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Paranoia2/dlls/cbase.cpp

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/***
*
* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
*
* This product contains software technology licensed from Id
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
* All Rights Reserved.
*
* Use, distribution, and modification of this source code and/or resulting
* object code is restricted to non-commercial enhancements to products from
* Valve LLC. All other use, distribution, or modification is prohibited
* without written permission from Valve LLC.
*
****/
#include "extdll.h"
#include "util.h"
#include "cbase.h"
#include "saverestore.h"
#include "client.h"
#include "decals.h"
#include "gamerules.h"
#include "game.h"
#include "movewith.h"
#include "skill.h"
void EntvarsKeyvalue( entvars_t *pev, KeyValueData *pkvd );
extern void PM_Move ( struct playermove_s *ppmove, int server );
extern void PM_Init ( struct playermove_s *ppmove );
extern Vector VecBModelOrigin( entvars_t* pevBModel );
extern DLL_GLOBAL Vector g_vecAttackDir;
extern DLL_GLOBAL int g_iSkillLevel;
static DLL_FUNCTIONS gFunctionTable =
{
GameDLLInit, //pfnGameInit
DispatchSpawn, //pfnSpawn
DispatchThink, //pfnThink
DispatchUse, //pfnUse
DispatchTouch, //pfnTouch
DispatchBlocked, //pfnBlocked
DispatchKeyValue, //pfnKeyValue
DispatchSave, //pfnSave
DispatchRestore, //pfnRestore
DispatchObjectCollsionBox, //pfnAbsBox
SaveWriteFields, //pfnSaveWriteFields
SaveReadFields, //pfnSaveReadFields
SaveGlobalState, //pfnSaveGlobalState
RestoreGlobalState, //pfnRestoreGlobalState
ResetGlobalState, //pfnResetGlobalState
ClientConnect, //pfnClientConnect
ClientDisconnect, //pfnClientDisconnect
ClientKill, //pfnClientKill
ClientPutInServer, //pfnClientPutInServer
ClientCommand, //pfnClientCommand
ClientUserInfoChanged, //pfnClientUserInfoChanged
ServerActivate, //pfnServerActivate
ServerDeactivate, //pfnServerDeactivate
PlayerPreThink, //pfnPlayerPreThink
PlayerPostThink, //pfnPlayerPostThink
StartFrame, //pfnStartFrame
ParmsNewLevel, //pfnParmsNewLevel
ParmsChangeLevel, //pfnParmsChangeLevel
GetGameDescription, //pfnGetGameDescription Returns string describing current .dll game.
PlayerCustomization, //pfnPlayerCustomization Notifies .dll of new customization for player.
SpectatorConnect, //pfnSpectatorConnect Called when spectator joins server
SpectatorDisconnect, //pfnSpectatorDisconnect Called when spectator leaves the server
SpectatorThink, //pfnSpectatorThink Called when spectator sends a command packet (usercmd_t)
Sys_Error, //pfnSys_Error Called when engine has encountered an error
PM_Move, //pfnPM_Move
PM_Init, //pfnPM_Init Server version of player movement initialization
NULL, //pfnPM_FindTextureType
SetupVisibility, //pfnSetupVisibility Set up PVS and PAS for networking for this client
UpdateClientData, //pfnUpdateClientData Set up data sent only to specific client
AddToFullPack, //pfnAddToFullPack
CreateBaseline, //pfnCreateBaseline Tweak entity baseline for network encoding, allows setup of player baselines, too.
RegisterEncoders, //pfnRegisterEncoders Callbacks for network encoding
GetWeaponData, //pfnGetWeaponData
CmdStart, //pfnCmdStart
CmdEnd, //pfnCmdEnd
ConnectionlessPacket, //pfnConnectionlessPacket
GetHullBounds, //pfnGetHullBounds
CreateInstancedBaselines, //pfnCreateInstancedBaselines
InconsistentFile, //pfnInconsistentFile
AllowLagCompensation, //pfnAllowLagCompensation
};
NEW_DLL_FUNCTIONS gNewDLLFunctions =
{
OnFreeEntPrivateData, // pfnOnFreeEntPrivateData
GameDLLShutdown, // pfnGameShutdown
ShouldCollide, // pfnShouldCollide
};
static void SetObjectCollisionBox( entvars_t *pev );
#ifndef _WIN32
extern "C" {
#endif
int GetEntityAPI( DLL_FUNCTIONS *pFunctionTable, int interfaceVersion )
{
if ( !pFunctionTable || interfaceVersion != INTERFACE_VERSION )
{
return FALSE;
}
memcpy( pFunctionTable, &gFunctionTable, sizeof( DLL_FUNCTIONS ) );
if( g_iXashEngineBuildNumber <= 3584 )
{
ALERT( at_error, "Your build of Xash3D is old. Please update engine to an actual version\n" );
return FALSE;
}
return TRUE;
}
int GetEntityAPI2( DLL_FUNCTIONS *pFunctionTable, int *interfaceVersion )
{
if ( !pFunctionTable || *interfaceVersion != INTERFACE_VERSION )
{
// Tell engine what version we had, so it can figure out who is out of date.
*interfaceVersion = INTERFACE_VERSION;
return FALSE;
}
memcpy( pFunctionTable, &gFunctionTable, sizeof( DLL_FUNCTIONS ) );
if( g_iXashEngineBuildNumber <= 3584 )
{
ALERT( at_error, "Your build of Xash3D is old. Please update engine to an actual version\n" );
return FALSE;
}
return TRUE;
}
#ifndef _WIN32
}
#endif
int GetNewDLLFunctions( NEW_DLL_FUNCTIONS *pFunctionTable, int *interfaceVersion )
{
if( !pFunctionTable || *interfaceVersion != NEW_DLL_FUNCTIONS_VERSION )
{
*interfaceVersion = NEW_DLL_FUNCTIONS_VERSION;
return FALSE;
}
memcpy( pFunctionTable, &gNewDLLFunctions, sizeof( gNewDLLFunctions ));
return TRUE;
}
int DispatchSpawn( edict_t *pent )
{
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
if (pEntity)
{
// Initialize these or entities who don't link to the world won't have anything in here
pEntity->pev->absmin = pEntity->pev->origin - Vector(1,1,1);
pEntity->pev->absmax = pEntity->pev->origin + Vector(1,1,1);
// pEntity->InitMoveWith(); //LRC
pEntity->Spawn();
// Try to get the pointer again, in case the spawn function deleted the entity.
// UNDONE: Spawn() should really return a code to ask that the entity be deleted, but
// that would touch too much code for me to do that right now.
pEntity = (CBaseEntity *)GET_PRIVATE(pent);
if ( pEntity )
{
if ( g_pGameRules && !g_pGameRules->IsAllowedToSpawn( pEntity ) )
return -1; // return that this entity should be deleted
if ( pEntity->pev->flags & FL_KILLME )
return -1;
if ( g_iSkillLevel == SKILL_EASY && pEntity->m_iLFlags & LF_NOTEASY )
return -1; //LRC
if (g_iSkillLevel == SKILL_MEDIUM && pEntity->m_iLFlags & LF_NOTMEDIUM )
return -1; //LRC
if (g_iSkillLevel == SKILL_HARD && pEntity->m_iLFlags & LF_NOTHARD )
return -1; //LRC
}
// Handle global stuff here
if ( pEntity && pEntity->pev->globalname )
{
const globalentity_t *pGlobal = gGlobalState.EntityFromTable( pEntity->pev->globalname );
if ( pGlobal )
{
// Already dead? delete
if ( pGlobal->state == GLOBAL_DEAD )
return -1;
else if ( !FStrEq( STRING(gpGlobals->mapname), pGlobal->levelName ) )
pEntity->MakeDormant(); // Hasn't been moved to this level yet, wait but stay alive
// In this level & not dead, continue on as normal
}
else
{
// Spawned entities default to 'On'
gGlobalState.EntityAdd( pEntity->pev->globalname, gpGlobals->mapname, GLOBAL_ON );
// ALERT( at_console, "Added global entity %s (%s)\n", STRING(pEntity->pev->classname), STRING(pEntity->pev->globalname) );
}
}
}
return 0;
}
void DispatchKeyValue( edict_t *pentKeyvalue, KeyValueData *pkvd )
{
if ( !pkvd || !pentKeyvalue )
return;
if( FClassnameIs( pentKeyvalue, "ammo_generic" ))
{
// if custom name specified as classname and already moved into netname
if( FStrEq( pkvd->szKeyName, "classname" ) && FStrEq( pkvd->szValue, STRING( pentKeyvalue->v.netname )))
{
pkvd->fHandled = TRUE;
return;
}
// don't override netname
else if( FStrEq( pkvd->szKeyName, "netname" ) && pentKeyvalue->v.netname )
{
pkvd->fHandled = TRUE;
return;
}
}
else if( FClassnameIs( pentKeyvalue, "weapon_generic" ))
{
// if custom name specified as classname and already moved into netname
if( FStrEq( pkvd->szKeyName, "classname" ) && FStrEq( pkvd->szValue, STRING( pentKeyvalue->v.netname )))
{
// don't restore old name
pkvd->fHandled = TRUE;
return;
}
// don't override netname
else if( FStrEq( pkvd->szKeyName, "netname" ) && pentKeyvalue->v.netname )
{
// don't restore old name
pkvd->fHandled = TRUE;
return;
}
}
EntvarsKeyvalue( VARS(pentKeyvalue), pkvd );
// If the key was an entity variable, or there's no class set yet, don't look for the object, it may
// not exist yet.
if ( pkvd->fHandled || pkvd->szClassName == NULL )
return;
// Get the actualy entity object
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pentKeyvalue);
if ( !pEntity )
return;
pEntity->KeyValue( pkvd );
}
// HACKHACK -- this is a hack to keep the node graph entity from "touching" things (like triggers)
// while it builds the graph
BOOL gTouchDisabled = FALSE;
void DispatchTouch( edict_t *pentTouched, edict_t *pentOther )
{
if ( gTouchDisabled )
return;
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pentTouched);
CBaseEntity *pOther = (CBaseEntity *)GET_PRIVATE( pentOther );
if ( pEntity && pOther && ! ((pEntity->pev->flags | pOther->pev->flags) & FL_KILLME) )
pEntity->Touch( pOther );
}
void DispatchUse( edict_t *pentUsed, edict_t *pentOther )
{
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pentUsed);
CBaseEntity *pOther = (CBaseEntity *)GET_PRIVATE(pentOther);
if (pEntity && !(pEntity->pev->flags & FL_KILLME) )
pEntity->Use( pOther, pOther, USE_TOGGLE, 0 );
}
void DispatchThink( edict_t *pent )
{
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
if (pEntity)
{
if ( FBitSet( pEntity->pev->flags, FL_DORMANT ) )
ALERT( at_error, "Dormant entity %s is thinking!!\n", STRING(pEntity->pev->classname) );
//if (pEntity->pev->classname) ALERT(at_console, "DispatchThink %s\n", STRING(pEntity->pev->targetname));
pEntity->Think();
}
}
void DispatchBlocked( edict_t *pentBlocked, edict_t *pentOther )
{
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE( pentBlocked );
CBaseEntity *pOther = (CBaseEntity *)GET_PRIVATE( pentOther );
if (pEntity)
pEntity->Blocked( pOther );
}
void DispatchSave( edict_t *pent, SAVERESTOREDATA *pSaveData )
{
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
if ( pEntity && pSaveData )
{
ENTITYTABLE *pTable = &pSaveData->pTable[ pSaveData->currentIndex ];
if ( pTable->pent != pent )
ALERT( at_error, "ENTITY TABLE OR INDEX IS WRONG!!!!\n" );
if ( pEntity->ObjectCaps() & FCAP_DONT_SAVE )
return;
// These don't use ltime & nextthink as times really, but we'll fudge around it.
if ( pEntity->pev->movetype == MOVETYPE_PUSH )
{
//LRC - rearranged so that we can correct m_fNextThink too.
float delta = gpGlobals->time - pEntity->pev->ltime;
pEntity->pev->ltime += delta;
pEntity->pev->nextthink += delta;
pEntity->m_fPevNextThink = pEntity->pev->nextthink;
pEntity->m_fNextThink += delta;
}
pTable->location = pSaveData->size; // Remember entity position for file I/O
pTable->classname = pEntity->pev->classname; // Remember entity class for respawn
CSave saveHelper( pSaveData );
pEntity->Save( saveHelper );
pTable->size = pSaveData->size - pTable->location; // Size of entity block is data size written to block
}
}
// Find the matching global entity. Spit out an error if the designer made entities of
// different classes with the same global name
CBaseEntity *FindGlobalEntity( string_t classname, string_t globalname )
{
CBaseEntity *pReturn = UTIL_FindEntityByString( NULL, "globalname", STRING(globalname) );
if ( pReturn )
{
if ( !FClassnameIs( pReturn->pev, STRING(classname) ) )
{
ALERT( at_debug, "Global entity found %s, wrong class %s\n", STRING(globalname), STRING(pReturn->pev->classname) );
pReturn = NULL;
}
}
return pReturn;
}
int DispatchRestore( edict_t *pent, SAVERESTOREDATA *pSaveData, int globalEntity )
{
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
if ( pEntity && pSaveData )
{
entvars_t tmpVars;
Vector oldOffset;
CRestore restoreHelper( pSaveData );
if ( globalEntity )
{
CRestore tmpRestore( pSaveData );
tmpRestore.PrecacheMode( 0 );
tmpRestore.ReadEntVars( "ENTVARS", &tmpVars );
// HACKHACK - reset the save pointers, we're going to restore for real this time
pSaveData->size = pSaveData->pTable[pSaveData->currentIndex].location;
pSaveData->pCurrentData = pSaveData->pBaseData + pSaveData->size;
// -------------------
const globalentity_t *pGlobal = gGlobalState.EntityFromTable( tmpVars.globalname );
// Don't overlay any instance of the global that isn't the latest
// pSaveData->szCurrentMapName is the level this entity is coming from
// pGlobla->levelName is the last level the global entity was active in.
// If they aren't the same, then this global update is out of date.
if ( !FStrEq( pSaveData->szCurrentMapName, pGlobal->levelName ) )
return 0;
// Compute the new global offset
oldOffset = pSaveData->vecLandmarkOffset;
CBaseEntity *pNewEntity = FindGlobalEntity( tmpVars.classname, tmpVars.globalname );
if ( pNewEntity )
{
// ALERT( at_console, "Overlay %s with %s\n", STRING(pNewEntity->pev->classname), STRING(tmpVars.classname) );
// Tell the restore code we're overlaying a global entity from another level
restoreHelper.SetGlobalMode( 1 ); // Don't overwrite global fields
pSaveData->vecLandmarkOffset = (pSaveData->vecLandmarkOffset - pNewEntity->pev->mins) + tmpVars.mins;
pEntity = pNewEntity;// we're going to restore this data OVER the old entity
pent = ENT( pEntity->pev );
// Update the global table to say that the global definition of this entity should come from this level
gGlobalState.EntityUpdate( pEntity->pev->globalname, gpGlobals->mapname );
}
else
{
// This entity will be freed automatically by the engine. If we don't do a restore on a matching entity (below)
// or call EntityUpdate() to move it to this level, we haven't changed global state at all.
return 0;
}
}
if ( pEntity->ObjectCaps() & FCAP_MUST_SPAWN )
{
pEntity->Restore( restoreHelper );
pEntity->Spawn();
}
else
{
pEntity->Restore( restoreHelper );
pEntity->Precache( );
}
// Again, could be deleted, get the pointer again.
pEntity = (CBaseEntity *)GET_PRIVATE(pent);
if( pEntity && pEntity->pev->solid == SOLID_CUSTOM && ( !g_precache_meshes || g_precache_meshes->value ))
UTIL_GetCollisionMesh( pEntity->pev->modelindex );
#if 0
if ( pEntity && pEntity->pev->globalname && globalEntity )
{
ALERT( at_debug, "Global %s is %s\n", STRING(pEntity->pev->globalname), STRING(pEntity->pev->model) );
}
#endif
// Is this an overriding global entity (coming over the transition), or one restoring in a level
if ( globalEntity )
{
// ALERT( at_console, "After: %f %f %f %s\n", pEntity->pev->origin.x, pEntity->pev->origin.y, pEntity->pev->origin.z, STRING(pEntity->pev->model) );
pSaveData->vecLandmarkOffset = oldOffset;
if ( pEntity )
{
UTIL_SetOrigin( pEntity, pEntity->pev->origin );
pEntity->OverrideReset();
}
}
else if ( pEntity && pEntity->pev->globalname )
{
const globalentity_t *pGlobal = gGlobalState.EntityFromTable( pEntity->pev->globalname );
if ( pGlobal )
{
// Already dead? delete
if ( pGlobal->state == GLOBAL_DEAD )
return -1;
else if ( !FStrEq( STRING(gpGlobals->mapname), pGlobal->levelName ) )
{
pEntity->MakeDormant(); // Hasn't been moved to this level yet, wait but stay alive
}
// In this level & not dead, continue on as normal
}
else
{
ALERT( at_error, "Global Entity %s (%s) not in table!!!\n", STRING(pEntity->pev->globalname), STRING(pEntity->pev->classname) );
// Spawned entities default to 'On'
gGlobalState.EntityAdd( pEntity->pev->globalname, gpGlobals->mapname, GLOBAL_ON );
}
}
}
return 0;
}
void DispatchObjectCollsionBox( edict_t *pent )
{
CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
if (pEntity)
{
pEntity->SetObjectCollisionBox();
}
else
SetObjectCollisionBox( &pent->v );
}
void OnFreeEntPrivateData( edict_s *pEdict )
{
if( g_fPhysicInitialized )
{
if( GET_SERVER_STATE() == SERVER_DEAD )
return;
}
if( pEdict && pEdict->pvPrivateData )
{
CBaseEntity *pEntity = CBaseEntity::Instance( pEdict );
pEntity->UpdateOnRemove();
}
}
void SaveWriteFields( SAVERESTOREDATA *pSaveData, const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount )
{
CSave saveHelper( pSaveData );
saveHelper.WriteFields( "SWF", pname, pBaseData, pFields, fieldCount );
}
void SaveReadFields( SAVERESTOREDATA *pSaveData, const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount )
{
CRestore restoreHelper( pSaveData );
restoreHelper.ReadFields( pname, pBaseData, pFields, fieldCount );
}
edict_t * EHANDLE::Get( void )
{
if (m_pent)
{
if (m_pent->serialnumber == m_serialnumber)
return m_pent;
else
return NULL;
}
return NULL;
};
edict_t * EHANDLE::Set( edict_t *pent )
{
m_pent = pent;
if (pent)
m_serialnumber = m_pent->serialnumber;
return pent;
};
EHANDLE :: operator CBaseEntity *()
{
return (CBaseEntity *)GET_PRIVATE( Get( ) );
};
CBaseEntity * EHANDLE :: operator = (CBaseEntity *pEntity)
{
if (pEntity)
{
m_pent = ENT( pEntity->pev );
if (m_pent)
m_serialnumber = m_pent->serialnumber;
}
else
{
m_pent = NULL;
m_serialnumber = 0;
}
return pEntity;
}
EHANDLE :: operator int ()
{
return Get() != NULL;
}
CBaseEntity * EHANDLE :: operator -> ()
{
return (CBaseEntity *)GET_PRIVATE( Get( ) );
}
//LRC
void CBaseEntity::Activate( void )
{
//LRC - rebuild the new assistlist as the game starts
if (m_iLFlags & LF_ASSISTLIST)
{
UTIL_AddToAssistList(this);
}
//LRC - and the aliaslist too
if (m_iLFlags & LF_ALIASLIST)
{
UTIL_AddToAliasList((CBaseAlias*)this);
}
if (m_activated) return;
m_activated = TRUE;
InitMoveWith();
PostSpawn();
}
//LRC- called by activate() to support movewith
void CBaseEntity::InitMoveWith( void )
{
if (!m_MoveWith) return;
m_pMoveWith = UTIL_FindEntityByTargetname(NULL, STRING(m_MoveWith));
if (!m_pMoveWith)
{
ALERT(at_debug,"Missing movewith entity %s\n", STRING(m_MoveWith));
return;
}
// if (pev->targetname)
// ALERT(at_console,"Init: %s %s moves with %s\n", STRING(pev->classname), STRING(pev->targetname), STRING(m_MoveWith));
// else
// ALERT(at_console,"Init: %s moves with %s\n", STRING(pev->classname), STRING(m_MoveWith));
CBaseEntity *pSibling = m_pMoveWith->m_pChildMoveWith;
while (pSibling) // check that this entity isn't already in the list of children
{
if (pSibling == this) break;
pSibling = pSibling->m_pSiblingMoveWith;
}
if (!pSibling) // if movewith is being set up for the first time...
{
// add this entity to the list of children
m_pSiblingMoveWith = m_pMoveWith->m_pChildMoveWith; // may be null: that's fine by me.
m_pMoveWith->m_pChildMoveWith = this;
if (pev->movetype == MOVETYPE_NONE)
{
if (pev->solid == SOLID_BSP)
pev->movetype = MOVETYPE_PUSH;
else
pev->movetype = MOVETYPE_NOCLIP; // or _FLY, perhaps?
}
// was the parent shifted at spawn-time?
if (m_pMoveWith->m_vecSpawnOffset != g_vecZero)
{
//ALERT(at_console,"Corrected using SpawnOffset\n");
// shift this by the same amount the parent was shifted by.
UTIL_AssignOrigin(this, pev->origin + m_pMoveWith->m_vecSpawnOffset);
//...and inherit the same offset.
m_vecSpawnOffset = m_vecSpawnOffset + m_pMoveWith->m_vecSpawnOffset;
}
else
{
// This gets set up by AssignOrigin, but otherwise we'll need to do it manually.
m_vecMoveWithOffset = pev->origin - m_pMoveWith->pev->origin;
}
m_vecRotWithOffset = pev->angles - m_pMoveWith->pev->angles;
}
// if (pev->flags & FL_WORLDBRUSH) // not sure what this does, exactly.
// pev->flags &= ~FL_WORLDBRUSH;
}
//LRC
void CBaseEntity::DontThink( void )
{
m_fNextThink = 0;
if (m_pMoveWith == NULL && m_pChildMoveWith == NULL)
{
pev->nextthink = 0;
m_fPevNextThink = 0;
}
// ALERT(at_console, "DontThink for %s\n", STRING(pev->targetname));
}
//LRC
// PUSH entities won't have their velocity applied unless they're thinking.
// make them do so for the foreseeable future.
void CBaseEntity :: SetEternalThink( void )
{
if (pev->movetype == MOVETYPE_PUSH)
{
// record m_fPevNextThink as well, because we want to be able to
// tell when the bloody engine CHANGES IT!
// pev->nextthink = 1E9;
pev->nextthink = pev->ltime + 1E6;
m_fPevNextThink = pev->nextthink;
}
CBaseEntity *pChild;
for (pChild = m_pChildMoveWith; pChild != NULL; pChild = pChild->m_pSiblingMoveWith)
pChild->SetEternalThink( );
}
//LRC - for getting round the engine's preconceptions.
// MoveWith entities have to be able to think independently of moving.
// This is how we do so.
void CBaseEntity :: SetNextThink( float delay, BOOL correctSpeed )
{
// now monsters use this method, too.
if (m_pMoveWith || m_pChildMoveWith || pev->flags & FL_MONSTER)
{
// use the Assist system, so that thinking doesn't mess up movement.
if (pev->movetype == MOVETYPE_PUSH)
m_fNextThink = pev->ltime + delay;
else
m_fNextThink = gpGlobals->time + delay;
SetEternalThink( );
UTIL_MarkForAssist( this, correctSpeed );
// ALERT(at_console, "SetAssistedThink for %s: %f\n", STRING(pev->targetname), m_fNextThink);
}
else
{
// set nextthink as normal.
if (pev->movetype == MOVETYPE_PUSH)
{
pev->nextthink = pev->ltime + delay;
}
else
{
pev->nextthink = gpGlobals->time + delay;
}
m_fPevNextThink = m_fNextThink = pev->nextthink;
// if (pev->classname) ALERT(at_console, "SetNormThink for %s: %f\n", STRING(pev->targetname), m_fNextThink);
}
}
//LRC
void CBaseEntity :: AbsoluteNextThink( float time, BOOL correctSpeed )
{
if (m_pMoveWith || m_pChildMoveWith)
{
// use the Assist system, so that thinking doesn't mess up movement.
m_fNextThink = time;
SetEternalThink( );
UTIL_MarkForAssist( this, correctSpeed );
}
else
{
// set nextthink as normal.
pev->nextthink = time;
m_fPevNextThink = m_fNextThink = pev->nextthink;
}
}
//LRC - check in case the engine has changed our nextthink. (which it does
// on a depressingly frequent basis.)
// for some reason, this doesn't always produce perfect movement - but it's close
// enough for government work. (the player doesn't get stuck, at least.)
void CBaseEntity :: ThinkCorrection( void )
{
if (pev->nextthink != m_fPevNextThink)
{
// The engine has changed our nextthink, in its typical endearing way.
// Now we have to apply that change in the _right_ places.
// ALERT(at_console, "StoredThink corrected for %s \"%s\": %f -> %f\n", STRING(pev->classname), STRING(pev->targetname), m_fNextThink, m_fNextThink + pev->nextthink - m_fPevNextThink);
m_fNextThink += pev->nextthink - m_fPevNextThink;
m_fPevNextThink = pev->nextthink;
}
}
// give health
int CBaseEntity :: TakeHealth( float flHealth, int bitsDamageType )
{
if (!pev->takedamage)
return 0;
// heal
if ( pev->health >= pev->max_health )
return 0;
pev->health += flHealth;
if (pev->health > pev->max_health)
pev->health = pev->max_health;
return 1;
}
// inflict damage on this entity. bitsDamageType indicates type of damage inflicted, ie: DMG_CRUSH
int CBaseEntity :: TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType )
{
Vector vecTemp;
if (!pev->takedamage)
return 0;
// UNDONE: some entity types may be immune or resistant to some bitsDamageType
// if Attacker == Inflictor, the attack was a melee or other instant-hit attack.
// (that is, no actual entity projectile was involved in the attack so use the shooter's origin).
if ( pevAttacker == pevInflictor )
{
vecTemp = pevInflictor->origin - ( VecBModelOrigin(pev) );
}
else
// an actual missile was involved.
{
vecTemp = pevInflictor->origin - ( VecBModelOrigin(pev) );
}
// this global is still used for glass and other non-monster killables, along with decals.
g_vecAttackDir = vecTemp.Normalize();
// save damage based on the target's armor level
// figure momentum add (don't let hurt brushes or other triggers move player)
if ((!FNullEnt(pevInflictor)) && (pev->movetype == MOVETYPE_WALK || pev->movetype == MOVETYPE_STEP) && (pevAttacker->solid != SOLID_TRIGGER) )
{
Vector vecDir = pev->origin - (pevInflictor->absmin + pevInflictor->absmax) * 0.5;
vecDir = vecDir.Normalize();
float flForce = flDamage * ((32 * 32 * 72.0) / (pev->size.x * pev->size.y * pev->size.z)) * 5;
if (flForce > 1000.0)
flForce = 1000.0;
pev->velocity = pev->velocity + vecDir * flForce;
}
// do the damage
pev->health -= flDamage;
if (pev->health <= 0)
{
Killed( pevAttacker, GIB_NORMAL );
return 0;
}
return 1;
}
void CBaseEntity :: Killed( entvars_t *pevAttacker, int iGib )
{
pev->takedamage = DAMAGE_NO;
pev->deadflag = DEAD_DEAD;
UTIL_Remove( this );
}
CBaseEntity *CBaseEntity::GetNextTarget( void )
{
if ( FStringNull( pev->target ) )
return NULL;
return UTIL_FindEntityByTargetname( NULL, STRING(pev->target));
}
// Global Savedata for Delay
TYPEDESCRIPTION CBaseEntity::m_SaveData[] =
{
DEFINE_FIELD( CBaseEntity, m_pGoalEnt, FIELD_CLASSPTR ),
DEFINE_FIELD( CBaseEntity, m_MoveWith, FIELD_STRING ), //LRC
DEFINE_FIELD( CBaseEntity, m_pMoveWith, FIELD_CLASSPTR ), //LRC
DEFINE_FIELD( CBaseEntity, m_pChildMoveWith, FIELD_CLASSPTR ), //LRC
DEFINE_FIELD( CBaseEntity, m_pSiblingMoveWith, FIELD_CLASSPTR ), //LRC
DEFINE_FIELD( CBaseEntity, m_iLFlags, FIELD_INTEGER ), //LRC
DEFINE_FIELD( CBaseEntity, m_iStyle, FIELD_INTEGER ), //LRC
DEFINE_FIELD( CBaseEntity, m_vecMoveWithOffset, FIELD_VECTOR ), //LRC
DEFINE_FIELD( CBaseEntity, m_vecRotWithOffset, FIELD_VECTOR ), //LRC
DEFINE_FIELD( CBaseEntity, m_activated, FIELD_BOOLEAN ), //LRC
DEFINE_FIELD( CBaseEntity, m_fNextThink, FIELD_TIME ), //LRC
DEFINE_FIELD( CBaseEntity, m_fPevNextThink, FIELD_TIME ), //LRC
// DEFINE_FIELD( CBaseEntity, m_pAssistLink, FIELD_CLASSPTR ), //LRC - don't save this, we'll just rebuild the list on restore
DEFINE_FIELD( CBaseEntity, m_vecPostAssistVel, FIELD_VECTOR ), //LRC
DEFINE_FIELD( CBaseEntity, m_vecPostAssistAVel, FIELD_VECTOR ), //LRC
DEFINE_FIELD( CBaseEntity, m_flGaitYaw, FIELD_FLOAT ),
// studio pose parameters
DEFINE_ARRAY( CBaseEntity, m_flPoseParameter, FIELD_FLOAT, MAXSTUDIOPOSEPARAM ),
DEFINE_FIELD( CBaseEntity, m_pfnThink, FIELD_FUNCTION ), // UNDONE: Build table of these!!!
DEFINE_FIELD( CBaseEntity, m_pfnTouch, FIELD_FUNCTION ),
DEFINE_FIELD( CBaseEntity, m_pfnUse, FIELD_FUNCTION ),
DEFINE_FIELD( CBaseEntity, m_pfnBlocked, FIELD_FUNCTION ),
};
int CBaseEntity::Save( CSave &save )
{
ThinkCorrection(); //LRC
if ( save.WriteEntVars( "ENTVARS", pev ) )
{
if (pev->targetname)
return save.WriteFields( STRING(pev->targetname), "BASE", this, m_SaveData, ARRAYSIZE(m_SaveData) );
else
return save.WriteFields( STRING(pev->classname), "BASE", this, m_SaveData, ARRAYSIZE(m_SaveData) );
}
return 0;
}
int CBaseEntity::Restore( CRestore &restore )
{
int status;
status = restore.ReadEntVars( "ENTVARS", pev );
if ( status )
status = restore.ReadFields( "BASE", this, m_SaveData, ARRAYSIZE(m_SaveData) );
if ( pev->modelindex != 0 && !FStringNull(pev->model) )
{
Vector mins, maxs;
mins = pev->mins; // Set model is about to destroy these
maxs = pev->maxs;
PRECACHE_MODEL( (char *)STRING(pev->model) );
SET_MODEL(ENT(pev), STRING(pev->model));
UTIL_SetSize(pev, mins, maxs); // Reset them
}
return status;
}
// Initialize absmin & absmax to the appropriate box
void SetObjectCollisionBox( entvars_t *pev )
{
if ( (pev->solid == SOLID_BSP) &&
(pev->angles.x || pev->angles.y|| pev->angles.z) )
{ // expand for rotation
float max, v;
int i;
max = 0;
for (i=0 ; i<3 ; i++)
{
v = fabs( ((float *)pev->mins)[i]);
if (v > max)
max = v;
v = fabs( ((float *)pev->maxs)[i]);
if (v > max)
max = v;
}
for (i=0 ; i<3 ; i++)
{
((float *)pev->absmin)[i] = ((float *)pev->origin)[i] - max;
((float *)pev->absmax)[i] = ((float *)pev->origin)[i] + max;
}
}
else
{
pev->absmin = pev->origin + pev->mins;
pev->absmax = pev->origin + pev->maxs;
}
pev->absmin.x -= 1;
pev->absmin.y -= 1;
pev->absmin.z -= 1;
pev->absmax.x += 1;
pev->absmax.y += 1;
pev->absmax.z += 1;
}
void CBaseEntity::SetObjectCollisionBox( void )
{
::SetObjectCollisionBox( pev );
}
int CBaseEntity :: Intersects( CBaseEntity *pOther )
{
if ( pOther->pev->absmin.x > pev->absmax.x ||
pOther->pev->absmin.y > pev->absmax.y ||
pOther->pev->absmin.z > pev->absmax.z ||
pOther->pev->absmax.x < pev->absmin.x ||
pOther->pev->absmax.y < pev->absmin.y ||
pOther->pev->absmax.z < pev->absmin.z )
return 0;
return 1;
}
void CBaseEntity :: MakeDormant( void )
{
SetBits( pev->flags, FL_DORMANT );
// Don't touch
pev->solid = SOLID_NOT;
// Don't move
pev->movetype = MOVETYPE_NONE;
// Don't draw
SetBits( pev->effects, EF_NODRAW );
// Don't think
DontThink();
// Relink
UTIL_SetOrigin( this, pev->origin );
}
int CBaseEntity :: IsDormant( void )
{
return FBitSet( pev->flags, FL_DORMANT );
}
BOOL CBaseEntity :: IsInWorld( void )
{
// position
if (pev->origin.x >= 32768.0f) return FALSE;
if (pev->origin.y >= 32768.0f) return FALSE;
if (pev->origin.z >= 32768.0f) return FALSE;
if (pev->origin.x <= -32768.0f) return FALSE;
if (pev->origin.y <= -32768.0f) return FALSE;
if (pev->origin.z <= -32768.0f) return FALSE;
// speed
if (pev->velocity.x >= 2000) return FALSE;
if (pev->velocity.y >= 2000) return FALSE;
if (pev->velocity.z >= 2000) return FALSE;
if (pev->velocity.x <= -2000) return FALSE;
if (pev->velocity.y <= -2000) return FALSE;
if (pev->velocity.z <= -2000) return FALSE;
return TRUE;
}
BOOL CBaseEntity::ShouldToggle( USE_TYPE useType, BOOL currentState )
{
if ( useType != USE_TOGGLE && useType != USE_SET )
{
if ( (currentState && useType == USE_ON) || (!currentState && useType == USE_OFF) )
return FALSE;
}
return TRUE;
}
BOOL CBaseEntity::ShouldToggle( USE_TYPE useType )
{
STATE currentState = GetState();
if ( useType != USE_TOGGLE && useType != USE_SET )
{
switch(currentState)
{
case STATE_ON:
case STATE_TURN_ON:
if (useType == USE_ON) return FALSE;
break;
case STATE_OFF:
case STATE_TURN_OFF:
if (useType == USE_OFF) return FALSE;
break;
}
}
return TRUE;
}
const char* CBaseEntity :: DamageDecal( int bitsDamageType )
{
if ( pev->rendermode != kRenderNormal )
return "shot_glass";
return "shot";
}
BOOL CBaseEntity :: ShouldCollide( CBaseEntity *pOther )
{
return TRUE;
}
// NOTE: szName must be a pointer to constant memory, e.g. "monster_class" because the entity
// will keep a pointer to it after this call.
CBaseEntity *CBaseEntity :: Create( const char *szName, const Vector &vecOrigin, const Vector &vecAngles, edict_t *pentOwner )
{
edict_t *pent;
CBaseEntity *pEntity;
pent = CREATE_NAMED_ENTITY( MAKE_STRING( szName ));
if ( FNullEnt( pent ) )
{
ALERT ( at_debug, "NULL Ent in Create!\n" );
return NULL;
}
pEntity = Instance( pent );
pEntity->pev->owner = pentOwner;
pEntity->pev->origin = vecOrigin;
pEntity->pev->angles = vecAngles;
DispatchSpawn( pEntity->edict() );
return pEntity;
}
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