#include "godot_quat.h"

#include "math/quat.h"

#ifdef __cplusplus
extern "C" {
#endif

void _quat_api_anchor() {
}

void GDAPI godot_quat_new(godot_quat *p_quat) {
	Quat *quat = (Quat *)p_quat;
	*quat = Quat();
}

void GDAPI godot_quat_new_with_elements(godot_quat *p_quat, const godot_real x, const godot_real y, const godot_real z, const godot_real w) {
	Quat *quat = (Quat *)p_quat;
	*quat = Quat(x, y, z, w);
}

void GDAPI godot_quat_new_with_rotation(godot_quat *p_quat, const godot_vector3 *p_axis, const godot_real p_angle) {
	Quat *quat = (Quat *)p_quat;
	const Vector3 *axis = (const Vector3 *)p_axis;
	*quat = Quat(*axis, p_angle);
}

void GDAPI godot_quat_new_with_shortest_arc(godot_quat *p_quat, const godot_vector3 *p_v0, const godot_vector3 *p_v1) {
	Quat *quat = (Quat *)p_quat;
	const Vector3 *v0 = (const Vector3 *)p_v0;
	const Vector3 *v1 = (const Vector3 *)p_v1;
	*quat = Quat(*v0, *v1);
}

godot_vector3 GDAPI godot_quat_get_euler(const godot_quat *p_quat) {
	Quat *quat = (Quat *)p_quat;
	Vector3 euler = quat->get_euler();
	return *(godot_vector3 *)&euler;
}

void GDAPI godot_quat_set_euler(godot_quat *p_quat, const godot_vector3 *p_euler) {
	Quat *quat = (Quat *)p_quat;
	const Vector3 *euler = (const Vector3 *)p_euler;
	quat->set_euler(*euler);
}

godot_real GDAPI *godot_quat_index(godot_quat *p_quat, const godot_int p_idx) {
	Quat *quat = (Quat *)p_quat;
	switch (p_idx) {
		case 0:
			return &quat->x;
		case 1:
			return &quat->y;
		case 2:
			return &quat->z;
		default:
			return &quat->y;
	}
}

godot_real GDAPI godot_quat_const_index(const godot_quat *p_quat, const godot_int p_idx) {
	const Quat *quat = (const Quat *)p_quat;
	switch (p_idx) {
		case 0:
			return quat->x;
		case 1:
			return quat->y;
		case 2:
			return quat->z;
		default:
			return quat->y;
	}
}

#ifdef __cplusplus
}
#endif