124 lines
3.2 KiB
Ucode
124 lines
3.2 KiB
Ucode
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//=============================================================================
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// AICommand_Pause
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//=============================================================================
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// Command to pause the AI for <PauseTime> seconds
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//=============================================================================
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// Killing Floor 2
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// Copyright (C) 2015 Tripwire Interactive LLC
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//=============================================================================
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class AICommand_Pause extends AICommand
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within KFAIController;
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/** How long should the pause be active */
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var float PauseTime;
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/** Whether or not to stop any current moves */
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var bool bStopMovement;
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/** Option to abort any current movement commands */
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var bool bAbortCommands;
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/** Don't begin pause until falling pawn has landed */
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var bool bWaitForLanding;
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/*********************************************************************************************
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* Initialization
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********************************************************************************************* */
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static function bool Pause( KFAIController AI, float InDuration, optional bool InStopMovement=true, optional bool InAbortCommands=false, optional bool InWaitForLanding=true )
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{
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local AICommand_Pause Cmd;
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if( AI != None )
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{
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Cmd = new(AI) Default.Class;
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if( Cmd != None )
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{
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Cmd.PauseTime = InDuration;
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Cmd.bStopMovement = InStopMovement;
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Cmd.bAbortCommands = InAbortCommands;
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Cmd.bWaitForLanding = InWaitForLanding;
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AI.PushCommand(Cmd);
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return TRUE;
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}
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}
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return FALSE;
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}
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function Pushed()
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{
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super.Pushed();
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`AILog( "Pausing for "$PauseTime$" second(s)", 'Command_Pause' );
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AIActionStatus = "Pausing for "$PauseTime$" seconds";
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DisableMeleeRangeEventProbing();
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GotoState('Wait');
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}
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function Popped()
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{
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AIActionStatus = "Finished pause";
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super.Popped();
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EnableMeleeRangeEventProbing();
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}
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function Paused( GameAICommand NewCommand )
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{
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// Pausing the pause command can be bad, unless you're sure you want to do this.
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// See CanInterruptPauseCommand()
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//`warn( self$" PAUSED BY "$NewCommand );
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}
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function bool AllowTransitionTo( class<GameAICommand> AttemptCommand )
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{
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local class<AICommand> AIC;
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AIC = class<AICommand>(AttemptCommand);
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if( AIC != none && AIC.static.CanInterruptPauseCommand() )
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{
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return true;
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}
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return super.AllowTransitionTo( AttemptCommand );
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}
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/** Prevent changing enemy while paused */
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function bool CanChangeEnemy( Pawn NewEnemy )
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{
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return false;
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}
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/*********************************************************************************************
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* Wait (Paused) state
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********************************************************************************************* */
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state Wait
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{
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Begin:
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if( bWaitForLanding && MyKFPawn.Physics == PHYS_Falling )
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{
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WaitForLanding();
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}
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if( bStopMovement )
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{
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AIZeroMovementVariables();
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//StopAllLatentMovement(); // Abort move commands, too?
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}
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if( bAbortCommands )
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{
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AbortMovementCommands();
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AbortMovementPlugIns();
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}
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Sleep( PauseTime );
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GotoState( 'DelaySuccess' );
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};
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DefaultProperties
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{
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//bReplaceActiveSameClassInstance=true
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bAllowedToAttack=false
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bIgnoreNotifies=true
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bIgnoreStepAside=true
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PauseTime=10.0f
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}
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