Added String() method to RawMaze for debugging

purposes

maze/maze.go

@@ -1,5 +1,10 @@
 package maze
 
+import (
+	"fmt"
+	"strings"
+)
+
 type Coordinates struct {
 	X, Y int
 }
@@ -24,6 +29,23 @@ type RawMaze struct {
 	Data               []string
 }
 
+func (m *RawMaze) String() string {
+	var ret strings.Builder
+	ret.WriteString("{\n")
+	ret.WriteString(fmt.Sprintf("\tPathChar: %v,\n", m.PathChar))
+	ret.WriteString(fmt.Sprintf("\tWallChar: %v,\n", m.WallChar))
+	ret.WriteString("\tData: \n")
+	for _, line := range m.Data {
+		ret.WriteRune('\t')
+		ret.WriteRune('\t')
+		ret.WriteString(line)
+		ret.WriteRune('\n')
+	}
+	ret.WriteString("}")
+
+	return ret.String()
+}
+
 type Maze struct {
 	Width, Height uint
 	Nodes         []*Node