Implement production vertical slice foundation

game/domain/dive/dive_event.gd

@@ -0,0 +1,101 @@
+class_name DiveEvent
+extends RefCounted
+
+const DiveAlertLevel = preload("res://game/domain/dive/dive_alert_level.gd")
+const DiveTerminalReason = preload("res://game/domain/dive/dive_terminal_reason.gd")
+
+enum Kind {
+	ALERT_LEVEL_CHANGED,
+	RESOURCE_DEPLETED,
+	HULL_DAMAGED,
+	DIVE_TERMINATED,
+}
+
+var event_id: StringName
+var kind: Kind
+var tick_sequence: int
+var subject: StringName
+var amount: float
+var previous_level: DiveAlertLevel.Value
+var current_level: DiveAlertLevel.Value
+var terminal_reason: DiveTerminalReason.Value
+
+
+func _init(
+	p_event_id: StringName,
+	p_kind: Kind,
+	p_tick_sequence: int,
+	p_subject: StringName = &"",
+	p_amount: float = 0.0,
+	p_previous_level: DiveAlertLevel.Value = DiveAlertLevel.Value.NORMAL,
+	p_current_level: DiveAlertLevel.Value = DiveAlertLevel.Value.NORMAL,
+	p_terminal_reason: DiveTerminalReason.Value = DiveTerminalReason.Value.NONE
+) -> void:
+	event_id = p_event_id
+	kind = p_kind
+	tick_sequence = p_tick_sequence
+	subject = p_subject
+	amount = p_amount
+	previous_level = p_previous_level
+	current_level = p_current_level
+	terminal_reason = p_terminal_reason
+
+
+static func alert_changed(
+	tick_sequence: int,
+	subject: StringName,
+	previous_level: DiveAlertLevel.Value,
+	current_level: DiveAlertLevel.Value
+):
+	return new(
+		_event_id(tick_sequence, &"alert", subject),
+		Kind.ALERT_LEVEL_CHANGED,
+		tick_sequence,
+		subject,
+		0.0,
+		previous_level,
+		current_level
+	)
+
+
+static func resource_depleted(tick_sequence: int, subject: StringName):
+	return new(
+		_event_id(tick_sequence, &"depleted", subject),
+		Kind.RESOURCE_DEPLETED,
+		tick_sequence,
+		subject
+	)
+
+
+static func hull_damaged(tick_sequence: int, amount: float):
+	return new(
+		_event_id(tick_sequence, &"damage", &"hull"),
+		Kind.HULL_DAMAGED,
+		tick_sequence,
+		&"hull",
+		amount
+	)
+
+
+static func dive_terminated(
+	tick_sequence: int,
+	reason: DiveTerminalReason.Value
+):
+	return new(
+		_event_id(tick_sequence, &"terminal", &"dive"),
+		Kind.DIVE_TERMINATED,
+		tick_sequence,
+		&"dive",
+		0.0,
+		DiveAlertLevel.Value.NORMAL,
+		DiveAlertLevel.Value.NORMAL,
+		reason
+	)
+
+
+static func _event_id(
+	tick_sequence: int,
+	event_name: StringName,
+	subject_name: StringName
+) -> StringName:
+	return StringName("%d:%s:%s" % [tick_sequence, event_name, subject_name])