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server/src/battle.h

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/*
Copyright (c) 1998-2015, Enno Rehling <enno@eressea.de>
Katja Zedel <katze@felidae.kn-bremen.de
Christian Schlittchen <corwin@amber.kn-bremen.de>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**/
#ifndef H_KRNL_BATTLE
#define H_KRNL_BATTLE
#include <kernel/types.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
struct message;
struct selist;
/** more defines **/
#define FS_ENEMY 1
#define FS_HELP 2
/***** Verteidigungslinien.
* Eressea hat 4 Verteidigungslinien. 1 ist vorn, 5. enthaelt Summen
*/
#define NUMROWS 5
#define SUM_ROW 0
#define FIGHT_ROW 1
#define BEHIND_ROW 2
#define AVOID_ROW 3
#define FLEE_ROW 4
#define FIRST_ROW FIGHT_ROW
#define LAST_ROW FLEE_ROW
#define MAXSIDES 192 /* if there are ever more than this, we're fucked. */
typedef struct bfaction {
struct bfaction *next;
struct side *sides;
struct faction *faction;
bool attacker;
} bfaction;
typedef struct tactics {
struct selist *fighters;
int value;
} tactics;
#define SIDE_STEALTH 1<<0
#define SIDE_HASGUARDS 1<<1
typedef struct side {
struct side *nextF; /* next army of same faction */
struct battle *battle;
struct bfaction *bf; /* battle info that goes with the faction */
struct faction *faction; /* cache optimization for bf->faction */
const struct group *group;
struct tactics leader; /* this army's best tactician */
# define E_ENEMY 1
# define E_FRIEND 2
# define E_ATTACKING 4
unsigned char relations[MAXSIDES];
struct side *enemies[MAXSIDES];
struct fighter *fighters;
unsigned int index; /* Eintrag der Fraktion in b->matrix/b->enemies */
int size[NUMROWS]; /* Anzahl Personen in Reihe X. 0 = Summe */
int nonblockers[NUMROWS]; /* Anzahl nichtblockierender Kaempfer, z.B. Schattenritter. */
int alive; /* Die Partei hat den Kampf verlassen */
int removed; /* stoned */
int flee;
int dead;
int casualties; /* those dead that were real people, not undead! */
int healed;
unsigned int flags;
const struct faction *stealthfaction;
} side;
typedef struct battle {
struct selist *leaders;
struct region *region;
struct plane *plane;
bfaction *factions;
int nfactions;
int nfighters;
side sides[MAXSIDES];
int nsides;
struct selist *meffects;
int max_tactics;
int turn;
bool has_tactics_turn;
int keeploot;
bool reelarrow;
int alive;
struct {
const struct side *as;
const struct side *vs;
int alive;
int row;
int result;
} rowcache;
struct {
struct side *side;
int status;
int alive;
int minrow, maxrow;
int enemies[8];
} fast;
} battle;
typedef struct weapon {
int count, used;
const struct weapon_type *type;
# ifdef LOMEM
int attackskill : 8;
int defenseskill : 8;
# else
int attackskill;
int defenseskill;
# endif
} weapon;
/*** fighter::person::flags ***/
#define FL_TIRED 1
#define FL_DAZZLED 2 /* durch Untote oder Daemonen eingeschuechtert */
#define FL_PANICED 4
#define FL_COURAGE 8 /* Helden fliehen nie */
#define FL_SLEEPING 16
#define FL_STUNNED 32 /* eine Runde keinen Angriff */
#define FL_HIT 64 /* the person at attacked */
#define FL_HEALING_USED 128 /* has used a healing potion */
typedef struct troop {
struct fighter *fighter;
int index;
} troop;
typedef struct armor {
struct armor *next;
const struct armor_type *atype;
int count;
} armor;
/*** fighter::flags ***/
#define FIG_ATTACKER 1<<0
#define FIG_NOLOOT 1<<1
typedef struct fighter {
struct fighter *next;
struct side *side;
struct unit *unit; /* Die Einheit, die hier kaempft */
struct building *building; /* Gebaeude, in dem die Einheit evtl. steht */
status_t status; /* Kampfstatus */
struct weapon *weapons;
struct armor *armors; /* Anzahl Ruestungen jeden Typs */
int alive; /* Anzahl der noch nicht Toten in der Einheit */
int fighting; /* Anzahl der Kaempfer in der aktuellen Runde */
int removed; /* Anzahl Kaempfer, die nicht tot sind, aber
aus dem Kampf raus sind (zB weil sie
versteinert wurden). Diese werden auch
in alive noch mitgezaehlt! */
int magic; /* Magietalent der Einheit */
int horses; /* Anzahl brauchbarer Pferde der Einheit */
int elvenhorses; /* Anzahl brauchbarer Elfenpferde der Einheit */
struct item *loot;
int catmsg; /* Merkt sich, ob Katapultmessage schon generiert. */
struct person {
int hp; /* Trefferpunkte der Personen */
#ifdef LOMEM
int attack : 8; /* (Magie) Attackenbonus der Personen */
int defence : 8; /* (Magie) Paradenbonus der Personen */
int damage : 8; /* (Magie) Schadensbonus der Personen im Nahkampf */
int damage_rear : 8; /* (Magie) Schadensbonus der Personen im Fernkampf */
int flags : 8; /* (Magie) Diverse Flags auf Kaempfern */
int speed : 8; /* (Magie) Geschwindigkeitsmultiplkator. */
int reload : 4; /* Anzahl Runden, die die Waffe x noch laden muss.
* dahinter steckt ein array[RL_MAX] wenn er min. eine hat. */
int last_action : 4; /* In welcher Runde haben wir zuletzt etwas getan */
#else
int attack;
int defence;
int damage;
int damage_rear;
int flags;
int speed;
int reload;
int last_action;
#endif
struct weapon *missile; /* missile weapon */
struct weapon *melee; /* melee weapon */
} *person;
unsigned int flags;
struct {
int number; /* number of people who fled */
int hp; /* accumulated hp of fleeing people */
} run;
int kills;
int hits;
} fighter;
/* schilde */
enum {
SHIELD_REDUCE,
SHIELD_ARMOR,
SHIELD_WIND,
SHIELD_BLOCK,
SHIELD_MAX
};
typedef struct meffect {
fighter *magician; /* Der Zauberer, der den Schild gezaubert hat */
int typ; /* Wirkungsweise des Schilds */
int effect;
int duration;
} meffect;
extern const troop no_troop;
/* BEGIN battle interface */
side * find_side(battle * b, const struct faction * f, const struct group * g, unsigned int flags, const struct faction * stealthfaction);
side * get_side(battle * b, const struct unit * u);
fighter * get_fighter(battle * b, const struct unit * u);
/* END battle interface */
extern void do_battles(void);
/* for combat spells and special attacks */
enum { SELECT_ADVANCE = 0x1, SELECT_DISTANCE = 0x2, SELECT_FIND = 0x4 };
enum { ALLY_SELF, ALLY_ANY };
extern troop select_enemy(struct fighter *af, int minrow, int maxrow,
int select);
extern troop select_ally(struct fighter *af, int minrow, int maxrow,
int allytype);
int count_enemies(struct battle *b, const struct fighter *af,
int minrow, int maxrow, int select);
int natural_armor(struct unit * u);
int calculate_armor(troop dt, const struct weapon_type *dwtype, const struct weapon_type *awtype, union variant *magres);
bool terminate(troop dt, troop at, int type, const char *damage,
bool missile);
extern void message_all(battle * b, struct message *m);
extern int hits(troop at, troop dt, weapon * awp);
extern void damage_building(struct battle *b, struct building *bldg,
int damage_abs);
struct selist *fighters(struct battle *b, const struct side *vs,
int minrow, int maxrow, int mask);
int count_allies(const struct side *as, int minrow, int maxrow,
int select, int allytype);
extern bool helping(const struct side *as, const struct side *ds);
extern void rmfighter(fighter * df, int i);
extern struct fighter *select_corpse(struct battle *b, struct fighter *af);
extern int statusrow(int status);
extern void drain_exp(struct unit *u, int d);
extern void kill_troop(troop dt);
extern void remove_troop(troop dt); /* not the same as the badly named rmtroop */
bool is_attacker(const fighter * fig);
struct battle *make_battle(struct region * r);
void free_battle(struct battle * b);
struct fighter *make_fighter(struct battle *b, struct unit *u,
struct side * s, bool attack);
struct side *make_side(struct battle * b, const struct faction * f,
const struct group * g, unsigned int flags,
const struct faction * stealthfaction);
int skilldiff(troop at, troop dt, int dist);
void force_leave(struct region *r, struct battle *b);
#ifdef __cplusplus
}
#endif
#endif
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