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KF2-Dev-Scripts/KFGame/Classes/AICommand_Attack_Grab.uc

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2020-12-13 15:01:13 +00:00
//=============================================================================
// AICommand_Attack_Grab
//=============================================================================
// AI Command for clot grab attack
//=============================================================================
// Killing Floor 2
// Copyright (C) 2015 Tripwire Interactive LLC
//=============================================================================
class AICommand_Attack_Grab extends AICommand_SM_Attack
within KFAIController_Monster;
/*********************************************************************************************
* Push/Pause/Pop/Init
********************************************************************************************* */
/** Simple constructor that pushes a new instance of the command for the AI */
static function bool Grab( KFAIController_Monster AI, optional float InPostSpecialMoveSleepTime=0.f )
{
local AICommand_Attack_Grab OtherCmd, Cmd;
if (AI != None && AI.Pawn != None )
{
OtherCmd = AI.FindCommandOfClass(class'AICommand_Attack_Grab');
if (OtherCmd == None )
{
Cmd = new(AI) default.Class;
if( InPostSpecialMoveSleepTime > 0.f )
{
Cmd.PostSpecialMoveSleepTime = InPostSpecialMoveSleepTime;
}
AI.PushCommand(Cmd);
return true;
}
}
return false;
}
/** Build debug string */
event String GetDumpString()
{
return Super.GetDumpString()@"Grab Target:"@Enemy;
}
function Pushed()
{
Super.Pushed();
DisableMeleeRangeEventProbing();
`AILog( self$" ... Enemy"@Enemy, 'Command_Attack_Grab' );
}
function Resumed(name OldCommandName)
{
Super.Resumed(OldCommandName);
// Otherwise, didn't get there so fail the command
Status = 'Failure';
PopCommand(self);
}
function Paused(GameAICommand NewCommand)
{
//`warn( "Warning! Paused() for "$self$" - paused by "$NewCommand );
if( Outer.IsDead() || Outer.MyKFPawn == none || !Outer.MyKFPawn.IsAliveAndwell() )
{
AbortCommand( self );
}
super.Paused(NewCommand);
}
function Popped()
{
LastAttackTime_Grab = WorldInfo.TimeSeconds;
LastAttackTime_Melee = LastAttackTime_Grab;
Super.Popped();
EnableMeleeRangeEventProbing();
}
/*********************************************************************************************
* Special Move & State
********************************************************************************************* */
state Command_SpecialMove
{
function BeginState(name PreviousStateName)
{
super.BeginState(PreviousStateName);
MyKFPawn.bForceMaxAccel = false;
bIgnoreNotifies = true;
// Need to face the target
SetDesiredRotation( rotator(Enemy.Location - Pawn.Location) );
}
function EndState(name NextStateName)
{
local KFPawn GP;
Super.EndState( NextStateName );
// Clear the interaction pawn once execution is done
GP = KFPawn( AIOwner.Pawn );
if( GP != None )
{
GP.InteractionPawn = None;
}
}
function SpecialMoveTimeout()
{
`AILog( self$" Special move timed out", 'Command_Attack_Grab' );
if( MyKFPawn.SpecialMove == SpecialMove || MyKFPawn.SpecialMove == SM_GrappleAttack )
{
MyKFPawn.EndSpecialMove();
}
Status = 'Failure';
AbortCommand( self );
}
// Turn to face the target before doing the special move
function bool ShouldFinishRotation() { return true; }
function KFPawn GetInteractionPawn()
{
return KFPawn( Enemy );
}
function ESpecialMove GetSpecialMove()
{
return SM_GrappleAttack;
}
function bool ExecuteSpecialMove()
{
AIZeroMovementVariables();
//SetInteractionPawn();
StopLatentExecution();
return (Super.ExecuteSpecialMove());
}
function bool IsSpecialMoveComplete()
{
return (MyKFPawn == None || (!MyKFPawn.IsDoingSpecialMove(SM_GrappleAttack)) && Super.IsSpecialMoveComplete());
}
function FinishedSpecialMove()
{
UpdateLastMeleeTime();
EndOfMeleeAttackNotification();
}
}
/** Overridden to break grabs on enemy changed */
function NotifyEnemyChanged( optional Pawn OldEnemy )
{
if( MyKFPawn != none && MyKFPawn.IsDoingSpecialMove(SM_GrappleAttack) )
{
MyKFPawn.EndSpecialMove();
}
super.NotifyEnemyChanged( OldEnemy );
}
function UpdateLastMeleeTime()
{
//Outer.UpdateLastMeleeTime();
LastAttackTime_Grab = WorldInfo.TimeSeconds;
LastAttackTime_Melee = LastAttackTime_Grab;
}
DefaultProperties
{
bShouldCheckSpecialMove=false
TimeOutDelaySeconds=50.f
}