Remove bones when to many are in the level.

Fix bug where skeleton bursts into bones two times when dying.

default_theme.tres

@@ -3,7 +3,7 @@
 [ext_resource path="res://fonts/Beholden-Regular.ttf" type="DynamicFontData" id=1]
 
 [sub_resource type="DynamicFont" id=1]
-size = 36
+size = 48
 outline_size = 2
 outline_color = Color( 0, 0, 0, 1 )
 font_data = ExtResource( 1 )

scenes/skeleton/Bone.gd

@@ -1,17 +1,28 @@
 extends RigidBody2D
 
+const MAX_BONES = 128
+const MAX_MONITORING = 16
 
-# Declare member variables here. Examples:
-# var a: int = 2
-# var b: String = "text"
+var bone_number: int
 
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	randomize()
+
+	$ResetMonitoringTimer.wait_time = rand_range(0.0, 0.5)
+	$ResetMonitoringTimer.start()
+
+	bone_number = get_tree().get_nodes_in_group("bones").size()
 	$AudioStreamPlayer2D.pitch_scale = 1.0 + rand_range(-0.3, 0.4)
 
 
+func _process(delta: float) -> void:
+	if get_tree().get_nodes_in_group("bones").size() > bone_number + MAX_BONES:
+		$RemovalTimer.wait_time = rand_range(0.0, 1.0)
+		$RemovalTimer.start()
+
+
 func set_texture(texture: Texture) -> void:
 	var image := texture.get_data()
 
@@ -36,11 +47,30 @@ func set_texture(texture: Texture) -> void:
 	$Sprite.position = -center_of_mass
 
 	position += center_of_mass
-	
+
 
 func _on_Bone_body_entered(body: Node) -> void:
 	var velocity = linear_velocity.length()
+
 	if velocity > 10:
+		set_deferred("contact_monitor", false)
 		$AudioStreamPlayer2D.volume_db = linear2db(clamp(velocity, 0, 200) / 200)
 
 		$AudioStreamPlayer2D.play()
+
+
+# Disable contact monitoring for sound
+func _on_ResetMonitoringTimer_timeout() -> void:
+	if get_tree().get_nodes_in_group("bones").size() < bone_number + MAX_MONITORING:
+		set_deferred("contact_monitor", true)
+
+		$ResetMonitoringTimer.wait_time = rand_range(0.5, 1.5)
+		$ResetMonitoringTimer.start()
+	else:
+		set_deferred("contact_monitor", false)
+		set_deferred("contacts_reported", 0)
+		$ResetMonitoringTimer.stop()
+
+
+func _on_RemovalTimer_timeout() -> void:
+	queue_free()

scenes/skeleton/Bone.tscn

@@ -3,11 +3,10 @@
 [ext_resource path="res://audio/effects/klack_01.ogg" type="AudioStream" id=1]
 [ext_resource path="res://scenes/skeleton/Bone.gd" type="Script" id=2]
 
-[node name="Bone" type="RigidBody2D"]
+[node name="Bone" type="RigidBody2D" groups=["bones"]]
 collision_layer = 8
 collision_mask = 10
 contacts_reported = 1
-contact_monitor = true
 script = ExtResource( 2 )
 
 [node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="."]
@@ -18,4 +17,12 @@ centered = false
 [node name="AudioStreamPlayer2D" type="AudioStreamPlayer2D" parent="."]
 stream = ExtResource( 1 )
 
+[node name="ResetMonitoringTimer" type="Timer" parent="."]
+one_shot = true
+
+[node name="RemovalTimer" type="Timer" parent="."]
+one_shot = true
+
 [connection signal="body_entered" from="." to="." method="_on_Bone_body_entered"]
+[connection signal="timeout" from="ResetMonitoringTimer" to="." method="_on_ResetMonitoringTimer_timeout"]
+[connection signal="timeout" from="RemovalTimer" to="." method="_on_RemovalTimer_timeout"]

scenes/skeleton/Skeleton.gd

@@ -19,6 +19,8 @@ var velocity: Vector2
 
 onready var animation_tree = $AnimationTree
 
+onready var hit_area = $HitArea
+
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -77,6 +79,8 @@ func can_jump():
 
 
 func die() ->  void:
+	hit_area.set_collision_mask_bit(2, false)
+
 	$AudioStreamPlayer2D.stop()
 
 	var nodes_to_check = get_children()
@@ -91,6 +95,7 @@ func die() ->  void:
 	position = start_position
 	velocity = Vector2()
 
+	hit_area.call_deferred("set_collision_mask_bit", 2, true)
 
 
 

scenes/skeleton/Skeleton.tscn

@@ -2766,7 +2766,6 @@ offset = Vector2( -22, 84 )
 
 [node name="ShankRight" type="Sprite" parent="Sprites"]
 position = Vector2( 27, -67 )
-scale = Vector2( 1, 1 )
 texture = ExtResource( 17 )
 offset = Vector2( -18, -53 )
 
@@ -2777,7 +2776,6 @@ offset = Vector2( -5, 2 )
 
 [node name="FootRight" type="Sprite" parent="Sprites"]
 position = Vector2( 12, -3 )
-scale = Vector2( 1, 1 )
 texture = ExtResource( 23 )
 offset = Vector2( -3, -117 )