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Fix a crash caused by spell with CAST_FLAG_RUNE_LIST casted by a creature mover. Thanks to Vasago.

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This commit is contained in:
megamage
2011-10-31 09:56:04 -04:00
parent bfdceaf07e
commit dfeb4a746b
1 changed files with 15 additions and 11 deletions
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src/server/game/Spells/Spell.cpp
+15 -11
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@@ -3834,19 +3834,23 @@ void Spell::SendSpellGo()
if (castFlags & CAST_FLAG_RUNE_LIST) // rune cooldowns list if (castFlags & CAST_FLAG_RUNE_LIST) // rune cooldowns list
{ {
Player* player = m_caster->ToPlayer(); //TODO: There is a crash caused by a spell with CAST_FLAG_RUNE_LIST casted by a creature
uint8 runeMaskInitial = m_runesState; //The creature is the mover of a player, so HandleCastSpellOpcode uses it as the caster
uint8 runeMaskAfterCast = player->GetRunesState(); if (Player* player = m_caster->ToPlayer())
data << uint8(runeMaskInitial); // runes state before
data << uint8(runeMaskAfterCast); // runes state after
for (uint8 i = 0; i < MAX_RUNES; ++i)
{ {
uint8 mask = (1 << i); uint8 runeMaskInitial = m_runesState;
if (mask & runeMaskInitial && !(mask & runeMaskAfterCast)) // usable before andon cooldown now... uint8 runeMaskAfterCast = player->GetRunesState();
data << uint8(runeMaskInitial); // runes state before
data << uint8(runeMaskAfterCast); // runes state after
for (uint8 i = 0; i < MAX_RUNES; ++i)
{ {
// float casts ensure the division is performed on floats as we need float result uint8 mask = (1 << i);
float baseCd = float(player->GetRuneBaseCooldown(i)); if (mask & runeMaskInitial && !(mask & runeMaskAfterCast)) // usable before andon cooldown now...
data << uint8((baseCd - float(player->GetRuneCooldown(i))) / baseCd * 255); // rune cooldown passed {
// float casts ensure the division is performed on floats as we need float result
float baseCd = float(player->GetRuneBaseCooldown(i));
data << uint8((baseCd - float(player->GetRuneCooldown(i))) / baseCd * 255); // rune cooldown passed
}
} }
} }
} }