Move field effect objects to src

include/field_effect.h

@@ -25,5 +25,7 @@ void FreeResourcesAndDestroySprite(struct Sprite * sprite, u8 spriteId);
 u8 CreateMonSprite_PicBox(u16 species, s16 x, s16 y, bool8 unused);
 void ReturnToFieldFromFlyMapSelect(void);
 void MultiplyInvertedPaletteRGBComponents(u16 i, u8 r, u8 g, u8 b);
+void SpriteCB_PopOutOfAsh(struct Sprite * sprite);
+void SpriteCB_LavaridgeGymWarp(struct Sprite * sprite);
 
 #endif //GUARD_FIELD_EFFECTS_H