342 lines
12 KiB
Ucode
342 lines
12 KiB
Ucode
|
//=============================================================================
|
||
|
|
// Scout used for path generation.
|
||
|
|
// Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
|
||
|
|
//=============================================================================
|
||
|
|
class Scout extends Pawn
|
||
|
|
native(Pawn)
|
||
|
|
config(Game)
|
||
|
|
notplaceable
|
||
|
|
transient
|
||
|
|
dependsOn(ReachSpec);
|
||
|
|
|
||
|
|
cpptext
|
||
|
|
{
|
||
|
|
NO_DEFAULT_CONSTRUCTOR(AScout)
|
||
|
|
|
||
|
|
virtual FVector GetSize(FName desc)
|
||
|
|
{
|
||
|
|
for (INT idx = 0; idx < PathSizes.Num(); idx++)
|
||
|
|
{
|
||
|
|
if (PathSizes(idx).Desc == desc)
|
||
|
|
{
|
||
|
|
return FVector(PathSizes(idx).Radius,PathSizes(idx).Height,0.f);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return FVector(PathSizes(0).Radius,PathSizes(0).Height,0.f);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void InitForPathing( ANavigationPoint* Start, ANavigationPoint* End )
|
||
|
|
{
|
||
|
|
Physics = PHYS_Walking;
|
||
|
|
JumpZ = TestJumpZ;
|
||
|
|
bCanWalk = 1;
|
||
|
|
bJumpCapable = 1;
|
||
|
|
bCanJump = 1;
|
||
|
|
bCanSwim = 1;
|
||
|
|
bCanClimbLadders = 1;
|
||
|
|
bCanFly = 0;
|
||
|
|
GroundSpeed = TestGroundSpeed;
|
||
|
|
MaxFallSpeed = TestMaxFallSpeed;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void SetPathColor(UReachSpec* ReachSpec)
|
||
|
|
{
|
||
|
|
FVector CommonSize = GetSize(FName(TEXT("Common"),FNAME_Find));
|
||
|
|
if ( ReachSpec->CollisionRadius >= CommonSize.X )
|
||
|
|
{
|
||
|
|
FVector MaxSize = GetSize(FName(TEXT("Max"),FNAME_Find));
|
||
|
|
if ( ReachSpec->CollisionRadius >= MaxSize.X )
|
||
|
|
{
|
||
|
|
ReachSpec->PathColorIndex = 2;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
ReachSpec->PathColorIndex = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
ReachSpec->PathColorIndex = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual FVector GetDefaultForcedPathSize(UReachSpec* Spec)
|
||
|
|
{
|
||
|
|
return GetSize(FName(TEXT("Common"),FNAME_Find));
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void PostBeginPlay();
|
||
|
|
virtual void SetPrototype();
|
||
|
|
|
||
|
|
#if WITH_EDITOR
|
||
|
|
|
||
|
|
/** returns the largest size in the PathSizes list */
|
||
|
|
FVector GetMaxSize();
|
||
|
|
|
||
|
|
|
||
|
|
virtual void AddSpecialPaths(INT NumPaths, UBOOL bOnlyChanged) {};
|
||
|
|
/** updates the highest landing Z axis velocity encountered during a reach test */
|
||
|
|
virtual void SetMaxLandingVelocity(FLOAT NewLandingVelocity)
|
||
|
|
{
|
||
|
|
if (-NewLandingVelocity > MaxLandingVelocity)
|
||
|
|
{
|
||
|
|
MaxLandingVelocity = -NewLandingVelocity;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual UClass* GetDefaultReachSpecClass() { return DefaultReachSpecClass; }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Toggles collision on all actors for path building.
|
||
|
|
*/
|
||
|
|
virtual void SetPathCollision(UBOOL bEnabled);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Moves all interp actors to the path building position.
|
||
|
|
*/
|
||
|
|
virtual void UpdateInterpActors(UBOOL &bProblemsMoving, TArray<USeqAct_Interp*> &InterpActs);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Moves all updated interp actors back to their original position.
|
||
|
|
*/
|
||
|
|
virtual void RestoreInterpActors(TArray<USeqAct_Interp*> &InterpActs);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clears all the paths and rebuilds them.
|
||
|
|
*
|
||
|
|
* @param bReviewPaths If TRUE, review paths if any were created.
|
||
|
|
* @param bShowMapCheck If TRUE, conditionally show the Map Check dialog.
|
||
|
|
* @param bUndefinePaths IF TRUE, paths will be undefined first
|
||
|
|
*/
|
||
|
|
virtual void DefinePaths( UBOOL bReviewPaths, UBOOL bShowMapCheck, UBOOL bUndefinePaths );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clears all pathing information in the level.
|
||
|
|
*/
|
||
|
|
virtual void UndefinePaths();
|
||
|
|
|
||
|
|
virtual void AddLongReachSpecs( INT NumPaths );
|
||
|
|
|
||
|
|
virtual void PrunePaths(INT NumPaths);
|
||
|
|
|
||
|
|
// interface to allow easy overides of path prune behavior (without copy+pasting ;) )
|
||
|
|
virtual INT PrunePathsForNav(ANavigationPoint* Nav);
|
||
|
|
// called after PrunePathsForNav is called on all pathnodes
|
||
|
|
virtual INT SecondPassPrunePathsForNav(ANavigationPoint* Nav){return 0;}
|
||
|
|
|
||
|
|
|
||
|
|
virtual void ReviewPaths();
|
||
|
|
|
||
|
|
virtual void Exec( const TCHAR* Str );
|
||
|
|
virtual void AdjustCover( UBOOL bFromDefinePaths = FALSE );
|
||
|
|
virtual void BuildCover( UBOOL bFromDefinePaths = FALSE );
|
||
|
|
virtual void FinishPathBuild();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Rebuilds nav meshes
|
||
|
|
* @param PassNum Pass number given.
|
||
|
|
* @param bShowMapCheck If TRUE, conditionally show the Map Check dialog.
|
||
|
|
* @param bOnlyBuildSelected if TRUE only pylons which are selected will be built
|
||
|
|
*/
|
||
|
|
virtual UBOOL GenerateNavMesh( UBOOL bShowMapCheck, UBOOL bOnlyBuildSelected );
|
||
|
|
virtual void AbortNavMeshGeneration( TArray<USeqAct_Interp*>& InterpActs );
|
||
|
|
|
||
|
|
|
||
|
|
#if __TW_PATHFINDING_
|
||
|
|
/** Make it so we can build nav lists outside of this class */
|
||
|
|
virtual void ScoutBuildNavLists();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static AScout* GetGameSpecificDefaultScoutObject();
|
||
|
|
|
||
|
|
// ** Navigation mesh functions follow
|
||
|
|
typedef UBOOL(APylon::*NavMashPassFunc)();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Prepares list of NavMesh generation passes executed for every pylon
|
||
|
|
* @param PassList - list of passes
|
||
|
|
* @param GeneratorType - NavMesh generator type (check ENavigationMeshGeneratorType for details)
|
||
|
|
*/
|
||
|
|
virtual void GetNavMeshPassList( TArray<NavMashPassFunc>& PassList, BYTE GeneratorType = 0 );
|
||
|
|
// ** End navigation mesh functions
|
||
|
|
|
||
|
|
virtual UBOOL CanDoMove( const TCHAR* Str, ANavigationPoint* Nav, INT Item = -1, UBOOL inbSeedPylon = FALSE ) { return FALSE; }
|
||
|
|
virtual void CreateMantleEdge( struct FNavMeshPolyBase* SrcPoly, FVector& EdgeEndPt1, FVector& EdgeEndPt2, FRotator& EdgeEndRot1, FRotator& EdgeEndRot2, INT Dir, AActor* RelActor, INT RelItem ) {}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* NavMeshGen_IsValidGroundHit
|
||
|
|
* allows the scout to determien if the passed ground hit is a valid spot for navmesh to exist
|
||
|
|
* @param Hit - the hit to determine validity for
|
||
|
|
* @return - TRUE If the passed spot was valid
|
||
|
|
*/
|
||
|
|
virtual UBOOL NavMeshGen_IsValidGroundHit( FCheckResult& Hit );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* if your game adds custom edge types, you should call Register() on them in your overidden scout class here
|
||
|
|
*/
|
||
|
|
virtual void InitializeCustomEdgeClasses() {}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
#if WITH_EDITOR
|
||
|
|
/**
|
||
|
|
* Builds the per-level nav lists and then assembles the world list.
|
||
|
|
*/
|
||
|
|
virtual void BuildNavLists();
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
struct native PathSizeInfo
|
||
|
|
{
|
||
|
|
var Name Desc;
|
||
|
|
var float Radius,
|
||
|
|
Height,
|
||
|
|
CrouchHeight;
|
||
|
|
var byte PathColor;
|
||
|
|
};
|
||
|
|
var array<PathSizeInfo> PathSizes; // dimensions of reach specs to test for
|
||
|
|
var float TestJumpZ,
|
||
|
|
TestGroundSpeed,
|
||
|
|
TestMaxFallSpeed,
|
||
|
|
TestFallSpeed;
|
||
|
|
|
||
|
|
var const float MaxLandingVelocity;
|
||
|
|
|
||
|
|
var int MinNumPlayerStarts;
|
||
|
|
|
||
|
|
/** Specifies the default class to use when constructing reachspecs connecting NavigationPoints */
|
||
|
|
var class<ReachSpec> DefaultReachSpecClass;
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////
|
||
|
|
// Navigation Mesh generation configuration parameters //
|
||
|
|
//////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// EdgePathColors - color to draw edges at the given index
|
||
|
|
var array<Color> EdgePathColors;
|
||
|
|
|
||
|
|
// NavMeshGen_StepSize - Size of our expansion step. (also the size of the base square added at each step to the mesh)
|
||
|
|
var float NavMeshGen_StepSize;
|
||
|
|
|
||
|
|
// NavMeshGen_EntityHalfHeight - half height of expansion tests done (this should be the half height of your smallest pathing entity)
|
||
|
|
var float NavMeshGen_EntityHalfHeight;
|
||
|
|
|
||
|
|
// NavMeshGen_StartingHeightOffset - starting offset for ground checks done during each expansion step
|
||
|
|
var float NavMeshGen_StartingHeightOffset;
|
||
|
|
|
||
|
|
// NavMeshGen_MaxDropHeight - maximum valid height for ledges to drop before no expansion is allowed
|
||
|
|
var float NavMeshGen_MaxDropHeight;
|
||
|
|
|
||
|
|
// NavMeshGen_MaxStepHeight - maximum height to consider valid for step-ups
|
||
|
|
var float NavMeshGen_MaxStepHeight;
|
||
|
|
|
||
|
|
// NavMeshGen_VertZDeltaSnapThresh - when two potential vert locations are within stepheight, but greater than this threshold
|
||
|
|
// a line check is done to snap the new shared vert to the ground
|
||
|
|
// (should probably be about half of max step height)
|
||
|
|
var float NavMeshGen_VertZDeltaSnapThresh;
|
||
|
|
|
||
|
|
// NavMeshGen_MinPolyArea - minimum area of polygons (below threshold will be culled)
|
||
|
|
var float NavMeshGen_MinPolyArea;
|
||
|
|
|
||
|
|
// NavMeshGen_BorderBackfill_CheckDist - size around each vertex to check for other verts which might be candidates for backfilling
|
||
|
|
var float NavMeshGen_BorderBackfill_CheckDist;
|
||
|
|
|
||
|
|
// NavMeshGen_MinMergeDotAreaThreshold - multiplier of NAVMESHGEN_STEP_SIZE used to determine if small area mindot or large area mindot should be used
|
||
|
|
var float NavMeshGen_MinMergeDotAreaThreshold;
|
||
|
|
|
||
|
|
// NavMeshGen_MinMergeDotSmallArea - minimum dot product necessary for merging polys of an area below NAVMESHGEN_MERGE_DOT_AREA_THRESH
|
||
|
|
var float NavMeshGen_MinMergeDotSmallArea;
|
||
|
|
|
||
|
|
// NavMeshGen_MinMergeDotLargeArea - minimum dot product necessary for merging polys of an area above NAVMESHGEN_MERGE_DOT_AREA_THRESH
|
||
|
|
var float NavMeshGen_MinMergeDotLargeArea;
|
||
|
|
|
||
|
|
// NavMeshGen_MaxPolyHeight - maximum height to check height against (should be the height of your biggest entity)
|
||
|
|
var float NavMeshGen_MaxPolyHeight;
|
||
|
|
|
||
|
|
// NavMeshGen_HeightMergeThreshold - height threshold used when determining if two polys can be merged (e.g. if the two poly heights are within this value, they are OK to merge)
|
||
|
|
var float NavMeshGen_HeightMergeThreshold;
|
||
|
|
|
||
|
|
// NavMeshGen_EdgeCreationThreshold - the maximum distance off projected points along paralell edges
|
||
|
|
var float NavMeshGen_EdgeMaxDelta;
|
||
|
|
|
||
|
|
// NavMeshGen_MaxGroundCheckSize - the maximum size (used as Extent X/Y on ground check) to be used for ground checks. this is useful to allow large step sizes, while still maintaining
|
||
|
|
// ground check resolution.
|
||
|
|
var float NavMeshGen_MaxGroundCheckSize;
|
||
|
|
|
||
|
|
// NavMeshGen_MinEdgeLength - minimum length for an edge. Edges shorter than this value will be thrown out
|
||
|
|
var float NavMeshGen_MinEdgeLength;
|
||
|
|
///////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// NavMeshGen_ExpansionDoObstacleMeshSimplification - simplify the obstacle mesh with a basic poly merge??
|
||
|
|
var bool NavMeshGen_ExpansionDoObstacleMeshSimplification;
|
||
|
|
|
||
|
|
/** when this is TRUE a dashed-red line will be drawn across the gap of a one-way edge to highlight those situations */
|
||
|
|
var() bool bHightlightOneWayReachSpecs;
|
||
|
|
|
||
|
|
|
||
|
|
//** these vars are used when automatically generating mantles.
|
||
|
|
var float MinMantleFallDist;
|
||
|
|
var float MaxMantleFallDist;
|
||
|
|
var float MinMantleLateralDist;
|
||
|
|
var float MaxMantleLateralDist;
|
||
|
|
var float MaxMantleFallTime;
|
||
|
|
|
||
|
|
simulated event PreBeginPlay()
|
||
|
|
{
|
||
|
|
// make sure this scout has all collision disabled
|
||
|
|
if (bCollideActors)
|
||
|
|
{
|
||
|
|
SetCollision(FALSE,FALSE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
defaultproperties
|
||
|
|
{
|
||
|
|
Components.Remove(Sprite)
|
||
|
|
Components.Remove(Arrow)
|
||
|
|
|
||
|
|
RemoteRole=ROLE_None
|
||
|
|
AccelRate=+00001.000000
|
||
|
|
bCollideActors=false
|
||
|
|
bCollideWorld=false
|
||
|
|
bBlockActors=false
|
||
|
|
bProjTarget=false
|
||
|
|
bPathColliding=true
|
||
|
|
|
||
|
|
PathSizes(0)=(Desc=Human,Radius=48,Height=80)
|
||
|
|
PathSizes(1)=(Desc=Common,Radius=72,Height=100)
|
||
|
|
PathSizes(2)=(Desc=Max,Radius=120,Height=120)
|
||
|
|
PathSizes(3)=(Desc=Vehicle,Radius=260,Height=120)
|
||
|
|
|
||
|
|
EdgePathColors(0)=(R=0,G=0,B=255)
|
||
|
|
EdgePathColors(1)=(R=0,G=255,B=0)
|
||
|
|
EdgePathColors(2)=(R=255,G=0,B=0)
|
||
|
|
EdgePathColors(3)=(R=0,G=255,B=255)
|
||
|
|
|
||
|
|
TestJumpZ=420
|
||
|
|
TestGroundSpeed=600
|
||
|
|
TestMaxFallSpeed=2500
|
||
|
|
TestFallSpeed=1200
|
||
|
|
MinNumPlayerStarts=1
|
||
|
|
DefaultReachSpecClass=class'Engine.Reachspec'
|
||
|
|
|
||
|
|
|
||
|
|
NavMeshGen_StepSize=30.0
|
||
|
|
NavMeshGen_MaxGroundCheckSize=30.0f
|
||
|
|
NavMeshGen_EntityHalfHeight=72.0
|
||
|
|
NavMeshGen_StartingHeightOffset=65.0
|
||
|
|
NavMeshGen_MaxDropHeight=60.0
|
||
|
|
NavMeshGen_MaxStepHeight=35.0
|
||
|
|
NavMeshGen_VertZDeltaSnapThresh=20.0
|
||
|
|
NavMeshGen_MinPolyArea=25
|
||
|
|
NavMeshGen_BorderBackfill_CheckDist=70.0
|
||
|
|
NavMeshGen_MinMergeDotAreaThreshold=2.0
|
||
|
|
NavMeshGen_MinMergeDotSmallArea=0.0
|
||
|
|
NavMeshGen_MinMergeDotLargeArea=0.95
|
||
|
|
NavMeshGen_MaxPolyHeight=160.0
|
||
|
|
NavMeshGen_HeightMergeThreshold=10
|
||
|
|
NavMeshGen_EdgeMaxDelta=2.0
|
||
|
|
NavMeshGen_MinEdgeLength=7.0
|
||
|
|
NavMeshGen_ExpansionDoObstacleMeshSimplification=TRUE
|
||
|
|
}
|