SEAGALLOP constants in event scripts

include/constants/seagallop.h

@@ -0,0 +1,16 @@
+#ifndef GUARD_CONSTANTS_SEAGALLOP_H
+#define GUARD_CONSTANTS_SEAGALLOP_H
+
+#define SEAGALLOP_VERMILION_CITY   0
+#define SEAGALLOP_ONE_ISLAND       1
+#define SEAGALLOP_TWO_ISLAND       2
+#define SEAGALLOP_THREE_ISLAND     3
+#define SEAGALLOP_FOUR_ISLAND      4
+#define SEAGALLOP_FIVE_ISLAND      5
+#define SEAGALLOP_SIX_ISLAND       6
+#define SEAGALLOP_SEVEN_ISLAND     7
+#define SEAGALLOP_CINNABAR_ISLAND  8
+#define SEAGALLOP_NAVEL_ROCK       9
+#define SEAGALLOP_BIRTH_ISLAND    10
+
+#endif //GUARD_CONSTANTS_SEAGALLOP_H

include/seagallop.h

@@ -1,20 +1,7 @@
 #ifndef GUARD_SEAGALLOP_H
 #define GUARD_SEAGALLOP_H
 
-enum SeaGallopDestinations
-{
-    SEAGALLOP_VERMILION_CITY,
-    SEAGALLOP_ONE_ISLAND,
-    SEAGALLOP_TWO_ISLAND,
-    SEAGALLOP_THREE_ISLAND,
-    SEAGALLOP_FOUR_ISLAND,
-    SEAGALLOP_FIVE_ISLAND,
-    SEAGALLOP_SIX_ISLAND,
-    SEAGALLOP_SEVEN_ISLAND,
-    SEAGALLOP_CINNABAR_ISLAND,
-    SEAGALLOP_NAVEL_ROCK,
-    SEAGALLOP_BIRTH_ISLAND
-};
+#include "constants/seagallop.h"
 
 void ScrSpecial_SeaGallopFerry(void);