Debug: update SetAIName, ShowHint (#754)

* Debug: update SetAIName, ShowHint

* Add buffer size constants for AI names and hints

common.h

@@ -26,8 +26,11 @@ inline bool check_playerid(int32_t playerid) {
 #define OPERATION_CANCELED -1
 #define TRUE 1
 #define FALSE 0
+
 #define SIZE_MESSAGE_BUFFER 0x2000
 #define SIZE_RETURN_VALUE 512
+#define SIZE_AI_NAME 128
+#define SIZE_HINT_MSG	1024
 
 #define PROCESSOR_BUFFER_LEN	0x0fffffff
 #define PROCESSOR_FLAG			0xf0000000
@@ -337,9 +340,9 @@ inline bool check_playerid(int32_t playerid) {
 #define MSG_ANNOUNCE_NUMBER		143
 #define MSG_CARD_HINT			160
 #define MSG_TAG_SWAP			161
-#define MSG_RELOAD_FIELD		162	// Debug.ReloadFieldEnd()
-#define MSG_AI_NAME				163
-#define MSG_SHOW_HINT			164
+#define MSG_RELOAD_FIELD		162	// Debug.ReloadFieldEnd() or query_field_info()
+#define MSG_AI_NAME				163	// Debug.AIName()
+#define MSG_SHOW_HINT			164	// Debug.ShowHint()
 #define MSG_PLAYER_HINT			165
 #define MSG_MATCH_KILL			170
 #define MSG_CUSTOM_MSG			180

libdebug.cpp

@@ -167,8 +167,8 @@ int32_t scriptlib::debug_set_ai_name(lua_State *L) {
 	pduel->write_buffer8(MSG_AI_NAME);
 	const char* pstr = lua_tostring(L, 1);
 	int len = (int)std::strlen(pstr);
-	if(len > 100)
-		len = 100;
+	if(len > SIZE_AI_NAME -1)
+		len = SIZE_AI_NAME - 1;
 	pduel->write_buffer16(len);
 	pduel->write_buffer(pstr, len);
 	pduel->write_buffer8(0);
@@ -181,8 +181,8 @@ int32_t scriptlib::debug_show_hint(lua_State *L) {
 	pduel->write_buffer8(MSG_SHOW_HINT);
 	const char* pstr = lua_tostring(L, 1);
 	int len = (int)std::strlen(pstr);
-	if(len > 1024)
-		len = 1024;
+	if (len > SIZE_HINT_MSG - 1)
+		len = SIZE_HINT_MSG - 1;
 	pduel->write_buffer16(len);
 	pduel->write_buffer(pstr, len);
 	pduel->write_buffer8(0);