Optimized scene tree and debugged some area detection

Enemies/Glowing Ghost.gd

@@ -7,21 +7,21 @@ var velocity: Vector2 = Vector2.ZERO
 
 
 func _physics_process(_delta: float) -> void:
-	velocity = Vector2.ZERO
+    velocity = Vector2.ZERO
 
-	if player:
-		velocity = position.direction_to(player.position).normalized() * SPEED
+    if player:
+        velocity = position.direction_to(player.position).normalized() * SPEED
 
-	velocity = move_and_slide(velocity)
-	return
+    velocity = move_and_slide(velocity)
+    return
 
 
 func _on_player_detector_area_entered(area: Area2D) -> void:
-	if area.get_parent().name == 'Player':
-		player = area.get_parent()
-	return
+    if area.get_parent().name == 'Player':
+        player = area.get_parent()
+    return
 
 
 func _on_player_detector_area_exited(_area: Area2D):
-	player = null
-	return
+    player = null
+    return

Enemies/Glowing Ghost.tscn

@@ -12,9 +12,7 @@ height = 2.0
 [sub_resource type="CircleShape2D" id=2]
 radius = 50.0
 
-[node name="Glowing Ghost" type="KinematicBody2D" groups=[
-"enemies",
-]]
+[node name="Glowing Ghost" type="KinematicBody2D" groups=["enemies"]]
 collision_layer = 2
 script = ExtResource( 4 )
 
@@ -29,10 +27,10 @@ position = Vector2( 0, -3 )
 shape = SubResource( 1 )
 
 [node name="Player Detector" type="Area2D" parent="."]
-input_pickable = false
-monitorable = false
 collision_layer = 0
 collision_mask = 2
+input_pickable = false
+monitorable = false
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Player Detector"]
 visible = false

Enemies/Snowball Blue.tscn

@@ -1,20 +1,18 @@
 [gd_scene load_steps=4 format=2]
 
-[ext_resource path="res://Sprites/Enemies/blue_snowball.png" type="Texture" id=1]
-[ext_resource path="res://Enemies/snowball.gd" type="Script" id=2]
+[ext_resource path="res://Enemies/Snowball.gd" type="Script" id=1]
+[ext_resource path="res://Sprites/Enemies/blue_snowball.png" type="Texture" id=2]
 
 [sub_resource type="CircleShape2D" id=1]
 radius = 4.47823
 
-[node name="snowball_blue" type="Area2D" groups=[
-"enemies",
-]]
+[node name="snowball_blue" type="Area2D" groups=["damage"]]
 collision_layer = 2
-script = ExtResource( 2 )
+script = ExtResource( 1 )
 
 [node name="Sprite" type="Sprite" parent="."]
 position = Vector2( 0, -2 )
-texture = ExtResource( 1 )
+texture = ExtResource( 2 )
 
 [node name="snowball_blue" type="CollisionShape2D" parent="."]
 shape = SubResource( 1 )

Enemies/Snowman Enemy Blue.gd

@@ -0,0 +1,52 @@
+extends KinematicBody2D
+
+onready var SNOWBALL_BLUE_SCENE = preload("res://Enemies/Snowball Blue.tscn")
+
+var player = null
+var move = Vector2.ZERO
+var speed = 1
+
+func _physics_process(delta: float) -> void:
+    move = Vector2.ZERO
+
+    if player != null:
+        move = position.direction_to(player.position) * speed
+    else:
+        move = Vector2.ZERO
+
+    move = move.normalized()
+    move = move_and_collide(move)
+
+
+
+func _on_Area2D_body_entered(body: Node) -> void:
+    if body != self && !(body.name.begins_with("tree")) && !(body.name.begins_with("snowmen_enemy")) && !(body.name.begins_with("wall")):
+        player = body
+
+
+func _on_Area2D_body_exited(body: Node) -> void:
+    if !(body.name.begins_with("tree")) && !(body.name.begins_with("snowmen_enemy")) && !(body.name.begins_with("wall")):
+        player = null
+
+
+func fire():
+    var snowball = SNOWBALL_BLUE_SCENE.instance()
+    snowball.position = get_global_position()
+    snowball.player = player
+    get_parent().add_child(snowball)
+    $Timer.set_wait_time(1)
+
+
+func _on_Timer_timeout() -> void:
+    if player != null:
+        fire()
+
+func _on_player_detector_area_entered(area: Area2D) -> void:
+    if area.get_parent().name == 'Player':
+        player = area.get_parent()
+    return
+
+
+func _on_player_detector_area_exited(_area: Area2D):
+    player = null
+    return

Enemies/Snowman Enemy Blue.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://Sprites/Enemies/blue_snowman.png" type="Texture" id=1]
-[ext_resource path="res://Enemies/snowmen_enemy.gd" type="Script" id=2]
+[ext_resource path="res://Enemies/Snowman Enemy.gd" type="Script" id=2]
 
 [sub_resource type="CapsuleShape2D" id=1]
 radius = 6.0
@@ -22,7 +22,7 @@ position = Vector2( 0.556812, 0.44545 )
 shape = SubResource( 1 )
 
 [node name="detection" type="Area2D" parent="."]
-collision_layer = 2
+collision_layer = 0
 collision_mask = 2
 
 [node name="detection" type="CollisionShape2D" parent="detection"]

Enemies/Snowman Enemy.gd

@@ -0,0 +1,53 @@
+extends KinematicBody2D
+
+onready var SNOWBALL_SCENE = preload("res://Enemies/Snowball.tscn")
+
+var player = null
+var move = Vector2.ZERO
+var speed = .5
+
+func _physics_process(delta: float) -> void:
+    move = Vector2.ZERO
+
+    if player != null:
+        move = position.direction_to(player.position) * speed
+    else:
+        move = Vector2.ZERO
+
+    move = move.normalized()
+    move = move_and_collide(move)
+
+
+
+func _on_Area2D_body_entered(body: Node) -> void:
+    if body != self && !(body.name.begins_with("tree")) && !(body.name.begins_with("snowmen_enemy")) && !(body.name.begins_with("wall")):
+        player = body
+
+
+func _on_Area2D_body_exited(body: Node) -> void:
+    if !(body.name.begins_with("tree")) && !(body.name.begins_with("snowmen_enemy")) && !(body.name.begins_with("wall")):
+        player = null
+
+
+func fire():
+    var snowball = SNOWBALL_SCENE.instance()
+    snowball.position = get_global_position()
+    snowball.player = player
+    get_parent().add_child(snowball)
+    $Timer.set_wait_time(1)
+
+
+func _on_Timer_timeout() -> void:
+    if player != null:
+        fire()
+
+
+func _on_player_detector_area_entered(area: Area2D) -> void:
+    if area.get_parent().name == 'Player':
+        player = area.get_parent()
+    return
+
+
+func _on_player_detector_area_exited(_area: Area2D):
+    player = null
+    return

Enemies/Snowman Enemy.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://Sprites/Enemies/pink_snowman.png" type="Texture" id=1]
-[ext_resource path="res://Enemies/snowmen_enemy.gd" type="Script" id=2]
+[ext_resource path="res://Enemies/Snowman Enemy.gd" type="Script" id=2]
 
 [sub_resource type="CapsuleShape2D" id=1]
 radius = 6.0
@@ -21,7 +21,7 @@ texture = ExtResource( 1 )
 shape = SubResource( 1 )
 
 [node name="detection" type="Area2D" parent="."]
-collision_layer = 2
+collision_layer = 0
 collision_mask = 2
 
 [node name="detection" type="CollisionShape2D" parent="detection"]

Enemies/snowball.gd

@@ -8,16 +8,16 @@ var speed = 3
 
 func _ready():
 
-	look_vec = player.position - position
+    look_vec = player.position - position
 
 func _physics_process(delta):
-	move = Vector2.ZERO
-	move = move.move_toward(look_vec, delta)
-	move = move.normalized() * speed
-	position += move
-	
+    move = Vector2.ZERO
+    move = move.move_toward(look_vec, delta)
+    move = move.normalized() * speed
+    position += move
 
-	#position = position.move_toward(look_vec, delta).normalized() * SPEED
+
+    #position = position.move_toward(look_vec, delta).normalized() * SPEED
 
 
 

Enemies/snowball.tscn

@@ -1,17 +1,19 @@
 [gd_scene load_steps=4 format=2]
 
-[ext_resource path="res://Sprites/Enemies/pink_snowball.png" type="Texture" id=1]
-[ext_resource path="res://Enemies/snowball.gd" type="Script" id=2]
+[ext_resource path="res://Enemies/Snowball.gd" type="Script" id=1]
+[ext_resource path="res://Sprites/Enemies/pink_snowball.png" type="Texture" id=2]
 
 [sub_resource type="CircleShape2D" id=1]
 radius = 4.47823
 
-[node name="snowball" type="Area2D"]
+[node name="snowball" type="Area2D" groups=["damage"]]
 collision_layer = 2
-script = ExtResource( 2 )
+collision_mask = 0
+monitoring = false
+script = ExtResource( 1 )
 
 [node name="Sprite" type="Sprite" parent="."]
-texture = ExtResource( 1 )
+texture = ExtResource( 2 )
 
 [node name="snowball" type="CollisionShape2D" parent="."]
 position = Vector2( -0.00869751, -0.0361767 )

Enemies/snowmen_enemy.gd

@@ -1,53 +0,0 @@
-extends KinematicBody2D
-
-onready var SNOWBALL_SCENE = preload("res://Enemies/snowball.tscn")
-
-var player = null
-var move = Vector2.ZERO
-var speed = .5
-
-func _physics_process(delta: float) -> void:
-	move = Vector2.ZERO
-
-	if player != null:
-		move = position.direction_to(player.position) * speed
-	else:
-		move = Vector2.ZERO
-
-	move = move.normalized()
-	move = move_and_collide(move)
-
-
-
-func _on_Area2D_body_entered(body: Node) -> void:
-	if body != self && !(body.name.begins_with("tree")) && !(body.name.begins_with("snowmen_enemy")) && !(body.name.begins_with("wall")):
-		player = body
-
-
-func _on_Area2D_body_exited(body: Node) -> void:
-	if !(body.name.begins_with("tree")) && !(body.name.begins_with("snowmen_enemy")) && !(body.name.begins_with("wall")):
-		player = null
-
-
-func fire():
-	var snowball = SNOWBALL_SCENE.instance()
-	snowball.position = get_global_position()
-	snowball.player = player
-	get_parent().add_child(snowball)
-	$Timer.set_wait_time(1)
-
-
-func _on_Timer_timeout() -> void:
-	if player != null:
-		fire()
-		
-
-func _on_player_detector_area_entered(area: Area2D) -> void:
-	if area.get_parent().name == 'Player':
-		player = area.get_parent()
-	return
-
-
-func _on_player_detector_area_exited(_area: Area2D):
-	player = null
-	return

Enemies/snowmen_enemy_blue.gd

@@ -1,52 +0,0 @@
-extends KinematicBody2D
-
-onready var SNOWBALL_BLUE_SCENE = preload("res://Enemies/snowball_blue.tscn")
-
-var player = null
-var move = Vector2.ZERO
-var speed = 1
-
-func _physics_process(delta: float) -> void:
-	move = Vector2.ZERO
-
-	if player != null:
-		move = position.direction_to(player.position) * speed
-	else:
-		move = Vector2.ZERO
-
-	move = move.normalized()
-	move = move_and_collide(move)
-
-
-
-func _on_Area2D_body_entered(body: Node) -> void:
-	if body != self && !(body.name.begins_with("tree")) && !(body.name.begins_with("snowmen_enemy")) && !(body.name.begins_with("wall")):
-		player = body
-
-
-func _on_Area2D_body_exited(body: Node) -> void:
-	if !(body.name.begins_with("tree")) && !(body.name.begins_with("snowmen_enemy")) && !(body.name.begins_with("wall")):
-		player = null
-
-
-func fire():
-	var snowball = SNOWBALL_BLUE_SCENE.instance()
-	snowball.position = get_global_position()
-	snowball.player = player
-	get_parent().add_child(snowball)
-	$Timer.set_wait_time(1)
-
-
-func _on_Timer_timeout() -> void:
-	if player != null:
-		fire()
-
-func _on_player_detector_area_entered(area: Area2D) -> void:
-	if area.get_parent().name == 'Player':
-		player = area.get_parent()
-	return
-
-
-func _on_player_detector_area_exited(_area: Area2D):
-	player = null
-	return