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Switch random function to std::mt19937

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Added class EQEmu::Random
Functions:
EQEmu::Random::Int(int low, int high)
EQEmu::Random::Real(double low, double high)
EQEmu::Random::Roll(int required)
EQEmu::Random::Roll(double required)
EQEmu::Random::Reseed()

For zone, you will access the random object through the zone object
ex.
	zone->random.Int(0, 100);

Int returns a random int between low and high
Real returns a random double between low and high
Roll(int) returns true if Int(0, 99) < required is true
Roll(double) returns true if Real(0.0, 1.0) <= required is true
This commit is contained in:
Michael Cook (mackal)
2014-12-01 18:13:12 -05:00
parent a59cdc2c89
commit 395be050a3
42 changed files with 683 additions and 799 deletions
Download Patch File Download Diff File Expand all files Collapse all files
zone/merc.cpp
+52 -54
View File
@@ -170,49 +170,49 @@ void Merc::GenerateAppearance() {
// Randomize facial appearance
int iFace = 0;
if(this->GetRace() == 2) { // Barbarian w/Tatoo
iFace = MakeRandomInt(0, 79);
iFace = zone->random.Int(0, 79);
}
else {
iFace = MakeRandomInt(0, 7);
iFace = zone->random.Int(0, 7);
}
int iHair = 0;
int iBeard = 0;
int iBeardColor = 1;
if(this->GetRace() == 522) {
iHair = MakeRandomInt(0, 8);
iBeard = MakeRandomInt(0, 11);
iBeardColor = MakeRandomInt(0, 3);
iHair = zone->random.Int(0, 8);
iBeard = zone->random.Int(0, 11);
iBeardColor = zone->random.Int(0, 3);
}
else if(this->GetGender()) {
iHair = MakeRandomInt(0, 2);
iHair = zone->random.Int(0, 2);
if(this->GetRace() == 8) { // Dwarven Females can have a beard
if(MakeRandomInt(1, 100) < 50) {
if(zone->random.Roll(50)) {
iFace += 10;
}
}
}
else {
iHair = MakeRandomInt(0, 3);
iBeard = MakeRandomInt(0, 5);
iBeardColor = MakeRandomInt(0, 19);
iHair = zone->random.Int(0, 3);
iBeard = zone->random.Int(0, 5);
iBeardColor = zone->random.Int(0, 19);
}
int iHairColor = 0;
if(this->GetRace() == 522) {
iHairColor = MakeRandomInt(0, 3);
iHairColor = zone->random.Int(0, 3);
}
else {
iHairColor = MakeRandomInt(0, 19);
iHairColor = zone->random.Int(0, 19);
}
uint8 iEyeColor1 = (uint8)MakeRandomInt(0, 9);
uint8 iEyeColor1 = (uint8)zone->random.Int(0, 9);
uint8 iEyeColor2 = 0;
if(this->GetRace() == 522) {
iEyeColor1 = iEyeColor2 = (uint8)MakeRandomInt(0, 11);
iEyeColor1 = iEyeColor2 = (uint8)zone->random.Int(0, 11);
}
else if(MakeRandomInt(1, 100) > 96) {
iEyeColor2 = MakeRandomInt(0, 9);
else if(zone->random.Int(1, 100) > 96) {
iEyeColor2 = zone->random.Int(0, 9);
}
else {
iEyeColor2 = iEyeColor1;
@@ -222,9 +222,9 @@ void Merc::GenerateAppearance() {
int iTattoo = 0;
int iDetails = 0;
if(this->GetRace() == 522) {
iHeritage = MakeRandomInt(0, 6);
iTattoo = MakeRandomInt(0, 7);
iDetails = MakeRandomInt(0, 7);
iHeritage = zone->random.Int(0, 6);
iTattoo = zone->random.Int(0, 7);
iDetails = zone->random.Int(0, 7);
}
this->luclinface = iFace;
@@ -1523,7 +1523,7 @@ void Merc::AI_Process() {
meleeDistance = meleeDistance * .30;
}
else {
meleeDistance *= (float)MakeRandomFloat(.50, .85);
meleeDistance *= (float)zone->random.Real(.50, .85);
}
if(IsMercCaster() && GetLevel() > 12) {
if(IsMercCasterCombatRange(GetTarget()))
@@ -1624,7 +1624,7 @@ void Merc::AI_Process() {
if (GetTarget() && flurrychance)
{
if(MakeRandomInt(0, 100) < flurrychance)
if(zone->random.Roll(flurrychance))
{
Message_StringID(MT_NPCFlurry, YOU_FLURRY);
Attack(GetTarget(), MainPrimary, false);
@@ -1635,7 +1635,7 @@ void Merc::AI_Process() {
int16 ExtraAttackChanceBonus = spellbonuses.ExtraAttackChance + itembonuses.ExtraAttackChance + aabonuses.ExtraAttackChance;
if (GetTarget() && ExtraAttackChanceBonus) {
if(MakeRandomInt(0, 100) < ExtraAttackChanceBonus)
if(zone->random.Roll(ExtraAttackChanceBonus))
{
Attack(GetTarget(), MainPrimary, false);
}
@@ -1669,10 +1669,8 @@ void Merc::AI_Process() {
int16 DWBonus = spellbonuses.DualWieldChance + itembonuses.DualWieldChance;
DualWieldProbability += DualWieldProbability*float(DWBonus)/ 100.0f;
float random = MakeRandomFloat(0, 1);
// Max 78% of DW
if (random < DualWieldProbability)
if (zone->random.Roll(DualWieldProbability))
{
Attack(GetTarget(), MainSecondary); // Single attack with offhand
@@ -1934,7 +1932,7 @@ bool EntityList::Merc_AICheckCloseBeneficialSpells(Merc* caster, uint8 iChance,
return false;
if (iChance < 100) {
int8 tmp = MakeRandomInt(1, 100);
int8 tmp = zone->random.Int(1, 100);
if (tmp > iChance)
return false;
}
@@ -2030,7 +2028,7 @@ bool Merc::AICastSpell(int8 iChance, int32 iSpellTypes) {
return false;
if (iChance < 100) {
if (MakeRandomInt(0, 100) > iChance){
if (zone->random.Int(0, 100) > iChance){
return false;
}
}
@@ -2315,14 +2313,14 @@ bool Merc::AICastSpell(int8 iChance, int32 iSpellTypes) {
if(selectedMercSpell.spellid == 0 && !tar->GetSpecialAbility(UNSTUNABLE) && !tar->IsStunned()) {
uint8 stunChance = 15;
if(MakeRandomInt(1, 100) <= stunChance) {
if(zone->random.Roll(stunChance)) {
selectedMercSpell = GetBestMercSpellForStun(this);
}
}
if(selectedMercSpell.spellid == 0) {
uint8 lureChance = 25;
if(MakeRandomInt(1, 100) <= lureChance) {
if(zone->random.Roll(lureChance)) {
selectedMercSpell = GetBestMercSpellForNukeByTargetResists(this, tar);
}
}
@@ -2742,14 +2740,14 @@ int32 Merc::GetActSpellDamage(uint16 spell_id, int32 value, Mob* target) {
int32 ratio = RuleI(Spells, BaseCritRatio); //Critical modifier is applied from spell effects only. Keep at 100 for live like criticals.
if (MakeRandomInt(1,100) <= chance){
if (zone->random.Roll(chance)) {
Critical = true;
ratio += itembonuses.SpellCritDmgIncrease + spellbonuses.SpellCritDmgIncrease + aabonuses.SpellCritDmgIncrease;
ratio += itembonuses.SpellCritDmgIncNoStack + spellbonuses.SpellCritDmgIncNoStack + aabonuses.SpellCritDmgIncNoStack;
}
else if (GetClass() == CASTERDPS && (GetLevel() >= RuleI(Spells, WizCritLevel)) && (MakeRandomInt(1,100) <= RuleI(Spells, WizCritChance))) {
ratio = MakeRandomInt(1,100); //Wizard innate critical chance is calculated seperately from spell effect and is not a set ratio.
else if (GetClass() == CASTERDPS && (GetLevel() >= RuleI(Spells, WizCritLevel)) && (zone->random.Roll(RuleI(Spells, WizCritChance)))) {
ratio = zone->random.Int(1,100); //Wizard innate critical chance is calculated seperately from spell effect and is not a set ratio.
Critical = true;
}
@@ -2833,7 +2831,7 @@ int32 Merc::GetActSpellHealing(uint16 spell_id, int32 value, Mob* target) {
if (spellbonuses.CriticalHealDecay)
chance += GetDecayEffectValue(spell_id, SE_CriticalHealDecay);
if(chance && (MakeRandomInt(0,99) < chance)) {
if(chance && zone->random.Roll(chance)) {
Critical = true;
modifier = 2; //At present time no critical heal amount modifier SPA exists.
}
@@ -2864,7 +2862,7 @@ int32 Merc::GetActSpellHealing(uint16 spell_id, int32 value, Mob* target) {
if (spellbonuses.CriticalRegenDecay)
chance += GetDecayEffectValue(spell_id, SE_CriticalRegenDecay);
if(chance && (MakeRandomInt(0,99) < chance))
if(chance && zone->random.Roll(chance))
return (value * 2);
}
@@ -2876,7 +2874,7 @@ int32 Merc::GetActSpellCost(uint16 spell_id, int32 cost)
// Formula = Unknown exact, based off a random percent chance up to mana cost(after focuses) of the cast spell
if(this->itembonuses.Clairvoyance && spells[spell_id].classes[(GetClass()%16) - 1] >= GetLevel() - 5)
{
int16 mana_back = this->itembonuses.Clairvoyance * MakeRandomInt(1, 100) / 100;
int16 mana_back = this->itembonuses.Clairvoyance * zone->random.Int(1, 100) / 100;
// Doesnt generate mana, so best case is a free spell
if(mana_back > cost)
mana_back = cost;
@@ -2893,7 +2891,7 @@ int32 Merc::GetActSpellCost(uint16 spell_id, int32 cost)
if(focus_redux > 0)
{
PercentManaReduction += MakeRandomFloat(1, (double)focus_redux);
PercentManaReduction += zone->random.Real(1, (double)focus_redux);
}
cost -= (cost * (PercentManaReduction / 100));
@@ -3825,17 +3823,17 @@ MercSpell Merc::GetBestMercSpellForAENuke(Merc* caster, Mob* tar) {
}
//check of we even want to cast an AE nuke
if(MakeRandomInt(1, 100) <= initialCastChance) {
if(zone->random.Roll(initialCastChance)) {
result = GetBestMercSpellForAERainNuke(caster, tar);
//check if we have a spell & allow for other AE nuke types
if(result.spellid == 0 && MakeRandomInt(1, 100) <= castChanceFalloff) {
if(result.spellid == 0 && zone->random.Roll(castChanceFalloff)) {
result = GetBestMercSpellForPBAENuke(caster, tar);
//check if we have a spell & allow for other AE nuke types
if(result.spellid == 0 && MakeRandomInt(1, 100) <= castChanceFalloff) {
if(result.spellid == 0 && zone->random.Roll(castChanceFalloff)) {
result = GetBestMercSpellForTargetedAENuke(caster, tar);
}
@@ -3879,7 +3877,7 @@ MercSpell Merc::GetBestMercSpellForTargetedAENuke(Merc* caster, Mob* tar) {
&& !IsPBAENukeSpell(mercSpellListItr->spellid) && CheckSpellRecastTimers(caster, mercSpellListItr->spellid)) {
uint8 numTargets = 0;
if(CheckAENuke(caster, tar, mercSpellListItr->spellid, numTargets)) {
if(numTargets >= numTargetsCheck && MakeRandomInt(1, 100) <= castChance) {
if(numTargets >= numTargetsCheck && zone->random.Roll(castChance)) {
result.spellid = mercSpellListItr->spellid;
result.stance = mercSpellListItr->stance;
result.type = mercSpellListItr->type;
@@ -3929,7 +3927,7 @@ MercSpell Merc::GetBestMercSpellForPBAENuke(Merc* caster, Mob* tar) {
if(IsPBAENukeSpell(mercSpellListItr->spellid) && CheckSpellRecastTimers(caster, mercSpellListItr->spellid)) {
uint8 numTargets = 0;
if(CheckAENuke(caster, caster, mercSpellListItr->spellid, numTargets)) {
if(numTargets >= numTargetsCheck && MakeRandomInt(1, 100) <= castChance) {
if(numTargets >= numTargetsCheck && zone->random.Roll(castChance)) {
result.spellid = mercSpellListItr->spellid;
result.stance = mercSpellListItr->stance;
result.type = mercSpellListItr->type;
@@ -3976,7 +3974,7 @@ MercSpell Merc::GetBestMercSpellForAERainNuke(Merc* caster, Mob* tar) {
for(std::list<MercSpell>::iterator mercSpellListItr = mercSpellList.begin(); mercSpellListItr != mercSpellList.end(); ++mercSpellListItr) {
// Assuming all the spells have been loaded into this list by level and in descending order
if(IsAERainNukeSpell(mercSpellListItr->spellid) && MakeRandomInt(1, 100) <= castChance && CheckSpellRecastTimers(caster, mercSpellListItr->spellid)) {
if(IsAERainNukeSpell(mercSpellListItr->spellid) && zone->random.Roll(castChance) && CheckSpellRecastTimers(caster, mercSpellListItr->spellid)) {
uint8 numTargets = 0;
if(CheckAENuke(caster, tar, mercSpellListItr->spellid, numTargets)) {
if(numTargets >= numTargetsCheck) {
@@ -4015,7 +4013,7 @@ MercSpell Merc::GetBestMercSpellForNuke(Merc* caster) {
for(std::list<MercSpell>::iterator mercSpellListItr = mercSpellList.begin(); mercSpellListItr != mercSpellList.end(); ++mercSpellListItr) {
// Assuming all the spells have been loaded into this list by level and in descending order
if(IsPureNukeSpell(mercSpellListItr->spellid) && !IsAENukeSpell(mercSpellListItr->spellid)
&& MakeRandomInt(1, 100) <= castChance && CheckSpellRecastTimers(caster, mercSpellListItr->spellid)) {
&& zone->random.Roll(castChance) && CheckSpellRecastTimers(caster, mercSpellListItr->spellid)) {
result.spellid = mercSpellListItr->spellid;
result.stance = mercSpellListItr->stance;
result.type = mercSpellListItr->type;
@@ -4447,7 +4445,7 @@ bool Merc::CheckConfidence() {
ConfidenceLossChance = 25 - ( 5 * (GetTierID() - 1));
}
if(MakeRandomInt(0 ,100) < ConfidenceLossChance) {
if(zone->random.Roll(ConfidenceLossChance)) {
result = false;
}
@@ -4593,7 +4591,7 @@ void Merc::DoClassAttacks(Mob *target) {
break;
case TANK:{
if(level >= RuleI(Combat, NPCBashKickLevel)){
if(MakeRandomInt(0, 100) > 25) //tested on live, warrior mobs both kick and bash, kick about 75% of the time, casting doesn't seem to make a difference.
if(zone->random.Int(0, 100) > 25) //tested on live, warrior mobs both kick and bash, kick about 75% of the time, casting doesn't seem to make a difference.
{
DoAnim(animKick);
int32 dmg = 0;
@@ -4606,7 +4604,7 @@ void Merc::DoClassAttacks(Mob *target) {
if(RuleB(Combat, UseIntervalAC))
dmg = GetKickDamage();
else
dmg = MakeRandomInt(1, GetKickDamage());
dmg = zone->random.Int(1, GetKickDamage());
}
}
@@ -4628,7 +4626,7 @@ void Merc::DoClassAttacks(Mob *target) {
if(RuleB(Combat, UseIntervalAC))
dmg = GetBashDamage();
else
dmg = MakeRandomInt(1, GetBashDamage());
dmg = zone->random.Int(1, GetBashDamage());
}
}
@@ -4756,7 +4754,7 @@ const char* Merc::GetRandomName(){
bool valid = false;
while(!valid) {
int rndnum=MakeRandomInt(0, 75),n=1;
int rndnum=zone->random.Int(0, 75),n=1;
bool dlc=false;
bool vwl=false;
bool dbl=false;
@@ -4777,18 +4775,18 @@ const char* Merc::GetRandomName(){
rndname[0]=vowels[rndnum];
vwl=true;
}
int namlen=MakeRandomInt(5, 10);
int namlen=zone->random.Int(5, 10);
for (int i=n;i<namlen;i++)
{
dlc=false;
if (vwl) //last char was a vowel
{ // so pick a cons or cons pair
rndnum=MakeRandomInt(0, 62);
rndnum=zone->random.Int(0, 62);
if (rndnum>46)
{ // pick a cons pair
if (i>namlen-3) // last 2 chars in name?
{ // name can only end in cons pair "rk" "st" "sh" "th" "ph" "sk" "nd" or "ng"
rndnum=MakeRandomInt(0, 7)*2;
rndnum=zone->random.Int(0, 7)*2;
}
else
{ // pick any from the set
@@ -4806,12 +4804,12 @@ const char* Merc::GetRandomName(){
}
else
{ // select a vowel
rndname[i]=vowels[MakeRandomInt(0, 16)];
rndname[i]=vowels[zone->random.Int(0, 16)];
}
vwl=!vwl;
if (!dbl && !dlc)
{ // one chance at double letters in name
if (!MakeRandomInt(0, i+9)) // chances decrease towards end of name
if (!zone->random.Int(0, i+9)) // chances decrease towards end of name
{
rndname[i+1]=rndname[i];
dbl=true;
@@ -6367,4 +6365,4 @@ uint32 Merc::CalcUpkeepCost(uint32 templateID , uint8 level, uint8 currency_type
}
return cost;
}
}