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Add Support to define a valid HP range for NPC casting

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These will allow us to define a valid HP range (HP of the caster) that
an NPC will cast a spell. For example NPC casting a defensive spell at
This commit is contained in:
Michael Cook (mackal)
2018-02-01 18:32:40 -05:00
parent d71dbd1751
commit 3c794cfc07
9 changed files with 37 additions and 12 deletions
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zone/mob_ai.cpp
+17 -6
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@@ -91,6 +91,13 @@ bool NPC::AICastSpell(Mob* tar, uint8 iChance, uint32 iSpellTypes, bool bInnates
// we define an innate spell as a spell with priority 0
continue;
}
if (AIspells[i].min_hp != 0 && GetIntHPRatio() < AIspells[i].min_hp)
continue;
if (AIspells[i].max_hp != 0 && GetIntHPRatio() > AIspells[i].max_hp)
continue;
if (iSpellTypes & AIspells[i].type) {
// manacost has special values, -1 is no mana cost, -2 is instant cast (no mana)
int32 mana_cost = AIspells[i].manacost;
@@ -2421,7 +2428,7 @@ bool NPC::AI_AddNPCSpells(uint32 iDBSpellsID) {
if (GetLevel() >= e.minlevel && GetLevel() <= e.maxlevel && e.spellid > 0) {
if (!IsSpellInList(spell_list, e.spellid))
{
AddSpellToNPCList(e.priority, e.spellid, e.type, e.manacost, e.recast_delay, e.resist_adjust);
AddSpellToNPCList(e.priority, e.spellid, e.type, e.manacost, e.recast_delay, e.resist_adjust, e.min_hp, e.max_hp);
}
}
}
@@ -2462,7 +2469,7 @@ bool NPC::AI_AddNPCSpells(uint32 iDBSpellsID) {
for (auto &e : spell_list->entries) {
if (GetLevel() >= e.minlevel && GetLevel() <= e.maxlevel && e.spellid > 0) {
AddSpellToNPCList(e.priority, e.spellid, e.type, e.manacost, e.recast_delay, e.resist_adjust);
AddSpellToNPCList(e.priority, e.spellid, e.type, e.manacost, e.recast_delay, e.resist_adjust, e.min_hp, e.max_hp);
}
}
@@ -2610,7 +2617,7 @@ bool IsSpellInList(DBnpcspells_Struct* spell_list, int16 iSpellID) {
// adds a spell to the list, taking into account priority and resorting list as needed.
void NPC::AddSpellToNPCList(int16 iPriority, int16 iSpellID, uint32 iType,
int16 iManaCost, int32 iRecastDelay, int16 iResistAdjust)
int16 iManaCost, int32 iRecastDelay, int16 iResistAdjust, int8 min_hp, int8 max_hp)
{
if(!IsValidSpell(iSpellID))
@@ -2626,6 +2633,8 @@ void NPC::AddSpellToNPCList(int16 iPriority, int16 iSpellID, uint32 iType,
t.recast_delay = iRecastDelay;
t.time_cancast = 0;
t.resist_adjust = iResistAdjust;
t.min_hp = min_hp;
t.max_hp = max_hp;
AIspells.push_back(t);
@@ -2716,7 +2725,7 @@ DBnpcspells_Struct *ZoneDatabase::GetNPCSpells(uint32 iDBSpellsID)
// pulling fixed values from an auto-increment field is dangerous...
query = StringFormat(
"SELECT spellid, type, minlevel, maxlevel, "
"manacost, recast_delay, priority, resist_adjust "
"manacost, recast_delay, priority, min_hp, max_hp, resist_adjust "
#ifdef BOTS
"FROM %s "
"WHERE npc_spells_id=%d ORDER BY minlevel",
@@ -2744,9 +2753,11 @@ DBnpcspells_Struct *ZoneDatabase::GetNPCSpells(uint32 iDBSpellsID)
entry.manacost = atoi(row[4]);
entry.recast_delay = atoi(row[5]);
entry.priority = atoi(row[6]);
entry.min_hp = atoi(row[7]);
entry.max_hp = atoi(row[8]);
if (row[7])
entry.resist_adjust = atoi(row[7]);
if (row[9])
entry.resist_adjust = atoi(row[9]);
else if (IsValidSpell(spell_id))
entry.resist_adjust = spells[spell_id].ResistDiff;