ShaderInc files refactored for the ease of future improvements

addons/ShaderLib/Artistic/Adjustment/Contrast.gd

@@ -47,8 +47,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("Contrast.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String = "vec3(1.0)"

addons/ShaderLib/Artistic/Adjustment/Contrast.gdshaderinc

@@ -1,4 +0,0 @@
-vec3 contrast(vec3 input, float contrast){
-	float midpoint = pow(0.5, 2.2);
-	return (input - midpoint) * contrast + midpoint;
-}

addons/ShaderLib/Artistic/Adjustment/Hue.gd

@@ -59,8 +59,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Degrees", "Normalize"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("Hue.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var range_index: int = get_option_index(0)

addons/ShaderLib/Artistic/Adjustment/Hue.gdshaderinc

@@ -1,27 +0,0 @@
-vec3 hue(vec3 input, float offset, int range_index){
-	// RGB to HSV
-	vec4 k = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-	vec4 p = mix(vec4(input.bg, k.wz), vec4(input.gb, k.xy), step(input.b, input.g));
-	vec4 q = mix(vec4(p.xyw, input.r), vec4(input.r, p.yzx), step(p.x, input.r));
-	float d = q.x - min(q.w, q.y);
-	float e = 1.0e-10;
-	vec3 hsv = vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-
-	offset = (range_index == 0) ? offset / 360.0 : offset;
-	float hue = hsv.x + offset;
-	if(hue < 0.0){
-		hsv.x = hue + 1.;
-	}
-	else if(hue > 1.){
-		hsv.x = hue - 1.;
-	}
-	else{
-		hsv.x = hue;
-	}
-
-	// HSV to RGB
-	vec4 k2 = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-	vec3 p2 = abs(fract(hsv.xxx + k2.xyz) * 6.0 - k2.www);
-	vec3 rgb = hsv.z * mix(k2.xxx, clamp(p2 - k2.xxx, 0.0, 1.0), hsv.y);
-	return rgb;
-}

addons/ShaderLib/Artistic/Adjustment/ReplaceColor.gd

@@ -55,8 +55,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("ReplaceColor.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String = "vec3(1.0)"

addons/ShaderLib/Artistic/Adjustment/ReplaceColor.gdshaderinc

@@ -1,4 +0,0 @@
-vec3 replace_color(vec3 input, vec3 from, vec3 to, float range, float fuzziness){
-	float dist = distance(from, input);
-	return mix(to, input, clamp((dist - range) / max(fuzziness, 1.0e-5), 0.0, 1.0));
-}

addons/ShaderLib/Artistic/Adjustment/Saturation.gd

@@ -48,8 +48,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("Saturation.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String = "vec3(1.0)"

addons/ShaderLib/Artistic/Adjustment/Saturation.gdshaderinc

@@ -1,4 +0,0 @@
-vec3 saturation(vec3 input, float saturation){
-	float luma = dot(input, vec3(0.2126729, 0.7151522, 0.0721750));
-	return luma + saturation * (input - vec3(luma));
-}

addons/ShaderLib/Artistic/Adjustment/WhiteBalance.gd

@@ -49,8 +49,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("WhiteBalance.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String = "vec3(1.0)"

addons/ShaderLib/Artistic/Adjustment/WhiteBalance.gdshaderinc

@@ -1,36 +0,0 @@
-vec3 white_balance(vec3 input, float temperature, float tint){
-	float t1 = temperature * 10.0 / 6.0;
-	float t2 = tint * 10.0 / 6.0;
-
-	float x = 0.31271 - t1 * (t1 < 0.0 ? 0.1 : 0.05);
-	float standard_illuminant_y = 2.87 * x - 3.0 * x * x - 0.27509507;
-	float y = standard_illuminant_y + t2 * 0.05;
-
-	vec3 w1 = vec3(0.949237, 1.03542, 1.08728);
-
-	float Y = 1.;
-	float X = Y * x / y;
-	float Z = Y * (1. - x - y) / y;
-	float L = 0.7328 * X + 0.4296 * Y - 0.1624 * Z;
-	float M = -0.7036 * X + 1.6975 * Y + 0.0061 * Z;
-	float S = 0.0030 * X + 0.0136 * Y + 0.9834 * Z;
-	vec3 w2 = vec3(L, M, S);
-
-	vec3 balance = vec3(w1.x / w2.x, w1.y / w2.y, w1.z / w2.z);
-
-	mat3 LIN_2_LMS_MAT = mat3(
-		vec3(3.90405e-1, 5.49941e-1, 8.92632e-3),
-		vec3(7.08416e-2, 9.63172e-1, 1.35775e-3),
-		vec3(2.31082e-2, 1.28021e-1, 9.36245e-1)
-	);
-
-	mat3 LMS_2_LIN_MAT = mat3(
-		vec3(2.85847, -1.62879, -2.48910),
-		vec3(-2.10182e-1,  1.15820e+0,  3.24281e-4),
-		vec3(-4.18120e-2, -1.18169e-1,  1.06867e+0)
-		);
-
-	vec3 lms = LIN_2_LMS_MAT * input;
-	lms *= balance;
-	return LMS_2_LIN_MAT * lms;
-}

addons/ShaderLib/Artistic/Artistic.gdshaderinc

@@ -0,0 +1,84 @@
+vec3 contrast(vec3 input, float contrast){
+	float midpoint = pow(0.5, 2.2);
+	return (input - midpoint) * contrast + midpoint;
+}
+
+vec3 hue(vec3 input, float offset, int range_index){
+	// RGB to HSV
+	vec4 k = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
+	vec4 p = mix(vec4(input.bg, k.wz), vec4(input.gb, k.xy), step(input.b, input.g));
+	vec4 q = mix(vec4(p.xyw, input.r), vec4(input.r, p.yzx), step(p.x, input.r));
+	float d = q.x - min(q.w, q.y);
+	float e = 1.0e-10;
+	vec3 hsv = vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
+
+	offset = (range_index == 0) ? offset / 360.0 : offset;
+	float hue = hsv.x + offset;
+	if(hue < 0.0){
+		hsv.x = hue + 1.;
+	}
+	else if(hue > 1.){
+		hsv.x = hue - 1.;
+	}
+	else{
+		hsv.x = hue;
+	}
+
+	// HSV to RGB
+	vec4 k2 = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
+	vec3 p2 = abs(fract(hsv.xxx + k2.xyz) * 6.0 - k2.www);
+	vec3 rgb = hsv.z * mix(k2.xxx, clamp(p2 - k2.xxx, 0.0, 1.0), hsv.y);
+	return rgb;
+}
+
+vec3 replace_color(vec3 input, vec3 from, vec3 to, float range, float fuzziness){
+	float dist = distance(from, input);
+	return mix(to, input, clamp((dist - range) / max(fuzziness, 1.0e-5), 0.0, 1.0));
+}
+
+vec3 saturation(vec3 input, float saturation){
+	float luma = dot(input, vec3(0.2126729, 0.7151522, 0.0721750));
+	return luma + saturation * (input - vec3(luma));
+}
+
+vec3 white_balance(vec3 input, float temperature, float tint){
+	float t1 = temperature * 10.0 / 6.0;
+	float t2 = tint * 10.0 / 6.0;
+
+	float x = 0.31271 - t1 * (t1 < 0.0 ? 0.1 : 0.05);
+	float standard_illuminant_y = 2.87 * x - 3.0 * x * x - 0.27509507;
+	float y = standard_illuminant_y + t2 * 0.05;
+
+	vec3 w1 = vec3(0.949237, 1.03542, 1.08728);
+
+	float Y = 1.;
+	float X = Y * x / y;
+	float Z = Y * (1. - x - y) / y;
+	float L = 0.7328 * X + 0.4296 * Y - 0.1624 * Z;
+	float M = -0.7036 * X + 1.6975 * Y + 0.0061 * Z;
+	float S = 0.0030 * X + 0.0136 * Y + 0.9834 * Z;
+	vec3 w2 = vec3(L, M, S);
+
+	vec3 balance = vec3(w1.x / w2.x, w1.y / w2.y, w1.z / w2.z);
+
+	mat3 LIN_2_LMS_MAT = mat3(
+		vec3(3.90405e-1, 5.49941e-1, 8.92632e-3),
+		vec3(7.08416e-2, 9.63172e-1, 1.35775e-3),
+		vec3(2.31082e-2, 1.28021e-1, 9.36245e-1)
+	);
+
+	mat3 LMS_2_LIN_MAT = mat3(
+		vec3(2.85847, -1.62879, -2.48910),
+		vec3(-2.10182e-1,  1.15820e+0,  3.24281e-4),
+		vec3(-4.18120e-2, -1.18169e-1,  1.06867e+0)
+		);
+
+	vec3 lms = LIN_2_LMS_MAT * input;
+	lms *= balance;
+	return LMS_2_LIN_MAT * lms;
+}
+
+vec4 color_mask(vec3 input, vec3 mask_color, float range, float fuzziness){
+	float dist = distance(mask_color, input);
+	return vec4(clamp(1. - (dist - range) / max(fuzziness, 1e-5), 0., 1.));
+}

addons/ShaderLib/Artistic/Mask/ColorMask.gd

@@ -53,8 +53,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_4D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("ColorMask.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String = "vec3(0.0)"

addons/ShaderLib/Artistic/Mask/ColorMask.gdshaderinc

@@ -1,4 +0,0 @@
-vec4 color_mask(vec3 input, vec3 mask_color, float range, float fuzziness){
-	float dist = distance(mask_color, input);
-	return vec4(clamp(1. - (dist - range) / max(fuzziness, 1e-5), 0., 1.));
-}

addons/ShaderLib/Geometry/Geometry.gdshaderinc

@@ -1,4 +1,4 @@
-vec3 geometry_node_scale_world(mat4 model_matrix){
+vec3 node_scale_world(mat4 model_matrix){
 	vec3 _axis_x = model_matrix[0].xyz;
 	vec3 _axis_y = model_matrix[1].xyz;
 	vec3 _axis_z = model_matrix[2].xyz;

addons/ShaderLib/Geometry/MeshNode.gd

@@ -42,11 +42,10 @@ func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
 			return false
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("MeshNode.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Geometry/Geometry.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var code: String
 	code = "%s = NODE_POSITION_WORLD;" % output_vars[0]
-	code += "\n%s = geometry_node_scale_world(MODEL_MATRIX);" % output_vars[1]
+	code += "\n%s = node_scale_world(MODEL_MATRIX);" % output_vars[1]
 	return code

addons/ShaderLib/Maths/Maths.gdshaderinc

@@ -1,3 +1,45 @@
+float chebyshev_distance_2d(vec2 point1, vec2 point2, float power) {
+	vec2 p = abs(point1 - point2);
+	return pow(pow(p.x, power) + pow(p.y, power), 1. / power);
+}
+
+float chebyshev_distance_3d(vec3 point1, vec3 point2, float power) {
+	vec3 p = abs(point1 - point2);
+	return pow(pow(p.x, power) + pow(p.y, power) + pow(p.z, power), 1. / power);
+}
+
+float manhattan_distance_2d(vec2 point1, vec2 point2) {
+	vec2 d = point1 - point2;
+	return abs(d.x) + abs(d.y);
+}
+
+float manhattan_distance_3d(vec3 point1, vec3 point2) {
+	vec3 d = point1 - point2;
+	return abs(d.x) + abs(d.y) + abs(d.z);
+}
+
+vec2 project_2d(vec2 a, vec2 b) {
+	return b * (dot(a, b) / dot(b, b));
+}
+
+vec3 project_3d(vec3 a, vec3 b) {
+	return b * (dot(a, b) / dot(b, b));
+}
+
+vec3 project_on_plane(vec3 vector, vec3 plane_normal) {
+	return vector - (plane_normal * (dot(vector, plane_normal) / dot(plane_normal, plane_normal)));
+}
+
+float smoothmin(float a, float b, float t) {
+	float h = clamp(.5 + .5 * (b - a) / t, 0, 1);
+	return mix(b, a, h) - t * h * (1. - h);
+}
+
+float smoothmax(float a, float b, float t) {
+	float h = clamp(.5 + .5 * (b - a) / -t, 0, 1);
+	return mix(b, a, h) + t * h * (1. - h);
+}
+
 vec3 vector_transform_world_to_local(mat4 model_matrix, vec3 vector){
 	return (inverse(model_matrix) * vec4(vector, 1.0)).xyz;
 }
@@ -97,3 +139,23 @@ vec3 vector_transform_tangent_to_screen(mat4 model_matrix, mat4 view_matrix, mat
 	vec3 vector_local = tangent_to_local_matrix * vector;
 	return vector_transform_local_to_screen(model_matrix, view_matrix, projection_matrix, vector_local);
 }
+
+vec4 noise_sine_wave(vec4 input, vec2 min_max) {
+    vec4 _sin_in = sin(input);
+    vec4 _sin_in_offset = sin(input + 1.0);
+    vec4 _random_number =  fract(sin((_sin_in - _sin_in_offset) * (12.9898 + 78.233))*43758.5453);
+    float _noise = mix(min_max.x, min_max.y, _random_number.x);
+    return _sin_in + vec4(_noise);
+}
+
+vec4 sawtooth_wave(vec4 input) {
+	return 2. * (input - floor(.5 + input));
+}
+
+vec4 square_wave(vec4 input) {
+	return 1. - 2. * round(fract(input));
+}
+
+vec4 triangle_wave(vec4 input) {
+	return 2. * abs(2. * (input - floor(.5 + input))) - 1.;
+}

addons/ShaderLib/Maths/Scalar/SmoothMax.gd

@@ -45,8 +45,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("SmoothMax.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var a: String = input_vars[0]

addons/ShaderLib/Maths/Scalar/SmoothMax.gdshaderinc

@@ -1,4 +0,0 @@
-float smoothmax(float a, float b, float t) {
-	float h = clamp(.5 + .5 * (b - a) / -t, 0, 1);
-	return mix(b, a, h) + t * h * (1. - h);
-}

addons/ShaderLib/Maths/Scalar/SmoothMin.gd

@@ -45,8 +45,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("SmoothMin.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var a: String = input_vars[0]

addons/ShaderLib/Maths/Scalar/SmoothMin.gdshaderinc

@@ -1,4 +0,0 @@
-float smoothmin(float a, float b, float t) {
-	float h = clamp(.5 + .5 * (b - a) / t, 0, 1);
-	return mix(b, a, h) - t * h * (1. - h);
-}

addons/ShaderLib/Maths/Vector/Distance/Chebyshev2D.gdshaderinc

@@ -1,4 +0,0 @@
-float chebyshev_distance_2d(vec2 point1, vec2 point2, float power) {
-	vec2 p = abs(point1 - point2);
-	return pow(pow(p.x, power) + pow(p.y, power), 1. / power);
-}

addons/ShaderLib/Maths/Vector/Distance/Chebyshev3D.gdshaderinc

@@ -1,4 +0,0 @@
-float chebyshev_distance_3d(vec3 point1, vec3 point2, float power) {
-	vec3 p = abs(point1 - point2);
-	return pow(pow(p.x, power) + pow(p.y, power) + pow(p.z, power), 1. / power);
-}

addons/ShaderLib/Maths/Vector/Distance/ChebyshevDistance.gd

@@ -66,14 +66,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector2", "Vector3"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String
-	var vector_index: int = get_option_index(0)
-	match vector_index:
-		0:
-			code = preload("Chebyshev2D.gdshaderinc").code
-		_:
-			code = preload("Chebyshev3D.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var point_a: String

addons/ShaderLib/Maths/Vector/Distance/Manhattan2D.gdshaderinc

@@ -1,4 +0,0 @@
-float manhattan_distance_2d(vec2 point1, vec2 point2) {
-	vec2 d = point1 - point2;
-	return abs(d.x) + abs(d.y);
-}

addons/ShaderLib/Maths/Vector/Distance/Manhattan3D.gdshaderinc

@@ -1,4 +0,0 @@
-float manhattan_distance_3d(vec3 point1, vec3 point2) {
-	vec3 d = point1 - point2;
-	return abs(d.x) + abs(d.y) + abs(d.z);
-}

addons/ShaderLib/Maths/Vector/Distance/ManhattanDistance.gd

@@ -53,14 +53,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector2", "Vector3"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String
-	var vector_index: int = get_option_index(0)
-	match vector_index:
-		0:
-			code = preload("Manhattan2D.gdshaderinc").code
-		_:
-			code = preload("Manhattan3D.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var point_a: String

addons/ShaderLib/Maths/Vector/Project.gd

@@ -63,8 +63,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector2", "Vector3"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("Project.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var vector_a: String = input_vars[0]

addons/ShaderLib/Maths/Vector/Project.gdshaderinc

@@ -1,7 +0,0 @@
-vec2 project_2d(vec2 a, vec2 b) {
-	return b * (dot(a, b) / dot(b, b));
-}
-
-vec3 project_3d(vec3 a, vec3 b) {
-	return b * (dot(a, b) / dot(b, b));
-}

addons/ShaderLib/Maths/Vector/ProjectOnPlane.gd

@@ -36,8 +36,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("ProjectOnPlane.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var vector_a: String = input_vars[0]

addons/ShaderLib/Maths/Vector/ProjectOnPlane.gdshaderinc

@@ -1,3 +0,0 @@
-vec3 project_on_plane(vec3 vector, vec3 plane_normal) {
-	return vector - (plane_normal * (dot(vector, plane_normal) / dot(plane_normal, plane_normal)));
-}

addons/ShaderLib/Maths/Vector/VectorTransform.gd

@@ -55,8 +55,7 @@ func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
 	return mode == Shader.MODE_SPATIAL
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("VectorTransform.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var code: String

addons/ShaderLib/Maths/Wave/NoiseSineWave.gd

@@ -87,8 +87,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector1", "Vector2", "Vector3", "Vector4"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("NoiseSineWave.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String

addons/ShaderLib/Maths/Wave/NoiseSineWave.gdshaderinc

@@ -1,8 +0,0 @@
-vec4 noise_sine_wave(vec4 input, vec2 min_max)
-{
-    vec4 _sin_in = sin(input);
-    vec4 _sin_in_offset = sin(input + 1.0);
-    vec4 _random_number =  fract(sin((_sin_in - _sin_in_offset) * (12.9898 + 78.233))*43758.5453);
-    float _noise = mix(min_max.x, min_max.y, _random_number.x);
-    return _sin_in + vec4(_noise);
-}

addons/ShaderLib/Maths/Wave/SawtoothWave.gd

@@ -71,8 +71,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector1", "Vector2", "Vector3", "Vector4"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("SawtoothWave.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String

addons/ShaderLib/Maths/Wave/SawtoothWave.gdshaderinc

@@ -1,3 +0,0 @@
-vec4 sawtooth_wave(vec4 input) {
-	return 2. * (input - floor(.5 + input));
-}

addons/ShaderLib/Maths/Wave/SquareWave.gd

@@ -72,8 +72,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector1", "Vector2", "Vector3", "Vector4"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("SquareWave.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String

addons/ShaderLib/Maths/Wave/SquareWave.gdshaderinc

@@ -1,3 +0,0 @@
-vec4 square_wave(vec4 input) {
-	return 1. - 2. * round(fract(input));
-}

addons/ShaderLib/Maths/Wave/TriangleWave.gd

@@ -70,8 +70,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector1", "Vector2", "Vector3", "Vector4"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("TriangleWave.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String

addons/ShaderLib/Maths/Wave/TriangleWave.gdshaderinc

@@ -1,3 +0,0 @@
-vec4 triangle_wave(vec4 input) {
-	return 2. * abs(2. * (input - floor(.5 + input))) - 1.;
-}

addons/ShaderLib/Procedural/CheckerBoard.gd

@@ -60,8 +60,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("CheckerBoard.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/CheckerBoard.gdshaderinc

@@ -1,12 +0,0 @@
-vec3 checker_board(vec2 uv, vec3 color_a, vec3 color_b, vec2 frequency){
-	uv = (uv.xy + 0.5) * frequency;
-	vec4 _derivatives = vec4(dFdx(uv), dFdy(uv));
-	vec2 _duv_length = sqrt(vec2(dot(_derivatives.xz, _derivatives.xz), dot(_derivatives.yw, _derivatives.yw)));
-	float _width = 1.0;
-	vec2 _distance3 = 4.0 * abs(fract(uv + 0.25) - 0.5) - _width;
-	vec2 _scale = 0.35 / _duv_length.xy;
-	float _frequency_limiter = sqrt(clamp(1.1f - max(_duv_length.x, _duv_length.y), 0.0, 1.0));
-	vec2 _vector_alpha = clamp(_distance3 * _scale.xy, -1.0, 1.0);
-	float _alpha = clamp(0.5f + 0.5f * _vector_alpha.x * _vector_alpha.y * _frequency_limiter, 0.0, 1.0);
-	return mix(color_b, color_a, _alpha);
-}

addons/ShaderLib/Procedural/Fractals/KochFractal.gd

@@ -68,8 +68,7 @@ func _get_output_port_type(port: int) -> PortType:
 			return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("KochFractal.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Fractals/KochFractal.gdshaderinc

@@ -1,36 +0,0 @@
-vec2 koch_fractal_direction(float angle){
-	return vec2(sin(angle), cos(angle));
-}
-
-float koch_fractal(vec2 uv, float outline, int iteration, float shape_width, float shape_height, out vec2 koch_uv) {
-	float tiling = 3.0;
-	vec2 center = uv - vec2(.5);
-	shape_width =  .85 * (shape_width / 1.);
-	shape_height = .85 * (shape_height / 1.);
-	center.x /= shape_width;
-	center.y /= shape_height;
-
-	center.x = abs(center.x);
-	center.y += tan(.833 * PI) * .5;
-	vec2 dir = koch_fractal_direction(.833 * PI);
-	float dist = dot(center - vec2(tiling / (2. * tiling), 0), dir);
-	center -= dir * max(0, dist) * 2.0;
-
-	dir = koch_fractal_direction(.6667 * PI);
-	float scale = 1.0;
-	center.x += .5;
-	for(int i = 0; i < iteration; i++){
-		center *= tiling;
-		scale *= tiling;
-		center.x -= .5 * tiling;
-
-		center.x = abs(center.x);
-		center.x -= .5;
-		center -= dir * min(0.0, dot(center, dir)) * 2.0;
-	}
-
-	dist = length(center - vec2(clamp(center.x, -1.0, 1.0), 0));
-	dist += step(outline / 100.0, dist / scale);
-	koch_uv = abs(center);
-	return 1.0 - dist;
-}

addons/ShaderLib/Procedural/Noise/GradientNoise.gd

@@ -52,8 +52,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("GradientNoise.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Noise/GradientNoise.gdshaderinc

@@ -1,28 +0,0 @@
-vec2 gradient_modulo(vec2 divident, vec2 divisor){
-	vec2 _positive_divident = mod(divident, divisor) + divisor;
-	return mod(_positive_divident, divisor);
-}
-
-vec2 gradient_random(vec2 uv){
-	uv = vec2(dot(uv, vec2(127.1,311.7)), dot(uv, vec2(269.5,183.3)));
-	return -1.0 + 2.0 * fract(sin(uv) * 43758.5453123);
-}
-
-float gradient_noise(vec2 uv, float scale) {
-	uv = uv * float(scale);
-	vec2 _period = vec2(30.0, 60.0);
-	vec2 _cells_minimum = floor(uv);
-	vec2 _cells_maximum = ceil(uv);
-	vec2 _uv_fract = fract(uv);
-	_cells_minimum = gradient_modulo(_cells_minimum, _period);
-	_cells_maximum = gradient_modulo(_cells_maximum, _period);
-	vec2 _blur = smoothstep(0.0, 1.0, _uv_fract);
-	vec2 _lowerLeftDirection = gradient_random(vec2(_cells_minimum.x, _cells_minimum.y));
-	vec2 _lowerRightDirection = gradient_random(vec2(_cells_maximum.x, _cells_minimum.y));
-	vec2 _upperLeftDirection = gradient_random(vec2(_cells_minimum.x, _cells_maximum.y));
-	vec2 _upperRightDirection = gradient_random(vec2(_cells_maximum.x, _cells_maximum.y));
-	vec2 _fraction = fract(uv);
-	float _mix_one = mix(dot(_lowerLeftDirection, _fraction - vec2(0, 0)), dot(_lowerRightDirection, _fraction - vec2(1, 0)), _blur.x);
-	float _mix_two = mix(dot(_upperLeftDirection, _fraction - vec2(0, 1)), dot(_upperRightDirection, _fraction - vec2(1, 1)), _blur.x);
-	return mix(_mix_one, _mix_two, _blur.y) * 0.8 + 0.5;
-}

addons/ShaderLib/Procedural/Noise/GyroidNoise.gd

@@ -62,8 +62,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("GyroidNoise.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Noise/GyroidNoise.gdshaderinc

@@ -1,7 +0,0 @@
-float gyroid_noise(vec2 uv, float scale, vec2 ratio, float height, float thickness) {
-	scale *= 10.;
-	thickness = clamp(thickness, 0., 1.);
-	vec3 vector = vec3(uv, height);
-	vector *= scale;
-	return abs(dot(sin(vector * ratio.x), cos(vector.zxy * ratio.y))) - thickness;
-}

addons/ShaderLib/Procedural/Noise/PseudoRandomNoise.gd

@@ -42,4 +42,4 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
-	return output_vars[0] + " = fract(sin(dot(UV.xy + vec2(%s), vec2(12.9898,78.233))) * 43758.5453123);" % input_vars[0]
+	return output_vars[0] + " = pseudo_random_noise(UV, %s);" % input_vars[0]

addons/ShaderLib/Procedural/Noise/SimpleNoise.gd

@@ -56,8 +56,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("SimpleNoise.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Noise/SimpleNoise.gdshaderinc

@@ -1,33 +0,0 @@
-float simple_noise_random(vec2 point) {
-	return fract(sin(point.x * 100. + point.y * 654.125) * 55647.8745);
-}
-
-float value_noise(vec2 uv) {
-	vec2 grid_uv = fract(uv);
-	vec2 grid_id = floor(uv);
-	grid_uv = grid_uv * grid_uv * (3. - 2. * grid_uv);
-
-	float bottom_left = simple_noise_random(grid_id);
-	float bottom_right = simple_noise_random(grid_id + vec2(1, 0));
-	float bottom = mix(bottom_left, bottom_right, grid_uv.x);
-
-	float top_left = simple_noise_random(grid_id + vec2(0, 1));
-	float top_right = simple_noise_random(grid_id + vec2(1, 1));
-	float top = mix(top_left, top_right, grid_uv.x);
-
-	return mix(bottom, top, grid_uv.y);
-}
-
-float simple_noise(vec2 uv, float scale, int octaves) {
-	octaves = clamp(octaves, 1, 6);
-	float noise = value_noise(uv * scale);
-	float amplitude = 1.;
-
-	for(int i = 1; i < octaves; i++) {
-		scale *= 2.;
-		amplitude /= 2.;
-		noise += value_noise(uv * scale) * amplitude;
-	}
-
-	return noise / 2.;
-}

addons/ShaderLib/Procedural/Noise/Voronoi.gd

@@ -101,8 +101,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Euclidean", "Manhattan", "Chebyshev"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("Voronoi.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Noise/Voronoi.gdshaderinc

@@ -1,43 +0,0 @@
-#include "res://addons/ShaderLib/Maths/Vector/Distance/Manhattan2D.gdshaderinc"
-#include "res://addons/ShaderLib/Maths/Vector/Distance/Chebyshev2D.gdshaderinc"
-
-vec2 voronoi_random_vector(vec2 p) {
-	mat2 matrix = mat2(vec2(15.27, 47.63), vec2(99.41, 89.98));
-	return fract(sin(p * matrix) * 46839.32);
-}
-
-void voronoi_noise(vec2 uv, float cell_density, float angle_offset, int distance_index, float chebyshev_power, out float output, out float cells){
-	vec2 grid_uv = fract(uv * cell_density);
-	vec2 grid_id = floor(uv * cell_density);
-	vec2 cell_id = vec2(0);
-	float min_dist = 100.;
-
-	for(float y = -1.; y <= 1.; y++) {
-		for(float x = -1.; x <= 1.; x++) {
-			vec2 offset = vec2(x, y);
-			vec2 n = voronoi_random_vector(grid_id + offset);
-			vec2 p = offset + vec2(sin(n.x + angle_offset) * .5 + .5, cos(n.y + angle_offset) * .5 + .5);
-			float d = min_dist;
-
-			switch(distance_index){
-				case 1:
-					d = manhattan_distance_2d(grid_uv, p);
-					break;
-				case 2:
-					d = chebyshev_distance_2d(grid_uv, p, chebyshev_power);
-					break;
-				default:
-					d = distance(grid_uv, p);
-					break;
-			}
-
-			if(d < min_dist) {
-				min_dist = d;
-				cell_id = voronoi_random_vector(grid_id + offset);
-			}
-		}
-	}
-
-	output = min_dist;
-	cells = cell_id.y;
-}

addons/ShaderLib/Procedural/Procedural.gdshaderinc

@@ -0,0 +1,232 @@
+#include "res://addons/ShaderLib/Maths/Maths.gdshaderinc"
+
+vec3 checker_board(vec2 uv, vec3 color_a, vec3 color_b, vec2 frequency){
+	uv = (uv.xy + 0.5) * frequency;
+	vec4 _derivatives = vec4(dFdx(uv), dFdy(uv));
+	vec2 _duv_length = sqrt(vec2(dot(_derivatives.xz, _derivatives.xz), dot(_derivatives.yw, _derivatives.yw)));
+	float _width = 1.0;
+	vec2 _distance3 = 4.0 * abs(fract(uv + 0.25) - 0.5) - _width;
+	vec2 _scale = 0.35 / _duv_length.xy;
+	float _frequency_limiter = sqrt(clamp(1.1f - max(_duv_length.x, _duv_length.y), 0.0, 1.0));
+	vec2 _vector_alpha = clamp(_distance3 * _scale.xy, -1.0, 1.0);
+	float _alpha = clamp(0.5f + 0.5f * _vector_alpha.x * _vector_alpha.y * _frequency_limiter, 0.0, 1.0);
+	return mix(color_b, color_a, _alpha);
+}
+
+vec2 koch_fractal_direction(float angle){
+	return vec2(sin(angle), cos(angle));
+}
+
+float koch_fractal(vec2 uv, float outline, int iteration, float shape_width, float shape_height, out vec2 koch_uv) {
+	float tiling = 3.0;
+	vec2 center = uv - vec2(.5);
+	shape_width =  .85 * (shape_width / 1.);
+	shape_height = .85 * (shape_height / 1.);
+	center.x /= shape_width;
+	center.y /= shape_height;
+
+	center.x = abs(center.x);
+	center.y += tan(.833 * PI) * .5;
+	vec2 dir = koch_fractal_direction(.833 * PI);
+	float dist = dot(center - vec2(tiling / (2. * tiling), 0), dir);
+	center -= dir * max(0, dist) * 2.0;
+
+	dir = koch_fractal_direction(.6667 * PI);
+	float scale = 1.0;
+	center.x += .5;
+	for(int i = 0; i < iteration; i++){
+		center *= tiling;
+		scale *= tiling;
+		center.x -= .5 * tiling;
+
+		center.x = abs(center.x);
+		center.x -= .5;
+		center -= dir * min(0.0, dot(center, dir)) * 2.0;
+	}
+
+	dist = length(center - vec2(clamp(center.x, -1.0, 1.0), 0));
+	dist += step(outline / 100.0, dist / scale);
+	koch_uv = abs(center);
+	return 1.0 - dist;
+}
+
+vec2 gradient_modulo(vec2 divident, vec2 divisor){
+	vec2 _positive_divident = mod(divident, divisor) + divisor;
+	return mod(_positive_divident, divisor);
+}
+
+vec2 gradient_random(vec2 uv){
+	uv = vec2(dot(uv, vec2(127.1,311.7)), dot(uv, vec2(269.5,183.3)));
+	return -1.0 + 2.0 * fract(sin(uv) * 43758.5453123);
+}
+
+float gradient_noise(vec2 uv, float scale) {
+	uv = uv * float(scale);
+	vec2 _period = vec2(30.0, 60.0);
+	vec2 _cells_minimum = floor(uv);
+	vec2 _cells_maximum = ceil(uv);
+	vec2 _uv_fract = fract(uv);
+	_cells_minimum = gradient_modulo(_cells_minimum, _period);
+	_cells_maximum = gradient_modulo(_cells_maximum, _period);
+	vec2 _blur = smoothstep(0.0, 1.0, _uv_fract);
+	vec2 _lowerLeftDirection = gradient_random(vec2(_cells_minimum.x, _cells_minimum.y));
+	vec2 _lowerRightDirection = gradient_random(vec2(_cells_maximum.x, _cells_minimum.y));
+	vec2 _upperLeftDirection = gradient_random(vec2(_cells_minimum.x, _cells_maximum.y));
+	vec2 _upperRightDirection = gradient_random(vec2(_cells_maximum.x, _cells_maximum.y));
+	vec2 _fraction = fract(uv);
+	float _mix_one = mix(dot(_lowerLeftDirection, _fraction - vec2(0, 0)), dot(_lowerRightDirection, _fraction - vec2(1, 0)), _blur.x);
+	float _mix_two = mix(dot(_upperLeftDirection, _fraction - vec2(0, 1)), dot(_upperRightDirection, _fraction - vec2(1, 1)), _blur.x);
+	return mix(_mix_one, _mix_two, _blur.y) * 0.8 + 0.5;
+}
+
+float gyroid_noise(vec2 uv, float scale, vec2 ratio, float height, float thickness) {
+	scale *= 10.;
+	thickness = clamp(thickness, 0., 1.);
+	vec3 vector = vec3(uv, height);
+	vector *= scale;
+	return abs(dot(sin(vector * ratio.x), cos(vector.zxy * ratio.y))) - thickness;
+}
+
+float pseudo_random_noise(vec2 uv, float seed) {
+	return fract(sin(dot(uv.xy + seed, vec2(12.9898,78.233))) * 43758.5453123);
+}
+
+float simple_noise_random(vec2 point) {
+	return fract(sin(point.x * 100. + point.y * 654.125) * 55647.8745);
+}
+
+float value_noise(vec2 uv) {
+	vec2 grid_uv = fract(uv);
+	vec2 grid_id = floor(uv);
+	grid_uv = grid_uv * grid_uv * (3. - 2. * grid_uv);
+
+	float bottom_left = simple_noise_random(grid_id);
+	float bottom_right = simple_noise_random(grid_id + vec2(1, 0));
+	float bottom = mix(bottom_left, bottom_right, grid_uv.x);
+
+	float top_left = simple_noise_random(grid_id + vec2(0, 1));
+	float top_right = simple_noise_random(grid_id + vec2(1, 1));
+	float top = mix(top_left, top_right, grid_uv.x);
+
+	return mix(bottom, top, grid_uv.y);
+}
+
+float simple_noise(vec2 uv, float scale, int octaves) {
+	octaves = clamp(octaves, 1, 6);
+	float noise = value_noise(uv * scale);
+	float amplitude = 1.;
+
+	for(int i = 1; i < octaves; i++) {
+		scale *= 2.;
+		amplitude /= 2.;
+		noise += value_noise(uv * scale) * amplitude;
+	}
+
+	return noise / 2.;
+}
+
+vec2 voronoi_random_vector(vec2 p) {
+	mat2 matrix = mat2(vec2(15.27, 47.63), vec2(99.41, 89.98));
+	return fract(sin(p * matrix) * 46839.32);
+}
+
+void voronoi_noise(vec2 uv, float cell_density, float angle_offset, int distance_index, float chebyshev_power, out float output, out float cells){
+	vec2 grid_uv = fract(uv * cell_density);
+	vec2 grid_id = floor(uv * cell_density);
+	vec2 cell_id = vec2(0);
+	float min_dist = 100.;
+
+	for(float y = -1.; y <= 1.; y++) {
+		for(float x = -1.; x <= 1.; x++) {
+			vec2 offset = vec2(x, y);
+			vec2 n = voronoi_random_vector(grid_id + offset);
+			vec2 p = offset + vec2(sin(n.x + angle_offset) * .5 + .5, cos(n.y + angle_offset) * .5 + .5);
+			float d = min_dist;
+
+			switch(distance_index){
+				case 1:
+					d = manhattan_distance_2d(grid_uv, p);
+					break;
+				case 2:
+					d = chebyshev_distance_2d(grid_uv, p, chebyshev_power);
+					break;
+				default:
+					d = distance(grid_uv, p);
+					break;
+			}
+
+			if(d < min_dist) {
+				min_dist = d;
+				cell_id = voronoi_random_vector(grid_id + offset);
+			}
+		}
+	}
+
+	output = min_dist;
+	cells = cell_id.y;
+}
+
+float ellipse_shape(vec2 uv, float width, float height){
+	float _distance = length((uv * 2.0 - 1.0) / vec2(width, height));
+	return clamp((1.0 - _distance) / fwidth(_distance), 0.0, 1.0);
+}
+
+float polygon_shape(vec2 uv, int sides, float width, float height){
+	float _a_width = width * cos(PI / float(sides));
+	float _a_height = height * cos(PI / float(sides));
+	uv = (uv * 2.0 - 1.0) / vec2(_a_width, _a_height);
+	uv.y *= -1.0;
+	float _polar_coords = atan(uv.x, uv.y);
+	float _radius = 2.0 * PI / float(sides);
+	float _distance = cos(floor(0.5 + _polar_coords / _radius) * _radius - _polar_coords) * length(uv);
+	return clamp((1.0 - _distance) / fwidth(_distance), 0.0, 1.0);
+}
+
+float rectangle_shape(vec2 uv, float width, float height){
+    vec2 _distance = abs(uv * 2.0 - 1.0) - vec2(width, height);
+    _distance = 1.0 - _distance / fwidth(_distance);
+    return clamp(min(_distance.x, _distance.y), 0.0, 1.0);
+}
+
+float rounded_polygon_shape(vec2 uv, float width, float height, float sides, float roundness){
+	uv = uv * 2.0 + vec2(-1.0);
+	roundness /= 10.0;
+	float _epsilon = 1e-6;
+	uv.x = uv.x / ( width + ((width>-_epsilon && width<_epsilon) ? 1.0 : 0.0 * _epsilon));
+	uv.y = uv.y / ( height +  ((height>-_epsilon && height<_epsilon) ? 1.0 : 0.0 * _epsilon));
+	roundness = clamp(roundness, 1e-6, 1.0);
+	float _i_sides = floor( abs( sides ) );
+	float _full_angle = 2.0 * PI / _i_sides;
+	float _half_angle = _full_angle / 2.;
+	float _diagonal = 1.0 / cos( _half_angle );
+	float _chamfer_angle = roundness * _half_angle;
+	float _remaining_angle = _half_angle - _chamfer_angle;
+	float _ratio = tan(_remaining_angle) / tan(_half_angle);
+	vec2 _chamfer_center = vec2(cos(_half_angle) , sin(_half_angle))* _ratio * _diagonal;
+
+	float _dist_a = length(_chamfer_center);
+	float _dist_b = 1.0 - _chamfer_center.x;
+	float _uv_scale = _diagonal;
+	uv *= _uv_scale;
+	vec2 _polar_uv = vec2(atan(uv.y, uv.x), length(uv));
+
+	_polar_uv.x += PI / 2.0 + TAU;
+	_polar_uv.x = mod(_polar_uv.x + _half_angle, _full_angle );
+	_polar_uv.x = abs(_polar_uv.x - _half_angle);
+	uv = vec2(cos(_polar_uv.x), sin(_polar_uv.x)) * _polar_uv.y;
+	float _angle_ratio = 1.0 - (_polar_uv.x-_remaining_angle) / _chamfer_angle;
+	float _dist_c = sqrt(_dist_a * _dist_a + _dist_b * _dist_b - 2.0 * _dist_a *_dist_b * cos(PI - _half_angle * _angle_ratio));
+	float output = uv.x;
+	float _chamfer_zone = (_half_angle - _polar_uv.x) < _chamfer_angle ? 1.0 : 0.0;
+	output = mix(uv.x, _polar_uv.y / _dist_c, _chamfer_zone);
+	output = clamp((1.0 - output) / fwidth(output), 0.0, 1.0);
+	return output;
+}
+
+float rounded_rectangle_shape(vec2 uv, float width, float height, float radius){
+	radius /= 10.0;
+	radius = max(min(min(abs(radius * 2.0), abs(width)), abs(height)), 1e-5);
+	uv = abs(uv * 2.0 - 1.0) - vec2(width, height) + radius;
+	float _distance = length(max(vec2(0.0), uv)) / radius;
+	return clamp((1.0 - _distance) / fwidth(_distance), 0.0, 1.0);
+}

addons/ShaderLib/Procedural/Shapes/Ellipse.gd

@@ -54,8 +54,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("Ellipse.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Shapes/Ellipse.gdshaderinc

@@ -1,4 +0,0 @@
-float ellipse_shape(vec2 uv, float width, float height){
-	float _distance = length((uv * 2.0 - 1.0) / vec2(width, height));
-	return clamp((1.0 - _distance) / fwidth(_distance), 0.0, 1.0);
-}

addons/ShaderLib/Procedural/Shapes/Polygon.gd

@@ -60,8 +60,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("Polygon.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Shapes/Polygon.gdshaderinc

@@ -1,10 +0,0 @@
-float polygon_shape(vec2 uv, int sides, float width, float height){
-	float _a_width = width * cos(PI / float(sides));
-	float _a_height = height * cos(PI / float(sides));
-	uv = (uv * 2.0 - 1.0) / vec2(_a_width, _a_height);
-	uv.y *= -1.0;
-	float _polar_coords = atan(uv.x, uv.y);
-	float _radius = 2.0 * PI / float(sides);
-	float _distance = cos(floor(0.5 + _polar_coords / _radius) * _radius - _polar_coords) * length(uv);
-	return clamp((1.0 - _distance) / fwidth(_distance), 0.0, 1.0);
-}

addons/ShaderLib/Procedural/Shapes/Rectangle.gd

@@ -54,8 +54,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("Rectangle.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Shapes/Rectangle.gdshaderinc

@@ -1,5 +0,0 @@
-float rectangle_shape(vec2 uv, float width, float height){
-    vec2 _distance = abs(uv * 2.0 - 1.0) - vec2(width, height);
-    _distance = 1.0 - _distance / fwidth(_distance);
-    return clamp(min(_distance.x, _distance.y), 0.0, 1.0);
-}

addons/ShaderLib/Procedural/Shapes/RoundedPolygon.gd

@@ -61,8 +61,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("RoundedPolygon.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Shapes/RoundedPolygon.gdshaderinc

@@ -1,34 +0,0 @@
-float rounded_polygon_shape(vec2 uv, float width, float height, float sides, float roundness){
-	uv = uv * 2.0 + vec2(-1.0);
-	roundness /= 10.0;
-	float _epsilon = 1e-6;
-	uv.x = uv.x / ( width + ((width>-_epsilon && width<_epsilon) ? 1.0 : 0.0 * _epsilon));
-	uv.y = uv.y / ( height +  ((height>-_epsilon && height<_epsilon) ? 1.0 : 0.0 * _epsilon));
-	roundness = clamp(roundness, 1e-6, 1.0);
-	float _i_sides = floor( abs( sides ) );
-	float _full_angle = 2.0 * PI / _i_sides;
-	float _half_angle = _full_angle / 2.;
-	float _diagonal = 1.0 / cos( _half_angle );
-	float _chamfer_angle = roundness * _half_angle;
-	float _remaining_angle = _half_angle - _chamfer_angle;
-	float _ratio = tan(_remaining_angle) / tan(_half_angle);
-	vec2 _chamfer_center = vec2(cos(_half_angle) , sin(_half_angle))* _ratio * _diagonal;
-    
-	float _dist_a = length(_chamfer_center);
-	float _dist_b = 1.0 - _chamfer_center.x;
-	float _uv_scale = _diagonal;
-	uv *= _uv_scale;
-	vec2 _polar_uv = vec2(atan(uv.y, uv.x), length(uv));
-	
-	_polar_uv.x += PI / 2.0 + TAU;
-	_polar_uv.x = mod(_polar_uv.x + _half_angle, _full_angle );
-	_polar_uv.x = abs(_polar_uv.x - _half_angle);
-	uv = vec2(cos(_polar_uv.x), sin(_polar_uv.x)) * _polar_uv.y;
-	float _angle_ratio = 1.0 - (_polar_uv.x-_remaining_angle) / _chamfer_angle;
-	float _dist_c = sqrt(_dist_a * _dist_a + _dist_b * _dist_b - 2.0 * _dist_a *_dist_b * cos(PI - _half_angle * _angle_ratio));
-	float output = uv.x;
-	float _chamfer_zone = (_half_angle - _polar_uv.x) < _chamfer_angle ? 1.0 : 0.0;
-	output = mix(uv.x, _polar_uv.y / _dist_c, _chamfer_zone);
-	output = clamp((1.0 - output) / fwidth(output), 0.0, 1.0);
-	return output;
-}

addons/ShaderLib/Procedural/Shapes/RoundedRectangle.gd

@@ -58,8 +58,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("RoundedRectangle.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib/Procedural/Shapes/RoundedRectangle.gdshaderinc

@@ -1,7 +0,0 @@
-float rounded_rectangle_shape(vec2 uv, float width, float height, float radius){
-	radius /= 10.0;
-	radius = max(min(min(abs(radius * 2.0), abs(width)), abs(height)), 1e-5);
-	uv = abs(uv * 2.0 - 1.0) - vec2(width, height) + radius;
-	float _distance = length(max(vec2(0.0), uv)) / radius;
-	return clamp((1.0 - _distance) / fwidth(_distance), 0.0, 1.0);
-}

addons/ShaderLib/RayMarching/RayMarch.gd

@@ -183,21 +183,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String
-	var sdf_index: int = get_option_index(0)
-	code = preload("RayMarchRotation.gdshaderinc").code
-	match sdf_index:
-		0:
-			code += preload("SDBox.gdshaderinc").code
-		1:
-			code += preload("SDSphere.gdshaderinc").code
-		2:
-			code += preload("SDCapsule.gdshaderinc").code
-		3:
-			code += preload("SDCylinder.gdshaderinc").code
-		_:
-			code += preload("SDTorus.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/RayMarching/SignedDistanceFunctions.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var sdf_index: int = get_option_index(0)

addons/ShaderLib/RayMarching/RayMarchCustomTemplate.gdshaderinc

@@ -1,3 +1,6 @@
+// For in depth ray marching or sphere tracing info check out the playlist
+// https://www.youtube.com/watch?v=68G3V5Yr8FY&list=PLaE0_uENxXqvzte-A0Ux2pav0zrUrTJ1V
+
 float sdf_custom(vec3 p) {
 	// Basic example of Sphere SDF with radius of .3
 	// Put your custom logic here

addons/ShaderLib/RayMarching/RayMarchRotation.gdshaderinc

@@ -1,7 +0,0 @@
-mat2 rm_rotation(float angle) {
-	angle = -angle * (3.1415926 / 180.);
-	return mat2(
-		vec2(cos(angle), -sin(angle)),
-		vec2(sin(angle), cos(angle))
-	);
-}

addons/ShaderLib/RayMarching/SDBox.gdshaderinc

@@ -1,21 +0,0 @@
-float sd_box(vec3 point, vec3 size, vec3 eulers) {
-	point.yz *= rm_rotation(eulers.x);
-	point.xy *= rm_rotation(eulers.z);
-	point.xz *= rm_rotation(-eulers.y);
-	return length(max(abs(point) - size, vec3(0)));
-}
-
-float ray_march_sd_box(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 cube_pos, vec3 eulers, vec3 size) {
-	ray_dir = normalize(ray_dir);
-	dist_threshold = abs(dist_threshold);
-	float dist_from_origin = 0.;
-	float dist_to_surface;
-	for(int i = 0; i < max_steps; i++) {
-		vec3 point = ray_origin + dist_from_origin * ray_dir;
-		dist_to_surface = sd_box(point - cube_pos, size, eulers);
-		dist_from_origin += dist_to_surface;
-		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
-			break;
-	}
-	return dist_from_origin;
-}

addons/ShaderLib/RayMarching/SDCapsule.gdshaderinc

@@ -1,33 +0,0 @@
-float sd_capsule(vec3 point, vec3 capsule_pos, float height, float radius, vec3 eulers) {
-	vec3 orientation = vec3(0, 1, 0);
-	orientation.yz *= rm_rotation(eulers.x);
-	orientation.xy *= rm_rotation(eulers.z);
-	orientation.xz *= rm_rotation(-eulers.y);
-
-	vec3 top_point = point + orientation * (height * .5);
-	vec3 bottom_point = point - orientation * (height * .5);
-
-	vec3 height_vector = bottom_point - top_point;
-	vec3 top_distance = capsule_pos - top_point;
-
-	float t = dot(height_vector, top_distance) / dot(height_vector, height_vector);
-	t = clamp(t, 0., 1.);
-	vec3 hit_point = top_point + t * height_vector;
-
-	return length(capsule_pos - hit_point) - radius;
-}
-
-float ray_march_sd_capsule(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 capsule_pos, float capsule_height, float capsule_radius, vec3 eulers) {
-	ray_dir = normalize(ray_dir);
-	dist_threshold = abs(dist_threshold);
-	float dist_from_origin = 0.;
-	float dist_to_surface;
-	for(int i = 0; i < max_steps; i++) {
-		vec3 point = ray_origin + dist_from_origin * ray_dir;
-		dist_to_surface = sd_capsule(point, capsule_pos, capsule_height, capsule_radius, eulers);
-		dist_from_origin += dist_to_surface;
-		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
-			break;
-	}
-	return dist_from_origin;
-}

addons/ShaderLib/RayMarching/SDCylinder.gdshaderinc

@@ -1,37 +0,0 @@
-float sd_cylinder(vec3 point, vec3 cylinder_pos, float height, float radius, vec3 eulers) {
-	vec3 orientation = vec3(0, 1, 0);
-	orientation.yz *= rm_rotation(eulers.x);
-	orientation.xy *= rm_rotation(eulers.z);
-	orientation.xz *= rm_rotation(-eulers.y);
-
-	vec3 top_point = point + orientation * (height * .5);
-	vec3 bottom_point = point - orientation * (height * .5);
-
-	vec3 height_vector = bottom_point - top_point;
-	vec3 top_distance = cylinder_pos - top_point;
-
-	float t = dot(height_vector, top_distance) / dot(height_vector, height_vector);
-	vec3 hit_point = top_point + t * height_vector;
-
-	float x = length(cylinder_pos - hit_point) - radius;
-	float y = (abs(t - .5) - .5) * length(height_vector);
-	float e = length(max(vec2(x, y), 0));
-	float i = min(max(x, y), 0.);
-
-	return e + i;
-}
-
-float ray_march_sd_cylinder(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 cylinder_pos, float cylinder_height, float cylinder_radius, vec3 eulers) {
-	ray_dir = normalize(ray_dir);
-	dist_threshold = abs(dist_threshold);
-	float dist_from_origin = 0.;
-	float dist_to_surface;
-	for(int i = 0; i < max_steps; i++) {
-		vec3 point = ray_origin + dist_from_origin * ray_dir;
-		dist_to_surface = sd_cylinder(point, cylinder_pos, cylinder_height, cylinder_radius, eulers);
-		dist_from_origin += dist_to_surface;
-		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
-			break;
-	}
-	return dist_from_origin;
-}

addons/ShaderLib/RayMarching/SDSphere.gdshaderinc

@@ -1,23 +0,0 @@
-float sd_sphere(vec3 point, vec3 eulers, vec3 scale) {
-	float radius = 1.;
-	point.yz *= rm_rotation(eulers.x);
-	point.xy *= rm_rotation(eulers.z);
-	point.xz *= rm_rotation(-eulers.y);
-	point /= scale;
-	return (length(point) - radius) * min(scale.x, min(scale.y, scale.z));
-}
-
-float ray_march_sd_sphere(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 sphere_pos, vec3 eulers, vec3 scale) {
-	ray_dir = normalize(ray_dir);
-	dist_threshold = abs(dist_threshold);
-	float dist_from_origin = 0.;
-	float dist_to_surface;
-	for(int i = 0; i < max_steps; i++) {
-		vec3 point = ray_origin + dist_from_origin * ray_dir;
-		dist_to_surface = sd_sphere(point - sphere_pos, eulers, scale);
-		dist_from_origin += dist_to_surface;
-		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
-			break;
-	}
-	return dist_from_origin;
-}

addons/ShaderLib/RayMarching/SDTorus.gdshaderinc

@@ -1,21 +0,0 @@
-float sd_torus(vec3 point, float small_radius, float big_radius, vec3 eulers) {
-	point.yz *= rm_rotation(eulers.x);
-	point.xy *= rm_rotation(eulers.z);
-	point.xz *= rm_rotation(-eulers.y);
-	return length(vec2(length(point.xz) - big_radius, point.y)) - small_radius;
-}
-
-float ray_march_sd_torus(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 torus_pos, vec3 eulers, float small_radius, float big_radius) {
-	ray_dir = normalize(ray_dir);
-	dist_threshold = abs(dist_threshold);
-	float dist_from_origin = 0.;
-	float dist_to_surface;
-	for(int i = 0; i < max_steps; i++) {
-		vec3 point = ray_origin + dist_from_origin * ray_dir;
-		dist_to_surface = sd_torus(point - torus_pos, small_radius, big_radius, eulers);
-		dist_from_origin += dist_to_surface;
-		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
-			break;
-	}
-	return dist_from_origin;
-}

addons/ShaderLib/RayMarching/SignedDistanceFunctions.gdshaderinc

@@ -0,0 +1,150 @@
+mat2 rm_rotation(float angle) {
+	angle = -angle * (3.1415926 / 180.);
+	return mat2(
+		vec2(cos(angle), -sin(angle)),
+		vec2(sin(angle), cos(angle))
+	);
+}
+
+float sd_box(vec3 point, vec3 size, vec3 eulers) {
+	point.yz *= rm_rotation(eulers.x);
+	point.xy *= rm_rotation(eulers.z);
+	point.xz *= rm_rotation(-eulers.y);
+	vec3 box_distances = abs(point) - size;
+	float external_dist = length(max(box_distances, 0));
+	float internal_dist = min(max(box_distances.x, max(box_distances.y, box_distances.z)), 0);
+	return external_dist + internal_dist;
+}
+
+float ray_march_sd_box(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 cube_pos, vec3 eulers, vec3 size) {
+	ray_dir = normalize(ray_dir);
+	dist_threshold = abs(dist_threshold);
+	float dist_from_origin = 0.;
+	float dist_to_surface;
+	for(int i = 0; i < max_steps; i++) {
+		vec3 point = ray_origin + dist_from_origin * ray_dir;
+		dist_to_surface = sd_box(point - cube_pos, size, eulers);
+		dist_from_origin += dist_to_surface;
+		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
+			break;
+	}
+	return dist_from_origin;
+}
+
+float sd_capsule(vec3 point, vec3 capsule_pos, float height, float radius, vec3 eulers) {
+	vec3 orientation = vec3(0, 1, 0);
+	orientation.yz *= rm_rotation(eulers.x);
+	orientation.xy *= rm_rotation(eulers.z);
+	orientation.xz *= rm_rotation(-eulers.y);
+
+	vec3 top_point = point + orientation * (height * .5);
+	vec3 bottom_point = point - orientation * (height * .5);
+
+	vec3 height_vector = bottom_point - top_point;
+	vec3 top_distance = capsule_pos - top_point;
+
+	float t = dot(height_vector, top_distance) / dot(height_vector, height_vector);
+	t = clamp(t, 0., 1.);
+	vec3 hit_point = top_point + t * height_vector;
+
+	return length(capsule_pos - hit_point) - radius;
+}
+
+float ray_march_sd_capsule(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 capsule_pos, float capsule_height, float capsule_radius, vec3 eulers) {
+	ray_dir = normalize(ray_dir);
+	dist_threshold = abs(dist_threshold);
+	float dist_from_origin = 0.;
+	float dist_to_surface;
+	for(int i = 0; i < max_steps; i++) {
+		vec3 point = ray_origin + dist_from_origin * ray_dir;
+		dist_to_surface = sd_capsule(point, capsule_pos, capsule_height, capsule_radius, eulers);
+		dist_from_origin += dist_to_surface;
+		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
+			break;
+	}
+	return dist_from_origin;
+}
+
+float sd_cylinder(vec3 point, vec3 cylinder_pos, float height, float radius, vec3 eulers) {
+	vec3 orientation = vec3(0, 1, 0);
+	orientation.yz *= rm_rotation(eulers.x);
+	orientation.xy *= rm_rotation(eulers.z);
+	orientation.xz *= rm_rotation(-eulers.y);
+
+	vec3 top_point = point + orientation * (height * .5);
+	vec3 bottom_point = point - orientation * (height * .5);
+
+	vec3 height_vector = bottom_point - top_point;
+	vec3 top_distance = cylinder_pos - top_point;
+
+	float t = dot(height_vector, top_distance) / dot(height_vector, height_vector);
+	vec3 hit_point = top_point + t * height_vector;
+
+	float x = length(cylinder_pos - hit_point) - radius;
+	float y = (abs(t - .5) - .5) * length(height_vector);
+	float e = length(max(vec2(x, y), 0));
+	float i = min(max(x, y), 0.);
+
+	return e + i;
+}
+
+float ray_march_sd_cylinder(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 cylinder_pos, float cylinder_height, float cylinder_radius, vec3 eulers) {
+	ray_dir = normalize(ray_dir);
+	dist_threshold = abs(dist_threshold);
+	float dist_from_origin = 0.;
+	float dist_to_surface;
+	for(int i = 0; i < max_steps; i++) {
+		vec3 point = ray_origin + dist_from_origin * ray_dir;
+		dist_to_surface = sd_cylinder(point, cylinder_pos, cylinder_height, cylinder_radius, eulers);
+		dist_from_origin += dist_to_surface;
+		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
+			break;
+	}
+	return dist_from_origin;
+}
+
+float sd_sphere(vec3 point, vec3 eulers, vec3 scale) {
+	float radius = 1.;
+	point.yz *= rm_rotation(eulers.x);
+	point.xy *= rm_rotation(eulers.z);
+	point.xz *= rm_rotation(-eulers.y);
+	point /= scale;
+	return (length(point) - radius) * min(scale.x, min(scale.y, scale.z));
+}
+
+float ray_march_sd_sphere(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 sphere_pos, vec3 eulers, vec3 scale) {
+	ray_dir = normalize(ray_dir);
+	dist_threshold = abs(dist_threshold);
+	float dist_from_origin = 0.;
+	float dist_to_surface;
+	for(int i = 0; i < max_steps; i++) {
+		vec3 point = ray_origin + dist_from_origin * ray_dir;
+		dist_to_surface = sd_sphere(point - sphere_pos, eulers, scale);
+		dist_from_origin += dist_to_surface;
+		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
+			break;
+	}
+	return dist_from_origin;
+}
+
+float sd_torus(vec3 point, float small_radius, float big_radius, vec3 eulers) {
+	point.yz *= rm_rotation(eulers.x);
+	point.xy *= rm_rotation(eulers.z);
+	point.xz *= rm_rotation(-eulers.y);
+	return length(vec2(length(point.xz) - big_radius, point.y)) - small_radius;
+}
+
+float ray_march_sd_torus(vec3 ray_origin, vec3 ray_dir, int max_steps, float max_dist, float dist_threshold, vec3 torus_pos, vec3 eulers, float small_radius, float big_radius) {
+	ray_dir = normalize(ray_dir);
+	dist_threshold = abs(dist_threshold);
+	float dist_from_origin = 0.;
+	float dist_to_surface;
+	for(int i = 0; i < max_steps; i++) {
+		vec3 point = ray_origin + dist_from_origin * ray_dir;
+		dist_to_surface = sd_torus(point - torus_pos, small_radius, big_radius, eulers);
+		dist_from_origin += dist_to_surface;
+		if(dist_to_surface < dist_threshold || dist_to_surface > max_dist)
+			break;
+	}
+	return dist_from_origin;
+}

addons/ShaderLib/UV/FlipbookUV.gd

@@ -1,9 +1,6 @@
 @tool
 class_name VisualShaderNodeUVFlipbook extends VisualShaderNodeCustom
 
-func _init() -> void:
-	set_output_port_for_preview(0)
-
 func _get_name() -> String:
 	return "Flipbook"
 
@@ -60,8 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("FlipbookUV.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
 
 func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
 	match mode:

addons/ShaderLib/UV/FlipbookUV.gdshaderinc

@@ -1,16 +0,0 @@
-vec2 flipbook_uv(vec2 uv, int rows, int columns, float anim_speed){
-	int start_frame = 1;
-	int end_frame = rows * columns;
-	start_frame += int(fract(TIME * anim_speed) * float(end_frame));
-	float _frame = float(clamp(start_frame, 0, end_frame));
-	vec2 _off_per_frame = vec2((1.0 / float(columns)), (1.0 / float(rows)));
-	vec2 _sprite_size = vec2(uv.x / float(columns), uv.y / float(rows));
-	vec2 _current_sprite = vec2(0.0, 1.0 - _off_per_frame.y);
-	_current_sprite.x += _frame * _off_per_frame.x;
-	float _row_index;
-	float _mod = modf(_frame / float(columns), _row_index);
-	_current_sprite.y -= 1.0 - (_row_index * _off_per_frame.y);
-	_current_sprite.x -= _row_index * float(columns) * _off_per_frame.x;
-	vec2 _sprite_uv = (_sprite_size + _current_sprite);
-	return _sprite_uv;
-}

addons/ShaderLib/UV/ParallaxMappingUV.gd

@@ -55,8 +55,7 @@ func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
 			return false
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("ParallaxMappingUV.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var height_map: String = input_vars[0]

addons/ShaderLib/UV/ParallaxMappingUV.gdshaderinc

@@ -1,17 +0,0 @@
-vec2 parallax_mapping_uv_offset_1_step(float height, float amplitude, vec3 view_dir_tangent)
-{
-    height = height * amplitude - amplitude / 2.0;
-    vec3 _vector = view_dir_tangent;
-    _vector.y += 0.42;
-    return height * (_vector.xz / _vector.y);
-}
-
-vec2 parallax_mapping_uv(sampler2D height, float amplitude, vec2 uv, vec3 tangent, vec3 normal, vec3 binormal, vec3 view)
-{
-	float depth = amplitude / 10.0;
-	mat3 _tangent_matrix = mat3(tangent, normal, -binormal); // VIEW TO TANGENT SPACE
-	vec3 _view_tangent = transpose(_tangent_matrix) * view;
-	float _parallaxHeight = texture(height, uv).r;
-    vec2 _parallaxOffset = parallax_mapping_uv_offset_1_step(_parallaxHeight, depth, _view_tangent);
-    return _parallaxOffset + uv;
-}

addons/ShaderLib/UV/RadialShearUV.gd

@@ -1,9 +1,6 @@
 @tool
 class_name VisualShaderNodeUVRadialShear extends VisualShaderNodeCustom
 
-func _init() -> void:
-	set_output_port_for_preview(0)
-
 func _get_name() -> String:
 	return "RadialShear"
 
@@ -60,8 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("RadialShearUV.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib/UV/RadialShearUV.gdshaderinc

@@ -1,6 +0,0 @@
-vec2 radial_shear_uv(vec2 uv, vec2 center, float strength, vec2 offset){
-	vec2 _delta = uv - center;
-	float _delta2 = dot(_delta.xy, _delta.xy);
-	vec2 _delta_offset = vec2(_delta2 * strength);
-	return uv + vec2(_delta.y, -_delta.x) * _delta_offset + offset;
-}

addons/ShaderLib/UV/RotateUV.gd

@@ -1,9 +1,6 @@
 @tool
 class_name VisualShaderNodeUVRotate extends VisualShaderNodeCustom
 
-func _init() -> void:
-	set_output_port_for_preview(0)
-
 func _get_name() -> String:
 	return "Rotate"
 
@@ -68,8 +65,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Degrees", "Radians"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("RotateUV.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib/UV/RotateUV.gdshaderinc

@@ -1,13 +0,0 @@
-vec2 rotate_uv(vec2 uv, vec2 center, float rotation, bool use_degrees){
-	float _angle = rotation;
-	if(use_degrees){
-		_angle = rotation * (3.1415926/180.0);
-	}
-	mat2 _rotation = mat2(
-		vec2(cos(_angle), -sin(_angle)),
-		vec2(sin(_angle), cos(_angle))
-	);
-	vec2 _delta = uv - center;
-	_delta = _rotation * _delta;
-	return _delta + center;
-}

addons/ShaderLib/UV/SpherizeUV.gd

@@ -1,9 +1,6 @@
 @tool
 class_name VisualShaderNodeUVSpherize extends VisualShaderNodeCustom
 
-func _init() -> void:
-	set_output_port_for_preview(0)
-
 func _get_name() -> String:
 	return "Spherize"
 
@@ -60,8 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("SpherizeUV.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib/UV/SpherizeUV.gdshaderinc

@@ -1,7 +0,0 @@
-vec2 spherize_uv(vec2 uv, vec2 center, float strength, vec2 offset){
-	vec2 _delta = uv - center;
-	float _delta2 = dot(_delta.xy, _delta.xy);
-	float _delta4 = _delta2 * _delta2;
-	vec2 _delta_offset = vec2(_delta4 * strength);
-	return uv + _delta * _delta_offset + offset;
-}

addons/ShaderLib/UV/SwirlUV.gd

@@ -1,9 +1,6 @@
 @tool
 class_name VisualShaderNodeUVSwirl extends VisualShaderNodeCustom
 
-func _init() -> void:
-	output_port_for_preview = 0
-
 func _get_name() -> String:
 	return "Swirl"
 
@@ -60,8 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("SwirlUV.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib/UV/SwirlUV.gdshaderinc

@@ -1,10 +0,0 @@
-vec2 swirl_uv(vec2 uv, vec2 center, float strength, vec2 offset){
-	vec2 _delta = uv - center;
-	float _angle = strength * max(pow(1. - length(_delta), 3), 0);
-	mat2 _rotation = mat2(
-		vec2(cos(_angle), -sin(_angle)),
-		vec2(sin(_angle), cos(_angle))
-	);
-	_delta = _rotation * _delta;
-	return _delta + center;
-}

addons/ShaderLib/UV/TilingAndOffsetUV.gd

@@ -1,9 +1,6 @@
 @tool
 class_name VisualShaderNodeUVTilingAndOffset extends VisualShaderNodeCustom
 
-func _init() -> void:
-	output_port_for_preview = 0
-
 func _get_name() -> String:
 	return "TilingAndOffset"
 

addons/ShaderLib/UV/TwirlUV.gd

@@ -1,9 +1,6 @@
 @tool
 class_name VisualShaderNodeUVTwirl extends VisualShaderNodeCustom
 
-func _init() -> void:
-	output_port_for_preview = 0
-
 func _get_name() -> String:
 	return "Twirl"
 
@@ -60,8 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	var code: String = preload("TwirlUV.gdshaderinc").code
-	return code
+	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib/UV/TwirlUV.gdshaderinc

@@ -1,10 +0,0 @@
-vec2 twirl_uv(vec2 uv, vec2 center, float strength, vec2 offset){
-	vec2 _delta = uv - center;
-	float _angle = strength * length(_delta);
-	mat2 _rotation = mat2(
-		vec2(cos(_angle), -sin(_angle)),
-		vec2(sin(_angle), cos(_angle))
-	);
-	_delta = _rotation * _delta;
-	return _delta + center;
-}

addons/ShaderLib/UV/UV.gdshaderinc

@@ -0,0 +1,85 @@
+vec2 flipbook_uv(vec2 uv, int rows, int columns, float anim_speed){
+	int start_frame = 1;
+	int end_frame = rows * columns;
+	start_frame += int(fract(TIME * anim_speed) * float(end_frame));
+	float _frame = float(clamp(start_frame, 0, end_frame));
+	vec2 _off_per_frame = vec2((1.0 / float(columns)), (1.0 / float(rows)));
+	vec2 _sprite_size = vec2(uv.x / float(columns), uv.y / float(rows));
+	vec2 _current_sprite = vec2(0.0, 1.0 - _off_per_frame.y);
+	_current_sprite.x += _frame * _off_per_frame.x;
+	float _row_index;
+	float _mod = modf(_frame / float(columns), _row_index);
+	_current_sprite.y -= 1.0 - (_row_index * _off_per_frame.y);
+	_current_sprite.x -= _row_index * float(columns) * _off_per_frame.x;
+	vec2 _sprite_uv = (_sprite_size + _current_sprite);
+	return _sprite_uv;
+}
+
+vec2 parallax_mapping_uv_offset_1_step(float height, float amplitude, vec3 view_dir_tangent)
+{
+    height = height * amplitude - amplitude / 2.0;
+    vec3 _vector = view_dir_tangent;
+    _vector.y += 0.42;
+    return height * (_vector.xz / _vector.y);
+}
+
+vec2 parallax_mapping_uv(sampler2D height, float amplitude, vec2 uv, vec3 tangent, vec3 normal, vec3 binormal, vec3 view)
+{
+	float depth = amplitude / 10.0;
+	mat3 _tangent_matrix = mat3(tangent, normal, -binormal); // VIEW TO TANGENT SPACE
+	vec3 _view_tangent = transpose(_tangent_matrix) * view;
+	float _parallaxHeight = texture(height, uv).r;
+    vec2 _parallaxOffset = parallax_mapping_uv_offset_1_step(_parallaxHeight, depth, _view_tangent);
+    return _parallaxOffset + uv;
+}
+
+vec2 radial_shear_uv(vec2 uv, vec2 center, float strength, vec2 offset){
+	vec2 _delta = uv - center;
+	float _delta2 = dot(_delta.xy, _delta.xy);
+	vec2 _delta_offset = vec2(_delta2 * strength);
+	return uv + vec2(_delta.y, -_delta.x) * _delta_offset + offset;
+}
+
+vec2 rotate_uv(vec2 uv, vec2 center, float rotation, bool use_degrees){
+	float _angle = rotation;
+	if(use_degrees){
+		_angle = rotation * (3.1415926/180.0);
+	}
+	mat2 _rotation = mat2(
+		vec2(cos(_angle), -sin(_angle)),
+		vec2(sin(_angle), cos(_angle))
+	);
+	vec2 _delta = uv - center;
+	_delta = _rotation * _delta;
+	return _delta + center;
+}
+
+vec2 spherize_uv(vec2 uv, vec2 center, float strength, vec2 offset){
+	vec2 _delta = uv - center;
+	float _delta2 = dot(_delta.xy, _delta.xy);
+	float _delta4 = _delta2 * _delta2;
+	vec2 _delta_offset = vec2(_delta4 * strength);
+	return uv + _delta * _delta_offset + offset;
+}
+
+vec2 swirl_uv(vec2 uv, vec2 center, float strength, vec2 offset){
+	vec2 _delta = uv - center;
+	float _angle = strength * max(pow(1. - length(_delta), 3), 0);
+	mat2 _rotation = mat2(
+		vec2(cos(_angle), -sin(_angle)),
+		vec2(sin(_angle), cos(_angle))
+	);
+	_delta = _rotation * _delta;
+	return _delta + center;
+}
+
+vec2 twirl_uv(vec2 uv, vec2 center, float strength, vec2 offset){
+	vec2 _delta = uv - center;
+	float _angle = strength * length(_delta);
+	mat2 _rotation = mat2(
+		vec2(cos(_angle), -sin(_angle)),
+		vec2(sin(_angle), cos(_angle))
+	);
+	_delta = _rotation * _delta;
+	return _delta + center;
+}

documentation/Nodes/Artistic/Adjustment/ContrastNode.md

@@ -14,7 +14,7 @@ Adjusts the contrast of input <b><i>in</i></b> by the amount of input <b><i>cont
 |out|vec3|None|Output value|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Artistic/Adjustment/Contrast.gdshaderinc`
+<br>`res://addons/ShaderLib/Artistic/Artistic.gdshaderinc`
 
 **Method signature**
 <br>`vec3 contrast(input, contrast)`

documentation/Nodes/Artistic/Adjustment/HueNode.md

@@ -19,7 +19,7 @@ Offsets the hue of input <b><i>in</i></b> by the amount of input <b><i>offset</i
 |out|vec3|None|Output value|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Artistic/Adjustment/Hue.gdshaderinc`
+<br>`res://addons/ShaderLib/Artistic/Artistic.gdshaderinc`
 
 **Method signature**
 <br>`vec3 hue(input, offset, range_index)`

documentation/Nodes/Artistic/Adjustment/ReplaceColorNode.md

@@ -17,7 +17,7 @@ Replaces values in input <b><i>in</i></b> equal to input <b><i>from</i></b> to t
 |out|vec3|None|Output value|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Artistic/Adjustment/ReplaceColor.gdshaderinc`
+<br>`res://addons/ShaderLib/Artistic/Artistic.gdshaderinc`
 
 **Method signature**
 <br>`vec3 replace_color(input, from, to, range, fuzziness)`

documentation/Nodes/Artistic/Adjustment/SaturationNode.md

@@ -14,7 +14,7 @@ Adjusts the saturation of input <b><i>in</i></b> by the amount of input <b><i>sa
 |out|vec3|None|Output value|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Artistic/Adjustment/Saturation.gdshaderinc`
+<br>`res://addons/ShaderLib/Artistic/Artistic.gdshaderinc`
 
 **Method signature**
 <br>`vec3 saturation(input, saturation)`

documentation/Nodes/Artistic/Adjustment/WhiteBalanceNode.md

@@ -15,7 +15,7 @@ Adjusts the temperature and tint of input <b><i>in</i></b> by the amount of inpu
 |out|vec3|None|Output value|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Artistic/Adjustment/WhiteBalance.gdshaderinc`
+<br>`res://addons/ShaderLib/Artistic/Artistic.gdshaderinc`
 
 **Method signature**
 <br>`vec3 white_balance(input, temperature, tint)`

documentation/Nodes/Artistic/Mask/ColorMaskNode.md

@@ -16,7 +16,7 @@ Creates a mask from values in input <b><i>in</i></b> equal to input <b><i>mask c
 |out|vec3|None|Output mask value|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Artistic/Mask/ColorMask.gdshaderinc`
+<br>`res://addons/ShaderLib/Artistic/Artistic.gdshaderinc`
 
 **Method signature**
 <br>`vec4 color_mask(input, mask_color, range, fuzziness)`

documentation/Nodes/Geometry/Mesh.md

@@ -9,7 +9,7 @@ Provides accees to node's position and scale in world space.
 |scale|vec3|None|Node/object scale in world space|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Geometry/MeshNode.gdshaderinc`
+<br>`res://addons/ShaderLib/Geometry/Geometry.gdshaderinc`
 
 **Method signature**
 <br>`vec3 geometry_node_scale_world(mat4 model_matrix)`

documentation/Nodes/Maths/Scalar/SmoothMax.md

@@ -15,7 +15,7 @@ Returns the maximum value between A and B, but smooths out the intersections of
 |op|float|None|Smooth maximum between A and B|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Maths/Scalar/SmoothMax.gdshaderinc`
+<br>`res://addons/ShaderLib/Maths/Maths.gdshaderinc`
 
 **Method signature**
 <br>`float smoothmax(float a, float b, float t)`

documentation/Nodes/Maths/Scalar/SmoothMin.md

@@ -15,7 +15,7 @@ Returns the minimum value between A and B, but smooths out the intersections of
 |op|float|None|Smooth minimum between A and B|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Maths/Scalar/SmoothMin.gdshaderinc`
+<br>`res://addons/ShaderLib/Maths/Maths.gdshaderinc`
 
 **Method signature**
 <br>`float smoothmin(float a, float b, float t)`

documentation/Nodes/Maths/Vector/Distance/ChebyshevDistance.md

@@ -20,8 +20,7 @@ Returns the distance between two points using Chebyshev distance matrix.
 |distance|float|None|Distance between 2 points|
 
 **ShaderInc location**
-<br>For 2D - `res://addons/ShaderLib/Maths/Vector/Distance/Chebyshev2D.gdshaderinc`
-<br>For 3D - `res://addons/ShaderLib/Maths/Vector/Distance/Chebyshev3D.gdshaderinc`
+<br>`res://addons/ShaderLib/Maths/Maths.gdshaderinc`
 
 **Method signature**
 <br>For 2D - `float chebyshev_distance_2d(vec2 point1, vec2 point2, float power)`

documentation/Nodes/Maths/Vector/Distance/ManhattanDistance.md

@@ -19,8 +19,7 @@ Returns the distance between two points using Manhattan distance matrix.
 |distance|float|None|Distance between 2 points|
 
 **ShaderInc location**
-<br>For 2D - `res://addons/ShaderLib/Maths/Vector/Distance/Manhattan2D.gdshaderinc`
-<br>For 3D - `res://addons/ShaderLib/Maths/Vector/Distance/Manhattan3D.gdshaderinc`
+<br>`res://addons/ShaderLib/Maths/Maths.gdshaderinc`
 
 **Method signature**
 <br>For 2D - `float manhattan_distance_2d(vec2 point1, vec2 point2)`

documentation/Nodes/Maths/Vector/Project.md

@@ -19,7 +19,7 @@ Projects <i><b>vector A</b></i> onto <i><b>vector B</b></i>.
 |vector|vector3|None|Output vector|
 
 **ShaderInc location**
-<br>`res://addons/ShaderLib/Maths/Vector/Project.gdshaderinc`
+<br>`res://addons/ShaderLib/Maths/Maths.gdshaderinc`
 
 **Method signature**
 <br>`vec2 project_2d(vec2 a, vec2 b)`