/// Stage 4 Boss - Mai & Yuki (both)
/// --------------------------------

#pragma option -zCB4_UPDATE_TEXT -zPmain_03

#include "platform.h"
#include "pc98.h"
#include "th01/math/area.hpp"
#include "th01/math/subpixel.hpp"
#include "th04/math/vector.hpp"
#include "th04/math/motion.hpp"
#include "th04/math/randring.hpp"
#include "th05/sprites/main_pat.h"
#include "th04/main/playfld.hpp"
#include "th05/main/boss/boss.hpp"
#include "th05/main/boss/impl.hpp"

#define mai boss
#define yuki boss2

extern y_direction_t mai_flystep_random_next_y_direction;
extern y_direction_t yuki_flystep_random_next_y_direction;

// Game logic
// ----------

// See boss_flystep_random().
bool pascal near flystep_random(
	boss_stuff_t near &boss, int frame, y_direction_t near &next_y_direction
)
{
	flystep_random_for(
		boss,
		next_y_direction,
		6.25f,
		48,
		to_sp(BOSS_W / 2),
		to_sp(PLAYFIELD_W - (BOSS_W / 2)),
		to_sp(24.0f),
		to_sp(128.0f),
		PAT_B4_LEFT,
		PAT_B4_RIGHT,
		PAT_B4_STILL,
		frame
	);
}

bool pascal near mai_yuki_flystep_random(int frame)
{
	/*  */ flystep_random(mai,  frame, mai_flystep_random_next_y_direction);
	return flystep_random(yuki, frame, yuki_flystep_random_next_y_direction);
}
// ----------