98 lines
2.6 KiB
Plaintext
98 lines
2.6 KiB
Plaintext
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object vehicle_weapon_plasmacannon : vehicle_weapon_base {
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void preinit();
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void init();
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void Fire();
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void UpdateCharge();
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string muzzleFlashFX;
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float spread;
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float projectileIndex;
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float spreadSiege;
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float chargePerUseSiegeScale;
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float jointHandle;
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float jointHandleParent;
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float feedback;
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float baseChargeMax;
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vector velocity;
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};
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void vehicle_weapon_plasmacannon::preinit() {
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projectileIndex = GetEntityDef( getKey( "def_projectile" ) );
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entity vehicle = getVehicle();
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jointHandle = vehicle.getJointHandle( getKey( "muzzle" ) );
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jointHandleParent = vehicle.getJointHandle( getKey( "muzzle_parent" ) );
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muzzleFlashFX = getKey( "muzzle_flash" );
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spread = getFloatKey( "spread" );
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velocity = getVectorKey( "velocity" );
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feedback = getFloatKey( "feedback" );
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spreadSiege = getFloatKey( "spread_siege" );
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chargePerUseSiegeScale = getFloatKey( "charge_per_use_siege_scale" );
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baseChargeMax = getFloatKey( "charge_max" );
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}
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void vehicle_weapon_plasmacannon::init() {
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}
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void vehicle_weapon_plasmacannon::Fire() {
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vector origin = myVehicle.getJointPos( jointHandle );
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boolean allowFire = true;
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if ( jointHandleParent != INVALID_JOINT ) {
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vector muzzleCheckOrigin = myVehicle.getJointPos( jointHandleParent );
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if ( sys.tracePoint( muzzleCheckOrigin, origin, MASK_PROJECTILE, myVehicle ) != 1.f ) {
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allowFire = false;
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}
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}
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if ( allowFire ) {
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float spreadActual = spread;
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if ( myVehicle.inSiegeMode() ) {
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myVehicle.startSound ( "snd_recharge_2s", SND_VEHICLE_INTERIOR_POWERUP );
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spreadActual = spreadSiege;
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}
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else {
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myVehicle.startSound ( "snd_recharge_4s", SND_VEHICLE_INTERIOR_POWERUP );
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}
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RemoveCharge();
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myVehicle.launchMissileSimple( user, myVehicle, $null_entity, projectileIndex, -1, spreadActual, origin, myVehicle.jointToWorldSpace( jointHandle, velocity ) );
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myVehicle.applyImpulse( origin, -feedback * myVehicle.getJointAxis( jointHandle, 0 ) );
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myVehicle.playJointEffect( muzzleFlashFX, jointHandle, 0 );
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} else {
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// Gordon: FIXME: Play error sound/tooltip
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}
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GoToIdle();
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}
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void vehicle_weapon_plasmacannon::UpdateCharge() {
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float percentChargeUsed = CalcChargeUsed() / chargeMax;
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chargePerUse = userChargePerUse;
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chargeMax = baseChargeMax;
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if ( myVehicle.inSiegeMode() ) {
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chargePerUse = chargePerUse * chargePerUseSiegeScale;
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chargeMax = chargeMax * chargePerUseSiegeScale;
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}
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// recalculate the charge time to be the same %
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chargeTime = sys.getTime() + chargeMax * percentChargeUsed;
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UpdateCharge_Base();
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}
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