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#ifndef EAX_EAX_CALL_INCLUDED
#define EAX_EAX_CALL_INCLUDED
#include "AL/al.h"
#include "alspan.h"
#include "eax_api.h"
#include "eax_fx_slot_index.h"
enum class EaxEaxCallPropertySetId
{
none,
context,
fx_slot,
source,
fx_slot_effect,
}; // EaxEaxCallPropertySetId
class EaxEaxCall
{
public:
EaxEaxCall(
bool is_get,
const GUID& property_set_guid,
ALuint property_id,
ALuint property_source_id,
ALvoid* property_buffer,
ALuint property_size);
bool is_get() const noexcept { return is_get_; }
bool is_deferred() const noexcept { return is_deferred_; }
int get_version() const noexcept { return version_; }
EaxEaxCallPropertySetId get_property_set_id() const noexcept { return property_set_id_; }
ALuint get_property_id() const noexcept { return property_id_; }
ALuint get_property_al_name() const noexcept { return property_source_id_; }
EaxFxSlotIndex get_fx_slot_index() const noexcept { return fx_slot_index_; }
template<
typename TException,
typename TValue
>
TValue& get_value() const
{
if (property_size_ < static_cast<ALuint>(sizeof(TValue)))
{
throw TException{"Property buffer too small."};
}
return *static_cast<TValue*>(property_buffer_);
}
template<
typename TException,
typename TValue
>
al::span<TValue> get_values() const
{
if (property_size_ < static_cast<ALuint>(sizeof(TValue)))
{
throw TException{"Property buffer too small."};
}
const auto count = property_size_ / sizeof(TValue);
return al::span<TValue>{static_cast<TValue*>(property_buffer_), count};
}
template<
typename TException,
typename TValue
>
void set_value(
const TValue& value) const
{
get_value<TException, TValue>() = value;
}
private:
const bool is_get_;
const bool is_deferred_;
int version_;
EaxFxSlotIndex fx_slot_index_;
EaxEaxCallPropertySetId property_set_id_;
ALuint property_id_;
const ALuint property_source_id_;
ALvoid*const property_buffer_;
const ALuint property_size_;
[[noreturn]]
static void fail(
const char* message);
static ALuint convert_eax_v2_0_listener_property_id(
ALuint property_id);
static ALuint convert_eax_v2_0_buffer_property_id(
ALuint property_id);
}; // EaxEaxCall
EaxEaxCall create_eax_call(
bool is_get,
const GUID* property_set_id,
ALuint property_id,
ALuint property_source_id,
ALvoid* property_buffer,
ALuint property_size);
#endif // !EAX_EAX_CALL_INCLUDED
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