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engines/ultima/nuvie/misc/map_entity.h

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+/* 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