map_entity.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef NUVIE_MISC_MAP_ENTITY_H
#define NUVIE_MISC_MAP_ENTITY_H
 
#include "ultima/nuvie/core/nuvie_defs.h"
 
namespace Ultima {
namespace Nuvie {
 
class Actor;
class MapCoord;
class NuvieAnim;
class Obj;
 
typedef enum {
    ENT_NOTHING = 0,
    ENT_ACTOR,
    ENT_OBJ,
    ENT_ANIM
} EntityType;
 
/* Any object on the map ("in the world") that isn't part of the map.
 * WARNING: It just points to another object, and doesn't copy it.
 */
typedef struct MapEntity_s {
    EntityType entity_type;
    union {
        char *data;
        Actor *actor;
        Obj *obj;
        NuvieAnim *anim;
    };
    MapEntity_s()             {
        entity_type = ENT_NOTHING;
        data = nullptr;
    }
    MapEntity_s(Actor *a)     {
        entity_type = ENT_ACTOR;
        actor = a;
    }
    MapEntity_s(Obj *o)       {
        entity_type = ENT_OBJ;
        obj = o;
    }
    MapEntity_s(NuvieAnim *a) {
        entity_type = ENT_ANIM;
        anim = a;
    }
} MapEntity;
 
} // End of namespace Nuvie
} // End of namespace Ultima
 
#endif