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/** * * Copyright 1998-2008 Epic Games, Inc. All Rights Reserved. */ /** used to mark a door; handles the usability of paths through it and any special actions needed to open it */ class DoorMarker extends NavigationPoint placeable native; /** the door mover associated with this marker */ var() InterpActor MyDoor; /** how do we open this door? */ var() enum EDoorType { DOOR_Shoot, DOOR_Touch, } DoorType; /** trigger for the door; if specified, the opening action will be done to the trigger instead of the door */ var() Actor DoorTrigger; /** if true, AI should wait until the door has completely finished opening before trying to move through */ var() bool bWaitUntilCompletelyOpened; /** if true, means that the initial position of the mover blocks navigation */ var() bool bInitiallyClosed; /** if true, don't even try to go through this path if door is closed */ var() bool bBlockedWhenClosed; /** whether or not the door is currently open */ var bool bDoorOpen; /** internal - used in path building */ var const transient bool bTempDisabledCollision; // (cpptext) // (cpptext) // (cpptext) // (cpptext) // (cpptext) // (cpptext) // (cpptext) // (cpptext) // (cpptext) event PostBeginPlay() { bBlocked = (bInitiallyClosed && bBlockedWhenClosed); bDoorOpen = !bInitiallyClosed; Super.PostBeginPlay(); } function MoverOpened() { bBlocked = (!bInitiallyClosed && bBlockedWhenClosed); bDoorOpen = bInitiallyClosed; WorldInfo.Game.NotifyNavigationChanged(self); } function MoverClosed() { bBlocked = (bInitiallyClosed && bBlockedWhenClosed); bDoorOpen = !bInitiallyClosed; WorldInfo.Game.NotifyNavigationChanged(self); } event Actor SpecialHandling(Pawn Other) { local Actor TouchActor; if (bDoorOpen || MyDoor == None || bInitiallyClosed == (bDoorOpen || VSizeSq(MyDoor.Velocity) > 1.f)) { return self; } else if (DoorType == DOOR_Touch) { if (DoorTrigger == None) { return MyDoor; } else { TouchActor = DoorTrigger.SpecialHandling(Other); if (TouchActor == None) { TouchActor = DoorTrigger; } return TouchActor; } } else { return self; } } function bool ProceedWithMove(Pawn Other) { if (DoorType == DOOR_Shoot && Other.Controller.Focus == MyDoor) { Other.Controller.StopFiring(); } if (bDoorOpen || DoorType != DOOR_Shoot) { return true; } // door still needs to be shot Other.Controller.Focus = (DoorTrigger != None) ? DoorTrigger : MyDoor; if (!Other.Controller.FireWeaponAt(Other.Controller.Focus)) { // failed to fire at mover, try again later Other.Controller.MoveTimer = 0.25f; } else if (bWaitUntilCompletelyOpened) { Other.Controller.WaitForMover(MyDoor); } return false; } /** tell Other what to do to open the door * @param Other the Controller to tell what to do * @return true if Other needs to wait for the door, false if it doesn't need to do anything further */ event bool SuggestMovePreparation(Pawn Other) { if (bDoorOpen || MyDoor == None) { return false; } else if (VSizeSq(MyDoor.Velocity) > 1.f) { Other.Controller.WaitForMover(MyDoor); return true; } else if (DoorType == DOOR_Shoot) { Other.Controller.Focus = (DoorTrigger != None) ? DoorTrigger : MyDoor; if (!Other.Controller.FireWeaponAt(Other.Controller.Focus)) { // failed to fire at mover, try again later Other.Controller.MoveTimer = 0.25f; Other.Controller.bPreparingMove = true; return true; } else if (bWaitUntilCompletelyOpened) { Other.Controller.WaitForMover(MyDoor); Other.Controller.bPreparingMove = true; return true; } else { return false; } } else if (DoorType == DOOR_Touch && DoorTrigger != None && Other.Controller.ActorReachable(DoorTrigger)) { // go to trigger instead if (Other.Controller.Focus == Other.Controller.MoveTarget) { Other.Controller.Focus = DoorTrigger; } Other.Controller.MoveTarget = DoorTrigger; Other.Controller.CurrentPath = None; Other.Controller.NextRoutePath = None; return false; } else { return false; } } defaultproperties { bInitiallyClosed=True bSpecialMove=True ExtraCost=100 Begin Object Class=CylinderComponent Name=CollisionCylinder ObjName=CollisionCylinder Archetype=CylinderComponent'Engine.Default__NavigationPoint:CollisionCylinder' ObjectArchetype=CylinderComponent'Engine.Default__NavigationPoint:CollisionCylinder' End Object CylinderComponent=CollisionCylinder Begin Object Class=SpriteComponent Name=Sprite ObjName=Sprite Archetype=SpriteComponent'Engine.Default__NavigationPoint:Sprite' ObjectArchetype=SpriteComponent'Engine.Default__NavigationPoint:Sprite' End Object GoodSprite=Sprite Begin Object Class=SpriteComponent Name=Sprite2 ObjName=Sprite2 Archetype=SpriteComponent'Engine.Default__NavigationPoint:Sprite2' ObjectArchetype=SpriteComponent'Engine.Default__NavigationPoint:Sprite2' End Object BadSprite=Sprite2 Components(0)=Sprite Components(1)=Sprite2 Begin Object Class=ArrowComponent Name=Arrow ObjName=Arrow Archetype=ArrowComponent'Engine.Default__NavigationPoint:Arrow' ObjectArchetype=ArrowComponent'Engine.Default__NavigationPoint:Arrow' End Object Components(2)=Arrow Components(3)=CollisionCylinder Begin Object Class=PathRenderingComponent Name=PathRenderer ObjName=PathRenderer Archetype=PathRenderingComponent'Engine.Default__NavigationPoint:PathRenderer' ObjectArchetype=PathRenderingComponent'Engine.Default__NavigationPoint:PathRenderer' End Object Components(4)=PathRenderer CollisionComponent=CollisionCylinder CollisionType=COLLIDE_CustomDefault Name="Default__DoorMarker" ObjectArchetype=NavigationPoint'Engine.Default__NavigationPoint' } |
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