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/*
Minetest
Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
Copyright (C) 2017 red-001 <red-001@outlook.ie>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#pragma once

#include "irrlichttypes_extrabloated.h"
#include <string>
#include "common/c_types.h"

#define HUD_DIR_LEFT_RIGHT 0
#define HUD_DIR_RIGHT_LEFT 1
#define HUD_DIR_TOP_BOTTOM 2
#define HUD_DIR_BOTTOM_TOP 3

#define HUD_CORNER_UPPER  0
#define HUD_CORNER_LOWER  1
#define HUD_CORNER_CENTER 2

#define HUD_STYLE_BOLD   1
#define HUD_STYLE_ITALIC 2
#define HUD_STYLE_MONO   4

// Note that these visibility flags do not determine if the hud items are
// actually drawn, but rather, whether to draw the item should the rest
// of the game state permit it.
#define HUD_FLAG_HOTBAR_VISIBLE        (1 << 0)
#define HUD_FLAG_HEALTHBAR_VISIBLE     (1 << 1)
#define HUD_FLAG_CROSSHAIR_VISIBLE     (1 << 2)
#define HUD_FLAG_WIELDITEM_VISIBLE     (1 << 3)
#define HUD_FLAG_BREATHBAR_VISIBLE     (1 << 4)
#define HUD_FLAG_MINIMAP_VISIBLE       (1 << 5)
#define HUD_FLAG_MINIMAP_RADAR_VISIBLE (1 << 6)
#define HUD_FLAG_BASIC_DEBUG           (1 << 7)

#define HUD_PARAM_HOTBAR_ITEMCOUNT 1
#define HUD_PARAM_HOTBAR_IMAGE 2
#define HUD_PARAM_HOTBAR_SELECTED_IMAGE 3

#define HUD_HOTBAR_ITEMCOUNT_DEFAULT 8
#define HUD_HOTBAR_ITEMCOUNT_MAX     32

#define HOTBAR_IMAGE_SIZE 48

enum HudElementType {
	HUD_ELEM_IMAGE     = 0,
	HUD_ELEM_TEXT      = 1,
	HUD_ELEM_STATBAR   = 2,
	HUD_ELEM_INVENTORY = 3,
	HUD_ELEM_WAYPOINT  = 4,
	HUD_ELEM_IMAGE_WAYPOINT = 5,
	HUD_ELEM_COMPASS   = 6,
	HUD_ELEM_MINIMAP   = 7
};

enum HudElementStat {
	HUD_STAT_POS = 0,
	HUD_STAT_NAME,
	HUD_STAT_SCALE,
	HUD_STAT_TEXT,
	HUD_STAT_NUMBER,
	HUD_STAT_ITEM,
	HUD_STAT_DIR,
	HUD_STAT_ALIGN,
	HUD_STAT_OFFSET,
	HUD_STAT_WORLD_POS,
	HUD_STAT_SIZE,
	HUD_STAT_Z_INDEX,
	HUD_STAT_TEXT2,
	HUD_STAT_STYLE,
};

enum HudCompassDir {
	HUD_COMPASS_ROTATE = 0,
	HUD_COMPASS_ROTATE_REVERSE,
	HUD_COMPASS_TRANSLATE,
	HUD_COMPASS_TRANSLATE_REVERSE,
};

struct HudElement {
	HudElementType type;
	v2f pos;
	std::string name;
	v2f scale;
	std::string text;
	u32 number;
	u32 item;
	u32 dir;
	v2f align;
	v2f offset;
	v3f world_pos;
	v2s32 size;
	s16 z_index = 0;
	std::string text2;
	u32 style;
};

extern const EnumString es_HudElementType[];
extern const EnumString es_HudElementStat[];
extern const EnumString es_HudBuiltinElement[];

// Minimap stuff

enum MinimapType {
	MINIMAP_TYPE_OFF,
	MINIMAP_TYPE_SURFACE,
	MINIMAP_TYPE_RADAR,
	MINIMAP_TYPE_TEXTURE,
};

span class="hl opt">*(**) (size_t), void *(**) (void *, size_t, size_t), void (**) (void *, size_t)); typedef unsigned long mp_limb_t; typedef long mp_size_t; typedef unsigned long mp_bitcnt_t; typedef mp_limb_t *mp_ptr; typedef const mp_limb_t *mp_srcptr; typedef struct { int _mp_alloc; /* Number of *limbs* allocated and pointed to by the _mp_d field. */ int _mp_size; /* abs(_mp_size) is the number of limbs the last field points to. If _mp_size is negative this is a negative number. */ mp_limb_t *_mp_d; /* Pointer to the limbs. */ } __mpz_struct; typedef __mpz_struct mpz_t[1]; typedef __mpz_struct *mpz_ptr; typedef const __mpz_struct *mpz_srcptr; void mpn_copyi (mp_ptr, mp_srcptr, mp_size_t); void mpn_copyd (mp_ptr, mp_srcptr, mp_size_t); int mpn_cmp (mp_srcptr, mp_srcptr, mp_size_t); mp_limb_t mpn_add_1 (mp_ptr, mp_srcptr, mp_size_t, mp_limb_t); mp_limb_t mpn_add_n (mp_ptr, mp_srcptr, mp_srcptr, mp_size_t); mp_limb_t mpn_add (mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t); mp_limb_t mpn_sub_1 (mp_ptr, mp_srcptr, mp_size_t, mp_limb_t); mp_limb_t mpn_sub_n (mp_ptr, mp_srcptr, mp_srcptr, mp_size_t); mp_limb_t mpn_sub (mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t); mp_limb_t mpn_mul_1 (mp_ptr, mp_srcptr, mp_size_t, mp_limb_t); mp_limb_t mpn_addmul_1 (mp_ptr, mp_srcptr, mp_size_t, mp_limb_t); mp_limb_t mpn_submul_1 (mp_ptr, mp_srcptr, mp_size_t, mp_limb_t); mp_limb_t mpn_mul (mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t); void mpn_mul_n (mp_ptr, mp_srcptr, mp_srcptr, mp_size_t); void mpn_sqr (mp_ptr, mp_srcptr, mp_size_t); mp_limb_t mpn_lshift (mp_ptr, mp_srcptr, mp_size_t, unsigned int); mp_limb_t mpn_rshift (mp_ptr, mp_srcptr, mp_size_t, unsigned int); mp_limb_t mpn_invert_3by2 (mp_limb_t, mp_limb_t); #define mpn_invert_limb(x) mpn_invert_3by2 ((x), 0) size_t mpn_get_str (unsigned char *, int, mp_ptr, mp_size_t); mp_size_t mpn_set_str (mp_ptr, const unsigned char *, size_t, int); void mpz_init (mpz_t); void mpz_init2 (mpz_t, mp_bitcnt_t); void mpz_clear (mpz_t); #define mpz_odd_p(z) (((z)->_mp_size != 0) & (int) (z)->_mp_d[0]) #define mpz_even_p(z) (! mpz_odd_p (z)) int mpz_sgn (const mpz_t); int mpz_cmp_si (const mpz_t, long); int mpz_cmp_ui (const mpz_t, unsigned long); int mpz_cmp (const mpz_t, const mpz_t); int mpz_cmpabs_ui (const mpz_t, unsigned long); int mpz_cmpabs (const mpz_t, const mpz_t); int mpz_cmp_d (const mpz_t, double); int mpz_cmpabs_d (const mpz_t, double); void mpz_abs (mpz_t, const mpz_t); void mpz_neg (mpz_t, const mpz_t); void mpz_swap (mpz_t, mpz_t); void mpz_add_ui (mpz_t, const mpz_t, unsigned long); void mpz_add (mpz_t, const mpz_t, const mpz_t); void mpz_sub_ui (mpz_t, const mpz_t, unsigned long); void mpz_ui_sub (mpz_t, unsigned long, const mpz_t); void mpz_sub (mpz_t, const mpz_t, const mpz_t); void mpz_mul_si (mpz_t, const mpz_t, long int); void mpz_mul_ui (mpz_t, const mpz_t, unsigned long int); void mpz_mul (mpz_t, const mpz_t, const mpz_t); void mpz_mul_2exp (mpz_t, const mpz_t, mp_bitcnt_t); void mpz_cdiv_qr (mpz_t, mpz_t, const mpz_t, const mpz_t); void mpz_fdiv_qr (mpz_t, mpz_t, const mpz_t, const mpz_t); void mpz_tdiv_qr (mpz_t, mpz_t, const mpz_t, const mpz_t); void mpz_cdiv_q (mpz_t, const mpz_t, const mpz_t); void mpz_fdiv_q (mpz_t, const mpz_t, const mpz_t); void mpz_tdiv_q (mpz_t, const mpz_t, const mpz_t); void mpz_cdiv_r (mpz_t, const mpz_t, const mpz_t); void mpz_fdiv_r (mpz_t, const mpz_t, const mpz_t); void mpz_tdiv_r (mpz_t, const mpz_t, const mpz_t); void mpz_cdiv_q_2exp (mpz_t, const mpz_t, mp_bitcnt_t); void mpz_fdiv_q_2exp (mpz_t, const mpz_t, mp_bitcnt_t); void mpz_tdiv_q_2exp (mpz_t, const mpz_t, mp_bitcnt_t); void mpz_cdiv_r_2exp (mpz_t, const mpz_t, mp_bitcnt_t); void mpz_fdiv_r_2exp (mpz_t, const mpz_t, mp_bitcnt_t); void mpz_tdiv_r_2exp (mpz_t, const mpz_t, mp_bitcnt_t); void mpz_mod (mpz_t, const mpz_t, const mpz_t); void mpz_divexact (mpz_t, const mpz_t, const mpz_t); int mpz_divisible_p (const mpz_t, const mpz_t); unsigned long mpz_cdiv_qr_ui (mpz_t, mpz_t, const mpz_t, unsigned long); unsigned long mpz_fdiv_qr_ui (mpz_t, mpz_t, const mpz_t, unsigned long); unsigned long mpz_tdiv_qr_ui (mpz_t, mpz_t, const mpz_t, unsigned long); unsigned long mpz_cdiv_q_ui (mpz_t, const mpz_t, unsigned long); unsigned long mpz_fdiv_q_ui (mpz_t, const mpz_t, unsigned long); unsigned long mpz_tdiv_q_ui (mpz_t, const mpz_t, unsigned long); unsigned long mpz_cdiv_r_ui (mpz_t, const mpz_t, unsigned long); unsigned long mpz_fdiv_r_ui (mpz_t, const mpz_t, unsigned long); unsigned long mpz_tdiv_r_ui (mpz_t, const mpz_t, unsigned long); unsigned long mpz_cdiv_ui (const mpz_t, unsigned long); unsigned long mpz_fdiv_ui (const mpz_t, unsigned long); unsigned long mpz_tdiv_ui (const mpz_t, unsigned long); unsigned long mpz_mod_ui (mpz_t, const mpz_t, unsigned long); void mpz_divexact_ui (mpz_t, const mpz_t, unsigned long); int mpz_divisible_ui_p (const mpz_t, unsigned long); unsigned long mpz_gcd_ui (mpz_t, const mpz_t, unsigned long); void mpz_gcd (mpz_t, const mpz_t, const mpz_t); void mpz_gcdext (mpz_t, mpz_t, mpz_t, const mpz_t, const mpz_t); void mpz_lcm_ui (mpz_t, const mpz_t, unsigned long); void mpz_lcm (mpz_t, const mpz_t, const mpz_t); int mpz_invert (mpz_t, const mpz_t, const mpz_t); void mpz_sqrtrem (mpz_t, mpz_t, const mpz_t); void mpz_sqrt (mpz_t, const mpz_t); void mpz_pow_ui (mpz_t, const mpz_t, unsigned long); void mpz_ui_pow_ui (mpz_t, unsigned long, unsigned long); void mpz_powm (mpz_t, const mpz_t, const mpz_t, const mpz_t); void mpz_powm_ui (mpz_t, const mpz_t, unsigned long, const mpz_t); void mpz_rootrem (mpz_t, mpz_t, const mpz_t, unsigned long); int mpz_root (mpz_t, const mpz_t, unsigned long); void mpz_fac_ui (mpz_t, unsigned long); void mpz_bin_uiui (mpz_t, unsigned long, unsigned long); int mpz_tstbit (const mpz_t, mp_bitcnt_t); void mpz_setbit (mpz_t, mp_bitcnt_t); void mpz_clrbit (mpz_t, mp_bitcnt_t); void mpz_combit (mpz_t, mp_bitcnt_t); void mpz_com (mpz_t, const mpz_t); void mpz_and (mpz_t, const mpz_t, const mpz_t); void mpz_ior (mpz_t, const mpz_t, const mpz_t); void mpz_xor (mpz_t, const mpz_t, const mpz_t); mp_bitcnt_t mpz_popcount (const mpz_t); mp_bitcnt_t mpz_hamdist (const mpz_t, const mpz_t); mp_bitcnt_t mpz_scan0 (const mpz_t, mp_bitcnt_t); mp_bitcnt_t mpz_scan1 (const mpz_t, mp_bitcnt_t); int mpz_fits_slong_p (const mpz_t); int mpz_fits_ulong_p (const mpz_t); long int mpz_get_si (const mpz_t); unsigned long int mpz_get_ui (const mpz_t); double mpz_get_d (const mpz_t); size_t mpz_size (const mpz_t); mp_limb_t mpz_getlimbn (const mpz_t, mp_size_t); void mpz_set_si (mpz_t, signed long int); void mpz_set_ui (mpz_t, unsigned long int); void mpz_set (mpz_t, const mpz_t); void mpz_set_d (mpz_t, double); void mpz_init_set_si (mpz_t, signed long int); void mpz_init_set_ui (mpz_t, unsigned long int); void mpz_init_set (mpz_t, const mpz_t); void mpz_init_set_d (mpz_t, double); size_t mpz_sizeinbase (const mpz_t, int); char *mpz_get_str (char *, int, const mpz_t); int mpz_set_str (mpz_t, const char *, int); int mpz_init_set_str (mpz_t, const char *, int); /* This long list taken from gmp.h. */ /* For reference, "defined(EOF)" cannot be used here. In g++ 2.95.4, <iostream> defines EOF but not FILE. */ #if defined (FILE) \ || defined (H_STDIO) \ || defined (_H_STDIO) /* AIX */ \ || defined (_STDIO_H) /* glibc, Sun, SCO */ \ || defined (_STDIO_H_) /* BSD, OSF */ \ || defined (__STDIO_H) /* Borland */ \ || defined (__STDIO_H__) /* IRIX */ \ || defined (_STDIO_INCLUDED) /* HPUX */ \ || defined (__dj_include_stdio_h_) /* DJGPP */ \ || defined (_FILE_DEFINED) /* Microsoft */ \ || defined (__STDIO__) /* Apple MPW MrC */ \ || defined (_MSL_STDIO_H) /* Metrowerks */ \ || defined (_STDIO_H_INCLUDED) /* QNX4 */ \ || defined (_ISO_STDIO_ISO_H) /* Sun C++ */ \ || defined (__STDIO_LOADED) /* VMS */ size_t mpz_out_str (FILE *, int, const mpz_t); #endif void mpz_import (mpz_t, size_t, int, size_t, int, size_t, const void *); void *mpz_export (void *, size_t *, int, size_t, int, size_t, const mpz_t); #if defined (__cplusplus) } #endif #endif /* __MINI_GMP_H__ */