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engines/ngi/interaction.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 NGI_INTERACTION_H
+#define NGI_INTERACTION_H
+
+#include "ngi/utils.h"
+
+namespace NGI {
+
+class GameObject;
+class MessageQueue;
+class StaticANIObject;
+
+int handleObjectInteraction(StaticANIObject *subject, GameObject *object, int invId);
+bool canInteractAny(GameObject *obj1, GameObject *obj2, int invId);
+
+
+class Interaction : public CObject {
+ public:
+	int16 _objectId1;
+	int16 _objectId2;
+	int16 _objectId3;
+	int16 _staticsId1;
+	int16 _staticsId2;
+	int _objectState1;
+	int _objectState2;
+	int _xOffs;
+	int _yOffs;
+	MessageQueue *_messageQueue;
+	int _sceneId;
+	int _field_28;
+	uint _flags;
+	Common::String _actionName;
+
+ public:
+	Interaction();
+	~Interaction() override;
+
+	bool load(MfcArchive &file) override;
+	bool canInteract(GameObject *obj1, GameObject *obj2, int invId);
+	bool isOverlapping(StaticANIObject *subj, GameObject *obj);
+};
+
+class InteractionController : public CObject {
+	friend bool canInteractAny(GameObject *obj1, GameObject *obj2, int invId);
+
+public:
+	typedef ObList<Interaction> InteractionList;
+	bool _flag24;
+
+ private:
+	InteractionList _interactions;
+	static bool compareInteractions(const Interaction *i1, const Interaction *i2);
+
+ public:
+	InteractionController() : _flag24(true) {}
+	~InteractionController() override;
+
+	bool load(MfcArchive &file) override;
+
+	void enableFlag24() { _flag24 = true; }
+	void disableFlag24() { _flag24 = false; }
+
+	void sortInteractions(int sceneId);
+
+	bool handleInteraction(StaticANIObject *subj, GameObject *obj, int invId);
+
+	Interaction *getInteractionByObjectIds(int obId, int obId2, int obId3);
+};
+
+struct EntranceInfo {
+	int32 _sceneId;
+	int32 _field_4;
+	int32 _messageQueueId;
+	int32 _field_130;
+
+	bool load(MfcArchive &file);
+};
+
+} // End of namespace NGI
+
+#endif /* NGI_INTERACTION_H */