muh
Code: 
module Genocide_Movement
	class :Game_Character
		def passable?(x, y, d, s = EVENT_DISTANCE, n = get_new_coordinates(x, y, d, s))
			# Get new coordinates
			new_x, new_y, dx, dy = *n
			# If coordinates are outside of map: impassable
			return false unless $game_map.valid?(new_x, new_y)
			# If through is ON: passable
			return true if @through
			# Get move distance
			s *= 0.25
			# Standfeld berechnen
			fx, fy = x.to_field, y.to_field
			# Überprüfen, ob neues Feld betreten wird
			cx = ((x - fx).abs < s and 0 < dx*(new_x - x))
			cy = ((y - fy).abs < s and 0 < dy*(new_y - y))
			#if cx and cy
			#	return false unless $game_map.passable?(fx, fy, d) and $game_map.passable?(fx + dx, fy + dy, 10 - d)
			if cx
				return false unless $game_map.passable?(fx, fy, 5 + dx) and $game_map.passable?(fx + dx, fy, 5 - dx)
				# Wenn y-Koordinate *,5 ist, Feld daneben prüfen
				if y != fy 
          unless $game_map.passable?(fx, fy + (y <=> fy), 5 + dx) and
													$game_map.passable?(fx + dx, fy + (y <=> fy), 5 - dx)
            return false
          end
          unless $game_map.passable?(fx + dx, fy + (y <=> fy), 8) and
													$game_map.passable?(fx + dx, fy + (y <=> fy), fy + dy, 2)
            return false
          end
				end
      end
			if cy
				return false unless $game_map.passable?(fx, fy, 5 - 3*dy) and $game_map.passable?(fx, fy + dy, 5 + 3*dy)
				# Wenn x-Koordinate *,5 ist, Feld daneben prüfen
				if x != fx 
          unless $game_map.passable?(fx + (x <=> fx), fy, 5 - 3*dy) and
													$game_map.passable?(fx + (x <=> fx), fy + dy, 5 + 3*dy)
            return false
          end
          unless $game_map.passable?(fx + (x <=> fx), fy + dy, 4) and
													$game_map.passable?(fx + (x <=> fx), fy + dy, 6)
            return false
          end
				end
			end
			# Loop all events
			for event in $game_map.events.values
				next if event == self or event.through
				# If through is OFF and (self is player => partner graphic as character)
				# and event coordinates are consistent with move destination
				if #not event.through and event.character_name != "" and
					(self != $game_player or event.character_name != "") and
					(event.x - new_x).abs < 1 and (event.y - new_y).abs < 1
					# impassable
					return false
				end
			end
			# If self is not player, player through is OFF coordinates are consistent
			# with move destination and your own graphic is the character
			if self != $game_player and not $game_player.through and
				@character_name != "" and ($game_player.x - new_x).abs < 1 and
				($game_player.y - new_y).abs < 1
				# impassable
				return false
			end
			# passable
			return true
		end
  end
end
diese boolsche algebra ist die hölle ._.
wie immer ein ostereierscript...viel spaß beim eier bugs finden. habs nicht ausreichend getestet.^^

falls du was finden solltest bescheid geben und mir auf die finger haun.