commit 7d1f2f8934de538baf2958f67d6f67ba9a5a2fb7
Author: Daniel Legt <contact@danlegt.com>
Date:   Wed Feb 25 21:42:14 2026 +0200

    Initial

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..ca6bf98
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module test-maze
+
+go 1.25.5
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..6baab47
--- /dev/null
+++ b/main.go
@@ -0,0 +1,42 @@
+package main
+
+import (
+	"image"
+	"image/color"
+	"image/png"
+	"os"
+)
+
+const SIZE_X = 128
+const SIZE_Y = 128
+const CELL_SIZE = 16
+const CELL_SCALE = 8
+
+func main() {
+
+	img := image.NewRGBA(image.Rect(0, 0, SIZE_X*CELL_SCALE, SIZE_Y*CELL_SCALE))
+
+	white := color.RGBA{R: 255, G: 255, B: 255, A: 255}
+	black := color.RGBA{R: 0, G: 0, B: 0, A: 255}
+
+	for y := 0; y < SIZE_Y*CELL_SCALE; y++ {
+		for x := 0; x < SIZE_X*CELL_SCALE; x++ {
+			stripeIndex := (x / CELL_SIZE) % 2
+			if stripeIndex == 0 {
+				img.SetRGBA(x, y, white)
+			} else {
+				img.SetRGBA(x, y, black)
+			}
+		}
+	}
+
+	f, err := os.Create("stripes.png")
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+
+	if err := png.Encode(f, img); err != nil {
+		panic(err)
+	}
+}
diff --git a/mazer/maze.go b/mazer/maze.go
new file mode 100644
index 0000000..5667b6c
--- /dev/null
+++ b/mazer/maze.go
@@ -0,0 +1,124 @@
+package mazer
+
+import (
+	"math/rand/v2"
+)
+
+func GenerateMaze(width int, height int) {
+
+	// Init array
+	matrix := make([][]int, height)
+	// 2. Allocate each inner slice (width)
+	for i := range matrix {
+		matrix[i] = make([]int, width)
+	}
+
+	startPoint := rand.IntN(width + 1)
+	matrix[0][startPoint] = 1
+
+	// Start moving until out of moves
+
+}
+
+func pickRandomDirection(matrix [][]int, posX int, posY int) []int {
+	height := len(matrix)
+	if posY == height-1 {
+		return nil
+	}
+
+	validDirs := getValidDirections(matrix, posX, posY)
+	if len(validDirs) == 0 {
+		return []int{0, 1}
+	}
+
+	return validDirs[rand.IntN(len(validDirs))]
+}
+
+func getValidDirections(matrix [][]int, posX int, posY int) [][]int {
+	height := len(matrix)
+	width := len(matrix[0])
+	validDirs := make([][]int, 0, 4)
+
+	possibleDirs := [][]int{
+		{0, 1},  // Down
+		{-1, 0}, // Left
+		{1, 0},  // Right
+		{0, -1}, // Up
+	}
+	prevX, prevY, hasPrev := getPreviousPathCell(matrix, posX, posY)
+	if hasPrev && prevX == posX && prevY == posY+1 {
+		// If we just moved up, force the next step to be side/down (no repeated up).
+		possibleDirs = [][]int{
+			{-1, 0}, // Left
+			{1, 0},  // Right
+			{0, 1},  // Down
+		}
+	}
+
+	neighborDirs := [][]int{
+		{0, -1},
+		{0, 1},
+		{-1, 0},
+		{1, 0},
+	}
+
+	for _, dir := range possibleDirs {
+		newX := posX + dir[0]
+		newY := posY + dir[1]
+
+		if newX < 0 || newX >= width || newY < 0 || newY >= height {
+			continue
+		}
+		if matrix[newY][newX] == 1 {
+			continue
+		}
+
+		tooClose := false
+		for _, neighborDir := range neighborDirs {
+			neighborX := newX + neighborDir[0]
+			neighborY := newY + neighborDir[1]
+
+			if neighborX < 0 || neighborX >= width || neighborY < 0 || neighborY >= height {
+				continue
+			}
+			if neighborX == posX && neighborY == posY {
+				continue
+			}
+			if matrix[neighborY][neighborX] == 1 {
+				tooClose = true
+				break
+			}
+		}
+		if tooClose {
+			continue
+		}
+
+		validDirs = append(validDirs, dir)
+	}
+
+	return validDirs
+}
+
+func getPreviousPathCell(matrix [][]int, posX int, posY int) (int, int, bool) {
+	height := len(matrix)
+	width := len(matrix[0])
+	dirs := [][]int{
+		{0, -1},
+		{0, 1},
+		{-1, 0},
+		{1, 0},
+	}
+
+	for _, dir := range dirs {
+		x := posX + dir[0]
+		y := posY + dir[1]
+		if x < 0 || x >= width || y < 0 || y >= height {
+			continue
+		}
+		if matrix[y][x] == 1 {
+			return x, y, true
+		}
+	}
+
+	return 0, 0, false
+}
diff --git a/stripes.png b/stripes.png
new file mode 100644
index 0000000..d1df680
Binary files /dev/null and b/stripes.png differ