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Senior Member
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07-29-2014
, 15:18
Re: MySql Help
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#2
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Try this:
Note: for getting player name:
PHP Code:
new szName[ 32 ];
get_user_name( id , szName , charsmax(szName) );
PHP Code:
//new szName[ 32 ];
// get_user_name( id , szName , charsmax(szName) );
#include <amxmodx>
#include <sqlx>
#define PLUGIN "Tutorial"
#define VERSION "1.0"
#define AUTHOR "Grim"
// Ur Mysql Information
new Host[] = "hostname"
new User[] = "username"
new Pass[] = "password"
new Db[] = "database"
new Handle:g_SqlTuple
new g_Error[512]
new iExp[33]
// Pcvar's
new cKill
new cHeadshot
new cDeath
public plugin_init() {
register_plugin(PLUGIN, VERSION, AUTHOR)
register_event("DeathMsg", "Event_DeathMsg", "a") // Register death event
// register the Pcvar's
cKill = register_cvar("exp_kill", "2")
cHeadshot = register_cvar("exp_headshot", "4")
cDeath = register_cvar("exp_death", "1")
set_task(1.0, "MySql_Init") // set a task to activate the mysql_init
}
public MySql_Init()
{
// we tell the API that this is the information we want to connect to,
// just not yet. basically it's like storing it in global variables
g_SqlTuple = SQL_MakeDbTuple(Host,User,Pass,Db)
// ok, we're ready to connect
new ErrorCode,Handle:SqlConnection = SQL_Connect(g_SqlTuple,ErrorCode,g_Error,charsmax(g_Error))
if(SqlConnection == Empty_Handle)
// stop the plugin with an error message
set_fail_state(g_Error)
new Handle:Queries
// we must now prepare some random queries
Queries = SQL_PrepareQuery(SqlConnection,"CREATE TABLE IF NOT EXISTS tutorial (steamid varchar(32), playername varchar(32), exp INT(11))")
if(!SQL_Execute(Queries))
{
// if there were any problems
SQL_QueryError(Queries,g_Error,charsmax(g_Error))
set_fail_state(g_Error)
}
// close the handle
SQL_FreeHandle(Queries)
// you free everything with SQL_FreeHandle
SQL_FreeHandle(SqlConnection)
}
public plugin_end()
{
// free the tuple - note that this does not close the connection,
// since it wasn't connected in the first place
SQL_FreeHandle(g_SqlTuple)
}
public Load_MySql(id)
{
new szSteamId[32], szName[32], szTemp[512]
get_user_authid(id, szSteamId, charsmax(szSteamId))
get_user_name( id , szName , charsmax(szName) );
new Data[1]
Data[0] = id
//we will now select from the table `tutorial` where the steamid match
format(szTemp,charsmax(szTemp),"SELECT * FROM `tutorial` WHERE (`tutorial`.`steamid` = '%s' `tutorial`.`playername` = '%s')", szSteamId, szName)
SQL_ThreadQuery(g_SqlTuple,"register_client",szTemp,Data,1)
}
public register_client(FailState,Handle:Query,Error[],Errcode,Data[],DataSize)
{
if(FailState == TQUERY_CONNECT_FAILED)
{
log_amx("Load - Could not connect to SQL database. [%d] %s", Errcode, Error)
}
else if(FailState == TQUERY_QUERY_FAILED)
{
log_amx("Load Query failed. [%d] %s", Errcode, Error)
}
new id
id = Data[0]
if(SQL_NumResults(Query) < 1)
{
//.if there are no results found
new szSteamId[32]
get_user_authid(id, szSteamId, charsmax(szSteamId)) // get user's steamid
// if its still pending we can't do anything with it
if (equal(szSteamId,"ID_PENDING"))
return PLUGIN_HANDLED
new szTemp[512]
// now we will insturt the values into our table.
format(szTemp,charsmax(szTemp),"INSERT INTO `tutorial` ( `steamid` , `exp`)VALUES ('%s','0');",szSteamId)
SQL_ThreadQuery(g_SqlTuple,"IgnoreHandle",szTemp)
}
else
{
// if there are results found
iExp[id] = SQL_ReadResult(Query, 1)
}
return PLUGIN_HANDLED
}
public Save_MySql(id)
{
new szSteamId[32], szName[32], szTemp[512]
get_user_authid(id, szSteamId, charsmax(szSteamId))
get_user_name( id , szName , charsmax(szName) );
// Here we will update the user hes information in the database where the steamid matches.
format(szTemp,charsmax(szTemp),"UPDATE `tutorial` SET `exp` = '%i' WHERE `tutorial`.`steamid` = '%s `tutorial`.`playername` = '%s';",iExp[id], szSteamId, szName)
SQL_ThreadQuery(g_SqlTuple,"IgnoreHandle",szTemp)
}
public IgnoreHandle(FailState,Handle:Query,Error[],Errcode,Data[],DataSize)
{
SQL_FreeHandle(Query)
return PLUGIN_HANDLED
}
public client_putinserver(id)
{
Load_MySql(id)
}
public client_disconnect(id)
{
Save_MySql(id)
}
public Event_DeathMsg()
{
new iKiller = read_data(1) // read the data to get the killer and victim
new iVictim = read_data(2)
if(is_user_alive(iKiller)) // Check if the killer is alive in case he killed himself
{
if(read_data(3))
{
iExp[iKiller] += get_pcvar_num(cHeadshot) // Add the amount of the Pcvar to iExp
}
else
{
iExp[iKiller] += get_pcvar_num(cKill)
}
}
iExp[iVictim] -= get_pcvar_num(cDeath) // Decrease the amount of the Pcvar from iExp
}
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