feat: draw next shape

main.go

@@ -21,7 +21,7 @@ var (
 	dropTimer = core.NewIntervalTimer(0.3)
 	moveTimer = core.NewIntervalTimer(0.1)
 	grid      = game.Grid{}
-	nextShape game.ShapeType
+	nextShape = game.NewShape(game.SHAPE_O)
 
 	r = draw.Renderer{
 		Theme: &draw.Theme{
@@ -35,9 +35,9 @@ var (
 )
 
 func SpawnShape() {
-	shape = game.NewShape(nextShape)
+	shape = nextShape
 	shape_pos = core.Vec2i8{X: 4, Y: 0}
-	nextShape = (nextShape + 1) % 7
+	nextShape = game.NewShape((nextShape.Type() + 1) % 7)
 }
 
 func LockShape() {
@@ -100,6 +100,8 @@ func Render() {
 	r.DrawHeaderText(410, 30, "Score")
 	r.DrawText(410, 65, fmt.Sprintf("%.7d", score))
 	r.DrawFrame(rl.RectangleInt32{X: 400, Y: 150, Width: 250, Height: 200})
+	r.DrawHeaderText(410, 155, "Next")
+	draw.DrawShape(rl.NewVector2(450, 150), core.NewVec2[int8](1, 3), nextShape)
 	render.End()
 }