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Implement function to retrieve all active objects.

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This commit is contained in:
Sandu Liviu Catalin 2016-03-26 18:16:58 +02:00
parent 534a582561
commit 6683930250
1 changed files with 31 additions and 0 deletions
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31
source/Entity/Object.cpp
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@ -594,6 +594,7 @@ static const Object & Object_FindByID(Int32 id)
return NullObject(); return NullObject();
} }
// ------------------------------------------------------------------------------------------------
static const Object & Object_FindByTag(CSStr tag) static const Object & Object_FindByTag(CSStr tag)
{ {
// Perform a validity check on the specified tag // Perform a validity check on the specified tag
@ -615,6 +616,35 @@ static const Object & Object_FindByTag(CSStr tag)
return NullObject(); return NullObject();
} }
// ------------------------------------------------------------------------------------------------
static Array Object_FindActive()
{
// Remember the initial stack size
StackGuard sg;
// Obtain the ends of the entity pool
Core::Objects::const_iterator itr = _Core->GetObjects().cbegin();
Core::Objects::const_iterator end = _Core->GetObjects().cend();
// Allocate an empty array on the stack
sq_newarray(DefaultVM::Get(), 0);
// Process each entity in the pool
for (; itr != end; ++itr)
{
// Is this entity instance active?
if (VALID_ENTITY(itr->mID))
{
// Push the script object on the stack
sq_pushobject(DefaultVM::Get(), (HSQOBJECT &)((*itr).mObj));
// Append the object at the back of the array
if (SQ_FAILED(sq_arrayappend(DefaultVM::Get(), -1)))
{
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_CObject(HSQUIRRELVM vm) void Register_CObject(HSQUIRRELVM vm)
{ {
@ -690,6 +720,7 @@ void Register_CObject(HSQUIRRELVM vm)
// Static Functions // Static Functions
.StaticFunc(_SC("FindByID"), &Object_FindByID) .StaticFunc(_SC("FindByID"), &Object_FindByID)
.StaticFunc(_SC("FindByTag"), &Object_FindByTag) .StaticFunc(_SC("FindByTag"), &Object_FindByTag)
.StaticFunc(_SC("FindActive"), &Object_FindActive)
// Static Overloads // Static Overloads
.StaticOverload< Object & (*)(Int32, Int32, Float32, Float32, Float32, Int32) > .StaticOverload< Object & (*)(Int32, Int32, Float32, Float32, Float32, Int32) >
(_SC("CreateEx"), &Object_CreateEx) (_SC("CreateEx"), &Object_CreateEx)