1 files changed, 98 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/v/gen/js/tests/life.v b/v_windows/v/old/vlib/v/gen/js/tests/life.v
new file mode 100644
index 0000000..a89da5a
--- /dev/null
+++ b/v_windows/v/old/vlib/v/gen/js/tests/life.v
@@ -0,0 +1,98 @@
+fn clear() {
+	JS.console.clear()
+}
+
+const (
+	w = 30
+	h = 30
+)
+
+fn get(game [][]bool, x int, y int) bool {
+	if y < 0 || x < 0 {
+		return false
+	}
+	if y >= h || x >= w {
+		return false
+	}
+
+	return game[y][x]
+}
+
+fn neighbours(game [][]bool, x int, y int) int {
+	mut count := 0
+	if get(game, x - 1, y - 1) {
+		count++
+	}
+	if get(game, x, y - 1) {
+		count++
+	}
+	if get(game, x + 1, y - 1) {
+		count++
+	}
+	if get(game, x - 1, y) {
+		count++
+	}
+	if get(game, x + 1, y) {
+		count++
+	}
+	if get(game, x - 1, y + 1) {
+		count++
+	}
+	if get(game, x, y + 1) {
+		count++
+	}
+	if get(game, x + 1, y + 1) {
+		count++
+	}
+	return count
+}
+
+fn step(game [][]bool) [][]bool {
+	mut new_game := [][]bool{}
+	for y, row in game {
+		mut new_row := []bool{}
+		new_game[y] = new_row
+		for x, cell in row {
+			count := neighbours(game, x, y)
+			new_row[x] = (cell && count in [2, 3]) || count == 3
+		}
+	}
+	return new_game
+}
+
+fn row_str(row []bool) string {
+	mut str := ''
+	for cell in row {
+		if cell {
+			str += '◼ '
+		} else {
+			str += '◻ '
+		}
+	}
+	return str
+}
+
+fn show(game [][]bool) {
+	clear()
+	for row in game {
+		println(row_str(row))
+	}
+}
+
+// TODO Remove `fn main` once vet supports scripts
+fn main() {
+	mut game := [][]bool{len: h, init: []bool{len: w}}
+
+	game[11][15] = true
+	game[11][16] = true
+	game[12][16] = true
+	game[10][21] = true
+	game[12][20] = true
+	game[12][21] = true
+	game[12][22] = true
+
+	JS.setInterval(fn () {
+		show(game)
+		game = step(game)
+	}, 500)
+}