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KFInvBots.uc
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KFInvBots.uc
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// Written by Marco
Class KFInvBots extends KFInvasionBot;
// #ifdef WITH_AMMO_BOX
// #exec obj load file="KFBox.u"
//
var AmmoBox SeekingAmmo;
var float NextAmmoCheckTime;
// #endif
// #ifdef WITH_SENTRY_BOT
var SentryGun MySentryGun;
// #endif
struct FWeldedPath
{
var KFDoorMover Door;
var ReachSpec Path;
};
var array<FWeldedPath> DoorPaths;
var float NextTargetCheck,NextKnifeTime,NextMedicFireTime,NextNadeTimer,NextPipebombTimer,NextAssistTimer,NextGroupTimer,BotSupportTimer,WeldAssistTimer;
var KFBotsMut Mute;
var byte HealState,OldMovesCount;
var float RetreatTime,LastEnemyEncounter;
var NavigationPoint CurrentMov,OldMoves[4],PreviousNavPath,LastBestGroup;
var array<NavigationPoint> TempBlockedPaths;
var KFWeapon MyMedGun;
var KFInvBots BeggingTarget,AnswerBegger;
var PlayerController DonatePlayer;
var Controller AssistingPlayer;
var KFBotUseTrigger UseNotify;
var Pawn FollowingPawn,BotSupportActor;
var RosterEntry UsingRooster;
var Actor ShopVolumeActor;
var Frag MyGrenades;
var PipeBombExplosive MyPipes;
var byte Personality,AssistWeldMode;
var vector GuardingPosition;
var bool bGuardPosition,bWallAdjust;
// #ifdef WITH_AMMO_BOX
var bool bHighPriorityAmmo,bWantedAmmo,bAmmoBoxInUse;
// #endif
// #if DEBUG_MODE
// #pragma ucpp warning Debug mode enabled!
// #define DEBUGF(Msg) DebugMsg(Msg,__LINE__)
// final function DebugMsg( string Msg, int Line )
// {
// Level.GetLocalPlayerController().ClientMessage(Msg);
// Log(Msg$", Line: "$Line,'BotDebug');
// }
// #else
// #define DEBUGF(Msg) // debugf
// #endif
function AssignPersonality()
{
// Randomize personality.
Accuracy = FRand();
BaseAggressiveness = FRand();
StrafingAbility = -1 + FRand()*2.f;
CombatStyle = -1 + FRand()*2.f;
Tactics = FRand();
ReactionTime = FRand();
Jumpiness = FRand();
Personality = Rand(3);
FollowingPawn = None;
}
function PostBeginPlay()
{
Super.PostBeginPlay();
UseNotify = Spawn(Class'KFBotUseTrigger',Self);
AssignPersonality();
}
function Destroyed()
{
if( UseNotify!=None )
UseNotify.Destroy();
if( UsingRooster!=None )
UsingRooster.bTaken = false;
Super.Destroyed();
}
function NotifyAddInventory(inventory NewItem)
{
local byte i;
local KFMeleeFire F;
Super.NotifyAddInventory(NewItem);
// HACK: Give extra melee range.
if( KFWeapon(NewItem)!=None && KFWeapon(NewItem).bMeleeWeapon )
{
for( i=0; i<2; ++i )
{
F = KFMeleeFire(Weapon(NewItem).GetFireMode(i));
if( F!=None )
F.WeaponRange = F.Default.WeaponRange * 2.f;
}
}
if( Syringe(NewItem)!=none )
MySyringe = Syringe(NewItem);
else if( Frag(NewItem)!=None )
MyGrenades = Frag(NewItem);
else if( PipeBombExplosive(NewItem)!=None )
MyPipes = PipeBombExplosive(NewItem);
// #ifdef WITH_SENTRY_BOT
else if( SentryGun(NewItem)!=None )
MySentryGun = SentryGun(NewItem);
// #endif
else if( Welder(NewItem)!=None )
ActiveWelder = Welder(NewItem);
}
final function Actor GetRandomDest()
{
local int i;
local Actor Result;
// Setup special path finding.
for( i=0; i<TempBlockedPaths.Length; ++i )
TempBlockedPaths[i].bBlocked = true;
for( i=0; i<DoorPaths.Length; ++i )
{
if( DoorPaths[i].Door.bSealed && !DoorPaths[i].Door.bDoorIsDead )
DoorPaths[i].Path.CollisionRadius -= 10000; // Pretend that no pawn is small enough to use this.
else DoorPaths.Remove(i--,1); // Remove opened paths.
}
Result = FindRandomDest();
if( Result!=None )
{
PreviousNavPath = NavigationPoint(RouteCache[0]);
if( PreviousNavPath!=None && PreviousNavPath.bBlocked ) // Shouldn't be possible, but just in case.
PreviousNavPath = None;
}
// Un-setup path finding.
for( i=0; i<TempBlockedPaths.Length; ++i )
TempBlockedPaths[i].bBlocked = false;
for( i=0; i<DoorPaths.Length; ++i )
DoorPaths[i].Path.CollisionRadius += 10000;
return Result;
}
function bool FindBestPathToward(Actor A, bool bCheckedReach, bool bAllowDetour)
{
local int i;
if ( !bCheckedReach && ActorReachable(A) )
{
MoveTarget = A;
return true;
}
// Setup special path finding.
for( i=0; i<TempBlockedPaths.Length; ++i )
TempBlockedPaths[i].bBlocked = true;
for( i=0; i<DoorPaths.Length; ++i )
{
if( DoorPaths[i].Door.bSealed && !DoorPaths[i].Door.bDoorIsDead )
DoorPaths[i].Path.CollisionRadius -= 10000; // Pretend that no pawn is small enough to use this.
else DoorPaths.Remove(i--,1); // Remove opened paths.
}
MoveTarget = FindPathToward(A,(bAllowDetour && Pawn.bCanPickupInventory && (Vehicle(Pawn) == None) && (NavigationPoint(A) != None)));
PreviousNavPath = NavigationPoint(MoveTarget);
if( PreviousNavPath!=None && PreviousNavPath.bBlocked ) // Shouldn't be possible, but just in case.
PreviousNavPath = None;
// Un-setup path finding.
for( i=0; i<TempBlockedPaths.Length; ++i )
TempBlockedPaths[i].bBlocked = false;
for( i=0; i<DoorPaths.Length; ++i )
DoorPaths[i].Path.CollisionRadius += 10000;
return (MoveTarget!=None);
}
function bool FindBestPathTo( vector Dest )
{
local int i;
// Setup special path finding.
for( i=0; i<TempBlockedPaths.Length; ++i )
TempBlockedPaths[i].bBlocked = true;
for( i=0; i<DoorPaths.Length; ++i )
{
if( DoorPaths[i].Door.bSealed && !DoorPaths[i].Door.bDoorIsDead )
DoorPaths[i].Path.CollisionRadius -= 10000; // Pretend that no pawn is small enough to use this.
else DoorPaths.Remove(i--,1); // Remove opened paths.
}
MoveTarget = FindPathTo(Dest);
PreviousNavPath = NavigationPoint(MoveTarget);
if( PreviousNavPath!=None && PreviousNavPath.bBlocked ) // Shouldn't be possible, but just in case.
PreviousNavPath = None;
// Un-setup path finding.
for( i=0; i<TempBlockedPaths.Length; ++i )
TempBlockedPaths[i].bBlocked = false;
for( i=0; i<DoorPaths.Length; ++i )
DoorPaths[i].Path.CollisionRadius += 10000;
return (MoveTarget!=None);
}
function bool PickRetreatDestination()
{
local actor BestPath;
if ( FindInventoryGoal(0) )
return true;
if ( (RouteGoal == None) || (Pawn.Anchor == RouteGoal) || Pawn.ReachedDestination(RouteGoal) )
{
RouteGoal = GetRandomDest();
BestPath = RouteCache[0];
if ( RouteGoal == None )
return false;
}
if ( BestPath!=None )
MoveTarget = BestPath;
else if( !FindBestPathToward(RouteGoal,true,true) )
{
RouteGoal = None;
return false;
}
return true;
}
function bool FindRoamDest()
{
local actor BestPath;
if ( Pawn.FindAnchorFailedTime == Level.TimeSeconds )
{
// couldn't find an anchor.
GoalString = "No anchor "$Level.TimeSeconds;
if ( Pawn.LastValidAnchorTime > 5 )
{
if ( bSoaking )
SoakStop("NO PATH AVAILABLE!!!");
else
{
if ( (NumRandomJumps > 4) || PhysicsVolume.bWaterVolume )
{
Pawn.Health = 0;
if ( (Vehicle(Pawn) != None) && (Vehicle(Pawn).Driver != None) )
Vehicle(Pawn).Driver.KilledBy(Vehicle(Pawn).Driver);
else
Pawn.Died( self, class'Suicided', Pawn.Location );
return true;
}
else
{
// jump
NumRandomJumps++;
if ( (Vehicle(Pawn) == None) && (Pawn.Physics != PHYS_Falling) )
{
Pawn.SetPhysics(PHYS_Falling);
Pawn.Velocity = 0.5 * Pawn.GroundSpeed * VRand();
Pawn.Velocity.Z = Pawn.JumpZ;
}
}
}
}
//log(self$" Find Anchor failed!");
return false;
}
NumRandomJumps = 0;
GoalString = "Find roam dest "$Level.TimeSeconds;
if( BotSupportTimer>Level.TimeSeconds && BotSupportActor!=None )
{
if( ActorReachable(BotSupportActor) )
{
BestPath = BotSupportActor;
BotSupportTimer = Level.TimeSeconds-1;
BotSupportActor = None;
}
else if ( FindBestPathToward(BotSupportActor,true,false) )
BestPath = MoveTarget;
else BotSupportTimer = Level.TimeSeconds-1;
}
if( BestPath==None )
{
switch( Personality )
{
case 0: // Follow another bot
if( FollowingPawn==None || FollowingPawn.Health<=0 )
{
FollowingPawn = None;
FindFollow();
if( FollowingPawn==None ) // Only bot alive?
{
Personality = 255;
goto'RandomMove';
}
}
if( ActorReachable(FollowingPawn) )
return false; // Roam nearby.
if ( FindBestPathToward(FollowingPawn,true,false) )
BestPath = MoveTarget;
else FollowingPawn = None;
break;
case 1: // Follow biggest group
if( LastBestGroup==None || NextGroupTimer<Level.TimeSeconds || Pawn.Anchor==LastBestGroup || Pawn.ReachedDestination(LastBestGroup) )
{
LastBestGroup = None;
NextGroupTimer = Level.TimeSeconds + FRand()*5.f + 4.f;
FindGroupMove();
if( LastBestGroup==None )
return false;
}
if ( FindBestPathToward(LastBestGroup,true,false) )
BestPath = MoveTarget;
else LastBestGroup = None;
break;
default: // Random roam
RandomMove:
if ( (RouteGoal == None) || (Pawn.Anchor == RouteGoal)
|| Pawn.ReachedDestination(RouteGoal) )
{
RouteGoal = GetRandomDest();
BestPath = RouteCache[0];
if ( RouteGoal == None )
{
if ( bSoaking && (Physics != PHYS_Falling) )
SoakStop("COULDN'T FIND ROAM DESTINATION");
return false;
}
}
if ( BestPath == None && FindBestPathToward(RouteGoal,true,false) )
BestPath = MoveTarget;
}
}
if ( BestPath != None )
{
MoveTarget = BestPath;
SetAttractionState();
return true;
}
if ( bSoaking && (Physics != PHYS_Falling) )
SoakStop("COULDN'T FIND ROAM PATH TO "$RouteGoal);
RouteGoal = None;
FreeScript();
return false;
}
final function FindFollow() // Pick randomized pawn but desire for nearest.
{
local Controller C,Best;
local float Score,BestScore;
for( C=Level.ControllerList; C!=None; C=C.nextController )
if( C!=Self && C.bIsPlayer && KFPawn(C.Pawn)!=None && C.Pawn.Health>0 )
{
if( KFInvBots(C)!=None && KFInvBots(C).FollowingPawn==Pawn ) // Ignore bots following me already.
continue;
Score = VSizeSquared(C.Pawn.Location-Pawn.Location)*(FRand()+0.5);
if( Best==None || Score<BestScore )
{
Best = C;
BestScore = Score;
}
}
if( Best==None )
return;
if( KFInvBots(Best)!=None && KFInvBots(Best).FollowingPawn!=None )
FollowingPawn = KFInvBots(Best).FollowingPawn;
else FollowingPawn = Best.Pawn;
}
final function FindGroupMove()
{
local Controller C,Best;
local NavigationPoint N,BestN;
local float Score,BestScore;
local KFPawn K;
for( C=Level.ControllerList; C!=None; C=C.nextController )
if( C!=Self && C.bIsPlayer && KFPawn(C.Pawn)!=None && C.Pawn.Health>0 && Rand(4)<=2 )
{
if( KFInvBots(C)!=None && KFInvBots(C).Personality<=1 ) // Ignore bots following other bots.
continue;
// Set base score.
Score = FRand()*100.f - FMin(VSize(C.Pawn.Location-Pawn.Location),3000.f)*0.05;
// Add more score for every player nearby.
foreach CollidingActors(class'KFPawn',K,800.f,C.Pawn.Location)
if( K!=C.Pawn && K!=Pawn && K.Health>0 )
Score+=((30.f*FRand()) + 30.f);
if( Best==None || Score>BestScore )
{
Best = C;
BestScore = Score;
}
}
if( Best==None )
return;
for( N=Level.NavigationPointList; N!=None; N=N.nextNavigationPoint )
{
Score = VSizeSquared(N.Location-Best.Pawn.Location);
if( Score>1000000.f || VSizeSquared(N.Location-Pawn.Location)<10000.f ) // 1000 / 100
continue;
Score*=(0.5+FRand());
if( !FastTrace(N.Location,Best.Pawn.Location) )
Score = (Score+1000.f)*2.f;
if( BestN==None || BestScore>Score )
{
BestN = N;
BestScore = Score;
}
}
LastBestGroup = BestN;
}
final function bool VerifyBlockingVolume( BlockingVolume V )
{
local bool bPlayers,bMonsters;
local int i;
if( V==None || !V.bClassBlocker )
return false;
for( i=0; i<V.BlockedClasses.Length; ++i )
{
bPlayers = bPlayers || ClassIsChildOf(V.BlockedClasses[i],class'KFHumanPawn');
bMonsters = bMonsters || ClassIsChildOf(V.BlockedClasses[i],class'KFMonster');
}
return (bPlayers && !bMonsters);
}
function bool NotifyHitWall(vector HitNormal, actor Wall)
{
if( PreviousNavPath!=None )
{
if( VerifyBlockingVolume(BlockingVolume(Wall)) )
{
// debugf;
TempBlockedPaths.Insert(0,1);
TempBlockedPaths[0] = PreviousNavPath;
if( TempBlockedPaths.Length>4 )
TempBlockedPaths.Length = 4;
PreviousNavPath = None;
}
}
if( CurrentPath!=None && KFDoorMover(Wall)!=None && KFDoorMover(Wall).bSealed && !KFDoorMover(Wall).bDisallowWeld )
{
AddSealPath(CurrentPath,KFDoorMover(Wall));
MoveTarget = Pawn.Anchor;
}
return Super.NotifyHitWall(HitNormal,Wall);
}
final function AddSealPath( ReachSpec Spec, KFDoorMover Door )
{
local int i;
for( i=0; i<DoorPaths.Length; ++i )
if( DoorPaths[i].Door==Door && DoorPaths[i].Path==Spec )
return;
// debugf;
i = DoorPaths.Length;
DoorPaths.Length = i+1;
DoorPaths[i].Door = Door;
DoorPaths[i].Path = Spec;
}
function Possess(Pawn aPawn)
{
Super.Possess(aPawn);
if( Vehicle(Pawn)==none && Pawn!=None )
{
Pawn.MaxFallSpeed = FMax(Pawn.MaxFallSpeed,2500.f); // Hack, but to prevent bots from keep dying at offices.
if( xPawn(Pawn)!=None )
{
xPawn(Pawn).bCanDoubleJump = true; // To stop them from getting stuck at jumps only zeds can make.
xPawn(Pawn).MaxMultiJump = 1;
xPawn(Pawn).MultiJumpRemaining = 1;
}
}
}
final function int GetMinHealingValue()
{
if( (Level.TimeSeconds-LastEnemyEncounter)>10.f )
return 99;
return 75;
}
function SetCombatTimer()
{
SetTimer(0.16f, True);
}
function PawnDied(Pawn P)
{
FavoriteWeapon = None; // Pick new favorite next wave.
TempBlockedPaths.Length = 0; // Reset blocked paths list.
DoorPaths.Length = 0;
Super.PawnDied(P);
}
final function SetFaveGun() // Pick weapon of choise from trader.
{
local byte Index;
local int i;
local class<Pickup> Best;
local float Desire,BestDesire;
if( KFPlayerReplicationInfo(PlayerReplicationInfo).ClientVeteranSkill==None )
return;
if( Mute.ItemForSale.Length==0 )
Mute.BuildSaleList();
Index = KFPlayerReplicationInfo(PlayerReplicationInfo).ClientVeteranSkill.Default.PerkIndex;
for( i=0; i<Mute.ItemForSale.Length; ++i )
if( Class<KFWeaponPickup>(Mute.ItemForSale[i])!=None && (Index==Class<KFWeaponPickup>(Mute.ItemForSale[i]).Default.CorrespondingPerkIndex
|| Mute.NonPerkIndex==Class<KFWeaponPickup>(Mute.ItemForSale[i]).Default.CorrespondingPerkIndex) )
{
Desire = Mute.ItemForSale[i].Default.MaxDesireability * (FRand()*0.5 + 1.f);
if( Best==None || Desire>BestDesire )
{
Best = Mute.ItemForSale[i];
BestDesire = Desire;
}
}
if( Best!=None )
{
FavoriteWeapon = class<Weapon>(Best.Default.InventoryType);
// debugf;
}
}
function float RateWeapon(Weapon W)
{
local float R;
if( !W.bMeleeWeapon && W.AmmoAmount(0)<=0 )
return -2;
R = (W.GetAIRating() + FRand() * 0.05);
if( W.Class==FavoriteWeapon )
R*=1.5f;
if( Class<KFWeaponPickup>(W.PickupClass)!=None && WeaponIsForPerk(Class<KFWeaponPickup>(W.PickupClass)) )
R*=1.25f;
if( !W.bMeleeWeapon && Enemy!=None && VSize(Enemy.Location-Pawn.Location)>W.GetFireMode(0).MaxRange() )
R*=0.15;
return R;
}
function float AdjustDesireFor(Pickup P)
{
if( FavoriteWeapon!=None && FavoriteWeapon==P.InventoryType )
return 10.f;
if( KFWeaponPickup(P)!=None && (!WeaponIsForPerk(Class<KFWeaponPickup>(P.Class)) || KFWeaponPickup(P).Weight>(KFHumanPawn(Pawn).MaxCarryWeight - KFHumanPawn(Pawn).CurrentWeight)) )
return -1000.f;
return Super.AdjustDesireFor(P);
}
final function bool WeaponIsForPerk( class<KFWeaponPickup> Wep )
{
if( KFPlayerReplicationInfo(PlayerReplicationInfo).ClientVeteranSkill==None )
return true;
return (Wep.Default.CorrespondingPerkIndex==KFPlayerReplicationInfo(PlayerReplicationInfo).ClientVeteranSkill.Default.PerkIndex || Wep.Default.CorrespondingPerkIndex==Mute.NonPerkIndex);
}
function bool ShouldGoShopping()
{
// Can't shop if the shop ain't open
if( DZ_GameType(Level.Game).bWaveInProgress )
return false;
// Don't need to shop if we've just shopped
if( LastShopTime>level.TimeSeconds )
return false;
// At the end of the day, it's all about having money, really
return (PlayerReplicationInfo.score>=100);
}
final function bool ShouldBegForCash()
{
local Controller C;
local array<PlayerController> PC;
local byte i;
if( DZ_GameType(Level.Game).bWaveInProgress || AnswerBegger!=None )
return false;
if( PlayerReplicationInfo.Score<1000 && LastShopTime<level.TimeSeconds ) // Beg if low on dosh and needs to go shop yet.
{
for( C=Level.ControllerList; C!=None; C=C.nextController )
if( KFInvBots(C)!=None && KFInvBots(C).AnswerBeg(Pawn,PlayerReplicationInfo.Score) && ActorReachable(C.Pawn) )
{
BeggingTarget = KFInvBots(C);
BeggingTarget.AnswerBegger = Self;
SendMessage(None, 'SUPPORT', 2, 0.5f, ''); // I need some money!
GoToState('BeggingCash','Begin');
return true;
}
}
else if( PlayerReplicationInfo.Score>900 )
{
for( C=Level.ControllerList; C!=None; C=C.nextController )
if( PlayerController(C)!=None && KFPawn(C.Pawn)!=None && C.PlayerReplicationInfo.Score<250 && ActorReachable(C.Pawn) )
PC[PC.Length] = PlayerController(C);
while( PC.Length>0 )
{
i = Rand(PC.Length);
DonatePlayer = PC[i];
PC.Remove(i,1);
for( C=Level.ControllerList; C!=None; C=C.nextController )
if( C!=Self && KFInvBots(C)!=None && KFInvBots(C).DonatePlayer==DonatePlayer )
{
DonatePlayer = None;
break;
}
if( DonatePlayer!=None )
{
SendMessage(None, 'ALERT', 2, 0.25f, '');
GoToState('GivePoorPlayerCash','Begin');
return true;
}
}
}
return false;
}
final function bool AnswerBeg( Pawn Other, int OtherCash )
{
if( BeggingTarget!=None || AnswerBegger!=None || (PlayerReplicationInfo.Score-OtherCash)<800 || Pawn==None
|| VSize(Pawn.Location-Other.Location)>1000.f || Enemy!=None )
return false;
return true;
}
function AnswerBeggerNow()
{
if( AnswerBegger==None || AnswerBegger.Pawn==None || !ActorReachable(AnswerBegger.Pawn) )
{
if( AnswerBegger!=None )
{
SendMessage(None, 'ACK', 1, 1.5f, ''); // No!
AnswerBegger = None;
}
return;
}
SendMessage(None, 'ACK', 0, 1.5f, ''); // Ok!
GoToState('RespondToBeg');
}
function rotator AdjustAim(FireProperties FiredAmmunition, vector projStart, int aimerror)
{
local rotator FireRotation, TargetLook;
local float FireDist, TargetDist, ProjSpeed,TravelTime, TossedZ;
local actor HitActor;
local vector FireSpot, FireDir, TargetVel, HitLocation, HitNormal;
local int realYaw;
local bool bDefendMelee, bClean, bLeadTargetNow;
if ( FiredAmmunition.ProjectileClass != None )
{
TossedZ = FiredAmmunition.ProjectileClass.default.TossZ;
projspeed = FiredAmmunition.ProjectileClass.default.speed;
}
// make sure bot has a valid target
if ( Target == None )
{
Target = Enemy;
if ( Target == None )
return Rotation;
}
if ( Pawn(Target) != None )
Target = Pawn(Target).GetAimTarget();
FireSpot = Target.Location;
TargetDist = VSize(Target.Location - Pawn.Location);
// perfect aim at stationary objects
if ( Pawn(Target) == None )
{
if ( !FiredAmmunition.bTossed )
return rotator(Target.Location - projstart);
else
{
FireDir = AdjustToss(projspeed,ProjStart,Target.Location-(vect(0,0,1)*TossedZ),true);
SetRotation(Rotator(FireDir));
return Rotation;
}
}
bLeadTargetNow = FiredAmmunition.bLeadTarget && bLeadTarget;
bDefendMelee = ( (Target == Enemy) && DefendMelee(TargetDist) );
aimerror = AdjustAimError(aimerror,TargetDist,bDefendMelee,FiredAmmunition.bInstantHit, bLeadTargetNow);
// lead target with non instant hit projectiles
if ( bLeadTargetNow )
{
TargetVel = Target.Velocity;
TravelTime = TargetDist/projSpeed;
// hack guess at projecting falling velocity of target
if ( Target.Physics == PHYS_Falling )
{
if ( Target.PhysicsVolume.Gravity.Z <= Target.PhysicsVolume.Default.Gravity.Z )
TargetVel.Z = FMin(TargetVel.Z + FMax(-400, Target.PhysicsVolume.Gravity.Z * FMin(1,TargetDist/projSpeed)),0);
else
{
TargetVel.Z = TargetVel.Z + 0.5 * TravelTime * Target.PhysicsVolume.Gravity.Z;
FireSpot = Target.Location + TravelTime*TargetVel;
HitActor = Trace(HitLocation, HitNormal, FireSpot, Target.Location, false);
bLeadTargetNow = false;
if ( HitActor != None )
FireSpot = HitLocation + vect(0,0,2);
}
}
if ( bLeadTargetNow )
{
// more or less lead target (with some random variation)
FireSpot += FMin(1, 0.7 + 0.6 * FRand()) * TargetVel * TravelTime;
FireSpot.Z = FMin(Target.Location.Z, FireSpot.Z);
}
if ( (Target.Physics != PHYS_Falling) && (FRand() < 0.55) && (VSize(FireSpot - ProjStart) > 1000) )
{
// don't always lead far away targets, especially if they are moving sideways with respect to the bot
TargetLook = Target.Rotation;
if ( Target.Physics == PHYS_Walking )
TargetLook.Pitch = 0;
bClean = ( ((Vector(TargetLook) Dot Normal(Target.Velocity)) >= 0.71) && FastTrace(FireSpot, ProjStart) );
}
else // make sure that bot isn't leading into a wall
bClean = FastTrace(FireSpot, ProjStart);
if ( !bClean)
{
// reduce amount of leading
if ( FRand() < 0.3 )
FireSpot = Target.Location;
else
FireSpot = 0.5 * (FireSpot + Target.Location);
}
}
bClean = false; //so will fail first check unless shooting at feet
if ( FiredAmmunition.bTrySplash && (Pawn(Target) != None) && ((Skill >=4) || bDefendMelee)
&& (((Target.Physics == PHYS_Falling) && (Pawn.Location.Z + 80 >= Target.Location.Z))
|| ((Pawn.Location.Z + 19 >= Target.Location.Z) && (bDefendMelee || (skill > 6.5 * FRand() - 0.5)))) )
{
HitActor = Trace(HitLocation, HitNormal, FireSpot - vect(0,0,1) * (Target.CollisionHeight + 6), FireSpot, false);
bClean = (HitActor == None);
if ( !bClean )
{
FireSpot = HitLocation + vect(0,0,3);
bClean = FastTrace(FireSpot, ProjStart);
}
else
bClean = ( (Target.Physics == PHYS_Falling) && FastTrace(FireSpot, ProjStart) );
}
if ( Pawn.Weapon != None && Pawn.Weapon.bSniping && Stopped() && (Skill > 5 + 6 * FRand()) )
{
// try head
FireSpot.Z = Target.Location.Z + 0.9 * Target.CollisionHeight;
bClean = FastTrace(FireSpot, ProjStart);
}
if ( !bClean )
{
//try middle
FireSpot.Z = Target.Location.Z;
bClean = FastTrace(FireSpot, ProjStart);
}
if ( FiredAmmunition.bTossed && !bClean && bEnemyInfoValid )
{
FireSpot = LastSeenPos;
HitActor = Trace(HitLocation, HitNormal, FireSpot, ProjStart, false);
if ( HitActor != None )
{
bCanFire = false;
FireSpot += 2 * Target.CollisionHeight * HitNormal;
}
bClean = true;
}
if( !bClean )
{
// try head
FireSpot.Z = Target.Location.Z + 0.9 * Target.CollisionHeight;
bClean = FastTrace(FireSpot, ProjStart);
}
if ( !bClean && (Target == Enemy) && bEnemyInfoValid )
{
FireSpot = LastSeenPos;
if ( Pawn.Location.Z >= LastSeenPos.Z )
FireSpot.Z -= 0.4 * Enemy.CollisionHeight;
HitActor = Trace(HitLocation, HitNormal, FireSpot, ProjStart, false);
if ( HitActor != None )
{
FireSpot = LastSeenPos + 2 * Enemy.CollisionHeight * HitNormal;
if ( Pawn.Weapon != None && Pawn.Weapon.SplashDamage() && (Skill >= 4) )
{
HitActor = Trace(HitLocation, HitNormal, FireSpot, ProjStart, false);
if ( HitActor != None )
FireSpot += 2 * Enemy.CollisionHeight * HitNormal;
}
if ( Pawn.Weapon != None && Pawn.Weapon.RefireRate() < 0.99 )
bCanFire = false;
}
}
// adjust for toss distance
if ( FiredAmmunition.bTossed )
FireDir = AdjustToss(projspeed,ProjStart,FireSpot-(vect(0,0,1)*TossedZ),true);
else
{
FireDir = FireSpot - ProjStart;
if ( Pawn(Target) != None )
FireDir = FireDir + Pawn(Target).GetTargetLocation() - Target.Location;
}
FireRotation = Rotator(FireDir);
realYaw = FireRotation.Yaw;
FireRotation.Yaw = SetFireYaw(FireRotation.Yaw + aimerror);
FireDir = vector(FireRotation);
// avoid shooting into wall
FireDist = FMin(VSize(FireSpot-ProjStart), 400);
FireSpot = ProjStart + FireDist * FireDir;
HitActor = Trace(HitLocation, HitNormal, FireSpot, ProjStart, false);
if ( HitActor != None )
{
if ( HitNormal.Z < 0.7 )
{
FireRotation.Yaw = SetFireYaw(realYaw - aimerror);
FireDir = vector(FireRotation);
FireSpot = ProjStart + FireDist * FireDir;
HitActor = Trace(HitLocation, HitNormal, FireSpot, ProjStart, false);
}
if ( HitActor != None )
{
FireSpot += HitNormal * 2 * Target.CollisionHeight;
if ( Skill >= 4 )
{
HitActor = Trace(HitLocation, HitNormal, FireSpot, ProjStart, false);
if ( HitActor != None )
FireSpot += Target.CollisionHeight * HitNormal;
}
FireDir = Normal(FireSpot - ProjStart);
FireRotation = rotator(FireDir);
}
}
InstantWarnTarget(Target,FiredAmmunition,vector(FireRotation));
ShotTarget = Pawn(Target);
SetRotation(FireRotation);
return FireRotation;
}
final function SendChatMsg( string S )
{
Level.Game.Broadcast(self, "["$PlayerReplicationInfo.GetCallSign()$"] "$S, 'TeamSayQuiet');
}
final function OrderBot( Controller Other, optional byte OrderID )
{
if( OrderID==0 )
{
if( bGuardPosition )
OrderID = 3;
else if( AssistingPlayer==Other )
OrderID = 2;
else OrderID = 1;
}
switch( OrderID )
{
case 1:
AssistingPlayer = Other;
bGuardPosition = false;
SendChatMsg("I got your back, "$Other.GetHumanReadableName()$".");
break;
case 2:
if( Other.Pawn==None )
return;
AssistingPlayer = None;
bGuardPosition = true;
GuardingPosition = Other.Pawn.Location;
SendChatMsg("I'll hold this position.");
break;
case 3:
bGuardPosition = false;
AssistingPlayer = None;
SendChatMsg("I'm on my own then.");
break;
default:
SendChatMsg("Fuck YOU!!!");
return;
}
SendMessage(Other.PlayerReplicationInfo, 'ACK', 0, 1.5f, 'Local'); // Ok!
}
final function bool GetBuyDesire( class<Pickup> aItem, out float Desire )
{
local class<kfWeaponPickup> aWeapon;
local Inventory InvIt;
local KFWeapon Weap;
local float Cost;
local bool bFave;
aWeapon = class<KFWeaponPickup>(aItem);
if( aWeapon!=none && (aWeapon.default.InventoryType==FavoriteWeapon || WeaponIsForPerk(aWeapon)) )
{
Desire = aWeapon.Default.MaxDesireability;
if( aWeapon.default.InventoryType==FavoriteWeapon )
{
bFave = true;
Desire *= 4.f; // Must get favorite weapon.
}
Desire*=(FRand()*0.5+1.f); // Randomize it a little...
for(InvIt=Pawn.Inventory; InvIt!=none; InvIt=InvIt.Inventory)
{
if( InvIt.PickupClass==aWeapon )
{
Weap = KFWeapon(InvIt);
if( Weap==None || Weap.bMeleeWeapon || Weap.AmmoClass[0]==None || Weap.AmmoAmount(0)>=Weap.MaxAmmo(0) )
return false;
Cost = aWeapon.default.ammocost*GetVet().Static.GetAmmoCostScaling(KFPlayerReplicationInfo(PlayerReplicationInfo),aWeapon)*Mute.BotAmmoCostScale;
if( PlayerReplicationInfo.score<int(Cost) )
return false;
if( Frag(Weap)!=None && Weap.AmmoAmount(0)>1 ) // Don't go for max nades though, but make sure it carries at least two.
Desire *= 0.95f;
else Desire *= 2.5f; // Prioritize ammo purchases more.
return true;
}
}
// if we didn't find it above, we need to see if we can buy the whole gun, not just ammo
Cost = aWeapon.default.Cost*GetVet().Static.GetCostScaling(KFPlayerReplicationInfo(PlayerReplicationInfo),aWeapon)*Mute.BotWeaponCostScale;
if( int(Cost)<=PlayerReplicationInfo.Score && (KFHumanPawn(Pawn).CanCarry(aWeapon.default.weight) || bFave) )
return true;
// debugf;
}
return false;
}
final function class<KFVeterancyTypes> GetVet()
{
return KFPlayerReplicationInfo(PlayerReplicationInfo).ClientVeteranSkill;
}
final function bool SellWeapon( KFWeapon W )
{
if( W==None || W.bKFNeverThrow )
return false;
PlayerReplicationInfo.Score+=GetWeaponWorth(W);
W.Destroy();
return true;
}
final function int GetWeaponWorth( KFWeapon W )
{
if( W.SellValue>0 )
return W.SellValue;
return class<KFWeaponPickup>(W.PickupClass).Default.Cost*0.75*GetVet().Static.GetCostScaling(KFPlayerReplicationInfo(PlayerReplicationInfo),W.PickupClass);
}
final function class<Pickup> GetBestPurchase()
{
local int i;
local class<Pickup> BestBuy;
local float Des,BestDes;
if( Mute.ItemForSale.Length==0 )
Mute.BuildSaleList();
for(i=0; i<Mute.ItemForSale.Length; i++ )
{
if( GetBuyDesire(Mute.ItemForSale[i],Des) && (BestBuy==None || BestDes<Des) )
{
BestBuy = Mute.ItemForSale[i];
BestDes = Des;
}
}
return BestBuy;
}
final function BuyKevlar()
{
local float Cost;
local int UnitsAffordable;
if ( UnrealPawn(Pawn).ShieldStrength>=100 )
Return;
Cost = class'Vest'.default.ItemCost * ((100.0 - UnrealPawn(Pawn).ShieldStrength) / 100.0);
Cost *= (GetVet().static.GetCostScaling(KFPlayerReplicationInfo(PlayerReplicationInfo), class'Vest') * Mute.BotArmorCostScale);
if ( PlayerReplicationInfo.Score >= Cost )
{
PlayerReplicationInfo.Score -= Cost;
UnrealPawn(Pawn).ShieldStrength = 100;
}
else if ( UnrealPawn(Pawn).ShieldStrength>0 )
{
Cost = class'Vest'.default.ItemCost/100.f;
Cost *= (GetVet().static.GetCostScaling(KFPlayerReplicationInfo(PlayerReplicationInfo), class'Vest') * Mute.BotArmorCostScale);
UnitsAffordable = int(PlayerReplicationInfo.Score / Cost);
PlayerReplicationInfo.Score -= int(Cost * UnitsAffordable);
UnrealPawn(Pawn).ShieldStrength += UnitsAffordable;