rearengement

script/spawner.gd

@@ -0,0 +1,71 @@
+extends Node2D
+
+@export var asteroidx1 : PackedScene
+@export var asteroidx2 : PackedScene
+@export var asteroidx3 : PackedScene
+@export var asteroidx4 : PackedScene
+@export var player : CharacterBody2D
+@export var distance:= 600.0
+
+var current_time := 0.0
+
+
+var list_of_collision_1 : Array[Node]
+var list_of_collision_2 : Array[Node]
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	var tmp : Vector2
+	for i in range(list_of_collision_1.size()):
+		if list_of_collision_1[i] and list_of_collision_2[i]:
+			var normal_vec = (list_of_collision_1[i].position - list_of_collision_2[i].position).normalized()
+			tmp = list_of_collision_1[i].direction
+			list_of_collision_1[i].direction = (list_of_collision_2[i].direction + normal_vec).normalized()
+			list_of_collision_2[i].direction = (tmp - normal_vec).normalized() 
+	list_of_collision_1 = []
+	list_of_collision_2 = []
+	current_time += delta
+	if current_time >= 2.0:
+		current_time = 0
+		spawn()
+
+func spawn_duplicate(asteroid: Node2D):
+	var dup = asteroid.duplicate()
+	dup.position = (asteroid.position - Vector2(320, 320)).rotated(PI/2) + Vector2(320, 320)
+	dup.direction = (asteroid.direction - Vector2(320, 320)).rotated(PI/2) + Vector2(320, 320)
+	add_child(dup)
+
+func spawn():
+	var choice = randi_range(1, 4)
+	var new
+	if choice == 1:
+		new = asteroidx1.instantiate()
+		new.type = 1
+	elif choice == 2:
+		new = asteroidx2.instantiate()
+		new.type = 2
+	elif choice == 3:
+		new = asteroidx3.instantiate()
+		new.type = 3
+	elif choice == 4:
+		new = asteroidx4.instantiate()
+		new.type = 4
+	var new_global_position = Vector2(distance,0).rotated(randf_range(0.0, 360)) + Vector2(320, 320)
+	new.global_position = new_global_position
+	new.direction = (player.global_position - new_global_position).normalized() 
+	add_child(new)
+
+
+func add_collision(body1 : Node, body2: Node) -> void:
+	for i in range(list_of_collision_1.size()):
+		if list_of_collision_1[i] == body1 and list_of_collision_2[i]== body2:
+			return
+		if list_of_collision_1[i] == body2 and list_of_collision_2[i] == body1:
+			return
+	list_of_collision_1.append(body1)
+	list_of_collision_2.append(body2)