diff options
Diffstat (limited to 'touch_item_list/touch_item_list.gd')
| -rw-r--r-- | touch_item_list/touch_item_list.gd | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/touch_item_list/touch_item_list.gd b/touch_item_list/touch_item_list.gd index 8b79431..67f88d7 100644 --- a/touch_item_list/touch_item_list.gd +++ b/touch_item_list/touch_item_list.gd @@ -1,12 +1,13 @@ extends ItemList class_name TouchItemList -const POINTER_VELOCITY_DECAYING_FACTOR: float = 2.5 -const POINTER_VELOCITY_BOOST_FACTOR: float = 1.5 +const POINTER_VELOCITY_DECAYING_FACTOR: float = PI +const POINTER_VELOCITY_BOOST_FACTOR: float = 1.25 const EXACT_SELECTION: bool = false var is_pointer_dragging := false var pointer_drag_velocity := 0.0 +var when_last_dragged := 0 onready var sensor := get_node("sensor") as PointerInputSensor onready var v_scroll_bar := get_v_scroll() as ScrollBar @@ -37,13 +38,17 @@ func pointer_input_on_drag_handler(pointer: PointerInputSensor.PointerInputData) var reported_velocity_abs := abs(pointer.velocity.y) var relative_velocity := pointer.relative_position.y * Engine.get_frames_per_second() var relative_velocity_abs := abs(relative_velocity) - var max_velocity := pointer.velocity.y if reported_velocity_abs > relative_velocity_abs else relative_velocity - pointer_drag_velocity = max_velocity * POINTER_VELOCITY_BOOST_FACTOR + pointer_drag_velocity = pointer.velocity.y if reported_velocity_abs > relative_velocity_abs else relative_velocity v_scroll_bar.value -= pointer.relative_position.y + when_last_dragged = OS.get_ticks_msec() func pointer_input_on_end_drag_handler(pointer: PointerInputSensor.PointerInputData): is_pointer_dragging = false + if OS.get_ticks_msec() - when_last_dragged > 20: + pointer_drag_velocity = 0.0 + else: + pointer_drag_velocity *= POINTER_VELOCITY_BOOST_FACTOR func pointer_input_on_click_handler(pointer: PointerInputSensor.PointerInputData): |