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#ifndef PKE_CAMERA_HPP
#define PKE_CAMERA_HPP
#include "pk.h"
#include "components.hpp"
#include <cstdint>
TypeSafeInt_constexpr(PkeCameraType, uint8_t, 0xFF);
TypeSafeInt_constexpr(PkeCameraView, uint8_t, 0xFF);
TypeSafeInt_constexpr(PkeCameraStaleFlags, uint8_t, 0xFF);
struct CameraHandle : public pk_bkt_arr_handle {};
constexpr CameraHandle CameraHandle_MAX = CameraHandle{ PK_BKT_ARR_HANDLE_B_MAX, PK_BKT_ARR_HANDLE_I_MAX };
constexpr PkeCameraType PKE_CAMERA_TYPE_PERSPECTIVE = PkeCameraType{1 << 0};
constexpr PkeCameraType PKE_CAMERA_TYPE_ORTHOGONAL = PkeCameraType{1 << 1};
constexpr PkeCameraView PKE_CAMERA_VIEW_TARGET = PkeCameraView{1 << 0};
constexpr PkeCameraView PKE_CAMERA_VIEW_FREE = PkeCameraView{1 << 1};
constexpr PkeCameraStaleFlags PKE_CAMERA_STALE_POS = PkeCameraStaleFlags{1 << 0};
constexpr PkeCameraStaleFlags PKE_CAMERA_STALE_ROT = PkeCameraStaleFlags{1 << 1};
constexpr PkeCameraStaleFlags PKE_CAMERA_STALE_POSROT = PkeCameraStaleFlags{1 << 0 | 1 << 1};
constexpr PkeCameraStaleFlags PKE_CAMERA_STALE_PERSPECTIVE = PkeCameraStaleFlags{1 << 2};
constexpr PkeCameraStaleFlags PKE_CAMERA_STALE_ALL = PkeCameraStaleFlags{0xFF};
struct PkeCamera : public Entity_Base {
CameraHandle camHandle = CameraHandle_MAX;
PkeCameraType type = PkeCameraType_MAX;
PkeCameraView view = PkeCameraView_MAX;
PkeCameraStaleFlags stale = PkeCameraStaleFlags_MAX;
struct Phys {
InstanceHandle instHandle = InstanceHandle_MAX;
InstanceHandle target_inst_handle = InstanceHandle_MAX;
pk_uuid target_inst_uuid = pk_uuid_zed;
btTypedConstraint *constraint = nullptr;
} phys;
bool isPrimary = false;
};
extern PkeCamera NullCamera;
extern CompInstance NullCameraInstance;
extern PkeCamera *ActiveCamera;
void PkeCamera_Init();
PkeCamera &PkeCamera_Register(pk_uuid uuid, const InstPos &instPos);
PkeCamera *PkeCamera_Get(CameraHandle handle);
PkeCamera *PkeCamera_Get(EntityHandle handle);
void PkeCamera_TargetInstance(CameraHandle cameraHandle, CompInstance *inst);
void PkeCamera_UntargetInstance(CameraHandle cameraHandle);
pk_bkt_arr &PkeCamera_GetPkBktArr();
void PkeCamera_SetPrimary(CameraHandle handle);
void PkeCamera_Teardown();
void PkeCamera_Tick(double delta);
void PkeCamera_Unregister(uint64_t id);
#endif /* PKE_CAMERA_HPP */
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