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engines/illusions/dictionary.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 ILLUSIONS_DICTIONARY_H
+#define ILLUSIONS_DICTIONARY_H
+
+#include "common/hashmap.h"
+
+namespace Illusions {
+
+struct ActorType;
+class Control;
+class FontResource;
+struct Sequence;
+struct TalkEntry;
+
+template<class T>
+class DictionaryHashMap {
+protected:
+	typedef Common::List<T*> List;
+	typedef typename List::iterator ListIterator;
+	typedef Common::HashMap<uint32, List*> Map;
+	typedef typename Map::iterator MapIterator;
+	Map _map;
+public:
+
+	~DictionaryHashMap() {
+		for (auto &it : _map) {
+			delete it._value;
+		}
+	}
+
+	void add(uint32 id, T *value) {
+		MapIterator it = _map.find(id);
+		List *list;
+		if (it != _map.end())
+			list = it->_value;
+		else {
+			 list = new List();
+			 _map[id] = list;
+		}
+		list->push_back(value);
+	}
+
+	void remove(uint32 id) {
+		MapIterator it = _map.find(id);
+		List *list;
+		if (it != _map.end()) {
+			list = it->_value;
+			list->pop_back();
+			if (list->empty()) {
+				_map.erase(id);
+				delete list;
+			}
+		}
+	}
+
+	T *find(uint32 id) {
+		MapIterator it = _map.find(id);
+		if (it != _map.end())
+			return it->_value->back();
+		return 0;
+	}
+
+};
+
+class Dictionary {
+public:
+
+	void addActorType(uint32 id, ActorType *actorType);
+	void removeActorType(uint32 id);
+	ActorType *findActorType(uint32 id);
+
+	void addFont(uint32 id, FontResource *fontResource);
+	void removeFont(uint32 id);
+	FontResource *findFont(uint32 id);
+
+	void addSequence(uint32 id, Sequence *sequence);
+	void removeSequence(uint32 id);
+	Sequence *findSequence(uint32 id);
+
+	void addTalkEntry(uint32 id, TalkEntry *talkEntry);
+	void removeTalkEntry(uint32 id);
+	TalkEntry *findTalkEntry(uint32 id);
+
+	void setObjectControl(uint32 objectId, Control *control);
+	Control *getObjectControl(uint32 objectId);
+
+protected:
+	DictionaryHashMap<ActorType> _actorTypes;
+	DictionaryHashMap<Control> _controls;
+	DictionaryHashMap<FontResource> _fontResources;
+	DictionaryHashMap<Sequence> _sequences;
+	DictionaryHashMap<TalkEntry> _talkEntries;
+};
+
+} // End of namespace Illusions
+
+#endif // ILLUSIONS_DICTIONARY_H