Fix for tiles being invisible after a map transfer if they were on screen before it

Data/Scripts/003_Game processing/002_Scene_Map.rb

@@ -23,7 +23,7 @@ class Scene_Map
       @spritesets[map.map_id] = Spriteset_Map.new(map)
     end
     $map_factory.setSceneStarted(self)
-    updateSpritesets
+    updateSpritesets(true)
   end
 
   def createSingleSpriteset(map)
@@ -31,7 +31,7 @@ class Scene_Map
     @spritesets[map] = Spriteset_Map.new($map_factory.maps[map])
     $scene.spriteset.restoreAnimations(temp)
     $map_factory.setSceneStarted(self)
-    updateSpritesets
+    updateSpritesets(true)
   end
 
   def disposeSpritesets
@@ -133,7 +133,7 @@ class Scene_Map
     $map_factory.updateMaps(self)
   end
 
-  def updateSpritesets
+  def updateSpritesets(refresh = false)
     @spritesets = {} if !@spritesets
     $map_factory.maps.each do |map|
       @spritesets[map.map_id] = Spriteset_Map.new(map) if !@spritesets[map.map_id]
@@ -150,6 +150,7 @@ class Scene_Map
     end
     @spritesetGlobal.update
     pbDayNightTint(@map_renderer)
+    @map_renderer.refresh if refresh
     @map_renderer.update
     EventHandlers.trigger(:on_frame_update)
   end

Data/Scripts/006_Map renderer/001_TilemapRenderer.rb

@@ -292,6 +292,7 @@ class TilemapRenderer
     @ox                     = 0
     @oy                     = 0
     @visible                = true
+    @need_refresh           = true
     @disposed               = false
   end
 
@@ -347,7 +348,9 @@ class TilemapRenderer
 
   #=============================================================================
 
-  def refresh; end
+  def refresh
+    @need_refresh = true
+  end
 
   def refresh_tile_bitmap(tile, map, tile_id)
     tile.tile_id = tile_id
@@ -538,7 +541,7 @@ class TilemapRenderer
     # Recalculate autotile frames
     @tilesets.update
     @autotiles.update
-    do_full_refresh = false
+    do_full_refresh = @need_refresh
     if @viewport.ox != @old_viewport_ox || @viewport.oy != @old_viewport_oy
       @old_viewport_ox = @viewport.ox
       @old_viewport_oy = @viewport.oy
@@ -604,6 +607,7 @@ class TilemapRenderer
         end
       end
     end
+    @need_refresh = false
     @autotiles.changed = false
   end
 end

Data/Scripts/012_Overworld/002_Battle triggering/002_Overworld_BattleIntroAnim.rb

@@ -49,11 +49,11 @@ class Game_Temp
 end
 
 def pbSceneStandby
-#  $scene.disposeSpritesets if $scene.is_a?(Scene_Map)
-#  RPG::Cache.clear
-#  Graphics.frame_reset
+  $scene.disposeSpritesets if $scene.is_a?(Scene_Map)
+  RPG::Cache.clear
+  Graphics.frame_reset
   yield
-#  $scene.createSpritesets if $scene.is_a?(Scene_Map)
+  $scene.createSpritesets if $scene.is_a?(Scene_Map)
 end
 
 def pbBattleAnimation(bgm = nil, battletype = 0, foe = nil)

Data/Scripts/019_Utilities/001_Utilities.rb

@@ -556,6 +556,7 @@ def pbLoadRpgxpScene(scene)
   oldscene = $scene
   $scene = scene
   Graphics.freeze
+  oldscene.disposeSpritesets
   visibleObjects = pbHideVisibleObjects
   Graphics.transition
   Graphics.freeze
@@ -565,6 +566,7 @@ def pbLoadRpgxpScene(scene)
   Graphics.transition
   Graphics.freeze
   $scene = oldscene
+  $scene.createSpritesets
   pbShowObjects(visibleObjects)
   Graphics.transition
 end