/* vi: set ts=2:
 *
 *	
 *	Eressea PB(E)M host Copyright (C) 1998-2003
 *      Christian Schlittchen (corwin@amber.kn-bremen.de)
 *      Katja Zedel (katze@felidae.kn-bremen.de)
 *      Henning Peters (faroul@beyond.kn-bremen.de)
 *      Enno Rehling (enno@eressea-pbem.de)
 *      Ingo Wilken (Ingo.Wilken@informatik.uni-oldenburg.de)
 *
 * This program may not be used, modified or distributed without
 * prior permission by the authors of Eressea.
 */

#ifndef H_KRNL_SHIP
#define H_KRNL_SHIP
#ifdef __cplusplus
extern "C" {
#endif

#define DAMAGE_SCALE 100 /* multiplier for sh->damage */

/* ship_type::flags */
#define SFL_OPENSEA 0x01
#define SFL_FLY     0x02

typedef struct ship_type {
	const char * name[2];

	int range;  /* range in regions */
	int flags;  /* flags */
	int combat; /* modifier for combat */

	double storm; /* multiplier for chance to drift in storm */
	double damage; /* multiplier for damage taken by the ship */

	int cabins;   /* max. cabins (people) */
	int cargo;    /* max. cargo (weight) */

	int cptskill; /* min. skill of captain */
	int minskill; /* min. skill to sail this (crew) */
	int sumskill; /* min. sum of crew+captain */

	const struct terrain_type ** coasts; /* coast that this ship can land on */

	struct construction * construction; /* how to build a ship */
} ship_type;

typedef struct ship_typelist {
	struct ship_typelist * next;
	const ship_type * type;
} ship_typelist;

extern ship_typelist *shiptypes;

/* Alte Schiffstypen: */

extern const ship_type * st_find(const char* name);
extern void st_register(const ship_type * type);

#define NOSHIP NULL

#define SF_DRIFTED 1<<0
#define SF_MOVED   1<<1
#define SF_DAMAGED 1<<2 /* for use in combat */

typedef struct ship {
	struct ship *next;
	struct ship *nexthash;
	int no;
	struct region *region;
	char *name;
	char *display;
	struct attrib * attribs;
	int size;
	int damage; /* damage in 100th of a point of size */
	unsigned int flags;
	const struct ship_type * type;
	direction_t coast;
} ship;

extern void damage_ship(ship *sh, double percent);
extern struct unit *captain(ship *sh, struct region *r);
extern struct unit *shipowner(const struct ship * sh);
extern int shipcapacity(const struct ship * sh);
extern void getshipweight(const struct ship * sh, int *weight, int *cabins);

extern ship *new_ship(const struct ship_type * stype, const struct locale * lang, struct region * r);
extern const char *shipname(const struct ship * sh);
extern struct ship *findship(int n);
extern struct ship *findshipr(const struct region *r, int n);

extern const struct ship_type * findshiptype(const char *s, const struct locale * lang);

extern void register_ships(void);

extern void destroy_ship(struct ship * s);

#ifdef __cplusplus
}
#endif
#endif