wam_parser.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 CRYOMNI3D_WAM_PARSER_H
#define CRYOMNI3D_WAM_PARSER_H
 
#include "common/array.h"
#include "common/rect.h"
#include "common/str.h"
 
namespace Common {
class ReadStream;
}
 
namespace CryOmni3D {
 
class Omni3DManager;
 
struct Zone {
    uint zoneId;
    uint action;
    Common::Rect rct;
};
 
struct Transition {
    uint dstId;
    double srcAlpha;
    double srcBeta;
    double dstAlpha;
    double dstBeta;
    Common::Array<Common::String> animations;
    uint getNumAnimations() const { return animations.size(); }
};
 
struct Place {
    uint placeId;
    Common::Array<Common::String> warps;
    Common::Array<Transition> transitions;
    Common::Array<Zone> zones;
 
    uint getNumStates() const { return warps.size(); }
    uint getNumTransitions() const { return transitions.size(); }
    void setupWarpConstraints(Omni3DManager &omni3d) const;
    uint hitTest(const Common::Point &point) const;
    const Transition *findTransition(uint nextPlaceId) const;
};
 
class WAMParser {
public:
    void loadStream(Common::ReadStream &stream);
    const Place *findPlaceById(uint placeId) const;
 
private:
    // For duplicate finding
    // We use a different name because else it gets chosen before the const one and fails because it's private
    Place *findPlaceById_(uint placeId);
    Common::Array<Place> _places;
};
 
} // End of namespace CryOmni3D
 
#endif