Start work on bingo functionality

Created a simple struct for game state.
Started work on board generators and their seeds.

1 files changed, 41 insertions, 0 deletions

diff --git a/bingo/generators.go b/bingo/generators.go
new file mode 100644
index 0000000..1365f2b
--- /dev/null
+++ b/bingo/generators.go
@@ -0,0 +1,41 @@
+package bingo
+
+type GameSeed string
+
+type Generator interface {
+	New(int, int) *Game
+	SetSeed(int64)
+	Seed() int64
+}
+
+type RandomGenerator struct {
+	tiles  TilePool
+	picker TilePicker
+	seed   int64
+}
+
+func (g RandomGenerator) New(size int, length int) *Game {
+	g.picker.Reset()
+
+	board := make([]string, 0, size)
+	checked := make([]bool, size)
+
+	for _, tile := range g.picker.Iter(size) {
+		board = append(board, tile)
+	}
+
+	game := new(Game)
+	game.Board = board
+	game.Checked = checked
+	game.Length = length
+
+	return game
+}
+
+func (g RandomGenerator) Seed() int64 {
+	return g.seed
+}
+
+func (g RandomGenerator) SetSeed(seed int64) {
+	g.seed = seed
+}