// un résultat sans auteur (0) ni dateCdm (valeur 0) signifie qu'on n'a pas la réponse à la question
func (store *MysqlStore) GetBlessure(db *mysql.Client, numMonstre uint, trollId int, amis []int) (blessure uint, auteurCDM int, dateCDM int64, err os.Error) {
sql := "select blessure, author, date_adition from cdm where"
sql += " num_monstre=" + strconv.Uitoa(numMonstre) + " and"
sql += " author in (" + strconv.Itoa(trollId)
for _, id := range amis {
sql += "," + strconv.Itoa(id)
}
sql += ") order by date_adition desc limit 1"
err = db.Query(sql)
if err != nil {
return
}
result, err := db.UseResult()
if err != nil {
return
}
row := result.FetchRow()
db.FreeResult()
if row == nil {
return
}
blessure = fieldAsUint(row[0])
auteurCDM = fieldAsInt(row[1])
dateCDM = fieldAsInt64(row[2])
return
}
// lit un compte en base. Renvoie nil si le compte n'existe pas en base.
// Sinon l'appelant est responsable de l'ouverture et de la fermeture de la connexion qu'il fournit
func (store *MysqlStore) GetCompte(db *mysql.Client, trollId uint) (c *Compte, err os.Error) {
if trollId == 0 {
fmt.Println("GetCompte> trollId invalide")
return
}
sql := "select statut, mdp_restreint, pv_max, pv_actuels, x, y, z, fatigue, pa, vue, prochain_tour, duree_tour, mise_a_jour"
sql += " from compte where id=" + strconv.Uitoa(trollId)
err = db.Query(sql)
if err != nil {
return
}
result, err := db.UseResult()
if err != nil {
return
}
defer result.Free()
row := result.FetchRow()
if row == nil {
return
}
c = rowToCompte(trollId, row)
return
}
// renvoie la liste des trolls avec qui le troll passé a un partage actif
func (store *MysqlStore) GetPartageurs(db *mysql.Client, trollId int) ([]int, error) {
st := strconv.Itoa(trollId)
sql := "select troll_a, troll_b from partage where (troll_a=" + st + " or troll_b=" + st + ") and statut_a='on' and statut_b='on'"
err := db.Query(sql)
if err != nil {
return nil, err
}
result, err := db.UseResult()
if err != nil {
return nil, err
}
defer result.Free()
amis := make([]int, 0, 5)
for {
row := result.FetchRow()
if row == nil {
break
}
r0 := fieldAsInt(row[0])
r1 := fieldAsInt(row[1])
if r0 == trollId {
amis = append(amis, r1)
} else {
amis = append(amis, r0)
}
}
return amis, nil
}
// Count the number of chunks this player has
func countChunks(db *mysql.Client, uid uint32) int {
// Build a query for the given chunk coordinate as an argument
query := fmt.Sprintf("SELECT * FROM chunkdata WHERE avatarID=%d", uid)
err := db.Query(query)
if err != nil {
// Fatal error
log.Println(err)
return ConfigHandicapLimit
}
// Store the result
result, err := db.StoreResult()
if err != nil {
log.Println(err)
return ConfigHandicapLimit
}
numRows := result.RowCount()
db.FreeResult()
return int(numRows)
}
func Authenticate(username string,
passwordHash string,
dbConn *mysql.Client) (reply *AuthenticationReply, err os.Error) {
// Default return argument
reply = NewAuthenticationReply(false, -1, "")
// Escape input
username = dbConn.Escape(username)
password := dbConn.Escape(passwordHash)
fmt.Printf("Authenticating user: '******'\n", username, password)
err = dbConn.Query("SELECT * FROM users WHERE nick = '" + username + "' AND password = '******' limit 1")
if err != nil {
return
}
result, err := dbConn.UseResult()
defer dbConn.FreeResult()
if err != nil {
return
}
// Fetch the row
row := result.FetchMap()
// If we found it the client got the username and password right
if row != nil {
id := row["id"].(int64)
nick := row["nick"].(string)
reply = NewAuthenticationReply(true, id, nick)
return
} else {
err = os.NewError("Wrong username or password.")
}
return
}
func (store *MysqlStore) GetAllPartages_old(db *mysql.Client, trollId uint) (partages []*Partage, err error) {
sql := "select troll_a, troll_b, statut_a, statut_b from partage where troll_a=" + strconv.Uitoa(trollId) + " or troll_b=" + strconv.Uitoa(trollId)
err = db.Query(sql)
if err != nil {
return
}
result, err := db.UseResult()
if err != nil {
return
}
defer result.Free()
partages = make([]*Partage, 0, 10)
for {
row := result.FetchRow()
if row == nil {
break
}
p := new(Partage)
p.TrollA = fieldAsUint(row[0])
p.TrollB = fieldAsUint(row[1])
p.StatutA = fieldAsString(row[2])
p.StatutB = fieldAsString(row[3])
l := len(partages)
if l == cap(partages) {
newSlice := make([]*Partage, (l+1)*3/2)
copy(newSlice, partages)
partages = newSlice
}
partages = partages[0 : l+1]
partages[l] = p
}
return
}
/**
* estime les caractéristiques du monstre.
* Si l'id est fourni (i.e. pas 0) et si on a des cdm concernant ce monstre précis, on n'utilise que celles là [EN COURS]
*/
func (store *MysqlStore) ComputeMonsterStats(db *mysql.Client, completeName string, monsterId uint) (be *BestiaryExtract, err os.Error) {
// On utilise des max pour les champs de type chaine. C'est sans doute trop lourd (à moins que MySQL ne mette en place un index
// spécifique). L'objectif réel est de récupérer la chaine la plus longue.
if monsterId != 0 {
sql := "select count(*), count(distinct num_monstre),"
sql += namaxmin("niveau") + ", "
sql += namaxmin("points_de_vie") + ", "
sql += "max(capacite_text), "
sql += namaxmin("des_attaque") + ", "
sql += namaxmin("des_esquive") + ", "
sql += namaxmin("des_degats") + ", "
sql += namaxmin("des_regeneration") + ", "
sql += namaxmin("armure") + ", "
sql += namaxmin("vue") + ", "
sql += namaxmin("maitrise_magique") + ", "
sql += namaxmin("resistance_magique") + ", "
sql += " max(famille_text), "
sql += " max(nombre_attaques), "
sql += " max(vitesse_deplacement_text), "
sql += " max(voir_le_cache_boolean), "
sql += " max(attaque_a_distance_boolean), "
sql += namaxmin("duree_tour") + ", "
sql += " max(portee_du_pouvoir_text)"
sql += " from cdm where nom_complet=" + toMysqlString(completeName)
sql += " and num_monstre=" + strconv.Uitoa(monsterId)
//fmt.Println("SQL :\n" + sql + "\n")
err = db.Query(sql)
if err != nil {
return nil, err
}
result, err := db.UseResult()
if err != nil {
return nil, err
}
row := result.FetchRow()
db.FreeResult()
if row != nil {
be = rowToBestiaryExtract(completeName, row)
if be.NbCdm > 0 {
be.PreciseMonster = true
return be, nil
}
}
}
sql := "select count(*), count(distinct num_monstre),"
sql += namaxmin("niveau") + ", " // namaxmin car le niveau d'un monstre est fixe pour un nom complet donné
sql += naminmax("points_de_vie") + ", "
sql += "max(capacite_text), "
sql += naminmax("des_attaque") + ", "
sql += naminmax("des_esquive") + ", "
sql += naminmax("des_degats") + ", "
sql += naminmax("des_regeneration") + ", "
sql += naminmax("armure") + ", "
sql += naminmax("vue") + ", "
sql += naminmax("maitrise_magique") + ", "
sql += naminmax("resistance_magique") + ", "
sql += " max(famille_text), "
sql += " max(nombre_attaques), "
sql += " max(vitesse_deplacement_text), "
sql += " max(voir_le_cache_boolean), "
sql += " max(attaque_a_distance_boolean), "
sql += naminmax("duree_tour") + ", "
sql += " max(portee_du_pouvoir_text)"
sql += " from cdm where nom_complet=" + toMysqlString(completeName)
//fmt.Println(sql)
err = db.Query(sql)
if err != nil {
return nil, err
}
result, err := db.UseResult()
if err != nil {
return nil, err
}
row := result.FetchRow()
db.FreeResult()
if row == nil {
//fmt.Println("ComputeMonsterStats : no result")
return nil, nil
}
be = rowToBestiaryExtract(completeName, row)
be.PreciseMonster = false
return be, nil
}
// renvoie les actions, en incluant les résumés de CDM
func (store *MysqlStore) GetActions(db *mysql.Client, typeCible string, numCible int, trollId int, amis []int) (actions []*Action, err error) {
strnum := strconv.Itoa(numCible)
//> d'abord les vraies "actions"
sql := "select date_action, type_action, auteur, succes, degats, pv, esquive from action where type_cible='" + typeCible + "' and num_cible=" + strnum
sql += " and auteur in (" + strconv.Itoa(trollId)
for _, id := range amis {
sql += "," + strconv.Itoa(id)
}
sql += ")"
fmt.Println(sql)
err = db.Query(sql)
if err != nil {
return
}
result, err := db.UseResult()
if err != nil {
return
}
actions = make([]*Action, 0, 10)
for {
row := result.FetchRow()
fmt.Printf("row : %v\n", row)
if row == nil {
break
}
a := new(Action)
a.Date = fieldAsInt64(row[0])
a.Type = fieldAsString(row[1])
a.Auteur = fieldAsInt(row[2])
a.TypeCible = typeCible
a.NumCible = numCible
if fieldAsString(row[3]) == "oui" {
a.Succes = true
} else {
a.Succes = false
}
a.Degats = fieldAsInt(row[4])
a.PV = fieldAsInt(row[5])
a.Esquive = fieldAsInt(row[6])
actions = append(actions, a)
}
db.FreeResult()
//> ensuite les cdm
if typeCible != "monstre" {
return
}
sql = "select date_adition, author , blessure from cdm where num_monstre=" + strnum
sql += " and author in (" + strconv.Itoa(trollId)
for _, id := range amis {
sql += "," + strconv.Itoa(id)
}
sql += ")"
fmt.Println(sql)
err = db.Query(sql)
if err != nil {
return
}
result, err = db.UseResult()
if err != nil {
return
}
for {
row := result.FetchRow()
fmt.Printf("row : %v\n", row)
if row == nil {
break
}
a := new(Action)
a.Date = fieldAsInt64(row[0])
a.Auteur = fieldAsInt(row[1])
a.PourcentageBlessure = fieldAsInt(row[2])
a.Type = "CDM"
a.TypeCible = typeCible
a.NumCible = numCible
a.Succes = true
actions = append(actions, a)
}
db.FreeResult()
return
}