feat: make pantry crises visible in the world

2026-07-14 23:54:22 +02:00
parent c722e32a88
commit c23f6887c8
21 changed files with 800 additions and 73 deletions
@@ -0,0 +1,149 @@
+class_name PantryStockVisual
+extends Node3D
+
+enum StockLevel { EMPTY, LOW, STOCKED }
+
+const LOW_STOCK_THRESHOLD := 4.0
+const REFILL_RESPONSE_START := Vector3(0.0, 0.08, -0.5)
+const REFILL_RESPONSE_END := Vector3(0.0, 0.36, -0.5)
+
+@onready var empty_root: Node3D = $EmptyStock
+@onready var low_stock_root: Node3D = $LowStock
+@onready var full_stock_root: Node3D = $FullStock
+@onready var refill_response_root: Node3D = $RefillResponse
+@onready var refill_response_visuals: Array[MeshInstance3D] = [
+	$RefillResponse/Ring,
+	$RefillResponse/MoteLeft,
+	$RefillResponse/MoteCenter,
+	$RefillResponse/MoteRight,
+]
+
+var displayed_amount := -1.0
+var stock_level := StockLevel.EMPTY
+var transition_tween: Tween
+var refill_tween: Tween
+
+
+func _ready() -> void:
+	refill_response_root.visible = false
+
+
+func set_food_amount(amount: float, animate: bool = true) -> void:
+	var normalized_amount := maxf(amount, 0.0)
+	var next_level := _get_stock_level(normalized_amount)
+	if next_level == StockLevel.EMPTY:
+		_stop_refill_response()
+	var was_initialized := displayed_amount >= 0.0
+	var was_empty := was_initialized and displayed_amount <= 0.001
+	if was_initialized and next_level == stock_level:
+		displayed_amount = normalized_amount
+		return
+	var should_animate := animate and was_initialized
+	displayed_amount = normalized_amount
+	stock_level = next_level
+	if should_animate:
+		_transition_to_level(next_level)
+	else:
+		_apply_level_immediately(next_level)
+	if was_empty and normalized_amount > 0.001 and animate:
+		_play_refill_response()
+
+
+func get_stock_level() -> StockLevel:
+	return stock_level
+
+
+func _get_stock_level(amount: float) -> StockLevel:
+	if amount <= 0.001:
+		return StockLevel.EMPTY
+	if amount < LOW_STOCK_THRESHOLD:
+		return StockLevel.LOW
+	return StockLevel.STOCKED
+
+
+func _apply_level_immediately(level: StockLevel) -> void:
+	_stop_transition()
+	_set_root_visible(empty_root, level == StockLevel.EMPTY)
+	_set_root_visible(low_stock_root, level in [StockLevel.LOW, StockLevel.STOCKED])
+	_set_root_visible(full_stock_root, level == StockLevel.STOCKED)
+
+
+func _transition_to_level(level: StockLevel) -> void:
+	_stop_transition()
+	transition_tween = create_tween().set_parallel(true)
+	_transition_root(empty_root, level == StockLevel.EMPTY)
+	_transition_root(low_stock_root, level in [StockLevel.LOW, StockLevel.STOCKED])
+	_transition_root(full_stock_root, level == StockLevel.STOCKED)
+	transition_tween.chain().tween_callback(_finish_transition.bind(level))
+
+
+func _transition_root(root: Node3D, should_show: bool) -> void:
+	if should_show:
+		if not root.visible:
+			root.visible = true
+			root.scale = Vector3.ONE * 0.62
+		(
+			transition_tween
+			. tween_property(root, "scale", Vector3.ONE, 0.28)
+			. set_trans(Tween.TRANS_BACK)
+			. set_ease(Tween.EASE_OUT)
+		)
+		return
+	if not root.visible:
+		return
+	(
+		transition_tween
+		. tween_property(root, "scale", Vector3.ONE * 0.18, 0.16)
+		. set_trans(Tween.TRANS_SINE)
+		. set_ease(Tween.EASE_IN)
+	)
+
+
+func _finish_transition(level: StockLevel) -> void:
+	transition_tween = null
+	_set_root_visible(empty_root, level == StockLevel.EMPTY)
+	_set_root_visible(low_stock_root, level in [StockLevel.LOW, StockLevel.STOCKED])
+	_set_root_visible(full_stock_root, level == StockLevel.STOCKED)
+
+
+func _set_root_visible(root: Node3D, is_visible: bool) -> void:
+	root.visible = is_visible
+	root.scale = Vector3.ONE
+
+
+func _stop_transition() -> void:
+	if transition_tween != null:
+		transition_tween.kill()
+		transition_tween = null
+
+
+func _play_refill_response() -> void:
+	_stop_refill_response()
+	refill_response_root.visible = true
+	refill_response_root.position = REFILL_RESPONSE_START
+	refill_response_root.scale = Vector3.ONE * 0.45
+	_set_refill_transparency(0.0)
+	refill_tween = create_tween()
+	refill_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_OUT)
+	refill_tween.tween_property(refill_response_root, "scale", Vector3.ONE, 0.24)
+	refill_tween.parallel().tween_method(_set_refill_transparency, 0.0, 1.0, 0.18)
+	refill_tween.tween_property(refill_response_root, "position", REFILL_RESPONSE_END, 0.5)
+	refill_tween.parallel().tween_method(_set_refill_transparency, 1.0, 0.0, 0.5)
+	refill_tween.tween_callback(_stop_refill_response)
+
+
+func _set_refill_transparency(value: float) -> void:
+	for visual in refill_response_visuals:
+		visual.transparency = clampf(1.0 - value, 0.0, 1.0)
+
+
+func _stop_refill_response() -> void:
+	if refill_tween != null:
+		refill_tween.kill()
+		refill_tween = null
+	if refill_response_root == null:
+		return
+	refill_response_root.visible = false
+	refill_response_root.position = REFILL_RESPONSE_START
+	refill_response_root.scale = Vector3.ONE * 0.45
+	_set_refill_transparency(0.0)