Actor.h

/*
 * Copyright (C) 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ACTOR_H
#define ACTOR_H

#include <QList>
#include <QMap>
#include <QQuickItem>

class Body;
class Logic;

class Actor : public QQuickItem {
    Q_OBJECT
public:
    // TODO: Generalize to ActorTraits of which each actor can have 0-N.
    Q_ENUMS(ActorType)
    enum ActorType {
        GenericActor = 0,
        PlayerActor,
    };

    Q_PROPERTY(ActorType actorType READ getActorType WRITE setActorType NOTIFY actorTypeChanged)
    Q_PROPERTY(Body* body READ getBody)

    Actor();

    ActorType getActorType() const { return mActorType; }
    void setActorType(ActorType actorType);

    Body* getBody() const;

    Q_INVOKABLE QObject* findChildByTypeName(const QString& typeName);

signals:
    void actorTypeChanged();

protected:
    virtual void componentComplete() override;

private:
    void invalidateBodyTransform();
    void indexChildren();
    QObject* findChildByType(QObject* item, const QMetaObject& metadata);

    ActorType mActorType = GenericActor;
    Body* mBody = nullptr;
};
Q_DECLARE_METATYPE(Actor*)

#endif // ACTOR_H