请问以事件方式处理事件跟随 - Project1

#==============================================================================
class Sprite_Character < RPG::Sprite
#--------------------------------------------------------------------------
# 有气泡显示的地图ID
PLAY_MAP_ID = [1,2]
# 不显示气泡的行走图名
NON_PLAY_CHARACTER = ["",""]
# 控制显示的开关ID
SMALL_SWITCHE = 10
# 气泡样式转换样式的间隔帧数
PATTERN_TIME = 10
# 无气泡的空隙时间帧数
WAIT_TIME = 20
# 气泡相对于人物坐标的X轴调整
ADD_X = 0
# 气泡相对于人物坐标的Y轴调整
ADD_Y = 0
#--------------------------------------------------------------------------
#--------------------------------------------------------------------------
alias xr_addsmall_initialize initialize
def initialize(viewport, character = nil)
@small_dor = Sprite.new(viewport)
@count = 0; @max_count = PATTERN_TIME * 16 + WAIT_TIME
xr_addsmall_initialize(viewport, character)
end
#--------------------------------------------------------------------------
def dispose
@small_dor.bitmap.dispose if @small_dor.bitmap
@small_dor.dispose
super
end
#--------------------------------------------------------------------------
alias xr_addsmall_update update
def update
@count = (@count + 1) % @max_count
create_small if need_refresh
update_visible if @data_visible != self.visible
update_pattern if @small_dor.bitmap
xr_addsmall_update
end
#--------------------------------------------------------------------------
def create_small
@data_name = @character.character_name
@data_switch = $game_switches[SMALL_SWITCHE]
@data_sname = $game_system.small_name
@small_dor.bitmap.dispose if @small_dor.bitmap
return unless small_show?
@small_dor.bitmap = RPG::Cache.character(@data_sname, 0)
@sw = @small_dor.bitmap.width / 4;@sh = @small_dor.bitmap.height / 4
@small_dor.ox = @sw / 2;@small_dor.oy = @sh
end
#--------------------------------------------------------------------------
def update_visible
@small_dor.visible = @data_visible = self.visible
end
#--------------------------------------------------------------------------
def update_pattern
sx = @count / PATTERN_TIME % 4 * @sw
sy = @count / PATTERN_TIME / 4 * @sh
@small_dor.src_rect.set(sx, sy, @sw, @sh)
@small_dor.x = @character.screen_x + ADD_X
@small_dor.y = @character.screen_y + ADD_Y
@small_dor.z = self.z + 16
end
#--------------------------------------------------------------------------
def need_refresh
return false unless @character
return true if @data_name != @character.character_name
return true if @data_switch != $game_switches[SMALL_SWITCHE]
return true if @data_sname != $game_system.small_name
return false
end
#--------------------------------------------------------------------------
def small_show?
return false unless PLAY_MAP_ID.include?($game_map.map_id)
return false unless @character
return false unless $game_switches[SMALL_SWITCHE]
return false if @character.tile_id > 0 or @character.character_name == ""
return false if NON_PLAY_CHARACTER.include?(@character.character_name)
return true
end
end
#==============================================================================
class Game_System
def small_name; return @small_name || "气泡"; end
def set_small_name(name);@small_name = name; end
end
#==============================================================================

复制代码