desc->name);
truelight@0: 			break;
truelight@0: 		}
truelight@0: 		default:
truelight@0: 			NOT_REACHED();
truelight@0: 		}
truelight@0: 	}	
truelight@0: }
truelight@0: 
truelight@0: static void save_setting_desc(IniFile *ini, const SettingDesc *desc, void *grpname, void *base)
truelight@0: {
truelight@0: 	IniGroup *group_def = NULL, *group;
truelight@0: 	IniItem *item;
truelight@0: 	void *p, *ptr;
truelight@0: 	int i = 0;
truelight@0: 	char buf[512]; // setting buffer
truelight@0: 	const char *s;
truelight@0: 
truelight@0: 	for (;desc->name;desc++) {
truelight@0: 		if (desc->flags & SDT_NOSAVE)
truelight@0: 			continue;
truelight@0: 		
truelight@0: 		// group override?
truelight@0: 		s = strchr(desc->name, '.');
truelight@0: 		if (s) {
truelight@0: 			group = ini_getgroup(ini, desc->name, s - desc->name);
truelight@0: 			s++;
truelight@0: 		} else {
truelight@0: 			if (group_def == NULL)
truelight@0: 				group_def = ini_getgroup(ini, grpname, -1);
truelight@0: 			s = desc->name;
truelight@0: 			group = group_def;
truelight@0: 		}
truelight@0: 		
truelight@0: 		item = ini_getitem(group, s, true);
truelight@0: 
truelight@0: 		// get ptr to array
truelight@0: 		ptr = desc->ptr;
truelight@0: 		if ( (uint32)ptr < 0x10000)
truelight@0: 			ptr = (byte*)base + (uint32)ptr;
truelight@0: 		
truelight@0: 		if (item->value != NULL) {
truelight@0: 			// check if the value is the same as the old value	
truelight@0: 			p = string_to_val(desc, item->value);
truelight@0: 
truelight@0: 			switch(desc->flags & 0xF) {
truelight@0: 			case SDT_INTX:
truelight@0: 			case SDT_ONEOFMANY:
truelight@0: 			case SDT_MANYOFMANY:
truelight@0: 			case SDT_BOOLX:
truelight@0: 				switch(desc->flags >> 4 & 7) {
truelight@0: 				case SDT_INT8 >> 4:
truelight@0: 				case SDT_UINT8 >> 4:
truelight@0: 					if (*(byte*)ptr == (byte)(uint)p)
truelight@0: 						continue;
truelight@0: 					break;
truelight@0: 				case SDT_INT16 >> 4:
truelight@0: 				case SDT_UINT16 >> 4:
truelight@0: 					if (*(uint16*)ptr == (uint16)(uint)p)
truelight@0: 						continue;
truelight@0: 					break;
truelight@0: 				case SDT_INT32 >> 4:
truelight@0: 				case SDT_UINT32 >> 4:
truelight@0: 					if (*(uint32*)ptr == (uint32)p)
truelight@0: 						continue;	
truelight@0: 					break;
truelight@0: 				default:
truelight@0: 					NOT_REACHED();
truelight@0: 				}
truelight@0: 				break;
truelight@0: 			case SDT_STRING:
truelight@0: 				assert(0);
truelight@0: 				break;
truelight@0: 			case SDT_INTLIST:
truelight@0: 				// assume intlist is always changed.
truelight@0: 				break;
truelight@0: 			}
truelight@0: 		}
truelight@0: 
truelight@0: 		switch(desc->flags & 0xF) {
truelight@0: 		case SDT_INTX:
truelight@0: 		case SDT_ONEOFMANY:
truelight@0: 		case SDT_MANYOFMANY:
truelight@0: 		case SDT_BOOLX:
truelight@0: 			switch(desc->flags >> 4 & 7) {
truelight@0: 			case SDT_INT8 >> 4: i = *(int8*)ptr; break;
truelight@0: 			case SDT_UINT8 >> 4:i = *(byte*)ptr; break;
truelight@0: 			case SDT_INT16 >> 4:i = *(int16*)ptr; break;
truelight@0: 			case SDT_UINT16 >> 4:i = *(uint16*)ptr; break;
truelight@0: 			case SDT_INT32 >> 4:i = *(int32*)ptr; break;
truelight@0: 			case SDT_UINT32 >> 4:i = *(uint32*)ptr; break;
truelight@0: 			default:
truelight@0: 				NOT_REACHED();
truelight@0: 			}
truelight@0: 			switch(desc->flags & 0xF) {
truelight@0: 			case SDT_INTX:
truelight@0: 				sprintf(buf, "%d", i);
truelight@0: 				break;
truelight@0: 			case SDT_ONEOFMANY:
truelight@0: 				make_oneofmany(buf, (char*)desc->b, i);
truelight@0: 				break;
truelight@0: 			case SDT_MANYOFMANY:
truelight@0: 				make_manyofmany(buf, (char*)desc->b, i);
truelight@0: 				break;
truelight@0: 			case SDT_BOOLX:
truelight@0: 				strcpy(buf, i ? "true" : "false");
truelight@0: 				break;
truelight@0: 			default:
truelight@0: 				NOT_REACHED();
truelight@0: 			}
truelight@0: 			break;
truelight@0: 		case SDT_STRINGBUF:
truelight@0: 			strcpy(buf, (char*)ptr);
truelight@0: 			break;
truelight@0: 		case SDT_STRING:
truelight@0: 			strcpy(buf, *(char**)ptr);
truelight@0: 			break;
truelight@0: 		case SDT_INTLIST:
truelight@0: 			make_intlist(buf, ptr, desc->flags >> 16, desc->flags >> 4 & 7);
truelight@0: 			break;
truelight@0: 		}
truelight@0: 		// the value is different, that means we have to write it to the ini
truelight@0: 		item->value = pool_strdup(&ini->pool, buf, strlen(buf));
truelight@0: 	}	
truelight@0: }
truelight@0: 
truelight@0: //***************************
truelight@0: // TTD specific INI stuff
truelight@0: //***************************
truelight@0: 
truelight@0: static const SettingDesc music_settings[] = {
truelight@0: 	{"playlist", SDT_UINT8, (void*)0, (void*)offsetof(MusicFileSettings, playlist) },
truelight@0: 	{"music_vol", SDT_UINT8, (void*)128, (void*)offsetof(MusicFileSettings, music_vol) },
truelight@0: 	{"effect_vol", SDT_UINT8, (void*)128, (void*)offsetof(MusicFileSettings, effect_vol) },
truelight@0: 	{"custom_1", SDT_INTLIST | SDT_UINT8 | lengthof(msf.custom_1) << 16, NULL, (void*)offsetof(MusicFileSettings, custom_1) },
truelight@0: 	{"custom_2", SDT_INTLIST | SDT_UINT8 | lengthof(msf.custom_2) << 16, NULL, (void*)offsetof(MusicFileSettings, custom_2) },
truelight@0: 	{"playing", SDT_BOOL, (void*)true, (void*)offsetof(MusicFileSettings, btn_down) },
truelight@0: 	{"shuffle", SDT_BOOL, (void*)false, (void*)offsetof(MusicFileSettings, shuffle) },
truelight@0: 	{NULL}
truelight@0: };
truelight@0: 
truelight@0: static const SettingDesc win32_settings[] = {
truelight@0: 	{"display_hz", SDT_UINT, (void*)0, &_display_hz},
truelight@0: 	{"force_full_redraw", SDT_BOOL, (void*)false, &_force_full_redraw},
truelight@0: 	{"fullscreen_bpp", SDT_UINT, (void*)8, &_fullscreen_bpp},
truelight@0: 	{"double_size", SDT_BOOL, (void*)false, &_double_size},
truelight@0: 	{NULL}
truelight@0: };
truelight@0: 
truelight@0: static const SettingDesc misc_settings[] = {
truelight@0: 	{"display_opt", SDT_MANYOFMANY | SDT_UINT8, (void*)(DO_SHOW_TOWN_NAMES|DO_SHOW_STATION_NAMES|DO_SHOW_SIGNS|DO_FULL_ANIMATION|DO_FULL_DETAIL|DO_TRANS_BUILDINGS|DO_CHECKPOINTS), &_display_opt, "SHOW_TOWN_NAMES|SHOW_STATION_NAMES|SHOW_SIGNS|FULL_ANIMATION|TRANS_BUILDINGS|FULL_DETAIL|CHECKPOINTS"},
truelight@0: 	{"news_display_opt", SDT_UINT16, (void*)-1, &_news_display_opt},
truelight@0: 	{"fullscreen", SDT_BOOL, (void*)false, &_fullscreen},
truelight@0: 	{"videodriver", SDT_STRINGBUF | (lengthof(_ini_videodriver)<<16) | SDT_NOSAVE, NULL, _ini_videodriver},
truelight@0: 	{"musicdriver", SDT_STRINGBUF | (lengthof(_ini_musicdriver)<<16) | SDT_NOSAVE, NULL, _ini_musicdriver},
truelight@0: 	{"sounddriver", SDT_STRINGBUF | (lengthof(_ini_sounddriver)<<16) | SDT_NOSAVE, NULL, _ini_sounddriver},
truelight@0: 	{"language", SDT_STRINGBUF | lengthof(_dynlang.curr_file)<<16, NULL, _dynlang.curr_file },
truelight@0: 	{"resolution", SDT_UINT16 | SDT_INTLIST | lengthof(_cur_resolution) << 16, "640,480", _cur_resolution},
truelight@0: 	{"cache_sprites", SDT_BOOL, (void*)false, &_cache_sprites},
truelight@0: 	{"screenshot_format", SDT_STRINGBUF | (lengthof(_screenshot_format_name)<<16), NULL, _screenshot_format_name},
truelight@0: 	{"savegame_format", SDT_STRINGBUF | (lengthof(_savegame_format)<<16), NULL, _savegame_format},
truelight@0: 	{"rightclick_emulate", SDT_BOOL, (void*)false, &_rightclick_emulate},
truelight@0: 	{NULL}
truelight@0: };
truelight@0: 
truelight@0: static const SettingDesc network_settings[] = {
dominik@105: 	{"port", SDT_UINT | SDT_NOSAVE, (void*)3978, &_network_client_port},
dominik@105: 	{"server_port", SDT_UINT | SDT_NOSAVE, (void*)3979, &_network_server_port},
truelight@0: 	{"sync_freq", SDT_UINT | SDT_NOSAVE, (void*)4, &_network_sync_freq},
truelight@0: 	{"ahead_frames", SDT_UINT | SDT_NOSAVE, (void*)5, &_network_ahead_frames},
truelight@0: 	{NULL}
truelight@0: };
truelight@0: 
truelight@0: static const SettingDesc debug_settings[] = {
truelight@0: 	{"savedump_path", SDT_STRINGBUF | (lengthof(_savedump_path)<<16) | SDT_NOSAVE, NULL, _savedump_path},
truelight@0: 	{"savedump_first", SDT_UINT | SDT_NOSAVE, 0, &_savedump_first},
truelight@0: 	{"savedump_freq", SDT_UINT | SDT_NOSAVE, (void*)1, &_savedump_freq},
truelight@0: 	{"savedump_last", SDT_UINT | SDT_NOSAVE, 0, &_savedump_last},
truelight@0: 	{NULL}
truelight@0: };
truelight@0: 
truelight@0: 
truelight@0: static const SettingDesc gameopt_settings[] = {
truelight@0: 	{"diff_level", SDT_UINT8, (void*)9, (void*)offsetof(GameOptions, diff_level) },
truelight@0: 	{"diff_custom", SDT_INTLIST | SDT_UINT32 | (sizeof(GameDifficulty)/4) << 16, NULL, (void*)offsetof(GameOptions, diff) },
dominik@117: 	{"currency", SDT_UINT8 | SDT_ONEOFMANY, (void*)21, (void*)offsetof(GameOptions, currency), "GBP|USD|FF|DM|YEN|PT|FT|ZL|ATS|BEF|DKK|FIM|GRD|CHF|NLG|ITL|SEK|RUR|CZK|ISK|NOK|EUR" },
dominik@117: 	{"distances", SDT_UINT8 | SDT_ONEOFMANY, (void*)1, (void*)offsetof(GameOptions, kilometers), "imperial|metric" },
dominik@124: 	{"town_names", SDT_UINT8 | SDT_ONEOFMANY, (void*)0, (void*)offsetof(GameOptions, town_name), "english|french|german|american|latin|silly|swedish|dutch|finnish|polish|czech|slovakish|hungarian" },
truelight@0: 	{"landscape", SDT_UINT8 | SDT_ONEOFMANY, (void*)0, (void*)offsetof(GameOptions, landscape), "normal|hilly|desert|candy" },
truelight@0: 	{"autosave", SDT_UINT8 | SDT_ONEOFMANY, (void*)1, (void*)offsetof(GameOptions, autosave), "off|monthly|quarterly|half year|yearly" },
dominik@117: 	{"road_side", SDT_UINT8 | SDT_ONEOFMANY, (void*)1, (void*)offsetof(GameOptions, road_side), "left|right" },
truelight@0: 
truelight@0: 	{NULL}
truelight@0: };
truelight@0: 
truelight@0: static const SettingDesc patch_settings[] = {
truelight@0: 	{"vehicle_speed", SDT_BOOL, (void*)true, (void*)offsetof(Patches, vehicle_speed) },
truelight@0: 	{"build_on_slopes", SDT_BOOL, (void*)true, (void*)offsetof(Patches, build_on_slopes) },
truelight@0: 	{"mammoth_trains", SDT_BOOL, (void*)true, (void*)offsetof(Patches, mammoth_trains) },
truelight@0: 	{"join_stations", SDT_BOOL, (void*)true, (void*)offsetof(Patches, join_stations) },
truelight@0: 	{"station_spread", SDT_UINT8, (void*)12, (void*)offsetof(Patches, station_spread) },
truelight@0: 	{"full_load_any", SDT_BOOL, (void*)true, (void*)offsetof(Patches, full_load_any)},
dominik@55: 	{"order_review_system", SDT_UINT8, (void*)2, (void*)offsetof(Patches, order_review_system)},
truelight@0: 
truelight@0: 	{"inflation", SDT_BOOL, (void*)true, (void*)offsetof(Patches, inflation)},
truelight@0: 	{"selectgoods", SDT_BOOL, (void*)true, (void*)offsetof(Patches, selectgoods)},
truelight@0: 	{"longbridges", SDT_BOOL, (void*)false, (void*)offsetof(Patches, longbridges)},
truelight@0: 	{"gotodepot", SDT_BOOL, (void*)true, (void*)offsetof(Patches, gotodepot)},
truelight@0: 
truelight@0: 	{"build_rawmaterial_ind", SDT_BOOL, (void*)false, (void*)offsetof(Patches, build_rawmaterial_ind)},
truelight@0: 	{"multiple_industry_per_town", SDT_BOOL, (void*)false, (void*)offsetof(Patches, multiple_industry_per_town)},
truelight@0: 	{"same_industry_close", SDT_BOOL, (void*)false, (void*)offsetof(Patches, same_industry_close)},
truelight@0: 
truelight@0: 	{"lost_train_days", SDT_UINT16, (void*)180, (void*)offsetof(Patches, lost_train_days)},
truelight@0: 	{"train_income_warn", SDT_BOOL, (void*)true, (void*)offsetof(Patches, train_income_warn)},
truelight@0: 
truelight@0: 	{"status_long_date", SDT_BOOL, (void*)true, (void*)offsetof(Patches, status_long_date)},
truelight@0: 	{"signal_side", SDT_BOOL, (void*)true, (void*)offsetof(Patches, signal_side)},
truelight@0: 	{"show_finances", SDT_BOOL, (void*)true, (void*)offsetof(Patches, show_finances)},
truelight@0: 
truelight@0: 	{"new_nonstop", SDT_BOOL, (void*)false, (void*)offsetof(Patches, new_nonstop)},
truelight@0: 	{"roadveh_queue", SDT_BOOL, (void*)false, (void*)offsetof(Patches, roadveh_queue)},
truelight@0: 
truelight@0: 	{"autoscroll", SDT_BOOL, (void*)false, (void*)offsetof(Patches, autoscroll)},
truelight@0: 	{"errmsg_duration", SDT_UINT8, (void*)5, (void*)offsetof(Patches, errmsg_duration)},
truelight@0: 	{"snow_line_height", SDT_UINT8, (void*)7, (void*)offsetof(Patches, snow_line_height)},
truelight@0: 
truelight@0: 	{"bribe", SDT_BOOL, (void*)false, (void*)offsetof(Patches, bribe)},
truelight@0: 	{"new_depot_finding", SDT_BOOL, (void*)false, (void*)offsetof(Patches, new_depot_finding)},
truelight@0: 
truelight@0: 	{"nonuniform_stations", SDT_BOOL, (void*)false, (void*)offsetof(Patches, nonuniform_stations)},
truelight@0: 	{"always_small_airport", SDT_BOOL, (void*)false, (void*)offsetof(Patches, always_small_airport)},
truelight@0: 	{"realistic_acceleration", SDT_BOOL, (void*)false, (void*)offsetof(Patches, realistic_acceleration)},
darkvater@68: 	
darkvater@68: 	{"toolbar_pos", SDT_UINT8, (void*)0, (void*)offsetof(Patches, toolbar_pos)},
truelight@0: 
truelight@0: 	{"max_trains", SDT_UINT8, (void*)80,(void*)offsetof(Patches, max_trains)},
truelight@0: 	{"max_roadveh", SDT_UINT8, (void*)80,(void*)offsetof(Patches, max_roadveh)},
truelight@0: 	{"max_aircraft", SDT_UINT8, (void*)40,(void*)offsetof(Patches, max_aircraft)},
truelight@0: 	{"max_ships", SDT_UINT8, (void*)50,(void*)offsetof(Patches, max_ships)},
truelight@0: 
darkvater@156: 	{"servint_ispercent", SDT_BOOL, (void*)false,(void*)offsetof(Patches, servint_ispercent)},
truelight@0: 	{"servint_trains", SDT_UINT16, (void*)150,(void*)offsetof(Patches, servint_trains)},
truelight@0: 	{"servint_roadveh", SDT_UINT16, (void*)150,(void*)offsetof(Patches, servint_roadveh)},
truelight@0: 	{"servint_ships", SDT_UINT16, (void*)360,(void*)offsetof(Patches, servint_ships)},
truelight@0: 	{"servint_aircraft", SDT_UINT16, (void*)100,(void*)offsetof(Patches, servint_aircraft)},
truelight@0: 
truelight@0: 	{"autorenew", SDT_BOOL, (void*)false,(void*)offsetof(Patches, autorenew)},
truelight@26: 	{"autorenew_months", SDT_INT16, (void*)-6, (void*)offsetof(Patches, autorenew_months)},
truelight@26: 	{"autorenew_money", SDT_INT32, (void*)100000, (void*)offsetof(Patches, autorenew_money)},
truelight@0: 
truelight@0: 	{"new_pathfinding",  SDT_BOOL, (void*)false, (void*)offsetof(Patches, new_pathfinding)},
truelight@0: 	{"pf_maxlength", SDT_UINT16, (void*)512, (void*)offsetof(Patches, pf_maxlength)},
truelight@0: 	{"pf_maxdepth", SDT_UINT8, (void*)16, (void*)offsetof(Patches, pf_maxdepth)},
truelight@0: 
darkvater@67: 	
truelight@0: 
truelight@20: 	{"ai_disable_veh_train", SDT_BOOL, (void*)false, (void*)offsetof(Patches, ai_disable_veh_train)},
truelight@20: 	{"ai_disable_veh_roadveh", SDT_BOOL, (void*)false, (void*)offsetof(Patches, ai_disable_veh_roadveh)},
truelight@20: 	{"ai_disable_veh_aircraft", SDT_BOOL, (void*)false, (void*)offsetof(Patches, ai_disable_veh_aircraft)},
truelight@20: 	{"ai_disable_veh_ship", SDT_BOOL, (void*)false, (void*)offsetof(Patches, ai_disable_veh_ship)},
truelight@0: 	{"starting_date", SDT_UINT32, (void*)1950, (void*)offsetof(Patches, starting_date)},
truelight@0: 
truelight@0: 	{"colored_news_date", SDT_UINT32, (void*)2000, (void*)offsetof(Patches, colored_news_date)},
truelight@0: 
truelight@0: 	{"bridge_pillars",  SDT_BOOL, (void*)true, (void*)offsetof(Patches, bridge_pillars)},
dominik@91: 	{"invisible_trees", SDT_BOOL, (void*)false, (void*)offsetof(Patches, invisible_trees)},
truelight@0: 
truelight@0: 	{"keep_all_autosave",  SDT_BOOL, (void*)false, (void*)offsetof(Patches, keep_all_autosave)},
truelight@0: 
truelight@0: 	{"extra_dynamite",  SDT_BOOL, (void*)false, (void*)offsetof(Patches, extra_dynamite)},
truelight@0: 
truelight@0: 	{"never_expire_vehicles",  SDT_BOOL, (void*)false, (void*)offsetof(Patches, never_expire_vehicles)},
truelight@0: 	{"extend_vehicle_life", SDT_UINT8, (void*)0, (void*)offsetof(Patches, extend_vehicle_life)},
truelight@0: 
truelight@0: 	{"auto_euro",  SDT_BOOL, (void*)true, (void*)offsetof(Patches, auto_euro)},
truelight@0: 
truelight@0: 	{"serviceathelipad",  SDT_BOOL, (void*)true, (void*)offsetof(Patches, serviceathelipad)},
truelight@0: 	{"smooth_economy", SDT_BOOL, (void*)false, (void*)offsetof(Patches, smooth_economy)},
truelight@0: 	{"dist_local_authority", SDT_UINT8, (void*)20, (void*)offsetof(Patches, dist_local_authority)},
truelight@0: 
truelight@0: 	{"wait_oneway_signal", SDT_UINT8, (void*)15, (void*)offsetof(Patches, wait_oneway_signal)},
truelight@0: 	{"wait_twoway_signal", SDT_UINT8, (void*)41, (void*)offsetof(Patches, wait_twoway_signal)},
truelight@84: 	
truelight@84: 	{"ainew_active", SDT_BOOL, (void*)false, (void*)offsetof(Patches, ainew_active)},
truelight@0: 
darkvater@58: 	{"drag_signals_density", SDT_UINT8, (void*)4, (void*)offsetof(Patches, drag_signals_density)},
darkvater@58: 
truelight@0: 	{NULL}
truelight@0: };
truelight@0: 
truelight@0: typedef void SettingDescProc(IniFile *ini, const SettingDesc *desc, void *grpname, void *base);
truelight@0: 
truelight@0: static void HandleSettingDescs(IniFile *ini, SettingDescProc *proc)
truelight@0: {
truelight@0: 	proc(ini, misc_settings, "misc", NULL);
truelight@0: 	proc(ini, win32_settings, "win32", NULL);
truelight@0: 	proc(ini, network_settings, "network", NULL);
truelight@0: 	proc(ini, music_settings, "music", &msf);
truelight@0: 	proc(ini, gameopt_settings, "gameopt", &_new_opt);
truelight@0: 	proc(ini, patch_settings, "patches", &_patches);
truelight@0: 
truelight@0: 	proc(ini, debug_settings, "debug", NULL);
truelight@0: }
truelight@0: 
truelight@0: void LoadGrfSettings(IniFile *ini)
truelight@0: {
truelight@0: 	IniGroup *group = ini_getgroup(ini, "newgrf", -1);
truelight@0: 	IniItem *item;
truelight@0: 	int i;
truelight@0: 
truelight@0: 	if (!group)
truelight@0: 		return;
truelight@0: 
truelight@0: 	for(i=0; i!=lengthof(_newgrf_files); i++) {
truelight@0: 		char buf[3];
truelight@0: 		sprintf(buf, "%d", i);
truelight@0: 		item = ini_getitem(group, buf, false);
truelight@0: 		if (!item)
truelight@0: 			break;
truelight@0: 		_newgrf_files[i] = strdup(item->value);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void LoadFromConfig()
truelight@0: {
truelight@0: 	IniFile *ini = ini_load(_config_file);
truelight@0: 	HandleSettingDescs(ini, load_setting_desc);
truelight@0: 	LoadGrfSettings(ini);
truelight@0: 	ini_free(ini);
truelight@0: }
truelight@0: 
truelight@0: void SaveToConfig()
truelight@0: {
truelight@0: 	IniFile *ini = ini_load(_config_file);
truelight@0: 	HandleSettingDescs(ini, save_setting_desc);
truelight@0: 	ini_save(_config_file, ini);
truelight@0: 	ini_free(ini);
truelight@0: }