Gizmo.h

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#pragma once
 
#include <libultraship/libultraship.h>
#include <libultra/gbi.h>
#include "Collision.h"
#include "GameObject.h"
#include "engine/Actor.h"
#include "engine/objects/Object.h"
#include <variant>
 
namespace Editor {
 
class Gizmo {
public:
 
    enum class GizmoHandle {
        None,
        All_Axis,
        X_Axis,
        Y_Axis,
        Z_Axis
    };
 
    enum class TranslationMode {
        Move,
        Rotate,
        Scale
    };
 
    void Tick();
    void Draw();
    void Load();
 
    void SetGizmo(const std::variant<AActor*, OObject*, GameObject*>& object, Ray ray);
    void SetGizmoNoCursor(const std::variant<AActor*, OObject*, GameObject*>& object); // Used for scene explorer selection
    void Translate();
    void Rotate();
    void Scale();
    void DrawHandles();
    f32 SnapToSurface(FVector pos);
 
    struct TrackDimensions {
        s16 MinX = -10000;
        s16 MaxX = 10000;
        s16 MinY = -3000;
        s16 MaxY = 3000;
        s16 MinZ = -10000;
        s16 MaxZ = 10000;
    };
    TrackDimensions dimensions;
 
    bool Enabled;
    bool ManipulationStart = true;
    FVector InitialScale = {1, 1, 1};
    IRotator InitialRotation = {0, 0, 0};
    GizmoHandle SelectedHandle;
 
    GameObject RedCollision;
    GameObject GreenCollision;
    GameObject BlueCollision;
 
    GameObject RedRotateCollision;
    GameObject GreenRotateCollision;
    GameObject BlueRotateCollision;
 
    GameObject RedScaleCollision;
    GameObject GreenScaleCollision;
    GameObject BlueScaleCollision;
 
    MtxF Mtx_RedX;
    MtxF Mtx_GreenY;
    MtxF Mtx_BlueZ;
 
    FVector Pos; // Global scene view
    IRotator Rot = {0, 0, 0};
    float AllAxisRadius = 3.0f; // Free move selection radius
    float PickDistance;
    FVector _cursorOffset;
    float _gizmoOffset = 8.0f;
 
    float HandleSize = 2.0f;
    
    FVector _ray;
    std::variant<AActor*, OObject*, GameObject*> _selected;
    private:
    bool _draw = false;
};
}