做了一个让地图居中的脚本，有问题！ - Project1

$V_Height=0
$V_Width=0
$All_Width=640
$All_Height=480
#==============================================================================
# ■ Game_CharacterBase
#------------------------------------------------------------------------------
# 　管理地图人物的基本类。是所有地图人物类的共通父类。拥有坐标、图片等基本信息。
#==============================================================================
class Game_CharacterBase
attr_accessor :px # 地图 X 坐标偏移
attr_accessor :py # 地图 Y 坐标偏移
#--------------------------------------------------------------------------
# ● 初始化公有成员变量
#--------------------------------------------------------------------------
def init_public_members
@id = 0
@x = 0
@y = 0
@real_x = 0
@real_y = 0
@tile_id = 0
@character_name = ""
@character_index = 0
@move_speed = 4
@move_frequency = 6
@walk_anime = true
@step_anime = false
@direction_fix = false
@opacity = 255
@blend_type = 0
@direction = 2
@pattern = 1
@priority_type = 1
@through = false
@bush_depth = 0
@animation_id = 0
@balloon_id = 0
@transparent = false
@px = 0
@py = 0
end
#--------------------------------------------------------------------------
# ● 获取画面 X 坐标
#--------------------------------------------------------------------------
def screen_x
$game_map.adjust_x(@real_x) * 32 + 16 + @px
end
#--------------------------------------------------------------------------
# ● 获取画面 Y 坐标
#--------------------------------------------------------------------------
def screen_y
$game_map.adjust_y(@real_y) * 32 + 32 - shift_y - jump_height + @py
end
end
#==============================================================================
# ■ Scene_Map
#------------------------------------------------------------------------------
# 　地图画面
#==============================================================================
class Scene_Map < Scene_Base
#--------------------------------------------------------------------------
# ● 开始处理
#--------------------------------------------------------------------------
def start
super
SceneManager.clear
$game_player.straighten
$game_map.refresh
$game_message.visible = false
create_spriteset
create_all_windows
@menu_calling = false
end
#--------------------------------------------------------------------------
# ● 场所移动后的处理
#--------------------------------------------------------------------------
def post_transfer
@spriteset.refresh_viewports
case $game_temp.fade_type
when 0
Graphics.wait(fadein_speed / 2)
fadein(fadein_speed)
when 1
Graphics.wait(fadein_speed / 2)
white_fadein(fadein_speed)
end
@map_name_window.open
end
end
#==============================================================================
# ■ Game_Map
#------------------------------------------------------------------------------
# 　管理地图的类。拥有卷动地图以及判断通行度的功能。
# 本类的实例请参考 $game_map 。
#==============================================================================
class Game_Map
#--------------------------------------------------------------------------
# ● 设置
#--------------------------------------------------------------------------
def setup(map_id)
@map_id = map_id
@map = load_data(sprintf("Data/Map%03d.rvdata2", @map_id))
init_V
@tileset_id = @map.tileset_id
@display_x = 0
@display_y = 0
referesh_vehicles
setup_events
setup_scroll
setup_parallax
setup_battleback
@need_refresh = false
end
#--------------------------------------------------------------------------
# ● 画面的横向图块数
#--------------------------------------------------------------------------
def screen_tile_x
$V_Width / 32
end
#--------------------------------------------------------------------------
# ● 画面的纵向图块数
#--------------------------------------------------------------------------
def screen_tile_y
$V_Height / 32
end
#--------------------------------------------------------------------------
# ● 刷新
#--------------------------------------------------------------------------
def refresh
@events.each_value {|event| event.refresh }
@common_events.each {|event| event.refresh }
refresh_tile_events
@need_refresh = false
end
def init_V
$V_Width=width*32
$V_Height=height*32
if $V_Width>=$All_Width || loop_horizontal? then
$V_Width=$All_Width
end
if $V_Height>=$All_Height || loop_vertical? then
$V_Height=$All_Height
end
end
#--------------------------------------------------------------------------
# ● 计算显示坐标的剩余 X 坐标
#--------------------------------------------------------------------------
def adjust_x(x)
if $game_map.loop_horizontal? && x < @display_x - (width - screen_tile_x) / 2
x - @display_x + @map.width
else
x - @display_x
end
end
#--------------------------------------------------------------------------
# ● 计算显示坐标的剩余 Y 坐标
#--------------------------------------------------------------------------
def adjust_y(y)
if $game_map.loop_vertical? && y < @display_y - (height - screen_tile_y) / 2
y - @display_y + @map.height
else
y - @display_y
end
end
end
#==============================================================================
# ■ Spriteset_Map
#------------------------------------------------------------------------------
# 　处理地图画面精灵和图块的类。本类在 Scene_Map 类的内部使用。
#==============================================================================
class Spriteset_Map
#--------------------------------------------------------------------------
# ● 生成显示端口
#--------------------------------------------------------------------------
def create_viewports
x=(Graphics.width-$V_Width)/2
y=(Graphics.height-$V_Height)/2
@viewport1 = Viewport.new(x,y,$V_Width,$V_Height)
@viewport2 = Viewport.new(x,y,$V_Width,$V_Height)
@viewport3 = Viewport.new(x,y,$V_Width,$V_Height)
@viewport2.z = 50
@viewport3.z = 100
end
def refresh_viewports
x=(Graphics.width-$V_Width)/2
y=(Graphics.height-$V_Height)/2
@V_rect=Rect.new(x,y,$V_Width,$V_Height)
@viewport1.rect=@V_rect
@viewport2.rect=@V_rect
@viewport3.rect=@V_rect
@viewport2.z = 50
@viewport3.z = 100
end
#--------------------------------------------------------------------------
# ● 生成人物精灵
#--------------------------------------------------------------------------
def create_characters
@character_sprites = []
$game_map.events.values.each do |event|
if $game_map.width*32<$All_Width then
if $game_map.loop_horizontal? then
@sc=Sprite_Character.new(@viewport1, event)
@sc.character.px=-$game_map.width*32
@character_sprites.push(@sc)
@sc=Sprite_Character.new(@viewport1, event)
@sc.character.px=$game_map.width*32
@character_sprites.push(@sc)
end
end
if $game_map.height*32<$All_Height then
if $game_map.loop_vertical? then
@sc=Sprite_Character.new(@viewport1, event)
@sc.character.py=-$game_map.height*32
@character_sprites.push(@sc)
@sc=Sprite_Character.new(@viewport1, event)
@sc.character.py=$game_map.height*32
@character_sprites.push(@sc)
end
end
if $game_map.height*32<$All_Height || $game_map.width*32<$All_Width then
if $game_map.loop_horizontal? && $game_map.loop_vertical? then
@sc=Sprite_Character.new(@viewport1, event)
@sc.character.px=-$game_map.width*32
@sc.character.py=-$game_map.height*32
@character_sprites.push(@sc)
@sc=Sprite_Character.new(@viewport1, event)
@sc.character.px=$game_map.width*32
@sc.character.py=-$game_map.height*32
@character_sprites.push(@sc)
@sc=Sprite_Character.new(@viewport1, event)
@sc.character.px=-$game_map.width*32
@sc.character.py=$game_map.height*32
@character_sprites.push(@sc)
@sc=Sprite_Character.new(@viewport1, event)
@sc.character.px=$game_map.width*32
@sc.character.py=$game_map.height*32
@character_sprites.push(@sc)
end
end
@character_sprites.push(Sprite_Character.new(@viewport1, event))
end
$game_map.vehicles.each do |vehicle|
@character_sprites.push(Sprite_Character.new(@viewport1, vehicle))
end
$game_player.followers.reverse_each do |follower|
@character_sprites.push(Sprite_Character.new(@viewport1, follower))
end
@character_sprites.push(Sprite_Character.new(@viewport1, $game_player))
@map_id = $game_map.map_id
end
end
#==============================================================================
# ■ Game_Player
#------------------------------------------------------------------------------
# 　处理玩家人物的类。拥有事件启动的判定、地图的卷动等功能。
# 本类的实例请参考 $game_player 。
#==============================================================================
class Game_Player < Game_Character
#--------------------------------------------------------------------------
# ● 执行场所移动
#--------------------------------------------------------------------------
def perform_transfer
if transfer?
set_direction(@new_direction)
if @new_map_id != $game_map.map_id
$game_map.setup(@new_map_id)
$game_map.autoplay
end
moveto(@new_x, @new_y)
clear_transfer_info
end
end
#--------------------------------------------------------------------------
# ● 画面中央的 X 坐标
#--------------------------------------------------------------------------
def center_x
($V_Width / 32 - 1) / 2.0
end
#--------------------------------------------------------------------------
# ● 画面中央的 Y 坐标
#--------------------------------------------------------------------------
def center_y
($V_Height / 32 - 1) / 2.0
end
end

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