//=============================================================================
// KFWeap_Blunt_PowerGloves
//=============================================================================
// Weapon class for melee power gloves weapon.
// This is the Static Strikers
//=============================================================================
// Killing Floor 2
// Copyright (C) 2017 Tripwire Interactive LLC
//=============================================================================

class KFWeap_Blunt_Balrog9 extends KFWeap_MeleeBase;

const ShootAnim_L = 'Atk_H_L';
const ShootAnim_R = 'Atk_H_R';
const ShootAnim_F = 'Atk_H_F';
const ShootAnim_B = 'Atk_H_B';

var bool bWasTimeDilated;

/** Explosion actor class to spawn */
var class<KFExplosionActor> ExplosionActor${1}< ${3} >
var() KFGameExplosion ExplosionTemplate;
/** If true, use an alternate set of explosion effects */
var bool    bAltExploEffects;
var KFImpactEffectInfo AltExploEffects;

var transient Actor BlastAttachee;

/** Spawn location offset to improve cone hit detection */
var transient float BlastSpawnOffset;

/** If set, heavy attack button has been released during the attack */
var transient bool bPulverizerFireReleased;

var bool bFriendlyFireEnabled;

var class<KFExplosionActor> NukeExplosionActor${1}< ${3} >

replication
{
    if (bNetInitial)
        bFriendlyFireEnabled;
}

simulated event PreBeginPlay()
{
    Super.PreBeginPlay();

    /** Initially check whether friendly fire is on or not. */
    if(Role == ROLE_Authority && KFGameInfo(WorldInfo.Game).FriendlyFireScale != 0.f)
    {
        bFriendlyFireEnabled = true;
    }
}

/** Explosion Actor version */
simulated function CustomFire()
{
    local KFExplosionActor ExploActor;
    local vector SpawnLoc;
    local rotator SpawnRot;

    if ( Instigator.Role < ROLE_Authority )
    {
        return;
    }

    // On local player or server, we cache off our time dilation setting here
    if (WorldInfo.NetMode == NM_ListenServer || WorldInfo.NetMode == NM_DedicatedServer || Instigator.Controller != None)
    {
        bWasTimeDilated = WorldInfo.TimeDilation < 1.f;
    }

    PrepareExplosionTemplate();
    SetExplosionActorClass();

    SpawnLoc = Instigator.GetWeaponStartTraceLocation();
    SpawnRot = GetPulverizerAim(SpawnLoc);

    // nudge backwards to give a wider code near the player
    SpawnLoc += vector(SpawnRot) * BlastSpawnOffset;

    // explode using the given template
    ExploActor = Spawn(ExplosionActorClass, self,, SpawnLoc, SpawnRot,, true);
    if (ExploActor != None)
    {
        ExploActor.InstigatorController = Instigator.Controller;
        ExploActor.Instigator = Instigator;

        // Force the actor we collided with to get hit again (when DirectionalExplosionAngleDeg is small)
        // This is only necessary on server since GetEffectCheckRadius() will be zero on client
        ExploActor.Attachee = BlastAttachee;
        ExplosionTemplate.bFullDamageToAttachee = true;

        // enable muzzle location sync
        ExploActor.bReplicateInstigator = true;
        ExploActor.SetSyncToMuzzleLocation(true);

        ExploActor.Explode(ExplosionTemplate, vector(SpawnRot));
    }

    // tell remote clients that we fired, to trigger effects in third person
    IncrementFlashCount();

    if ( bDebug )
    {
        DrawDebugCone(SpawnLoc, vector(SpawnRot), ExplosionTemplate.DamageRadius, ExplosionTemplate.DirectionalExplosionAngleDeg * DegToRad,
            ExplosionTemplate.DirectionalExplosionAngleDeg * DegToRad, 16, MakeColor(64,64,255,0), TRUE);
    }
}

// for nukes && concussive force
simulated protected function PrepareExplosionTemplate()
{
    local KFPlayerReplicationInfo InstigatorPRI;
    local KFPlayerController KFPC;
    local KFPerk InstigatorPerk;

    if (bWasTimeDilated)
    {
        InstigatorPRI = KFPlayerReplicationInfo(Instigator.PlayerReplicationInfo);
        if (InstigatorPRI != none)
        {
            if (InstigatorPRI.bNukeActive)
            {
                ExplosionTemplate = class'KFPerk_Demolitionist'.static.GetNukeExplosionTemplate();
                ExplosionTemplate.Damage = ExplosionTemplate.Damage * class'KFPerk_Demolitionist'.static.GetNukeDamageModifier();
                ExplosionTemplate.DamageRadius = ExplosionTemplate.DamageRadius * class'KFPerk_Demolitionist'.static.GetNukeRadiusModifier();
                ExplosionTemplate.DamageFalloffExponent = ExplosionTemplate.DamageFalloffExponent;
            }
            else if (InstigatorPRI.bConcussiveActive && AltExploEffects != none)
            {
                ExplosionTemplate.ExplosionEffects = AltExploEffects;
                ExplosionTemplate.ExplosionSound = class'KFPerk_Demolitionist'.static.GetConcussiveExplosionSound();
            }
        }
    }
    else
    {
        ExplosionTemplate = default.ExplosionTemplate;
        ExplosionTemplate.ExplosionEffects = default.ExplosionTemplate.ExplosionEffects;
        ExplosionTemplate.ExplosionSound = default.ExplosionTemplate.ExplosionSound;
        ExplosionTemplate.Damage = ExplosionTemplate.default.Damage;
        ExplosionTemplate.DamageRadius = ExplosionTemplate.default.DamageRadius;
        ExplosionTemplate.DamageFalloffExponent = ExplosionTemplate.default.DamageFalloffExponent;
    }

    // Change the radius and damage based on the perk
    if (Owner.Role == ROLE_Authority)
    {
        KFPC = KFPlayerController(Instigator.Controller);
        if (KFPC != none)
        {
            InstigatorPerk = KFPC.GetPerk();
            ExplosionTemplate.DamageRadius *= InstigatorPerk.GetAoERadiusModifier();
        }
    }
}

simulated protected function SetExplosionActorClass()
{
    local KFPlayerReplicationInfo InstigatorPRI;

    if (bWasTimeDilated && Instigator != none)
    {
        InstigatorPRI = KFPlayerReplicationInfo(Instigator.PlayerReplicationInfo);
        if (InstigatorPRI != none)
        {
            if (InstigatorPRI.bNukeActive)
            {
                ExplosionActorClass = NukeExplosionActor${1}< ${3} >
                return;
            }
        }
    }
    ExplosionActorClass = default.ExplosionActor${1}< ${3} >
}

/** Called by CustomFire when shotgun blast is fired */
simulated function Rotator GetPulverizerAim( vector StartFireLoc )
{
    local Rotator R;

    R = GetAdjustedAim(StartFireLoc);

    // Adjust cone fire angle based on swing direction
    switch (MeleeAttackHelper.CurrentAttackDir)
    {
        case DIR_Left:
            R.Yaw += 5461;
            break;
        case DIR_Right:
            R.Yaw -= 5461;
            break;
        case DIR_Forward:
            R.Pitch -= 2048;
            break;
        case DIR_Backward:
            R.Pitch += 2048;
            break;
    }

    return R;
}

/** Called on the server alongside PulverizerFired */
reliable server private function ServerBeginPulverizerFire(Actor HitActor, optional vector HitLocation)
{
    // Ignore if too far away (something went wrong!)
    if ( VSizeSq2D(HitLocation - Instigator.Location) > Square(500) )
    {
        `log("ServerBeginPulverizerFire outside of range!");
        return;
    }

    BlastAttachee = HitActor;
    SendToFiringState(HEAVY_ATK_FIREMODE);
}

/** Called when altfire melee attack hits a target and there is ammo left */
simulated function BeginPulverizerFire()
{
    SendToFiringState(HEAVY_ATK_FIREMODE);
}

/** Skip calling StillFiring/PendingFire to fix log warning */
simulated function bool ShouldRefire()
{
    if ( CurrentFireMode == HEAVY_ATK_FIREMODE )
        return false;

    return Super.ShouldRefire();
}

/** Debugging */
`if(`notdefined(ShippingPC))
exec function ToggleWeaponDebug()
{
    bDebug = !bDebug;
}
`endif

simulated state MeleeHeavyAttacking
{
    /** Reset bPulverizerFireReleased */
    simulated event BeginState(Name PreviousStateName)
    {
        Super.BeginState(PreviousStateName);
        bPulverizerFireReleased = false;
    }

    /** Network: Local Player */
    simulated function NotifyMeleeCollision(Actor HitActor, optional vector HitLocation)
    {
        local KFPawn Victim;

        // If fire button is being held down, try firing pulverizer
        if ( Instigator != None && Instigator.IsLocallyControlled() /*&& !bPulverizerFireReleased*/ )
        {
            // only detonate when the pulverizer hits a pawn so that level geometry doesn't get in the way
            if ( HitActor.bWorldGeometry )
            {
                return;
            }

            Victim = KFPawn(HitActor);
            if ( Victim == None ||
                (!bFriendlyFireEnabled && Victim.GetTeamNum() == Instigator.GetTeamNum()) ||
                (Victim.bPlayedDeath && `TimeSince(Victim.TimeOfDeath) > 0.f) )
            {
                return;
            }

            if ( AmmoCount[0] >= AmmoCost[CUSTOM_FIREMODE] && !IsTimerActive(nameof(BeginPulverizerFire)) )
            {
                BlastAttachee = HitActor;

                // need to delay one frame, since this is called from AnimNotify
                SetTimer(0.001f, false, nameof(BeginPulverizerFire));

                if ( Role < ROLE_Authority )
                {
                    if( HitActor.bTearOff && Victim != none )
                    {
                        Victim.TakeRadiusDamage(Instigator.Controller, ExplosionTemplate.Damage, ExplosionTemplate.DamageRadius, ExplosionTemplate.MyDamageType,
                            ExplosionTemplate.MomentumTransferScale, Location, true, (Owner != None) ? Owner : self);
                    }
                    else
                    {
                        ServerBeginPulverizerFire(HitActor, HitLocation);
                    }
                }
            }
        }
    }
}

defaultproperties
{

    AssociatedPerkClasses(0)=class'KFPerk_Berserker'

    // Content
    PackageKey="BALROG9"
    FirstPersonMeshName="WEP_BALROG_MESH.Wep_1stP_Balrog9s_Rig"
    FirstPersonAnimSetNames(0)="wep_1p_static_strikers_anim.wep_1p_static_strikers_anim"
    PickupMeshName="WEP_BALROG_MESH.Wep_3rdP_Balrog9_Pickup"
    AttachmentArchetypeName="WEP_BALROG9_ARCH.Wep_Balrog9_3P"

    Begin Object Name=MeleeHelper_0
        MaxHitRange=120 //150 //190
        // Override automatic hitbox creation (advanced)
        HitboxChain.Add((BoneOffset=(Y=+5,Z=250)))
        HitboxChain.Add((BoneOffset=(Y=+5,Z=170)))
        HitboxChain.Add((BoneOffset=(Y=+5,Z=150)))
        HitboxChain.Add((BoneOffset=(Y=-5,Z=130)))
        HitboxChain.Add((BoneOffset=(Y=+5,Z=110)))
        HitboxChain.Add((BoneOffset=(Y=-5,Z=90)))
        HitboxChain.Add((BoneOffset=(Y=+5,Z=70)))
        HitboxChain.Add((BoneOffset=(Y=-5,Z=50)))
        HitboxChain.Add((BoneOffset=(Y=+5,Z=30)))
        HitboxChain.Add((BoneOffset=(Y=-4,Z=250)))
        HitboxChain.Add((BoneOffset=(Y=-4,Z=170)))
        HitboxChain.Add((BoneOffset=(Y=+4,Z=150)))
        HitboxChain.Add((BoneOffset=(Y=-4,Z=130)))
        HitboxChain.Add((BoneOffset=(Y=+4,Z=110)))
        HitboxChain.Add((BoneOffset=(Y=-4,Z=90)))
        HitboxChain.Add((BoneOffset=(Y=+4,Z=70)))
        HitboxChain.Add((BoneOffset=(Y=-4,Z=50)))
        HitboxChain.Add((BoneOffset=(Y=+4,Z=30)))
        HitboxChain.Add((BoneOffset=(Y=-4,Z=10)))
        HitboxChain.Add((BoneOffset=(Y=+3,Z=250)))
        HitboxChain.Add((BoneOffset=(Y=+3,Z=170)))
        HitboxChain.Add((BoneOffset=(Y=+3,Z=150)))
        HitboxChain.Add((BoneOffset=(Y=-3,Z=130)))
        HitboxChain.Add((BoneOffset=(Y=+3,Z=110)))
        HitboxChain.Add((BoneOffset=(Y=-3,Z=90)))
        HitboxChain.Add((BoneOffset=(Y=+3,Z=70)))
        HitboxChain.Add((BoneOffset=(Y=-3,Z=50)))
        HitboxChain.Add((BoneOffset=(Y=+3,Z=30)))
        HitboxChain.Add((BoneOffset=(Z=10)))
        HitboxChain.Add((BoneOffset=(Z=-10)))
        WorldImpactEffects=KFImpactEffectInfo'FX_Impacts_ARCH.Blunted_melee_impact'

        // modified combo sequences
        MeleeImpactCamShakeScale=0.035f //0.4
        ChainSequence_F=(DIR_Left, DIR_ForwardRight, DIR_ForwardLeft, DIR_ForwardRight, DIR_ForwardLeft)
        ChainSequence_B=(DIR_BackwardLeft, DIR_Left, DIR_Right, DIR_ForwardRight, DIR_Left, DIR_Right, DIR_Left)
        ChainSequence_L=(DIR_Right, DIR_BackwardRight, DIR_ForwardRight, DIR_ForwardLeft, DIR_Right, DIR_Left)
        ChainSequence_R=(DIR_Left, DIR_BackwardLeft, DIR_ForwardLeft, DIR_ForwardRight, DIR_Left, DIR_Right)
    End Object

    // FOV
    //MeshFOV=95

    // Zooming/Position
    PlayerViewOffset=(X=20,Y=0,Z=0)

    // Inventory
    GroupPriority=110
    InventorySize=8
    WeaponSelectTexture=Texture2D'WEP_UI_BALROG_TEX.UI_BALROG9_TEX'

    FireModeIconPaths(DEFAULT_FIREMODE)=Texture2D'ui_firemodes_tex.UI_FireModeSelect_BluntMelee'
    InstantHitDamage(DEFAULT_FIREMODE)=190
    InstantHitDamageTypes(DEFAULT_FIREMODE)=class'KFDT_Bludgeon_Balrog9'

    FireModeIconPaths(HEAVY_ATK_FIREMODE)=Texture2D'ui_firemodes_tex.UI_FireModeSelect_BluntMelee'
    InstantHitDamage(HEAVY_ATK_FIREMODE)=350
    InstantHitDamageTypes(HEAVY_ATK_FIREMODE)=class'KFDT_Bludgeon_Balrog9Heavy'

    InstantHitDamageTypes(BASH_FIREMODE)=class'KFDT_Bludgeon_Balrog9'
    InstantHitDamage(BASH_FIREMODE)=100

    BlastSpawnOffset=-10.f
    // Explosion settings.  Using archetype so that clients can serialize the content
    // without loading the 1st person weapon content (avoid 'Begin Object')!
    ExplosionActorClass=class'KFExplosionActorReplicated'
    ExplosionTemplate=KFGameExplosion'WEP_BALROG9_ARCH.Wep_BALROG9_Explosion'
    AltExploEffects = KFImpactEffectInfo'WEP_RPG7_ARCH.RPG7_Explosion_Concussive_Force' //Leave this alone until we want it
    NukeExplosionActorClass=class'KFExplosion_ReplicatedNuke'

    // Block Sounds
    BlockSound=AkEvent'WW_WEP_Bullet_Impacts.Play_Block_MEL_Crovel'
    ParrySound=AkEvent'WW_WEP_Bullet_Impacts.Play_Parry_Metal'

    ParryStrength=7
    ParryDamageMitigationPercent=0.50
    BlockDamageMitigation=0.50

    // Weapon Upgrade stat boosts
    WeaponUpgrades[1]=(IncrementDamage=1.2f,IncrementWeight=0)
    WeaponUpgrades[2]=(IncrementDamage=1.4f,IncrementWeight=0)
}