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#============================================================================== # ■ Window_Item #------------------------------------------------------------------------------ # 物品画面、战斗画面、显示浏览物品的窗口。 #============================================================================== class Window_Item < Window_Selectable #-------------------------------------------------------------------------- # ● 初始化对像 #-------------------------------------------------------------------------- def initialize super(240, 64, 540, 288) @column_max = 8 refresh self.index = 0 # 战斗中的情况下将窗口移至中央并将其半透明化 if $game_temp.in_battle self.y = 64 self.height = 256 self.back_opacity = 160 end end #-------------------------------------------------------------------------- # ● 获取物品 #-------------------------------------------------------------------------- def item return @data[self.index] end #-------------------------------------------------------------------------- # ● 刷新 #-------------------------------------------------------------------------- def refresh if self.contents != nil self.contents.dispose self.contents = nil end @data = [] # 添加物品 for i in 1...$data_items.size if $game_party.item_number(i) > 0 @data.push($data_items[i]) end end # 在战斗中以外添加武器、防具 unless $game_temp.in_battle for i in 1...$data_weapons.size if $game_party.weapon_number(i) > 0 @data.push($data_weapons[i]) end end for i in 1...$data_armors.size if $game_party.armor_number(i) > 0 @data.push($data_armors[i]) end end end # 如果项目数不是 0 就生成位图、重新描绘全部项目 @item_max = @data.size if @item_max > 0 self.contents = Bitmap.new(width - 32, row_max * (32 * 2)) # 列数要乘以两行 for i in 0...@item_max draw_item(i) end end end #-------------------------------------------------------------------------- # ● 项目间距 #-------------------------------------------------------------------------- def space return 1#16 end #-------------------------------------------------------------------------- # ● 描绘项目 # index : 项目编号 #-------------------------------------------------------------------------- def draw_item(index) item = @data[index] case item when RPG::Item number = $game_party.item_number(item.id) when RPG::Weapon number = $game_party.weapon_number(item.id) when RPG::Armor number = $game_party.armor_number(item.id) end if item.is_a?(RPG::Item) and $game_party.item_can_use?(item.id) self.contents.font.color = normal_color else self.contents.font.color = disabled_color end x = 16 + index % @column_max * (62 + space) # x宽度加上间距 y = index / @column_max * (32 * 2) # y高度要乘以两行 rect = Rect.new(x, y, self.width / @column_max - 32, 32) self.contents.fill_rect(rect, Color.new(0, 0, 0, 0)) bitmap = RPG::Cache.icon(item.icon_name) opacity = self.contents.font.color == normal_color ? 255 : 150 self.contents.blt(x, y + 4, bitmap, Rect.new(0, 0, 24, 24), opacity) # self.contents.draw_text(x + 28, y, 32, 32, item.name, 0) # self.contents.draw_text(x + 28, y, 16, 32, ":", 1) self.contents.draw_text(x - 8, y + 28, 36, 20, "x" + number.to_s, 2) end #-------------------------------------------------------------------------- # ● 更新光标矩形 #-------------------------------------------------------------------------- def update_cursor_rect # 光标位置不满 0 的情况下 if @index < 0 self.cursor_rect.empty return end # 获取当前的行 row = @index / @column_max # 当前行被显示开头行前面的情况下 if row < self.top_row # 从当前行向开头行滚动 self.top_row = row end # 当前行被显示末尾行之后的情况下 if row > self.top_row + (self.page_row_max - 1) # 从当前行向末尾滚动 self.top_row = row - (self.page_row_max - 1) end # 计算光标的宽度 cursor_width = self.width / @column_max - 5#32 # 计算光标坐标 x = @index % @column_max * (cursor_width + space) # x宽度加上间距 y = @index / @column_max * 64 - self.oy # y高度要乘以两行(31 * 2) # 更新光标矩形 self.cursor_rect.set(x, y, cursor_width, 60) end #-------------------------------------------------------------------------- # ● 刷新帮助文本 #-------------------------------------------------------------------------- def update_help @help_window.set_text(self.item == nil ? "" : self.item.description) end end #-------------------------------------------------------------------------- # ● 获取开头行 #-------------------------------------------------------------------------- def top_row # 将窗口内容的传送源 Y 坐标、1 行的高 32 等分 return self.oy / (32 * 2) end #-------------------------------------------------------------------------- # ● 设置开头行 # row : 显示开头的行 #-------------------------------------------------------------------------- def top_row=(row) # row 未满 0 的场合更正为 0 if row < 0 row = 0 end # row 超过 row_max - 1 的情况下更正为 row_max - 1 if row > row_max - 1 row = row_max - 1 end # row 1 行高的 32 倍、窗口内容的传送源 Y 坐标 self.oy = row * (32 * 2) end #-------------------------------------------------------------------------- # ● 获取 1 页可以显示的行数 #-------------------------------------------------------------------------- def page_row_max # 窗口的高度,设置画面的高度减去 32 ,除以 1 行的高度 32 return (self.height - 32) / (32 * 2) end
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