Merge pull request #22 from grgp/bidirectional-door-swing-using-rotat…

…ion-tween

Add option for bi-directional door swing (using rotation tween)

COGITO/DemoScenes/COGITO_Demo_01.tscn

@@ -736,6 +736,10 @@ text = "This crate is carriable."
 transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, -4.7952, 2.21944, 9.62556)
 text = "This is a basic door."
 
+[node name="Txt_DoorBiDirect" type="Label3D" parent="STATIC_ENVIRONMENT"]
+transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, 4.78901, 2.63174, 9.71411)
+text = "This door swings in both directions"
+
 [node name="Txt_DoorBasic2" type="Label3D" parent="STATIC_ENVIRONMENT"]
 transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, -14.5952, 4.81944, 6.82556)
 text = "Work in progress."
@@ -1071,6 +1075,11 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -33.2, 0.6, 18.8)
 size = Vector3(0.4, 1.2, 0.4)
 material = ExtResource("1_lsda4")
 
+[node name="Corner4" type="CSGBox3D" parent="STATIC_ENVIRONMENT"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2.47068, 0.6, 9.2)
+size = Vector3(0.2, 1.2, 0.2)
+material = ExtResource("1_lsda4")
+
 [node name="LightzoneCeiling" type="StaticBody3D" parent="STATIC_ENVIRONMENT"]
 transform = Transform3D(0, 0, -1, 0, 1, 0, 1, 0, 0, -6, 2.975, 3.8)
 
@@ -1132,6 +1141,13 @@ open_rotation_deg = -95.0
 closed_position = Vector3(-14.9, 0, 9.2)
 open_position = Vector3(-14.9, 0, 8.309)
 
+[node name="Door_BiDirect1" parent="INTERACTIVE_OBJECTS" instance=ExtResource("8_xabdk")]
+transform = Transform3D(1, 0, -1.74846e-07, 0, 1, 0, 1.74846e-07, 0, 1, -7.53747, 0, 9.29669)
+bidirectional_swing = true
+open_rotation_deg = -95.0
+closed_position = Vector3(-14.9, 0, 9.2)
+open_position = Vector3(-14.9, 0, 8.309)
+
 [node name="Lamp_Standing" parent="INTERACTIVE_OBJECTS" instance=ExtResource("18_oxm1j")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -16.7066, 0, 5.95227)
 

COGITO/Scripts/Interact_Door.gd

@@ -31,6 +31,8 @@ extends Node3D
 @export var is_sliding : bool
 ## Rotation axis to use. True = use Z axis. False = use Y axis:
 @export var use_z_axis : bool = false
+## Set this to true if the door should swing opposite the direction of the interactor
+@export var bidirectional_swing : bool = false
 ## Rotation Y when the door is open. In degrees.
 @export var open_rotation_deg : float = 0.0
 ## Rotation Y when the door is closed. In degrees.
@@ -72,17 +74,17 @@ func _ready():
 		interaction_text = interaction_text_when_closed
 
 
-func interact(interactor):
+func interact(interactor: Node3D):
 	if !is_locked:
 		if !is_open:
-			open_door()
+			open_door(interactor)
 
 			for nodepath in doors_to_sync_with:
 				if nodepath != null:
 					var object = get_node(nodepath)
 					object.open_door()
 		else:
-			close_door()
+			close_door(interactor)
 
 			for nodepath in doors_to_sync_with:
 				if nodepath != null:
@@ -134,14 +136,21 @@ func unlock_door():
 	is_locked = false
 	interaction_text = interaction_text_when_closed	
 
-func open_door():
+func open_door(interactor: Node3D):
 	audio_stream_player_3d.stream = open_sound
 	audio_stream_player_3d.play()
 
 	if is_animation_based:
 		anim_player.play(opening_animation)
 	elif !is_sliding:
-		target_rotation_rad = deg_to_rad(open_rotation_deg)
+		var swing_direction: int = 1
+
+		if bidirectional_swing:
+			var offset: Vector3 = interactor.global_transform.origin - global_transform.origin
+			var offset_dot_product: float = offset.dot(global_transform.basis.x)
+			swing_direction = -1 if offset_dot_product < 0 else 1
+
+		target_rotation_rad = deg_to_rad(open_rotation_deg * swing_direction)
 		is_moving = true
 	else:
 		var tween_door = get_tree().create_tween()
@@ -150,7 +159,7 @@ func open_door():
 	is_open = true
 	interaction_text = interaction_text_when_open
 
-func close_door():
+func close_door(interactor: Node3D):
 	audio_stream_player_3d.stream = close_sound
 	audio_stream_player_3d.play()