151 lines
4.0 KiB
Ucode
151 lines
4.0 KiB
Ucode
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/*=============================================================================
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// LadderVolumes, when touched, cause ladder supporting actors to use Phys_Ladder.
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// note that underwater ladders won't be waterzones (no breathing problems)
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// Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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============================================================================= */
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class LadderVolume extends PhysicsVolume
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native
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placeable;
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var() rotator WallDir;
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var vector LookDir;
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var vector ClimbDir; // pawn can move in this direction (or reverse)
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var const Ladder LadderList; // list of Ladder actors associated with this LadderVolume
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var() bool bNoPhysicalLadder; // if true, won't push into/keep player against geometry in lookdir
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var() bool bAutoPath; // add top and bottom ladders automatically
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var() bool bAllowLadderStrafing; // if true, players on ladder can strafe sideways
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var Pawn PendingClimber;
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/** Editor visual cue for the direction of the wall */
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var ArrowComponent WallDirArrow;
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cpptext
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{
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// Editor modification
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#if WITH_EDITOR
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FVector FindTop(FVector V);
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FVector FindCenter();
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virtual INT AddMyMarker(AActor *S);
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#endif
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virtual void PostEditChangeChainProperty(FPropertyChangedChainEvent& PropertyChangedEvent);
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}
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simulated event PostBeginPlay()
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{
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local Ladder L, M;
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local vector Dir;
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Super.PostBeginPlay();
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LookDir = vector(WallDir);
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if ( !bAutoPath && (LookDir.Z != 0) )
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{
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ClimbDir = vect(0,0,1);
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for ( L=LadderList; L!=None; L=L.LadderList )
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for ( M=LadderList; M!=None; M=M.LadderList )
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if ( M != L )
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{
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Dir = Normal(M.Location - L.Location);
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if ( (Dir dot ClimbDir) < 0 )
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Dir *= -1;
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ClimbDir += Dir;
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}
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ClimbDir = Normal(ClimbDir);
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if ( (ClimbDir Dot vect(0,0,1)) < 0 )
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ClimbDir *= -1;
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}
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}
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function bool InUse(Pawn Ignored)
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{
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local Pawn StillClimbing;
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ForEach TouchingActors(class'Pawn',StillClimbing)
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{
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if ( (StillClimbing != Ignored) && StillClimbing.bCollideActors && StillClimbing.bBlockActors )
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return true;
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}
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if ( PendingClimber != None )
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{
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if ( (PendingClimber.Controller == None)
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|| !PendingClimber.bCollideActors || !PendingClimber.bBlockActors
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|| (Ladder(PendingClimber.Controller.MoveTarget) == None)
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|| (Ladder(PendingClimber.Controller.MoveTarget).MyLadder != self) )
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PendingClimber = None;
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}
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return ( (PendingClimber != None) && (PendingClimber != Ignored) );
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}
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simulated event PawnEnteredVolume(Pawn P)
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{
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local rotator PawnRot;
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Super.PawnEnteredVolume(P);
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if ( !P.CanGrabLadder() )
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return;
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PawnRot = P.Rotation;
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PawnRot.Pitch = 0;
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if ( (vector(PawnRot) Dot LookDir > 0.9)
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|| ((AIController(P.Controller) != None) && (Ladder(P.Controller.MoveTarget) != None)) )
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P.ClimbLadder(self);
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else if ( !P.bDeleteMe && (P.Controller != None) )
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spawn(class'PotentialClimbWatcher',P);
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}
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simulated event PawnLeavingVolume(Pawn P)
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{
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local Controller C;
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if ( P.OnLadder != self )
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return;
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Super.PawnLeavingVolume(P);
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P.OnLadder = None;
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P.EndClimbLadder(self);
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if ( P == PendingClimber )
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PendingClimber = None;
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// tell all waiting pawns, if not in use
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if ( !InUse(P) )
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{
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foreach WorldInfo.AllControllers(class'Controller', C)
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{
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if (C.bPreparingMove && Ladder(C.MoveTarget) != None && Ladder(C.MoveTarget).MyLadder == self)
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{
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C.bPreparingMove = false;
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PendingClimber = C.Pawn;
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return;
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}
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}
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}
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}
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simulated event PhysicsChangedFor(Actor Other)
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{
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if ( (Other.Physics == PHYS_Falling) || (Other.Physics == PHYS_Ladder) || Other.bDeleteMe || (Pawn(Other) == None) || (Pawn(Other).Controller == None) )
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return;
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spawn(class'PotentialClimbWatcher',Other);
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}
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defaultproperties
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{
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Begin Object Class=ArrowComponent Name=Arrow
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ArrowColor=(R=150,G=100,B=150)
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ArrowSize=5.0
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End Object
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WallDirArrow = Arrow
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Components.Add(Arrow)
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Begin Object Name=BrushComponent0
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HiddenEditor=false
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End Object
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RemoteRole=ROLE_SimulatedProxy
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ClimbDir=(X=+0.0,Y=+0.0,Z=+1.0)
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bAutoPath=true
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bAllowLadderStrafing=true
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}
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