feat: dynamically drop camera follow nodes

src/PuzzlePhantomCamera.tscn

@@ -5,20 +5,24 @@
 
 [sub_resource type="Resource" id="Resource_romtu"]
 script = ExtResource("2_ddwqt")
-duration = 0.6
-transition = 1
-ease = 2
+duration = 0.4
+transition = 4
+ease = 0
 
 [node name="PhantomCamera2D" type="Node2D"]
 script = ExtResource("1_mclm1")
 priority_override = false
 priority = 0
-zoom = Vector2(4, 4)
+zoom = Vector2(1, 1)
 follow_mode = 3
 follow_group = Array[NodePath]([])
-follow_parameters/auto_zoom = false
+follow_parameters/auto_zoom = true
+follow_parameters/min_zoom = 2.0
+follow_parameters/max_zoom = 4.0
+follow_parameters/zoom_margin = Vector4(10, 10, 10, 10)
 follow_parameters/target_offset = Vector2(0, 0)
-follow_parameters/damping = false
+follow_parameters/damping = true
+follow_parameters/damping_value = 10.0
 frame_preview = true
 pixel_perfect = true
 limit/draw_limits = true

src/puzzle/DotHopPuzzle.gd

@@ -272,6 +272,8 @@ func rebuild_nodes():
 
 	if pcam != null:
 		pcam.append_follow_group_node_array(all_cell_nodes())
+		for p in state.players:
+			pcam.append_follow_group_node(p.node)
 
 	# trigger HUD update
 	rebuilt_nodes.emit()
@@ -432,6 +434,9 @@ func mark_cell_dotted(cell):
 	state.grid[cell.coord.y][cell.coord.x].erase("Dot")
 	state.grid[cell.coord.y][cell.coord.x].append("Dotted")
 
+	if pcam != null:
+		pcam.erase_follow_group_node(node)
+
 # converts dotted back to dot (undo)
 # depends on cell for `coord` and `nodes`.
 func mark_cell_undotted(cell):
@@ -451,6 +456,9 @@ func mark_cell_undotted(cell):
 	state.grid[cell.coord.y][cell.coord.x].erase("Dotted")
 	state.grid[cell.coord.y][cell.coord.x].append("Dot")
 
+	if pcam != null:
+		pcam.append_follow_group_node(node)
+
 ## move to dot ##############################################################
 
 func move_to_dot(player, cell):