1 /*

     2  * Hedgewars, a free turn based strategy game

     3  * Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>

     4  *

     5  * This program is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU General Public License

     7  * as published by the Free Software Foundation; either version 2

     8  * of the License, or (at your option) any later version.

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program; if not, write to the Free Software

    17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    18  */

    19 

    20 #include "roomlist.h"

    21 

    22 #include "../util/util.h"

    23 #include "../util/list.h"

    24 #include "../util/logging.h"

    25 

    26 #include <stdlib.h>

    27 #include <string.h>

    28 

    29 flib_roomlist *flib_roomlist_create() {

    30 	return flib_calloc(1, sizeof(flib_roomlist));

    31 }

    32 

    33 static void flib_roomlist_room_destroy(flib_room *room) {

    34 	if(room) {

    35 		free(room->map);

    36 		free(room->name);

    37 		free(room->owner);

    38 		free(room->scheme);

    39 		free(room->weapons);

    40 		free(room);

    41 	}

    42 }

    43 

    44 void flib_roomlist_destroy(flib_roomlist *list) {

    45 	if(list) {

    46 		for(int i=0; i<list->roomCount; i++) {

    47 			flib_roomlist_room_destroy(list->rooms[i]);

    48 		}

    49 		free(list->rooms);

    50 		free(list);

    51 	}

    52 }

    53 

    54 static flib_room *fillRoomFromParams(char **params) {

    55 	flib_room *result = NULL;

    56 	flib_room *tmpRoom = flib_calloc(1, sizeof(flib_room));

    57 	if(tmpRoom) {

    58 		tmpRoom->inProgress = !strcmp(params[0], "True");

    59 		tmpRoom->name = flib_strdupnull(params[1]);

    60 		tmpRoom->playerCount = atoi(params[2]);

    61 		tmpRoom->teamCount = atoi(params[3]);

    62 		tmpRoom->owner = flib_strdupnull(params[4]);

    63 		tmpRoom->map = flib_strdupnull(params[5]);

    64 		tmpRoom->scheme = flib_strdupnull(params[6]);

    65 		tmpRoom->weapons = flib_strdupnull(params[7]);

    66 		if(tmpRoom->name && tmpRoom->owner && tmpRoom->map && tmpRoom->scheme && tmpRoom->weapons) {

    67 			result = tmpRoom;

    68 			tmpRoom = NULL;

    69 		}

    70 	}

    71 	flib_roomlist_room_destroy(tmpRoom);

    72 	return result;

    73 }

    74 

    75 GENERATE_STATIC_LIST_INSERT(insertRoom, flib_room*)

    76 GENERATE_STATIC_LIST_DELETE(deleteRoom, flib_room*)

    77 

    78 static int findRoom(const flib_roomlist *list, const char *name) {

    79 	for(int i=0; i<list->roomCount; i++) {

    80 		if(!strcmp(name, list->rooms[i]->name)) {

    81 			return i;

    82 		}

    83 	}

    84 	return -1;

    85 }

    86 

    87 int flib_roomlist_add(flib_roomlist *list, char **params) {

    88 	int result = -1;

    89 	if(!log_badargs_if2(list==NULL, params==NULL)) {

    90 		flib_room *tmpRoom = fillRoomFromParams(params);

    91 		if(tmpRoom) {

    92 			if(!insertRoom(&list->rooms, &list->roomCount, tmpRoom, 0)) {

    93 				tmpRoom = NULL;

    94 				result = 0;

    95 			}

    96 		}

    97 		flib_roomlist_room_destroy(tmpRoom);

    98 	}

    99 	return result;

   100 }

   101 

   102 int flib_roomlist_delete(flib_roomlist *list, const char *name) {

   103 	int result = -1;

   104 	if(!log_badargs_if2(list==NULL, name==NULL)) {

   105 		int roomid = findRoom(list, name);

   106 		if(roomid<0) {

   107 			flib_log_w("Attempt to delete unknown room %s", name);

   108 		} else {

   109 			flib_room *room = list->rooms[roomid];

   110 			if(!deleteRoom(&list->rooms, &list->roomCount, roomid)) {

   111 				flib_roomlist_room_destroy(room);

   112 				result = 0;

   113 			}

   114 		}

   115 	}

   116 	return result;

   117 }

   118 

   119 int flib_roomlist_update(flib_roomlist *list, const char *name, char **params) {

   120 	int result = -1;

   121 	if(!log_badargs_if3(list==NULL, name==NULL, params==NULL)) {

   122 		flib_room *tmpRoom = fillRoomFromParams(params);

   123 		int roomid = findRoom(list, name);

   124 		if(tmpRoom && roomid>=0) {

   125 			flib_roomlist_room_destroy(list->rooms[roomid]);

   126 			list->rooms[roomid] = tmpRoom;

   127 			tmpRoom = NULL;

   128 			result = 0;

   129 		}

   130 		flib_roomlist_room_destroy(tmpRoom);

   131 	}

   132 	return result;

   133 }

   134 

   135 flib_room *flib_roomlist_find(const flib_roomlist *list, const char *name) {

   136 	flib_room *result = NULL;

   137 	if(!log_badargs_if2(list==NULL, name==NULL)) {

   138 		int roomid = findRoom(list, name);

   139 		if(roomid>=0) {

   140 			result = list->rooms[roomid];

   141 		}

   142 	}

   143 	return result;

   144 }

   145 

   146 void flib_roomlist_clear(flib_roomlist *list) {

   147 	if(!log_badargs_if(list==NULL)) {

   148 		for(int i=0; i<list->roomCount; i++) {

   149 			flib_roomlist_room_destroy(list->rooms[i]);

   150 		}

   151 		free(list->rooms);

   152 		list->rooms = NULL;

   153 		list->roomCount = 0;

   154 	}

   155 }