rott/kf_sources/ScrnBalanceSrv/Classes/ScrnM79IncGrenadeProjectile.uc

class ScrnM79IncGrenadeProjectile extends M79GrenadeProjectile;

#exec OBJ LOAD FILE=KF_GrenadeSnd.uax


//overrided to change smoke emiter
simulated function PostBeginPlay()
{
    local rotator SmokeRotation;

    BCInverse = 1 / BallisticCoefficient;

    if ( Level.NetMode != NM_DedicatedServer)
    {
        SmokeTrail = Spawn(class'ScrnBalanceSrv.ScrnFlameNadeTrail',self);
        SmokeTrail.SetBase(self);
        SmokeRotation.Pitch = 32768;
        SmokeTrail.SetRelativeRotation(SmokeRotation);
        //Corona = Spawn(class'KFMod.KFLAWCorona',self);
    }

    OrigLoc = Location;

    if( !bDud )
    {
        Dir = vector(Rotation);
        Velocity = speed * Dir;
    }

    if (PhysicsVolume.bWaterVolume)
    {
        bHitWater = True;
        Velocity=0.6*Velocity;
    }
    super(Projectile).PostBeginPlay();
}


//copied from flame nade
simulated function Explode(vector HitLocation, vector HitNormal)
{
    local PlayerController  LocalPlayer;

    bHasExploded = True;

    // Don't explode if this is a dud
    if( bDud )
    {
        Velocity = vect(0,0,0);
        LifeSpan=1.0;
        SetPhysics(PHYS_Falling);
    }

    // Incendiary Effects..
    PlaySound(sound'KF_GrenadeSnd.FlameNade_Explode',,100.5*TransientSoundVolume);

    if ( EffectIsRelevant(Location,false) )
    {
        Spawn(Class'KFIncendiaryExplosion',,, HitLocation, rotator(vect(0,0,1)));
        Spawn(ExplosionDecal,self,,HitLocation, rotator(-HitNormal));
    }
    BlowUp(HitLocation);
    Destroy();

    // Shake nearby players screens
    LocalPlayer = Level.GetLocalPlayerController();
    if ( (LocalPlayer != None) && (VSize(Location - LocalPlayer.ViewTarget.Location) < (DamageRadius * 1.5)) )
        LocalPlayer.ShakeView(RotMag, RotRate, RotTime, OffsetMag, OffsetRate, OffsetTime);
}


simulated function HurtRadius( float DamageAmount, float DamageRadius, class<DamageType> DamageType, float Momentum, vector HitLocation )
{
    local actor Victims;
    local float damageScale, dist;
    local vector dirs;
    local int NumKilled;
    local KFMonster KFMonsterVictim;
    local Pawn P;
    local KFPawn KFP;
    local array<Pawn> CheckedPawns;
    local int i;
    local bool bAlreadyChecked;


    if ( bHurtEntry )
        return;

    bHurtEntry = true;

    foreach CollidingActors (class 'Actor', Victims, DamageRadius, HitLocation)
    {
        // null pawn variables here just to be sure they didn't left from previous iteration
        // and waste another day of my life to looking for this fucking bug -- PooSH /totallyPissedOff!!!
        P = none;
        KFMonsterVictim = none;
        KFP = none;

        // don't let blast damage affect fluid - VisibleCollisingActors doesn't really work for them - jag
        if( (Victims != self) && (Hurtwall != Victims) && (Victims.Role == ROLE_Authority) && !Victims.IsA('FluidSurfaceInfo')
         && ExtendedZCollision(Victims)==None )
        {
            dirs = Victims.Location - HitLocation;
            dist = FMax(1,VSize(dirs));
            dirs = dirs/dist;
            damageScale = 1 - FMax(0,(dist - Victims.CollisionRadius)/DamageRadius);
            if ( Instigator == None || Instigator.Controller == None )
                Victims.SetDelayedDamageInstigatorController( InstigatorController );
            if ( Victims == LastTouched )
                LastTouched = None;

            P = Pawn(Victims);

            if( P != none )
            {
                for (i = 0; i < CheckedPawns.Length; i++)
                {
                    if (CheckedPawns[i] == P)
                    {
                        bAlreadyChecked = true;
                        break;
                    }
                }

                if( bAlreadyChecked )
                {
                    bAlreadyChecked = false;
                    P = none; // and if you forget to re-null it somewhere?!! and then look for a bug during 2 days?!! Damned Tripwire, I hate you so much
                    continue;
                }

                KFMonsterVictim = KFMonster(Victims);

                if( KFMonsterVictim != none && KFMonsterVictim.Health <= 0 )
                {
                    KFMonsterVictim = none;
                }

                KFP = KFPawn(Victims);

                if( KFMonsterVictim != none )
                {
                    damageScale *= KFMonsterVictim.GetExposureTo(HitLocation/*Location + 15 * -Normal(PhysicsVolume.Gravity)*/);
                }
                else if( KFP != none )
                {
                    damageScale *= KFP.GetExposureTo(HitLocation/*Location + 15 * -Normal(PhysicsVolume.Gravity)*/);
                }

                CheckedPawns[CheckedPawns.Length] = P;

                if ( damageScale <= 0)
                {
                    P = none;
                    continue;
                }
                else
                {
                    //Victims = P;
                    P = none;
                }
            }

            if ( KFMonsterVictim != none && class'ScrnBalance'.default.Mut.BurnMech != none) {
                class'ScrnBalance'.default.Mut.BurnMech.MakeBurnDamage(
                    KFMonsterVictim,
                    damageScale * DamageAmount,
                    Instigator,
                    Victims.Location - 0.5 * (Victims.CollisionHeight + Victims.CollisionRadius) * dirs,
                    (damageScale * Momentum * dirs),
                    DamageType
                );
            }
            else {
                Victims.TakeDamage
                (
                    damageScale * DamageAmount,
                    Instigator,
                    Victims.Location - 0.5 * (Victims.CollisionHeight + Victims.CollisionRadius) * dirs,
                    (damageScale * Momentum * dirs),
                    DamageType
                );
            }
            if (Vehicle(Victims) != None && Vehicle(Victims).Health > 0)
                Vehicle(Victims).DriverRadiusDamage(DamageAmount, DamageRadius, InstigatorController, DamageType, Momentum, HitLocation);

            if( Role == ROLE_Authority && KFMonsterVictim != none && KFMonsterVictim.Health <= 0 )
            {
                NumKilled++;
            }
        }
    }
    /*
    if ( (LastTouched != None) && (LastTouched != self) && (LastTouched.Role == ROLE_Authority) && !LastTouched.IsA('FluidSurfaceInfo') )
    {
        Victims = LastTouched;
        LastTouched = None;
        dirs = Victims.Location - HitLocation;
        dist = FMax(1,VSize(dirs));
        dirs = dirs/dist;
        damageScale = FMax(Victims.CollisionRadius/(Victims.CollisionRadius + Victims.CollisionHeight),1 - FMax(0,(dist - Victims.CollisionRadius)/DamageRadius));
        if ( Instigator == None || Instigator.Controller == None )
            Victims.SetDelayedDamageInstigatorController(InstigatorController);
        Victims.TakeDamage
        (
            damageScale * DamageAmount,
            Instigator,
            Victims.Location - 0.5 * (Victims.CollisionHeight + Victims.CollisionRadius) * dirs,
            (damageScale * Momentum * dirs),
            DamageType
        );
        if (Vehicle(Victims) != None && Vehicle(Victims).Health > 0)
            Vehicle(Victims).DriverRadiusDamage(DamageAmount, DamageRadius, InstigatorController, DamageType, Momentum, HitLocation);
    }
    */

    if( Role == ROLE_Authority )
    {
        if( NumKilled >= 4 )
        {
            KFGameType(Level.Game).DramaticEvent(0.05);
        }
        else if( NumKilled >= 2 )
        {
            KFGameType(Level.Game).DramaticEvent(0.03);
        }
    }

    bHurtEntry = false;
}


simulated function ProcessTouch(Actor Other, Vector HitLocation)
{
    // Don't let it hit this player, or blow up on another player
    if ( Other == none || Other == Instigator || Other.Base == Instigator || !Other.bBlockHitPointTraces )
        return;

    // Don't collide with bullet whip attachments
    if( KFBulletWhipAttachment(Other) != none )
    {
        return;
    }

    // Don't allow hits on people on the same team - except hardcore mode
    if( !class'ScrnBalance'.default.Mut.bHardcore && KFPawn(Other) != none && Instigator != none
            && KFPawn(Other).GetTeamNum() == Instigator.GetTeamNum() )
    {
        return;
    }

    // Use the instigator's location if it exists. This fixes issues with
    // the original location of the projectile being really far away from
    // the real Origloc due to it taking a couple of milliseconds to
    // replicate the location to the client and the first replicated location has
    // already moved quite a bit.
    if( Instigator != none )
    {
        OrigLoc = Instigator.Location;
    }

    if( !bDud && ((VSizeSquared(Location - OrigLoc) < ArmDistSquared) || OrigLoc == vect(0,0,0)) )
    {
        if( Role == ROLE_Authority )
        {
            AmbientSound=none;
            PlaySound(Sound'ProjectileSounds.PTRD_deflect04',,2.0);
            Other.TakeDamage( ImpactDamage, Instigator, HitLocation, Normal(Velocity), ImpactDamageType );
        }
        bDud = true;
        Velocity = vect(0,0,0);
        LifeSpan=1.0;
        SetPhysics(PHYS_Falling);
    }

    if( !bDud )
    {
       Explode(HitLocation,Normal(HitLocation-Other.Location));
    }
}

defaultproperties
{
     ArmDistSquared=2500.000000
     ImpactDamage=50
     ExplosionSoundRef="KF_GrenadeSnd.FlameNade_Explode"
     Damage=60.000000
     MyDamageType=Class'KFMod.DamTypeFlameNade'
}