13. "Highlight Enemies"

Project/Saved/Config/ConsoleHistory.ini

@@ -0,0 +1,3 @@
+[ConsoleHistory]
+History=Cog.ToggleInput
+

Project/Saved/ImGui/imgui.ini

@@ -0,0 +1,29 @@
+[Window][DockSpaceViewport_11111111]
+Pos=0,0
+Size=1614,1271
+Collapsed=0
+
+[Window][Debug##Default]
+Pos=60,60
+Size=400,400
+Collapsed=0
+
+[Window][Inspector##Inspector]
+Pos=910,136
+Size=641,1061
+Collapsed=1
+
+[Table][0x7E0CA29E,2]
+Column 0  Weight=1.0000
+Column 1  Weight=1.0000
+
+[Docking][Data]
+DockSpace ID=0x8B93E3BD Window=0xA787BDB4 Pos=0,0 Size=1614,1271 CentralNode=1
+
+[Cog][Windows]
+0xD0F6B9F9
+
+[Cog][Widgets]
+0x348EE4A5 0
+0x63A19979 0
+

Project/Source/Gasa/Character/GasaCharacter.cpp

@@ -1,12 +1,14 @@
 #include "GasaCharacter.h"
 
 #include "Camera/CameraComponent.h"
+#include "Components/CapsuleComponent.h"
 #include "GameFramework/CharacterMovementComponent.h"
 #include "GameFramework/SpringArmComponent.h"
+#include "Kismet/KismetSystemLibrary.h"
 
-void AGasaCharacter::SetHighlight(EHighlight desired)
+void AGasaCharacter::SetHighlight(EHighlight Desired)
 {
-	
+	HighlightState = Desired;
 }
 
 AGasaCharacter::AGasaCharacter()
@@ -48,3 +50,29 @@ void AGasaCharacter::BeginPlay()
 {
 	Super::BeginPlay();
 }
+
+void AGasaCharacter::Tick(float DeltaSeconds)
+{
+	Super::Tick(DeltaSeconds);
+
+	switch (HighlightState)
+	{
+		case EHighlight::Disabled:
+		break;
+		case EHighlight::Enabled:
+		{
+			UCapsuleComponent* Capsule = GetCapsuleComponent();
+				
+			UKismetSystemLibrary::DrawDebugCapsule(this
+				, Capsule->GetComponentLocation()
+				, Capsule->GetScaledCapsuleHalfHeight()
+				, Capsule->GetScaledCapsuleRadius()
+				, Capsule->GetComponentRotation()
+				, FLinearColor(0.8, 0.32, 0.05f, 1.f)
+				, 0.f
+				, 1.f
+			);
+		}
+		break;
+	}
+}

Project/Source/Gasa/Character/GasaCharacter.h

@@ -5,6 +5,13 @@
 
 #include "GasaCharacter.generated.h"
 
+UENUM(BlueprintType)
+enum class EHighlight : uint8
+{
+	Disabled,
+	Enabled,
+};
+
 UCLASS(Abstract)
 class GASA_API AGasaCharacter : public ACharacter
 {
@@ -25,10 +32,11 @@ public:
 
 	// This will be implemented in the base until it needs to be lifted into an abstraction.
 #pragma region Highlighting
-	void SetHighlight( EHighlight desired );
+	EHighlight HighlightState;
+	void SetHighlight( EHighlight Desired );
 
 	UFUNCTION(BlueprintCallable)
-	FORCEINLINE void Highlight() { SetHighlight(EHighlight::Disabled); };
+	FORCEINLINE void Highlight() { SetHighlight(EHighlight::Enabled); };
 	
 	UFUNCTION(BlueprintCallable)
 	FORCEINLINE void Dehighlight() { SetHighlight(EHighlight::Disabled); };
@@ -38,5 +46,7 @@ public:
 	
 #pragma region Actor
 	void BeginPlay() override;
+
+	void Tick(float DeltaSeconds) override;
 #pragma endregion Actor
 };

Project/Source/Gasa/Character/PlayerCharacter.cpp

@@ -1 +1,6 @@
-#include "PlayerCharacter.h"
+#include "PlayerCharacter.h"
+
+APlayerCharacter::APlayerCharacter()
+{
+	PrimaryActorTick.bCanEverTick = true;
+}

Project/Source/Gasa/Character/PlayerCharacter.h

@@ -10,5 +10,5 @@ class GASA_API APlayerCharacter : public AGasaCharacter
 	GENERATED_BODY()
 public:
 
-	
+	APlayerCharacter();	
 };

Project/Source/Gasa/Gasa.Build.cs

@@ -10,6 +10,8 @@ public class Gasa : ModuleRules
 {
     public Gasa(ReadOnlyTargetRules Target) : base(Target)
     {
+	    bUseUnity = false;
+	    
     #region Engine
         PrivateIncludePathModuleNames.AddRange(new string[] {
             "Core",
@@ -29,12 +31,18 @@ public class Gasa : ModuleRules
             "InputCore", 
             "NetCore",
             "Niagara",
+            "UMG",
         });
     #endregion Engine
     
     #region Plugins
 		if (Target.Configuration != UnrealTargetConfiguration.Shipping && Target.Type != TargetRules.TargetType.Server)
         {
+	        PrivateDefinitions.AddRange(new string[]
+	        {
+		        "ENABLE_COG=true",
+	        });
+	       
 	        PrivateIncludePathModuleNames.AddRange( new string[]
 	        {
 		        "CogCommon",

Project/Source/Gasa/GasaCommon.h

@@ -2,15 +2,21 @@
 #include "CoreMinimal.h"
 // #define private protected
 
-UENUM(BlueprintType)
-enum class EHighlight
-{
-	Disabled,
-	Enabled,
-};
+#include "CogCommon.h"
 
+#pragma region Engine Forwards
 class  UCameraComponent;
 class  UInputAction;
 struct FInputActionValue;
 class  UInputMappingContext;
 class  USpringArmComponent;
+#pragma endregion Engine Forwards
+
+#pragma region Engine Plugin Forwards
+class UCogWindowManager;
+#pragma endregion Engine Plugin Forwards
+
+#pragma region Gasa Forwards
+class AGasaCharacter;
+#pragma endregion Gasa Forwards
+

Project/Source/Gasa/GasaGameState.cpp

@@ -0,0 +1,34 @@
+#include "GasaGameState.h"
+
+#include "CogAll.h"
+#include "CogWindowManager.h"
+
+AGasaGameState::AGasaGameState()
+{
+	// Enable ticking
+    PrimaryActorTick.bCanEverTick = true;
+    PrimaryActorTick.SetTickFunctionEnable(true);
+    PrimaryActorTick.bStartWithTickEnabled = true;
+}
+
+#pragma region GameState
+void AGasaGameState::BeginPlay()
+{
+#if ENABLE_COG
+    CogWindowManager = NewObject<UCogWindowManager>(this);
+    CogWindowManagerRef = CogWindowManager;
+
+    // Add all the built-in windows
+    Cog::AddAllWindows(*CogWindowManager);
+#endif //ENABLE_COG
+}
+
+void AGasaGameState::Tick(float DeltaSeconds)
+{
+	Super::Tick(DeltaSeconds);
+
+#if ENABLE_COG
+    CogWindowManager->Tick(DeltaSeconds);
+#endif //ENABLE_COG
+}
+#pragma endregion GameState

Project/Source/Gasa/GasaGameState.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "GameFramework/GameState.h"
+#include "GasaCommon.h"
+
+#include "GasaGameState.generated.h"
+
+UCLASS(Blueprintable)
+class GASA_API AGasaGameState : public AGameState
+{
+	GENERATED_BODY()
+public:
+#pragma region Cog
+    // To make sure it doesn't get garbage collected.
+    UPROPERTY()
+    TObjectPtr<UObject> CogWindowManagerRef = nullptr;
+	
+#if ENABLE_COG
+	TObjectPtr<UCogWindowManager> CogWindowManager = nullptr;
+#endif // ENABLE_COG
+#pragma endregion Cog
+
+	AGasaGameState();
+	
+#pragma region GameState
+	void BeginPlay() override;
+
+	void Tick(float DeltaSeconds) override;
+#pragma endregion GameState	
+};

Project/Source/Gasa/GasaPlayerController.cpp

@@ -3,6 +3,7 @@
 #include "Engine/LocalPlayer.h"
 #include "EnhancedInputComponent.h"
 #include "EnhancedInputSubsystems.h"
+#include "Character/GasaCharacter.h"
 
 AGasaPlayerController::AGasaPlayerController()
 {
@@ -53,6 +54,44 @@ void AGasaPlayerController::Move(FInputActionValue const& ActionValue)
 }
 
 #pragma region PlayerController
+void AGasaPlayerController::PlayerTick(float DeltaTime)
+{
+	Super::PlayerTick(DeltaTime);
+
+	// Cursor Trace
+	for (int32 do_once = 0; do_once != 1; ++ do_once)
+	{
+		FHitResult CursorHit;
+		GetHitResultUnderCursor(ECC_Pawn, false, CursorHit);
+		if (! CursorHit.bBlockingHit)
+			break;
+
+		HoverPrev = HoverCurr;
+		HoverCurr = Cast<AGasaCharacter>(CursorHit.GetActor());
+		if (HoverPrev == nullptr)
+		{
+			// We didn't have a prev to de-highlight so we just need to highlight newly detected character.
+			if (HoverCurr)
+				HoverCurr->Highlight();
+
+			// No matter what we need to not go to the next case as there is no previous.
+			break;
+		}
+		//else Previous is valid...
+
+		// We are no longer hovering the previous with no new character, we just need to de-highlight previous.		
+		if ( HoverCurr == nullptr )
+			HoverPrev->Dehighlight();
+
+		// We had a prev and curr change between frames. They both don't match; we need to switch highlighting.
+		else if ( HoverPrev != HoverCurr )
+		{
+			HoverPrev->Dehighlight();
+			HoverCurr->Highlight();
+		}
+	}
+}
+
 void AGasaPlayerController::SetupInputComponent()
 {
 	Super::SetupInputComponent();

Project/Source/Gasa/GasaPlayerController.h

@@ -13,6 +13,12 @@ class GASA_API AGasaPlayerController : public APlayerController
 public:
 
 #pragma region Input
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly)
+	AGasaCharacter* HoverPrev;
+	
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly)
+	AGasaCharacter* HoverCurr;
+	
 	UPROPERTY(EditAnywhere, Category="Input")
 	TObjectPtr<UInputMappingContext> IMC;
 
@@ -25,6 +31,8 @@ public:
 	void Move(FInputActionValue const& ActionValue);
 	
 #pragma region PlayerController
+	void PlayerTick(float DeltaTime) override;
+	
 	void SetupInputComponent() override;
 #pragma endregion PlayerController
 

Project/Source/Gasa/GasaViewport.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "Blueprint/GameViewportSubsystem.h"
+
+#include "GasaViewport.generated.h"
+
+UCLASS()
+class GASA_API UGasaViewportSubsystem : public UGameViewportSubsystem
+{
+	GENERATED_BODY()
+public:
+	// UGasaViewportSubsystem();
+
+	
+};

Project/Source/GasaEditor.Target.cs

@@ -11,6 +11,8 @@ public class GasaEditorTarget : TargetRules
         
         DefaultBuildSettings = BuildSettingsVersion.Latest;
         
+        bUseUnityBuild = false;
+        
 		ExtraModuleNames.Add("Gasa");
 		ExtraModuleNames.Add("GasaEditor");
     }

scripts/build_project.ps1

@@ -0,0 +1,98 @@
+Clear-Host
+
+$path_scripts = $PSScriptRoot
+$path_helpers = join-path $path_scripts 'helpers'
+$path_root    = split-path -Parent -Path $path_scripts
+$path_ue      = join-path '../../Surgo' 'UE'
+$path_project = join-path $path_root 'Project'
+
+$feditor_log = '-log'
+
+$fubt_project      = '-project'
+$fubt_projectfiles = '-projectfiles'
+$fubt_game         = '-game'
+$fubt_engine       = '-engine'
+$fubt_progress     = '-progress'
+
+$ue_editor = join-path $path_ue Engine\Binaries\Win64\UnrealEditor.exe
+$UAT       = join-path $path_ue 'Engine\Build\BatchFiles\RunUAT.bat'
+$UBT       = join-path $path_ue 'Engine\Binaries\DotNET\UnrealBuildTool\UnrealBuildTool.exe'
+
+$uproject = join-path $path_project 'Gasa.uproject'
+
+
+$UAT_BuildCookRun = 'BuildCookRun'
+$UAT_BuildGame    = 'BuildGame'
+$UAT_BuildTarget  = 'BuildTarget'
+
+$fUAT_unattended                   = '-unattended'
+$fUAT_configuration                = '-configuration'
+$fUAT_no_tools                     = '-notools'
+$fUAT_no_xge                       = '-NoXGE'
+$fUAT_disable_unity                = '-DisableUnity'
+$fUAT_for_unity_builds             = '-ForceUnity'
+
+$fUAT_client_config                = '-clientconfig'
+
+$fUAT_target_platform              = '-targetplatform'
+$fUAT_server_target_platform       = '-servertargetplatform'
+
+$fUAT_package_target               = '-package'
+$fUAT_skip_package_target          = '-skippackage'
+$fUAT_never_package_target         = '-neverpackage'
+
+$fUAT_project                      = '-project'
+
+$fUAT_clean                        = '-clean'
+$fUAT_build                        = '-build'
+
+$fUAT_editor                       = '-editor'
+
+$fUAT_cook                         = '-cook'
+$fUAT_cook_on_the_fly_streaming    = '-cookontheflystreaming'
+
+$fUAT_cook_all                     = '-CookAll'
+$fUAT_cook_maps_only               = '-CookMapsOnly'
+
+$fUAT_stage_prequisites            = '-prereqs'
+$fUAT_stage                        = '-stage'
+$fUAT_run                          = '-run'
+
+$fUAT_rehydrate_assets             = '-rehydrateassets' # Downloads assets that are only referenced virtually
+$fUAT_archive                      = '-archive'
+$fUAT_skip_cook                    = '-skipcook'
+$fUAT_skip_cook_on_the_fly         = '-skipcookonthefly'
+$fUAT_skip_stage                   = '-skipstage'
+$fUAT_generate_pak                 = '-pak'
+$fUAT_pak_align_for_memory_mapping = '-PakAlignForMemoryMapping'
+
+$fUAT_map_to_run                   = '-map'
+$fUAT_server_map_additional_params = '-AdditionalServerMapParams'
+
+$fUAT_distibute = '-distribute'
+$fUAT_deploy    = '-deploy'
+
+# Build-Cook-Run combo
+$fUAT_bcr_server_target = '-dedicatedserver'
+$fUAT_bcr_client_target = '-client'
+$fUAT_run_just_server   = '-noclient'
+$fUAT_client_open_log   = '-logwindow'
+$fUAT_skip_server       = '-skipserver'
+
+# Push-Location $path_ue
+Push-Location $path_project
+
+$UAT_args = @()
+$UAT_args += $UAT_BuildCookRun
+$UAT_args += "$fUAT_project=$uproject"
+$UAT_args += "$fUAT_target_platform=Win64"
+$UAT_args += "$fUAT_client_config=Development"
+$UAT_args += $fUAT_editor
+$UAT_args += $fUAT_build
+# $UAT_args += $fUAT_cook
+# $UAT_args += $fUAT_cook_all
+# $UAT_args += $fUAT_stage
+
+& $UAT $UAT_args
+
+Pop-Location