diff --git a/Source/Contents/SpriteRidingPolicy.cpp b/Source/Contents/SpriteRidingPolicy.cpp
new file mode 100644
index 00000000..1b33c229
--- /dev/null
+++ b/Source/Contents/SpriteRidingPolicy.cpp
@@ -0,0 +1,25 @@
+#include "Contents/SpriteRidingPolicy.h"
+#include "Client/Session.h"
+#include "Contents/Jobs/JobNames.h"
+#include "Script/LuaScript.h"
+
+// OFFSET: 0x00DAB2C0
+// FUNCTION: fn_22583
+bool IsIgnoredRidingState(int id, int job, int effectState, bool force) {
+  if (!force && job == JobNames::BaseJob(job)) {
+    return false;
+  }
+
+  switch (effectState) {
+  case 0:
+  case 8:
+  case 16:
+  case 64: {
+    bool ignored = false;
+    g_session.m_hotkeyScript->CallTable("TB_Layer_Priority", "IsIgnoredRidingState", "d>b", id, &ignored);
+    return ignored;
+  }
+  }
+
+  return false;
+}
diff --git a/Source/Contents/SpriteRidingPolicy.h b/Source/Contents/SpriteRidingPolicy.h
new file mode 100644
index 00000000..1a86019c
--- /dev/null
+++ b/Source/Contents/SpriteRidingPolicy.h
@@ -0,0 +1,6 @@
+#ifndef RAGNAROK_SOURCE_CONTENTS_SPRITERIDINGPOLICY_H
+#define RAGNAROK_SOURCE_CONTENTS_SPRITERIDINGPOLICY_H
+
+bool IsIgnoredRidingState(int id, int job, int effectState, bool force);
+
+#endif
diff --git a/data/compile.json b/data/compile.json
index 3c3719bf..de549143 100644
--- a/data/compile.json
+++ b/data/compile.json
@@ -409,6 +409,7 @@
   "Source/Contents/Sound/SoundConfiguration.cpp": 4,
   "Source/Contents/Sound/SoundMaker.cpp": 4,
   "Source/Contents/Sound/SoundMgr.cpp": 4,
+  "Source/Contents/SpriteRidingPolicy.cpp": 4,
   "Source/Contents/Store/MCStoreInfoBackup.cpp": 4,
   "Source/Contents/Store/MCStoreInfoBackupAsyncWork.cpp": 4,
   "Source/Contents/Store/StoreBackupData.cpp": 4,