void FGameplayDebuggerCategory_AI::DrawPawnIcons(UWorld* World, AActor* DebugActor, APawn* SkipPawn, FGameplayDebuggerCanvasContext& CanvasContext)
{
FString FailsafeIcon = TEXT("/Engine/EngineResources/AICON-Green.AICON-Green");
for (FConstPawnIterator It = World->GetPawnIterator(); It; ++It)
{
const APawn* ItPawn = *It;
if (IsValid(ItPawn) && SkipPawn != ItPawn)
{
const FVector IconLocation = ItPawn->GetActorLocation() + FVector(0, 0, ItPawn->GetSimpleCollisionHalfHeight());
const AAIController* ItAI = Cast<const AAIController>(ItPawn->GetController());
FString DebugIconPath = IsValid(ItAI) ? ItAI->GetDebugIcon() : FailsafeIcon;
if (CanvasContext.IsLocationVisible(IconLocation) && DebugIconPath.Len())
{
UTexture2D* IconTexture = (UTexture2D*)StaticLoadObject(UTexture2D::StaticClass(), NULL, *DebugIconPath, NULL, LOAD_NoWarn | LOAD_Quiet, NULL);
FCanvasIcon CanvasIcon = UCanvas::MakeIcon(IconTexture);
if (CanvasIcon.Texture)
{
const FVector2D ScreenLoc = CanvasContext.ProjectLocation(IconLocation);
const float IconSize = (DebugActor == ItPawn) ? 32.0f : 16.0f;
CanvasContext.DrawIcon(FColor::White, CanvasIcon, ScreenLoc.X, ScreenLoc.Y - IconSize, IconSize / CanvasIcon.Texture->GetSurfaceWidth());
}
}
}
}
}
void FGameplayDebuggerCategory_AI::DrawOverheadInfo(AActor& DebugActor, FGameplayDebuggerCanvasContext& CanvasContext)
{
const FVector OverheadLocation = DebugActor.GetActorLocation() + FVector(0, 0, DebugActor.GetSimpleCollisionHalfHeight());
if (CanvasContext.IsLocationVisible(OverheadLocation))
{
FGameplayDebuggerCanvasContext OverheadContext(CanvasContext);
OverheadContext.Font = GEngine->GetSmallFont();
OverheadContext.FontRenderInfo.bEnableShadow = true;
const FVector2D ScreenLoc = OverheadContext.ProjectLocation(OverheadLocation);
FString ActorDesc = FString::Printf(TEXT("{yellow}%s {white}%s"), *DataPack.ControllerName, *DataPack.PawnName);
float SizeX = 0.0f, SizeY = 0.0f;
OverheadContext.MeasureString(ActorDesc, SizeX, SizeY);
OverheadContext.PrintAt(ScreenLoc.X - (SizeX * 0.5f), ScreenLoc.Y - (SizeY * 1.2f), ActorDesc);
}
}
void FGameplayDebuggerShape::Draw(UWorld* World, FGameplayDebuggerCanvasContext& Context)
{
FVector DescLocation;
switch (Type)
{
case EGameplayDebuggerShape::Point:
if (ShapeData.Num() == 2 && ShapeData[1].X > 0)
{
DrawDebugSphere(World, ShapeData[0], ShapeData[1].X, 16, Color);
DescLocation = ShapeData[0];
}
break;
case EGameplayDebuggerShape::Segment:
if (ShapeData.Num() == 3 && ShapeData[2].X > 0)
{
DrawDebugLine(World, ShapeData[0], ShapeData[1], Color, false, -1.0f, 0, ShapeData[2].X);
DescLocation = (ShapeData[0] + ShapeData[1]) * 0.5f;
}
break;
case EGameplayDebuggerShape::Box:
if (ShapeData.Num() == 2)
{
DrawDebugBox(World, ShapeData[0], ShapeData[1], Color);
DescLocation = ShapeData[0];
}
break;
case EGameplayDebuggerShape::Cone:
if (ShapeData.Num() == 3 && ShapeData[2].X > 0)
{
DrawDebugCone(World, ShapeData[0], ShapeData[1], ShapeData[2].X, PI * 0.5f, PI * 0.5f, 16, Color);
DescLocation = ShapeData[0];
}
break;
case EGameplayDebuggerShape::Cylinder:
if (ShapeData.Num() == 2)
{
DrawDebugCylinder(World, ShapeData[0] - FVector(0, 0, ShapeData[1].Z), ShapeData[0] + FVector(0, 0, ShapeData[1].Z), ShapeData[1].X, 16, Color);
DescLocation = ShapeData[0];
}
break;
case EGameplayDebuggerShape::Capsule:
if (ShapeData.Num() == 2)
{
DrawDebugCapsule(World, ShapeData[0], ShapeData[1].Z, ShapeData[1].X, FQuat::Identity, Color);
DescLocation = ShapeData[0];
}
break;
case EGameplayDebuggerShape::Polygon:
if (ShapeData.Num() > 0)
{
FVector MidPoint = FVector::ZeroVector;
TArray<int32> Indices;
for (int32 Idx = 0; Idx < ShapeData.Num(); Idx++)
{
Indices.Add(Idx);
MidPoint += ShapeData[Idx];
}
DrawDebugMesh(World, ShapeData, Indices, Color);
DescLocation = MidPoint / ShapeData.Num();
}
break;
default:
break;
}
if (Description.Len() && Context.IsLocationVisible(DescLocation))
{
const FVector2D ScreenLoc = Context.ProjectLocation(DescLocation);
Context.PrintAt(ScreenLoc.X, ScreenLoc.Y, Color, Description);
}
}