プログラマ専用SNS ミクプラ

コード:

#pragma once
extern int key;
extern Cpicture player_pic;
extern Cpicture player_bullet_pic;
inline bool chk_in_view(C_2d_circle in_cir);

class Cplayer_bullet{
public:
	virtual bool proc(void)=0;//返り値trueの時削除
	virtual bool hitchk(C_2d_circle in_cir)=0;
	virtual void draw(void)=0;
};

class Cplayer_normalbullet : public Cplayer_bullet{
public:
	Cplayer_normalbullet(const C_2d_vector& in_pos,const C_2d_vector& in_vec);
	bool proc(void);
	bool hitchk(const C_2d_circle& in_cir);
	void draw(void);
private:
	C_2d_circle cir;
	C_2d_vector vec;
};

Cplayer_normalbullet::Cplayer_normalbullet(const C_2d_vector& in_pos,const C_2d_vector& in_vec){
	cir.pos=in_pos;
	cir.r=7;
	vec=in_vec;
	return;
}

bool Cplayer_normalbullet::proc(void){
	cir.pos+=vec;
	if(chk_in_view(cir)) return false;
	return true;
}

bool Cplayer_normalbullet::hitchk(const C_2d_circle& in_cir){
	if(hitchk_circle_circle(cir,in_cir)) return true;
	return false;
}

void Cplayer_normalbullet::draw(void){
	player_bullet_pic.center_draw(cir.pos);
	return;
}

class Cplayer{
public:
	Cplayer();
	//~Cplayer();
	void proc();
	void draw();
	C_2d_circle get_circle();
	bool hitchk_playerbullet(const C_2d_circle& in_cir);
private:
	C_2d_circle cir;
	list<Cplayer_bullet*> p_bullet_list;
};

Cplayer::Cplayer(){
	cir.pos=To_C_2d_vector(400,400);
	cir.r=20;
	//pic=player_pic;
	return;
}

void Cplayer::proc(void){
	C_2d_vector mov;
	bool x_flag=false,y_flag=false;
	if(key&PAD_INPUT_UP){
		mov.y-=7;
		y_flag=true;
	}
	if(key&PAD_INPUT_DOWN){
		mov.y+=7;
		y_flag=true;
	}
	if(key&PAD_INPUT_RIGHT){
		mov.x+=7;
		x_flag=true;
	}
	if(key&PAD_INPUT_LEFT){
		mov.x-=7;
		x_flag=true;
	}
	if(x_flag&&y_flag) mov/=sqrt_2;
	C_2d_vector before_pos=cir.pos;
	cir.pos+=mov;
	if(((cir.pos.x<cir.r)||(cir.pos.x>scr_x-cir.r)||(cir.pos.y<cir.r)||(cir.pos.y>scr_y-cir.r))) cir.pos=before_pos;
	static int bullet_timer;
	bullet_timer++;
	if((key&PAD_INPUT_1)&(bullet_timer>15)){
		p_bullet_list.push_front(new Cplayer_normalbullet(cir.pos,To_C_2d_vector(0,15)));
		bullet_timer=0;
	}

	auto itr=p_bullet_list.begin();

	while(itr!=p_bullet_list.end()){
		if((*(*itr)).proc()){
			delete (*itr);
			itr=p_bullet_list.erase(itr);
		}else{
			itr++;
		}
	}

	return;
}

void Cplayer::draw(void){
	auto itr=p_bullet_list.begin();
	while(itr!=p_bullet_list.end()){
		(*(*itr)).draw();
		itr++;
	}
	player_pic.center_draw(cir.pos);
	return;
}

C_2d_circle Cplayer::get_circle(void){
	return cir;
}

bool Cplayer::hitchk_playerbullet(const C_2d_circle& in_cir){
	auto itr=p_bullet_list.begin();
	while(itr!=p_bullet_list.end()){
		if((*(*itr)).hitchk(in_cir)){
			delete (*itr);
			p_bullet_list.erase(itr);
			return true;
		}else{
			itr++;
		}

	}
	return false;
}