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https://github.com/Steffo99/swear-jar.git
synced 2024-11-21 15:24:18 +00:00
Refactor Ghost's placement feature into a separate PrecisePlacement node
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2A24051445686895
4 changed files with 111 additions and 100 deletions
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@ -41,111 +41,12 @@ var can_place: bool:
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preview_sprite.modulate = Color(1.0, 0.0, 0.0, 0.5)
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## Whether the ghost is currently being dragged or not.
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var is_being_dragged: bool
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func _ready():
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collision_mask = collision_mask_prevent_placement | collision_mask_delete_placement
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preview_sprite.texture = preview_texture
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## The degrees to rotate by when rotation is quantized.
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@export_range(1, 180, 1) var rotation_quantized_degrees: float = 45
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## The degrees to rotate by when rotation is quantized and precise rotation is being requested.
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@export_range(1, 180, 1) var rotation_quantized_precise_degrees: float = 5
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## Get the degrees a piece should be rotated by when rotation is quantized.
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func get_rotation_quantized_degrees() -> float:
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var degrees = rotation_quantized_precise_degrees if Input.is_action_pressed("ghost_precise") else rotation_quantized_degrees
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var intensity = 1.0 if Input.is_action_just_pressed("ghost_clockwise") else 0.0 - 1.0 if Input.is_action_just_pressed("ghost_counterclockwise") else 0.0
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return degrees * intensity
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## The last [InputEventMouse] received.
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var last_mouse_event: InputEventMouse = null
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## The last [InputEventScreenTouch] or [InputEventScreenDrag] received for each possible touch index.
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var last_touch_events: Array[InputEvent] = [
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null, null, null, null, null,
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null, null, null, null, null,
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]
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func count_active_touch_events() -> int:
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var total = 0
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for event in last_touch_events:
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if event != null:
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total += 1
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return total
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func _input(event: InputEvent):
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# Count active events
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var count = count_active_touch_events()
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#print("[Ghost] Counting ", count, " active events!")
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# Mouse drag
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if count == 0:
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# Mouse drag
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if event is InputEventMouseMotion and last_mouse_event:
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position += event.relative
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# Touch drag
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elif count == 1:
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# Touch drag
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if event is InputEventScreenDrag:
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position += event.relative
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# Handle rotation
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elif count == 2:
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# Find the previous event
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var previous
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if event is InputEventScreenTouch or event is InputEventScreenDrag:
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previous = last_touch_events[event.index]
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# At this point previous shouldn't be null
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# If it is, just try again at the next frame
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if previous == null:
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#print("[Ghost] Rotation occurred, but previous was null, so it was cancelled.")
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return
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# Find the other event
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var other
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for last_touch_index in len(last_touch_events):
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if event is InputEventScreenTouch or event is InputEventScreenDrag:
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if event.index == last_touch_index:
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continue
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if last_touch_events[last_touch_index] != null:
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other = last_touch_events[last_touch_index]
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# At this point other shouldn't be null
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# If it is, just try again at the next frame
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if other == null:
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#print("[Ghost] Rotation occurred, but other was null, so it was cancelled.")
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return
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# Find the two vectors between the touches, one using the previous position, and one using the current one
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var previous_vec: Vector2 = previous.position - other.position
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var current_vec: Vector2 = event.position - other.position
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#print("[Ghost] previous_vec: ", previous_vec, " | current_vec: ", current_vec)
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# Find the angle between the two vectors
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var rotation_radians = previous_vec.angle_to(current_vec)
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#print("[Ghost] Rotation was successful, rotating by: ", rotation_radians)
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# Apply the rotation
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rotation += rotation_radians
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# Store last events
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if event is InputEventMouseButton:
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last_mouse_event = event if event.pressed else null
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#print("[Ghost] last_mouse_event updated in response to a InputEventMouseButton: ", last_mouse_event)
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elif event is InputEventMouseMotion and last_mouse_event != null:
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last_mouse_event = event
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#print("[Ghost] last_mouse_event updated in response to a InputEventMouseMotion: ", last_mouse_event)
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elif event is InputEventScreenTouch:
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last_touch_events[event.index] = event if event.pressed else null
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#print("[Ghost] last_touch_events[", event.index , "] updated in response to a InputEventScreenTouch: ", last_mouse_event)
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elif event is InputEventScreenDrag:
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last_touch_events[event.index] = event
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#print("[Ghost] last_touch_events[", event.index , "] updated in response to a InputEventScreenDrag: ", last_mouse_event)
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func _physics_process(_delta: float):
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# Handle quantized rotation
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rotation_degrees += get_rotation_quantized_degrees()
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# Update collision
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update_can_place()
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@ -1,7 +1,8 @@
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[gd_scene load_steps=3 format=3 uid="uid://qtk4tm6l367w"]
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[gd_scene load_steps=4 format=3 uid="uid://qtk4tm6l367w"]
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[ext_resource type="Script" path="res://interface/ghost/ghost.gd" id="1_1bq64"]
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[ext_resource type="PackedScene" uid="uid://c3p0jdf7416ac" path="res://converters/full_converter_shape.tscn" id="2_bo8dp"]
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[ext_resource type="PackedScene" uid="uid://cgpjm06hleokk" path="res://interface/ghost/precise_placement.tscn" id="3_70ahv"]
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[node name="Ghost" type="Area2D"]
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collision_layer = 0
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@ -17,3 +18,5 @@ scale = Vector2(2.5, 2.5)
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[node name="PreviewSprite" type="Sprite2D" parent="PlacementShape"]
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modulate = Color(1, 1, 1, 0.5)
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z_index = 10
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[node name="PrecisePlacement" parent="." instance=ExtResource("3_70ahv")]
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101
interface/ghost/precise_placement.gd
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101
interface/ghost/precise_placement.gd
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@ -0,0 +1,101 @@
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extends Node
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class_name PrecisePlacement
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## The degrees to rotate by when rotation is quantized.
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@export_range(1, 180, 1) var rotation_quantized_degrees: float = 45
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## The degrees to rotate by when rotation is quantized and precise rotation is being requested.
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@export_range(1, 180, 1) var rotation_quantized_precise_degrees: float = 5
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## The [Node2D] this script should act on.
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@onready var target: Node2D = get_parent()
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## Whether the target is currently being dragged or not.
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var is_dragging: bool = false
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## The last [InputEventMouse] received.
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var last_mouse_event: InputEventMouse = null
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## The last [InputEventScreenTouch] or [InputEventScreenDrag] received for each possible touch index.
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var last_touch_events: Array[InputEvent] = [
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null, null, null, null, null,
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null, null, null, null, null,
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]
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## Count the number of non-[null] [last_touch_events].
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func count_active_touch_events() -> int:
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var total = 0
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for event in last_touch_events:
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if event != null:
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total += 1
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return total
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## Handle event-based input
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func _input(event: InputEvent):
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# Count active events
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var count = count_active_touch_events()
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# Mouse drag
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if count == 0:
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# Mouse drag
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if event is InputEventMouseMotion and last_mouse_event:
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target.position += event.relative
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# Touch drag
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elif count == 1:
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# Touch drag
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if event is InputEventScreenDrag:
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target.position += event.relative
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# Handle rotation
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elif count == 2:
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# Find the previous event
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var previous
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if event is InputEventScreenTouch or event is InputEventScreenDrag:
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previous = last_touch_events[event.index]
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# At this point previous shouldn't be null
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# If it is, just try again at the next frame
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if previous == null:
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return
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# Find the other event
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var other
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for last_touch_index in len(last_touch_events):
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if event is InputEventScreenTouch or event is InputEventScreenDrag:
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if event.index == last_touch_index:
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continue
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if last_touch_events[last_touch_index] != null:
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other = last_touch_events[last_touch_index]
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# At this point other shouldn't be null
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# If it is, just try again at the next frame
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if other == null:
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return
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# Find the two vectors between the touches, one using the previous position, and one using the current one
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var previous_vec: Vector2 = previous.position - other.position
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var current_vec: Vector2 = event.position - other.position
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# Find the angle between the two vectors
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var rotation_radians = previous_vec.angle_to(current_vec)
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# Apply the rotation
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target.rotation += rotation_radians
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# Store last events
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if event is InputEventMouseButton:
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last_mouse_event = event if event.pressed else null
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elif event is InputEventMouseMotion and last_mouse_event != null:
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last_mouse_event = event
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elif event is InputEventScreenTouch:
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last_touch_events[event.index] = event if event.pressed else null
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elif event is InputEventScreenDrag:
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last_touch_events[event.index] = event
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## Get the degrees that the target should be rotated by in a given frame when rotation is quantized.
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func get_rotation_quantized_degrees() -> float:
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var degrees = rotation_quantized_precise_degrees if Input.is_action_pressed("ghost_precise") else rotation_quantized_degrees
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var intensity = 1.0 if Input.is_action_just_pressed("ghost_clockwise") else 0.0 - 1.0 if Input.is_action_just_pressed("ghost_counterclockwise") else 0.0
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return degrees * intensity
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## Handle polling-based input
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func _physics_process(_delta):
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# Handle quantized rotation
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target.rotation_degrees += get_rotation_quantized_degrees()
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6
interface/ghost/precise_placement.tscn
Normal file
6
interface/ghost/precise_placement.tscn
Normal file
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@ -0,0 +1,6 @@
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[gd_scene load_steps=2 format=3 uid="uid://cgpjm06hleokk"]
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[ext_resource type="Script" path="res://interface/ghost/precise_placement.gd" id="1_e7b5h"]
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[node name="PrecisePlacement" type="Node"]
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script = ExtResource("1_e7b5h")
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