include/client.h

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/************************************************************************
*            Atrinik, a Multiplayer Online Role Playing Game            *
*                                                                       *
*    Copyright (C) 2009-2011 Alex Tokar and Atrinik Development Team    *
*                                                                       *
* Fork from Daimonin (Massive Multiplayer Online Role Playing Game)     *
* and Crossfire (Multiplayer game for X-windows).                       *
*                                                                       *
* This program is free software; you can redistribute it and/or modify  *
* it under the terms of the GNU General Public License as published by  *
* the Free Software Foundation; either version 2 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 General Public License for more details.                          *
*                                                                       *
* You should have received a copy of the GNU General Public License     *
* along with this program; if not, write to the Free Software           *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.             *
*                                                                       *
* The author can be reached at admin@atrinik.org                        *
************************************************************************/

#define WINDOW_DEFAULT_WIDTH 1024

#define WINDOW_DEFAULT_HEIGHT 768

/* How many skill types server supports/client will get sent to it.
 * If more skills are added to server, this needs to get increased. */
#define MAX_SKILL   6

/* Defines for the ext map command */

/* Object is sleeping */
#define FFLAG_SLEEP     0x01
/* Object is confused */
#define FFLAG_CONFUSED  0x02
/* Object is paralyzed */
#define FFLAG_PARALYZED 0x04
/* Object is scared */
#define FFLAG_SCARED    0x08
/* Object is blinded */
#define FFLAG_BLINDED   0x10
/* Object is invisible (but when sent, player can see it) */
#define FFLAG_INVISIBLE 0x20

#define INPUT_MODE_NO       0
#define INPUT_MODE_CONSOLE  1
#define INPUT_MODE_NUMBER   2

#define NUM_MODE_GET  1
#define NUM_MODE_DROP 2

typedef struct Animations
{
    /* 0 = all fields are invalid, 1 = anim is loaded */
    int loaded;

    /* Length of one a animation frame (num_anim / facings) */
    int frame;
    uint16 *faces;

    /* Number of frames */
    uint8 facings;

    /* Number of animations. Value of 2 means
     * only faces[0], [1] have meaningful values. */
    uint8 num_animations;
    uint8 flags;
} Animations;

typedef struct _anim_table
{
    /* Length of anim_cmd data */
    int len;

    /* Faked animation command */
    char *anim_cmd;
}_anim_table;

extern _anim_table *anim_table;
extern Animations *animations;
extern size_t animations_num;

#define SOCKET_TIMEOUT_MS 4000

typedef struct command_buffer
{
    struct command_buffer *next;

    struct command_buffer *prev;

    int len;

    uint8 data[1];
} command_buffer;

typedef struct SockList
{
    int len;
    int pos;
    unsigned char *buf;
} SockList;

/* ClientSocket could probably hold more of the global values - it could
 * probably hold most all socket/communication related values instead
 * of globals. */
typedef struct ClientSocket
{
    int fd;
} ClientSocket;

extern ClientSocket csocket;

typedef struct Stat_struct
{
    sint8 Str, Dex, Con, Wis, Cha, Int, Pow;

    /* Weapon Class and Armour Class */
    sint16 wc, ac;
    uint32 level;

    /* Hit Points. */
    sint32 hp;

    /* Max hit points*/
    sint32 maxhp;

    /* Spell points.  Used to cast spells. */
    sint32 sp;

    /* Max spell points. */
    sint32 maxsp;

    /* Grace.  Used to cast prayers. */
    sint32 grace;

    /* Max grace */
    sint32 maxgrace;

    /* Experience.  Killers gain 1/10. */
    sint64 exp;

    /* How much food in stomach.  0 = starved. */
    sint16 food;

    /* How much damage this object does when hitting */
    sint16 dam;

    /* Gets converted to a float for display */
    sint32 speed;

    /* Gets converted to a float for display */
    int weapon_sp;

    /* Contains fire on/run on flags */
    uint16 flags;

    /* Resistant values */
    sint16 protection[20];

    /* Level and experience totals for */
    sint16 skill_level[MAX_SKILL];

    /* Skills */
    sint64 skill_exp[MAX_SKILL];

    sint16 ranged_dam;

    sint16 ranged_wc;

    sint32 ranged_ws;
} Stats;

typedef enum _inventory_win
{
    IWIN_BELOW,
    IWIN_INV
}_inventory_win;

typedef struct Player_Struct
{
    /* Player object */
    object *ob;

    /* Items below the player (pl.below->inv) */
    object *below;

    /* inventory of a open container */
    object *sack;

    /* Pointer to open container */
    object *container;

    /* Tag of the container */
    sint32 container_tag;

    uint32 weight_limit;

    /* Repeat count on command */
    uint32 count;

    int dm;

    /* Target mode */
    int target_mode;

    /* Target */
    int target_code;

    /* Target's color */
    char target_color[COLOR_BUF];

    /* Inventory windows */
    int inventory_win;

    /* Menu that is opened */
    int menustatus;

    int loc;
    int tag;
    int nrof;

    skill_entry_struct *skill;

    int warn_hp;

    int win_inv_slot;
    int win_inv_tag;
    int win_pdoll_tag;
    int win_inv_start;
    int win_inv_count;
    int win_inv_ctag;

    int win_below_slot;
    int win_below_tag;
    int win_below_start;
    int win_below_count;
    int win_below_ctag;

    /* Input mode: no, console (textstring), numinput */
    int input_mode;
    int nummode;

    int mark_count;

    /* HP, mana and grace regeneration */
    float gen_hp;
    float gen_sp;
    float gen_grace;

    /* Skill cooldown time */
    float action_timer;

    /* True if fire key is pressed = action key (ALT;CTRL) */
    uint32 fire_on:1;

    /* True if run key is on = action key (ALT;CTRL) */
    uint32 run_on:1;

    /* True if fire key is pressed = permanent mode */
    uint32 firekey_on:1;

    /* True if run key is pressed = permanent mode */
    uint32 runkey_on:1;

    float window_weight;
    float real_weight;

    int warn_statdown;
    int warn_statup;

    /* Player stats */
    Stats stats;

    /* HP of our target in % */
    char target_hp;

    /* Name and password.  Only used while logging in. */
    char name[40];
    char password[40];

    /* Target name */
    char target_name[MAX_BUF];
    char num_text[300];
    char skill_name[128];

    /* Rank and name of char */
    char ext_title[MAX_BUF];

    /* Range attack chosen */
    char range[MAX_BUF];

    char partyname[MAX_BUF];

    char partyjoin[MAX_BUF];

    char player_reply[64];

    union
    {
        int tag;

        spell_entry_struct *spell;
    } dragging;
} Client_Player;

/* Player object. */
extern Client_Player cpl;

/* These are multiplication values that should be used when changing
 * floats to ints, and vice version.  MULTI is integer representation
 * (float to int), MULTF is float, for going from int to float. */
#define FLOAT_MULTI 100000
#define FLOAT_MULTF 100000.0

/* ID's for the various stats that get sent across. */
#define CS_STAT_HP          1
#define CS_STAT_MAXHP       2
#define CS_STAT_SP          3
#define CS_STAT_MAXSP       4
#define CS_STAT_STR         5
#define CS_STAT_INT         6
#define CS_STAT_WIS         7
#define CS_STAT_DEX         8
#define CS_STAT_CON         9
#define CS_STAT_CHA         10
#define CS_STAT_EXP         11
#define CS_STAT_LEVEL       12
#define CS_STAT_WC          13
#define CS_STAT_AC          14
#define CS_STAT_DAM         15
#define CS_STAT_ARMOUR      16
#define CS_STAT_SPEED       17
#define CS_STAT_FOOD        18
#define CS_STAT_WEAP_SP     19
#define CS_STAT_RANGE       20
#define CS_STAT_TITLE       21
#define CS_STAT_POW         22
#define CS_STAT_GRACE       23
#define CS_STAT_MAXGRACE    24
#define CS_STAT_FLAGS       25
#define CS_STAT_WEIGHT_LIM  26
#define CS_STAT_EXT_TITLE   27
#define CS_STAT_REG_HP      28
#define CS_STAT_REG_MANA    29
#define CS_STAT_REG_GRACE   30
#define CS_STAT_TARGET_HP   31
#define CS_STAT_ACTION_TIME 36
#define CS_STAT_RANGED_DAM 37
#define CS_STAT_RANGED_WC 38
#define CS_STAT_RANGED_WS 39

/* Start and end of resistances, inclusive. */
#define CS_STAT_RESIST_START    100
#define CS_STAT_RESIST_END      117
#define CS_STAT_RES_PHYS        100
#define CS_STAT_RES_MAG         101
#define CS_STAT_RES_FIRE        102
#define CS_STAT_RES_ELEC        103
#define CS_STAT_RES_COLD        104
#define CS_STAT_RES_CONF        105
#define CS_STAT_RES_ACID        106
#define CS_STAT_RES_DRAIN       107
#define CS_STAT_RES_GHOSTHIT    108
#define CS_STAT_RES_POISON      109
#define CS_STAT_RES_SLOW        110
#define CS_STAT_RES_PARA        111
#define CS_STAT_TURN_UNDEAD     112
#define CS_STAT_RES_FEAR        113
#define CS_STAT_RES_DEPLETE     114
#define CS_STAT_RES_DEATH       115
#define CS_STAT_RES_HOLYWORD    116
#define CS_STAT_RES_BLIND       117

/* Start and end of skill experience + skill level, inclusive. */
#define CS_STAT_SKILLEXP_START      118
#define CS_STAT_SKILLEXP_END        129
#define CS_STAT_SKILLEXP_AGILITY    118
#define CS_STAT_SKILLEXP_AGLEVEL    119
#define CS_STAT_SKILLEXP_PERSONAL   120
#define CS_STAT_SKILLEXP_PELEVEL    121
#define CS_STAT_SKILLEXP_MENTAL     122
#define CS_STAT_SKILLEXP_MELEVEL    123
#define CS_STAT_SKILLEXP_PHYSIQUE   124
#define CS_STAT_SKILLEXP_PHLEVEL    125
#define CS_STAT_SKILLEXP_MAGIC      126
#define CS_STAT_SKILLEXP_MALEVEL    127
#define CS_STAT_SKILLEXP_WISDOM     128
#define CS_STAT_SKILLEXP_WILEVEL    129

#define CS_STAT_PROT_START      130
#define CS_STAT_PROT_END        149

#define CS_STAT_PROT_HIT        130
#define CS_STAT_PROT_SLASH      131
#define CS_STAT_PROT_CLEAVE     132
#define CS_STAT_PROT_PIERCE     133
#define CS_STAT_PROT_WMAGIC     134

#define CS_STAT_PROT_FIRE       135
#define CS_STAT_PROT_COLD       136
#define CS_STAT_PROT_ELEC       137
#define CS_STAT_PROT_POISON     138
#define CS_STAT_PROT_ACID       139

#define CS_STAT_PROT_MAGIC      140
#define CS_STAT_PROT_MIND       141
#define CS_STAT_PROT_BODY       142
#define CS_STAT_PROT_PSIONIC    143
#define CS_STAT_PROT_ENERGY     144

#define CS_STAT_PROT_NETHER     145
#define CS_STAT_PROT_CHAOS      146
#define CS_STAT_PROT_DEATH      147
#define CS_STAT_PROT_HOLY       148
#define CS_STAT_PROT_CORRUPT    149

/* These are used with CS_STAT_FLAGS above to communicate S->C what the
 * server thinks the fireon & runon states are. */
#define SF_FIREON           1
#define SF_RUNON            2
#define SF_BLIND            4
#define SF_XRAYS            8
#define SF_INFRAVISION      16

#define NDI_SAY     0x0100

#define NDI_SHOUT   0x0200

#define NDI_TELL    0x0400

#define NDI_PLAYER  0x0800

#define NDI_EMOTE   0x01000

#define NDI_ANIM    0x02000

/* Flags for the item command */
#define F_APPLIED       0x000F
#define F_LOCATION      0x00F0
#define F_UNPAID        0x0200
#define F_MAGIC         0x0400
#define F_CURSED        0x0800
#define F_DAMNED        0x1000
#define F_OPEN          0x2000
#define F_NOPICK        0x4000
#define F_LOCKED        0x8000
#define F_TRAPPED       0x10000

#define UPD_LOCATION    0x01
#define UPD_FLAGS       0x02
#define UPD_WEIGHT      0x04
#define UPD_FACE        0x08
#define UPD_NAME        0x10
#define UPD_ANIM        0x20
#define UPD_ANIMSPEED   0x40
#define UPD_NROF        0x80
#define UPD_DIRECTION   0x100

#define MAP_UPDATE_CMD_SAME 0
#define MAP_UPDATE_CMD_NEW 1
#define MAP_UPDATE_CMD_CONNECTED 2

#define MAP2_FLAG_MULTI      1

#define MAP2_FLAG_NAME       2

#define MAP2_FLAG_PROBE      4

#define MAP2_FLAG_HEIGHT     8

#define MAP2_FLAG_ZOOM 16

#define MAP2_FLAG_ALIGN 32

#define MAP2_FLAG_DOUBLE 64

#define MAP2_FLAG_MORE 128

#define MAP2_FLAG2_ALPHA 1

#define MAP2_FLAG2_ROTATE 2

#define MAP2_FLAG2_INFRAVISION 4

#define MAP2_FLAG_EXT_ANIM   1

#define MAP2_MASK_CLEAR      0x2

#define MAP2_MASK_DARKNESS   0x4

#define MAP2_LAYER_CLEAR 255

#define CMD_QUICKSLOT_SET 1

#define CMD_QUICKSLOT_SETSPELL 2

#define CMD_QUICKSLOT_UNSET 3

#define QUICKSLOT_TYPE_ITEM 1

#define QUICKSLOT_TYPE_SPELL 2

#define CMD_SOUND_EFFECT 1

#define CMD_SOUND_BACKGROUND 2

#define CMD_SOUND_ABSOLUTE 3

#define CMD_MAPSTATS_NAME 1

#define CMD_MAPSTATS_MUSIC 2

#define CMD_MAPSTATS_WEATHER 3

#define KEYWORD_IS_TRUE(_keyword) (!strcmp((_keyword), "yes") || !strcmp((_keyword), "on") || !strcmp((_keyword), "true"))

#define KEYWORD_IS_FALSE(_keyword) (!strcmp((_keyword), "no") || !strcmp((_keyword), "off") || !strcmp((_keyword), "false"))