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Implement global loot system Fixes #619

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This should allow us to emulate lives global tables

The options available to filter tables are min_level, max_level, race,
rare, raid, race, class, bodytype, and zone.

race, class, bodytype, and zone are a pipe | separated list of IDs
This commit is contained in:
Michael Cook (mackal)
2018-02-10 22:15:21 -05:00
parent 0b97db9fd2
commit c5e4bb08f4
23 changed files with 372 additions and 27 deletions
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zone/global_loot_manager.cpp
+98
View File
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#include "global_loot_manager.h"
#include "npc.h"
#include "client.h"
std::vector<int> GlobalLootManager::GetGlobalLootTables(NPC *mob) const
{
// we may be able to add a cache here if performance is an issue, but for now
// just return NRVO'd vector
// The cache would have to be keyed by NPCType and level (for NPCs with Max Level set)
std::vector<int> tables;
for (auto &e : m_entries) {
if (e.PassesRules(mob)) {
tables.push_back(e.GetLootTableID());
}
}
return tables;
}
void GlobalLootManager::ShowZoneGlobalLoot(Client *to) const
{
for (auto &e : m_entries)
to->Message(0, " %s : %d table %d", e.GetDescription().c_str(), e.GetID(), e.GetLootTableID());
}
void GlobalLootManager::ShowNPCGlobalLoot(Client *to, NPC *who) const
{
for (auto &e : m_entries) {
if (e.PassesRules(who))
to->Message(0, " %s : %d table %d", e.GetDescription().c_str(), e.GetID(), e.GetLootTableID());
}
}
bool GlobalLootEntry::PassesRules(NPC *mob) const
{
bool bRace = false;
bool bPassesRace = false;
bool bBodyType = false;
bool bPassesBodyType = false;
bool bClass = false;
bool bPassesClass = false;
for (auto &r : m_rules) {
switch (r.type) {
case GlobalLoot::RuleTypes::LevelMin:
if (mob->GetLevel() < r.value)
return false;
break;
case GlobalLoot::RuleTypes::LevelMax:
if (mob->GetLevel() > r.value)
return false;
break;
case GlobalLoot::RuleTypes::Raid: // value == 0 must not be raid, value != 0 must be raid
if (mob->IsRaidTarget() && !r.value)
return false;
if (!mob->IsRaidTarget() && r.value)
return false;
break;
case GlobalLoot::RuleTypes::Rare:
if (mob->IsRareSpawn() && !r.value)
return false;
if (!mob->IsRareSpawn() && r.value)
return false;
break;
case GlobalLoot::RuleTypes::Race: // can have multiple races per rule set
bRace = true; // we must pass race
if (mob->GetRace() == r.value)
bPassesRace = true;
break;
case GlobalLoot::RuleTypes::Class: // can have multiple classes per rule set
bClass = true; // we must pass class
if (mob->GetClass() == r.value)
bPassesClass = true;
break;
case GlobalLoot::RuleTypes::BodyType: // can have multiple bodytypes per rule set
bBodyType = true; // we must pass BodyType
if (mob->GetBodyType() == r.value)
bPassesBodyType = true;
break;
default:
break;
}
}
if (bRace && !bPassesRace)
return false;
if (bClass && !bPassesClass)
return false;
if (bBodyType && !bPassesBodyType)
return false;
// we abort as early as possible if we fail a rule, so if we get here, we passed
return true;
}