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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/entity.cpp
+5 -5
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@@ -628,7 +628,7 @@ void EntityList::AddCorpse(Corpse *corpse, uint32 in_id)
void EntityList::AddNPC(NPC *npc, bool SendSpawnPacket, bool dontqueue)
{
npc->SetID(GetFreeID());
npc->SetMerchantProbability((uint8) MakeRandomInt(0, 99));
npc->SetMerchantProbability((uint8) zone->random.Int(0, 99));
parse->EventNPC(EVENT_SPAWN, npc, nullptr, "", 0);
uint16 emoteid = npc->GetEmoteID();
@@ -1570,7 +1570,7 @@ Client *EntityList::GetRandomClient(float x, float y, float z, float Distance, C
if (ClientsInRange.empty())
return nullptr;
return ClientsInRange[MakeRandomInt(0, ClientsInRange.size() - 1)];
return ClientsInRange[zone->random.Int(0, ClientsInRange.size() - 1)];
}
Corpse *EntityList::GetCorpseByOwner(Client *client)
@@ -2890,7 +2890,7 @@ void EntityList::ClearFeignAggro(Mob *targ)
it->second->RemoveFromHateList(targ);
if (targ->IsClient()) {
if (it->second->GetLevel() >= 35 && MakeRandomInt(1, 100) <= 60)
if (it->second->GetLevel() >= 35 && zone->random.Roll(60))
it->second->AddFeignMemory(targ->CastToClient());
else
targ->CastToClient()->RemoveXTarget(it->second, false);
@@ -4505,7 +4505,7 @@ void EntityList::AddLootToNPCS(uint32 item_id, uint32 count)
selection.push_back(j);
while (selection.size() > 0 && count > 0) {
int k = MakeRandomInt(0, selection.size() - 1);
int k = zone->random.Int(0, selection.size() - 1);
counts[selection[k]]++;
count--;
selection.erase(selection.begin() + k);
@@ -4687,6 +4687,6 @@ Mob *EntityList::GetTargetForVirus(Mob *spreader, int range)
if(TargetsInRange.size() == 0)
return nullptr;
return TargetsInRange[MakeRandomInt(0, TargetsInRange.size() - 1)];
return TargetsInRange[zone->random.Int(0, TargetsInRange.size() - 1)];
}