RGSS1（2、3也同样）中一个并不会触发的奇怪bug - Project1

def animation(animation, hit)
      dispose_animation
      @_animation = animation
      return if @_animation == nil
      @_animation_hit = hit
      @_animation_duration = @_animation.frame_max
      animation_name = @_animation.animation_name
      animation_hue = @_animation.animation_hue
      bitmap = RPG::Cache.animation(animation_name, animation_hue)
      if @@_reference_count.include?(bitmap)
        @@_reference_count[bitmap] += 1
      else
        @@_reference_count[bitmap] = 1
      end
      @_animation_sprites = []
      if @_animation.position != 3 or not @@_animations.include?(animation)
        for i in 0..15
          sprite = ::Sprite.new(self.viewport)
          sprite.bitmap = bitmap
          sprite.visible = false
          @_animation_sprites.push(sprite)
        end
        unless @@_animations.include?(animation)
          @@_animations.push(animation)
        end
      end
      update_animation
    end

def animation(animation, hit)


      dispose_animation


      @_animation = animation


      return if @_animation == nil


      @_animation_hit = hit


      @_animation_duration = @_animation.frame_max


      animation_name = @_animation.animation_name


      animation_hue = @_animation.animation_hue


      bitmap = RPG::Cache.animation(animation_name, animation_hue)


      if @@_reference_count.include?(bitmap)


        @@_reference_count[bitmap] += 1


      else


        @@_reference_count[bitmap] = 1


      end


      @_animation_sprites = []


      if @_animation.position != 3 or not @@_animations.include?(animation)


        for i in 0..15


          sprite = ::Sprite.new(self.viewport)


          sprite.bitmap = bitmap


          sprite.visible = false


          @_animation_sprites.push(sprite)


        end


        unless @@_animations.include?(animation)


          @@_animations.push(animation)


        end


      end


      update_animation


    end

module RPG
class Sprite < ::Sprite
def dispose_animation
if @_animation_sprites != nil
sprite = @_animation_sprites[0]
if sprite != nil
@@_reference_count[sprite.bitmap] -= 1
if @@_reference_count[sprite.bitmap] == 0
sprite.bitmap.dispose
end
end
for sprite in @_animation_sprites
sprite.dispose
end
@_animation_sprites = nil
end
#……………………………………………………………………………………
if @_animation != nil
@@_animations.delete(@_animation) if @_animation.position == 3
@_animation = nil
end
#……………………………………………………………………………………
end
def update
super
if @_whiten_duration > 0
@_whiten_duration -= 1
self.color.alpha = 128 - (16 - @_whiten_duration) * 10
end
if @_appear_duration > 0
@_appear_duration -= 1
self.opacity = (16 - @_appear_duration) * 16
end
if @_escape_duration > 0
@_escape_duration -= 1
self.opacity = 256 - (32 - @_escape_duration) * 10
end
if @_collapse_duration > 0
@_collapse_duration -= 1
self.opacity = 256 - (48 - @_collapse_duration) * 6
end
if @_damage_duration > 0
@_damage_duration -= 1
case @_damage_duration
when 38..39
@_damage_sprite.y -= 4
when 36..37
@_damage_sprite.y -= 2
when 34..35
@_damage_sprite.y += 2
when 28..33
@_damage_sprite.y += 4
end
@_damage_sprite.opacity = 256 - (12 - @_damage_duration) * 32
if @_damage_duration == 0
dispose_damage
end
end
if @_animation != nil and (Graphics.frame_count % 2 == 0)
@_animation_duration -= 1
update_animation
end
if @_loop_animation != nil and (Graphics.frame_count % 2 == 0)
update_loop_animation
@_loop_animation_index += 1
@_loop_animation_index %= @_loop_animation.frame_max
end
if @_blink
@_blink_count = (@_blink_count + 1) % 32
if @_blink_count < 16
alpha = (16 - @_blink_count) * 6
else
alpha = (@_blink_count - 16) * 6
end
self.color.set(255, 255, 255, alpha)
end
#@@_animations.clear
@@_animations.delete_if {|i| i.position != 3}
end
end
end

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