mirror of
https://github.com/ioquake/jedi-academy.git
synced 2024-11-22 12:22:23 +00:00
526 lines
18 KiB
C++
526 lines
18 KiB
C++
|
|
/*****************************************************************************
|
|
* name: be_ai_weap.c
|
|
*
|
|
* desc: weapon AI
|
|
*
|
|
* $Archive: /MissionPack/code/botlib/be_ai_weap.c $
|
|
* $Author: Ttimo $
|
|
* $Revision: 6 $
|
|
* $Modtime: 4/13/01 4:45p $
|
|
* $Date: 4/13/01 4:45p $
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#include "../game/q_shared.h"
|
|
#include "l_libvar.h"
|
|
#include "l_log.h"
|
|
#include "l_memory.h"
|
|
#include "l_utils.h"
|
|
#include "l_script.h"
|
|
#include "l_precomp.h"
|
|
#include "l_struct.h"
|
|
#include "aasfile.h"
|
|
#include "../game/botlib.h"
|
|
#include "../game/be_aas.h"
|
|
#include "be_aas_funcs.h"
|
|
#include "be_interface.h"
|
|
#include "be_ai_weight.h" //fuzzy weights
|
|
#include "../game/be_ai_weap.h"
|
|
|
|
//#define DEBUG_AI_WEAP
|
|
|
|
//structure field offsets
|
|
#define WEAPON_OFS(x) (int)&(((weaponinfo_t *)0)->x)
|
|
#define PROJECTILE_OFS(x) (int)&(((projectileinfo_t *)0)->x)
|
|
|
|
//weapon definition // bk001212 - static
|
|
static fielddef_t weaponinfo_fields[] =
|
|
{
|
|
{"number", WEAPON_OFS(number), FT_INT}, //weapon number
|
|
{"name", WEAPON_OFS(name), FT_STRING}, //name of the weapon
|
|
{"level", WEAPON_OFS(level), FT_INT},
|
|
{"model", WEAPON_OFS(model), FT_STRING}, //model of the weapon
|
|
{"weaponindex", WEAPON_OFS(weaponindex), FT_INT}, //index of weapon in inventory
|
|
{"flags", WEAPON_OFS(flags), FT_INT}, //special flags
|
|
{"projectile", WEAPON_OFS(projectile), FT_STRING}, //projectile used by the weapon
|
|
{"numprojectiles", WEAPON_OFS(numprojectiles), FT_INT}, //number of projectiles
|
|
{"hspread", WEAPON_OFS(hspread), FT_FLOAT}, //horizontal spread of projectiles (degrees from middle)
|
|
{"vspread", WEAPON_OFS(vspread), FT_FLOAT}, //vertical spread of projectiles (degrees from middle)
|
|
{"speed", WEAPON_OFS(speed), FT_FLOAT}, //speed of the projectile (0 = instant hit)
|
|
{"acceleration", WEAPON_OFS(acceleration), FT_FLOAT}, //"acceleration" * time (in seconds) + "speed" = projectile speed
|
|
{"recoil", WEAPON_OFS(recoil), FT_FLOAT|FT_ARRAY, 3}, //amount of recoil the player gets from the weapon
|
|
{"offset", WEAPON_OFS(offset), FT_FLOAT|FT_ARRAY, 3}, //projectile start offset relative to eye and view angles
|
|
{"angleoffset", WEAPON_OFS(angleoffset), FT_FLOAT|FT_ARRAY, 3},//offset of the shoot angles relative to the view angles
|
|
{"extrazvelocity", WEAPON_OFS(extrazvelocity), FT_FLOAT},//extra z velocity the projectile gets
|
|
{"ammoamount", WEAPON_OFS(ammoamount), FT_INT}, //ammo amount used per shot
|
|
{"ammoindex", WEAPON_OFS(ammoindex), FT_INT}, //index of ammo in inventory
|
|
{"activate", WEAPON_OFS(activate), FT_FLOAT}, //time it takes to select the weapon
|
|
{"reload", WEAPON_OFS(reload), FT_FLOAT}, //time it takes to reload the weapon
|
|
{"spinup", WEAPON_OFS(spinup), FT_FLOAT}, //time it takes before first shot
|
|
{"spindown", WEAPON_OFS(spindown), FT_FLOAT}, //time it takes before weapon stops firing
|
|
{NULL, 0, 0, 0}
|
|
};
|
|
|
|
//projectile definition
|
|
static fielddef_t projectileinfo_fields[] =
|
|
{
|
|
{"name", PROJECTILE_OFS(name), FT_STRING}, //name of the projectile
|
|
{"model", WEAPON_OFS(model), FT_STRING}, //model of the projectile
|
|
{"flags", PROJECTILE_OFS(flags), FT_INT}, //special flags
|
|
{"gravity", PROJECTILE_OFS(gravity), FT_FLOAT}, //amount of gravity applied to the projectile [0,1]
|
|
{"damage", PROJECTILE_OFS(damage), FT_INT}, //damage of the projectile
|
|
{"radius", PROJECTILE_OFS(radius), FT_FLOAT}, //radius of damage
|
|
{"visdamage", PROJECTILE_OFS(visdamage), FT_INT}, //damage of the projectile to visible entities
|
|
{"damagetype", PROJECTILE_OFS(damagetype), FT_INT}, //type of damage (combination of the DAMAGETYPE_? flags)
|
|
{"healthinc", PROJECTILE_OFS(healthinc), FT_INT}, //health increase the owner gets
|
|
{"push", PROJECTILE_OFS(push), FT_FLOAT}, //amount a player is pushed away from the projectile impact
|
|
{"detonation", PROJECTILE_OFS(detonation), FT_FLOAT}, //time before projectile explodes after fire pressed
|
|
{"bounce", PROJECTILE_OFS(bounce), FT_FLOAT}, //amount the projectile bounces
|
|
{"bouncefric", PROJECTILE_OFS(bouncefric), FT_FLOAT}, //amount the bounce decreases per bounce
|
|
{"bouncestop", PROJECTILE_OFS(bouncestop), FT_FLOAT}, //minimum bounce value before bouncing stops
|
|
//recurive projectile definition??
|
|
{NULL, 0, 0, 0}
|
|
};
|
|
|
|
static structdef_t weaponinfo_struct =
|
|
{
|
|
sizeof(weaponinfo_t), weaponinfo_fields
|
|
};
|
|
static structdef_t projectileinfo_struct =
|
|
{
|
|
sizeof(projectileinfo_t), projectileinfo_fields
|
|
};
|
|
|
|
//weapon configuration: set of weapons with projectiles
|
|
typedef struct weaponconfig_s
|
|
{
|
|
int numweapons;
|
|
int numprojectiles;
|
|
projectileinfo_t *projectileinfo;
|
|
weaponinfo_t *weaponinfo;
|
|
} weaponconfig_t;
|
|
|
|
//the bot weapon state
|
|
typedef struct bot_weaponstate_s
|
|
{
|
|
struct weightconfig_s *weaponweightconfig; //weapon weight configuration
|
|
int *weaponweightindex; //weapon weight index
|
|
} bot_weaponstate_t;
|
|
|
|
static bot_weaponstate_t *botweaponstates[MAX_CLIENTS+1];
|
|
static weaponconfig_t *weaponconfig;
|
|
|
|
//========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//========================================================================
|
|
int BotValidWeaponNumber(int weaponnum)
|
|
{
|
|
if (weaponnum <= 0 || weaponnum > weaponconfig->numweapons)
|
|
{
|
|
botimport.Print(PRT_ERROR, "weapon number out of range\n");
|
|
return qfalse;
|
|
} //end if
|
|
return qtrue;
|
|
} //end of the function BotValidWeaponNumber
|
|
//========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//========================================================================
|
|
bot_weaponstate_t *BotWeaponStateFromHandle(int handle)
|
|
{
|
|
if (handle <= 0 || handle > MAX_CLIENTS)
|
|
{
|
|
botimport.Print(PRT_FATAL, "move state handle %d out of range\n", handle);
|
|
return NULL;
|
|
} //end if
|
|
if (!botweaponstates[handle])
|
|
{
|
|
botimport.Print(PRT_FATAL, "invalid move state %d\n", handle);
|
|
return NULL;
|
|
} //end if
|
|
return botweaponstates[handle];
|
|
} //end of the function BotWeaponStateFromHandle
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
#ifdef DEBUG_AI_WEAP
|
|
void DumpWeaponConfig(weaponconfig_t *wc)
|
|
{
|
|
FILE *fp;
|
|
int i;
|
|
|
|
fp = Log_FileStruct();
|
|
if (!fp) return;
|
|
for (i = 0; i < wc->numprojectiles; i++)
|
|
{
|
|
WriteStructure(fp, &projectileinfo_struct, (char *) &wc->projectileinfo[i]);
|
|
Log_Flush();
|
|
} //end for
|
|
for (i = 0; i < wc->numweapons; i++)
|
|
{
|
|
WriteStructure(fp, &weaponinfo_struct, (char *) &wc->weaponinfo[i]);
|
|
Log_Flush();
|
|
} //end for
|
|
} //end of the function DumpWeaponConfig
|
|
#endif //DEBUG_AI_WEAP
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
weaponconfig_t *LoadWeaponConfig(char *filename)
|
|
{
|
|
int max_weaponinfo, max_projectileinfo;
|
|
token_t token;
|
|
char path[MAX_PATH];
|
|
int i, j;
|
|
source_t *source;
|
|
weaponconfig_t *wc;
|
|
weaponinfo_t weaponinfo;
|
|
|
|
max_weaponinfo = (int) LibVarValue("max_weaponinfo", "32");
|
|
if (max_weaponinfo < 0)
|
|
{
|
|
botimport.Print(PRT_ERROR, "max_weaponinfo = %d\n", max_weaponinfo);
|
|
max_weaponinfo = 32;
|
|
LibVarSet("max_weaponinfo", "32");
|
|
} //end if
|
|
max_projectileinfo = (int) LibVarValue("max_projectileinfo", "32");
|
|
if (max_projectileinfo < 0)
|
|
{
|
|
botimport.Print(PRT_ERROR, "max_projectileinfo = %d\n", max_projectileinfo);
|
|
max_projectileinfo = 32;
|
|
LibVarSet("max_projectileinfo", "32");
|
|
} //end if
|
|
strncpy(path, filename, MAX_PATH);
|
|
PC_SetBaseFolder(BOTFILESBASEFOLDER);
|
|
source = LoadSourceFile(path);
|
|
if (!source)
|
|
{
|
|
botimport.Print(PRT_ERROR, "counldn't load %s\n", path);
|
|
return NULL;
|
|
} //end if
|
|
//initialize weapon config
|
|
wc = (weaponconfig_t *) GetClearedHunkMemory(sizeof(weaponconfig_t) +
|
|
max_weaponinfo * sizeof(weaponinfo_t) +
|
|
max_projectileinfo * sizeof(projectileinfo_t));
|
|
wc->weaponinfo = (weaponinfo_t *) ((char *) wc + sizeof(weaponconfig_t));
|
|
wc->projectileinfo = (projectileinfo_t *) ((char *) wc->weaponinfo +
|
|
max_weaponinfo * sizeof(weaponinfo_t));
|
|
wc->numweapons = max_weaponinfo;
|
|
wc->numprojectiles = 0;
|
|
//parse the source file
|
|
while(PC_ReadToken(source, &token))
|
|
{
|
|
if (!strcmp(token.string, "weaponinfo"))
|
|
{
|
|
Com_Memset(&weaponinfo, 0, sizeof(weaponinfo_t));
|
|
if (!ReadStructure(source, &weaponinfo_struct, (char *) &weaponinfo))
|
|
{
|
|
FreeMemory(wc);
|
|
FreeSource(source);
|
|
return NULL;
|
|
} //end if
|
|
if (weaponinfo.number < 0 || weaponinfo.number >= max_weaponinfo)
|
|
{
|
|
botimport.Print(PRT_ERROR, "weapon info number %d out of range in %s\n", weaponinfo.number, path);
|
|
FreeMemory(wc);
|
|
FreeSource(source);
|
|
return NULL;
|
|
} //end if
|
|
Com_Memcpy(&wc->weaponinfo[weaponinfo.number], &weaponinfo, sizeof(weaponinfo_t));
|
|
wc->weaponinfo[weaponinfo.number].valid = qtrue;
|
|
} //end if
|
|
else if (!strcmp(token.string, "projectileinfo"))
|
|
{
|
|
if (wc->numprojectiles >= max_projectileinfo)
|
|
{
|
|
botimport.Print(PRT_ERROR, "more than %d projectiles defined in %s\n", max_projectileinfo, path);
|
|
FreeMemory(wc);
|
|
FreeSource(source);
|
|
return NULL;
|
|
} //end if
|
|
Com_Memset(&wc->projectileinfo[wc->numprojectiles], 0, sizeof(projectileinfo_t));
|
|
if (!ReadStructure(source, &projectileinfo_struct, (char *) &wc->projectileinfo[wc->numprojectiles]))
|
|
{
|
|
FreeMemory(wc);
|
|
FreeSource(source);
|
|
return NULL;
|
|
} //end if
|
|
wc->numprojectiles++;
|
|
} //end if
|
|
else
|
|
{
|
|
botimport.Print(PRT_ERROR, "unknown definition %s in %s\n", token.string, path);
|
|
FreeMemory(wc);
|
|
FreeSource(source);
|
|
return NULL;
|
|
} //end else
|
|
} //end while
|
|
FreeSource(source);
|
|
//fix up weapons
|
|
for (i = 0; i < wc->numweapons; i++)
|
|
{
|
|
if (!wc->weaponinfo[i].valid) continue;
|
|
if (!wc->weaponinfo[i].name[0])
|
|
{
|
|
botimport.Print(PRT_ERROR, "weapon %d has no name in %s\n", i, path);
|
|
FreeMemory(wc);
|
|
return NULL;
|
|
} //end if
|
|
if (!wc->weaponinfo[i].projectile[0])
|
|
{
|
|
botimport.Print(PRT_ERROR, "weapon %s has no projectile in %s\n", wc->weaponinfo[i].name, path);
|
|
FreeMemory(wc);
|
|
return NULL;
|
|
} //end if
|
|
//find the projectile info and copy it to the weapon info
|
|
for (j = 0; j < wc->numprojectiles; j++)
|
|
{
|
|
if (!strcmp(wc->projectileinfo[j].name, wc->weaponinfo[i].projectile))
|
|
{
|
|
Com_Memcpy(&wc->weaponinfo[i].proj, &wc->projectileinfo[j], sizeof(projectileinfo_t));
|
|
break;
|
|
} //end if
|
|
} //end for
|
|
if (j == wc->numprojectiles)
|
|
{
|
|
botimport.Print(PRT_ERROR, "weapon %s uses undefined projectile in %s\n", wc->weaponinfo[i].name, path);
|
|
FreeMemory(wc);
|
|
return NULL;
|
|
} //end if
|
|
} //end for
|
|
if (!wc->numweapons) botimport.Print(PRT_WARNING, "no weapon info loaded\n");
|
|
botimport.Print(PRT_MESSAGE, "loaded %s\n", path);
|
|
return wc;
|
|
} //end of the function LoadWeaponConfig
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int *WeaponWeightIndex(weightconfig_t *wwc, weaponconfig_t *wc)
|
|
{
|
|
int *index, i;
|
|
|
|
//initialize item weight index
|
|
index = (int *) GetClearedMemory(sizeof(int) * wc->numweapons);
|
|
|
|
for (i = 0; i < wc->numweapons; i++)
|
|
{
|
|
index[i] = FindFuzzyWeight(wwc, wc->weaponinfo[i].name);
|
|
} //end for
|
|
return index;
|
|
} //end of the function WeaponWeightIndex
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void BotFreeWeaponWeights(int weaponstate)
|
|
{
|
|
bot_weaponstate_t *ws;
|
|
|
|
ws = BotWeaponStateFromHandle(weaponstate);
|
|
if (!ws) return;
|
|
if (ws->weaponweightconfig) FreeWeightConfig(ws->weaponweightconfig);
|
|
if (ws->weaponweightindex) FreeMemory(ws->weaponweightindex);
|
|
} //end of the function BotFreeWeaponWeights
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int BotLoadWeaponWeights(int weaponstate, char *filename)
|
|
{
|
|
bot_weaponstate_t *ws;
|
|
|
|
ws = BotWeaponStateFromHandle(weaponstate);
|
|
if (!ws) return BLERR_CANNOTLOADWEAPONWEIGHTS;
|
|
BotFreeWeaponWeights(weaponstate);
|
|
//
|
|
ws->weaponweightconfig = ReadWeightConfig(filename);
|
|
if (!ws->weaponweightconfig)
|
|
{
|
|
botimport.Print(PRT_FATAL, "couldn't load weapon config %s\n", filename);
|
|
return BLERR_CANNOTLOADWEAPONWEIGHTS;
|
|
} //end if
|
|
if (!weaponconfig) return BLERR_CANNOTLOADWEAPONCONFIG;
|
|
ws->weaponweightindex = WeaponWeightIndex(ws->weaponweightconfig, weaponconfig);
|
|
return BLERR_NOERROR;
|
|
} //end of the function BotLoadWeaponWeights
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void BotGetWeaponInfo(int weaponstate, int weapon, weaponinfo_t *weaponinfo)
|
|
{
|
|
bot_weaponstate_t *ws;
|
|
|
|
if (!BotValidWeaponNumber(weapon)) return;
|
|
ws = BotWeaponStateFromHandle(weaponstate);
|
|
if (!ws) return;
|
|
if (!weaponconfig) return;
|
|
Com_Memcpy(weaponinfo, &weaponconfig->weaponinfo[weapon], sizeof(weaponinfo_t));
|
|
} //end of the function BotGetWeaponInfo
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int BotChooseBestFightWeapon(int weaponstate, int *inventory)
|
|
{
|
|
int i, index, bestweapon;
|
|
float weight, bestweight;
|
|
weaponconfig_t *wc;
|
|
bot_weaponstate_t *ws;
|
|
|
|
ws = BotWeaponStateFromHandle(weaponstate);
|
|
if (!ws) return 0;
|
|
wc = weaponconfig;
|
|
if (!weaponconfig) return 0;
|
|
|
|
//if the bot has no weapon weight configuration
|
|
if (!ws->weaponweightconfig) return 0;
|
|
|
|
bestweight = 0;
|
|
bestweapon = 0;
|
|
for (i = 0; i < wc->numweapons; i++)
|
|
{
|
|
if (!wc->weaponinfo[i].valid) continue;
|
|
index = ws->weaponweightindex[i];
|
|
if (index < 0) continue;
|
|
weight = FuzzyWeight(inventory, ws->weaponweightconfig, index);
|
|
if (weight > bestweight)
|
|
{
|
|
bestweight = weight;
|
|
bestweapon = i;
|
|
} //end if
|
|
} //end for
|
|
return bestweapon;
|
|
} //end of the function BotChooseBestFightWeapon
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void BotResetWeaponState(int weaponstate)
|
|
{
|
|
struct weightconfig_s *weaponweightconfig;
|
|
int *weaponweightindex;
|
|
bot_weaponstate_t *ws;
|
|
|
|
ws = BotWeaponStateFromHandle(weaponstate);
|
|
if (!ws) return;
|
|
weaponweightconfig = ws->weaponweightconfig;
|
|
weaponweightindex = ws->weaponweightindex;
|
|
|
|
//Com_Memset(ws, 0, sizeof(bot_weaponstate_t));
|
|
ws->weaponweightconfig = weaponweightconfig;
|
|
ws->weaponweightindex = weaponweightindex;
|
|
} //end of the function BotResetWeaponState
|
|
//========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//========================================================================
|
|
int BotAllocWeaponState(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 1; i <= MAX_CLIENTS; i++)
|
|
{
|
|
if (!botweaponstates[i])
|
|
{
|
|
botweaponstates[i] = (struct bot_weaponstate_s *)GetClearedMemory(sizeof(bot_weaponstate_t));
|
|
return i;
|
|
} //end if
|
|
} //end for
|
|
return 0;
|
|
} //end of the function BotAllocWeaponState
|
|
//========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//========================================================================
|
|
void BotFreeWeaponState(int handle)
|
|
{
|
|
if (handle <= 0 || handle > MAX_CLIENTS)
|
|
{
|
|
botimport.Print(PRT_FATAL, "move state handle %d out of range\n", handle);
|
|
return;
|
|
} //end if
|
|
if (!botweaponstates[handle])
|
|
{
|
|
botimport.Print(PRT_FATAL, "invalid move state %d\n", handle);
|
|
return;
|
|
} //end if
|
|
BotFreeWeaponWeights(handle);
|
|
FreeMemory(botweaponstates[handle]);
|
|
botweaponstates[handle] = NULL;
|
|
} //end of the function BotFreeWeaponState
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int BotSetupWeaponAI(void)
|
|
{
|
|
char *file;
|
|
|
|
file = LibVarString("weaponconfig", "weapons.c");
|
|
weaponconfig = LoadWeaponConfig(file);
|
|
if (!weaponconfig)
|
|
{
|
|
botimport.Print(PRT_FATAL, "couldn't load the weapon config\n");
|
|
return BLERR_CANNOTLOADWEAPONCONFIG;
|
|
} //end if
|
|
|
|
#ifdef DEBUG_AI_WEAP
|
|
DumpWeaponConfig(weaponconfig);
|
|
#endif //DEBUG_AI_WEAP
|
|
//
|
|
return BLERR_NOERROR;
|
|
} //end of the function BotSetupWeaponAI
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void BotShutdownWeaponAI(void)
|
|
{
|
|
int i;
|
|
|
|
if (weaponconfig) FreeMemory(weaponconfig);
|
|
weaponconfig = NULL;
|
|
|
|
for (i = 1; i <= MAX_CLIENTS; i++)
|
|
{
|
|
if (botweaponstates[i])
|
|
{
|
|
BotFreeWeaponState(i);
|
|
} //end if
|
|
} //end for
|
|
} //end of the function BotShutdownWeaponAI
|
|
|