z move indicator and some data

include/battle_z_move.h

@@ -0,0 +1,22 @@
+#ifndef GUARD_BATTLE_Z_MOVE_H
+#define GUARD_BATTLE_Z_MOVE_H
+
+#include "constants/z_move_effects.h"
+
+struct SignatureZMove
+{
+    u16 species;
+    u16 item;
+    u16 move;
+    u16 zmove;
+};
+
+bool32 IsViableZMove(u8 battlerId, u16 move);
+bool32 TryChangeZIndicator(u8 battlerId, u16 move);
+void CreateZMoveTriggerSprite(u8, bool8);
+void HideZMoveTriggerSprite(void);
+bool32 IsZMoveTriggerSpriteActive(void);
+void DestroyZMoveTriggerSprite(void);
+bool32 MoveSelectionDisplayZMove(u16 zmove);
+
+#endif // GUARD_BATTLE_Z_MOVE_H