修复布局算法

@@ -62,17 +62,18 @@ func CellsLocationAdjust(cells []*domain.LayoutCell) {
 	if len(cells) > 0 {
 		addedRows := 0
 		addedColumns := 0
-		preRowMaxDownLength := 0
+		preRowMaxDownLength := 1
 		preRawCellX := 0
 		for _, cell := range cells {
 			if preRawCellX != cell.X {
 				addedColumns = 0
 				addedRows = addedRows + preRowMaxDownLength - 1
-				preRowMaxDownLength = 0
+				preRowMaxDownLength = 1
 				preRawCellX = cell.X
 			}
 			cell.X = addedRows + cell.X
 			cell.Y = addedColumns + cell.Y
+			println("=======")
 			switch cell.Direction {
 			case domain.DirectionRight:
 				addedColumns = addedColumns + cell.Length - 1

@@ -97,6 +97,75 @@ func TestNewDataLayout(t *testing.T) {
 			},
 			flag: Location{X: 2, Y: 2},
 		},
+		{
+			title: "全部无方向",
+			cells: []*domain.LayoutCell{
+				{
+					X:         0,
+					Y:         0,
+					Length:    1,
+					ImageData: "1",
+					Direction: domain.DirectionNone,
+				},
+				{
+					X:         0,
+					Y:         1,
+					Length:    1,
+					ImageData: "2",
+					Direction: domain.DirectionNone,
+				},
+				{
+					X:         0,
+					Y:         2,
+					Length:    1,
+					ImageData: "3",
+					Direction: domain.DirectionNone,
+				},
+				{
+					X:         1,
+					Y:         0,
+					Length:    1,
+					ImageData: "4",
+					Direction: domain.DirectionNone,
+				},
+				{
+					X:         1,
+					Y:         1,
+					Length:    1,
+					ImageData: "5",
+					Direction: domain.DirectionNone,
+				},
+				{
+					X:         1,
+					Y:         2,
+					Length:    1,
+					ImageData: "6",
+					Direction: domain.DirectionNone,
+				},
+				{
+					X:         2,
+					Y:         0,
+					Length:    1,
+					ImageData: "7",
+					Direction: domain.DirectionNone,
+				},
+				{
+					X:         2,
+					Y:         1,
+					Length:    1,
+					ImageData: "8",
+					Direction: domain.DirectionDown,
+				},
+				{
+					X:         2,
+					Y:         2,
+					Length:    1,
+					ImageData: "9",
+					Direction: domain.DirectionNone,
+				},
+			},
+			flag: Location{X: 2, Y: 2},
+		},
 	}
 	padding := func(cells []*domain.LayoutCell) {
 		for _, cell := range cells {