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[7808] Move corpse search code in function with template arg for class-check.

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This let reuse code for other similar near corpse target selection spells.
Also provided currently not used class-checks for 2 spells

Signed-off-by: VladimirMangos <vladimir@getmangos.com>
This commit is contained in:
Astellar 2009-05-09 18:45:19 +04:00 • committed by VladimirMangos
parent 1feff6365f
commit 09046df744
6 changed files with 86 additions and 33 deletions
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54
src/game/Spell.cpp
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@ -423,6 +423,36 @@ Spell::~Spell()
{
}
template<typename T>
WorldObject* Spell::FindCorpseUsing()
{
// non-standard target selection
SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
float max_range = GetSpellMaxRange(srange);
CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
Cell cell(p);
cell.data.Part.reserved = ALL_DISTRICT;
cell.SetNoCreate();
WorldObject* result = NULL;
T u_check(m_caster, max_range);
MaNGOS::WorldObjectSearcher<T> searcher(m_caster, result, u_check);
TypeContainerVisitor<MaNGOS::WorldObjectSearcher<T>, GridTypeMapContainer > grid_searcher(searcher);
CellLock<GridReadGuard> cell_lock(cell, p);
cell_lock->Visit(cell_lock, grid_searcher, *m_caster->GetMap());
if (!result)
{
TypeContainerVisitor<MaNGOS::WorldObjectSearcher<T>, WorldTypeMapContainer > world_searcher(searcher);
cell_lock->Visit(cell_lock, world_searcher, *m_caster->GetMap());
}
return result;
}
void Spell::FillTargetMap()
{
// TODO: ADD the correct target FILLS!!!!!!
@ -537,29 +567,7 @@ void Spell::FillTargetMap()
{
case 20577: // Cannibalize
{
// non-standard target selection
SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
float max_range = GetSpellMaxRange(srange);
CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
Cell cell(p);
cell.data.Part.reserved = ALL_DISTRICT;
cell.SetNoCreate();
WorldObject* result = NULL;
MaNGOS::CannibalizeObjectCheck u_check(m_caster, max_range);
MaNGOS::WorldObjectSearcher<MaNGOS::CannibalizeObjectCheck > searcher(m_caster, result, u_check);
TypeContainerVisitor<MaNGOS::WorldObjectSearcher<MaNGOS::CannibalizeObjectCheck >, GridTypeMapContainer > grid_searcher(searcher);
CellLock<GridReadGuard> cell_lock(cell, p);
cell_lock->Visit(cell_lock, grid_searcher, *m_caster->GetMap());
if(!result)
{
TypeContainerVisitor<MaNGOS::WorldObjectSearcher<MaNGOS::CannibalizeObjectCheck >, WorldTypeMapContainer > world_searcher(searcher);
cell_lock->Visit(cell_lock, world_searcher, *m_caster->GetMap());
}
WorldObject* result = FindCorpseUsing<MaNGOS::CannibalizeObjectCheck> ();
if(result)
{