Ejemplo n.º 1
0
func getNextLocations(piece byte, allMoves *matrix.DenseMatrix, ellipse *matrix.DenseMatrix, baseNode *node.Node) []*node.Node {
	result := make([]*node.Node, 0, 20)

	x := baseNode.GetX()
	y := baseNode.GetY()
	next := baseNode.GetStep() + 1

	// Start with the single move board
	var singleMove *matrix.DenseMatrix
	switch piece {
	case Pawn:
		singleMove = singlePawnMove
	case Rook:
		singleMove = singleRookMove
	case Knight:
		singleMove = singleKnightMove
	case Bishop:
		singleMove = singleBishopMove
	case Queen:
		singleMove = singleQueenMove
	case King:
		singleMove = singleKingMove
	case Puppy:
		singleMove = singlePuppyMove
	}
	singleMove = shiftMatrix(singleMove, x-8, y-8)
	singleMove = singleMove.GetMatrix(7, 0, 8, 8)

	// fmt.Println("(", x, ", ", y, ")")
	// fmt.Println("Single Move: \n", singleMove)

	// fmt.Println("\nAll Moves: \n", allMoves)
	// fmt.Println("\nEllipse: ", ellipse)

	for i := 0; i < 8; i++ {
		for j := 0; j < 8; j++ {
			// fmt.Println("(", i+1, ", ", 8-j, ") : single: ", singleMove.Get(j, i), "ellipse: ", ellipse.Get(j, i), "all: ", allMoves.Get(j, i))

			if singleMove.Get(j, i) != 0 && ellipse.Get(j, i) != 0 && allMoves.Get(j, i) == float64(next) {
				// fmt.Println("New Child Node: (", i+1, ", ", 8-j, ")")

				var newNode *node.Node
				newNode = new(node.Node)
				newNode.SetX(i + 1)
				newNode.SetY(8 - j)
				newNode.SetStep(next)

				baseNode.AddChild(newNode)
				result = append(result, newNode)
			}
		}
	}

	return result
}
Ejemplo n.º 2
0
func createSubPlots(root *node.Node, pts plotter.XYs, depth int) {
	if pts == nil {
		pts = make(plotter.XYs, depth+1)
	}

	// fmt.Println("Depth: ", depth)
	pts[depth].X = float64(root.GetX())
	pts[depth].Y = float64(root.GetY())

	if depth == 0 {
		if root.GetX() != theGoalX || root.GetY() != theGoalY {
			return
		}

		pts[depth].X = float64(root.GetX())
		pts[depth].Y = float64(root.GetY())

		total++

		plotutil.AddLinePoints(myPlot, pts)
		return
	}

	for _, item := range root.GetChildren() {
		createSubPlots(item, pts, depth-1)
	}
}