154 lines
3.7 KiB
Ucode
154 lines
3.7 KiB
Ucode
/**
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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class NavMeshObstacle extends Actor
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native(AI)
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implements(Interface_NavMeshPathObstacle)
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placeable;
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var() bool bEnabled;
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var() bool bPreserveInternalGeo;
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cpptext
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{
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/**
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* this function should populate out_polyshape with a list of verts which describe this object's
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* convex bounding shape
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* @param out_PolyShape - output array which holds the vertex buffer for this obstacle's bounding polyshape
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* @return TRUE if this object should block things right now (FALSE means this obstacle shouldn't affect the mesh)
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*/
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virtual UBOOL GetBoundingShape(TArray<FVector>& out_PolyShape,INT ShapeIdx);
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/**
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* when TRUE polys internal to this obstacle will be preserved, but still split. (useful for things like cost volumes that
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* need to adjust cost but not completely destroy parts of the mesh
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* @return TRUE if polys should be preserved internal to this obstacle
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*/
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virtual UBOOL PreserveInternalPolys() { return bPreserveInternalGeo; }
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/**
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* For debugging. Verifies that this pathobject is still alive and well and not orphaned or deleted
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* @return - TRUE If this path object is in good working order
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*/
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virtual UBOOL VerifyObstacle()
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{
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return !IsPendingKill();
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}
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};
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struct CheckpointRecord
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{
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var bool bEnabled;
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};
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/**
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* script accessible function that builds the bounding shape for the navmesh obstacle
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* Note: needs to return a CW wound convex shape!
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* @param shape - array of verts for cutting shape
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* @return TRUE if the shape creation was a success
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*/
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event bool GetObstacleBoudingShape(out array<vector> Shape)
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{
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local float Scale;
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local vector Offset;
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Scale = 200.f * DrawScale;
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// Clockwise!
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// top right corner
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Offset.X = Scale * DrawScale3D.X;
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Offset.Y = Scale * DrawScale3D.Y;
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Shape.AddItem(Location + (Offset >> Rotation));
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// bottom right corner
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Offset.X = -Scale * DrawScale3D.X;
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Offset.Y = Scale * DrawScale3D.Y;
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Shape.AddItem(Location + (Offset >> Rotation) );
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// bottom left corner
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Offset.X = -Scale * DrawScale3D.X;
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Offset.Y = -Scale * DrawScale3D.Y;
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Shape.AddItem(Location + (Offset >> Rotation) );
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// top left corner
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Offset.X = Scale * DrawScale3D.X;
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Offset.Y = -Scale * DrawScale3D.Y;
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Shape.AddItem(Location + (Offset >> Rotation) );
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return TRUE;
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}
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native function RegisterObstacle();
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native function UnRegisterObstacle();
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simulated function PostBeginPlay()
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{
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Super.PostBeginPlay();
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if(bEnabled)
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{
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RegisterObstacle();
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}
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}
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simulated function OnToggle(SeqAct_Toggle Action)
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{
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// Turn ON
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if (Action.InputLinks[0].bHasImpulse)
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{
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bEnabled=true;
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}
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// Turn OFF
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else if (Action.InputLinks[1].bHasImpulse)
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{
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bEnabled=false;
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}
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// Toggle
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else if (Action.InputLinks[2].bHasImpulse)
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{
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bEnabled = !bEnabled;
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}
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SetEnabled(bEnabled);
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}
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function SetEnabled(bool bInEnabled)
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{
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if(bInEnabled)
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{
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RegisterObstacle();
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}
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else
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{
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UnRegisterObstacle();
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}
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}
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function CreateCheckpointRecord(out CheckpointRecord Record)
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{
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Record.bEnabled = bEnabled;
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}
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function ApplyCheckpointRecord(const out CheckpointRecord Record)
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{
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SetEnabled(Record.bEnabled);
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}
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defaultproperties
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{
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bStatic=false
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bNoDelete=false
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Begin Object Class=SpriteComponent Name=Sprite
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Sprite=Texture2D'EditorResources.S_Keypoint'
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HiddenGame=True
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AlwaysLoadOnClient=False
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AlwaysLoadOnServer=False
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SpriteCategoryName="Navigation"
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End Object
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Components.Add(Sprite)
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Begin Object Class=DrawBoxComponent Name=DrawBox0
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BoxColor=(R=64,G=70,B=255,A=255)
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BoxExtent=(X=200.0, Y=200.0, Z=200.0);
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bDrawWireBox=true
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//HiddenGame=False
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End Object
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Components.Add(DrawBox0)
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} |