Automatically update nickname buffer sizes

include/battle_message.h

@@ -1,7 +1,11 @@
 #ifndef GUARD_BATTLE_MESSAGE_H
 #define GUARD_BATTLE_MESSAGE_H
 
-#define TEXT_BUFF_ARRAY_COUNT   16
+// This buffer can hold many different things. Some of the things it can hold
+// that have explicit sizes are listed below to ensure it can contain them.
+#define TEXT_BUFF_ARRAY_COUNT   max(16, \
+                                max(MOVE_NAME_LENGTH + 2, /* +2 to hold the "!" and EOS. */ \
+                                    POKEMON_NAME_LENGTH + 1))
 
 // for 0xFD
 #define B_TXT_BUFF1 0x0

include/constants/global.h

@@ -92,6 +92,7 @@
 // string lengths
 #define ITEM_NAME_LENGTH 14
 #define POKEMON_NAME_LENGTH 10
+#define POKEMON_NAME_BUFFER_SIZE max(20, POKEMON_NAME_LENGTH + 1) // Frequently used buffer size. Larger than necessary
 #define PLAYER_NAME_LENGTH 7
 #define MAIL_WORDS_COUNT 9
 #define EASY_CHAT_BATTLE_WORDS_COUNT 6