【求解】这脚本的效率怎么了？ - Project1

#==============================================================================
# ★ RGSS3_視界制限 Ver1.0
#==============================================================================
=begin
作者：tomoaky
作者个人网站：(http://hikimoki.sakura.ne.jp/)
可以设定烛光范围
状态、職業、武器（防具）、角色放入<视界补正 32>这类标签
例）<视界补正 32>
視界会增加32。
必须有图像：
Graphics/System/sight_shadow.png
2012.01.20 Ver1.0
公開
=end
module TMBLSIGHT
# 例）SIGHT[3] = 128 # 地图3的视界是128
SIGHT = {}
SIGHT[4] = 256
end
class RPG::BaseItem
def sight_power
unless @sight_power
@sight_power = /<视界补正\s*(\-*\d+)\s*>/ =~ @note ? $1.to_i : 0
end
@sight_power
end
end
class Game_Actor
def sight_power
result = 0
p feature_objects
feature_objects.each {|object| result += object.sight_power}
result
end
end
class Sprite_SightShadow < Sprite
def initialize(viewport = nil)
super(viewport)
self.z = 200
self.bitmap = Bitmap.new(Graphics.width, Graphics.height)
@bitmap_shadow = Bitmap.new("Graphics/System/sight_shadow")
end
def dispose
self.bitmap.dispose
@bitmap_shadow.dispose
super
end
def update
super
dq=TMBLSIGHT::SIGHT[$game_map.map_id]
if $game_switches[8]==true
dq=512 unless dq
else
dq=0
end
if dq==0
self.visible = false
else
self.visible = true
self.bitmap.clear
w = TMBLSIGHT::SIGHT[$game_map.map_id]
$game_party.battle_members.each{|actor| w = [w + actor.sight_power, 48].max}
x = $game_player.screen_x - w / 2
y = $game_player.screen_y - w / 2 - 16
rect = Rect.new(x, y, w, w)
self.bitmap.stretch_blt(rect, @bitmap_shadow, @bitmap_shadow.rect)
color = Color.new(0, 0, 0)
self.bitmap.fill_rect(0, 0, Graphics.width, y, color)
self.bitmap.fill_rect(0, y + w, Graphics.width, Graphics.height - y - w, color)
self.bitmap.fill_rect(0, y, x, w, color)
self.bitmap.fill_rect(x + w, y, Graphics.width - x - w, w, color)
end
end
end
class Spriteset_Map
alias tmblsight_spriteset_map_initialize initialize
def initialize
@sight_shadow_sprite = Sprite_SightShadow.new
tmblsight_spriteset_map_initialize
end
alias tmblsight_spriteset_map_dispose dispose
def dispose
tmblsight_spriteset_map_dispose
@sight_shadow_sprite.dispose
end
alias tmblsight_spriteset_map_update update
def update
@sight_shadow_sprite.update
tmblsight_spriteset_map_update
end
end

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