Code:
# Buy-Only and Sell-Only Shops
# by RPG Advocate
#==============================================================================
# ** Game_Temp
#------------------------------------------------------------------------------
# This class handles temporary data that is not included with save data.
# Refer to "$game_temp" for the instance of this class.
#==============================================================================
class Game_Temp
#--------------------------------------------------------------------------
# * Public Instance Variables
#--------------------------------------------------------------------------
attr_accessor :shop_type # map music (for battle memory)
#--------------------------------------------------------------------------
# * Object Initialization
#--------------------------------------------------------------------------
alias boasos_init initialize
def initialize
boasos_init
@shop_type = 0
end
end
#==============================================================================
# ** Window_ShopCommand
#------------------------------------------------------------------------------
# This window is used to choose your business on the shop screen.
#==============================================================================
class Window_ShopCommand < Window_Selectable
#--------------------------------------------------------------------------
# * Object Initialization
#--------------------------------------------------------------------------
def initialize
super(0, 64, 480, 64)
self.contents = Bitmap.new(width - 32, height - 32)
@item_max = 3
@column_max = 3
@commands = ["Buy", "Sell", "Exit"]
self.contents.font.name = "Arial"
self.contents.font.size = 24
refresh
self.index = 0
end
#--------------------------------------------------------------------------
# * Refresh
#--------------------------------------------------------------------------
def refresh
self.contents.clear
if $game_temp.shop_type == 0
for i in 0...@item_max
draw_item(i)
end
end
if $game_temp.shop_type == 1
self.contents.draw_text(4, 0, 324, 32, "You can only buy at this shop.")
self.index = -1
update_cursor_rect
end
if $game_temp.shop_type == 2
self.contents.draw_text(4, 0, 324, 32, "You can only sell at this shop.")
self.index = -1
update_cursor_rect
end
end
#--------------------------------------------------------------------------
# * Draw Item
# index : item number
#--------------------------------------------------------------------------
def draw_item(index)
x = 4 + index * 160
self.contents.draw_text(x, 0, 128, 32, @commands[index])
end
#--------------------------------------------------------------------------
# * Cursor Rectangle Update
#--------------------------------------------------------------------------
def update_cursor_rect
if $game_temp.shop_type == 0
super
end
if $game_temp.shop_type == 1 || $game_temp.shop_type == 2
self.cursor_rect.empty
end
end
end
#==============================================================================
# ** Scene_Shop
#------------------------------------------------------------------------------
# This class performs shop screen processing.
#==============================================================================
class Scene_Shop
#--------------------------------------------------------------------------
# * Main Processing
#--------------------------------------------------------------------------
def main
@help_window = Window_Help.new
@command_window = Window_ShopCommand.new
@gold_window = Window_Gold.new
@gold_window.x = 480
@gold_window.y = 64
@dummy_window = Window_Base.new(0, 128, 640, 352)
@buy_window = Window_ShopBuy.new($game_temp.shop_goods)
@buy_window.active = false
@buy_window.visible = false
@buy_window.help_window = @help_window
@sell_window = Window_ShopSell.new
@sell_window.active = false
@sell_window.visible = false
@sell_window.help_window = @help_window
@number_window = Window_ShopNumber.new
@number_window.active = false
@number_window.visible = false
@status_window = Window_ShopStatus.new
@status_window.visible = false
if $game_temp.shop_type == 1
@command_window.index = 0
@command_window.active = false
@dummy_window.visible = false
@buy_window.active = true
@buy_window.visible = true
@buy_window.refresh
@status_window.visible = true
end
if $game_temp.shop_type == 2
@command_window.index = 1
@command_window.active = false
@dummy_window.visible = false
@sell_window.active = true
@sell_window.visible = true
@sell_window.refresh
end
Graphics.transition
loop do
Graphics.update
Input.update
update
if $scene != self
break
end
end
Graphics.freeze
@status_window.item = nil
@status_window.refresh
@help_window.dispose
@command_window.dispose
@gold_window.dispose
@dummy_window.dispose
@buy_window.dispose
@sell_window.dispose
@number_window.dispose
@status_window.dispose
$game_temp.shop_type = 0
end
#--------------------------------------------------------------------------
# * Frame Update
#--------------------------------------------------------------------------
def update
@help_window.update
@command_window.update
@gold_window.update
@dummy_window.update
@buy_window.update
@sell_window.update
@number_window.update
@status_window.update
if @command_window.active
update_command
return
end
if @buy_window.active
update_buy
return
end
if @sell_window.active
update_sell
return
end
if @number_window.active
update_number
return
end
end
#--------------------------------------------------------------------------
# * Frame Update (when command window is active)
#--------------------------------------------------------------------------
def update_command
if Input.trigger?(Input::B)
$game_system.se_play($data_system.cancel_se)
$scene = Scene_Map.new
return
end
if Input.trigger?(Input::C)
case @command_window.index
when 0
$game_system.se_play($data_system.decision_se)
@command_window.active = false
@dummy_window.visible = false
@buy_window.active = true
@buy_window.visible = true
@buy_window.refresh
@status_window.visible = true
when 1
$game_system.se_play($data_system.decision_se)
@command_window.active = false
@dummy_window.visible = false
@sell_window.active = true
@sell_window.visible = true
@sell_window.refresh
when 2
$game_system.se_play($data_system.decision_se)
$scene = Scene_Map.new
end
return
end
end
#--------------------------------------------------------------------------
# * Frame Update (when buy window is active)
#--------------------------------------------------------------------------
def update_buy
@status_window.item = @buy_window.item
if Input.trigger?(Input::B)
if $game_temp.shop_type == 1
$game_system.se_play($data_system.cancel_se)
$scene = Scene_Map.new
else
$game_system.se_play($data_system.cancel_se)
@command_window.active = true
@dummy_window.visible = true
@buy_window.active = false
@buy_window.visible = false
@status_window.visible = false
@status_window.item = nil
@help_window.set_text("")
end
return
end
if Input.trigger?(Input::C)
@item = @buy_window.item
if @item == nil or @item.price > $game_party.gold
$game_system.se_play($data_system.buzzer_se)
return
end
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 number == 99
$game_system.se_play($data_system.buzzer_se)
return
end
$game_system.se_play($data_system.decision_se)
max = @item.price == 0 ? 99 : $game_party.gold / @item.price
max = [max, 99 - number].min
@buy_window.active = false
@buy_window.visible = false
@number_window.set(@item, max, @item.price)
@number_window.active = true
@number_window.visible = true
end
end
#--------------------------------------------------------------------------
# * Frame Update (when sell window is active)
#--------------------------------------------------------------------------
def update_sell
if Input.trigger?(Input::B)
if $game_temp.shop_type == 2
$game_system.se_play($data_system.cancel_se)
$scene = Scene_Map.new
else
$game_system.se_play($data_system.cancel_se)
@command_window.active = true
@dummy_window.visible = true
@sell_window.active = false
@sell_window.visible = false
@status_window.item = nil
@help_window.set_text("")
return
end
end
if Input.trigger?(Input::C)
@item = @sell_window.item
@status_window.item = @item
if @item == nil or @item.price == 0
$game_system.se_play($data_system.buzzer_se)
return
end
$game_system.se_play($data_system.decision_se)
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
max = number
@sell_window.active = false
@sell_window.visible = false
@number_window.set(@item, max, @item.price / 2)
@number_window.active = true
@number_window.visible = true
@status_window.visible = true
end
end
#--------------------------------------------------------------------------
# * Frame Update (when quantity input window is active)
#--------------------------------------------------------------------------
def update_number
if Input.trigger?(Input::B)
$game_system.se_play($data_system.cancel_se)
@number_window.active = false
@number_window.visible = false
case @command_window.index
when 0
@buy_window.active = true
@buy_window.visible = true
when 1
@sell_window.active = true
@sell_window.visible = true
@status_window.visible = false
end
return
end
if Input.trigger?(Input::C)
$game_system.se_play($data_system.shop_se)
@number_window.active = false
@number_window.visible = false
case @command_window.index
when 0
$game_party.lose_gold(@number_window.number * @item.price)
case @item
when RPG::Item
$game_party.gain_item(@item.id, @number_window.number)
when RPG::Weapon
$game_party.gain_weapon(@item.id, @number_window.number)
when RPG::Armor
$game_party.gain_armor(@item.id, @number_window.number)
end
@gold_window.refresh
@buy_window.refresh
@status_window.refresh
@buy_window.active = true
@buy_window.visible = true
when 1
$game_party.gain_gold(@number_window.number * (@item.price / 2))
case @item
when RPG::Item
$game_party.lose_item(@item.id, @number_window.number)
when RPG::Weapon
$game_party.lose_weapon(@item.id, @number_window.number)
when RPG::Armor
$game_party.lose_armor(@item.id, @number_window.number)
end
@gold_window.refresh
@sell_window.refresh
@status_window.refresh
@sell_window.active = true
@sell_window.visible = true
@status_window.visible = false
end
return
end
end
end