#==============================================================================
# ** Hear_Steps
#------------------------------------------------------------------------------
#  by arevulopapo
#  9.11.2006
#==============================================================================

class Game_Character
#--------------------------------------------------------------------------
attr_reader  :id                      # ID
attr_reader  :x                        # map x-coordinate (logical)
attr_reader  :y                        # map y-coordinate (logical)
attr_reader  :real_x                  # map x-coordinate (real * 128)
attr_reader  :real_y                  # map y-coordinate (real * 128)
attr_reader  :tile_id                  # tile ID (invalid if 0)
attr_reader  :character_name          # character file name
attr_reader  :character_hue            # character hue
attr_reader  :opacity                  # opacity level
attr_reader  :blend_type              # blending method
attr_reader  :direction                # direction
attr_reader  :pattern                  # pattern
attr_reader  :move_route_forcing      # forced move route flag
attr_reader  :through                  # through
attr_accessor :animation_id            # animation ID
attr_accessor :transparent              # transparent flag
attr_accessor :hear_steps
attr_accessor :step_sound
#--------------------------------------------------------------------------
def initialize
 @hear_steps = false
 @step_sound = "Audio/SE/paso"
 @id = 0
 @x = 0
 @y = 0
 @real_x = 0
 @real_y = 0
 @tile_id = 0
 @character_name = ""
 @character_hue = 0
 @opacity = 255
 @blend_type = 0
 @direction = 2
 @pattern = 0
 @move_route_forcing = false
 @through = false
 @animation_id = 0
 @transparent = false
 @original_direction = 2
 @original_pattern = 0
 @move_type = 0
 @move_speed = 4
 @move_frequency = 6
 @move_route = nil
 @move_route_index = 0
 @original_move_route = nil
 @original_move_route_index = 0
 @walk_anime = true
 @step_anime = false
 @direction_fix = false
 @always_on_top = false
 @anime_count = 0
 @stop_count = 0
 @jump_count = 0
 @jump_peak = 0
 @wait_count = 0
 @locked = false
 @prelock_direction = 0
end

def update
 if self.moving? and self.hear_steps == true and (Graphics.frame_count + 2 * self.id) % (18 - @move_speed) == 0
   if self.screen_x > 0 and self.screen_x < 640 and self.screen_y > 0 and self.screen_y < 480
     volume = 100 - 5 * Math.sqrt((self.x - $game_player.x)*(self.x - $game_player.x) + (self.y - $game_player.y)*(self.y - $game_player.y))
     Audio.se_play(@step_sound, volume, 100)
   end
 end
 
 # Branch with jumping, moving, and stopping
 if jumping?
   update_jump
 elsif moving?
   update_move
 else
   update_stop
 end
 # If animation count exceeds maximum value
 # * Maximum value is move speed * 1 taken from basic value 18
 if @anime_count > 18 - @move_speed * 2
   # If stop animation is OFF when stopping
   if not @step_anime and @stop_count > 0
     # Return to original pattern
     @pattern = @original_pattern
   # If stop animation is ON when moving
   else
     # Update pattern
     @pattern = (@pattern + 1) % 4
   end
   # Clear animation count
   @anime_count = 0
 end
 # If waiting
 if @wait_count > 0
   # Reduce wait count
   @wait_count -= 1
   return
 end
 # If move route is forced
 if @move_route_forcing
   # Custom move
   move_type_custom
   return
 end
 # When waiting for event execution or locked
 if @starting or lock?
   # Not moving by self
   return
 end
 # If stop count exceeds a certain value (computed from move frequency)
 if @stop_count > (40 - @move_frequency * 2) * (6 - @move_frequency)
   # Branch by move type
   case @move_type
   when 1  # Random
     move_type_random
   when 2  # Approach
     move_type_toward_player
   when 3  # Custom
     move_type_custom
   end
 end
end

end