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/*
* xrick/maps.h
*
* Copyright (C) 1998-2002 BigOrno (bigorno@bigorno.net).
* Copyright (C) 2008-2014 Pierluigi Vicinanza.
* All rights reserved.
*
* The use and distribution terms for this software are contained in the file
* named README, which can be found in the root of this distribution. By
* using this software in any fashion, you are agreeing to be bound by the
* terms of this license.
*
* You must not remove this notice, or any other, from this software.
*/
#ifndef _MAPS_H
#define _MAPS_H
#include "xrick/system/basic_types.h"
#include "xrick/system/system.h"
#ifdef ENABLE_SOUND
#include "xrick/data/sounds.h"
#endif
#include <stddef.h> /* size_t */
/*
* map row definitions, for three zones : hidden top, screen, hidden bottom
* the three zones compose map_map, which contains the definition of the
* current portion of the submap.
*/
#define MAP_ROW_HTTOP 0x00
#define MAP_ROW_HTBOT 0x07
#define MAP_ROW_SCRTOP 0x08
#define MAP_ROW_SCRBOT 0x1F
#define MAP_ROW_HBTOP 0x20
#define MAP_ROW_HBBOT 0x27
extern U8 map_map[0x2c][0x20];
/*
* main maps
*/
typedef struct {
U16 x, y; /* initial position for rick */
U16 row; /* initial map_map top row within the submap */
U16 submap; /* initial submap */
#ifdef ENABLE_SOUND
sound_t * tune; /* map tune */
#endif
} map_t;
extern size_t map_nbr_maps;
extern map_t *map_maps;
/*
* sub maps
*/
typedef struct {
U16 page; /* tiles page */
U16 bnum; /* first block number */
U16 connect; /* first connection */
U16 mark; /* first entity mark */
} submap_t;
extern size_t map_nbr_submaps;
extern submap_t *map_submaps;
/*
* connections
*/
typedef struct {
U8 dir;
U8 rowout;
U8 submap;
U8 rowin;
} connect_t;
extern size_t map_nbr_connect;
extern connect_t *map_connect;
/*
* blocks - one block is 4 by 4 tiles.
*/
typedef U8 block_t[0x10];
extern size_t map_nbr_blocks;
extern block_t *map_blocks;
/*
* flags for map_marks[].ent ("yes" when set)
*
* MAP_MARK_NACT: this mark is not active anymore.
*/
#define MAP_MARK_NACT (0x80)
/*
* mark structure
*/
typedef struct {
U8 row;
U8 ent;
U8 flags;
U8 xy; /* bits XXXX XYYY (from b03) with X->x, Y->y */
U8 lt; /* bits XXXX XNNN (from b04) with X->trig_x, NNN->lat & trig_y */
} mark_t;
extern size_t map_nbr_marks;
extern mark_t *map_marks;
/*
* block numbers, i.e. array of rows of 8 blocks
*/
extern size_t map_nbr_bnums;
extern U8 *map_bnums;
/*
* flags for map_eflg[map_map[row][col]] ("yes" when set)
*
* MAP_EFLG_VERT: vertical move only (usually on top of _CLIMB).
* MAP_EFLG_SOLID: solid block, can't go through.
* MAP_EFLG_SPAD: super pad. can't go through, but sends entities to the sky.
* MAP_EFLG_WAYUP: solid block, can't go through except when going up.
* MAP_EFLG_FGND: foreground (hides entities).
* MAP_EFLG_LETHAL: lethal (kill entities).
* MAP_EFLG_CLIMB: entities can climb here.
* MAP_EFLG_01:
*/
#define MAP_EFLG_VERT (0x80)
#define MAP_EFLG_SOLID (0x40)
#define MAP_EFLG_SPAD (0x20)
#define MAP_EFLG_WAYUP (0x10)
#define MAP_EFLG_FGND (0x08)
#define MAP_EFLG_LETHAL (0x04)
#define MAP_EFLG_CLIMB (0x02)
#define MAP_EFLG_01 (0x01)
extern size_t map_nbr_eflgc;
extern U8 *map_eflg_c; /* compressed */
extern U8 map_eflg[0x100]; /* current */
/*
* map_map top row within the submap
*/
extern U8 map_frow;
/*
* tiles offset
*/
extern U8 map_tilesBank;
extern void map_expand(void);
extern void map_init(void);
extern bool map_chain(void);
extern void map_resetMarks(void);
#endif /* ndef _MAPS_H */
/* eof */
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