etqw-sdk/base/script/projectiles/supply_marker.script

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2008-05-29 00:00:00 +00:00
object supply_marker : projectile_missile {
void preinit();
boolean CallForSupply();
void CallForSupplyThread( float delay );
boolean FreeOldSupplies();
}
void supply_marker::preinit() {
if ( !sys.isClient() ) {
thread CallForSupplyThread( getFloatKeyWithDefault( "supply_wait_time", 3.f ) );
}
}
void supply_marker::CallForSupplyThread( float delay ) {
entity owner = getOwner();
if ( owner != $null_entity ) {
owner.vDelayDeployment( delay );
}
startSound( "snd_smoke_start", SND_WEAPON_FIRE );
sys.wait( delay );
boolean ok = CallForSupply();
if ( !ok ) {
stopEffect( "fx_trail" );
if ( owner != $null_entity ) {
objManager.PlaySoundForPlayer( getKey( "snd_unknown_target" ), owner );
sys.broadcastToolTip( GetToolTip( getKey( "tt_unknown_target" ) ), owner, wstr_empty, wstr_empty, wstr_empty, wstr_empty );
}
}
if ( ok ) {
while ( FreeOldSupplies() ) {
// loop until we've freed all we need to
}
sys.requestDeployment( getOwner(), GetDeployObject( getKey( "do_supply_item" ) ), getWorldOrigin(), 0.f, 0.f );
}
sys.wait( 5.f );
startSound( "snd_smoke_stop", SND_WEAPON_FIRE );
remove();
}
object door;
boolean supply_marker::CallForSupply() {
entity owner = getOwner();
if ( owner == $null_entity ) {
return false;
}
if ( owner.getGameTeam() != getGameTeam() ) {
return false;
}
vector pos = getWorldOrigin();
vector end = pos;
end_z = end_z + 65536.f;
forceDisableClip();
float contents = sys.checkContents( pos, getMins(), getMaxs(), MASK_SHOT_BOUNDINGBOX | MASK_SHOT_RENDERMODEL, $null_entity );
if ( contents != 0 ) {
forceEnableClip();
return false;
}
sys.tracePoint( pos, end, MASK_SHOT_BOUNDINGBOX | MASK_SHOT_RENDERMODEL, $null_entity );
if ( sys.getTraceFraction() == 1.f ) {
forceEnableClip();
return false;
}
if ( !( sys.getTraceSurfaceFlags() & SURF_NOIMPACT ) ) {
forceEnableClip();
return false;
}
sys.tracePoint( pos, pos + '0 0 -64', MASK_SHOT_BOUNDINGBOX | MASK_SHOT_RENDERMODEL, $null_entity );
forceEnableClip();
door ent = sys.getTraceEntity();
if ( ent != $null_entity ) {
return false;
}
if ( sys.getTraceFraction() == 1.0f ) {
return false;
}
return true;
}
boolean supply_marker::FreeOldSupplies() {
entity owner = getOwner();
team_base team = owner.getGameTeam();
float limit = team.GetMaxSupplies( owner );
sys.assert( limit != 0.f );
entity oldest;
float oldestTime;
float count;
// fizzle any existing supply drops
float i;
float num = owner.binGetSize();
for ( i = 0; i < num; i++ ) {
entity other = owner.binGet( i );
if ( other.vIsSupplyDrop() ) {
float thisCreationTime = other.vGetSupplyDropCreationTime();
if ( oldest == $null_entity || thisCreationTime < oldestTime ) {
oldestTime = thisCreationTime;
oldest = other;
}
count++;
}
}
if ( count >= limit ) {
sys.assert( oldest != $null_entity );
oldest.vRemoveObject();
}
return count > limit;
}