#ifndef PARTICLE_H
#define PARTICLE_H
#include "rcpointe.h"
#include "darray.h"
#include <stdlib.h>
#include <owl\owlpch.h>
#pragma hdrstop

class Particle
{
public:
	Particle(){}//used when generating place holders in clone chooser
	Particle(int i,int j, int x, int y) :where(x,y)
		{startTime = i;endTime = j;}
	Particle(const Particle &p)
		{startTime = p.startTime;endTime = p.endTime;}
	static Particle* genParticle(Particle *p,int ctime,int x, int y){return p->clone(ctime,x,y);}
	static Particle* genParticle(const Particle *p){return p->clone(p);}    
	virtual void show(TDC *dc);// used to show each type of particle
	int check(int nowTime){return nowTime != endTime;}
	virtual void explode(TDC *); // virtual function called for each type of particle
protected:
	void explode(TDC *,int); // called by the particle explosions since need access to "where"
	void show(TDC*,TColor); //This is called from the various virtual functions because you need access to "where"
private:
	virtual Particle* clone(int,int,int)const=0;
	virtual Particle* clone(const Particle*)const =0;
	int startTime;
	int endTime;   
	TPoint where;
};


class Alfa :public Particle
{
public:
	Alfa(){}
	Alfa(int ctime,int x, int y):Particle(ctime, ctime +5,x,y){}
	Alfa(const Particle &c):Particle(c){}               
	virtual void show(TDC *dc);             
	virtual void explode(TDC *);
private:
	virtual Particle* clone(int i,int x, int y)const{Alfa *t =new Alfa(i,x,y);return t;}
	virtual Particle* clone(const Particle *p)const {Alfa *t= new Alfa(*p); return t;}
};

class Beta : public Particle
{
public:
	Beta(){}
	Beta(int ctime,int x, int y):Particle(ctime, ctime +10,x,y){}
	Beta(const Particle &c):Particle(c){}   
	virtual void show(TDC *dc);        
	virtual void explode(TDC *);
private:
	virtual Particle* clone(int i,int x, int y)const{Beta *t= new Beta(i,x,y);assert(t!=NULL);return t;}
	virtual Particle* clone(const Particle *p)const {Beta *t= new Beta(*p); return t;}
};


typedef RcPointer<Particle> PPtr;
typedef Array<PPtr> Parray;
class ParticleList
{
public:
	void insert(PPtr p);
	void update(TWindow*,int);
	void show(TDC *);
private:
	void deleteAt(int);
	Parray data;
	int active;
};

#endif