Godot 3.4: Weakly-typed area signal handlers

Author: Josh Palmer

addons/qodot/example_scenes/1-interactivity/2-worldspawn-layers/2-worldspawn-layers.tscn

@@ -56,7 +56,7 @@ func _process(delta: float) -> void:
 	var target_position = base_translation + (axis * (depth if pressed else 0.0))
 	translation = translation.linear_interpolate(target_position, speed * delta)
 
-func body_shape_entered(body_id: int, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
+func body_shape_entered(body_id, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
 	if body is StaticBody:
 		return
 
@@ -65,7 +65,7 @@ func body_shape_entered(body_id: int, body: Node, body_shape_idx: int, self_shap
 
 	overlaps += 1
 
-func body_shape_exited(body_id: int, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
+func body_shape_exited(body_id, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
 	if body is StaticBody:
 		return
 

addons/qodot/example_scenes/1-interactivity/3-basic-signal-wiring/3-basic-signal-wiring.tscn

@@ -1,113 +1,7 @@
 [gd_resource type="Resource" load_steps=3 format=2]
 
 [ext_resource path="res://addons/qodot/src/resources/game-definitions/fgd/qodot_fgd_solid_class.gd" type="Script" id=1]
-
-[sub_resource type="GDScript" id=1]
-script/source = "extends Area
-
-signal trigger()
-signal pressed()
-signal released()
-
-export(Dictionary) var properties setget set_properties
-
-var pressed = false
-var base_translation = Vector3.ZERO
-var axis := Vector3.DOWN
-var speed := 8.0
-var depth := 0.8
-var release_delay := 0.0
-var trigger_signal_delay :=  0.0
-var press_signal_delay :=  0.0
-var release_signal_delay :=  0.0
-
-var overlaps := 0
-
-func set_properties(new_properties: Dictionary) -> void:
-	if properties != new_properties:
-		properties = new_properties
-		update_properties()
-
-func update_properties() -> void:
-	if 'axis' in properties:
-		axis = properties.axis.normalized()
-
-	if 'speed' in properties:
-		speed = properties.depth
-
-	if 'depth' in properties:
-		depth = properties.depth.to_float()
-
-	if 'release_delay' in properties:
-		release_delay = properties.release_delay
-
-	if 'trigger_signal_delay' in properties:
-		trigger_signal_delay = properties.trigger_signal_delay
-
-	if 'press_signal_delay' in properties:
-		press_signal_delay = properties.press_signal_delay
-
-	if 'release_signal_delay' in properties:
-		release_signal_delay = properties.release_signal_delay
-
-func _init() -> void:
-	connect(\"body_shape_entered\", self, \"body_shape_entered\")
-	connect(\"body_shape_exited\", self, \"body_shape_exited\")
-
-func _enter_tree() -> void:
-	base_translation = translation
-
-func _process(delta: float) -> void:
-	var target_position = base_translation + (axis * (depth if pressed else 0.0))
-	translation = translation.linear_interpolate(target_position, speed * delta)
-
-func body_shape_entered(body_id: int, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
-	if body is StaticBody:
-		return
-
-	if overlaps == 0:
-		press()
-
-	overlaps += 1
-
-func body_shape_exited(body_id: int, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
-	if body is StaticBody:
-		return
-
-	overlaps -= 1
-	if overlaps == 0:
-		if release_delay == 0:
-			release()
-		elif release_delay > 0:
-			yield(get_tree().create_timer(release_delay), \"timeout\")
-			release()
-
-func press() -> void:
-	if pressed:
-		return
-
-	pressed = true
-
-	emit_trigger()
-	emit_pressed()
-
-func emit_trigger() -> void:
-	yield(get_tree().create_timer(trigger_signal_delay), \"timeout\")
-	emit_signal(\"trigger\")
-
-func emit_pressed() -> void:
-	yield(get_tree().create_timer(press_signal_delay), \"timeout\")
-	emit_signal(\"pressed\")
-
-func release() -> void:
-	if not pressed:
-		return
-
-	pressed = false
-
-	yield(get_tree().create_timer(release_signal_delay), \"timeout\")
-	emit_signal(\"released\")
-"
+[ext_resource path="res://addons/qodot/game_definitions/fgd/solid_classes/button.gd" type="Script" id=2]
 
 [resource]
 script = ExtResource( 1 )
@@ -126,10 +20,8 @@ class_properties = {
 "trigger_signal_delay": 0.0
 }
 class_property_descriptions = {
-
 }
 meta_properties = {
-
 }
 node_options = "----------------------------------------------------------------"
 node_class = "Area"
@@ -141,4 +33,4 @@ build_visuals = true
 collision_build = "----------------------------------------------------------------"
 collision_shape_type = 1
 scripting = "----------------------------------------------------------------"
-script_class = SubResource( 1 )
+script_class = ExtResource( 2 )

addons/qodot/example_scenes/1-interactivity/4-advanced-signal-wiring/4-advanced-signal-wiring.tscn

@@ -15,10 +15,8 @@ class_properties = {
 "velocity": Vector3( 0, 0, 0 )
 }
 class_property_descriptions = {
-
 }
 meta_properties = {
-
 }
 node_options = "----------------------------------------------------------------"
 node_class = "RigidBody"

addons/qodot/game_definitions/fgd/solid_classes/button.gd

@@ -46,7 +46,6 @@ class_property_descriptions = {
 "speed": "Rotation Speed"
 }
 meta_properties = {
-
 }
 node_options = "----------------------------------------------------------------"
 node_class = "KinematicBody"

addons/qodot/game_definitions/fgd/solid_classes/button_solid_class.tres

@@ -11,7 +11,7 @@ func _init() -> void:
 	connect("body_shape_entered", self, "body_shape_entered")
 	connect("body_shape_exited", self, "body_shape_exited")
 
-func body_shape_entered(body_id: int, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
+func body_shape_entered(body_id, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
 	if not body is RigidBody:
 		return
 
@@ -30,6 +30,10 @@ func body_shape_entered(body_id: int, body: Node, body_shape_idx: int, self_shap
 		'body_aabb': body_aabb
 	}
 
+func body_shape_exited(body_id, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
+	if body in buoyancy_dict:
+		buoyancy_dict.erase(body)
+
 func create_shape_aabb(shape: Shape) -> AABB:
 	if shape is ConvexPolygonShape:
 		return create_convex_aabb(shape)
@@ -53,10 +57,6 @@ func create_convex_aabb(convex_shape: ConvexPolygonShape) -> AABB:
 func create_sphere_aabb(sphere_shape: SphereShape) -> AABB:
 	return AABB(-Vector3.ONE * sphere_shape.radius, Vector3.ONE * sphere_shape.radius)
 
-func body_shape_exited(body_id: int, body: Node, body_shape_idx: int, self_shape_idx: int) -> void:
-	if body in buoyancy_dict:
-		buoyancy_dict.erase(body)
-
 func _physics_process(delta: float) -> void:
 	for body in buoyancy_dict:
 		var buoyancy_data = buoyancy_dict[body]