Less bookkeeping for select & deselect

levels/prop_test/prop_test.tscn

@@ -241,6 +241,7 @@ skeleton = NodePath("../..")
 [node name="StaticTrashCan" parent="Props" instance=ExtResource("21_wgtci")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 42, 0.5, -12)
 skeleton = NodePath("../..")
+surface_material_override/0 = null
 
 [node name="PhysTrashCan" parent="Props" instance=ExtResource("25_8eukv")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 42.9, 0.5, -10.8)

src/player/interact_ray.gd

@@ -3,14 +3,23 @@ extends RayCast3D
 
 @onready var parent := owner as Player
 
+var _selected: Object
+
 
 func _process(_delta: float) -> void:
 	var collider := self.get_collider()
 	if not collider:
+		if _selected and is_instance_valid(_selected):
+			_selected.emit_signal(Interactive.DESELECT_SIGNAL)
+		_selected = null
 		return
 
 	if collider.has_user_signal(Interactive.SELECT_SIGNAL):
-		collider.emit_signal(Interactive.SELECT_SIGNAL)
+		if collider != _selected:
+			if not _selected and is_instance_valid(_selected):
+				_selected.emit_signal(Interactive.DESELECT_SIGNAL)
+			_selected = collider
+			collider.emit_signal(Interactive.SELECT_SIGNAL)
 
 	if (
 		parent.activity_enabled

src/props/interactive.gd

@@ -4,6 +4,7 @@ class_name Interactive extends Node
 signal activated
 
 const SELECT_SIGNAL := "selected"
+const DESELECT_SIGNAL := "deselected"
 const ACTIVATE_SIGNAL := "activated"
 
 @export var enabled := false
@@ -18,6 +19,8 @@ func _ready() -> void:
 	controller = get_parent()
 	controller.add_user_signal(SELECT_SIGNAL)
 	controller.connect(SELECT_SIGNAL, select)
+	controller.add_user_signal(DESELECT_SIGNAL)
+	controller.connect(DESELECT_SIGNAL, deselect)
 	controller.add_user_signal(ACTIVATE_SIGNAL)
 	controller.connect(ACTIVATE_SIGNAL, activate)
 
@@ -26,6 +29,10 @@ func select() -> void:
 	Player.instance.hud.interact_hud.set_interactive(self)
 
 
+func deselect() -> void:
+	Player.instance.hud.interact_hud.set_interactive(null)
+
+
 func activate() -> void:
 	if enabled:
 		activated.emit()

src/props/physics/holdable.gd

@@ -7,19 +7,29 @@ class_name Holdable extends Node
 
 func _ready() -> void:
 	if not controller:
-		controller = get_parent() as RigidBody3D
-	assert(controller, "Holdable %s must be a child of a RigidBody3D" % str(self))
+		controller = _default_controller()
+	assert(controller, "Holdable %s has no valid controller!" % str(self))
 
 	controller.add_user_signal(Interactive.SELECT_SIGNAL)
 	controller.connect(Interactive.SELECT_SIGNAL, select)
+	controller.add_user_signal(Interactive.DESELECT_SIGNAL)
+	controller.connect(Interactive.DESELECT_SIGNAL, deselect)
 	controller.add_user_signal(Interactive.ACTIVATE_SIGNAL)
 	controller.connect(Interactive.ACTIVATE_SIGNAL, activate)
 
 
+func _default_controller() -> RigidBody3D:
+	return get_parent() as RigidBody3D
+
+
 func select() -> void:
 	Player.instance.hud.hold_hud.select_prop()
 
 
+func deselect() -> void:
+	Player.instance.hud.hold_hud.deselect()
+
+
 func activate() -> void:
 	if not Player.instance.hold_component.holding_object():
 		Player.instance.hold_component.attach(controller, hold_distance)

src/ui/hud/hold_hud.gd

@@ -7,7 +7,6 @@ enum State {
 }
 
 var state := State.NONE
-var _selected_this_frame := false
 
 @onready var open_hand: Label = %OpenHand
 @onready var closed_hand: Label = %ClosedHand
@@ -41,7 +40,6 @@ func reset() -> void:
 
 
 func select_prop() -> void:
-	_selected_this_frame = true
 	if state == State.NONE:
 		prop_selected()
 
@@ -49,10 +47,3 @@ func select_prop() -> void:
 func deselect() -> void:
 	if state == State.SELECTED:
 		reset()
-
-
-func _process(_delta: float) -> void:
-	if not _selected_this_frame:
-		deselect()
-
-	_selected_this_frame = false

src/ui/hud/interact_hud.gd

@@ -7,9 +7,6 @@ const COLOR_VISIBLE := Color("#ffffffee")
 const COLOR_DISABLED := Color("#cccccc44")
 const COLOR_INVISIBLE := Color("#ffffff00")
 
-var _current_interactive: Interactive
-var _set_this_frame := false
-
 @onready var interact_name: Label = %InteractName
 @onready var interact_verb: Label = %InteractVerb
 
@@ -37,13 +34,6 @@ func _to_invisible() -> void:
 
 
 func set_interactive(prop: Interactive) -> void:
-	if prop != _current_interactive:
-		_set_new_interactive(prop)
-	_set_this_frame = true
-
-
-func _set_new_interactive(prop: Interactive) -> void:
-	_current_interactive = prop
 	if prop:
 		interact_name.text = prop.label
 		interact_verb.text = prop.verb
@@ -53,10 +43,3 @@ func _set_new_interactive(prop: Interactive) -> void:
 			_to_disabled()
 	else:
 		_to_invisible()
-
-
-func _process(_delta: float) -> void:
-	if not _set_this_frame:
-		set_interactive(null)
-
-	_set_this_frame = false

src/ui/hud/player_hud.tscn

@@ -427,10 +427,10 @@ anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
-offset_left = -19.5065
-offset_top = -22.2032
-offset_right = -19.5065
-offset_bottom = -22.2032
+offset_left = -17.6994
+offset_top = -20.4734
+offset_right = -17.6994
+offset_bottom = -20.4734
 grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("4_ud8na")

src/world/gunkable/gunkable.gd

@@ -61,6 +61,8 @@ func _ready() -> void:
 	# Set material gunk mask to our mask viewport texture
 	mat_instance.set_shader_parameter("gunk_mask", mask_viewport.get_texture())
 	# Overlay mesh with gunk material
+	if mesh_instance.material_overlay:
+		mat_instance.next_pass = mesh_instance.material_overlay
 	mesh_instance.material_overlay = mat_instance
 
 	_deferred_init.call_deferred()