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AssignGrid converted to QueryDatabase

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This commit is contained in:
Arthur Ice 2014-08-20 14:32:04 -07:00
parent 5f2db0d1cb
commit cab0beb77f
1 changed files with 62 additions and 93 deletions
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155
zone/waypoints.cpp
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@ -1049,6 +1049,9 @@ uint8 ZoneDatabase::GetGridType2(uint32 grid, uint16 zoneid) {
bool ZoneDatabase::GetWaypoints(uint32 grid, uint16 zoneid, uint32 num, wplist* wp) {
if (wp == nullptr)
return false;
std::string query = StringFormat("SELECT x, y, z, pause, heading FROM grid_entries "
"WHERE gridid = %i AND number = %i AND zoneid = %i", grid, num, zoneid);
auto results = QueryDatabase(query);
@ -1062,122 +1065,88 @@ bool ZoneDatabase::GetWaypoints(uint32 grid, uint16 zoneid, uint32 num, wplist*
auto row = results.begin();
if (wp) {
wp->x = atof( row[0] );
wp->y = atof( row[1] );
wp->z = atof( row[2] );
wp->pause = atoi( row[3] );
wp->heading = atof( row[4] );
}
wp->x = atof(row[0]);
wp->y = atof(row[1]);
wp->z = atof(row[2]);
wp->pause = atoi(row[3]);
wp->heading = atof(row[4]);
return true;
}
void ZoneDatabase::AssignGrid(Client *client, float x, float y, uint32 grid)
{
char *query = 0;
char errbuf[MYSQL_ERRMSG_SIZE];
MYSQL_RES *result;
MYSQL_ROW row;
int matches = 0, fuzzy = 0, spawn2id = 0;
uint32 affected_rows;
float dbx = 0, dby = 0;
// looks like most of the stuff in spawn2 is straight integers
// so let's try that first
if(!RunQuery(
query,
MakeAnyLenString(
&query,
"SELECT id,x,y FROM spawn2 WHERE zone='%s' AND x=%i AND y=%i",
zone->GetShortName(), (int)x, (int)y
),
errbuf,
&result
)) {
LogFile->write(EQEMuLog::Error, "Error querying spawn2 '%s': '%s'", query, errbuf);
return;
std::string query = StringFormat("SELECT id, x, y FROM spawn2 WHERE zone = '%s' AND x = %i AND y = %i",
zone->GetShortName(), (int)x, (int)y);
auto results = QueryDatabase(query);
if(!results.Success()) {
LogFile->write(EQEMuLog::Error, "Error querying spawn2 '%s': '%s'", query.c_str(), results.ErrorMessage().c_str());
return;
}
safe_delete_array(query);
// how much it's allowed to be off by
#define _GASSIGN_TOLERANCE 1.0
if(!(matches = mysql_num_rows(result))) // try a fuzzy match if that didn't find it
if(results.RowCount() == 0) // try a fuzzy match if that didn't find it
{
mysql_free_result(result);
if(!RunQuery(
query,
MakeAnyLenString(
&query,
"SELECT id,x,y FROM spawn2 WHERE zone='%s' AND "
"ABS( ABS(x) - ABS(%f) ) < %f AND "
"ABS( ABS(y) - ABS(%f) ) < %f",
zone->GetShortName(), x, _GASSIGN_TOLERANCE, y, _GASSIGN_TOLERANCE
),
errbuf,
&result
)) {
LogFile->write(EQEMuLog::Error, "Error querying fuzzy spawn2 '%s': '%s'", query, errbuf);
query = StringFormat("SELECT id,x,y FROM spawn2 WHERE zone='%s' AND "
"ABS( ABS(x) - ABS(%f) ) < %f AND "
"ABS( ABS(y) - ABS(%f) ) < %f",
zone->GetShortName(), x, _GASSIGN_TOLERANCE, y, _GASSIGN_TOLERANCE);
results = QueryDatabase(query);
if(!results.Success()) {
LogFile->write(EQEMuLog::Error, "Error querying fuzzy spawn2 '%s': '%s'", query.c_str(), results.ErrorMessage().c_str());
return;
}
safe_delete_array(query);
fuzzy = 1;
if(!(matches = mysql_num_rows(result)))
mysql_free_result(result);
matches = results.RowCount();
}
if(matches)
if (matches == 0) {
client->Message(0, "ERROR: Unable to assign grid - can't find it in spawn2");
return;
}
if(matches == 1)
{
if(matches > 1)
{
client->Message(0, "ERROR: Unable to assign grid - multiple spawn2 rows match");
mysql_free_result(result);
}
else
{
row = mysql_fetch_row(result);
spawn2id = atoi(row[0]);
dbx = atof(row[1]);
dby = atof(row[2]);
if(!RunQuery(
query,
MakeAnyLenString(
&query,
"UPDATE spawn2 SET pathgrid = %d WHERE id = %d", grid, spawn2id
),
errbuf,
&result,
&affected_rows
)) {
LogFile->write(EQEMuLog::Error, "Error updating spawn2 '%s': '%s'", query, errbuf);
return;
}
if(affected_rows == 1)
{
if(client) client->LogSQL(query);
if(fuzzy)
{
float difference;
difference = sqrtf(pow(fabs(x-dbx),2) + pow(fabs(y-dby),2));
client->Message(0,
"Grid assign: spawn2 id = %d updated - fuzzy match: deviation %f",
spawn2id, difference
);
}
else
{
client->Message(0, "Grid assign: spawn2 id = %d updated - exact match", spawn2id);
}
}
else
{
client->Message(0, "ERROR: found spawn2 id %d but the update query failed", spawn2id);
}
}
client->Message(0, "ERROR: Unable to assign grid - multiple spawn2 rows match");
return;
}
else
auto row = results.begin();
spawn2id = atoi(row[0]);
dbx = atof(row[1]);
dby = atof(row[2]);
query = StringFormat("UPDATE spawn2 SET pathgrid = %d WHERE id = %d", grid, spawn2id);
results = QueryDatabase(query);
if (!results.Success())
{
client->Message(0, "ERROR: Unable to assign grid - can't find it in spawn2");
}
LogFile->write(EQEMuLog::Error, "Error updating spawn2 '%s': '%s'", query.c_str(), results.ErrorMessage().c_str());
return;
}
if (results.RowsAffected() != 1) {
client->Message(0, "ERROR: found spawn2 id %d but the update query failed", spawn2id);
return;
}
if(client)
client->LogSQL(query.c_str());
if(!fuzzy) {
client->Message(0, "Grid assign: spawn2 id = %d updated - exact match", spawn2id);
return;
}
float difference = sqrtf(pow(fabs(x - dbx) , 2) + pow(fabs(y - dby), 2));
client->Message(0, "Grid assign: spawn2 id = %d updated - fuzzy match: deviation %f", spawn2id, difference);
}
/******************