Fix collisions

bottle/bottle.tscn

@@ -105,8 +105,8 @@ texture = ExtResource("1_qvgnf")
 4:4/0/physics_layer_0/polygon_0/points = PackedVector2Array(-8, -8, 8, -8, 8, 8, -8, 8)
 
 [sub_resource type="TileSet" id="TileSet_tr7be"]
-physics_layer_0/collision_layer = 3
+physics_layer_0/collision_layer = 18
-physics_layer_0/collision_mask = 3
+physics_layer_0/collision_mask = 0
 physics_layer_0/physics_material = SubResource("PhysicsMaterial_y0g3v")
 sources/1 = SubResource("TileSetAtlasSource_6tyce")
 

converters/copper_to_silver/copper_converter.tscn

@@ -60,10 +60,12 @@ size = Vector2(26, 4)
 size = Vector2(26, 5)
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_jeo5f"]
-size = Vector2(26, 8.83334)
+size = Vector2(26, 10)
 
 [node name="CopperConverter" type="StaticBody2D" node_paths=PackedStringArray("sprite_front", "conversion_timer", "sound_working", "sound_complete", "spawner")]
 scale = Vector2(3, 3)
+collision_layer = 8
+collision_mask = 0
 script = ExtResource("1_mas6k")
 sprite_front = NodePath("SpriteFront")
 conversion_timer = NodePath("ConversionTimer")
@@ -125,9 +127,6 @@ debug_color = Color(0.701961, 0, 0, 0.419608)
 wait_time = 0.5
 one_shot = true
 
-[node name="SoundAbsorb" type="AudioStreamPlayer" parent="."]
-stream = ExtResource("10_6hhch")
-
 [node name="SoundWorking" type="AudioStreamPlayer" parent="."]
 stream = ExtResource("10_6hhch")
 

converters/silver_to_gold/silver_converter.tscn

@@ -48,6 +48,8 @@ size = Vector2(26, 10)
 
 [node name="SilverConverter" type="StaticBody2D" node_paths=PackedStringArray("sprite_front", "conversion_timer", "sound_working", "sound_complete", "spawner")]
 scale = Vector2(3, 3)
+collision_layer = 8
+collision_mask = 0
 script = ExtResource("1_chhfg")
 sprite_front = NodePath("SpriteFront")
 conversion_timer = NodePath("ConversionTimer")

entity/coin_copper/coin_copper.tscn

@@ -1,18 +1,19 @@
-[gd_scene load_steps=8 format=3 uid="uid://c3kitncwpi42j"]
+[gd_scene load_steps=9 format=3 uid="uid://c3kitncwpi42j"]
 
 [ext_resource type="PhysicsMaterial" uid="uid://c6kn1an85lccr" path="res://entity/coin_physics_material.tres" id="1_1fypc"]
+[ext_resource type="Script" path="res://entity/coin_copper/coin_copper.gd" id="2_1r8w3"]
 [ext_resource type="Texture2D" uid="uid://dbdkb4vt7dh85" path="res://entity/coin_copper/coin_copper_4.png" id="2_4pvkj"]
 [ext_resource type="Texture2D" uid="uid://2vtvoj6ua3cb" path="res://entity/coin_copper/coin_copper_outline_2.png" id="3_dq1f7"]
 [ext_resource type="PackedScene" uid="uid://bk1vvq5rug01m" path="res://collector/collectible.tscn" id="4_npwn2"]
 [ext_resource type="PackedScene" uid="uid://ujpra0s1kpqi" path="res://value/valuable.tscn" id="5_fd0r7"]
-[ext_resource type="AudioStream" uid="uid://wy7f2j0wg1ur" path="res://audio/tap/click5.wav" id="7_fxd28"]
+[ext_resource type="AudioStream" uid="uid://ds2rl6eg5jr1" path="res://audio/tap/click5.wav" id="7_fxd28"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_c6byl"]
 size = Vector2(14, 3)
 
 [node name="CoinCopper" type="RigidBody2D"]
-collision_layer = 5
+collision_layer = 4
-collision_mask = 7
+collision_mask = 6
 inertia = 1000.0
 physics_material_override = ExtResource("1_1fypc")
 continuous_cd = 1
@@ -20,6 +21,7 @@ max_contacts_reported = 1
 contact_monitor = true
 linear_damp = 0.1
 angular_damp = 0.1
+script = ExtResource("2_1r8w3")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 scale = Vector2(2, 2)

entity/coin_gold/coin_gold.tscn

@@ -10,8 +10,8 @@
 size = Vector2(27, 5)
 
 [node name="CoinGold" type="RigidBody2D"]
-collision_layer = 5
+collision_layer = 4
-collision_mask = 7
+collision_mask = 6
 mass = 2.0
 inertia = 600.0
 physics_material_override = ExtResource("1_nfq5t")

entity/coin_silver/coin_silver.tscn

@@ -11,8 +11,8 @@
 size = Vector2(21, 4)
 
 [node name="CoinSilver" type="RigidBody2D"]
-collision_layer = 5
+collision_layer = 4
-collision_mask = 7
+collision_mask = 6
 mass = 1.5
 inertia = 800.0
 physics_material_override = ExtResource("1_4sq1a")

entity/gem/gem.tscn

@@ -14,8 +14,8 @@ radius = 4.0
 height = 10.0
 
 [node name="Gem" type="RigidBody2D"]
-collision_layer = 5
+collision_layer = 4
-collision_mask = 7
+collision_mask = 6
 mass = 1.5
 inertia = 800.0
 physics_material_override = ExtResource("1_vmemd")

game/game.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=23 format=3 uid="uid://c3rxmcwa5nqng"]
+[gd_scene load_steps=24 format=3 uid="uid://c3rxmcwa5nqng"]
 
 [ext_resource type="Script" path="res://game/game.gd" id="1_i3ly0"]
 [ext_resource type="PackedScene" uid="uid://bllsprv8orpn4" path="res://bottle/bottle.tscn" id="1_y7o2l"]
@@ -7,6 +7,7 @@
 [ext_resource type="PackedScene" uid="uid://c67lfbk4gf1ga" path="res://spawner/spawner.tscn" id="3_qwsty"]
 [ext_resource type="PackedScene" uid="uid://c3kitncwpi42j" path="res://entity/coin_copper/coin_copper.tscn" id="4_5oayc"]
 [ext_resource type="Texture2D" uid="uid://taojrwr7xrp4" path="res://interface/upgrade_gold.png" id="4_i557v"]
+[ext_resource type="Texture2D" uid="uid://pj3ip6vlatms" path="res://converters/copper_to_silver/copper_converter.png" id="6_0jj8g"]
 [ext_resource type="PackedScene" uid="uid://beg758fa6o0cs" path="res://value/evaluator.tscn" id="6_my6nv"]
 [ext_resource type="PackedScene" uid="uid://ratkps4plkhl" path="res://converters/copper_to_silver/copper_converter.tscn" id="7_ipeok"]
 [ext_resource type="PackedScene" uid="uid://4d0al27t7axe" path="res://bottle/placeable_area.tscn" id="7_muqgj"]
@@ -40,8 +41,11 @@ upgrade_copper_texture = ExtResource("11_lt33g")
 upgrade_silver_texture = ExtResource("3_8wvr1")
 upgrade_gold_texture = ExtResource("4_i557v")
 
-[node name="Ghost" parent="." instance=ExtResource("16_8vhx6")]
+[node name="Ghost" parent="." node_paths=PackedStringArray("target") instance=ExtResource("16_8vhx6")]
 position = Vector2(90, 306)
+preview_texture = ExtResource("6_0jj8g")
+scene_to_instantiate = ExtResource("7_ipeok")
+target = NodePath("..")
 
 [node name="Bottle" parent="." instance=ExtResource("1_y7o2l")]
 

interface/ghost.gd

@@ -11,12 +11,20 @@ class_name Ghost
 ## The [Sprite2D] node previewing the scene.
 @onready var preview_sprite: Sprite2D = $PlacementShape/PreviewSprite
 
+## The collision mask of objects that should prevent this object's placement.
+@export_flags_2d_physics var collision_mask_prevent_placement: int
+
+## The collision mask of objects that should be deleted on this object's placement.
+@export_flags_2d_physics var collision_mask_delete_placement: int
+
 ## The texture that the preview sprite should display. 
 @export var preview_texture: Texture2D:
 	get:
 		return preview_texture
 	set(value):
 		preview_texture = value
+		# Quick priority fix
+		if preview_sprite:
 			preview_sprite.texture = value
 
 ## Whether the ghost can be placed at the current location of the ghost.
@@ -35,6 +43,11 @@ var can_place: bool:
 var last_input_event: InputEvent
 
 
+func _ready():
+	collision_mask = collision_mask_prevent_placement | collision_mask_delete_placement
+	preview_sprite.texture = preview_texture
+
+
 func _input(event: InputEvent):
 	# Handle mouse click
 	if event is InputEventMouseButton:
@@ -57,18 +70,38 @@ func _input(event: InputEvent):
 				position += delta
 				last_input_event = event
 
-
-
-func _physics_process(_delta: float):
-	var overlapping_bodies = get_overlapping_bodies()
-	var no_overlapping_bodies = true
-
-
-	var is_enclosed_by_placeable_area = false
 # DIRTY HACK: Relies on the placeable area being perfectly surrounded by solid bodies.
+func _physics_process(_delta: float):
+	var no_overlapping_bodies: bool = true
+	var overlapping_bodies = get_overlapping_bodies()
+	for body in overlapping_bodies:
+		if body is TileMap:
+			no_overlapping_bodies = false
+		elif body is PhysicsBody2D:
+			var body_prevents_placement = bool(body.collision_layer & collision_mask_prevent_placement)
+			no_overlapping_bodies = no_overlapping_bodies and not body_prevents_placement
+
+	var is_in_placeable_area: bool = false
 	var overlapping_areas = get_overlapping_areas()
 	for area in overlapping_areas:
-		if not area is PlaceableArea:
+		if area is PlaceableArea:
-			continue
+			is_in_placeable_area = true
-		is_enclosed_by_placeable_area = true
+	
-	can_place = no_overlapping_bodies and is_enclosed_by_placeable_area
+	can_place = no_overlapping_bodies and is_in_placeable_area
+
+
+## The [PackedScene] that this node should instantiate.
+@export var scene_to_instantiate: PackedScene
+
+## The [Node] instatiated scenes should be added as children to.
+@export var target: Node
+
+## Emitted when the [materialize] function has finished executing.
+signal materialized(node: Node)
+
+func materialize():
+	var instantiated = scene_to_instantiate.instantiate()
+	instantiated.global_position = global_position
+	instantiated.rotation = rotation
+	target.add_child(instantiated)
+	materialized.emit(instantiated)

interface/ghost.tscn

@@ -1,14 +1,15 @@
-[gd_scene load_steps=4 format=3 uid="uid://qtk4tm6l367w"]
+[gd_scene load_steps=3 format=3 uid="uid://qtk4tm6l367w"]
 
 [ext_resource type="Script" path="res://interface/ghost.gd" id="1_gvls7"]
-[ext_resource type="Texture2D" uid="uid://pj3ip6vlatms" path="res://converters/copper_to_silver/copper_converter.png" id="1_lo8gj"]
 [ext_resource type="PackedScene" uid="uid://c3p0jdf7416ac" path="res://converters/full_converter_shape.tscn" id="3_lskcf"]
 
 [node name="Ghost" type="Area2D"]
 collision_layer = 0
-collision_mask = 16
+collision_mask = 4294967295
 input_pickable = false
 script = ExtResource("1_gvls7")
+collision_mask_prevent_placement = 16
+collision_mask_delete_placement = 4
 
 [node name="PlacementShape" parent="." instance=ExtResource("3_lskcf")]
 scale = Vector2(3, 3)
@@ -16,4 +17,3 @@ scale = Vector2(3, 3)
 [node name="PreviewSprite" type="Sprite2D" parent="PlacementShape"]
 modulate = Color(1, 1, 1, 0.5)
 z_index = 10
-texture = ExtResource("1_lo8gj")