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Improve entity searching algorithms.

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This commit is contained in:
Sandu Liviu Catalin
2016-06-21 15:17:08 +03:00
parent 1d12ddd60d
commit 29af51c518
9 changed files with 1488 additions and 599 deletions
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78
source/Entity/Pickup.cpp
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@ -1,7 +1,6 @@
// ------------------------------------------------------------------------------------------------
#include "Entity/Pickup.hpp"
#include "Entity/Player.hpp"
#include "Base/Algo.hpp"
#include "Base/Vector3.hpp"
#include "Core.hpp"
@ -368,79 +367,6 @@ static Object & Pickup_Create(Int32 model, Int32 world, Int32 quantity, const Ve
header, payload);
}
// ------------------------------------------------------------------------------------------------
static const Object & Pickup_FindByID(Int32 id)
{
// Perform a range check on the specified identifier
if (INVALID_ENTITYEX(id, SQMOD_PICKUP_POOL))
{
STHROWF("The specified pickup identifier is invalid: %d", id);
}
// Obtain the ends of the entity pool
Core::Pickups::const_iterator itr = Core::Get().GetPickups().cbegin();
Core::Pickups::const_iterator end = Core::Get().GetPickups().cend();
// Process each entity in the pool
for (; itr != end; ++itr)
{
// Does the identifier match the specified one?
if (itr->mID == id)
{
return itr->mObj; // Stop searching and return this entity
}
}
// Unable to locate a pickup matching the specified identifier
return NullObject();
}
// ------------------------------------------------------------------------------------------------
static const Object & Pickup_FindByTag(CSStr tag)
{
// Perform a validity check on the specified tag
if (!tag || *tag == '0')
{
STHROWF("The specified pickup tag is invalid: null/empty");
}
// Obtain the ends of the entity pool
Core::Pickups::const_iterator itr = Core::Get().GetPickups().cbegin();
Core::Pickups::const_iterator end = Core::Get().GetPickups().cend();
// Process each entity in the pool
for (; itr != end; ++itr)
{
// Does this entity even exist and does the tag match the specified one?
if (itr->mInst != nullptr && itr->mInst->GetTag().compare(tag) == 0)
{
return itr->mObj; // Stop searching and return this entity
}
}
// Unable to locate a pickup matching the specified tag
return NullObject();
}
// ------------------------------------------------------------------------------------------------
static Array Pickup_FindActive()
{
const StackGuard sg;
// Allocate an empty array on the stack
sq_newarray(DefaultVM::Get(), 0);
// Process each entity in the pool
Algo::Collect(Core::Get().GetPickups().cbegin(), Core::Get().GetPickups().cend(),
[](Core::Pickups::const_reference inst) -> bool {
return VALID_ENTITY(inst.mID);
},
[](Core::Pickups::const_reference inst) -> void {
// Push the script object on the stack
sq_pushobject(DefaultVM::Get(), inst.mObj.GetObject());
// Append the object at the back of the array
if (SQ_FAILED(sq_arrayappend(DefaultVM::Get(), -2)))
{
STHROWF("Unable to append entity instance to the list");
}
}
);
// Return the array at the top of the stack
return Var< Array >(DefaultVM::Get(), -1).value;
}
// ================================================================================================
void Register_CPickup(HSQUIRRELVM vm)
{
@ -482,10 +408,6 @@ void Register_CPickup(HSQUIRRELVM vm)
.Func(_SC("Refresh"), &CPickup::Refresh)
.Func(_SC("SetPos"), &CPickup::SetPositionEx)
.Func(_SC("SetPosition"), &CPickup::SetPositionEx)
// Static Functions
.StaticFunc(_SC("FindByID"), &Pickup_FindByID)
.StaticFunc(_SC("FindByTag"), &Pickup_FindByTag)
.StaticFunc(_SC("FindActive"), &Pickup_FindActive)
// Static Overloads
.StaticOverload< Object & (*)(Int32, Int32, Int32, Float32, Float32, Float32, Int32, bool) >
(_SC("CreateEx"), &Pickup_CreateEx)