blobwarsAttrition/src/entities/entityFactory.c

69 lines
1.6 KiB
C

/*
Copyright (C) 2018 Parallel Realities
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "entityFactory.h"
static void addEntityDef(char *name, int type, Entity *(*initFunc)(void));
static EntityDef head;
static EntityDef *tail;
void initEntityFactory(void)
{
memset(&head, 0, sizeof(EntityDef));
tail = &head;
addEntityDef("AquaBlob", ET_ENEMY, initAquaBlob);
addEntityDef("Bob", ET_BOB, initBob);
}
Entity *createEntity(char *name)
{
EntityDef *def;
for (def = head.next ; def != NULL ; def = def->next)
{
if (strcmp(def->name, name) == 0)
{
return def->initFunc();
}
}
SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "No such entity definition '%s'", name);
exit(1);
return NULL;
}
static void addEntityDef(char *name, int type, Entity *(*initFunc)(void))
{
EntityDef *def;
def = malloc(sizeof(EntityDef));
memset(def, 0, sizeof(EntityDef));
tail->next = def;
tail = def;
STRNCPY(def->name, name, MAX_NAME_LENGTH);
def->type = type;
def->initFunc = initFunc;
}