#==============================================================================
# ** Window_Item
#------------------------------------------------------------------------------
# This window displays a list of inventory items for the item screen, etc.
#==============================================================================

class Window_Item < Window_Selectable
#--------------------------------------------------------------------------
# * Object Initialization
# x : window x-coordinate
# y : window y-coordinate
# width : window width
# height : window height
#--------------------------------------------------------------------------
def initialize(x, y, width, height)
super(x, y, width, height)
@column_max = 2
self.index = 0
refresh
end
#--------------------------------------------------------------------------
# * Get Item
#--------------------------------------------------------------------------
def item
return @data[self.index]
end
#--------------------------------------------------------------------------
# * Whether or not to include in item list
# item : item
#--------------------------------------------------------------------------
def include?(item)
return false if item == nil
if $game_temp.in_battle
return false unless item.is_a?(RPG::Item)
end
return true
end
#--------------------------------------------------------------------------
# * Whether or not to display in enabled state
# item : item
#--------------------------------------------------------------------------
def enable?(item)
return $game_party.item_can_use?(item)
end
#--------------------------------------------------------------------------
# * Refresh
#--------------------------------------------------------------------------
def refresh
@data = []
for item in $game_party.items
next unless include?(item)
@data.push(item)
if item.is_a?(RPG::Item) and item.id == $game_party.last_item_id
self.index = @data.size - 1
end
end
@data.push(nil) if include?(nil)
@item_max = @data.size
create_contents
for i in 0...@item_max
draw_item(i)
end
end
#--------------------------------------------------------------------------
# * Draw Item
# index : item number
#--------------------------------------------------------------------------
def draw_item(index)
rect = item_rect(index)
self.contents.clear_rect(rect)
item = @data[index]
if item != nil
number = $game_party.item_number(item)
enabled = enable?(item)
rect.width -= 4
draw_item_name(item, rect.x, rect.y, enabled)
self.contents.draw_text(rect, sprintf(":%2d", number), 2)
end
end
#--------------------------------------------------------------------------
# * Update Help Text
#--------------------------------------------------------------------------
def update_help
@help_window.set_text(item == nil ? "" : item.description)
end
end

#==============================================================================
# ** Scene_Item
#------------------------------------------------------------------------------
# This class performs the item screen processing.
#==============================================================================

class Scene_Item < Scene_Base
#--------------------------------------------------------------------------
# * Start processing
#--------------------------------------------------------------------------
def start
super
create_menu_background
@viewport = Viewport.new(0, 0, 544, 416)
@help_window = Window_Help.new
@help_window.viewport = @viewport
@item_window = Window_Item.new(0, 56, 544, 360)
@item_window.viewport = @viewport
@item_window.help_window = @help_window
@item_window.active = false
@target_window = Window_MenuStatus.new(0, 0)
hide_target_window
end
#--------------------------------------------------------------------------
# * Termination Processing
#--------------------------------------------------------------------------
def terminate
super
dispose_menu_background
@viewport.dispose
@help_window.dispose
@item_window.dispose
@target_window.dispose
end
#--------------------------------------------------------------------------
# * Return to Original Screen
#--------------------------------------------------------------------------
def return_scene
$scene = Scene_Menu.new(0)
end
#--------------------------------------------------------------------------
# * Update Frame
#--------------------------------------------------------------------------
def update
super
update_menu_background
@help_window.update
@item_window.update
@target_window.update
if @item_window.active
update_item_selection
elsif @target_window.active
update_target_selection
end
end
#--------------------------------------------------------------------------
# * Update Item Selection
#--------------------------------------------------------------------------
def update_item_selection
if Input.trigger?(Input::B)
Sound.play_cancel
return_scene
elsif Input.trigger?(Input::C)
@item = @item_window.item
if @item != nil
$game_party.last_item_id = @item.id
end
if $game_party.item_can_use?(@item)
Sound.play_decision
determine_item
else
Sound.play_buzzer
end
end
end
#--------------------------------------------------------------------------
# * Confirm Item
#--------------------------------------------------------------------------
def determine_item
if @item.for_friend?
show_target_window(@item_window.index % 2 == 0)
if @item.for_all?
@target_window.index = 99
else
if $game_party.last_target_index < @target_window.item_max
@target_window.index = $game_party.last_target_index
else
@target_window.index = 0
end
end
else
use_item_nontarget
end
end
#--------------------------------------------------------------------------
# * Update Target Selection
#--------------------------------------------------------------------------
def update_target_selection
if Input.trigger?(Input::B)
Sound.play_cancel
if $game_party.item_number(@item) == 0 # If item is used up
@item_window.refresh # Recreate the window contents
end
hide_target_window
elsif Input.trigger?(Input::C)
if not $game_party.item_can_use?(@item)
Sound.play_buzzer
else
determine_target
end
end
end
#--------------------------------------------------------------------------
# * Confirm Target
# If there is no effect (such as using a potion on an incapacitated
# character), play a buzzer SE.
#--------------------------------------------------------------------------
def determine_target
used = false
if @item.for_all?
for target in $game_party.members
target.item_effect(target, @item)
used = true unless target.skipped
end
else
$game_party.last_target_index = @target_window.index
target = $game_party.members[@target_window.index]
target.item_effect(target, @item)
used = true unless target.skipped
end
if used
use_item_nontarget
else
Sound.play_buzzer
end
end
#--------------------------------------------------------------------------
# * Show Target Window
# right : Right justification flag (if false, left justification)
#--------------------------------------------------------------------------
def show_target_window(right)
@item_window.active = false
width_remain = 544 - @target_window.width
@target_window.x = right ? width_remain : 0
@target_window.visible = true
@target_window.active = true
if right
@viewport.rect.set(0, 0, width_remain, 416)
@viewport.ox = 0
else
@viewport.rect.set(@target_window.width, 0, width_remain, 416)
@viewport.ox = @target_window.width
end
end
#--------------------------------------------------------------------------
# * Hide Target Window
#--------------------------------------------------------------------------
def hide_target_window
@item_window.active = true
@target_window.visible = false
@target_window.active = false
@viewport.rect.set(0, 0, 544, 416)
@viewport.ox = 0
end
#--------------------------------------------------------------------------
# * Use Item (apply effects to non-ally targets)
#--------------------------------------------------------------------------
def use_item_nontarget
Sound.play_use_item
$game_party.consume_item(@item)
@item_window.draw_item(@item_window.index)
@target_window.refresh
if $game_party.all_dead?
$scene = Scene_Gameover.new
elsif @item.common_event_id > 0
$game_temp.common_event_id = @item.common_event_id
$scene = Scene_Map.new
end
end
end