npcengine.c

Npc Generator

/* ---------------------------------------------------------------------- *
 * npcEngine.c
 *
 * by Jamis Buck ([e-mail])
 *
 * NPC generation functions for the Dungeons & Dragons(tm) API.  This file 
 * is in the public domain.
 * ---------------------------------------------------------------------- */

#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>

#include "dndconst.h"
#include "dndutil.h"
#include "npcEngine.h"
#include "grammar.h"
#include "gameutil.h"

#define PREFERRED_CLASS_CHANCE    ( 75 )

#define COMMON         ( 20 )
#define UNCOMMON       (  8 )
#define RARE           (  2 )
#define NEVER          (  0 )

typedef struct __raceabilities__ RACEABILITIES;
typedef struct __abilityscore__ ABILITYSCORE;
typedef struct __preferredfeats__ PREFERREDFEATS;
typedef struct __preferredweapons__ PREFERREDWEAPONS;
typedef struct __preferredspells__ PREFERREDSPELLS;

struct __raceabilities__ {
  int ability;
  int weight;
};


struct __abilityscore__ {
  int ability;
  int score;
};


struct __preferredfeats__ {
  int feat;
  int weight;
};


struct __preferredweapons__ {
  int weapon;
  int weight;
};


struct __preferredspells__ {
  int spell;
  int weight;
};


static const int allLanguages[] = { lnABYSSAL, lnAQUAN, lnAURAN, 
  lnCELESTIAL, lnCOMMON, lnDRACONIC, lnDWARVEN, lnELVEN, lnGNOME, 
  lnGOBLIN, lnGIANT, lnGNOLL, lnHALFLING, lnIGNAN, lnINFERNAL, lnORC, 
  lnSYLVAN, lnTERRAN, lnUNDERCOMMON, 0 };

static const int allSkills[] = { skALCHEMY, skANIMALEMPATHY, skAPPRAISE,
  skBALANCE, skBLUFF, skCLIMB, skCONCENTRATION, skCRAFT, skDECIPHERSCRIPT, 
  skDIPLOMACY, skDISABLEDEVICE, skDISGUISE, skESCAPEARTIST, skFORGERY, 
  skGATHERINFORMATION, skHANDLEANIMAL, skHEAL, skHIDE, skINNUENDO, 
  skINTIMIDATE, skINTUITDIRECTION, skJUMP, skKNOWLEDGE_ARCANA, 
  skKNOWLEDGE_RELIGION, skKNOWLEDGE_NATURE, skKNOWLEDGE, skLISTEN, 
  skMOVESILENTLY, skOPENLOCK, skPERFORM, skPICKPOCKET, skPROFESSION, 
  skREADLIPS, skRIDE, skSCRY, skSEARCH, skSENSEMOTIVE, skSPEAKLANGUAGE, 
  skSPELLCRAFT, skSPOT, skSWIM, skTUMBLE, skUSEMAGICDEVICE, skUSEROPE, 
  skWILDERNESSLORE, 0 };

static const int simpleWeapons[] = { wpGAUNTLET, wpUNARMED, wpDAGGER, 
  wpDAGGER_PUNCHING, wpGAUNTLET_SPIKED, wpMACE_LIGHT, wpSICKLE, wpCLUB, 
  wpHALFSPEAR, wpMACE_HEAVY, wpMORNINGSTAR, wpQUARTERSTAFF, wpSHORTSPEAR, 
  wpCROSSBOW_LIGHT, wpDART, wpSLING, wpCROSSBOW_HEAVY, wpJAVELIN, 0 };

static const int martialWeapons[] = { wpAXE_THROWING, wpHAMMER_LIGHT, 
  wpHANDAXE, wpLANCE_LIGHT, wpPICK_LIGHT, wpSAP, wpSWORD_SHORT, wpBATTLEAXE, 
  wpFLAIL_LIGHT, wpLANCE_HEAVY, wpLONGSWORD, wpPICK_HEAVY, wpRAPIER, 
  wpSCIMITAR, wpTRIDENT, wpWARHAMMER, wpFALCHION, wpFLAIL_HEAVY, wpGLAIVE, 
  wpGREATAXE, wpGREATCLUB, wpGREATSWORD, wpGUISARME, wpHALBERD, wpLONGSPEAR, 
  wpRANSEUR, wpSCYTHE, wpSHORTBOW, wpSHORTBOW_COMPOSITE, wpLONGBOW, 
  wpLONGBOW_COMPOSITE, 0 };

static const int exoticWeapons[] = { wpKUKRI, wpKAMA, wpNUNCHAKU, 
  wpSIANGHAM, wpSWORD_BASTARD, wpWARAXE_DWARVEN, wpHAMMER_GNOMEHOOKED, 
  wpAXE_ORCDOUBLE, wpCHAIN_SPIKED, wpFLAIL_DIRE, wpSWORD_TWOBLADED, 
  wpURGOSH_DWARVEN, wpCROSSBOW_HAND, wpSHURIKEN, wpWHIP, 
  wpCROSSBOW_REPEATING, wpNET, 0 };

static const int schoolsOfMagic[] = { ssUNIVERSAL, ssABJURATION, 
  ssCONJURATION, ssDIVINATION, ssENCHANTMENT, ssEVOCATION, ssILLUSION,
  ssNECROMANCY, ssTRANSMUTATION, 0 };

static const int requiredSkills[] = { skSPOT, skLISTEN, skHIDE, 
  skMOVESILENTLY, 0 };

/* preferred feat designations */

static PREFERREDFEATS barbarianFeats[] = {
  { ftALERTNESS,                  COMMON },
  { ftAMBIDEXTERITY,              UNCOMMON*2 },
  { ftARMORPROFICIENCY_HEAVY,     RARE },
  { ftBLINDFIGHT,                 COMMON },
  { ftCOMBATREFLEXES,             COMMON },
  { ftDODGE,                      UNCOMMON*2 },
  { ftMOBILITY,                   UNCOMMON },
  { ftSPRINGATTACK,               RARE },
  { ftENDURANCE,                  COMMON },
  { ftWEAPONPROFICIENCY_EXOTIC,   RARE },
  { ftEXPERTISE,                  RARE },
  { ftIMPROVEDDISARM,             RARE },
  { ftIMPROVEDTRIP,               RARE },
  { ftWHIRLWINDATTACK,            RARE },
  { ftGREATFORTITUDE,             UNCOMMON },
  { ftIMPROVEDCRITICAL,           UNCOMMON },
  { ftIMPROVEDINITIATIVE,         RARE*2 },
  { ftIMPROVEDUNARMEDSTRIKE,      RARE },
  { ftDEFLECTARROWS,              RARE },
  { ftSTUNNINGFIST,               RARE },
  { ftIRONWILL,                   UNCOMMON },
  { ftLEADERSHIP,                 RARE },
  { ftLIGHTNINGREFLEXES,          UNCOMMON },
  { ftMOUNTEDCOMBAT,              RARE*2 },
  { ftMOUNTEDARCHERY,             RARE },
  { ftTRAMPLE,                    RARE*2 },
  { ftRIDEBYATTACK,               RARE*2 },
  { ftSPIRITEDCHARGE,             RARE },
  { ftPOINTBLANKSHOT,             RARE },
  { ftFARSHOT,                    RARE },
  { ftPRECISESHOT,                RARE },
  { ftRAPIDSHOT,                  RARE },
  { ftSHOTONTHERUN,               RARE },
  { ftPOWERATTACK,                COMMON*2 },
  { ftCLEAVE,                     COMMON },
  { ftIMPROVEDBULLRUSH,           UNCOMMON },
  { ftSUNDER,                     RARE*2 },
  { ftGREATCLEAVE,                COMMON },
  { ftQUICKDRAW,                  UNCOMMON },
  { ftRUN,                        COMMON },
  { ftSHIELDPROFICIENCY,          RARE },
  { ftSKILLFOCUS,                 RARE },
  { ftTOUGHNESS,                  RARE*2 },
  { ftTRACK,                      UNCOMMON },
  { ftTWOWEAPONFIGHTING,          RARE },
  { ftIMPROVEDTWOWEAPONFIGHTING,  RARE },
  { ftWEAPONFINESSE,              RARE },
  { ftWEAPONFOCUS,                UNCOMMON },
  { 0,                            0 }
};

static PREFERREDWEAPONS barbarianWeapons[] = {
  { wpGAUNTLET,            RARE },
  { wpUNARMED,             RARE },
  { wpDAGGER,              RARE },
  { wpDAGGER_PUNCHING,     RARE },
  { wpGAUNTLET_SPIKED,     RARE },
  { wpMACE_LIGHT,          RARE*2 },
  { wpSICKLE,              RARE },
  { wpCLUB,                UNCOMMON },
  { wpHALFSPEAR,           UNCOMMON },
  { wpMACE_HEAVY,          UNCOMMON },
  { wpMORNINGSTAR,         UNCOMMON },
  { wpQUARTERSTAFF,        RARE },
  { wpSHORTSPEAR,          UNCOMMON },
  { wpCROSSBOW_LIGHT,      RARE },
  { wpDART,                RARE },
  { wpSLING,               RARE },
  { wpCROSSBOW_HEAVY,      RARE },
  { wpJAVELIN,             RARE*2 },
  { wpAXE_THROWING,        RARE },
  { wpHAMMER_LIGHT,        RARE },
  { wpHANDAXE,             RARE },
  { wpLANCE_LIGHT,         RARE },
  { wpPICK_LIGHT,          RARE },
  { wpSAP,                 RARE },
  { wpSWORD_SHORT,         UNCOMMON },
  { wpBATTLEAXE,           COMMON },
  { wpFLAIL_LIGHT,         UNCOMMON },
  { wpLANCE_HEAVY,         RARE },
  { wpLONGSWORD,           COMMON*2 },
  { wpPICK_HEAVY,          RARE },
  { wpRAPIER,              RARE },
  { wpSCIMITAR,            UNCOMMON },
  { wpTRIDENT,             RARE },
  { wpWARHAMMER,           COMMON },
  { wpFALCHION,            RARE },
  { wpFLAIL_HEAVY,         UNCOMMON },
  { wpGLAIVE,              RARE },
  { wpGREATAXE,            COMMON },
  { wpGREATCLUB,           COMMON },
  { wpGREATSWORD,          COMMON },
  { wpGUISARME,            RARE },
  { wpHALBERD,             RARE },
  { wpLONGSPEAR,           UNCOMMON },
  { wpRANSEUR,             RARE },
  { wpSCYTHE,              RARE },
  { wpSHORTBOW,            UNCOMMON },
  { wpSHORTBOW_COMPOSITE,  UNCOMMON },
  { wpLONGBOW,             UNCOMMON },
  { wpLONGBOW_COMPOSITE,   UNCOMMON },
  { 0,                     0 }
};

static PREFERREDFEATS bardFeats[] = {
  { ftALERTNESS,                  COMMON },
  { ftAMBIDEXTERITY,              UNCOMMON },
  { ftARMORPROFICIENCY_HEAVY,     RARE },
  { ftBLINDFIGHT,                 UNCOMMON },
  { ftCOMBATCASTING,              COMMON },
  { ftCOMBATREFLEXES,             UNCOMMON },
  { ftDODGE,                      COMMON },
  { ftMOBILITY,                   COMMON },
  { ftSPRINGATTACK,               UNCOMMON },
  { ftENDURANCE,                  RARE },
  { ftGREATFORTITUDE,             RARE },
  { ftIMPROVEDCRITICAL,           RARE },
  { ftIMPROVEDINITIATIVE,         UNCOMMON },
  { ftIRONWILL,                   RARE },
  { ftLEADERSHIP,                 RARE },
  { ftLIGHTNINGREFLEXES,          RARE },
  { ftMOUNTEDCOMBAT,              RARE },
  { ftMOUNTEDARCHERY,             RARE },
  { ftTRAMPLE,                    RARE },
  { ftRIDEBYATTACK,               RARE },
  { ftSPIRITEDCHARGE,             RARE },
  { ftPOINTBLANKSHOT,             UNCOMMON },
  { ftFARSHOT,                    RARE },
  { ftPRECISESHOT,                RARE },
  { ftRAPIDSHOT,                  UNCOMMON },
  { ftSHOTONTHERUN,               RARE },
  { ftPOWERATTACK,                RARE },
  { ftCLEAVE,                     RARE },
  { ftSUNDER,                     RARE },
  { ftQUICKDRAW,                  RARE },
  { ftRUN,                        UNCOMMON },
  { ftSKILLFOCUS,                 COMMON },
  { ftSPELLFOCUS,                 UNCOMMON },
  { ftSPELLPENETRATION,           RARE },
  { ftTOUGHNESS,                  RARE*2 },
  { ftTRACK,                      RARE },
  { ftTWOWEAPONFIGHTING,          RARE },
  { ftWEAPONFINESSE,              UNCOMMON },
  { ftWEAPONFOCUS,                RARE },
  { ftBREWPOTION,                 UNCOMMON*2 },
  { ftCRAFTMAGICARMSANDARMOR,     UNCOMMON },
  { ftCRAFTROD,                   UNCOMMON },
  { ftCRAFTSTAFF,                 UNCOMMON },
  { ftCRAFTWAND,                  UNCOMMON },
  { ftCRAFTWONDROUSITEM,          UNCOMMON*2 },
  { ftFORGERING,                  UNCOMMON },
  { ftSCRIBESCROLL,               UNCOMMON*2 },
  { ftEMPOWERSPELL,               RARE },
  { ftENLARGESPELL,               RARE },
  { ftEXTENDSPELL,                RARE },
  { ftHEIGHTENSPELL,              RARE },
  { ftMAXIMIZESPELL,              RARE },
  { ftSILENTSPELL,                RARE },
  { ftSTILLSPELL,                 RARE },
  { 0,                            0 }
};

static PREFERREDWEAPONS bardWeapons[] = {
  { wpGAUNTLET,            RARE },
  { wpUNARMED,             RARE },
  { wpDAGGER,              COMMON },
  { wpDAGGER_PUNCHING,     RARE },
  { wpGAUNTLET_SPIKED,     RARE },
  { wpMACE_LIGHT,          RARE*2 },
  { wpSICKLE,              RARE },
  { wpCLUB,                RARE },
  { wpHALFSPEAR,           RARE },
  { wpMACE_HEAVY,          UNCOMMON },
  { wpMORNINGSTAR,         UNCOMMON },
  { wpQUARTERSTAFF,        UNCOMMON },
  { wpSHORTSPEAR,          UNCOMMON },
  { wpCROSSBOW_LIGHT,      RARE },
  { wpDART,                RARE },
  { wpSLING,               RARE },
  { wpCROSSBOW_HEAVY,      RARE },
  { wpJAVELIN,             RARE },
  { wpSAP,                 COMMON },
  { wpSWORD_SHORT,         UNCOMMON },
  { wpLONGSWORD,           COMMON*2 },
  { wpRAPIER,              UNCOMMON },
  { wpSHORTBOW,            UNCOMMON },
  { wpSHORTBOW_COMPOSITE,  UNCOMMON },
  { wpLONGBOW,             UNCOMMON },
  { wpLONGBOW_COMPOSITE,   UNCOMMON },
  { wpWHIP,                RARE },
  { 0,                     0 }
};


static PREFERREDSPELLS prefBardSpells[] = {
  { spBLINDNESSDEAFNESS,                     RARE },
  { spBLINK,                                 UNCOMMON },
  { spBLUR,                                  UNCOMMON },
  { spCHARMMONSTER,                          COMMON },
  { spCHARMPERSON,                           COMMON },
  { spCLAIRAUDIENCECLAIRVOYANCE,             UNCOMMON },
  { spCURECRITICALWOUNDS,                    COMMON },
  { spCURELIGHTWOUNDS,                       COMMON },
  { spCUREMODERATEWOUNDS,                    COMMON },