1 files changed, 35 insertions, 0 deletions
diff --git a/scripts/wave_spawner.gd b/scripts/wave_spawner.gd
new file mode 100644
index 0000000..3f63c71
--- /dev/null
+++ b/scripts/wave_spawner.gd
@@ -0,0 +1,35 @@
+extends Node2D
+
+@onready var fodder_enemy = preload("res://scenes/soldier.tscn")
+@onready var map = get_node("../Map")
+
+var curve : Curve2D
+
+func _ready() -> void:
+	curve = Curve2D.new()
+
+	var path : Array[Vector2i] = map.get_enemy_path()
+
+	# add off-screen points
+	path.insert(0, path[0] - Vector2i(1, 0))
+	path.append(path[path.size() - 1] + Vector2i(1, 0))
+
+	# adjust to grid size
+	for i in map.get_enemy_path():
+		curve.add_point(i * 16 + Vector2i.ONE * 8)
+
+func _on_timer_timeout():
+	var path = Path2D.new()
+	path.curve = curve
+
+	var follow_path = PathFollow2D.new()
+	follow_path.set_progress(0)
+	follow_path.rotates = false
+	follow_path.loop = false
+
+	var enemy = fodder_enemy.instantiate()
+
+	follow_path.add_child(enemy)
+	path.add_child(follow_path)
+
+	add_child(path)