Fix collider and add waves

Bullet.gd

@@ -9,5 +9,15 @@ func _ready():
 	destroy_timer.start()
 	destroy_timer.connect("timeout", _on_destroy_timer_timeout)
 	
+
+	
 func _on_destroy_timer_timeout():
 	queue_free()
+
+
+
+#func _on_body_entered(body):
+#	print("---------------")
+#	print(body.name)
+#	if "Bullet" not in body.name:
+#		queue_free()

Bullet.tscn

@@ -1,13 +1,17 @@
-[gd_scene load_steps=4 format=3 uid="uid://day7or3kp8x5u"]
+[gd_scene load_steps=5 format=3 uid="uid://day7or3kp8x5u"]
 
 [ext_resource type="Script" path="res://Bullet.gd" id="1_0l6ar"]
 [ext_resource type="Texture2D" uid="uid://dafsi3dqavgnb" path="res://Untitled.png" id="1_cjg2r"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_suj8m"]
-size = Vector2(8, 8)
+size = Vector2(4, 4)
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_uncb7"]
+size = Vector2(6, 6)
 
 [node name="Bullet" type="RigidBody2D"]
 gravity_scale = 0.0
+continuous_cd = 1
 script = ExtResource("1_0l6ar")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
@@ -17,3 +21,10 @@ shape = SubResource("RectangleShape2D_suj8m")
 position = Vector2(-2.38419e-07, -2.38419e-07)
 scale = Vector2(0.4, 0.4)
 texture = ExtResource("1_cjg2r")
+
+[node name="Area2D" type="Area2D" parent="."]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D"]
+shape = SubResource("RectangleShape2D_uncb7")
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]

Enemy.gd

@@ -4,6 +4,7 @@ var speed: float = 100.0
 var motion: Vector2 = Vector2.ZERO
 
 func _ready():
+	set_meta("dead", false)
 	pass
 
 func _physics_process(delta):
@@ -11,12 +12,22 @@ func _physics_process(delta):
 	var direction = (player.position - position).normalized()
 	motion = direction * speed
 	look_at(player.position)
-	
+
 	move_and_collide(motion * delta)
 
 
-func _on_area_2d_body_entered(body):
+#func _on_area_2d_body_entered(body):
+#	print("Bullet hit")
+#	print(body.name)
+#	if "Bullet" in body.name:
+#		set_meta("dead", true)
+#		queue_free()
+
+
+func _on_area_2d_area_entered(area):
 	print("Bullet hit")
-	print(body.name)
-	if "Bullet" in body.name:
+	print(area.get_parent().name)
+	if "Bullet" in area.get_parent().name:
+		set_meta("dead", true)
+		area.get_parent().queue_free()
 		queue_free()

Enemy.tscn

@@ -11,6 +11,7 @@ size = Vector2(0.203555, 2.52986)
 
 [node name="Enemy" type="CharacterBody2D"]
 script = ExtResource("1_cnaxx")
+metadata/dead = false
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource("RectangleShape2D_aukek")
@@ -22,9 +23,9 @@ texture = ExtResource("1_026jc")
 [node name="Area2D" type="Area2D" parent="."]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D"]
-position = Vector2(-2.38419e-07, 0)
+position = Vector2(1.19209e-07, 5.96046e-08)
 rotation = -3.14159
 scale = Vector2(58.952, -4.74335)
 shape = SubResource("RectangleShape2D_53hbt")
 
-[connection signal="body_entered" from="Area2D" to="." method="_on_area_2d_body_entered"]
+[connection signal="area_entered" from="Area2D" to="." method="_on_area_2d_area_entered"]

EnemySpawner.gd

@@ -0,0 +1,44 @@
+extends Node
+
+var Enemy = preload("res://Enemy.tscn")
+
+var wave = 0;
+var enemyList = []
+var spawnpoints = [[20, 80], [50, 120],[90, 170],[500, 50]]
+
+func _ready():
+	nextWave()
+	pass # Replace with function body.
+
+func _process(delta):
+	var i = 0
+	for enemy in enemyList:
+		if not enemy || enemy.get_meta("dead") == true:
+			enemyList.remove_at(i)
+		i = i + 1;
+	
+	if len(enemyList) == 0:
+		nextWave()
+
+func spawnEnemies(count):
+	var i = 0;
+	while i < count:
+		print("spawn enemy")
+		var enemyInstance = Enemy.instantiate()
+		enemyInstance.name = "Enemy" + str(randf())
+		enemyInstance.position = Vector2(spawnpoints.pick_random()[0] + i, spawnpoints.pick_random()[1] + i)
+		get_parent().call_deferred("add_child", enemyInstance)
+		enemyList.append(enemyInstance)
+		i = i+1;
+	
+func startWave():
+	print("start wave")
+	if wave == 0:
+		spawnEnemies(1)
+	else:
+		spawnEnemies(wave * 3)
+
+
+func nextWave():
+	wave = wave+1;
+	startWave()

Enemy_spawner.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://drc844kmvl3xa"]
+
+[ext_resource type="Script" path="res://EnemySpawner.gd" id="1_d3ir5"]
+
+[node name="EnemySpawner" type="Node"]
+script = ExtResource("1_d3ir5")

main.tscn

@@ -2,18 +2,23 @@
 
 [ext_resource type="Script" path="res://Player.gd" id="1_6ke6x"]
 [ext_resource type="Texture2D" uid="uid://dafsi3dqavgnb" path="res://Untitled.png" id="2_w1il1"]
-[ext_resource type="PackedScene" uid="uid://dkbgu7ghl048y" path="res://Enemy.tscn" id="3_geuud"]
+[ext_resource type="PackedScene" uid="uid://drc844kmvl3xa" path="res://Enemy_spawner.tscn" id="4_vhwqp"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_fs1q0"]
 size = Vector2(10, 10)
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_tqqca"]
 
-[sub_resource type="RectangleShape2D" id="RectangleShape2D_my1x2"]
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_1cb75"]
 size = Vector2(14, 14)
 
 [node name="World" type="Node2D"]
 
+[node name="Camera2D" type="Camera2D" parent="."]
+zoom = Vector2(1.5, 1.5)
+
+[node name="EnemySpawner" parent="." instance=ExtResource("4_vhwqp")]
+
 [node name="Player" type="CharacterBody2D" parent="."]
 script = ExtResource("1_6ke6x")
 
@@ -33,9 +38,6 @@ offset = Vector2(45.275, 0)
 [node name="Area2D" type="Area2D" parent="Player"]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Player/Area2D"]
-shape = SubResource("RectangleShape2D_my1x2")
-
-[node name="Enemy" parent="." instance=ExtResource("3_geuud")]
-position = Vector2(246, 135)
+shape = SubResource("RectangleShape2D_1cb75")
 
 [connection signal="body_entered" from="Player/Area2D" to="Player" method="_on_area_2d_body_entered"]