feat: Implemented visualizer

visualizer/visualizer.go

@@ -0,0 +1,58 @@
+package visualizer
+
+import (
+	"image/color"
+	"maze-solver/io/writer"
+	"maze-solver/maze"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/app"
+	"fyne.io/fyne/v2/canvas"
+	"github.com/mazznoer/colorgrad"
+)
+
+var (
+	a          fyne.App
+	w          fyne.Window
+	img_writer writer.ImageWriter
+	cimg       *canvas.Image
+)
+
+func Init(m *maze.Maze) {
+	a = app.New()
+	w = a.NewWindow("maze-solver-go")
+	img_writer = writer.ImageWriter{
+		Filename: "",
+		Maze: &maze.SolvedMaze{
+			Maze:     m,
+			Solution: []*maze.Node{},
+		},
+		CellWidth:        2,
+		CellHeight:       2,
+		WallColor:        color.Black,
+		PathColor:        color.White,
+		SolutionGradient: colorgrad.Warm(),
+	}
+	println(m.Height)
+	cimg = canvas.NewImageFromImage(img_writer.GenerateImage())
+	w.SetContent(cimg)
+	w.Resize(
+		fyne.NewSize(
+			float32(m.Width*img_writer.CellWidth),
+			float32(m.Height*img_writer.CellHeight),
+		),
+	)
+	w.Show()
+}
+
+func Visualize(solved_chan <-chan *maze.SolvedMaze) {
+	for solved := range solved_chan {
+		img_writer.Maze = solved
+		cimg.Image = img_writer.GenerateImage()
+		cimg.Refresh()
+	}
+}
+
+func Run() {
+	w.ShowAndRun()
+}