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Script/Commands: Add some sanity checks to cast commands

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Closes #15061
This commit is contained in:
David Girón
2015-07-12 23:08:59 +02:00
committed by Carbenium
parent e4c97f6652
commit 15dec9a76c
1 changed files with 34 additions and 57 deletions
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91
src/server/scripts/Commands/cs_cast.cpp
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@@ -53,6 +53,25 @@ public:
return commandTable;
}
static bool CheckSpellExistsAndIsValid(ChatHandler* handler, uint32 spellId)
{
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
if (!spellInfo)
{
handler->PSendSysMessage(LANG_COMMAND_NOSPELLFOUND);
handler->SetSentErrorMessage(true);
return false;
}
if (!SpellMgr::IsSpellValid(spellInfo, handler->GetSession()->GetPlayer()))
{
handler->PSendSysMessage(LANG_COMMAND_SPELL_BROKEN, spellId);
handler->SetSentErrorMessage(true);
return false;
}
return true;
}
static bool HandleCastCommand(ChatHandler* handler, char const* args)
{
if (!*args)
@@ -71,20 +90,8 @@ public:
if (!spellId)
return false;
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
if (!spellInfo)
{
handler->PSendSysMessage(LANG_COMMAND_NOSPELLFOUND);
handler->SetSentErrorMessage(true);
if (!CheckSpellExistsAndIsValid(handler, spellId))
return false;
}
if (!SpellMgr::IsSpellValid(spellInfo, handler->GetSession()->GetPlayer()))
{
handler->PSendSysMessage(LANG_COMMAND_SPELL_BROKEN, spellId);
handler->SetSentErrorMessage(true);
return false;
}
char* triggeredStr = strtok(NULL, " ");
if (triggeredStr)
@@ -111,15 +118,13 @@ public:
return false;
}
// number or [name] Shift-click form |color|Hspell:spell_id|h[name]|h|r
// number or [name] Shift-click form |color|Hspell:spell_id|h[name]|h|r or Htalent form
uint32 spellId = handler->extractSpellIdFromLink((char*)args);
if (!spellId || !sSpellMgr->GetSpellInfo(spellId))
{
handler->PSendSysMessage(LANG_COMMAND_NOSPELLFOUND);
handler->SetSentErrorMessage(true);
if (!spellId)
return false;
if (!CheckSpellExistsAndIsValid(handler, spellId))
return false;
}
char* triggeredStr = strtok(NULL, " ");
if (triggeredStr)
@@ -146,20 +151,8 @@ public:
if (!spellId)
return false;
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
if (!spellInfo)
{
handler->PSendSysMessage(LANG_COMMAND_NOSPELLFOUND);
handler->SetSentErrorMessage(true);
if (!CheckSpellExistsAndIsValid(handler, spellId))
return false;
}
if (!SpellMgr::IsSpellValid(spellInfo, handler->GetSession()->GetPlayer()))
{
handler->PSendSysMessage(LANG_COMMAND_SPELL_BROKEN, spellId);
handler->SetSentErrorMessage(true);
return false;
}
char* distStr = strtok(NULL, " ");
@@ -192,29 +185,15 @@ public:
return false;
Unit* target = handler->getSelectedUnit();
if (!target)
{
handler->SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
handler->SetSentErrorMessage(true);
return false;
}
// number or [name] Shift-click form |color|Hspell:spell_id|h[name]|h|r or Htalent form
uint32 spellId = handler->extractSpellIdFromLink((char*)args);
if (!spellId)
return false;
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
if (!spellInfo)
if (!CheckSpellExistsAndIsValid(handler, spellId))
return false;
if (!SpellMgr::IsSpellValid(spellInfo, handler->GetSession()->GetPlayer()))
{
handler->PSendSysMessage(LANG_COMMAND_SPELL_BROKEN, spellId);
handler->SetSentErrorMessage(true);
return false;
}
target->CastSpell(target, spellId, false);
return true;
@@ -239,12 +218,11 @@ public:
// number or [name] Shift-click form |color|Hspell:spell_id|h[name]|h|r or Htalent form
uint32 spellId = handler->extractSpellIdFromLink((char*)args);
if (!spellId || !sSpellMgr->GetSpellInfo(spellId))
{
handler->PSendSysMessage(LANG_COMMAND_NOSPELLFOUND);
handler->SetSentErrorMessage(true);
if (!spellId)
return false;
if (!CheckSpellExistsAndIsValid(handler, spellId))
return false;
}
char* triggeredStr = strtok(NULL, " ");
if (triggeredStr)
@@ -273,12 +251,11 @@ public:
// number or [name] Shift-click form |color|Hspell:spell_id|h[name]|h|r or Htalent form
uint32 spellId = handler->extractSpellIdFromLink((char*)args);
if (!spellId || !sSpellMgr->GetSpellInfo(spellId))
{
handler->PSendSysMessage(LANG_COMMAND_NOSPELLFOUND);
handler->SetSentErrorMessage(true);
if (!spellId)
return false;
if (!CheckSpellExistsAndIsValid(handler, spellId))
return false;
}
char* posX = strtok(NULL, " ");
char* posY = strtok(NULL, " ");