cs_cast.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
/* ScriptData
Name: cast_commandscript
%Complete: 100
Comment: All cast related commands
Category: commandscripts
EndScriptData */
 
#include "ScriptMgr.h"
#include "Chat.h"
#include "ChatCommand.h"
#include "Creature.h"
#include "Language.h"
#include "Player.h"
#include "RBAC.h"
#include "SpellInfo.h"
#include "SpellMgr.h"
#include "WorldSession.h"
 
using namespace Trinity::ChatCommands;
 
class cast_commandscript : public CommandScript
{
public:
 cast_commandscript() : CommandScript("cast_commandscript") { }
 
 ChatCommandTable GetCommands() const override
 {
 static ChatCommandTable castCommandTable =
 {
 { "back", HandleCastBackCommand, rbac::RBAC_PERM_COMMAND_CAST_BACK, Console::No },
 { "dist", HandleCastDistCommand, rbac::RBAC_PERM_COMMAND_CAST_DIST, Console::No },
 { "self", HandleCastSelfCommand, rbac::RBAC_PERM_COMMAND_CAST_SELF, Console::No },
 { "target", HandleCastTargetCommad, rbac::RBAC_PERM_COMMAND_CAST_TARGET, Console::No },
 { "dest", HandleCastDestCommand, rbac::RBAC_PERM_COMMAND_CAST_DEST, Console::No },
 { "", HandleCastCommand, rbac::RBAC_PERM_COMMAND_CAST, Console::No },
 };
 static ChatCommandTable commandTable =
 {
 { "cast", castCommandTable },
 };
 return commandTable;
 }
 
 static bool CheckSpellExistsAndIsValid(ChatHandler* handler, SpellInfo const* spell)
 {
 if (!spell)
 {
 handler->PSendSysMessage(LANG_COMMAND_NOSPELLFOUND);
 handler->SetSentErrorMessage(true);
 return false;
 }
 
 if (!SpellMgr::IsSpellValid(spell, handler->GetSession()->GetPlayer()))
 {
 handler->PSendSysMessage(LANG_COMMAND_SPELL_BROKEN, spell->Id);
 handler->SetSentErrorMessage(true);
 return false;
 }
 return true;
 }
 
 static Optional<TriggerCastFlags> GetTriggerFlags(Optional<std::string> triggeredStr)
 {
 if (triggeredStr)
 {
 if (StringStartsWith("triggered", *triggeredStr)) // check if "triggered" starts with *triggeredStr (e.g. "trig", "trigger", etc.)
 return TRIGGERED_FULL_DEBUG_MASK;
 else
 return std::nullopt;
 }
 return TRIGGERED_NONE;
 }
 
 static bool HandleCastCommand(ChatHandler* handler, SpellInfo const* spell, Optional<std::string> triggeredStr)
 {
 Unit* target = handler->getSelectedUnit();
 if (!target)
 {
 handler->SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
 handler->SetSentErrorMessage(true);
 return false;
 }
 
 if (!CheckSpellExistsAndIsValid(handler, spell))
 return false;
 
 Optional<TriggerCastFlags> triggerFlags = GetTriggerFlags(triggeredStr);
 if (!triggerFlags)
 return false;
 
 handler->GetSession()->GetPlayer()->CastSpell(target, spell->Id, *triggerFlags);
 
 return true;
 }
 
 static bool HandleCastBackCommand(ChatHandler* handler, SpellInfo const* spell, Optional<std::string> triggeredStr)
 {
 Creature* caster = handler->getSelectedCreature();
 if (!caster)
 {
 handler->SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
 handler->SetSentErrorMessage(true);
 return false;
 }
 
 if (!CheckSpellExistsAndIsValid(handler, spell))
 return false;
 
 Optional<TriggerCastFlags> triggerFlags = GetTriggerFlags(triggeredStr);
 if (!triggerFlags)
 return false;
 
 caster->CastSpell(handler->GetSession()->GetPlayer(), spell->Id, *triggerFlags);
 
 return true;
 }
 
 static bool HandleCastDistCommand(ChatHandler* handler, SpellInfo const* spell, float dist, Optional<std::string> triggeredStr)
 {
 if (!CheckSpellExistsAndIsValid(handler, spell))
 return false;
 
 Optional<TriggerCastFlags> triggerFlags = GetTriggerFlags(triggeredStr);
 if (!triggerFlags)
 return false;
 
 float x, y, z;
 handler->GetSession()->GetPlayer()->GetClosePoint(x, y, z, dist);
 handler->GetSession()->GetPlayer()->CastSpell(Position{ x, y, z }, spell->Id, *triggerFlags);
 
 return true;
 }
 
 static bool HandleCastSelfCommand(ChatHandler* handler, SpellInfo const* spell, Optional<std::string> triggeredStr)
 {
 Unit* target = handler->getSelectedUnit();
 if (!target)
 {
 handler->SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
 handler->SetSentErrorMessage(true);
 return false;
 }
 
 if (!CheckSpellExistsAndIsValid(handler, spell))
 return false;
 
 Optional<TriggerCastFlags> triggerFlags = GetTriggerFlags(triggeredStr);
 if (!triggerFlags)
 return false;
 
 target->CastSpell(target, spell->Id, *triggerFlags);
 
 return true;
 }
 
 static bool HandleCastTargetCommad(ChatHandler* handler, SpellInfo const* spell, Optional<std::string> triggeredStr)
 {
 Creature* caster = handler->getSelectedCreature();
 if (!caster)
 {
 handler->SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
 handler->SetSentErrorMessage(true);
 return false;
 }
 
 if (!caster->GetVictim())
 {
 handler->SendSysMessage(LANG_SELECTED_TARGET_NOT_HAVE_VICTIM);
 handler->SetSentErrorMessage(true);
 return false;
 }
 
 if (!CheckSpellExistsAndIsValid(handler, spell))
 return false;
 
 Optional<TriggerCastFlags> triggerFlags = GetTriggerFlags(triggeredStr);
 if (!triggerFlags)
 return false;
 
 caster->CastSpell(caster->GetVictim(), spell->Id, *triggerFlags);
 
 return true;
 }
 
 static bool HandleCastDestCommand(ChatHandler* handler, SpellInfo const* spell, float x, float y, float z, Optional<std::string> triggeredStr)
 {
 Unit* caster = handler->getSelectedUnit();
 if (!caster)
 {
 handler->SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
 handler->SetSentErrorMessage(true);
 return false;
 }
 
 if (!CheckSpellExistsAndIsValid(handler, spell))
 return false;
 
 Optional<TriggerCastFlags> triggerFlags = GetTriggerFlags(triggeredStr);
 if (!triggerFlags)
 return false;
 
 caster->CastSpell(Position{ x, y, z }, spell->Id, *triggerFlags);
 
 return true;
 }
};
 
void AddSC_cast_commandscript()
{
 new cast_commandscript();
}