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/*

 * KAsteroids - Copyright (c) Martin R. Jones 1997

 *

 * Part of the KDE project

 */

#ifndef __SPRITES_H__

#define __SPRITES_H__

#include "animateditem.h"

#define ID_ROCK_LARGE           1024

#define ID_ROCK_MEDIUM          1025

#define ID_ROCK_SMALL           1026

#define ID_MISSILE              1030

#define ID_BIT                  1040

#define ID_EXHAUST              1041

#define ID_ENERGY_POWERUP       1310

#define ID_TELEPORT_POWERUP     1311

#define ID_BRAKE_POWERUP        1312

#define ID_SHIELD_POWERUP       1313

#define ID_SHOOT_POWERUP        1314

#define ID_SHIP                 1350

#define ID_SHIELD               1351

#define MAX_SHIELD_AGE          350

#define MAX_POWERUP_AGE         500

#define MAX_MISSILE_AGE         40

class KMissile : public AnimatedPixmapItem

{

public:

    KMissile( const QList<QPixmap> &s, QGraphicsScene *c ) : AnimatedPixmapItem( s, c )

        { myAge = 0; }

    virtual int type() const { return ID_MISSILE; }

    void growOlder() { myAge++; }

    bool expired() { return myAge > MAX_MISSILE_AGE; }

private:

    int myAge;

};

class KBit : public AnimatedPixmapItem

{

public:

    KBit( const QList<QPixmap> &s, QGraphicsScene *c ) : AnimatedPixmapItem( s, c )

	{  death = 7; }

    virtual int type() const {  return ID_BIT; }

    void setDeath( int d ) { death = d; }

    void growOlder() { death--; }

    bool expired() { return death <= 0; }

private:

    int death;

};

class KExhaust : public AnimatedPixmapItem

{

public:

    KExhaust( const QList<QPixmap> &s, QGraphicsScene *c ) : AnimatedPixmapItem( s, c )

	{  death = 1; }

    virtual int type() const {  return ID_EXHAUST; }

    void setDeath( int d ) { death = d; }

    void growOlder() { death--; }

    bool expired() { return death <= 0; }

private:

    int death;

};

class KPowerup : public AnimatedPixmapItem

{

public:

  KPowerup( const QList<QPixmap> &s, QGraphicsScene *c, int t ) : AnimatedPixmapItem( s, c ),

        myAge( 0 ), _type(t) { }

  virtual int type() const { return _type; }

  void growOlder() { myAge++; }

  bool expired() const { return myAge > MAX_POWERUP_AGE; }

protected:

  int myAge;

  int _type;

};

class KRock : public AnimatedPixmapItem

{

public:

    KRock (const QList<QPixmap> &s, QGraphicsScene *c, int t, int sk, int st) : AnimatedPixmapItem( s, c )

        { _type = t; skip = cskip = sk; step = st; }

    void nextFrame()

	{

	    if (cskip-- <= 0) {

		setFrame( (frame()+step+frameCount())%frameCount() );

		cskip = QABS(skip);

	    }

	}

    virtual int type() const { return _type; }

private:

    int _type;

    int skip;

    int cskip;

    int step;

};

class KShield : public AnimatedPixmapItem

{

public:

  KShield( QList<QPixmap> &s, QGraphicsScene *c )

      : AnimatedPixmapItem( s, c ) {}

  virtual int type() const { return ID_SHIELD; }

};

#endif