void CASW_Encounter::LoadFromKeyValues( KeyValues *pKeys )
{
m_SpawnDefs.Purge();
m_vecPosition.x = pKeys->GetFloat( "PosX" );
m_vecPosition.y = pKeys->GetFloat( "PosY" );
m_vecPosition.z = 0;
m_flEncounterRadius = pKeys->GetFloat( "Radius" );
for ( KeyValues *pKey = pKeys->GetFirstSubKey(); pKey; pKey = pKey->GetNextKey() )
{
if ( !Q_stricmp( pKey->GetName(), "SpawnDef" ) )
{
CASW_Spawn_Definition* pSpawnDef = SpawnSelection()->GetSpawnDefByID( pKey->GetInt() );
if ( pSpawnDef )
{
m_SpawnDefs.AddToTail( pSpawnDef );
}
else
{
Msg( "Failed to load spawn def %d for encounter.\n", pKey->GetInt() );
}
}
}
}
void CASWMissionChooserNPCs::InitFixedSpawns( CLayoutSystem *pLayoutSystem, CMapLayout *pLayout )
{
// init the spawn set for this mission
KeyValues *pGenerationOptions = pLayout->GetGenerationOptions();
if ( !pGenerationOptions )
{
Warning( "Error placed fixed alien spawns, no generation options in this layout." );
return;
}
bool bChosenSpawnSet = false;
const char *szNamedSpawnSet = pGenerationOptions->GetString( "AlienSpawnSet" );
if ( szNamedSpawnSet && szNamedSpawnSet[0] )
{
bChosenSpawnSet = SpawnSelection()->SetCurrentSpawnSet( szNamedSpawnSet );
}
if ( !bChosenSpawnSet )
{
SpawnSelection()->SetCurrentSpawnSet( pGenerationOptions->GetInt( "Difficulty", 5 ) );
}
// if we have any rooms with the alien encounter tag, then just use those for fixed spawn locations
bool bAlienEncounterTag = false;
int iRooms = pLayout->m_PlacedRooms.Count();
for ( int i = 0; i < iRooms; i++ )
{
CRoom *pRoom = pLayout->m_PlacedRooms[i];
if ( pRoom && pRoom->m_pRoomTemplate && pRoom->m_pRoomTemplate->HasTag( "AlienEncounter" ) )
{
bAlienEncounterTag = true;
CASW_Encounter *pEncounter = new CASW_Encounter();
// pick a random spot in this room
Vector vecWorldMins, vecWorldMaxs;
pRoom->GetWorldBounds( &vecWorldMins, &vecWorldMaxs );
Vector vecPos = vecWorldMins + pLayoutSystem->GetRandomFloat( 0, 1 ) * ( vecWorldMaxs - vecWorldMins );
vecPos.z = 0;
pEncounter->SetEncounterPosition( vecPos );
pEncounter->SetEncounterRadius( pLayoutSystem->GetRandomFloat( asw_encounter_radius_min.GetFloat(), asw_encounter_radius_max.GetFloat() ) );
// add spawn defs
// TODO: more spawns in bigger rooms? or rooms with higher weights?
int iSpawnsPerEncounter = pLayoutSystem->GetRandomInt( CurrentSpawnSet()->GetMinSpawnsPerEncounter(), CurrentSpawnSet()->GetMaxSpawnsPerEncounter() );
for ( int i = 0; i < iSpawnsPerEncounter; i++ )
{
CASW_Spawn_Definition* pSpawnDef = CurrentSpawnSet()->GetSpawnDef( ASW_NPC_SPAWN_TYPE_FIXED );
if ( !pSpawnDef )
continue;
pEncounter->AddSpawnDef( pSpawnDef );
}
pLayout->m_Encounters.AddToTail( pEncounter );
}
}
if ( bAlienEncounterTag )
{
pLayout->MarkEncounterRooms();
return;
}
// find area of the mission
int iTotalArea = 0;
for ( int i = 0; i < iRooms; i++ )
{
CRoom *pRoom = pLayout->m_PlacedRooms[i];
iTotalArea += ( pRoom->m_pRoomTemplate->GetTilesX() * ASW_TILE_SIZE ) * ( pRoom->m_pRoomTemplate->GetTilesY() * ASW_TILE_SIZE );
}
// decide how many encounters we want
int iEncounters = pLayoutSystem->GetRandomInt( CurrentSpawnSet()->GetMinEncounters(), CurrentSpawnSet()->GetMaxEncounters() );
// distance between encounters
//float flMinDistance = asw_encounters_distance_min.GetFloat();
// randomly pick rooms for the encounters to be in, using the room weights
CUtlVector<CRoom*> candidates;
float flTotalWeight = 0;
for ( int i = 0; i < iRooms; i++ )
{
CRoom *pRoom = pLayout->m_PlacedRooms[i];
if ( pRoom->GetSpawnWeight() > 0
&& !pRoom->m_pRoomTemplate->IsEscapeRoom()
&& !pRoom->m_pRoomTemplate->IsStartRoom()
&& !pRoom->m_pRoomTemplate->IsBorderRoom() )
{
flTotalWeight += pRoom->GetSpawnWeight();
candidates.AddToTail( pRoom );
}
}
for ( int e = 0; e < iEncounters; e++ )
{
float flChosen = pLayoutSystem->GetRandomFloat( 0, flTotalWeight );
CRoom *pChosenRoom = NULL;
for ( int i = 0; i < candidates.Count(); i++ )
{
CRoom *pRoom = candidates[i];
flChosen -= pRoom->GetSpawnWeight();
if ( flChosen <= 0 )
{
pChosenRoom = pRoom;
break;
}
}
if ( !pChosenRoom )
continue;
CASW_Encounter *pEncounter = new CASW_Encounter();
// pick a random spot in this room
Vector vecWorldMins, vecWorldMaxs;
pChosenRoom->GetWorldBounds( &vecWorldMins, &vecWorldMaxs );
//Vector vecPos = vecWorldMins + pLayoutSystem->GetRandomFloat( 0, 1 ) * ( vecWorldMaxs - vecWorldMins );
Vector vecPos = ( vecWorldMins + vecWorldMaxs ) * 0.5f; // center of the room
vecPos.z = 0;
pEncounter->SetEncounterPosition( vecPos );
pEncounter->SetEncounterRadius( pLayoutSystem->GetRandomFloat( asw_encounter_radius_min.GetFloat(), asw_encounter_radius_max.GetFloat() ) );
// add spawn defs
// TODO: more spawns in bigger rooms? or rooms with higher weights?
int iSpawnsPerEncounter = pLayoutSystem->GetRandomInt( CurrentSpawnSet()->GetMinSpawnsPerEncounter(), CurrentSpawnSet()->GetMaxSpawnsPerEncounter() );
for ( int i = 0; i < iSpawnsPerEncounter; i++ )
{
CASW_Spawn_Definition* pSpawnDef = CurrentSpawnSet()->GetSpawnDef( ASW_NPC_SPAWN_TYPE_FIXED );
if ( !pSpawnDef )
continue;
pEncounter->AddSpawnDef( pSpawnDef );
}
pLayout->m_Encounters.AddToTail( pEncounter );
}
PushEncountersApart( pLayout );
pLayout->MarkEncounterRooms();
}
