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Implement function to retrieve all active pickups.

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This commit is contained in:
Sandu Liviu Catalin 2016-03-26 18:17:05 +02:00
parent 6683930250
commit 1472594c7f
1 changed files with 31 additions and 0 deletions
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31
source/Entity/Pickup.cpp
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@ -380,6 +380,7 @@ static const Object & Pickup_FindByID(Int32 id)
return NullObject(); return NullObject();
} }
// ------------------------------------------------------------------------------------------------
static const Object & Pickup_FindByTag(CSStr tag) static const Object & Pickup_FindByTag(CSStr tag)
{ {
// Perform a validity check on the specified tag // Perform a validity check on the specified tag
@ -403,6 +404,35 @@ static const Object & Pickup_FindByTag(CSStr tag)
return NullObject(); return NullObject();
} }
// ------------------------------------------------------------------------------------------------
static Array Pickup_FindActive()
{
// Remember the initial stack size
StackGuard sg;
// Obtain the ends of the entity pool
Core::Pickups::const_iterator itr = _Core->GetPickups().cbegin();
Core::Pickups::const_iterator end = _Core->GetPickups().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_CPickup(HSQUIRRELVM vm) void Register_CPickup(HSQUIRRELVM vm)
{ {
@ -447,6 +477,7 @@ void Register_CPickup(HSQUIRRELVM vm)
// Static Functions // Static Functions
.StaticFunc(_SC("FindByID"), &Pickup_FindByID) .StaticFunc(_SC("FindByID"), &Pickup_FindByID)
.StaticFunc(_SC("FindByTag"), &Pickup_FindByTag) .StaticFunc(_SC("FindByTag"), &Pickup_FindByTag)
.StaticFunc(_SC("FindActive"), &Pickup_FindActive)
// Static Overloads // Static Overloads
.StaticOverload< Object & (*)(Int32, Int32, Int32, Float32, Float32, Float32, Int32, bool) > .StaticOverload< Object & (*)(Int32, Int32, Int32, Float32, Float32, Float32, Int32, bool) >
(_SC("CreateEx"), &Pickup_CreateEx) (_SC("CreateEx"), &Pickup_CreateEx)