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Annotation of 42BSD/games/trek/trek.h, revision 1.1

1.1     ! root        1: /*     @(#)trek.h      4.2     (Berkeley)      83/05/27        */
        !             2: 
        !             3: #
        !             4: /*
        !             5: **  Global Declarations
        !             6: **
        !             7: **     Virtually all non-local variable declarations are made in this
        !             8: **     file.  Exceptions are those things which are initialized, which
        !             9: **     are defined in "externs.c", and things which are local to one
        !            10: **     program file.
        !            11: **
        !            12: **     So far as I know, nothing in here must be preinitialized to
        !            13: **     zero.
        !            14: **
        !            15: **     You may have problems from the loader if you move this to a
        !            16: **     different machine.  These things actually get allocated in each
        !            17: **     source file, which UNIX allows; however, you may (on other
        !            18: **     systems) have to change everything in here to be "extern" and
        !            19: **     actually allocate stuff in "externs.c"
        !            20: */
        !            21: 
        !            22: /* external function definitions */
        !            23: extern double  franf();        /* floating random number function */
        !            24: extern double  sqrt();         /* square root */
        !            25: extern double  sin(), cos();   /* trig functions */
        !            26: extern double  atan2();        /* fancy arc tangent function */
        !            27: extern double  log();          /* log base e */
        !            28: extern double  pow();          /* power function */
        !            29: extern double  fabs();         /* absolute value function */
        !            30: extern double  exp();          /* exponential function */
        !            31: 
        !            32: /*********************  GALAXY  **************************/
        !            33: 
        !            34: /* galactic parameters */
        !            35: # define       NSECTS          10      /* dimensions of quadrant in sectors */
        !            36: # define       NQUADS          8       /* dimension of galazy in quadrants */
        !            37: # define       NINHAB          32      /* number of quadrants which are inhabited */
        !            38: 
        !            39: struct quad            /* definition for each quadrant */
        !            40: {
        !            41:        char    bases;          /* number of bases in this quadrant */
        !            42:        char    klings;         /* number of Klingons in this quadrant */
        !            43:        char    holes;          /* number of black holes in this quadrant */
        !            44:        int     scanned;        /* star chart entry (see below) */
        !            45:        char    stars;          /* number of stars in this quadrant */
        !            46:        char    qsystemname;    /* starsystem name (see below) */
        !            47: };
        !            48: 
        !            49: # define       Q_DISTRESSED    0200
        !            50: # define       Q_SYSTEM        077
        !            51: 
        !            52: /*  systemname conventions:
        !            53:  *     1 -> NINHAB     index into Systemname table for live system.
        !            54:  *     + Q_DISTRESSED  distressed starsystem -- systemname & Q_SYSTEM
        !            55:  *                     is the index into the Event table which will
        !            56:  *                     have the system name
        !            57:  *     0               dead or nonexistent starsystem
        !            58:  *
        !            59:  *  starchart ("scanned") conventions:
        !            60:  *     0 -> 999        taken as is
        !            61:  *     -1              not yet scanned ("...")
        !            62:  *     1000            supernova ("///")
        !            63:  *     1001            starbase + ??? (".1.")
        !            64: */
        !            65: 
        !            66: /* ascii names of systems */
        !            67: extern char    *Systemname[NINHAB];
        !            68: 
        !            69: /* quadrant definition */
        !            70: struct quad    Quad[NQUADS][NQUADS];
        !            71: 
        !            72: /* defines for sector map  (below) */
        !            73: # define       EMPTY           '.'
        !            74: # define       STAR            '*'
        !            75: # define       BASE            '#'
        !            76: # define       ENTERPRISE      'E'
        !            77: # define       QUEENE          'Q'
        !            78: # define       KLINGON         'K'
        !            79: # define       INHABIT         '@'
        !            80: # define       HOLE            ' '
        !            81: 
        !            82: /* current sector map */
        !            83: char   Sect[NSECTS][NSECTS];
        !            84: 
        !            85: 
        !            86: /************************ DEVICES ******************************/
        !            87: 
        !            88: # define       NDEV            16      /* max number of devices */
        !            89: 
        !            90: /* device tokens */
        !            91: # define       WARP            0       /* warp engines */
        !            92: # define       SRSCAN          1       /* short range scanners */
        !            93: # define       LRSCAN          2       /* long range scanners */
        !            94: # define       PHASER          3       /* phaser control */
        !            95: # define       TORPED          4       /* photon torpedo control */
        !            96: # define       IMPULSE         5       /* impulse engines */
        !            97: # define       SHIELD          6       /* shield control */
        !            98: # define       COMPUTER        7       /* on board computer */
        !            99: # define       SSRADIO         8       /* subspace radio */
        !           100: # define       LIFESUP         9       /* life support systems */
        !           101: # define       SINS            10      /* Space Inertial Navigation System */
        !           102: # define       CLOAK           11      /* cloaking device */
        !           103: # define       XPORTER         12      /* transporter */
        !           104: # define       SHUTTLE         13      /* shuttlecraft */
        !           105: 
        !           106: /* device names */
        !           107: struct device
        !           108: {
        !           109:        char    *name;          /* device name */
        !           110:        char    *person;        /* the person who fixes it */
        !           111: };
        !           112: 
        !           113: struct device  Device[NDEV];
        !           114: 
        !           115: /***************************  EVENTS  ****************************/
        !           116: 
        !           117: # define       NEVENTS         12      /* number of different event types */
        !           118: 
        !           119: # define       E_LRTB          1       /* long range tractor beam */
        !           120: # define       E_KATSB         2       /* Klingon attacks starbase */
        !           121: # define       E_KDESB         3       /* Klingon destroys starbase */
        !           122: # define       E_ISSUE         4       /* distress call is issued */
        !           123: # define       E_ENSLV         5       /* Klingons enslave a quadrant */
        !           124: # define       E_REPRO         6       /* a Klingon is reproduced */
        !           125: # define       E_FIXDV         7       /* fix a device */
        !           126: # define       E_ATTACK        8       /* Klingon attack during rest period */
        !           127: # define       E_SNAP          9       /* take a snapshot for time warp */
        !           128: # define       E_SNOVA         10      /* supernova occurs */
        !           129: 
        !           130: # define       E_GHOST         0100    /* ghost of a distress call if ssradio out */
        !           131: # define       E_HIDDEN        0200    /* event that is unreportable because ssradio out */
        !           132: # define       E_EVENT         077     /* mask to get event code */
        !           133: 
        !           134: struct event
        !           135: {
        !           136:        char    x, y;                   /* coordinates */
        !           137:        double  date;                   /* trap stardate */
        !           138:        char    evcode;                 /* event type */
        !           139:        char    systemname;             /* starsystem name */
        !           140: };
        !           141: /* systemname conventions:
        !           142:  *     1 -> NINHAB     index into Systemname table for reported distress calls
        !           143:  *
        !           144:  * evcode conventions:
        !           145:  *     1 -> NEVENTS-1  event type
        !           146:  *     + E_HIDDEN      unreported (SSradio out)
        !           147:  *     + E_GHOST       actually already expired
        !           148:  *     0               unallocated
        !           149:  */
        !           150: 
        !           151: # define       MAXEVENTS       25      /* max number of concurrently pending events */
        !           152: 
        !           153: struct event   Event[MAXEVENTS];       /* dynamic event list; one entry per pending event */
        !           154: 
        !           155: /*****************************  KLINGONS  *******************************/
        !           156: 
        !           157: struct kling
        !           158: {
        !           159:        char    x, y;           /* coordinates */
        !           160:        int     power;          /* power left */
        !           161:        double  dist;           /* distance to Enterprise */
        !           162:        double  avgdist;        /* average over this move */
        !           163:        char    srndreq;        /* set if surrender has been requested */
        !           164: };
        !           165: 
        !           166: # define       MAXKLQUAD       9       /* maximum klingons per quadrant */
        !           167: 
        !           168: /********************** MISCELLANEOUS ***************************/
        !           169: 
        !           170: /* condition codes */
        !           171: # define       GREEN           0
        !           172: # define       DOCKED          1
        !           173: # define       YELLOW          2
        !           174: # define       RED             3
        !           175: 
        !           176: /* starbase coordinates */
        !           177: # define       MAXBASES        9       /* maximum number of starbases in galaxy */
        !           178: 
        !           179: /*  distress calls  */
        !           180: # define       MAXDISTR        5       /* maximum concurrent distress calls */
        !           181: 
        !           182: /* phaser banks */
        !           183: # define       NBANKS          6       /* number of phaser banks */
        !           184: 
        !           185: struct xy
        !           186: {
        !           187:        char    x, y;           /* coordinates */
        !           188: };
        !           189: 
        !           190: 
        !           191: /*
        !           192:  *     note that much of the stuff in the following structs CAN NOT
        !           193:  *     be moved around!!!!
        !           194:  */
        !           195: 
        !           196: 
        !           197: /* information regarding the state of the starship */
        !           198: struct
        !           199: {
        !           200:        double  warp;           /* warp factor */
        !           201:        double  warp2;          /* warp factor squared */
        !           202:        double  warp3;          /* warp factor cubed */
        !           203:        char    shldup;         /* shield up flag */
        !           204:        char    cloaked;        /* set if cloaking device on */
        !           205:        int     energy;         /* starship's energy */
        !           206:        int     shield;         /* energy in shields */
        !           207:        double  reserves;       /* life support reserves */
        !           208:        int     crew;           /* ship's complement */
        !           209:        int     brigfree;       /* space left in brig */
        !           210:        char    torped;         /* torpedoes */
        !           211:        char    cloakgood;      /* set if we have moved */
        !           212:        int     quadx;          /* quadrant x coord */
        !           213:        int     quady;          /* quadrant y coord */
        !           214:        int     sectx;          /* sector x coord */
        !           215:        int     secty;          /* sector y coord */
        !           216:        char    cond;           /* condition code */
        !           217:        char    sinsbad;        /* Space Inertial Navigation System condition */
        !           218:        char    *shipname;      /* name of current starship */
        !           219:        char    ship;           /* current starship */
        !           220:        int     distressed      /* number of distress calls */
        !           221: }      Ship;
        !           222: 
        !           223: /* sinsbad is set if SINS is working but not calibrated */
        !           224: 
        !           225: /* game related information, mostly scoring */
        !           226: struct
        !           227: {
        !           228:        int     killk;          /* number of klingons killed */
        !           229:        int     deaths;         /* number of deaths onboard Enterprise */
        !           230:        char    negenbar;       /* number of hits on negative energy barrier */
        !           231:        char    killb;          /* number of starbases killed */
        !           232:        int     kills;          /* number of stars killed */
        !           233:        char    skill;          /* skill rating of player */
        !           234:        char    length;         /* length of game */
        !           235:        char    killed;         /* set if you were killed */
        !           236:        char    killinhab;      /* number of inhabited starsystems killed */
        !           237:        char    tourn;          /* set if a tournament game */
        !           238:        char    passwd[15];     /* game password */
        !           239:        char    snap;           /* set if snapshot taken */
        !           240:        char    helps;          /* number of help calls */
        !           241:        int     captives;       /* total number of captives taken */
        !           242: }      Game;
        !           243: 
        !           244: /* per move information */
        !           245: struct
        !           246: {
        !           247:        char    free;           /* set if a move is free */
        !           248:        char    endgame;        /* end of game flag */
        !           249:        char    shldchg;        /* set if shields changed this move */
        !           250:        char    newquad;        /* set if just entered this quadrant */
        !           251:        char    resting;        /* set if this move is a rest */
        !           252:        double  time;           /* time used this move */
        !           253: }      Move;
        !           254: 
        !           255: /* parametric information */
        !           256: struct
        !           257: {
        !           258:        char    bases;          /* number of starbases */
        !           259:        char    klings;         /* number of klingons */
        !           260:        double  date;           /* stardate */
        !           261:        double  time;           /* time left */
        !           262:        double  resource;       /* Federation resources */
        !           263:        int     energy;         /* starship's energy */
        !           264:        int     shield;         /* energy in shields */
        !           265:        double  reserves;       /* life support reserves */
        !           266:        int     crew;           /* size of ship's complement */
        !           267:        int     brigfree;       /* max possible number of captives */
        !           268:        char    torped;         /* photon torpedos */
        !           269:        double  damfac[NDEV];   /* damage factor */
        !           270:        double  dockfac;        /* docked repair time factor */
        !           271:        double  regenfac;       /* regeneration factor */
        !           272:        int     stopengy;       /* energy to do emergency stop */
        !           273:        int     shupengy;       /* energy to put up shields */
        !           274:        int     klingpwr;       /* Klingon initial power */
        !           275:        int     warptime;       /* time chewer multiplier */
        !           276:        double  phasfac;        /* Klingon phaser power eater factor */
        !           277:        char    moveprob[6];    /* probability that a Klingon moves */
        !           278:        double  movefac[6];     /* Klingon move distance multiplier */
        !           279:        double  eventdly[NEVENTS];      /* event time multipliers */
        !           280:        double  navigcrud[2];   /* navigation crudup factor */
        !           281:        int     cloakenergy;    /* cloaking device energy per stardate */
        !           282:        double  damprob[NDEV];  /* damage probability */
        !           283:        double  hitfac;         /* Klingon attack factor */
        !           284:        int     klingcrew;      /* number of Klingons in a crew */
        !           285:        double  srndrprob;      /* surrender probability */
        !           286:        int     energylow;      /* low energy mark (cond YELLOW) */
        !           287: }      Param;
        !           288: 
        !           289: /* Sum of damage probabilities must add to 1000 */
        !           290: 
        !           291: /* other information kept in a snapshot */
        !           292: struct
        !           293: {
        !           294:        char    bases;          /* number of starbases */
        !           295:        char    klings;         /* number of klingons */
        !           296:        double  date;           /* stardate */
        !           297:        double  time;           /* time left */
        !           298:        double  resource;       /* Federation resources */
        !           299:        char    distressed;     /* number of currently distressed quadrants */
        !           300:        struct event    *eventptr[NEVENTS];     /* pointer to event structs */
        !           301:        struct xy       base[MAXBASES];         /* locations of starbases */
        !           302: }      Now;
        !           303: 
        !           304: /* Other stuff, not dumped in a snapshot */
        !           305: struct
        !           306: {
        !           307:        struct kling    klingon[MAXKLQUAD];     /* sorted Klingon list */
        !           308:        char            nkling;                 /* number of Klingons in this sector */
        !           309:                                                /* < 0 means automatic override mode */
        !           310:        char            fast;                   /* set if speed > 300 baud */
        !           311:        struct xy       starbase;       /* starbase in current quadrant */
        !           312:        char            snapshot[sizeof Quad + sizeof Event + sizeof Now];      /* snapshot for time warp */
        !           313:        char            statreport;             /* set to get a status report on a srscan */
        !           314: }      Etc;
        !           315: 
        !           316: /*
        !           317:  *     eventptr is a pointer to the event[] entry of the last
        !           318:  *     scheduled event of each type.  Zero if no such event scheduled.
        !           319:  */
        !           320: 
        !           321: /* Klingon move indicies */
        !           322: # define       KM_OB           0       /* Old quadrant, Before attack */
        !           323: # define       KM_OA           1       /* Old quadrant, After attack */
        !           324: # define       KM_EB           2       /* Enter quadrant, Before attack */
        !           325: # define       KM_EA           3       /* Enter quadrant, After attack */
        !           326: # define       KM_LB           4       /* Leave quadrant, Before attack */
        !           327: # define       KM_LA           5       /* Leave quadrant, After attack */
        !           328: 
        !           329: /* you lose codes */
        !           330: # define       L_NOTIME        1       /* ran out of time */
        !           331: # define       L_NOENGY        2       /* ran out of energy */
        !           332: # define       L_DSTRYD        3       /* destroyed by a Klingon */
        !           333: # define       L_NEGENB        4       /* ran into the negative energy barrier */
        !           334: # define       L_SUICID        5       /* destroyed in a nova */
        !           335: # define       L_SNOVA         6       /* destroyed in a supernova */
        !           336: # define       L_NOLIFE        7       /* life support died (so did you) */
        !           337: # define       L_NOHELP        8       /* you could not be rematerialized */
        !           338: # define       L_TOOFAST       9       /* pretty stupid going at warp 10 */
        !           339: # define       L_STAR          10      /* ran into a star */
        !           340: # define       L_DSTRCT        11      /* self destructed */
        !           341: # define       L_CAPTURED      12      /* captured by Klingons */
        !           342: # define       L_NOCREW        13      /* you ran out of crew */
        !           343: 
        !           344: /******************  COMPILE OPTIONS  ***********************/
        !           345: 
        !           346: /* Trace info */
        !           347: # define       xTRACE          1
        !           348: int    Trace;

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