Right-click to delete a domino

DominoPlacer.gd

@@ -8,6 +8,8 @@ var camera: Camera3D
 
 var tool_active: bool = true
 
+var raytrace_results: Dictionary = {}
+
 func _ready():
 	domino = preload("res://Domino.tscn")
 	ghost_domino = preload("res://GhostDomino.tscn").instantiate()
@@ -21,6 +23,7 @@ func _physics_process(delta):
 		remove_child(ghost_domino)
 
 	if not _is_active():
+		raytrace_results = {}
 		return
 	
 	var space_state = get_world_3d().direct_space_state
@@ -35,17 +38,23 @@ func _physics_process(delta):
 	query.from = camera.position
 	query.to = mouse_3d_origin + mouse_3d_normal * 64
 	
-	var raytrace_results = space_state.intersect_ray(query)
+	raytrace_results = space_state.intersect_ray(query)
-	if raytrace_results.has("position"):
+	if not raytrace_results.is_empty():
 		ghost_domino.position = raytrace_results.position + Vector3.UP * 0.5
+
 		if not ghost_domino.get_parent():
 			add_child(ghost_domino)
+	
+	if raytrace_results.has("collider"):
+		var collider: CollisionObject3D = raytrace_results.collider
+		if self.is_ancestor_of(collider):
+			ghost_domino.global_transform = collider.global_transform
 
 func _input(event):
 	if not _is_active():
 		return
 	
-	if event.is_action_pressed("use_tool") and ghost_domino.get_parent():
+	if event.is_action_pressed("place_domino") and ghost_domino.get_parent():
 		var new_domino: RigidDynamicBody3D = domino.instantiate()
 		new_domino.transform = ghost_domino.transform
 		add_child(new_domino)
@@ -55,4 +64,10 @@ func _input(event):
 
 	if event.is_action_pressed("domino_rotate_anticlockwise"):
 		ghost_domino.rotate_y(PI / 12)
+		
+	if event.is_action_pressed("remove_domino"):
+		if raytrace_results.has("collider"):
+			var collider: Node = raytrace_results.collider
+			if self.is_ancestor_of(collider):
+				collider.get_parent().remove_child(collider)
 	

GhostDomino.tscn

@@ -12,7 +12,7 @@ backlight = Color(0.282353, 0.282353, 0.282353, 1)
 
 [sub_resource type="BoxMesh" id="BoxMesh_n8mck"]
 material = SubResource( "StandardMaterial3D_lep5x" )
-size = Vector3(0.1, 1, 0.5)
+size = Vector3(0.105, 1.005, 0.505)
 
 [node name="GhostDomino" type="MeshInstance3D"]
 mesh = SubResource( "BoxMesh_n8mck" )

OrbitingCamera.gd

@@ -15,12 +15,8 @@ func _ready():
 
 func _process(delta):
 	var adjusting = Input.is_action_pressed("cam_adjust")
-	if Input.is_action_pressed("cam_pan_mod"):
+	is_dragging_position = adjusting and Input.is_action_pressed("cam_pan_mod")
-		is_dragging_position = adjusting
+	is_dragging_rotation = adjusting and Input.is_action_pressed("cam_rot_mod")
-		is_dragging_rotation = false
-	else:
-		is_dragging_position = false
-		is_dragging_rotation = adjusting
 
 	if is_dragging_position or is_dragging_rotation:
 		Input.set_mouse_mode(Input.MOUSE_MODE_CONFINED)

project.godot

@@ -24,19 +24,31 @@ node_naming/name_num_separator=2
 
 cam_adjust={
 "deadzone": 0.5,
-"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":2,"pressed":false,"double_click":false,"script":null)
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":3,"pressed":false,"double_click":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":false,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":16777237,"physical_keycode":0,"unicode":0,"echo":false,"script":null)
 ]
 }
 cam_pan_mod={
 "deadzone": 0.5,
-"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"pressed":false,"keycode":16777237,"physical_keycode":0,"unicode":0,"echo":false,"script":null)
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":2,"pressed":false,"double_click":false,"script":null)
+, Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":3,"pressed":false,"double_click":false,"script":null)
 ]
 }
-use_tool={
+cam_rot_mod={
 "deadzone": 0.5,
 "events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":1,"pressed":false,"double_click":false,"script":null)
 ]
 }
+place_domino={
+"deadzone": 0.5,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":1,"pressed":false,"double_click":false,"script":null)
+]
+}
+remove_domino={
+"deadzone": 0.5,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":2,"pressed":false,"double_click":false,"script":null)
+]
+}
 domino_rotate_clockwise={
 "deadzone": 0.5,
 "events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"store_command":true,"alt_pressed":false,"shift_pressed":false,"meta_pressed":false,"command_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":4,"pressed":false,"double_click":false,"script":null)