P3 bear: one bear per island raids unattended food, palisades and closed huts keep it out, warns then charges, hide/fat/meat, fur rug (Cozy), death saved (protocol 8)

scripts/player/survival.gd

@@ -75,6 +75,14 @@ func balanced_diet() -> bool:
 
 var stone_room := false      ## sheltered by mostly stone walls (P2): a little warmer
 const STONE_ROOM_WARMTH := 6.0
+var cozy := false            ## sheltered with a fur rug near (P3, the bear)
+const COZY_WARMTH := 4.0
+
+func _rug_near(p: Vector3) -> bool:
+	for r in world.get_tree().get_nodes_in_group("rug"):
+		if (r as Node3D).global_position.distance_to(p) < r.COZY_RADIUS:
+			return true
+	return false
 
 var player: Node3D            ## the local player, or a server_player.gd on a server
 var world: Node3D
@@ -96,12 +104,14 @@ func step(dt: float) -> void:
 		roofed = world.build.roofed_at(p)
 		sheltered = roofed and world.build.enclosure_at(p) >= 0.74
 		stone_room = sheltered and world.build.stone_walls_at(p) >= 0.5
+		cozy = sheltered and _rug_near(p)
 	# Rain soaks you unless there's a roof over your head.
 	if not roofed and world.weather.rain_at(p) > 0.25:
 		wet = WET_SECONDS
-	# Resting: a while by a fire with a roof and walls around you.
+	# Resting: a while by a fire with a roof and walls around you (half the
+	# time on a fur rug).
 	if sheltered and heat > 0.25:
-		_rest_build += dt
+		_rest_build += dt * (2.0 if cozy else 1.0)
 		if _rest_build >= REST_AFTER:
 			rested = maxf(rested, REST_SECONDS)
 	else:
@@ -111,6 +121,8 @@ func step(dt: float) -> void:
 	var target: float = world.air_warmth(p, sheltered) + heat * 70.0 + float(wear.get("warmth", 0.0))
 	if stone_room:
 		target += STONE_ROOM_WARMTH
+	if cozy:
+		target += COZY_WARMTH
 	if wet > 0.0:
 		target -= 22.0 * float(wear.get("wet_chill", 1.0))
 		wet = maxf(wet - dt * (3.0 if heat > 0.3 else 1.0), 0.0)   # fires dry you off
@@ -186,6 +198,8 @@ func _update_statuses() -> void:
 		statuses.append("Balanced diet")
 	if sheltered:
 		statuses.append("Sheltered")
+	if cozy:
+		statuses.append("Cozy")
 	if rested > 0.0:
 		statuses.append("Rested")
 	for id in buffs: