Panorama moving speed idk

scripts/Game_System.rb

@@ -21,6 +21,9 @@ class Game_System
   attr_accessor :save_count               # save count
   attr_accessor :magic_number             # magic number
   attr_accessor :playing_bgm
+  # https://save-point.org/printthread.php?tid=2759
+  attr_accessor :autoscroll_x_speed       # panorama horizontal speed
+  attr_accessor :autoscroll_y_speed       # panorama vertical speed
   #--------------------------------------------------------------------------
   # * Object Initialization
   #--------------------------------------------------------------------------
@@ -35,7 +38,8 @@ class Game_System
     @message_frame = 0
     @save_count = 0
     @magic_number = 0
-    RPG::Mod.exec_hooks("hooks/Game_System/init", binding)
+    @autoscroll_x_speed = 0
+    @autoscroll_y_speed = 0
   end
   #--------------------------------------------------------------------------
   # * Play Background Music

scripts/Spriteset_Map.rb

@@ -19,6 +19,13 @@ class Spriteset_Map
     @viewport_lights = Viewport.new(0, 0, Graphics.width, Graphics.height)
     @viewport_flash = Viewport.new(0, 0, Graphics.width, Graphics.height)
 
+	@scroll_point_x   = 0
+	@scroll_point_y   = 0
+	@scroll_frames_x  = 0
+	@scroll_frames_y  = 0
+	@scroll_speed_x = $game_system.autoscroll_x_speed || 0
+	@scroll_speed_y = $game_system.autoscroll_y_speed || 0
+	
     @update_connection = Graphics.viewport_resized do |w, h|
       @viewport.rect.width = w
       @viewport.rect.height = h
@@ -174,6 +181,15 @@ class Spriteset_Map
   # * Frame Update
   #--------------------------------------------------------------------------
   def update
+  	# https://save-point.org/printthread.php?tid=2759
+	# Apply new scroll speed from $game_system
+	if $game_system.autoscroll_x_speed != @scroll_speed_x
+	  @scroll_speed_x = $game_system.autoscroll_x_speed
+	end
+	if $game_system.autoscroll_y_speed != @scroll_speed_y
+	  @scroll_speed_y = $game_system.autoscroll_y_speed
+	end
+	
     # Update tilemap
     @tilemap.wrapping = $game_map.wrapping
     # If panorama is different from current one
@@ -379,6 +395,20 @@ class Spriteset_Map
     @viewport.update
     @viewport_flash.update
     @viewport_lights.update
+	scroll
+    # Update panorama plane    
+    if $game_system.autoscroll_x_speed == 0
+      if $game_system.autoscroll_y_speed == 0
+        @panorama.ox = $game_map.display_x / 8
+        @panorama.oy = $game_map.display_y / 8
+      end
+    end
+    a = $game_system.autoscroll_x_speed != 0
+    b = $game_system.autoscroll_y_speed != 0
+    if a or b
+      @panorama.ox = @scroll_point_x
+      @panorama.oy = @scroll_point_y
+    end
   end
   #--------------------------------------------------------------------------
   # * Misc operations
@@ -398,5 +428,34 @@ class Spriteset_Map
       footprint.correctY(y)
     end
   end
-end
 
+  def scroll
+    return if @panorama.nil? || @panorama.bitmap.nil?
+    @scroll_speed_x ||= 0
+  	@scroll_speed_y ||= 0
+    w = @panorama.bitmap.width
+    h = @panorama.bitmap.height
+    @scroll_frames_x += @scroll_speed_x
+    @scroll_frames_y += @scroll_speed_y
+    while @scroll_frames_x >= 8
+      @scroll_frames_x -= 8
+      @scroll_point_x += 1
+    end
+    while @scroll_frames_x <= -8
+      @scroll_frames_x += 8
+      @scroll_point_x -= 1
+    end
+    while @scroll_frames_y >= 8
+      @scroll_frames_y -= 8
+      @scroll_point_y += 1
+    end
+    while @scroll_frames_y <= -8
+      @scroll_frames_y += 8
+      @scroll_point_y -= 1
+    end
+    @scroll_point_x -= w  if @scroll_point_x > w
+    @scroll_point_x += w  if @scroll_point_x < -w
+    @scroll_point_y -= h  if @scroll_point_y > h
+    @scroll_point_y += h  if @scroll_point_y < -h
+  end
+end