CODE:

void boss_shot_bulletT190(){
	int i,t=boss_shot.cnt;
	double *vx=&boss_shot.base_angle[0]; 
	double *vy=&boss_shot.base_angle[1]; 
	double x,y;
	double dx,dy;

	if(t==0){
		boss.hp_max=35000;
		boss.hp=boss.hp_max;
	}

	if(t%600==0){
		*vx=(ch.x-boss.x)/300.0;
		*vy=(ch.y-boss.y)/300.0;
	}
	if(t%600==300){
		*vx=0;
		*vy=0;
	}
	boss.x+=*vx;
	boss.y+=*vy;

	if(t%36==0){
		for(x=0;x<FMX+36;x+=72){
			boss_bullet_on(1,10,7,1,x,0,PI/2,0,1,1,0,0,1);
			boss_bullet_on(1,10,7,1,x+36,FMY,-PI/2,0,1,1,0,0,1);
		}
		for(y=0;y<FMY+36;y+=72){
			boss_bullet_on(1,10,7,1,0,y,0,0,1,1,0,0,1);
			boss_bullet_on(1,10,7,1,FMX,y+36,PI,0,1,1,0,0,1);
		}
	}

	for(i=0;i<BOSS_BULLET_MAX;i++){
		if(boss_shot.bullet[i].flag==1 && boss_shot.bullet[i].state==1){
			dx=boss.x-boss_shot.bullet[i].x;
			dy=boss.y-boss_shot.bullet[i].y;
			if(dx*dx+dy*dy<32*32){
				boss_shot.bullet[i].col=1;
				boss_shot.bullet[i].knd=0;
				boss_shot.bullet[i].state=0;
			}
		}
	}
}