feat: give the player embodied hunger, energy, and starvation death

simulation/quests/PlayerNeedsSystem.gd

@@ -0,0 +1,33 @@
+class_name PlayerNeedsSystem
+extends RefCounted
+
+var state := PlayerStateRecord.create()
+
+
+func advance(village: SimVillage) -> bool:
+	if state.is_dead():
+		return false
+	var hunger_rate := 0.125 * village.food_modifier
+	if state.advance(hunger_rate, 0.5):
+		state.die()
+		return true
+	return false
+
+
+func eat(amount: float) -> float:
+	var eaten := state.eat(amount)
+	return eaten
+
+
+func respawn() -> void:
+	if state.is_dead():
+		state.respawn()
+
+
+func apply_death_consequence(standing: PlayerStandingRecord) -> void:
+	var reduced := standing.get_standing() * PlayerStateRecord.DEATH_STANDING_PENALTY
+	standing.data["standing"] = reduced
+
+
+func restore(record: PlayerStateRecord) -> void:
+	state = record if record != null else PlayerStateRecord.create()