public class SharpTet
{
    private int delta;
    int[] edges = new int[7];
    int[] edgeVals = new int[7];
    private Sharp sharp;

    public SharpTet(Sharp sh, int d, int first)
    {
        delta = d;
        sharp = sh;

        for(int i = 1; i < 7; i++)
        {
            edges[i] = first + i - 1;
        }  

        refresh();
    }

    public void refresh()
    {
        if(delta == 1)
        {
            for(int i = 1; i < 7; i++)
            {
                edgeVals[i] = sharp.d_1[edges[i]];   
            }
        }
        
        if(delta == 2)
        {
            for(int i = 1; i < 7; i++)
            {
                edgeVals[i] = sharp.d_2[edges[i]];   
            }
        }
        
        if(delta == 3)
        {
            for(int i = 1; i < 7; i++)
            {
                edgeVals[i] = sharp.d_3[edges[i]];   
            }
        }
        
        if(delta == 4)
        {
            for(int i = 1; i < 7; i++)
            {
                edgeVals[i] = sharp.d_4[edges[i]];   
            }
        }
    }   
    
    public int get(int edge)
    {
        refresh();

        return edgeVals[edge];   
    }
    
    public int totalSides()
    {
        int toReturn = 0;
        
        refresh();
        
        for(int i = 1; i < 7; i++)
        {
            toReturn = toReturn + edgeVals[i];     
        }  
        
        return toReturn;
    }
    
    public void set(int edge, int value)
    {
        edgeVals[edge] = value;
        
        if(delta == 1)
        {
            sharp.d_1[edges[edge]] = edgeVals[edge];               
        }
        
        if(delta == 2)
        {
            sharp.d_2[edges[edge]] = edgeVals[edge];               
        }
        
        if(delta == 3)
        {
            sharp.d_3[edges[edge]] = edgeVals[edge];               
        }
        
        if(delta == 4)
        {
            sharp.d_4[edges[edge]] = edgeVals[edge];               
        }
    }
}
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