Added scripts

scripts/Window_ShopBuy.rb

@@ -0,0 +1,93 @@
+#==============================================================================
+# ** Window_ShopBuy
+#------------------------------------------------------------------------------
+#  This window displays buyable goods on the shop screen.
+#==============================================================================
+
+class Window_ShopBuy < Window_Selectable
+  #--------------------------------------------------------------------------
+  # * Object Initialization
+  #     shop_goods : goods
+  #--------------------------------------------------------------------------
+  def initialize(shop_goods)
+    super(0, 128, 368, 352)
+    @shop_goods = shop_goods
+    refresh
+    self.index = 0
+  end
+  #--------------------------------------------------------------------------
+  # * Item Acquisition
+  #--------------------------------------------------------------------------
+  def item
+    return @data[self.index]
+  end
+  #--------------------------------------------------------------------------
+  # * Refresh
+  #--------------------------------------------------------------------------
+  def refresh
+    if self.contents != nil
+      self.contents.dispose
+      self.contents = nil
+    end
+    @data = []
+    for goods_item in @shop_goods
+      case goods_item[0]
+      when 0
+        item = $data_items[goods_item[1]]
+      when 1
+        item = $data_weapons[goods_item[1]]
+      when 2
+        item = $data_armors[goods_item[1]]
+      end
+      if item != nil
+        @data.push(item)
+      end
+    end
+    # If item count is not 0, make a bit map and draw all items
+    @item_max = @data.size
+    if @item_max > 0
+      self.contents = Bitmap.new(width - 32, row_max * 32)
+      for i in 0...@item_max
+        draw_item(i)
+      end
+    end
+  end
+  #--------------------------------------------------------------------------
+  # * Draw Item
+  #     index : item number
+  #--------------------------------------------------------------------------
+  def draw_item(index)
+    item = @data[index]
+    # Get items in possession
+    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 price is less than money in possession, and amount in possession is
+    # not 99, then set to normal text color. Otherwise set to disabled color
+    if item.price <= $game_party.gold and number < 99
+      self.contents.font.color = normal_color
+    else
+      self.contents.font.color = disabled_color
+    end
+    x = 4
+    y = index * 32
+    rect = Rect.new(x, y, self.width - 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 : 128
+    self.contents.blt(x, y + 4, bitmap, Rect.new(0, 0, 24, 24), opacity)
+    self.contents.draw_text(x + 28, y, 212, 32, item.name, 0)
+    self.contents.draw_text(x + 240, y, 88, 32, item.price.to_s, 2)
+  end
+  #--------------------------------------------------------------------------
+  # * Help Text Update
+  #--------------------------------------------------------------------------
+  def update_help
+    @help_window.set_text(self.item == nil ? "" : self.item.description)
+  end
+end