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#============================================================================== 
# Window_Command_Rotation 
#------------------------------------------------------------------------------ 
#============================================================================== 
class Window_Command_Rotation < Window_Base 
#-------------------------------------------------------------------------- 
attr_reader :index 
attr_reader :help_window 
#-------------------------------------------------------------------------- 
def initialize(width, commands, vitesse = 10, largeur=24, rayon=nil) 
super(0, 0, width, commands.size * 32 + 32) 
@n = commands.size 
if rayon == nil 
@r = @n*8 + 8 
else 
@r = rayon 
end 
@ell = largeur 
@dist = Math::PI * 2/@n 
@x = [] 
@y = [] 
@angle = [] 
@item_disabled = [] 
for i in 0...@n 
@x[i] = @ell * -Math.cos(@dist*i) + @ell + 4 
@y[i] = @r * Math.sin(@dist*i) + @r + 8 
@angle[i] = @dist*i 
end 
@y_rect = @y[0] 
@column_max = 1 
@index = -1 
@item_max = commands.size 
@commands = commands 
@vitesse = vitesse 
@move = 0 
self.contents = Bitmap.new(width - 32, @item_max * 32) 
self.contents.font.name = $fontface 
self.contents.font.size = $fontsize 
refresh 
self.index = 0 
end 
# ------------------------------------ 
def refresh 
self.contents.clear 
for i in 0...@item_max 
draw_item(i, color_item(@angle[i], i)) 
end 
end 
# ------------------------------------ 
def draw_item(index, color) 
self.contents.font.color = color 
rect = Rect.new(@x[index], @y[index], self.contents.width - 8, 32) 
self.contents.draw_text(rect, @commands[index]) 
end 
# ------------------------------------ 
def disable_item(index) 
@item_disabled[index] = true 
refresh 
end 
# ------------------------------------ 
def move_item(sens, vitesse = @vitesse) 
d = vitesse 
@move += sens 
loop do 
self.contents.clear 
for i in 0...@n 
@x[i] = @ell * -Math.cos((@angle[i]*(d-1) + @dist*(i+@move) )/d) + @ell + 4 
@y[i] = @r * Math.sin( (@angle[i]*(d-1) + @dist*(i+@move) )/d) + @r + 8 
@angle[i] = (@angle[i]*(d-1) + @dist*(i+@move) )/d 
draw_item(i, color_item(@angle[i], i)) 
end 
Graphics.update 
d -=1 
if d == 0 
break 
end 
end 
end 
# ------------------------------------ 
def color_item(angle, i) 
if @item_disabled[i] == true 
transparence = Math.acos(Math.cos(angle+Math::PI))*205/Math::PI 
else 
transparence = Math.acos(Math.cos(angle+Math::PI))*205/Math::PI + 50 
end 
return Color.new(255, 255, 255, transparence) 
end 
# ------------------------------------ 
def index=(index) 
@index = index 
if self.active and @help_window != nil 
update_help 
end 
update_cursor_rect 
end 
#-------------------------------------------------------------------------- 
def row_max 
return (@item_max + @column_max - 1) / @column_max 
end 
#-------------------------------------------------------------------------- 
def top_row 
return self.oy / 32 
end 
#-------------------------------------------------------------------------- 
def top_row=(row) 
if row < 0 
row = 0 
end 
if row > row_max - 1 
row = row_max - 1 
end 
self.oy = row * 32 
end 
#-------------------------------------------------------------------------- 
def page_row_max 
return (self.height - 32) / 32 
end 
#-------------------------------------------------------------------------- 
def page_item_max 
return page_row_max * @column_max 
end 
#-------------------------------------------------------------------------- 
def help_window=(help_window) 
@help_window = help_window 
if self.active and @help_window != nil 
update_help 
end 
end 
#-------------------------------------------------------------------------- 
def update_cursor_rect 
if @index < 0 
self.cursor_rect.empty 
return 
end 
row = @index / @column_max 
if row < self.top_row 
self.top_row = row 
end 
if row > self.top_row + (self.page_row_max - 1) 
self.top_row = row - (self.page_row_max - 1) 
end 
cursor_width = self.width / @column_max - 32 - 2*@ell 
x = @index % @column_max * (cursor_width + 32) 
self.cursor_rect.set(x, @y_rect, cursor_width, 32) 
end 
#-------------------------------------------------------------------------- 
def update 
super 
if self.active and @item_max > 0 and @index >= 0 
if Input.repeat?(Input::DOWN) 
if (@column_max == 1 and Input.trigger?(Input::DOWN)) or 
@index < @item_max - @column_max 
$game_system.se_play($data_system.cursor_se) 
@index = (@index + @column_max) % @item_max 
move_item(-1) 
end 
end 
if Input.repeat?(Input::UP) 
if (@column_max == 1 and Input.trigger?(Input::UP)) or 
@index >= @column_max 
$game_system.se_play($data_system.cursor_se) 
@index = (@index - @column_max + @item_max) % @item_max 
move_item(1) 
end 
end 
if Input.repeat?(Input::RIGHT) 
if @column_max >= 2 and @index < @item_max - 1 
$game_system.se_play($data_system.cursor_se) 
@index += 1 
end 
end 
if Input.repeat?(Input::LEFT) 
if @column_max >= 2 and @index > 0 
$game_system.se_play($data_system.cursor_se) 
@index -= 1 
end 
end 
if Input.repeat?(Input::R) 
if self.top_row + (self.page_row_max - 1) < (self.row_max - 1) 
$game_system.se_play($data_system.cursor_se) 
@index = [@index + self.page_item_max, @item_max - 1].min 
self.top_row += self.page_row_max 
end 
end 
if Input.repeat?(Input::L) 
if self.top_row > 0 
$game_system.se_play($data_system.cursor_se) 
@index = [@index - self.page_item_max, 0].max 
self.top_row -= self.page_row_max 
end 
end 
end 
if self.active and @help_window != nil 
update_help 
end 
update_cursor_rect 
end 
end