Dartboard prototype with working raycast

2026-06-30 19:18:45 -05:00
parent b3836e266f
commit a237d0c887
55 changed files with 1409 additions and 0 deletions
@@ -0,0 +1,97 @@
+extends Control
+# TrapezoidSwatch.gd  (manual-drag version)
+# The trapezoid node ITSELF follows the cursor while dragging (no ghost).
+# On release over the board, it tells DropCatcher to paint the hit segment,
+# then asks the tray to consume the round's modifiers.
+
+@export var paint_texture: Texture2D:
+	set(value):
+		paint_texture = value
+		queue_redraw()
+@export_range(0.0, 1.0) var top_width_ratio := 0.55
+
+# Set by the tray when it spawns this piece.
+var drop_catcher: Control          # the DropCatcher node (does the 3D raycast+paint)
+var tray: Node                     # the ModifierTray (so we can consume on use)
+
+# The full modifier this piece carries (texture + title + scoring rule).
+var modifier: Resource
+
+var _dragging := false
+var _home_position := Vector2.ZERO   # where it sits in the tray
+var _drag_offset := Vector2.ZERO     # cursor-to-corner offset so it doesn't snap
+
+func _ready() -> void:
+	mouse_filter = Control.MOUSE_FILTER_STOP
+	if custom_minimum_size == Vector2.ZERO:
+		custom_minimum_size = Vector2(90, 110)
+	size = custom_minimum_size
+
+func _draw() -> void:
+	var w := size.x
+	var h := size.y
+	var inset := w * (1.0 - top_width_ratio) * 0.5
+	var points := PackedVector2Array([
+		Vector2(inset, 0), Vector2(w - inset, 0),
+		Vector2(w, h), Vector2(0, h),
+	])
+	if paint_texture != null:
+		var uvs := PackedVector2Array([
+			Vector2(inset / w, 0), Vector2((w - inset) / w, 0),
+			Vector2(1, 1), Vector2(0, 1),
+		])
+		draw_polygon(points, PackedColorArray([Color.WHITE, Color.WHITE, Color.WHITE, Color.WHITE]), uvs, paint_texture)
+	else:
+		draw_colored_polygon(points, Color(0.8, 0.8, 0.8))
+	var outline := points
+	outline.append(points[0])
+	draw_polyline(outline, Color(0, 0, 0, 0.6), 2.0)
+
+func _gui_input(event: InputEvent) -> void:
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT:
+		if event.pressed:
+			_start_drag()
+		else:
+			_end_drag()
+
+func _start_drag() -> void:
+	_dragging = true
+	_home_position = global_position
+	_drag_offset = global_position - get_global_mouse_position()
+	# top_level lets us move by global_position freely, ignoring the container
+	# layout, WITHOUT reparenting (reparenting mid-drag breaks the release event).
+	top_level = true
+	z_index = 100              # float above everything during drag
+	modulate.a = 0.85
+
+func _end_drag() -> void:
+	if not _dragging:
+		return
+	_dragging = false
+	modulate.a = 1.0
+	z_index = 0
+
+	# Ask the DropCatcher to try painting wherever we released.
+	var painted := false
+	print("PIECE released. drop_catcher=", drop_catcher, " modifier=", modifier)
+	if drop_catcher == null:
+		push_error("Piece has no drop_catcher reference! (tray export not set?)")
+	elif not drop_catcher.has_method("apply_modifier_at_screen_pos"):
+		push_error("drop_catcher has no apply_modifier_at_screen_pos method.")
+	else:
+		painted = drop_catcher.apply_modifier_at_screen_pos(get_global_mouse_position(), modifier)
+
+	if painted:
+		# Used successfully: consume this round's modifier choices.
+		if tray and tray.has_method("consume"):
+			tray.consume()
+		else:
+			queue_free()
+	else:
+		# Missed the board: snap back home.
+		top_level = false
+		global_position = _home_position
+
+func _process(_delta: float) -> void:
+	if _dragging:
+		global_position = get_global_mouse_position() + _drag_offset