Wizz at 10:03, 5 November 2007

2007-11-05T10:03:59Z

New page

object [[ScriptClass:vehicle_weapon_gatling|vehicle_weapon_gatling]] : [[ScriptClass:vehicle_weapon_base|vehicle_weapon_base]] {
void preinit();
void init();
void Fire();
void SpinBarrels();
void IdleEmpty();
void OnSetPlayer( entity p );

float projectileIndex;
float clientProjectileIndex;

float jointHandle;
float spinHandle;

float fireRate;
float triggerDelay;
float spread;
float nextFireTime;

float spinSpeed;
float spinStop;
float spinFire;

entity vehicle;

float localSurface;

boolean playingFireSound;
boolean spinBarrelsActive;
boolean brassSoundActive;
boolean wantsFire;

string muzzleFlashFX;
string fireStartSound;
string fireStopSound;
string barrelLoopSound;
string barrelLoopLowSound;
string brassStartSound;
string brassStopSound;

float barrelSoundChannel;
float barrelLowSoundChannel;
float fireSoundChannel;
float brassSoundChannel;

float showTracer;
}

void [[ScriptClass:vehicle_weapon_gatling|vehicle_weapon_gatling]]::preinit() {
projectileIndex = GetEntityDef( [[ScriptEvent:getKey|getKey]]( "def_projectile" ) );
clientProjectileIndex = GetEntityDef( [[ScriptEvent:getKey|getKey]]( "client_projectile" ) );

vehicle = [[ScriptEvent:getVehicle|getVehicle]]();

jointHandle = vehicle.[[ScriptEvent:getJointHandle|getJointHandle]]( [[ScriptEvent:getKey|getKey]]( "muzzle" ) );
spinHandle = vehicle.[[ScriptEvent:getJointHandle|getJointHandle]]( [[ScriptEvent:getKey|getKey]]( "spin_joint" ) );

muzzleFlashFX = [[ScriptEvent:getKey|getKey]]( "muzzle_flash" );
fireStartSound = [[ScriptEvent:getKey|getKey]]( "fire_start_sound" );
fireStopSound = [[ScriptEvent:getKey|getKey]]( "fire_stop_sound" );
barrelLoopSound = [[ScriptEvent:getKey|getKey]]( "barrel_loop_sound" );
barrelLoopLowSound = [[ScriptEvent:getKey|getKey]]( "barrel_loop_low_sound" );
brassStartSound = [[ScriptEvent:getKey|getKey]]( "brass_start_sound" );
brassStopSound = [[ScriptEvent:getKey|getKey]]( "brass_stop_sound" );

barrelSoundChannel = [[ScriptEvent:getFloatKey|getFloatKey]]( "sound_channel_barrel" );
if ( barrelSoundChannel == 0 ) {
barrelSoundChannel = SND_WEAPON_MECH;
}
barrelLowSoundChannel = [[ScriptEvent:getFloatKey|getFloatKey]]( "sound_channel_barrel_low" );
if ( barrelLowSoundChannel == 0 ) {
barrelLowSoundChannel = SND_WEAPON_MOVE;
}
fireSoundChannel = [[ScriptEvent:getFloatKey|getFloatKey]]( "sound_channel_fire" );
if ( fireSoundChannel == 0 ) {
fireSoundChannel = SND_WEAPON_FIRE;
}
brassSoundChannel = [[ScriptEvent:getFloatKey|getFloatKey]]( "sound_channel_brass" );
if ( brassSoundChannel == 0 ) {
brassSoundChannel = SND_WEAPON_BRASS;
}

fireRate = [[ScriptEvent:getFloatKey|getFloatKey]]( "fire_rate" );
triggerDelay = [[ScriptEvent:getFloatKey|getFloatKey]]( "trigger_delay" );
spread = [[ScriptEvent:getFloatKey|getFloatKey]]( "spread" );

spinStop = [[ScriptEvent:getFloatKey|getFloatKey]]( "spin_stop" );
spinFire = [[ScriptEvent:getFloatKey|getFloatKey]]( "spin_fire" );

localSurface = -1;

string localSurfaceName = [[ScriptEvent:getKey|getKey]]( "surface_name" );
if ( localSurfaceName != "" ) {
localSurface = vehicle.[[ScriptEvent:getSurfaceId|getSurfaceId]]( localSurfaceName );
}

showTracer = TRACER_CHANCE;
}

void [[ScriptClass:vehicle_weapon_gatling|vehicle_weapon_gatling]]::init() {
}

void [[ScriptClass:vehicle_weapon_gatling|vehicle_weapon_gatling]]::IdleEmpty() {
if ( playingFireSound ) {
playingFireSound = false;
vehicle.[[ScriptEvent:startSound|startSound]]( fireStopSound, fireSoundChannel );
}
if ( brassSoundActive ) {
brassSoundActive = false;
vehicle.[[ScriptEvent:startSound|startSound]]( brassStopSound, brassSoundChannel );
}
}

void [[ScriptClass:vehicle_weapon_gatling|vehicle_weapon_gatling]]::Fire() {
boolean showMuzzle;

playingFireSound = false;

if ( !spinBarrelsActive ) {
thread SpinBarrels();
}

float startFiringTime = sys.[[ScriptEvent:getTime|getTime]]() + triggerDelay;

wantsFire = true;
while ( user.[[ScriptEvent:getButton|getButton]]( PK_ATTACK ) && !myVehicle.[[ScriptEvent:isWeaponEMPed|isWeaponEMPed]]() && CanRemoveCharge() ) {

if ( spinSpeed < spinFire ) {
sys.[[ScriptEvent:waitFrame|waitFrame]]();
continue;
}

user.proxyFiringWeapon = true;

showMuzzle = true;
if ( localSurface != -1 ) {
if ( vehicle.[[ScriptEvent:isSurfaceHidden|isSurfaceHidden]]( localSurface ) ) {
showMuzzle = false;
showTracer = TRACER_OFF;
} else {
showTracer = TRACER_CHANCE;
}
}

UpdateCharge();

if ( !playingFireSound ) {
playingFireSound = true;
vehicle.[[ScriptEvent:startSound|startSound]]( fireStartSound, fireSoundChannel );
if ( user == sys.[[ScriptEvent:getLocalViewPlayer|getLocalViewPlayer]]() ) {
vehicle.[[ScriptEvent:startSound|startSound]]( brassStartSound, brassSoundChannel );
brassSoundActive = true;
}
}

if ( sys.[[ScriptEvent:getTime|getTime]]() >= nextFireTime ) {
vehicle.[[ScriptEvent:launchBullet|launchBullet]]( user, vehicle, projectileIndex, spread, vehicle.[[ScriptEvent:getJointPos|getJointPos]]( jointHandle ), vehicle.[[ScriptEvent:getJointAxis|getJointAxis]]( jointHandle, 0 ), showTracer, true );

nextFireTime = sys.[[ScriptEvent:getTime|getTime]]() + fireRate;

RemoveCharge();
}

if ( showMuzzle ) {
vehicle.[[ScriptEvent:playJointEffect|playJointEffect]]( muzzleFlashFX, jointHandle, 0 );
}

sys.[[ScriptEvent:waitFrame|waitFrame]]();
}

wantsFire = false;

if ( user != $null_entity ) {
user.proxyFiringWeapon = false;
}

if ( playingFireSound ) {
playingFireSound = false;
vehicle.[[ScriptEvent:startSound|startSound]]( fireStopSound, fireSoundChannel );
}
if ( brassSoundActive ) {
brassSoundActive = false;
vehicle.[[ScriptEvent:startSound|startSound]]( brassStopSound, brassSoundChannel );
}

GoToIdle();
}

void [[ScriptClass:vehicle_weapon_gatling|vehicle_weapon_gatling]]::OnSetPlayer( entity p ) {
if ( p != user ) {
if ( user != $null_entity ) {
user.gatlingSpeed = 0.0f;
}

wantsFire = false;
}

OnSetPlayer_Base( p );
}

void [[ScriptClass:vehicle_weapon_gatling|vehicle_weapon_gatling]]::SpinBarrels() {
spinBarrelsActive = true;

vector ang;

vehicle.[[ScriptEvent:startSound|startSound]]( barrelLoopLowSound, barrelLowSoundChannel );
vehicle.[[ScriptEvent:fadeSound|fadeSound]]( barrelLowSoundChannel, -20.0f, 0.0f );

vehicle.[[ScriptEvent:startSound|startSound]]( barrelLoopSound, barrelSoundChannel );
vehicle.[[ScriptEvent:fadeSound|fadeSound]]( barrelSoundChannel, -20.0f, 0.0f );

// start & end pitch for the main loop sound
float basePitch = 0.4f;
float maxPitch = 0.8f;

// start & end pitch for the low loop sound
float basePitchLow = 1.0f;
float maxPitchLow = 1.5f;

float pitchRange = maxPitch - basePitch;
float pitchRangeLow = maxPitchLow - basePitchLow;

while ( true ) {
sys.[[ScriptEvent:waitFrame|waitFrame]]();

if ( wantsFire ) {
if ( spinSpeed < spinFire ) {
if ( spinSpeed < spinStop ) {
spinSpeed = spinStop;
}
spinSpeed = spinSpeed + 90.f;
} else {
spinSpeed = spinFire;
}
} else {
if ( spinSpeed > spinStop ) {
spinSpeed = spinSpeed - 30.f;
}

if ( spinSpeed <= spinStop ) {
spinSpeed = 0.f;
}
}

if ( user != $null_entity ) {
user.gatlingSpeed = spinSpeed;
}

ang_z += spinSpeed * sys.[[ScriptEvent:getFrameTime|getFrameTime]]();
vehicle.[[ScriptEvent:setJointAngle|setJointAngle]]( spinHandle, JOINTMOD_LOCAL, ang );

float fraction = ( spinSpeed - spinStop ) / ( spinFire - spinStop );
if ( fraction < 0.0f ) {
fraction = 0.0f;
}

float pitch = fraction * pitchRange + basePitch;
vehicle.[[ScriptEvent:setChannelPitchShift|setChannelPitchShift]]( barrelSoundChannel, pitch );

float pitchLow = fraction * pitchRangeLow + basePitchLow;
vehicle.[[ScriptEvent:setChannelPitchShift|setChannelPitchShift]]( barrelLowSoundChannel, pitchLow );

float volume = sys.[[ScriptEvent:sqrt|sqrt]]( sys.[[ScriptEvent:sin|sin]]( fraction * 90 ) ) * 20.0f - 20.0f;
vehicle.[[ScriptEvent:fadeSound|fadeSound]]( barrelSoundChannel, volume, 0.0f );

float volumeLow = sys.[[ScriptEvent:sqrt|sqrt]]( sys.[[ScriptEvent:sin|sin]]( ( 1.0f - fraction ) * 90 ) ) * 5.0f - 5.0f;
vehicle.[[ScriptEvent:fadeSound|fadeSound]]( barrelLowSoundChannel, volumeLow, 0.0f );

if ( spinSpeed == 0.0f ) {
break;
}
}

// fade the sounds out
vehicle.[[ScriptEvent:fadeSound|fadeSound]]( barrelSoundChannel, -60.0f, 0.25f );
vehicle.[[ScriptEvent:fadeSound|fadeSound]]( barrelLowSoundChannel, -60.0f, 0.25f );

spinBarrelsActive = false;
}

Script:Files:script/vehicles/weapons/antiair.script - Revision history

Wizz at 10:03, 5 November 2007