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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
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zone/tradeskills.cpp
+5 -5
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@@ -923,7 +923,7 @@ bool Client::TradeskillExecute(DBTradeskillRecipe_Struct *spec) {
_log(TRADESKILLS__TRACE, "...Current skill: %d , Trivial: %d , Success chance: %f percent", user_skill , spec->trivial , chance);
_log(TRADESKILLS__TRACE, "...Bonusstat: %d , INT: %d , WIS: %d , DEX: %d , STR: %d", bonusstat , GetINT() , GetWIS() , GetDEX() , GetSTR());
float res = MakeRandomFloat(0, 99);
float res = zone->random.Real(0, 99);
int aa_chance = 0;
//AA modifiers
@@ -1057,7 +1057,7 @@ bool Client::TradeskillExecute(DBTradeskillRecipe_Struct *spec) {
chance = mod_tradeskill_chance(chance, spec);
if (((spec->tradeskill==75) || GetGM() || (chance > res)) || MakeRandomInt(0, 99) < aa_chance){
if (((spec->tradeskill==75) || GetGM() || (chance > res)) || zone->random.Roll(aa_chance)) {
success_modifier = 1;
if(over_trivial < 0)
@@ -1127,7 +1127,7 @@ bool Client::TradeskillExecute(DBTradeskillRecipe_Struct *spec) {
uint8 sc = 0;
while(itr != spec->salvage.end()) {
for(sc = 0; sc < itr->second; sc++)
if(MakeRandomInt(0,99) < SalvageChance)
if(zone->random.Roll(SalvageChance))
SummonItem(itr->first, 1);
++itr;
}
@@ -1153,7 +1153,7 @@ void Client::CheckIncreaseTradeskill(int16 bonusstat, int16 stat_modifier, float
//In stage2 the only thing that matters is your current unmodified skill.
//If you want to customize here you probbably need to implement your own
//formula instead of tweaking the below one.
if (chance_stage1 > MakeRandomFloat(0, 99)) {
if (chance_stage1 > zone->random.Real(0, 99)) {
if (current_raw_skill < 15) {
//Always succeed
chance_stage2 = 100;
@@ -1168,7 +1168,7 @@ void Client::CheckIncreaseTradeskill(int16 bonusstat, int16 stat_modifier, float
chance_stage2 = mod_tradeskill_skillup(chance_stage2);
if (chance_stage2 > MakeRandomFloat(0, 99)) {
if (chance_stage2 > zone->random.Real(0, 99)) {
//Only if stage1 and stage2 succeeded you get a skillup.
SetSkill(tradeskill, current_raw_skill + 1);