1 files changed, 39 insertions, 33 deletions

diff --git a/include/godot_cpp/variant/vector4.hpp b/include/godot_cpp/variant/vector4.hpp
index 4ad3eec..2c1403c 100644
--- a/include/godot_cpp/variant/vector4.hpp
+++ b/include/godot_cpp/variant/vector4.hpp
@@ -44,6 +44,8 @@ class Vector4 {
 	friend class Variant;
 
 public:
+	static const int AXIS_COUNT = 4;
+
 	enum Axis {
 		AXIS_X,
 		AXIS_Y,
@@ -61,30 +63,46 @@ public:
 		real_t components[4] = { 0, 0, 0, 0 };
 	};
 
-	_FORCE_INLINE_ real_t &operator[](int idx) {
-		return components[idx];
+	_FORCE_INLINE_ real_t &operator[](const int p_axis) {
+		DEV_ASSERT((unsigned int)p_axis < 4);
+		return components[p_axis];
 	}
-	_FORCE_INLINE_ const real_t &operator[](int idx) const {
-		return components[idx];
+	_FORCE_INLINE_ const real_t &operator[](const int p_axis) const {
+		DEV_ASSERT((unsigned int)p_axis < 4);
+		return components[p_axis];
 	}
+
+	Vector4::Axis min_axis_index() const;
+	Vector4::Axis max_axis_index() const;
+
 	_FORCE_INLINE_ real_t length_squared() const;
 	bool is_equal_approx(const Vector4 &p_vec4) const;
+	bool is_zero_approx() const;
 	real_t length() const;
 	void normalize();
 	Vector4 normalized() const;
 	bool is_normalized() const;
+
+	real_t distance_to(const Vector4 &p_to) const;
+	real_t distance_squared_to(const Vector4 &p_to) const;
+	Vector4 direction_to(const Vector4 &p_to) const;
+
 	Vector4 abs() const;
 	Vector4 sign() const;
 	Vector4 floor() const;
 	Vector4 ceil() const;
 	Vector4 round() const;
+	Vector4 lerp(const Vector4 &p_to, const real_t p_weight) const;
+	Vector4 cubic_interpolate(const Vector4 &p_b, const Vector4 &p_pre_a, const Vector4 &p_post_b, const real_t p_weight) const;
+	Vector4 cubic_interpolate_in_time(const Vector4 &p_b, const Vector4 &p_pre_a, const Vector4 &p_post_b, const real_t p_weight, const real_t &p_b_t, const real_t &p_pre_a_t, const real_t &p_post_b_t) const;
 
-	Vector4::Axis min_axis_index() const;
-	Vector4::Axis max_axis_index() const;
+	Vector4 posmod(const real_t p_mod) const;
+	Vector4 posmodv(const Vector4 &p_modv) const;
+	void snap(const Vector4 &p_step);
+	Vector4 snapped(const Vector4 &p_step) const;
 	Vector4 clamp(const Vector4 &p_min, const Vector4 &p_max) const;
 
 	Vector4 inverse() const;
-	Vector4 lerp(const Vector4 &p_to, const real_t p_weight) const;
 	_FORCE_INLINE_ real_t dot(const Vector4 &p_vec4) const;
 
 	_FORCE_INLINE_ void operator+=(const Vector4 &p_vec4);
@@ -197,7 +215,7 @@ Vector4 Vector4::operator/(const Vector4 &p_vec4) const {
 }
 
 Vector4 Vector4::operator-() const {
-	return Vector4(x, y, z, w);
+	return Vector4(-x, -y, -z, -w);
 }
 
 Vector4 Vector4::operator*(const real_t &s) const {
@@ -221,15 +239,12 @@ bool Vector4::operator<(const Vector4 &p_v) const {
 		if (y == p_v.y) {
 			if (z == p_v.z) {
 				return w < p_v.w;
-			} else {
-				return z < p_v.z;
 			}
-		} else {
-			return y < p_v.y;
+			return z < p_v.z;
 		}
-	} else {
-		return x < p_v.x;
+		return y < p_v.y;
 	}
+	return x < p_v.x;
 }
 
 bool Vector4::operator>(const Vector4 &p_v) const {
@@ -237,15 +252,12 @@ bool Vector4::operator>(const Vector4 &p_v) const {
 		if (y == p_v.y) {
 			if (z == p_v.z) {
 				return w > p_v.w;
-			} else {
-				return z > p_v.z;
 			}
-		} else {
-			return y > p_v.y;
+			return z > p_v.z;
 		}
-	} else {
-		return x > p_v.x;
+		return y > p_v.y;
 	}
+	return x > p_v.x;
 }
 
 bool Vector4::operator<=(const Vector4 &p_v) const {
@@ -253,15 +265,12 @@ bool Vector4::operator<=(const Vector4 &p_v) const {
 		if (y == p_v.y) {
 			if (z == p_v.z) {
 				return w <= p_v.w;
-			} else {
-				return z < p_v.z;
 			}
-		} else {
-			return y < p_v.y;
+			return z < p_v.z;
 		}
-	} else {
-		return x < p_v.x;
+		return y < p_v.y;
 	}
+	return x < p_v.x;
 }
 
 bool Vector4::operator>=(const Vector4 &p_v) const {
@@ -269,15 +278,12 @@ bool Vector4::operator>=(const Vector4 &p_v) const {
 		if (y == p_v.y) {
 			if (z == p_v.z) {
 				return w >= p_v.w;
-			} else {
-				return z > p_v.z;
 			}
-		} else {
-			return y > p_v.y;
+			return z > p_v.z;
 		}
-	} else {
-		return x > p_v.x;
+		return y > p_v.y;
 	}
+	return x > p_v.x;
 }
 
 _FORCE_INLINE_ Vector4 operator*(const float p_scalar, const Vector4 &p_vec) {
@@ -298,4 +304,4 @@ _FORCE_INLINE_ Vector4 operator*(const int64_t p_scalar, const Vector4 &p_vec) {
 
 } // namespace godot
 
-#endif // GODOT_VECTOR3_HPP
+#endif // GODOT_VECTOR4_HPP