/*
===========
G_SelectTremulousSpawnPoint
Chooses a player start, deathmatch start, etc
============
*/
gentity_t *G_SelectTremulousSpawnPoint( team_t team, vec3_t preference, vec3_t origin, vec3_t angles )
{
gentity_t *spot = NULL;
if( team == TEAM_ALIENS )
{
if( level.numAlienSpawns <= 0 )
return NULL;
spot = G_SelectSpawnBuildable( preference, BA_A_SPAWN );
}
else if( team == TEAM_HUMANS )
{
if( level.numHumanSpawns <= 0 )
return NULL;
spot = G_SelectSpawnBuildable( preference, BA_H_SPAWN );
}
//no available spots
if( !spot )
return NULL;
if( team == TEAM_ALIENS )
G_CheckSpawnPoint( spot->s.number, spot->s.origin, spot->s.origin2, BA_A_SPAWN, origin );
else if( team == TEAM_HUMANS )
G_CheckSpawnPoint( spot->s.number, spot->s.origin, spot->s.origin2, BA_H_SPAWN, origin );
VectorCopy( spot->s.angles, angles );
angles[ ROLL ] = 0;
return spot;
}
/*
================
G_SelectSpawnBuildable
find the nearest buildable of the right type that is
spawned/healthy/unblocked etc.
================
*/
static gentity_t *G_SelectSpawnBuildable( vec3_t preference, buildable_t buildable )
{
gentity_t *search, *spot;
search = spot = NULL;
while( ( search = G_Find( search, FOFS( classname ),
BG_Buildable( buildable )->entityName ) ) != NULL )
{
if( !search->spawned )
continue;
if( search->health <= 0 )
continue;
if( !search->s.groundEntityNum )
continue;
if( search->clientSpawnTime > 0 )
continue;
if( G_CheckSpawnPoint( search->s.number, search->s.origin,
search->s.origin2, buildable, NULL ) != NULL )
continue;
if( !spot || DistanceSquared( preference, search->s.origin ) <
DistanceSquared( preference, spot->s.origin ) )
spot = search;
}
return spot;
}
/*
===========
SelectTremulousSpawnPoint
Chooses a player start, deathmatch start, etc
============
*/
gentity_t *SelectTremulousSpawnPoint( team_t team, vec3_t preference, vec3_t origin, vec3_t angles )
{
gentity_t *spot = NULL;
if( team == TEAM_ALIENS )
spot = SelectAlienSpawnPoint( preference );
else if( team == TEAM_HUMANS )
spot = SelectHumanSpawnPoint( preference );
//no available spots
if( !spot )
return NULL;
if( team == TEAM_ALIENS )
G_CheckSpawnPoint( spot->s.number, spot->s.origin, spot->s.origin2, BA_A_SPAWN, origin );
else if( team == TEAM_HUMANS )
G_CheckSpawnPoint( spot->s.number, spot->s.origin, spot->s.origin2, BA_H_SPAWN, origin );
VectorCopy( spot->s.angles, angles );
angles[ ROLL ] = 0;
return spot;
}
/*
================
G_SelectSpawnBuildable
find the nearest buildable of the right type that is
spawned/healthy/unblocked etc.
================
*/
static gentity_t *G_SelectSpawnBuildable( vec3_t preference, buildable_t buildable )
{
gentity_t *search = NULL;
gentity_t *spot = NULL;
while ( ( search = G_IterateEntitiesOfClass( search, BG_Buildable( buildable )->entityName ) ) != NULL )
{
if ( !search->spawned )
{
continue;
}
if ( search->health <= 0 )
{
continue;
}
if ( search->s.groundEntityNum == ENTITYNUM_NONE )
{
continue;
}
if ( search->clientSpawnTime > 0 )
{
continue;
}
if ( G_CheckSpawnPoint( search->s.number, search->s.origin,
search->s.origin2, buildable, NULL ) != NULL )
{
continue;
}
if ( !spot || DistanceSquared( preference, search->s.origin ) <
DistanceSquared( preference, spot->s.origin ) )
{
spot = search;
}
}
return spot;
}
/*
================
G_SelectHumanSpawnPoint
go to a random point that doesn't telefrag
================
*/
gentity_t *G_SelectHumanSpawnPoint( vec3_t preference )
{
gentity_t *spot;
int count;
gentity_t *spots[ MAX_SPAWN_POINTS ];
if( level.numHumanSpawns <= 0 )
return NULL;
count = 0;
spot = NULL;
while( ( spot = G_Find( spot, FOFS( classname ),
BG_Buildable( BA_H_SPAWN )->entityName ) ) != NULL )
{
if( !spot->spawned )
continue;
if( spot->health <= 0 )
continue;
if( !spot->s.groundEntityNum )
continue;
if( spot->clientSpawnTime > 0 )
continue;
if( G_CheckSpawnPoint( spot->s.number, spot->s.origin,
spot->s.origin2, BA_H_SPAWN, NULL ) != NULL )
continue;
spots[ count ] = spot;
count++;
}
if( !count )
return NULL;
return G_ClosestEnt( preference, spots, count );
}
