undergrounddiag.c

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#ifdef DEVELOPER
#ifndef SERVER
//----------------------------------------------------------------------------------------
class UndergroundDiagData
{
}
 
class BoxDrawGizmo : Managed
{
    vector m_Rotation[3];
    private vector m_Position;
    private vector m_Transform[4];
    
    ref ScriptInvoker m_OnRotationChanged = new ScriptInvoker();
    
    void BoxDrawGizmo(vector pPosition)
    {
        Math3D.MatrixIdentity4(m_Transform);
        Math3D.MatrixIdentity3(m_Rotation);
 
        SetPosition(pPosition);
    }
 
    void SetPosition(vector position)
    {
        m_Position = position;
        m_Transform[3] = position;
        
        SetTransform(m_Transform);
    }
    
    vector GetPosition()
    {
        return m_Position;
    }
 
    void SetTransform(vector transform[4])
    {
        m_Transform = transform;
        
        for (int i = 0; i < 3; ++i)
            m_Rotation[i] = transform[i];
        
        m_Position = transform[3];
    }
    
    void GetTransform(inout vector transform[4])
    {
        transform = m_Transform;
        //Print(m_Transform);
        //Print(transform);
        /*
        Math3D.MatrixIdentity4(transform);
        Gizmo_GetWorldTransform(transform);
        */
    }
 
    bool Gizmo_IsSupported()
    {
        return true;
    }
    
    void Gizmo_SetWorldTransform(vector transform[4], bool finalize)
    {
        m_OnRotationChanged.Invoke(m_Transform);
        
        //Print(transform);
 
        //m_Rotation[0] = transform[0];
        //m_Rotation[1] = transform[1];
        //m_Rotation[2] = transform[2];
        //m_Position = transform[3];
 
        /*
        Math3D.MatrixIdentity4(m_Transform);
        m_Transform[0] = m_Rotation[0];
        m_Transform[1] = m_Rotation[1];
        m_Transform[2] = m_Rotation[2];
        m_Transform[3] = m_Position;
        */
        
        SetTransform(transform);
        
        //for (int i = 0; i < 4; ++i)
        //  m_Transform[i] = transform[i];
    }
 
    void Gizmo_GetWorldTransform(vector transform[4])
    {
        /*
        Math3D.MatrixIdentity4(transform);
        m_Transform[0] = m_Rotation[0];
        m_Transform[1] = m_Rotation[1];
        m_Transform[2] = m_Rotation[2];
        m_Transform[3] = m_Position;
        */
        
        transform = m_Transform;
        //for(int i = 0; i < 4; ++i)
        //  Print("Gizmo_GetWorldTransform: " + transform[i]);
        
        /*
        //Print(m_Transform);
        
        for (int i = 0; i < 4; ++i)
            transform[i] = m_Transform[i];
        */
    }
}
 
class BoxDraw
{
    private PlayerBase m_Player;
    private ref BoxDrawGizmo m_AA, m_BB, m_Global;
    
    
    vector TransformPointByMatrix(vector transform[4], vector localPoint)
    {
        return transform[0] * localPoint[0] + transform[1] * localPoint[1] + transform[2] * localPoint[2] + transform[3];
    }
 
    vector InverseTransformPointByMatrix(vector transform[4], vector pointWorld)
    {
        // Move to origin's position
        vector relative = pointWorld - transform[3];
    
        // Project onto basis vectors (assuming basis is orthonormal!)
        float localX = vector.Dot(relative, transform[0].Normalized());
        float localY = vector.Dot(relative, transform[1].Normalized());
        float localZ = vector.Dot(relative, transform[2].Normalized());
    
        return Vector(localX, localY, localZ);
    }
 
    void BoxDraw()
    {
        if (!GetGizmoApi())
        {
            ErrorEx("Gizmo API not created, crash imminent", ErrorExSeverity.ERROR);
        }
 
        m_Player = PlayerBase.Cast(g_Game.GetPlayer());
        vector position = m_Player.GetPosition();
        
        m_AA = new BoxDrawGizmo(position);
        m_BB = new BoxDrawGizmo(position + "1 1 1");
        m_Global = new BoxDrawGizmo(Math3D.BoxCenter(m_AA.GetPosition(), m_BB.GetPosition()));
        
        GetGizmoApi().SelectUser(m_AA);
        GetGizmoApi().SelectUser(m_BB);
        GetGizmoApi().SelectUser(m_Global);
        
        m_Global.m_OnRotationChanged.Insert(OnGlobalRotationChanged);
    }
    
    void ~BoxDraw()
    {
        m_Global.m_OnRotationChanged.Remove(OnGlobalRotationChanged);
 
        GetGizmoApi().DeselectTracker(m_AA);
        GetGizmoApi().DeselectTracker(m_BB);
        GetGizmoApi().DeselectTracker(m_Global);
    }
    
    void Update()
    {
        /*
        m_AA.m_Rotation[0] = m_Global.m_Transform[0];
        m_AA.m_Rotation[1] = m_Global.m_Transform[1];
        m_AA.m_Rotation[2] = m_Global.m_Transform[2];
        m_BB.m_Rotation[0] = m_Global.m_Transform[0];
        m_BB.m_Rotation[1] = m_Global.m_Transform[1];
        m_BB.m_Rotation[2] = m_Global.m_Transform[2];
        */
        
        //m_Global.m_Position = Math3D.BoxCenter(m_AA.m_Position, m_BB.m_Position);
        
        vector boxSize = Math3D.BoxSize(m_AA.GetPosition(), m_BB.GetPosition());
        
        vector globalTransform[4];
        Math3D.MatrixIdentity4(globalTransform);
        m_Global.GetTransform(globalTransform);
        //Print(globalTransform);
        DrawRotatedBox(globalTransform, boxSize, 0xFFFF0000);
 
        //Print(m_AA.m_Transform[3]);
        //vector aa = m_AA.m_Transform[3];
        //vector bb = m_BB.m_Transform[3];
        //Print(m_AA.GetPosition());
    }
    
    private void OnGlobalRotationChanged(vector transform[4])
    {
        //m_Global.m_Transform = transform
        //Print(transform);
        //Print(m_AA.m_Transform);
        //m_AA.m_Transform[3] = TransformPointByMatrix(m_Global.m_Transform, InverseTransformPointByMatrix(m_Global.m_Transform, m_AA.GetPosition()));
        //m_AA.Gizmo_SetWorldTransform(m_AA.m_Transform, true);
        //m_BB.m_Position = TransformPointByMatrix(m_Global.m_Transform, InverseTransformPointByMatrix(m_Global.m_Transform, m_BB.GetPosition()));
    }
 
    private void DrawRotatedBox(vector transform[4], vector size, int color)
    {
        vector localCorners[8] = {
            Vector(-0.5, -0.5, -0.5),
            Vector( 0.5, -0.5, -0.5),
            Vector( 0.5,  0.5, -0.5),
            Vector(-0.5,  0.5, -0.5),
            Vector(-0.5, -0.5,  0.5),
            Vector( 0.5, -0.5,  0.5),
            Vector( 0.5,  0.5,  0.5),
            Vector(-0.5,  0.5,  0.5),
        };
    
        vector worldCorners[8];
        for (int i = 0; i < 8; ++i)
        {
            vector scaled = Vector(
                localCorners[i][0] * size[0],
                localCorners[i][1] * size[1],
                localCorners[i][2] * size[2],
            );
            worldCorners[i] = TransformPointByMatrix(transform, scaled);
        }
    
        int edgePairs[] = {
            0,1,  1,2,  2,3,  3,0,
            4,5,  5,6,  6,7,  7,4,
            0,4,  1,5,  2,6,  3,7
        };
    
        for (int j = 0; j < 24; j += 2)
        {
            Debug.DrawLine(worldCorners[edgePairs[j]], worldCorners[edgePairs[j + 1]], color, ShapeFlags.ONCE);
        }
    }
}
 
 
//----------------------------------------------------------------------------------------
class UndergroundDiag
{
    private ref UndergroundDiagData m_Data = new UndergroundDiagData();
    private ref BoxDraw m_BoxDraw;
    
    private const int COLOR_START        = 0xFF2ECC71; // Green
    private const int COLOR_END          = 0xFF4B77BE; // Blue
    private const int COLOR_END_NOATTACH = 0xFFF7CA18; // Yellow
    private const int COLOR_OBSTRUCTION  = 0xFFFF00FF; // Pink
    private const int COLOR_HIT          = 0xFFFF0000; // Red
    private const int COLOR_GUIDE        = 0xC03A3A3A; // Semi-transparent gray
    private const int COLOR_WEAPON       = 0x1FFFFFFF; // Semi-transparent white
    private const int COLOR_LAST_POS     = 0x3AF7CA18; // Semi-transparent yellow
    
    private bool m_EditModeEnabled    = true;
 
    //----------------------------------------------------------------------------------------
    UndergroundDiagData Data()
    {
        return m_Data;
    }
    
    //----------------------------------------------------------------------------------------
    void DrawDiag(float deltaTime)
    {
        UndergroundDiagData data = m_Data;
        if (data)
        {
            DbgUI.Begin("UndergroundDiag Diag");
            {
                int gray            = 0x80FFFFFF; // semi transparent white (gray)
                int darkObst        = gray&COLOR_OBSTRUCTION;
                int endNoAttachCol  = gray & COLOR_END_NOATTACH;
 
                DbgUI.Spacer(10);
                DbgUI.Check("  Edit Mode", m_EditModeEnabled);
            }
            DbgUI.End();
            
            HandleGizmos();
        }
    }
    
    private void HandleGizmos()
    {
        if (m_EditModeEnabled)
        {
            if (!m_BoxDraw)
                m_BoxDraw = new BoxDraw();
            
            m_BoxDraw.Update();
        }
        else
        {
            if (m_BoxDraw)
                delete m_BoxDraw;
        }
    }
}
#endif
#endif