/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright (C) 2021 KikooDX */

#include "conf.h"
#include "level.h"
#include "particles.h"
#include "player.h"
#include "tiles.h"
#include <libimg.h>

extern struct Level level;

extern img_t img_player_blink;
extern img_t img_player_idle;
extern img_t img_player_jump;
extern img_t img_player_walk;

struct Player
player_init(void)
{
	int x = 0;
	int y = 0;
	struct Player player = {
	    .spd_x = 0.0,
	    .spd_y = 0.0,
	    .rem_x = 0.0,
	    .rem_y = 0.0,
	    .jump_buffer = 0,
	    .jump_grace = 0,
	    .jumps_left = 0,
	    .air_state = AirNeutral,
	};

	/* initialize animations */
	player.blink_anim = particle_init(&img_player_blink, 0, 0, 10, 4, 0, 0);
	player.idle_anim = particle_init(&img_player_idle, 0, 0, 10, 1, 1, 1);
	player.jump_anim = particle_init(&img_player_jump, 0, 0, 8, 6, 0, 0);
	player.walk_anim = particle_init(&img_player_walk, 0, 0, 12, 6, 1, 0);
	player.anim = player.idle_anim;

	/* find spawn position in level */
	x = level.width;
	while (x-- > 0) {
		y = level.height;
		while (y-- > 0) {
			if (level.data[x + y * level.width] == TILE_START) {
				/* set player position */
				player.x = x * TILE_WIDTH +
					   (TILE_WIDTH - PLAYER_WIDTH) / 2;
				player.y = y * TILE_HEIGHT + TILE_HEIGHT -
					   PLAYER_HEIGHT;
				return player;
			}
		}
	}
	return player;
}