Initial import

Scripts/RPG/Window_ShopStatus.rb

@@ -0,0 +1,125 @@
+# -*- coding: utf-8 -*-
+#==============================================================================
+# ** Window_ShopStatus
+#------------------------------------------------------------------------------
+#  This window displays number of items in possession and the actor's
+# equipment on the shop screen.
+#==============================================================================
+
+class Window_ShopStatus < Window_Base
+  #--------------------------------------------------------------------------
+  # * Object Initialization
+  #--------------------------------------------------------------------------
+  def initialize(x, y, width, height)
+    super(x, y, width, height)
+    @item = nil
+    @page_index = 0
+    refresh
+  end
+  #--------------------------------------------------------------------------
+  # * Refresh
+  #--------------------------------------------------------------------------
+  def refresh
+    contents.clear
+    draw_possession(4, 0)
+    draw_equip_info(4, line_height * 2) if @item.is_a?(RPG::EquipItem)
+  end
+  #--------------------------------------------------------------------------
+  # * Set Item
+  #--------------------------------------------------------------------------
+  def item=(item)
+    @item = item
+    refresh
+  end
+  #--------------------------------------------------------------------------
+  # * Draw Quantity Possessed
+  #--------------------------------------------------------------------------
+  def draw_possession(x, y)
+    rect = Rect.new(x, y, contents.width - 4 - x, line_height)
+    change_color(system_color)
+    draw_text(rect, Vocab::Possession)
+    change_color(normal_color)
+    draw_text(rect, $game_party.item_number(@item), 2)
+  end
+  #--------------------------------------------------------------------------
+  # * Draw Equipment Information
+  #--------------------------------------------------------------------------
+  def draw_equip_info(x, y)
+    status_members.each_with_index do |actor, i|
+      draw_actor_equip_info(x, y + line_height * (i * 2.4), actor)
+    end
+  end
+  #--------------------------------------------------------------------------
+  # * Array of Actors for Which to Draw Equipment Information
+  #--------------------------------------------------------------------------
+  def status_members
+    $game_party.members[@page_index * page_size, page_size]
+  end
+  #--------------------------------------------------------------------------
+  # * Number of Actors Displayable at Once
+  #--------------------------------------------------------------------------
+  def page_size
+    return 4
+  end
+  #--------------------------------------------------------------------------
+  # * Get Maximum Number of Pages
+  #--------------------------------------------------------------------------
+  def page_max
+    ($game_party.members.size + page_size - 1) / page_size
+  end
+  #--------------------------------------------------------------------------
+  # * Draw Actor Equipment Information
+  #--------------------------------------------------------------------------
+  def draw_actor_equip_info(x, y, actor)
+    enabled = actor.equippable?(@item)
+    change_color(normal_color, enabled)
+    draw_text(x, y, 112, line_height, actor.name)
+    item1 = current_equipped_item(actor, @item.etype_id)
+    draw_actor_param_change(x, y, actor, item1) if enabled
+    draw_item_name(item1, x, y + line_height, enabled)
+  end
+  #--------------------------------------------------------------------------
+  # * Draw Actor Parameter Change
+  #--------------------------------------------------------------------------
+  def draw_actor_param_change(x, y, actor, item1)
+    rect = Rect.new(x, y, contents.width - 4 - x, line_height)
+    change = @item.params[param_id] - (item1 ? item1.params[param_id] : 0)
+    change_color(param_change_color(change))
+    draw_text(rect, sprintf("%+d", change), 2)
+  end
+  #--------------------------------------------------------------------------
+  # * Get Parameter ID Corresponding to Selected Item
+  #    By default, ATK if weapon and DEF if armor.
+  #--------------------------------------------------------------------------
+  def param_id
+    @item.is_a?(RPG::Weapon) ? 2 : 3
+  end
+  #--------------------------------------------------------------------------
+  # * Get Current Equipment
+  #    Returns the weaker equipment if there is more than one of the same type,
+  #    such as with dual wield.
+  #--------------------------------------------------------------------------
+  def current_equipped_item(actor, etype_id)
+    list = []
+    actor.equip_slots.each_with_index do |slot_etype_id, i|
+      list.push(actor.equips[i]) if slot_etype_id == etype_id
+    end
+    list.min_by {|item| item ? item.params[param_id] : 0 }
+  end
+  #--------------------------------------------------------------------------
+  # * Frame Update
+  #--------------------------------------------------------------------------
+  def update
+    super
+    update_page
+  end
+  #--------------------------------------------------------------------------
+  # * Update Page
+  #--------------------------------------------------------------------------
+  def update_page
+    if visible && Input.trigger?(:A) && page_max > 1
+      @page_index = (@page_index + 1) % page_max
+      refresh
+    end
+  end
+end