Started radial menu setup

2026-05-25 22:56:19 +03:00
parent 37d19b0817
commit 48951fa305
18 changed files with 761 additions and 9 deletions
@@ -0,0 +1,126 @@
+// RadialMenuController.h
+// Local-only radial weapon selector for the Naked Desire project.
+// No replication, no RPCs: this is single-player UI logic.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Components/ActorComponent.h"
+#include "RadialMenuController.generated.h"
+
+class URadialMenuWidget;
+
+/**
+ * One entry in the radial menu. Swap this out for your real item type later
+ * (e.g. a soft pointer to a UPrimaryDataAsset) — the controller only ever
+ * reads DisplayName + Icon to build slices, so the rest of the menu is agnostic.
+ */
+USTRUCT(BlueprintType)
+struct FRadialMenuEntry
+{
+    GENERATED_BODY()
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu")
+    FText DisplayName;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu")
+    TObjectPtr<UTexture2D> Icon = nullptr;
+
+    // Optional payload tag so the owning code knows what to equip on confirm.
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu")
+    FName ItemId = NAME_None;
+
+    // Set false to draw the slice greyed-out (e.g. weapon not yet unlocked).
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu")
+    bool bEnabled = true;
+};
+
+// Fires when the player confirms a slice. Index is into the Entries array; -1 = cancelled.
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnRadialSelectionConfirmed, int32, SelectedIndex);
+
+UCLASS(ClassGroup = (UI), meta = (BlueprintSpawnableComponent))
+class URadialMenuController : public UActorComponent
+{
+    GENERATED_BODY()
+
+public:
+    URadialMenuController();
+
+    // --- Public API ---------------------------------------------------------
+
+    // Call on "hold" pressed. Opens the menu, dilates time, shows the cursor.
+    UFUNCTION(BlueprintCallable, Category = "Radial Menu")
+    void OpenMenu();
+
+    // Call on "hold" released. Confirms the hovered slice and closes.
+    UFUNCTION(BlueprintCallable, Category = "Radial Menu")
+    void CloseAndConfirm();
+
+    // Close without selecting anything (e.g. pressed a cancel key).
+    UFUNCTION(BlueprintCallable, Category = "Radial Menu")
+    void CloseAndCancel();
+
+    UFUNCTION(BlueprintPure, Category = "Radial Menu")
+    bool IsOpen() const { return bIsOpen; }
+
+    UFUNCTION(BlueprintPure, Category = "Radial Menu")
+    int32 GetHoveredIndex() const { return HoveredIndex; }
+
+    // The data the menu draws. Populate from wherever you like (data table,
+    // inventory component, hardcoded list) before calling OpenMenu().
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu")
+    TArray<FRadialMenuEntry> Entries;
+
+    UPROPERTY(BlueprintAssignable, Category = "Radial Menu")
+    FOnRadialSelectionConfirmed OnSelectionConfirmed;
+
+    // --- Tunables -----------------------------------------------------------
+
+    // How long after opening (real seconds) confirms are ignored, so the tap
+    // that opens the wheel can't immediately select. ~0.15s is imperceptible
+    // but covers the same-frame / next-frame case. Set 0 to disable.
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu|Tuning",
+        meta = (ClampMin = "0.0"))
+    float OpenInputGuardSeconds = 0.15f;
+
+    // Time scale while the menu is open. GTA sits around 0.2; 0.0 = full pause.
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu|Tuning",
+        meta = (ClampMin = "0.0", ClampMax = "1.0"))
+    float OpenTimeDilation = 0.2f;
+
+    // Dead zone (gamepad) / radius in px (mouse) below which we keep the last
+    // hovered slice instead of snapping to a new one. Stops jitter near center.
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu|Tuning")
+    float SelectionDeadZone = 0.25f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu|Tuning")
+    TSubclassOf<URadialMenuWidget> WidgetClass;
+
+protected:
+    virtual void TickComponent(float DeltaTime, ELevelTick TickType,
+        FActorComponentTickFunction* ThisTickFunction) override;
+
+private:
+    // Converts a screen-space or stick direction into a slice index.
+    // Angle is measured clockwise from straight up (12 o'clock), matching GTA.
+    int32 AngleToSegment(float AngleDegrees) const;
+
+    // Reads current input (mouse delta or right stick) and updates HoveredIndex.
+    void UpdateHoverFromInput();
+
+    void SetTimeDilation(float Scale);
+
+    UPROPERTY(Transient)
+    TObjectPtr<URadialMenuWidget> ActiveWidget = nullptr;
+
+    bool bIsOpen = false;
+    int32 HoveredIndex = -1;
+
+    // Real-time timestamp when the menu opened. CloseAndConfirm ignores confirms
+    // that arrive within OpenInputGuardSeconds, so the tap that opens the wheel
+    // can't also register as a selection on the same/next frame.
+    double OpenRealTimeSeconds = 0.0;
+
+    // Cached so we can restore exactly what the game had before we opened.
+    float CachedTimeDilation = 1.0f;
+};