Initial project sync

2026-07-06 22:55:14 -07:00
commit 8cca00d0da
1066 changed files with 58585 additions and 0 deletions
@@ -0,0 +1,87 @@
+class_name HealthComponent
+extends Node
+
+signal health_changed(current: int, maximum: int)
+signal depleted
+
+@export var maximum := 100
+@export var current := 100
+@export var hitstun_seconds := 0.4
+
+var _hitstun_time_left := 0.0
+
+
+func _ready() -> void:
+	_emit_changed()
+
+
+func _process(delta: float) -> void:
+	if _hitstun_time_left <= 0.0:
+		return
+	_hitstun_time_left = maxf(0.0, _hitstun_time_left - delta)
+	if _hitstun_time_left <= 0.0 and current > 0:
+		var state_machine := _state_machine_or_null()
+		if state_machine != null and state_machine.has_method("set_life_state"):
+			state_machine.call("set_life_state", &"Alive")
+
+
+func set_values(next_current: int, next_maximum: int) -> void:
+	maximum = max(1, next_maximum)
+	current = clampi(next_current, 0, maximum)
+	if current > 0:
+		_hitstun_time_left = 0.0
+	_emit_changed()
+
+
+func apply_damage(amount: int) -> void:
+	if amount <= 0:
+		return
+	current = clampi(current - amount, 0, maximum)
+	_emit_changed()
+	if current == 0:
+		depleted.emit()
+
+
+func receive_hit(result: Dictionary) -> void:
+	var amount := int(result.get("damage", result.get("amount", 0)))
+	apply_damage(amount)
+	var state_machine := _state_machine_or_null()
+	if state_machine == null or not state_machine.has_method("set_life_state"):
+		return
+	if current <= 0:
+		_hitstun_time_left = 0.0
+		state_machine.call("set_life_state", &"Dead")
+	elif amount > 0 and bool(result.get("interrupts", true)):
+		_hitstun_time_left = maxf(0.0, hitstun_seconds)
+		state_machine.call("set_life_state", &"Hitstun")
+
+
+func heal(amount: int) -> void:
+	if amount <= 0:
+		return
+	current = clampi(current + amount, 0, maximum)
+	_emit_changed()
+
+
+func _emit_changed() -> void:
+	health_changed.emit(current, maximum)
+	var bus := _event_bus_or_null()
+	if bus != null and _is_player_health_component():
+		bus.emit_signal("player_health_changed", current, maximum)
+
+
+func _is_player_health_component() -> bool:
+	var actor := get_parent()
+	return actor != null and actor.name == "Player"
+
+
+func _event_bus_or_null() -> Node:
+	if not is_inside_tree():
+		return null
+	return get_tree().root.get_node_or_null("EventBus")
+
+
+func _state_machine_or_null() -> Node:
+	if not is_inside_tree():
+		return null
+	return get_node_or_null("../StateMachine")