feat: add initial starvation consequence

simulation/SimNPC.gd

@@ -11,6 +11,8 @@ var intelligence: float
 var current_task: String = "idle"
 var position: Vector3
 
+var is_starving := false
+
 func _init(
 	_id: int,
 	_npc_name: String,
@@ -48,6 +50,14 @@ func simulate_tick(village: SimVillage) -> void:
 		energy += 20.0
 		return
 		
+	is_starving = hunger >= 90.0
+	
+	if is_starving:	
+		energy -= 8.0
+
+	hunger = clamp(hunger, 0.0, 100.0)
+	energy = clamp(energy, 0.0, 100.0)
+
 	if village.food < 15.0:
 		current_task = "gather_food"
 		return

simulation/SimVillage.gd

@@ -37,15 +37,21 @@ func update_modifiers() -> void:
 
 
 func apply_npc_task(npc: SimNPC) -> void:
+	var productivity := 1.0
+	if npc.energy < 20.0:
+		productivity = 0.25
+	elif npc.energy < 40.0:
+		productivity = 0.5
+		
 	match npc.current_task:
 		"gather_food":
-			food += 2.0
+			food += 2.0 * productivity
 		"gather_wood":
-			wood += 2.0
+			wood += 2.0 * productivity
 		"patrol":
-			safety += 1.0
+			safety += 1.0 * productivity
 		"study":
-			knowledge += 1.0
+			knowledge += 1.0 * productivity
 		"eat":
 			food -= 1.0
 		"rest":

simulation/SimulationManager.gd

@@ -94,3 +94,10 @@ func add_safety(amount: float) -> void:
 func add_knowledge(amount: float) -> void:
 	village.knowledge += amount
 	village_changed.emit(village)
+	
+func get_starving_count() -> int:
+	var count := 0
+	for npc in npcs:
+		if npc.is_starving:
+			count += 1
+	return count

world/ui/ui.gd

@@ -27,6 +27,7 @@ func _on_village_changed(village: SimVillage) -> void:
 	Wood: %s
 	Safety: %s
 	Knowledge: %s
+	Starving: %s
 
 	Food Mod: %.2f
 	Safety Mod: %.2f
@@ -36,7 +37,7 @@ func _on_village_changed(village: SimVillage) -> void:
 		round(village.wood),
 		round(village.safety),
 		round(village.knowledge),
-
+		simulation_manager.get_starving_count(),
 		village.food_modifier,
 		village.safety_modifier,
 		village.knowledge_modifier