// returns null if the system is considered "stable"
// on the other hand, if settling is necessary, returns the
// offending script after making one move towards a stable state
public CandyScript SettleStep()
{
KeyValuePair <Vector2Int, Vector2Int> move = FindStablizingMove();
if (move.Key.x == -1)
{
return(null);
}
candy_grid[move.Value.x][move.Value.y] = candy_grid[move.Key.x][move.Key.y];
candy_grid[move.Key.x][move.Key.y] = null;
CandyScript script = candy_grid[move.Value.x][move.Value.y];
float dx = new int[] { -1, 1 }[move.Value.y - move.Key.y + parity_map[move.Key.x]] *mainRadius;
float dy = PolyPieceGenerator.CalculateVStackDistance(6, mainRadius);
script.transform.position += new Vector3(dx, -dy, 0);
CandyScriptIndex id = candy_indexer[script];
id.row = move.Value.x;
id.column = move.Value.y;
return(script);
}
public float GetHighestHeight()
{
float vStack = PolyPieceGenerator.CalculateVStackDistance(6, mainRadius);
float aRad = PolyPieceGenerator.CalculateActualRadius(6, mainRadius);
return((GetHighestTrueHeight() + aRad) / vStack);
}
public Vector2 GetGridPosition(float row, float col, int parity)
{
float vShift = PolyPieceGenerator.CalculateVStackDistance(6, mainRadius);
const float OVERLAP_DIST = 0.0f;
float lattice_offset = mainRadius - 0.5f;
float x_translate = (col * 2) * (mainRadius - OVERLAP_DIST);
float odd_row_offset = parity * mainRadius;
return(new Vector3(offsetUnits.x, offsetUnits.y) +
new Vector3(lattice_offset + x_translate - odd_row_offset,
(0.5f + row) * vShift, transform.position.z));
}
public Vector2 GetVerticalVelocityByTimePeriod(float period)
{
float actualRadius = PolyPieceGenerator.CalculateVStackDistance(6, mainRadius);
return(new Vector2(0.0f, actualRadius / period));
}