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Merge pull request #198 from addtheice/RunQueryToDatabaseQuery_zone_forage

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Run query to database query zone forage
This commit is contained in:
Alex 2014-08-21 14:05:32 -07:00
commit fb84f7f84f
1 changed files with 54 additions and 64 deletions
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90
zone/forage.cpp
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@ -85,12 +85,7 @@ CREATE TABLE fishing (
// This allows EqEmu to have zone specific foraging - BoB // This allows EqEmu to have zone specific foraging - BoB
uint32 ZoneDatabase::GetZoneForage(uint32 ZoneID, uint8 skill) { uint32 ZoneDatabase::GetZoneForage(uint32 ZoneID, uint8 skill) {
char errbuf[MYSQL_ERRMSG_SIZE];
char *query = 0;
MYSQL_RES *result;
MYSQL_ROW row;
uint8 index = 0;
uint32 item[FORAGE_ITEM_LIMIT]; uint32 item[FORAGE_ITEM_LIMIT];
uint32 chance[FORAGE_ITEM_LIMIT]; uint32 chance[FORAGE_ITEM_LIMIT];
uint32 ret; uint32 ret;
@ -100,31 +95,32 @@ uint32 ZoneDatabase::GetZoneForage(uint32 ZoneID, uint8 skill) {
} }
uint32 chancepool = 0; uint32 chancepool = 0;
std::string query = StringFormat("SELECT itemid, chance FROM "
if (RunQuery(query, MakeAnyLenString(&query, "SELECT itemid,chance FROM forage WHERE zoneid= '%i' and level <= '%i' LIMIT %i", ZoneID, skill, FORAGE_ITEM_LIMIT), errbuf, &result)) "forage WHERE zoneid = '%i' and level <= '%i' "
{ "LIMIT %i", ZoneID, skill, FORAGE_ITEM_LIMIT);
safe_delete_array(query); auto results = QueryDatabase(query);
while ((row = mysql_fetch_row(result)) && (index < FORAGE_ITEM_LIMIT)) { if (!results.Success()) {
item[index] = atoi(row[0]); LogFile->write(EQEMuLog::Error, "Error in Forage query '%s': %s", query.c_str(), results.ErrorMessage().c_str());
chance[index] = atoi(row[1])+chancepool;
LogFile->write(EQEMuLog::Error, "Possible Forage: %d with a %d chance", item[index], chance[index]);
chancepool = chance[index];
index++;
}
mysql_free_result(result);
}
else {
LogFile->write(EQEMuLog::Error, "Error in Forage query '%s': %s", query, errbuf);
safe_delete_array(query);
return 0; return 0;
} }
uint8 index = 0;
for (auto row = results.begin(); row != results.end(); ++row, ++index) {
if (index >= FORAGE_ITEM_LIMIT)
break;
item[index] = atoi(row[0]);
chance[index] = atoi(row[1]) + chancepool;
LogFile->write(EQEMuLog::Error, "Possible Forage: %d with a %d chance", item[index], chance[index]);
chancepool = chance[index];
}
if(chancepool == 0 || index < 1) if(chancepool == 0 || index < 1)
return(0); return 0;
if(index == 1) { if(index == 1) {
return(item[0]); return item[0];
} }
ret = 0; ret = 0;
@ -143,12 +139,6 @@ LogFile->write(EQEMuLog::Error, "Possible Forage: %d with a %d chance", item[ind
uint32 ZoneDatabase::GetZoneFishing(uint32 ZoneID, uint8 skill, uint32 &npc_id, uint8 &npc_chance) uint32 ZoneDatabase::GetZoneFishing(uint32 ZoneID, uint8 skill, uint32 &npc_id, uint8 &npc_chance)
{ {
char errbuf[MYSQL_ERRMSG_SIZE];
char *query = 0;
MYSQL_RES *result;
MYSQL_ROW row;
uint8 index = 0;
uint32 item[50]; uint32 item[50];
uint32 chance[50]; uint32 chance[50];
uint32 npc_ids[50]; uint32 npc_ids[50];
@ -161,44 +151,44 @@ uint32 ZoneDatabase::GetZoneFishing(uint32 ZoneID, uint8 skill, uint32 &npc_id,
chance[c]=0; chance[c]=0;
} }
if (RunQuery(query, MakeAnyLenString(&query, "SELECT itemid,chance,npc_id,npc_chance FROM fishing WHERE (zoneid= '%i' || zoneid = 0) and skill_level <= '%i'",ZoneID, skill ), errbuf, &result)) std::string query = StringFormat("SELECT itemid, chance, npc_id, npc_chance "
{ "FROM fishing WHERE (zoneid = '%i' || zoneid = 0) AND skill_level <= '%i'",
safe_delete_array(query); ZoneID, skill);
while ((row = mysql_fetch_row(result))&&(index<50)) { auto results = QueryDatabase(query);
if (!results.Success()) {
std::cerr << "Error in Fishing query '" << query << "' " << results.ErrorMessage() << std::endl;
return 0;
}
uint8 index = 0;
for (auto row = results.begin(); row != results.end(); ++row, ++index) {
if (index >= 50)
break;
item[index] = atoi(row[0]); item[index] = atoi(row[0]);
chance[index] = atoi(row[1])+chancepool; chance[index] = atoi(row[1])+chancepool;
chancepool = chance[index]; chancepool = chance[index];
npc_ids[index] = atoi(row[2]); npc_ids[index] = atoi(row[2]);
npc_chances[index] = atoi(row[3]); npc_chances[index] = atoi(row[3]);
index++;
}
mysql_free_result(result);
}
else {
std::cerr << "Error in Fishing query '" << query << "' " << errbuf << std::endl;
safe_delete_array(query);
return 0;
} }
npc_id = 0; npc_id = 0;
npc_chance = 0; npc_chance = 0;
if (index>0) { if (index <= 0)
return 0;
uint32 random = MakeRandomInt(1, chancepool); uint32 random = MakeRandomInt(1, chancepool);
for (int i = 0; i < index; i++) for (int i = 0; i < index; i++)
{ {
if (random <= chance[i]) if (random > chance[i])
{ continue;
ret = item[i]; ret = item[i];
npc_id = npc_ids[i]; npc_id = npc_ids[i];
npc_chance = npc_chances[i]; npc_chance = npc_chances[i];
break; break;
} }
}
} else {
ret = 0;
}
return ret; return ret;
} }