VD Tracer

/* Credits:
** Decorate: WildWeasel, Chronos "phantombeta" Ouroboros
** Sprites: ???
** Models: Id Software, Revilution/Zanieon
** Weapons:
**     TNT1 A 0 ACS_NamedExecuteAlways ("VD_SaveSpread", 0, fRandom [weaponSpread] (-, horizontalSpread), fRandom [weaponSpread] (-, verticalSpread))
**     TNT1 A 0 A_FireCustomMissile (tracerName, CallACS ("VD_GetSpreadX"), 1, horizontalOffset, verticalOffset, 0, CallACS ("VD_GetSpreadY"))
**     TNT1 A 0 A_FireBullets (CallACS ("VD_GetSpreadX"), CallACS ("VD_GetSpreadY"), 1, damage, "VD_BulletPuff", FBF_ExplicitAngle | FBF_NoPitch)
** Monsters:
**  User vars:
**     var float user_SpreadX;
**     var float user_SpreadY;
**  States:
**     TNT1 A 0 A_SetUserVar ("user_SpreadX", fRandom [monsterSpread] (-, horizontalSpread))
**     TNT1 A 0 A_SetUserVar ("user_SpreadY", fRandom [monsterSpread] (-, verticalSpread))
**     TNT1 A 0 A_CustomMissile (tracerName, verticalOffset, horizontalOffset, user_SpreadX, 0, user_SpreadY)
**     TNT1 A 0
*/

/*** Base ***/
actor VD_TracerEffectsBase {
    height 2
    radius 2
    alpha 1.0
    scale 0.025
    renderStyle add
    +noBlockmap +noGravity +noTeleport +cannotPush
    +noInteraction +clientsideOnly +forceXYBillboard
}

actor VD_BaseTracer : fastProjectile {
    alpha 1.0
    renderStyle add
    radius 2
    height 2
    speed 250 // 25
    // args 100, 1, 8, 1, 3
    // args [speed, numBullets, damage, damageRandomMin, damageRandomMax]
    projectile
    +bloodSplatter +noExtremeDeath +noDamageThrust +puffGetsOwner
    damage (random (1, 3) * 6)
    decal Bullet
    states {
    Spawn:
        SPRK A 1 bright
        wait
    Death:
        TNT1 A 1
        stop
    }
}

actor VD_BulletPuff : VD_TracerEffectsBase replaces BulletPuff {
    +puffGetsOwner
    -clientsideOnly -noInteraction
    states {
    Spawn:
        TNT1 AAAAA 0 noDelay A_SpawnItemEx ("VD_BulletPuffSparks", 0.0, 0.0, 0.0, fRandom [sfx] (0.0, 2.0), fRandom [sfx] (-2.0, 2.0), fRandom [sfx] (0.0, 3.0), 0, SXF_Clientside)
        TNT1 A 1 A_SpawnItemEx ("VD_BulletPuffSparks", 0.0, 0.0, 0.0, fRandom [sfx] (0.0, 2.0), fRandom [sfx] (-2.0, 2.0), fRandom [sfx] (0.0, 3.0), 0, SXF_Clientside)
        stop
    }
}

actor VD_BulletPuffSparks : VD_TracerEffectsBase {
    mass 1
    damage 0
    +missile +dropOff +ghost +dontSplash
    -doomBounce -noGravity -noInteraction
    speed 10
    gravity 1.0
    states {
    Spawn:
        SPRK A 1 bright
        SPRK A 1 bright A_FadeOut (0.05)
        wait
    }
}