objects can be selected

Scripts/build_object.gd

@@ -11,6 +11,8 @@ var default_shaders: Array
 #var ActionNode: Node3D
 var is_placed: bool = false
 
+var is_selected: bool = false
+
 func _ready() -> void:
 	BuildManager.preview_created.connect(_on_preview_create)
 	BuildManager.object_placed.connect(_on_object_placed)
@@ -61,15 +63,19 @@ func _on_object_placed(build_postion):
 
 
 func enable_outline():
+	Global.object_over_mouse_selected_signal.emit(self)
 	for i in meshInstance.get_surface_override_material_count():
 		var material = meshInstance.get_surface_override_material(i)
 		if material.next_pass != null:
 			meshInstance.get_surface_override_material(i).next_pass.set_shader_parameter("is_active", true)
 func disable_outline():
-	for i in meshInstance.get_surface_override_material_count():
-			var material = meshInstance.get_surface_override_material(i)
-			if material.next_pass != null:
-				meshInstance.get_surface_override_material(i).next_pass.set_shader_parameter("is_active", false)
+	Global.object_over_mouse_unselected_signal.emit(self)
+	
+	if is_selected == false:
+		for i in meshInstance.get_surface_override_material_count():
+				var material = meshInstance.get_surface_override_material(i)
+				if material.next_pass != null:
+					meshInstance.get_surface_override_material(i).next_pass.set_shader_parameter("is_active", false)
 
 
 

Scripts/global_script.gd

@@ -8,8 +8,8 @@ signal interact(person,interact_object)
 
 signal object_selected_signal
 signal object_unselected_signal
-signal object_over_mouse_signal
-
+signal object_over_mouse_selected_signal(object)
+signal object_over_mouse_unselected_signal(object)
 
 
 var object_selected
@@ -18,13 +18,38 @@ var object_over_mouse
 
 func _ready() -> void:
 	interact.connect(_on_interact)
-
+	
+	object_selected_signal.connect(_on_object_selected)
+	object_unselected_signal.connect(_on_object_unselected)
+	
+	object_over_mouse_selected_signal.connect(_on_mouse_object_selected)	
+	object_over_mouse_unselected_signal.connect(_on_mouse_object_unselected)
+	
+	
+func _input(event: InputEvent) -> void:
+	if event.is_action_released("mouse_click"):
+		if object_over_mouse != null:
+			object_selected_signal.emit(object_over_mouse)	
+	if event.is_action_released("right_mouse_click"):
+		if object_selected != object_over_mouse:
+			object_unselected_signal.emit()
+	
 func _on_interact(person, object):
 	object.start_action(person, object)
 
 
-func _on_object_selected():
-	pass
-
+func _on_object_selected(object):
+	if object_selected != null:
+		object_unselected_signal.emit()
+	object_selected = object
+	object_selected.is_selected = true
+	print(object_selected)
 func _on_object_unselected():
-	pass
+	object_selected.is_selected = false
+	object_selected.disable_outline()
+	object_selected = null
+
+func _on_mouse_object_selected(object):
+	object_over_mouse = object
+func _on_mouse_object_unselected(object):
+	object_over_mouse = null

Scripts/person.gd

@@ -25,6 +25,8 @@ var target_item
 
 var target_action: String
 
+var is_selected: bool = false
+
 func _ready() -> void:
 	nav_agent = $NavigationAgent3D
 	meshI = $MeshInstance3D
@@ -112,3 +114,23 @@ func _on_item_received():
 	if holdingItem != null:
 		pass
 		#holdingItem.use()
+
+
+func _on_input_event(camera: Node, event: InputEvent, event_position: Vector3, normal: Vector3, shape_idx: int) -> void:
+	pass
+
+
+func _on_mouse_entered() -> void:
+	Global.object_over_mouse_selected_signal.emit(self)
+	enable_outline()
+
+
+func _on_mouse_exited() -> void:
+	if is_selected == false:
+		disable_outline()
+
+
+func enable_outline():
+	$MeshOutline.visible = true
+func disable_outline():
+	$MeshOutline.visible = false