NicePack/sources/Weapons/NiceProjectileSpawner.uc

class NiceProjectileSpawner extends Actor
    dependson(NiceBullet);

// NICETODO: use flags correctly
static function MakeProjectile(
    Vector start,
    Rotator dir,
    NiceFire.ShotType shotParams,
    NiceFire.FireModeContext fireContext,
    optional bool bForceComplexTraj,
    optional bool bDuplReal,
    optional bool bSkipGhosts
) {
    local int i;
    local NicePack niceMut;

    niceMut = class'NicePack'.static.Myself(fireContext.Instigator.Level);
    if (niceMut == none) {
        return;
    }
    if (fireContext.Instigator.Role < ROLE_Authority || bDuplReal) {
        SpawnProjectile(Start, Dir, shotParams, fireContext, false, bForceComplexTraj);
    }
    if (fireContext.Instigator.Role == ROLE_Authority && niceMut != none && !bSkipGhosts) {
        for (i = 0; i < niceMut.playersList.Length; i++) {
            if (niceMut.playersList[i] != fireContext.Instigator.Controller) {
                niceMut.playersList[i].ClientSpawnGhostProjectile(
                    start,
                    dir.pitch,
                    dir.yaw,
                    dir.roll,
                    shotParams,
                    fireContext,
                    bForceComplexTraj
                );
            }
        }
    }
}

static function StickProjectile(
    KFHumanPawn instigator,
    Actor base,
    name bone,
    Vector shift,
    Rotator direction,
    NiceBullet.ExplosionData expData,
    optional bool bDuplReal,
    optional bool bSkipGhosts
) {
    local int i;
    local NicePack niceMut;

    niceMut = class'NicePack'.static.Myself(expData.Instigator.Level);
    if (niceMut == none) {
        return;
    }
    niceMut.stuckCounter ++;
    if (expData.Instigator.Role < ROLE_Authority) {
        SpawnStuckProjectile(
            instigator,
            base,
            bone,
            shift,
            direction,
            expData,
            false,
            niceMut.stuckCounter
        );
    }
    if (expData.Instigator.Role == ROLE_Authority && niceMut != none) {
        for (i = 0; i < niceMut.playersList.Length; i++) {
            if (
                (niceMut.playersList[i] != expData.Instigator.Controller && !bSkipGhosts) ||
                (niceMut.playersList[i] == expData.Instigator.Controller && bDuplReal)
            ) {
                niceMut.playersList[i].ClientStickGhostProjectile(
                    instigator,
                    base,
                    bone,
                    shift,
                    direction,
                    expData,
                    niceMut.stuckCounter
                );
            }
        }
    }
}

static function NiceBullet SpawnProjectile(
    Vector Start,
    Rotator Dir,
    NiceFire.ShotType shotParams,
    NiceFire.FireModeContext fireContext,
    optional bool bIsGhost,
    optional bool bForceComplexTraj
) {
    local Actor other;
    local NiceBullet niceProj;
    local Vector HitLocation, HitNormal;
    local NicePlayerController nicePlayer;
    local class<NiceVeterancyTypes> niceVet;

    // No class - no projectile
    if (shotParams.bulletClass == none) {
        return none;
    }
    // Try to spawn
    if (fireContext.Instigator != none) {
        niceProj = fireContext.Instigator.Spawn(shotParams.bulletClass,,, Start, Dir);
    }
    // Try harder
    if (niceProj == none && fireContext.Instigator != none) {
        other = fireContext.Instigator.Trace(
                    HitLocation,
                    HitNormal,
                    Start,
                    fireContext.Instigator.Location + fireContext.Instigator.EyePosition(),
                    false,
                    Vect(0, 0, 1)
                );
        if (other != none) {
            Start = HitLocation;
        }
        niceProj = fireContext.Instigator.Spawn(shotParams.bulletClass,,, Start, Dir);
    }
    // Give up if failed after these two attempts
    if (niceProj == none) {
        return none;
    }
    niceProj.Renew();
    // Initialize projectile
    if (fireContext.Instigator != none) {
        nicePlayer = NicePlayerController(fireContext.Instigator.Controller);
    }
    if (nicePlayer != none) {
        niceVet = class'NiceVeterancyTypes'.static.GetVeterancy(nicePlayer.PlayerReplicationInfo);
    }
    niceProj.bGhost = bIsGhost;
    // Fill-up data about what damage should projectile deal
    niceProj.charDamage = shotParams.damage;
    if (
        niceVet != none &&
        fireContext.bIsBursting &&
        niceVet.static.hasSkill(nicePlayer, class'NiceSkillCommandoExplosivePower')
    ) {
       niceProj.charDamage *= class'NiceSkillCommandoExplosivePower'.default.dmgMod;
    }
    if (
        niceVet != none &&
        niceVet.static.hasSkill(nicePlayer, class'NiceSkillSupportZEDBulletStorm') &&
        nicePlayer.IsZedTimeActive()
    ) {
       niceProj.charDamage = shotParams.damage * class'NiceSkillSupportZEDBulletStorm'.default.damageCut;
    }

    niceProj.charOrigDamage = niceProj.charDamage;
    niceProj.charDamageType = shotParams.shotDamageType;
    niceProj.charExplosionDamageType = shotParams.explosionDamageType;
    niceProj.charExplosionDamage = shotParams.explosionDamage;
    niceProj.charExplosionRadius = shotParams.explosionRadius;
    niceProj.charExplosionExponent = shotParams.explosionExponent;
    niceProj.charExplosionMomentum = shotParams.explosionMomentum;
    niceProj.charFuseTime = shotParams.fuseTime;
    niceProj.charExplodeOnFuse = shotParams.explodeOnFuse;
    niceProj.charExplodeOnPawnHit = shotParams.explodeOnPawnHit;
    niceProj.charExplodeOnWallHit = shotParams.explodeOnWallHit;
    niceProj.charMomentumTransfer = shotParams.momentum;
    niceProj.charWasHipFired = fireContext.bHipfire;
    niceProj.charCausePain = shotParams.bCausePain;
    niceProj.lockonTime = fireContext.lockonTime;
    niceProj.lockonZed = fireContext.lockonZed;
    niceProj.instigator = fireContext.instigator;
    niceProj.sourceWeapon = fireContext.sourceWeapon;
    niceProj.charContiniousBonus = fireContext.continiousBonus;
    // Fill-up data about at what speed should projectile travel
    niceProj.movementSpeed = shotParams.projSpeed;
    if (niceVet != none && niceVet.static.hasSkill(nicePlayer, class'NiceSkillDemoOnperk')) {
       niceProj.movementSpeed *= class'NiceSkillDemoOnperk'.default.speedBonus;
    }
    niceProj.movementDirection = Vector(niceProj.rotation);
    niceProj.charAffectedByScream = shotParams.projAffectedByScream;
    niceProj.charIsSticky = shotParams.bShouldStick;
    niceProj.nicePlayer = nicePlayer;
    if (niceVet != none && niceVet.static.hasSkill(nicePlayer, class'NiceSkillDemoVolatile')) {
       niceProj.charExplosionRadius *= class'NiceSkillDemoVolatile'.default.explRangeMult;
       niceProj.charExplosionExponent *= class'NiceSkillDemoVolatile'.default.falloffMult;
       niceProj.charMinExplosionDist *= class'NiceSkillDemoVolatile'.default.safeDistanceMult;
    }
    if (
        niceVet != none &&
        niceVet.static.hasSkill(nicePlayer, class'NiceSkillDemoZEDFullBlast') &&
        nicePlayer.IsZedTimeActive()
    ) {
        niceProj.charExplosionRadius *= class'NiceSkillDemoZEDFullBlast'.default.explRadiusMult;
        niceProj.charExplosionExponent = 0.0;
    }
    if (bForceComplexTraj) {
        niceProj.bDisableComplexMovement = false;
    }
    if (niceProj.Instigator != none && NicePlayerController(niceProj.Instigator.Controller) != none) {
        niceProj.niceRI = NicePlayerController(niceProj.Instigator.Controller).NiceRI;
    }
    // And some leftovers
    //niceProj.bShouldBounce = shotParams.bShouldBounce;
    niceProj.bInitFinished = true;

    return niceProj;
}

static function SpawnStuckProjectile(
    KFHumanPawn instigator,
    Actor base,
    name bone,
    Vector shift,
    Rotator direction,
    NiceBullet.ExplosionData expData,
    bool bIsGhost,
    int stuckID
) {
    local Pawn justPawn;
    local NiceFire.ShotType shotParams;
    local NiceFire.FireModeContext fireContext;
    local NiceBullet spawnedBullet;
    local NicePlayerController nicePlayer;

    nicePlayer = NicePlayerController(instigator.Controller);
    if (base == none || nicePlayer == none) {
        return;
    }
    justPawn = Pawn(base);
    fireContext.instigator = NiceHumanPawn(instigator);
    fireContext.sourceWeapon = expData.sourceWeapon;
    shotParams.bulletClass = expData.bulletClass;
    shotParams.explosionDamageType = expData.explosionDamageType;
    shotParams.explosionDamage = expData.explosionDamage;
    shotParams.explosionRadius = expData.explosionRadius;
    shotParams.explosionExponent = expData.explosionExponent;
    shotParams.explosionMomentum = expData.explosionMomentum;
    shotParams.fuseTime = expData.fuseTime;
    shotParams.explodeOnFuse = expData.explodeOnFuse;
    shotParams.projAffectedByScream = expData.affectedByScream;
    spawnedBullet = SpawnProjectile(base.location, direction, shotParams, fireContext, bIsGhost);
    if (spawnedBullet == none) {
        return;
    }
    spawnedBullet.stuckID = stuckID;
    spawnedBullet.bStuck = true;
    nicePlayer.RegisterStuckBullet(spawnedBullet);
    if (justPawn != none) {
        spawnedBullet.bStuckToHead = expData.stuckToHead;
        spawnedBullet.SetBase(base);
        justPawn.AttachToBone(spawnedBullet, bone);
        spawnedBullet.SetRelativeLocation(shift);
        spawnedBullet.SetRelativeRotation(Rotator(Vector(direction) << justPawn.GetBoneRotation(bone, 0)));
        spawnedBullet.bUseBone = true;
        spawnedBullet.stuckBone = bone;
    } else {
        spawnedBullet.SetBase(base);
        spawnedBullet.SetRelativeLocation(shift);
        spawnedBullet.SetRelativeRotation(direction - base.rotation);
    }
}

defaultproperties {
    bHidden=True
    RemoteRole=ROLE_SimulatedProxy
    LifeSpan=1.000000
}