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CnC_Renegade/Code/Combat/building.cpp

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/*
** Command & Conquer Renegade(tm)
** Copyright 2025 Electronic Arts Inc.
**
** 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/***********************************************************************************************
*** Confidential - Westwood Studios ***
***********************************************************************************************
* *
* Project Name : Commando *
* *
* $Archive:: /Commando/Code/Combat/building.cpp $*
* *
* $Author:: Greg_h $*
* *
* $Modtime:: 6/20/02 3:09p $*
* *
* $Revision:: 68 $*
* *
*---------------------------------------------------------------------------------------------*
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#include "building.h"
#include "simpledefinitionfactory.h"
#include "persistfactory.h"
#include "combatchunkid.h"
#include "debug.h"
#include "wwphysids.h"
#include "meshmdl.h"
#include "gameobjmanager.h"
#include "wwaudio.h"
#include "audiblesound.h"
#include "sound3d.h"
#include "translateobj.h"
#include "translatedb.h"
#include "combat.h"
#include "messagewindow.h"
#include "buildingmonitor.h"
#include "basecontroller.h"
#include "bitpackids.h"
#include "soldier.h"
#include "playerdata.h"
#include "encyclopediamgr.h"
#include "apppackettypes.h"
#include "wwprofile.h"
/////////////////////////////////////////////////////////////////////////////
// Namespaces
/////////////////////////////////////////////////////////////////////////////
using namespace BuildingConstants;
/////////////////////////////////////////////////////////////////////////////
//
// Constants
//
/////////////////////////////////////////////////////////////////////////////
static const char * BULDING_TYPE_NAMES[TYPE_COUNT + 1] =
{
"<None>",
"Power Plant",
"Soldier Factory",
"Vehicle Factory",
"Refinery",
"Com Center",
"Repair Bay",
"Shrine",
"Helipad",
"Conyard",
"Base Defense",
};
static const char * BULDING_TEAM_NAMES[BASE_COUNT] =
{
"GDI",
"NOD"
};
//
// Class statics
//
bool BuildingGameObj::CanRepairBuildings = true;
/************************************************************************************************
**
** BuildingGameObjDef
**
************************************************************************************************/
SimplePersistFactoryClass<BuildingGameObjDef, CHUNKID_GAME_OBJECT_DEF_BUILDING> _BuildingGameObjDefPersistFactory;
DECLARE_DEFINITION_FACTORY(BuildingGameObjDef, CLASSID_GAME_OBJECT_DEF_BUILDING, "<Generic Building>") _BuildingGameObjDefDefFactory;
/////////////////////////////////////////////////////////////////////////////
//
// BuildingGameObjDef
//
/////////////////////////////////////////////////////////////////////////////
BuildingGameObjDef::BuildingGameObjDef (void) :
MCTSkin(0),
Type(TYPE_NONE),
GDIDamageReportID(0),
NodDamageReportID(0),
GDIDestroyReportID(0),
NodDestroyReportID(0)
{
EDITABLE_PARAM( BuildingGameObjDef, ParameterClass::TYPE_STRING, MeshPrefix );
#ifdef PARAM_EDITING_ON
int skin_type_counter;
EnumParameterClass * mct_skin_param = new EnumParameterClass( (int*)&MCTSkin );
mct_skin_param->Set_Name("MCTSkin");
for ( skin_type_counter = 0; skin_type_counter < ArmorWarheadManager::Get_Num_Armor_Types(); skin_type_counter++ ) {
mct_skin_param->Add_Value(ArmorWarheadManager::Get_Armor_Name(skin_type_counter), skin_type_counter);
}
GENERIC_EDITABLE_PARAM(BuildingGameObjDef,mct_skin_param);
#endif
//
// Configure the building type parameter
//
#ifdef PARAM_EDITING_ON
EnumParameterClass *building_type_param = new EnumParameterClass( (int*)&Type );
building_type_param->Set_Name("Building Type");
for ( int index = TYPE_NONE; index < TYPE_COUNT; index++ ) {
building_type_param->Add_Value(BULDING_TYPE_NAMES[index+1], index);
}
GENERIC_EDITABLE_PARAM(BuildingGameObjDef,building_type_param);
#endif
EDITABLE_PARAM(BuildingGameObjDef, ParameterClass::TYPE_STRINGSDB_ID, GDIDamageReportID);
EDITABLE_PARAM(BuildingGameObjDef, ParameterClass::TYPE_STRINGSDB_ID, NodDamageReportID);
EDITABLE_PARAM(BuildingGameObjDef, ParameterClass::TYPE_STRINGSDB_ID, GDIDestroyReportID);
EDITABLE_PARAM(BuildingGameObjDef, ParameterClass::TYPE_STRINGSDB_ID, NodDestroyReportID);
}
/////////////////////////////////////////////////////////////////////////////
//
// Get_Class_ID
//
/////////////////////////////////////////////////////////////////////////////
uint32
BuildingGameObjDef::Get_Class_ID (void) const
{
return CLASSID_GAME_OBJECT_DEF_BUILDING;
}
/////////////////////////////////////////////////////////////////////////////
//
// Create
//
/////////////////////////////////////////////////////////////////////////////
PersistClass *
BuildingGameObjDef::Create (void) const
{
BuildingGameObj * obj = new BuildingGameObj;
obj->Init( *this );
return obj;
}
/////////////////////////////////////////////////////////////////////////////
// Save/Load constants
/////////////////////////////////////////////////////////////////////////////
enum {
CHUNKID_DEF_PARENT = 207011030,
CHUNKID_DEF_VARIABLES,
MICROCHUNKID_DEF_MESHPREFIX = 1,
MICROCHUNKID_DEF_MCTSKIN,
MICROCHUNKID_DEF_BUILDING_TYPE,
LEGACY_MICROCHUNKID_DEF_BUILDING_TEAM,
MICROCHUNKID_DEF_GDI_DAMAGE_REPORT_ID,
MICROCHUNKID_DEF_NOD_DAMAGE_REPORT_ID,
MICROCHUNKID_DEF_GDI_DESTROY_REPORT_ID,
MICROCHUNKID_DEF_NOD_DESTROY_REPORT_ID,
};
/////////////////////////////////////////////////////////////////////////////
//
// Save
//
/////////////////////////////////////////////////////////////////////////////
bool
BuildingGameObjDef::Save (ChunkSaveClass &csave)
{
csave.Begin_Chunk( CHUNKID_DEF_PARENT );
DamageableGameObjDef::Save( csave );
csave.End_Chunk();
csave.Begin_Chunk( CHUNKID_DEF_VARIABLES );
WRITE_MICRO_CHUNK_WWSTRING( csave, MICROCHUNKID_DEF_MESHPREFIX, MeshPrefix );
WRITE_MICRO_CHUNK( csave, MICROCHUNKID_DEF_MCTSKIN, MCTSkin );
WRITE_MICRO_CHUNK( csave, MICROCHUNKID_DEF_BUILDING_TYPE, Type );
WRITE_MICRO_CHUNK( csave, MICROCHUNKID_DEF_GDI_DAMAGE_REPORT_ID, GDIDamageReportID );
WRITE_MICRO_CHUNK( csave, MICROCHUNKID_DEF_NOD_DAMAGE_REPORT_ID, NodDamageReportID );
WRITE_MICRO_CHUNK( csave, MICROCHUNKID_DEF_GDI_DESTROY_REPORT_ID, GDIDestroyReportID );
WRITE_MICRO_CHUNK( csave, MICROCHUNKID_DEF_NOD_DESTROY_REPORT_ID, NodDestroyReportID );
csave.End_Chunk();
return true;
}
/////////////////////////////////////////////////////////////////////////////
//
// Load
//
/////////////////////////////////////////////////////////////////////////////
bool
BuildingGameObjDef::Load (ChunkLoadClass &cload)
{
int legacy_team = -1;
while (cload.Open_Chunk()) {
switch(cload.Cur_Chunk_ID()) {
case CHUNKID_DEF_PARENT:
DamageableGameObjDef::Load( cload );
break;
case CHUNKID_DEF_VARIABLES:
while (cload.Open_Micro_Chunk()) {
switch(cload.Cur_Micro_Chunk_ID()) {
READ_MICRO_CHUNK_WWSTRING( cload, MICROCHUNKID_DEF_MESHPREFIX, MeshPrefix );
READ_MICRO_CHUNK( cload, MICROCHUNKID_DEF_MCTSKIN, MCTSkin );
READ_MICRO_CHUNK( cload, MICROCHUNKID_DEF_BUILDING_TYPE, Type );
READ_MICRO_CHUNK( cload, LEGACY_MICROCHUNKID_DEF_BUILDING_TEAM, legacy_team );
READ_MICRO_CHUNK( cload, MICROCHUNKID_DEF_GDI_DAMAGE_REPORT_ID, GDIDamageReportID );
READ_MICRO_CHUNK( cload, MICROCHUNKID_DEF_NOD_DAMAGE_REPORT_ID, NodDamageReportID );
READ_MICRO_CHUNK( cload, MICROCHUNKID_DEF_GDI_DESTROY_REPORT_ID, GDIDestroyReportID );
READ_MICRO_CHUNK( cload, MICROCHUNKID_DEF_NOD_DESTROY_REPORT_ID, NodDestroyReportID );
default:
Debug_Say(("Unhandled Micro Chunk:%d File:%s Line:%d\r\n",cload.Cur_Micro_Chunk_ID(),__FILE__,__LINE__));
break;
}
cload.Close_Micro_Chunk();
}
break;
default:
Debug_Say(("Unhandled Chunk:%d File:%s Line:%d\r\n",cload.Cur_Chunk_ID(),__FILE__,__LINE__));
break;
}
cload.Close_Chunk();
}
if ( legacy_team != -1 ) {
DefaultPlayerType = PLAYERTYPE_GDI;
if ( legacy_team == BuildingConstants::LEGACY_TEAM_NOD ) {
DefaultPlayerType = PLAYERTYPE_NOD;
}
}
return true;
}
/////////////////////////////////////////////////////////////////////////////
//
// Get_Factory
//
/////////////////////////////////////////////////////////////////////////////
const PersistFactoryClass &
BuildingGameObjDef::Get_Factory (void) const
{
return _BuildingGameObjDefPersistFactory;
}
int BuildingGameObjDef::Get_Damage_Report(int team) const
{
if (PLAYERTYPE_GDI == team) {
return GDIDamageReportID;
} else if (PLAYERTYPE_NOD == team) {
return NodDamageReportID;
}
return 0;
}
int BuildingGameObjDef::Get_Destroy_Report(int team) const
{
if (PLAYERTYPE_GDI == team) {
return GDIDestroyReportID;
} else if (PLAYERTYPE_NOD == team) {
return NodDestroyReportID;
}
return 0;
}
/************************************************************************************************
**
** BuildingGameObj
**
************************************************************************************************/
SimplePersistFactoryClass<BuildingGameObj, CHUNKID_GAME_OBJECT_BUILDING> _BuildingGameObjPersistFactory;
/////////////////////////////////////////////////////////////////////////////
//
// Get_Factory
//
/////////////////////////////////////////////////////////////////////////////
const PersistFactoryClass &
BuildingGameObj::Get_Factory (void) const
{
return _BuildingGameObjPersistFactory;
}
/////////////////////////////////////////////////////////////////////////////
//
// BuildingGameObj
//
/////////////////////////////////////////////////////////////////////////////
BuildingGameObj::BuildingGameObj (void) :
Position (0, 0, 0),
IsPowerOn (true),
CurrentState (-1),
AnnouncementSphere (Vector3 (0, 0, 0), 1.0F),
CollectionSphere (Vector3 (0, 0, 0), 50.0F),
CurrentAnnouncement (NULL),
IsDestroyed (false),
BuildingMonitor (NULL),
BaseController (NULL)
{
GameObjManager::Add_Building (this);
Update_State ();
Set_App_Packet_Type(APPPACKETTYPE_BUILDING);
}
/////////////////////////////////////////////////////////////////////////////
//
// ~BuildingGameObj
//
/////////////////////////////////////////////////////////////////////////////
BuildingGameObj::~BuildingGameObj (void)
{
Stop_Current_Announcement();
//
// Free the building monitor (if we have one)
//
if (BuildingMonitor != NULL) {
Remove_Observer (BuildingMonitor);
delete BuildingMonitor;
BuildingMonitor = NULL;
}
GameObjManager::Remove_Building( this );
Reset_Components();
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Init
//
/////////////////////////////////////////////////////////////////////////////
void BuildingGameObj::Init( void )
{
Init( Get_Definition() );
}
/////////////////////////////////////////////////////////////////////////////
//
// Init
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Init (const BuildingGameObjDef &definition)
{
DamageableGameObj::Init (definition);
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Get_Definition
//
/////////////////////////////////////////////////////////////////////////////
const BuildingGameObjDef &
BuildingGameObj::Get_Definition (void) const
{
return (const BuildingGameObjDef &)BaseGameObj::Get_Definition();
}
/////////////////////////////////////////////////////////////////////////////
// Save/Load constants
/////////////////////////////////////////////////////////////////////////////
enum {
CHUNKID_PARENT = 207011120,
CHUNKID_VARIABLES,
MICROCHUNKID_POSITION = 1,
MICROCHUNKID_ISPOWERON,
MICROCHUNKID_COLLECTION_SPHERE
};
/////////////////////////////////////////////////////////////////////////////
//
// Save
//
/////////////////////////////////////////////////////////////////////////////
bool
BuildingGameObj::Save (ChunkSaveClass &csave)
{
csave.Begin_Chunk (CHUNKID_PARENT);
DamageableGameObj::Save (csave);
csave.End_Chunk ();
csave.Begin_Chunk (CHUNKID_VARIABLES);
WRITE_MICRO_CHUNK (csave, MICROCHUNKID_POSITION, Position);
WRITE_MICRO_CHUNK (csave, MICROCHUNKID_ISPOWERON, IsPowerOn);
WRITE_MICRO_CHUNK (csave, MICROCHUNKID_COLLECTION_SPHERE, CollectionSphere);
csave.End_Chunk ();
return true;
}
/////////////////////////////////////////////////////////////////////////////
//
// Load
//
/////////////////////////////////////////////////////////////////////////////
bool
BuildingGameObj::Load (ChunkLoadClass &cload)
{
while (cload.Open_Chunk ()) {
switch (cload.Cur_Chunk_ID ()) {
case CHUNKID_PARENT:
DamageableGameObj::Load (cload);
break;
case CHUNKID_VARIABLES:
while (cload.Open_Micro_Chunk ()) {
switch (cload.Cur_Micro_Chunk_ID ()) {
READ_MICRO_CHUNK (cload, MICROCHUNKID_POSITION, Position);
READ_MICRO_CHUNK (cload, MICROCHUNKID_ISPOWERON, IsPowerOn);
READ_MICRO_CHUNK (cload, MICROCHUNKID_COLLECTION_SPHERE, CollectionSphere);
default:
Debug_Say(("Unhandled Micro Chunk:%d File:%s Line:%d\r\n",cload.Cur_Micro_Chunk_ID(),__FILE__,__LINE__));
break;
}
cload.Close_Micro_Chunk();
}
break;
default:
Debug_Say(("Unhandled Chunk:%d File:%s Line:%d\r\n",cload.Cur_Chunk_ID(),__FILE__,__LINE__));
break;
}
cload.Close_Chunk ();
}
// Fix player_type (legacy)
Set_Player_Type( Get_Definition().DefaultPlayerType );
//
// Hack to get legacy code to work...
//
if (CollectionSphere.Center.X == 0 && CollectionSphere.Center.Y == 0 && CollectionSphere.Center.Z == 0) {
CollectionSphere.Center = Position;
}
return true;
}
/////////////////////////////////////////////////////////////////////////////
//
// Enable_Power
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Enable_Power (bool onoff)
{
if ( IsPowerOn != onoff ) {
// Notify the observers
const GameObjObserverList & observer_list = Get_Observers();
for( int index = 0; index < observer_list.Count(); index++ ) {
observer_list[ index ]->Custom( this, CUSTOM_EVENT_BUILDING_POWER_CHANGED, onoff, NULL );
}
}
IsPowerOn = onoff;
Update_State ();
//
// Mark the object as dirty so it's state will be mirrored on the client
//
if (CombatManager::I_Am_Server ()) {
Set_Object_Dirty_Bit (NetworkObjectClass::BIT_RARE, true);
}
return ;
}
void BuildingGameObj::Apply_Damage( const OffenseObjectClass & damager, float scale, int alternate_skin )
{
/*
** If we're already completely damaged, just return
*/
if ( DefenseObject.Get_Health() <= 0 ) {
return;
}
// if gameplay not permitted, skip
if ( !CombatManager::Is_Gameplay_Permitted() ) {
return;
}
//
// TSS102501
//
if ( !CanRepairBuildings && DefenseObject.Is_Repair(damager) ) {
return;
}
float old_health = Get_Defense_Object()->Get_Health();
DamageableGameObj::Apply_Damage( damager, scale, alternate_skin );
if ( old_health != Get_Defense_Object()->Get_Health() ) {
Set_Object_Dirty_Bit( NetworkObjectClass::BIT_OCCASIONAL, true );
}
// WWDEBUG_SAY(("Applied damage to a building (prefix=%s) new health = %f\r\n",Get_Definition().MeshPrefix,DefenseObject.Get_Health()));
// Stats
if ( DefenseObject.Get_Health() <= 0 ) {
if ( damager.Get_Owner() != NULL &&
damager.Get_Owner()->As_SoldierGameObj() != NULL &&
damager.Get_Owner()->As_SoldierGameObj()->Get_Player_Data() != NULL ) {
damager.Get_Owner()->As_SoldierGameObj()->Get_Player_Data()->Stats_Add_Building_Destroyed();
}
//
// Reveal this building to the encyclopedia
//
EncyclopediaMgrClass::Reveal_Object (this);
}
/*
** If our health status changed states, switch all of our aggregates
*/
Update_State();
}
void BuildingGameObj::Apply_Damage_Building(const OffenseObjectClass & offense, StaticPhysClass * component )
{
/*
** If the MCT is being damaged, use an alternate skin type
*/
ArmorType skin = DefenseObject.Get_Skin();
if (component->Get_Factory().Chunk_ID() == PHYSICS_CHUNKID_BUILDINGAGGREGATE) {
if (((BuildingAggregateClass *)component)->Is_MCT()) {
skin = Get_Definition().MCTSkin;
}
}
/*
** Apply the damage
*/
Apply_Damage( offense, 1.0, skin );
}
void BuildingGameObj::Apply_Damage_Building( const OffenseObjectClass & offense, bool mct_damage )
{
/*
** If the MCT is being damaged, use an alternate skin type
*/
ArmorType skin = DefenseObject.Get_Skin();
if ( mct_damage ) {
skin = Get_Definition().MCTSkin;
}
/*
** Apply the damage
*/
Apply_Damage( offense, 1.0, skin );
}
/////////////////////////////////////////////////////////////////////////////
//
// Is_Interior_Mesh_Name
//
/////////////////////////////////////////////////////////////////////////////
bool
BuildingGameObj::Is_Interior_Mesh_Name (const char * name)
{
// (gth) Renegade day 120 patch, accept tiles as building "parts"
#if 0
char * meshname = strchr(name,'.');
if (meshname != NULL) {
return strchr(meshname,'#') != NULL;
} else {
return false;
}
#else
return strchr(name,'#') != NULL;
#endif
}
/////////////////////////////////////////////////////////////////////////////
//
// Is_Exterior_Mesh_Name
//
/////////////////////////////////////////////////////////////////////////////
bool
BuildingGameObj::Is_Exterior_Mesh_Name (const char * name)
{
// (gth) Renegade day 120 patch, accept tiles as building "parts"
#if 0
char * meshname = strchr(name,'.');
if (meshname != NULL) {
return strchr(meshname,'^') != NULL;
} else {
return false;
}
#else
return strchr(name,'^') != NULL;
#endif
}
/////////////////////////////////////////////////////////////////////////////
//
// Name_Prefix_Matches_This_Building
//
/////////////////////////////////////////////////////////////////////////////
bool
BuildingGameObj::Name_Prefix_Matches_This_Building (const char * name)
{
bool retval = false;
if (name != NULL) {
StringClass prefex(Get_Definition().MeshPrefix,true);
char * meshname = strchr(name,'.');
if (meshname != NULL) {
meshname++;
retval = (strnicmp(meshname,prefex,strlen(prefex)) == 0);
} else {
retval = (strnicmp(name,prefex,strlen(prefex)) == 0);
}
}
return retval;
}
/////////////////////////////////////////////////////////////////////////////
//
// Set_Normalized_Health
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Set_Normalized_Health (float health)
{
//
// Note: We convert from normalized to absolute values
//
DefenseObject.Set_Health (health * DefenseObject.Get_Health_Max ());
Update_State ();
WWDEBUG_SAY(("Building State Set:\r\n"));
WWDEBUG_SAY((" prefix = %s mesh count = %d aggregate count = %d light count = %d\r\n",
Get_Definition().MeshPrefix,
InteriorMeshes.Count() + ExteriorMeshes.Count(),
Aggregates.Count(),
PowerOnLights.Count() + PowerOffLights.Count()));
}
/////////////////////////////////////////////////////////////////////////////
//
// Update_State
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Update_State (bool force_update)
{
/*
** Evaluate our current state
*/
float health_percentage = 100.0f * DefenseObject.Get_Health()/DefenseObject.Get_Health_Max();
int health_state = BuildingStateClass::Percentage_To_Health_State(health_percentage);
int new_state = BuildingStateClass::Compose_State(health_state,IsPowerOn);
/*
** If the state has changed, inform all of our components
*/
if ((new_state != CurrentState) || (force_update == true)) {
int old_health_state = BuildingStateClass::Get_Health_State( CurrentState );
if (health_state != old_health_state) {
int event = CUSTOM_EVENT_BUILDING_DAMAGED;
if (health_state < old_health_state) {
event = CUSTOM_EVENT_BUILDING_REPAIRED;
}
const GameObjObserverList & observer_list = Get_Observers();
for( int index = 0; index < observer_list.Count(); index++ ) {
observer_list[ index ]->Custom( this, event, health_percentage, NULL );
}
}
CurrentState = new_state;
//
// Mark the object as dirty so it's state will be mirrored on the client
//
if (CombatManager::I_Am_Server ()) {
Set_Object_Dirty_Bit (NetworkObjectClass::BIT_RARE, true);
}
/*
** Aggregates: inform all aggregates of the new state
*/
RefMultiListIterator<BuildingAggregateClass> aggregate_iterator(&Aggregates);
for (aggregate_iterator.First(); !aggregate_iterator.Is_Done(); aggregate_iterator.Next()) {
aggregate_iterator.Peek_Obj()->Set_Current_State(CurrentState,force_update);
}
/*
** Interior meshes: switch to alternate materials if either the power is out or
** the building is at zero health
*/
Enable_Alternate_Materials(InteriorMeshes,((health_state == BuildingStateClass::HEALTH_0) || (!IsPowerOn)));
/*
** Exterior meshes: use alternate materials if the building is destroyed
*/
Enable_Alternate_Materials(ExteriorMeshes,(health_state == BuildingStateClass::HEALTH_0));
/*
** Lights: enable the lights which match the current power status, invalidate all
** lighting caches within the bounds of the lights that changed.
*/
bool disable = ((IsPowerOn == false) || (health_state == BuildingStateClass::HEALTH_0));
disable &= (!PowerOffLights.Is_Empty()); // for lights, power is not disabled if there are not power-off lights
AABoxClass light_bounds(Position,Vector3(1,1,1));
RefMultiListIterator<LightPhysClass> light_iterator(&PowerOnLights);
for (light_iterator.First(); !light_iterator.Is_Done(); light_iterator.Next()) {
light_iterator.Peek_Obj()->Set_Disabled(disable);
light_bounds.Add_Box(light_iterator.Peek_Obj()->Peek_Model()->Get_Bounding_Box());
}
disable = !disable;
for (light_iterator.First(&PowerOffLights); !light_iterator.Is_Done(); light_iterator.Next()) {
light_iterator.Peek_Obj()->Set_Disabled(disable);
light_bounds.Add_Box(light_iterator.Peek_Obj()->Peek_Model()->Get_Bounding_Box());
}
PhysicsSceneClass::Get_Instance()->Invalidate_Lighting_Caches(light_bounds);
}
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Play_Announcement
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Play_Announcement(int text_id, bool broadcast)
{
Stop_Current_Announcement();
// Lookup the translation object from the strings database
TDBObjClass* translate_obj = TranslateDBClass::Find_Object(text_id);
if (translate_obj) {
const WCHAR* string = translate_obj->Get_String();
int sound_def_id = (int)translate_obj->Get_Sound_ID();
float duration = 2.0F;
// Play the sound effect
bool display_text = true;
if (sound_def_id > 0) {
// Create the sound object
CurrentAnnouncement = WWAudioClass::Get_Instance()->Create_Sound(sound_def_id);
if (CurrentAnnouncement) {
duration = (CurrentAnnouncement->Get_Duration() / 1000.0F);
if (broadcast == false) {
// Tweak the radii of the sound so it can be heard throughout the building
CurrentAnnouncement->Set_DropOff_Radius(AnnouncementSphere.Radius);
Sound3DClass* sound3D = CurrentAnnouncement->As_Sound3DClass();
if (sound3D) {
sound3D->Set_Max_Vol_Radius(AnnouncementSphere.Radius * 0.9F);
}
// Play the sound effect at the annoucement position for the building
CurrentAnnouncement->Set_Transform(Matrix3D(AnnouncementSphere.Center));
display_text = (CurrentAnnouncement->Is_Sound_Culled() == false);
}
CurrentAnnouncement->Add_To_Scene();
}
}
// Display the text on the screen
if (display_text && string) {
float message_duration = max(duration, 5.0F);
CombatManager::Get_Message_Window()->Add_Message(string, Vector3(1, 1, 1), NULL, message_duration);
}
}
}
/////////////////////////////////////////////////////////////////////////////
//
// Stop_Current_Announcement
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Stop_Current_Announcement (void)
{
if (CurrentAnnouncement) {
// Stop the sound object and remove it from the world
CurrentAnnouncement->Stop();
CurrentAnnouncement->Remove_From_Scene();
CurrentAnnouncement->Release_Ref();
CurrentAnnouncement = NULL;
}
}
/////////////////////////////////////////////////////////////////////////////
//
// Initialize_Building
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Initialize_Building (void)
{
RefMultiListIterator<StaticPhysClass> mesh_iterator (&InteriorMeshes);
//
// Generate a bounding box that contains all the building interior meshes
//
AABoxClass bounding_box (Position, Vector3 (1, 1, 1));
for (mesh_iterator.First (); !mesh_iterator.Is_Done (); mesh_iterator.Next ()) {
bounding_box.Add_Box (mesh_iterator.Peek_Obj ()->Peek_Model ()->Get_Bounding_Box());
}
//
// Turn the bounding box into a sphere that we can use to play building
// announcement sound effects in
//
AnnouncementSphere.Center = bounding_box.Center;
AnnouncementSphere.Radius = max (bounding_box.Extent.X, bounding_box.Extent.Y);
AnnouncementSphere.Radius = max (AnnouncementSphere.Radius, bounding_box.Extent.Z);
//
// If we can find a base for our team, then add ourselves to it.
//
BaseControllerClass *base = BaseControllerClass::Find_Base ( Get_Player_Type() );
if (base != NULL) {
base->Add_Building (this);
}
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Reset_Components
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Reset_Components (void)
{
RefMultiListIterator<StaticPhysClass> mesh_iterator(&InteriorMeshes);
for (mesh_iterator.First(); !mesh_iterator.Is_Done(); mesh_iterator.Next()) {
WWASSERT(mesh_iterator.Peek_Obj()->Get_Observer() == this);
mesh_iterator.Peek_Obj()->Set_Observer(NULL);
}
for (mesh_iterator.First(&ExteriorMeshes); !mesh_iterator.Is_Done(); mesh_iterator.Next()) {
WWASSERT(mesh_iterator.Peek_Obj()->Get_Observer() == this);
mesh_iterator.Peek_Obj()->Set_Observer(NULL);
}
RefMultiListIterator<BuildingAggregateClass> agg_iterator(&Aggregates);
for (agg_iterator.First(); !agg_iterator.Is_Done(); agg_iterator.Next()) {
WWASSERT(agg_iterator.Peek_Obj()->Get_Observer() == this);
agg_iterator.Peek_Obj()->Set_Observer(NULL);
}
InteriorMeshes.Reset_List();
ExteriorMeshes.Reset_List();
PowerOnLights.Reset_List();
PowerOffLights.Reset_List();
Aggregates.Reset_List();
}
/////////////////////////////////////////////////////////////////////////////
//
// Add_Mesh
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Add_Mesh (StaticPhysClass * terrain)
{
WWASSERT(terrain != NULL);
if (Is_Interior_Mesh_Name(terrain->Peek_Model()->Get_Name())) {
WWASSERT(terrain->Get_Observer() == NULL);
InteriorMeshes.Add(terrain);
terrain->Set_Observer(this);
} else if (Is_Exterior_Mesh_Name(terrain->Peek_Model()->Get_Name())) {
WWASSERT(terrain->Get_Observer() == NULL);
ExteriorMeshes.Add(terrain);
terrain->Set_Observer(this);
}
}
/////////////////////////////////////////////////////////////////////////////
//
// Remove_Mesh
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Remove_Mesh (StaticPhysClass * terrain)
{
WWASSERT(terrain != NULL);
if (Is_Interior_Mesh_Name(terrain->Peek_Model()->Get_Name())) {
WWASSERT(terrain->Get_Observer() == this);
terrain->Set_Observer(NULL);
InteriorMeshes.Remove(terrain);
} else if (Is_Exterior_Mesh_Name(terrain->Peek_Model()->Get_Name())) {
WWASSERT(terrain->Get_Observer() == this);
terrain->Set_Observer(NULL);
ExteriorMeshes.Remove(terrain);
}
}
/////////////////////////////////////////////////////////////////////////////
//
// Add_Aggregate
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Add_Aggregate (BuildingAggregateClass * aggregate)
{
WWASSERT(aggregate != NULL);
Aggregates.Add(aggregate);
WWASSERT(aggregate->Get_Observer() == NULL);
aggregate->Set_Observer(this);
}
/////////////////////////////////////////////////////////////////////////////
//
// Remove_Aggregate
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Remove_Aggregate (BuildingAggregateClass * aggregate)
{
WWASSERT(aggregate != NULL);
WWASSERT(aggregate->Get_Observer() == this);
aggregate->Set_Observer(NULL);
Aggregates.Remove(aggregate);
}
/////////////////////////////////////////////////////////////////////////////
//
// Add_Light
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Add_Light (LightPhysClass * light)
{
WWASSERT(light != NULL);
if (light->Get_Group_ID() == 0) {
PowerOnLights.Add(light);
} else {
PowerOffLights.Add(light);
}
}
/////////////////////////////////////////////////////////////////////////////
//
// Enable_Alternate_Materials
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Enable_Alternate_Materials (RefMultiListClass<StaticPhysClass> & models, bool onoff)
{
RefMultiListIterator<StaticPhysClass> it(&models);
for (it.First(); !it.Is_Done(); it.Next()) {
Enable_Alternate_Materials(it.Peek_Obj()->Peek_Model(),onoff);
}
}
/////////////////////////////////////////////////////////////////////////////
//
// Enable_Alternate_Materials
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Enable_Alternate_Materials (RenderObjClass * model,bool onoff)
{
if (model == NULL) return;
for (int i=0; i<model->Get_Num_Sub_Objects(); i++) {
RenderObjClass * subobj = model->Get_Sub_Object(i);
Enable_Alternate_Materials(subobj,onoff);
REF_PTR_RELEASE(subobj);
}
if (model->Class_ID() == RenderObjClass::CLASSID_MESH) {
MeshModelClass * mesh_model = ((MeshClass *)model)->Get_Model();
mesh_model->Enable_Alternate_Material_Description(onoff);
REF_PTR_RELEASE(mesh_model);
}
}
/////////////////////////////////////////////////////////////////////////////
//
// CnC_Initialize
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::CnC_Initialize (BaseControllerClass *base)
{
BaseController = base;
//
// Create an observer that we can use to monitor the building's health
//
BuildingMonitor = new BuildingMonitorClass;
BuildingMonitor->Set_Building (this);
Add_Observer (BuildingMonitor);
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// On_Damaged
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::On_Damaged (void)
{
//
// Notify the controller that the building has been damaged
//
if (BaseController != NULL) {
BaseController->On_Building_Damaged (this);
}
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// On_Destroyed
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::On_Destroyed (void)
{
IsDestroyed = true;
//
// Notify the controller that the building has been destroyed
//
if (BaseController != NULL) {
BaseController->On_Building_Destroyed (this);
}
//
// Mark the object as dirty so it's state will be mirrored on the client
//
if (CombatManager::I_Am_Server ()) {
Set_Object_Dirty_Bit (NetworkObjectClass::BIT_RARE, true);
}
//
// Reveal this building to the encyclopedia
//
EncyclopediaMgrClass::Reveal_Object (this);
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Import_Rare
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Import_Rare (BitStreamClass &packet)
{
DamageableGameObj::Import_Rare (packet);
//
// Read the state information from the server
//
bool is_destroyed = IsDestroyed;
bool is_power_on = IsPowerOn;
int current_state = CurrentState;
packet.Get (is_destroyed);
packet.Get (is_power_on);
packet.Get (current_state, BITPACK_BUILDING_STATE);
//
// Is the power state of the building changing?
//
if (is_power_on != IsPowerOn) {
Enable_Power (is_power_on);
}
//
// Update our health if we are destroyed
//
if (is_destroyed) {
Get_Defense_Object()->Set_Health(0.0f);
}
//
// Recalculate our state (if necessary)
//
if (current_state != CurrentState) {
Update_State ();
}
//
// Become destroyed (if necessary)
//
if (is_destroyed && IsDestroyed == false) {
On_Destroyed ();
}
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Export_Rare
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Export_Rare (BitStreamClass &packet)
{
DamageableGameObj::Export_Rare (packet);
//
// Transmit the state information
//
packet.Add (IsDestroyed);
packet.Add (IsPowerOn);
packet.Add (CurrentState, BITPACK_BUILDING_STATE);
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Set_Precision
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Set_Precision (void)
{
cEncoderList::Set_Precision (BITPACK_BUILDING_STATE, -1, (int)BuildingStateClass::STATE_COUNT);
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Collect_Building_Components
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Collect_Building_Components (void)
{
Reset_Components ();
//
// Iterate through all static objects in the level, assigning the building components to
// the appropriate building controller
//
RefPhysListIterator staticobj_iterator = PhysicsSceneClass::Get_Instance()->Get_Static_Object_Iterator();
for (staticobj_iterator.First(); !staticobj_iterator.Is_Done(); staticobj_iterator.Next()) {
StaticPhysClass * obj = staticobj_iterator.Peek_Obj()->As_StaticPhysClass ();
WWASSERT (obj != NULL);
WWASSERT (obj->Peek_Model() != NULL);
const char *obj_name = obj->Peek_Model()->Get_Name();
if (obj->Get_Factory().Chunk_ID() == PHYSICS_CHUNKID_BUILDINGAGGREGATE) {
//
// Does this aggregate match the prefix that this building is expecting?
//
if (Name_Prefix_Matches_This_Building (obj_name)) {
//
// Calculate how far the object is from the center of this building's
// collection sphere
//
Vector3 obj_pos = obj->Peek_Model()->Get_Bounding_Box().Center;
float dist2 = (CollectionSphere.Center - obj_pos).Length2 ();
//
// Is this object within the collection sphere?
//
if (dist2 <= (CollectionSphere.Radius * CollectionSphere.Radius)) {
// Check for an existing building owner
CombatPhysObserverClass * old_observer = (CombatPhysObserverClass *)obj->Get_Observer();
BuildingGameObj * existing_building = NULL;
if ( old_observer != NULL ) {
existing_building = old_observer->As_BuildingGameObj();
}
if ( existing_building != NULL ) {
// Another building already has this
float existing_dist2 = (existing_building->CollectionSphere.Center - obj_pos).Length2 ();
if ( dist2 < existing_dist2 ) {
// But we are closer, so remove from the existing
existing_building->Remove_Aggregate ((BuildingAggregateClass *)obj);
// and Take him
Add_Aggregate ((BuildingAggregateClass *)obj);
}
} else {
// We are the first/only
Add_Aggregate ((BuildingAggregateClass *)obj);
}
}
}
} else if (Is_Interior_Mesh_Name (obj_name) || Is_Exterior_Mesh_Name (obj_name)) {
//
// Does this mesh match the prefix that this building is expecting?
//
if (Name_Prefix_Matches_This_Building (obj_name)) {
//
// Calculate how far the object is from the center of this building's
// collection sphere
//
Vector3 obj_pos = obj->Peek_Model()->Get_Bounding_Box().Center;
float dist2 = (CollectionSphere.Center - obj_pos).Length2 ();
//
// Is this object within the collection sphere?
//
if (dist2 <= (CollectionSphere.Radius * CollectionSphere.Radius)) {
// Check for an existing building owner
CombatPhysObserverClass * old_observer = (CombatPhysObserverClass *)obj->Get_Observer();
BuildingGameObj * existing_building = NULL;
if ( old_observer != NULL ) {
existing_building = old_observer->As_BuildingGameObj();
}
if ( existing_building != NULL ) {
// Another building already has this
float existing_dist2 = (existing_building->CollectionSphere.Center - obj_pos).Length2 ();
if ( dist2 < existing_dist2 ) {
// But we are closer, so remove from the existing
existing_building->Remove_Mesh (obj);
// and Take him
Add_Mesh (obj);
}
} else {
// We are the first/only
Add_Mesh (obj);
}
}
}
}
}
//
// Iterate through all static lights in the level, assigning each building light to
// the appropriate building controller
//
RefPhysListIterator staticlight_iterator = PhysicsSceneClass::Get_Instance ()->Get_Static_Light_Iterator ();
for (staticlight_iterator.First (); !staticlight_iterator.Is_Done (); staticlight_iterator.Next ()) {
LightPhysClass * light = staticlight_iterator.Peek_Obj()->As_LightPhysClass();
WWASSERT(light != NULL);
WWASSERT(light->Peek_Model() != NULL);
//
// Does this light match the prefix that this building is expecting?
//
if (Name_Prefix_Matches_This_Building (light->Get_Name ())) {
//
// Calculate how far the light is from the center of this building's
// collection sphere
//
Vector3 light_pos;
light->Get_Position (&light_pos);
float dist2 = (CollectionSphere.Center - light_pos).Length2 ();
//
// Is this light within the collection sphere?
//
if (dist2 <= (CollectionSphere.Radius * CollectionSphere.Radius)) {
Add_Light (light);
}
}
}
//
// Update the building's state
//
Initialize_Building ();
Update_State (true);
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Export_Creation
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Export_Creation (BitStreamClass &packet)
{
DamageableGameObj::Export_Creation (packet);
//
// Send the object's position
//
Vector3 position (0, 0, 0);
Get_Position (&position);
packet.Add (position.X, BITPACK_WORLD_POSITION_X);
packet.Add (position.Y, BITPACK_WORLD_POSITION_Y);
packet.Add (position.Z, BITPACK_WORLD_POSITION_Z);
//
// Send the collection sphere's definition
//
packet.Add (CollectionSphere.Center.X, BITPACK_WORLD_POSITION_X);
packet.Add (CollectionSphere.Center.Y, BITPACK_WORLD_POSITION_Y);
packet.Add (CollectionSphere.Center.Z, BITPACK_WORLD_POSITION_Z);
packet.Add (CollectionSphere.Radius, BITPACK_BUILDING_RADIUS);
return ;
}
/////////////////////////////////////////////////////////////////////////////
//
// Import_Creation
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Import_Creation (BitStreamClass &packet)
{
DamageableGameObj::Import_Creation (packet);
//
// Read the object's position
//
Vector3 position (0, 0, 0);
packet.Get (position.X, BITPACK_WORLD_POSITION_X);
packet.Get (position.Y, BITPACK_WORLD_POSITION_Y);
packet.Get (position.Z, BITPACK_WORLD_POSITION_Z);
Set_Position (position);
//
// Read the collection sphere's definition
//
packet.Get (CollectionSphere.Center.X, BITPACK_WORLD_POSITION_X);
packet.Get (CollectionSphere.Center.Y, BITPACK_WORLD_POSITION_Y);
packet.Get (CollectionSphere.Center.Z, BITPACK_WORLD_POSITION_Z);
packet.Get (CollectionSphere.Radius, BITPACK_BUILDING_RADIUS);
//
// Now initialize the object
//
Collect_Building_Components ();
Update_State ();
Initialize_Building ();
return ;
}
/*
////////////////////////////////////////////////////////////////////////////
//
// Compute_Object_Priority
//
/////////////////////////////////////////////////////////////////////////////
float
BuildingGameObj::Compute_Object_Priority (int client_id, const Vector3 &client_pos)
{
float priority = 1.0F;
if (Get_Object_Dirty_Bit (client_id, BIT_RARE) == false) {
priority = DamageableGameObj::Compute_Object_Priority (client_id, client_pos);
}
//
// Priority value is cached, update the cached value.
//
Set_Cached_Priority(priority);
return priority;
}
*/
////////////////////////////////////////////////////////////////////////////
//
// Get_Description
//
/////////////////////////////////////////////////////////////////////////////
void
//BuildingGameObj::Get_Extended_Information(StringClass & description)
BuildingGameObj::Get_Description(StringClass & description)
{
//
// Construct a diagnostic string
//
StringClass line(0,true);
line.Format("ID: %d\n", Get_ID());
description += line;
line.Format("Name: %s\n", Get_Definition().Get_Name());
description += line;
line.Format("Team: %d\n", Get_Player_Type());
description += line;
Vector3 position;
Get_Position(&position);
line.Format("POS: %-5.2f, %-5.2f, %-5.2f\n", position.X, position.Y, position.Z);
description += line;
if (Get_Defense_Object() != NULL) {
line.Format("HLTH: %-5.2f\n", Get_Defense_Object()->Get_Health());
description += line;
}
line.Format("HIB: %d\n", Is_Hibernating());
description += line;
line.Format("Destr: %d\n", IsDestroyed);
description += line;
line.Format("Power: %d\n", IsPowerOn);
description += line;
line.Format("ISC: %d\n", Get_Import_State_Count());
description += line;
}
////////////////////////////////////////////////////////////////////////////
//
// Find_Closest_Poly_For_Model
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Find_Closest_Poly_For_Model
(
RenderObjClass * model,
const Vector3 & pos,
float * distance2
)
{
if (model == NULL) {
return ;
}
//
// Convert the point from world space to object space
//
Vector3 obj_space_point;
Matrix3D::Inverse_Transform_Vector (model->Get_Transform (), pos, &obj_space_point);
for (int index = 0; index < model->Get_Num_Sub_Objects (); index++) {
RenderObjClass *sub_obj = model->Get_Sub_Object (index);
//
// Recurse into this sub-object
//
if (sub_obj != NULL) {
Find_Closest_Poly_For_Model (sub_obj, pos, distance2);
}
REF_PTR_RELEASE (sub_obj);
}
//
// Is this object a mesh? If so, then do a distance check against all its polygons
//
if (model->Class_ID () == RenderObjClass::CLASSID_MESH) {
MeshModelClass *mesh_model = ((MeshClass *)model)->Peek_Model ();
if (mesh_model != NULL) {
const TriIndex *tri_array = mesh_model->Get_Polygon_Array ();
Vector3 *vert_array = mesh_model->Get_Vertex_Array ();
//
// Check each polygon to see which is the closest
//
int poly_count = mesh_model->Get_Polygon_Count ();
for (index = 0; index < poly_count; index ++) {
int vert1 = tri_array[index][0];
int vert2 = tri_array[index][1];
int vert3 = tri_array[index][2];
//
// Compute the distance from the center of this polygon to the
//
//
Vector3 poly_center = (vert_array[vert1] + vert_array[vert2] + vert_array[vert3]) * 0.33F;
Vector3 delta = (poly_center - obj_space_point);
float dist2 = delta.Length2 ();
if (dist2 < (*distance2)) {
(*distance2) = dist2;
}
}
}
}
return ;
}
////////////////////////////////////////////////////////////////////////////
//
// Find_Closest_Poly
//
/////////////////////////////////////////////////////////////////////////////
void
BuildingGameObj::Find_Closest_Poly (const Vector3 &pos, float *distance2)
{
(*distance2) = 9999.0F;
RefMultiListIterator<StaticPhysClass> int_iterator (&InteriorMeshes);
RefMultiListIterator<StaticPhysClass> ext_iterator (&ExteriorMeshes);
//
// Check all the interior meshes first
//
for (int_iterator.First (); !int_iterator.Is_Done (); int_iterator.Next ()) {
Find_Closest_Poly_For_Model (int_iterator.Peek_Obj ()->Peek_Model (), pos, distance2);
}
//
// Now, check all the exterior meshes
//
for (ext_iterator.First (); !ext_iterator.Is_Done (); ext_iterator.Next ()) {
Find_Closest_Poly_For_Model (ext_iterator.Peek_Obj ()->Peek_Model (), pos, distance2);
}
return ;
}
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