Vector Transform Node revamped

Documentation typo and files refactor

.github/FUNDING.yml

@@ -0,0 +1,13 @@
+# These are supported funding model platforms
+
+github: DigvijaysinhGohil
+patreon: DigvijaysinhG
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

addons/ShaderLib/Geometry/Geometry.gdshaderinc

@@ -1,11 +0,0 @@
-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;
-
-	float _scale_x = length(_axis_x);
-	float _scale_y = length(_axis_y);
-	float _scale_z = length(_axis_z);
-
-	return vec3(_scale_x, _scale_y, _scale_z);
-}

addons/ShaderLib/Maths/Maths.gdshaderinc

@@ -1,161 +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);
-}
-
-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;
-}
-
-vec3 vector_transform_world_to_view(mat4 view_matrix, vec3 vector){
-	return (view_matrix * vec4(vector, 1.0)).xyz;
-}
-
-vec3 vector_transform_world_to_screen(mat4 view_matrix, mat4 projection_matrix, vec3 vector){
-	vec3 vector_view = vector_transform_world_to_view(view_matrix, vector);
-	return (projection_matrix * vec4(vector_view, 1.0)).xyz;
-}
-
-vec3 vector_transform_world_to_tangent(mat4 model_matrix, vec3 normal, vec3 binormal, vec3 tangent, vec3 vector){
-	mat3 local_to_tangent_matrix = mat3(tangent, binormal, normal);
-	vec3 vector_local = vector_transform_world_to_local(model_matrix, vector);
-	return local_to_tangent_matrix * vector_local;
-}
-
-vec3 vector_transform_local_to_world(mat4 model_matrix, vec3 vector){
-	return (model_matrix * vec4(vector, 1.0)).xyz;
-}
-
-vec3 vector_transform_local_to_view(mat4 model_matrix, mat4 view_matrix, vec3 vector){
-	vec3 vector_world = vector_transform_local_to_world(model_matrix, vector);
-	return (view_matrix * vec4(vector_world, 1.0)).xyz;
-}
-
-vec3 vector_transform_local_to_screen(mat4 model_matrix, mat4 view_matrix, mat4 projection_matrix, vec3 vector){
-	vec3 vector_view = vector_transform_local_to_view(model_matrix, view_matrix, vector);
-	return (projection_matrix * vec4(vector_view, 1.0)).xyz;
-}
-
-vec3 vector_transform_local_to_tangent(vec3 normal, vec3 binormal, vec3 tangent, vec3 vector){
-	mat3 local_to_tangent_matrix = mat3(tangent, binormal, normal);
-	return local_to_tangent_matrix * vector;
-}
-
-vec3 vector_transform_view_to_world(mat4 inv_view_matrix, vec3 vector){
-	return (inv_view_matrix * vec4(vector, 1.0)).xyz;;
-}
-
-vec3 vector_transform_view_to_local(mat4 inv_view_matrix, mat4 model_matrix, vec3 vector){
-	vec3 vector_world = vector_transform_view_to_world(inv_view_matrix, vector);
-	return vector_transform_world_to_local(model_matrix, vector_world);
-}
-
-vec3 vector_transform_view_to_screen(mat4 projection_matrix, vec3 vector){
-	return (projection_matrix * vec4(vector, 1.0)).xyz;
-}
-
-vec3 vector_transform_view_to_tangent(mat4 inv_view_matrix, mat4 model_matrix, vec3 normal, vec3 binormal, vec3 tangent, vec3 vector){
-	mat3 local_to_tangent_matrix = mat3(tangent, binormal, normal);
-	vec3 vector_local = vector_transform_view_to_local(inv_view_matrix, model_matrix, vector);
-	return vector_transform_local_to_tangent(normal, binormal, tangent, vector_local);
-}
-
-vec3 vector_transform_screen_to_view(mat4 inv_projection_matrix, vec3 vector){
-	return (inv_projection_matrix * vec4(vector, 1.0)).xyz;;
-}
-
-vec3 vector_transform_screen_to_local(mat4 inv_projection_matrix, mat4 inv_view_matrix, mat4 model_matrix, vec3 vector){
-	vec3 vector_view = vector_transform_screen_to_view(inv_projection_matrix, vector);
-	return vector_transform_view_to_local(inv_view_matrix, model_matrix, vector_view);
-}
-
-vec3 vector_transform_screen_to_world(mat4 inv_projection_matrix, mat4 inv_view_matrix, vec3 vector){
-	vec3 vector_view = vector_transform_screen_to_view(inv_projection_matrix, vector);
-	return vector_transform_view_to_world(inv_view_matrix, vector_view);
-}
-
-vec3 vector_transform_screen_to_tangent(mat4 inv_projection_matrix, mat4 inv_view_matrix, mat4 model_matrix, vec3 normal, vec3 binormal, vec3 tangent, vec3 vector){
-	mat3 local_to_tangent_matrix = mat3(tangent, binormal, normal);
-	vec3 vector_local = vector_transform_screen_to_local(inv_projection_matrix, inv_view_matrix, model_matrix, vector);
-	return local_to_tangent_matrix * vector_local;
-}
-
-vec3 vector_transform_tangent_to_local(vec3 normal, vec3 binormal, vec3 tangent, vec3 vector){
-	mat3 tangent_to_local_matrix = inverse(mat3(tangent, binormal, normal));
-	return tangent_to_local_matrix * vector;
-}
-
-vec3 vector_transform_tangent_to_world(mat4 model_matrix, vec3 normal, vec3 binormal, vec3 tangent, vec3 vector){
-	mat3 tangent_to_local_matrix = inverse(mat3(tangent, binormal, normal));
-	vec3 vector_local = tangent_to_local_matrix * vector;
-	return vector_transform_local_to_world(model_matrix, vector_local);
-}
-
-vec3 vector_transform_tangent_to_view(mat4 model_matrix, mat4 view_matrix, vec3 normal, vec3 binormal, vec3 tangent, vec3 vector){
-	mat3 tangent_to_local_matrix = inverse(mat3(tangent, binormal, normal));
-	vec3 vector_local = tangent_to_local_matrix * vector;
-	return vector_transform_local_to_view(model_matrix, view_matrix, vector_local);
-}
-
-vec3 vector_transform_tangent_to_screen(mat4 model_matrix, mat4 view_matrix, mat4 projection_matrix, vec3 normal, vec3 binormal, vec3 tangent, vec3 vector){
-	mat3 tangent_to_local_matrix = inverse(mat3(tangent, binormal, normal));
-	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/Vector/VectorTransform.gd

@@ -1,128 +0,0 @@
-@tool
-class_name VisualShaderNodeVectorTransform extends VisualShaderNodeCustom
-
-func _get_name() -> String:
-	return "VectorTransform"
-
-func _get_category() -> String:
-	return "Maths/Vector"
-
-func _get_description() -> String:
-	return "Returns the transformed vector of the input value from one coordinate space to another."
-
-func _get_return_icon_type() -> PortType:
-	return PORT_TYPE_VECTOR_3D
-
-func _get_input_port_count() -> int:
-	return 1
-
-func _get_input_port_name(port: int) -> String:
-	return "in"
-
-func _get_input_port_type(port: int) -> PortType:
-	return PORT_TYPE_VECTOR_3D
-
-func _get_output_port_count() -> int:
-	return 1
-
-func _get_output_port_name(port: int) -> String:
-	return "out"
-
-func _get_output_port_type(port: int) -> PortType:
-	return PORT_TYPE_VECTOR_3D
-
-func _get_property_count() -> int:
-	return 2
-
-func _get_property_default_index(index: int) -> int:
-	match index:
-		0:
-			return 0
-		_:
-			return 1
-
-func _get_property_name(index: int) -> String:
-	match index:
-		0:
-			return "From"
-		_:
-			return "To"
-
-func _get_property_options(index: int) -> PackedStringArray:
-	return ["Local", "World", "View", "Screen", "Tangent"]
-
-func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
-	return mode == Shader.MODE_SPATIAL
-
-func _get_global_code(mode: Shader.Mode) -> String:
-	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
-	var from_coord_space_index: int = get_option_index(0)
-	var to_coord_space_index: int = get_option_index(1)
-	var input_vector: String = input_vars[0] if input_vars[0] else "vec3(0.0, 0.0, 0.0)"
-
-	match from_coord_space_index:
-		0:
-			match to_coord_space_index:
-				0:
-					code = "%s = %s;" % [output_vars[0], input_vector]
-				1:
-					code = "%s = vector_transform_local_to_world(MODEL_MATRIX, %s);" % [output_vars[0], input_vector]
-				2:
-					code = "%s = vector_transform_local_to_view(MODEL_MATRIX, VIEW_MATRIX, %s);" % [output_vars[0], input_vector]
-				3:
-					code = "%s = vector_transform_local_to_screen(MODEL_MATRIX, VIEW_MATRIX, PROJECTION_MATRIX, %s);" % [output_vars[0], input_vector]
-				4:
-					code = "%s = vector_transform_local_to_tangent(NORMAL, BINORMAL, TANGENT, %s);" % [output_vars[0], input_vector]
-		1:
-			match to_coord_space_index:
-				0:
-					code = "%s = vector_transform_world_to_local(MODEL_MATRIX, %s);" % [output_vars[0], input_vector]
-				1:
-					code = "%s = %s;" % [output_vars[0], input_vector]
-				2:
-					code = "%s = vector_transform_world_to_view(VIEW_MATRIX, %s);" % [output_vars[0], input_vector]
-				3:
-					code = "%s = vector_transform_world_to_screen(VIEW_MATRIX, PROJECTION_MATRIX, %s);" % [output_vars[0], input_vector]
-				4:
-					code = "%s = vector_transform_world_to_tangent(MODEL_MATRIX, NORMAL, BINORMAL, TANGENT, %s);" % [output_vars[0], input_vector]
-		2:
-			match to_coord_space_index:
-				0:
-					code = "%s = vector_transform_view_to_local(INV_VIEW_MATRIX, MODEL_MATRIX, %s);" % [output_vars[0], input_vector]
-				1:
-					code = "%s = vector_transform_view_to_world(INV_VIEW_MATRIX, %s);" % [output_vars[0], input_vector]
-				2:
-					code = "%s = %s;" % [output_vars[0], input_vector]
-				3:
-					code = "%s = vector_transform_view_to_screen(PROJECTION_MATRIX, %s);" % [output_vars[0], input_vector]
-				4:
-					code = "%s = vector_transform_view_to_tangent(INV_VIEW_MATRIX, MODEL_MATRIX, NORMAL, BINORMAL, TANGENT, %s);" % [output_vars[0], input_vector]
-		3:
-			match to_coord_space_index:
-				0:
-					code = "%s = vector_transform_screen_to_local(INV_PROJECTION_MATRIX, INV_VIEW_MATRIX, MODEL_MATRIX, %s);" % [output_vars[0], input_vector]
-				1:
-					code = "%s = vector_transform_screen_to_world(INV_PROJECTION_MATRIX, INV_VIEW_MATRIX, %s);" % [output_vars[0], input_vector]
-				2:
-					code = "%s = vector_transform_screen_to_view(INV_PROJECTION_MATRIX, %s);" % [output_vars[0], input_vector]
-				3:
-					code = "%s = %s;" % [output_vars[0], input_vector]
-				4:
-					code = "%s = vector_transform_screen_to_tangent(INV_PROJECTION_MATRIX, INV_VIEW_MATRIX, MODEL_MATRIX, NORMAL, BINORMAL, TANGENT, %s);" % [output_vars[0], input_vector]
-		4:
-			match to_coord_space_index:
-				0:
-					code = "%s = vector_transform_tangent_to_local(NORMAL, BINORMAL, TANGENT, %s);" % [output_vars[0], input_vector]
-				1:
-					code = "%s = vector_transform_tangent_to_world(MODEL_MATRIX, NORMAL, BINORMAL, TANGENT, %s);" % [output_vars[0], input_vector]
-				2:
-					code = "%s = vector_transform_tangent_to_view(MODEL_MATRIX, VIEW_MATRIX, NORMAL, BINORMAL, TANGENT, %s);" % [output_vars[0], input_vector]
-				3:
-					code = "%s = vector_transform_tangent_to_screen(MODEL_MATRIX, VIEW_MATRIX, PROJECTION_MATRIX, NORMAL, BINORMAL, TANGENT, %s);" % [output_vars[0], input_vector]
-				4:
-					code = "%s = %s;" % [output_vars[0], input_vector]
-
-	return code

addons/ShaderLib/Procedural/Procedural.gdshaderinc

@@ -1,232 +0,0 @@
-#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/UV/UV.gdshaderinc

@@ -1,85 +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;
-}
-
-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;
-}

addons/ShaderLib_v2_2_4/Artistic/Adjustment/Contrast.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeAdjustmentContrast extends VisualShaderNodeCustom
+class_name VisualShaderNodeAdjustmentContrast extends ShaderLib
 
 func _get_name() -> String:
 	return "Contrast"
@@ -47,7 +47,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Artistic/Artistic.gdshaderinc\"" % [version]
 
 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_v2_2_4/Artistic/Adjustment/Hue.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeAdjustmentHue extends VisualShaderNodeCustom
+class_name VisualShaderNodeAdjustmentHue extends ShaderLib
 
 func _get_name() -> String:
 	return "Hue"
@@ -59,7 +59,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Degrees", "Normalize"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Artistic/Artistic.gdshaderinc\"" % [version]
 
 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_v2_2_4/Artistic/Adjustment/ReplaceColor.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeAdjustmentReplaceColor extends VisualShaderNodeCustom
+class_name VisualShaderNodeAdjustmentReplaceColor extends ShaderLib
 
 func _get_name() -> String:
 	return "ReplaceColor"
@@ -55,7 +55,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Artistic/Artistic.gdshaderinc\"" % [version]
 
 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_v2_2_4/Artistic/Adjustment/Saturation.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeAdjustmentSaturation extends VisualShaderNodeCustom
+class_name VisualShaderNodeAdjustmentSaturation extends ShaderLib
 
 
 func _get_name() -> String:
@@ -48,7 +48,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Artistic/Artistic.gdshaderinc\"" % [version]
 
 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_v2_2_4/Artistic/Adjustment/WhiteBalance.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeWhiteBalance extends VisualShaderNodeCustom
+class_name VisualShaderNodeWhiteBalance extends ShaderLib
 
 func _get_name() -> String:
 	return "WhiteBalance"
@@ -49,7 +49,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Artistic/Artistic.gdshaderinc\"" % [version]
 
 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_v2_2_4/Artistic/Artistic.gdshaderinc

@@ -1,9 +1,9 @@
-vec3 contrast(vec3 input, float contrast){
+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){
+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));
@@ -31,17 +31,17 @@ vec3 hue(vec3 input, float offset, int range_index){
 	return rgb;
 }
 
-vec3 replace_color(vec3 input, vec3 from, vec3 to, float range, float fuzziness){
+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){
+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){
+vec3 white_balance(vec3 input, float temperature, float tint) {
 	float t1 = temperature * 10.0 / 6.0;
 	float t2 = tint * 10.0 / 6.0;
 
@@ -78,7 +78,7 @@ vec3 white_balance(vec3 input, float temperature, float tint){
 	return LMS_2_LIN_MAT * lms;
 }
 
-vec4 color_mask(vec3 input, vec3 mask_color, float range, float fuzziness){
+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_v2_2_4/Artistic/Mask/ColorMask.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeMaskColorMask extends VisualShaderNodeCustom
+class_name VisualShaderNodeMaskColorMask extends ShaderLib
 
 func _get_name() -> String:
 	return "ColorMask"
@@ -53,7 +53,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_4D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Artistic/Artistic.gdshaderinc\"" % [version]
 
 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_v2_2_4/Geometry/Geometry.gdshaderinc

@@ -0,0 +1,11 @@
+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;
+
+	float scale_x = length(axis_x);
+	float scale_y = length(axis_y);
+	float scale_z = length(axis_z);
+
+	return vec3(scale_x, scale_y, scale_z);
+}

addons/ShaderLib_v2_2_4/Geometry/MeshNode.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeGeometryMeshNode extends VisualShaderNodeCustom
+class_name VisualShaderNodeGeometryMeshNode extends ShaderLib
 
 func _get_name() -> String:
 	return "MeshNode"
@@ -42,7 +42,7 @@ func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
 			return false
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Geometry/Geometry.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Geometry/Geometry.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var code: String

addons/ShaderLib_v2_2_4/Maths/Maths.gdshaderinc

@@ -0,0 +1,61 @@
+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);
+}
+
+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_v2_2_4/Maths/Scalar/SmoothMax.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeScalarSmoothMax extends VisualShaderNodeCustom
+class_name VisualShaderNodeScalarSmoothMax extends ShaderLib
 
 func _get_name() -> String:
 	return "SmoothMax"
@@ -45,7 +45,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 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_v2_2_4/Maths/Scalar/SmoothMin.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeScalarSmoothMin extends VisualShaderNodeCustom
+class_name VisualShaderNodeScalarSmoothMin extends ShaderLib
 
 func _get_name() -> String:
 	return "SmoothMin"
@@ -45,7 +45,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 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_v2_2_4/Maths/Vector/Distance/ChebyshevDistance.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeMathsChebyshevDistance extends VisualShaderNodeCustom
+class_name VisualShaderNodeMathsChebyshevDistance extends ShaderLib
 
 func _get_name() -> String:
 	return "ChebyshevDistance"
@@ -66,7 +66,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector2", "Vector3"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var point_a: String
@@ -92,4 +92,3 @@ func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shad
 			return output_vars[0] + " = chebyshev_distance_2d(%s, %s, %s);" % [point_a, point_b, power]
 		_:
 			return output_vars[0] + " = chebyshev_distance_3d(%s, %s, %s);" % [point_a, point_b, power]
-

addons/ShaderLib_v2_2_4/Maths/Vector/Distance/ManhattanDistance.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeMathsManhattanDistance extends VisualShaderNodeCustom
+class_name VisualShaderNodeMathsManhattanDistance extends ShaderLib
 
 func _get_name() -> String:
 	return "ManhattanDistance"
@@ -53,7 +53,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector2", "Vector3"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var point_a: String
@@ -78,4 +78,3 @@ func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shad
 			return output_vars[0] + " = manhattan_distance_2d(%s, %s);" % [point_a, point_b]
 		_:
 			return output_vars[0] + " = manhattan_distance_3d(%s, %s);" % [point_a, point_b]
-

addons/ShaderLib_v2_2_4/Maths/Vector/Project.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeVectorProject extends VisualShaderNodeCustom
+class_name VisualShaderNodeVectorProject extends ShaderLib
 
 func _get_name() -> String:
 	return "Project"
@@ -63,7 +63,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector2", "Vector3"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 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_v2_2_4/Maths/Vector/ProjectOnPlane.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeVectorProjectOnPlane extends VisualShaderNodeCustom
+class_name VisualShaderNodeVectorProjectOnPlane extends ShaderLib
 
 func _get_name() -> String:
 	return "ProjectOnPlane"
@@ -36,7 +36,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 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_v2_2_4/Maths/Vector/VectorTransform.gd

@@ -0,0 +1,153 @@
+@tool
+class_name VisualShaderNodeVectorTransform extends ShaderLib
+
+func _get_name() -> String:
+	return "VectorTransform"
+
+func _get_category() -> String:
+	return "Maths/Vector"
+
+func _get_description() -> String:
+	return "Returns the transformed vector of the input value from one coordinate space to another."
+
+func _get_return_icon_type() -> PortType:
+	return PORT_TYPE_VECTOR_3D
+
+func _get_input_port_count() -> int:
+	return 1
+
+func _get_input_port_name(port: int) -> String:
+	return "in"
+
+func _get_input_port_type(port: int) -> PortType:
+	return PORT_TYPE_VECTOR_3D
+
+func _get_output_port_count() -> int:
+	return 1
+
+func _get_output_port_name(port: int) -> String:
+	return "out"
+
+func _get_output_port_type(port: int) -> PortType:
+	return PORT_TYPE_VECTOR_3D
+
+func _get_property_count() -> int:
+	return 3
+
+func _get_property_default_index(index: int) -> int:
+	match index:
+		0, 1:
+			return 0
+		_:
+			return 1
+
+func _get_property_name(index: int) -> String:
+	match index:
+		0:
+			return "Vector Type"
+		1:
+			return "From"
+		_:
+			return "To"
+
+func _get_property_options(index: int) -> PackedStringArray:
+	match index:
+		0:
+			return ["Positional", "Directional"]
+		_:
+			return ["Local", "World", "View", "Clip", "Tangent"]
+
+func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
+	return mode == Shader.MODE_SPATIAL
+
+func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
+	var code: String
+	var vector_type: int = get_option_index(0)
+	var from_coord_space_index: int = get_option_index(1)
+	var to_coord_space_index: int = get_option_index(2)
+	var input_vector: String = input_vars[0] if input_vars[0] else "vec3(0.0, 0.0, 0.0)"
+	var w_component: String = "1.0" if vector_type == 0 else "0.0"
+
+	match from_coord_space_index:
+		0:
+			match to_coord_space_index:
+				0:
+					code = "%s = %s;" % [output_vars[0], input_vector]
+				1:
+					code = "%s = (MODEL_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				2:
+					code = "%s = (VIEW_MATRIX * MODEL_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				3:
+					code = "%s = (PROJECTION_MATRIX * VIEW_MATRIX * MODEL_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				4:
+					code = """
+vec3 normal = (inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * vec4(NORMAL, 0.0)).xyz;
+mat4 local_to_tangent_mat = mat4(vec4(TANGENT, 1.0), vec4(BINORMAL, 1.0), vec4(normal, 1.0), vec4(0.0, 0.0, 0.0, 1.0));
+"""
+					code += "%s = (local_to_tangent_mat * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+		1:
+			match to_coord_space_index:
+				0:
+					code = "%s = (inverse(MODEL_MATRIX) * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				1:
+					code = "%s = %s;" % [output_vars[0], input_vector]
+				2:
+					code = "%s = (VIEW_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				3:
+					code = "%s =(PROJECTION_MATRIX * VIEW_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				4:
+					code = """
+vec3 normal = (inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * vec4(NORMAL, 0.0)).xyz;
+mat4 local_to_tangent_mat = mat4(vec4(TANGENT, 1.0), vec4(BINORMAL, 1.0), vec4(normal, 1.0), vec4(0.0, 0.0, 0.0, 1.0));
+"""
+					code += "%s = (local_to_tangent_mat * inverse(MODEL_MATRIX) * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+		2:
+			match to_coord_space_index:
+				0:
+					code = "%s = (inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				1:
+					code = "%s = (INV_VIEW_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				2:
+					code = "%s = %s;" % [output_vars[0], input_vector]
+				3:
+					code = "%s = (PROJECTION_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				4:
+					code = """
+vec3 normal = (inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * vec4(NORMAL, 0.0)).xyz;
+mat4 local_to_tangent_mat = mat4(vec4(TANGENT, 1.0), vec4(BINORMAL, 1.0), vec4(normal, 1.0), vec4(0.0, 0.0, 0.0, 1.0));
+"""
+					code += "%s = (local_to_tangent_mat * inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+		3:
+			match to_coord_space_index:
+				0:
+					code = "%s = (inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * INV_PROJECTION_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				1:
+					code = "%s = (INV_VIEW_MATRIX * INV_PROJECTION_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				2:
+					code = "%s = (INV_PROJECTION_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				3:
+					code = "%s = %s;" % [output_vars[0], input_vector]
+				4:
+					code = """
+vec3 normal = (inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * vec4(NORMAL, 0.0)).xyz;
+mat4 local_to_tangent_mat = mat4(vec4(TANGENT, 1.0), vec4(BINORMAL, 1.0), vec4(normal, 1.0), vec4(0.0, 0.0, 0.0, 1.0));
+"""
+					code += "%s = (local_to_tangent_mat * inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * INV_PROJECTION_MATRIX * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+		4:
+			code = """
+vec3 normal = (inverse(MODEL_MATRIX) * INV_VIEW_MATRIX * vec4(NORMAL, 0.0)).xyz;
+mat4 tangent_to_local_mat = inverse(mat4(vec4(TANGENT, 1.0), vec4(BINORMAL, 1.0), vec4(normal, 1.0), vec4(0.0, 0.0, 0.0, 1.0)));
+"""
+			match to_coord_space_index:
+				0:
+					code += "%s = (tangent_to_local_mat * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				1:
+					code += "%s = (MODEL_MATRIX * tangent_to_local_mat * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				2:
+					code += "%s = (VIEW_MATRIX * MODEL_MATRIX * tangent_to_local_mat * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				3:
+					code += "%s = (PROJECTION_MATRIX * VIEW_MATRIX * MODEL_MATRIX * tangent_to_local_mat * vec4(%s, %s)).xyz;" % [output_vars[0], input_vector, w_component]
+				4:
+					code = "%s = %s;" % [output_vars[0], input_vector]
+
+	return code

addons/ShaderLib_v2_2_4/Maths/Wave/NoiseSineWave.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeMathsNoiseSineWave extends VisualShaderNodeCustom
+class_name VisualShaderNodeMathsNoiseSineWave extends ShaderLib
 
 func _get_name() -> String:
 	return "NoiseSineWave"
@@ -87,7 +87,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector1", "Vector2", "Vector3", "Vector4"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String

addons/ShaderLib_v2_2_4/Maths/Wave/SawtoothWave.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeMathsSawtoothWave extends VisualShaderNodeCustom
+class_name VisualShaderNodeMathsSawtoothWave extends ShaderLib
 
 func _get_name() -> String:
 	return "SawtoothWave"
@@ -71,7 +71,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector1", "Vector2", "Vector3", "Vector4"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String

addons/ShaderLib_v2_2_4/Maths/Wave/SquareWave.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeMathsSquareWave extends VisualShaderNodeCustom
+class_name VisualShaderNodeMathsSquareWave extends ShaderLib
 
 
 func _get_name() -> String:
@@ -72,7 +72,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector1", "Vector2", "Vector3", "Vector4"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String

addons/ShaderLib_v2_2_4/Maths/Wave/TriangleWave.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeMathsTriangleWave extends VisualShaderNodeCustom
+class_name VisualShaderNodeMathsTriangleWave extends ShaderLib
 
 func _get_name() -> String:
 	return "TriangleWave"
@@ -70,7 +70,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Vector1", "Vector2", "Vector3", "Vector4"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Maths/Maths.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Maths/Maths.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var input: String

addons/ShaderLib_v2_2_4/Procedural/CheckerBoard.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralCheckerBoard extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralCheckerBoard extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -60,7 +60,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_3D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/Procedural/Fractals/KochFractal.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralKochFractal extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralKochFractal extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -68,7 +68,7 @@ func _get_output_port_type(port: int) -> PortType:
 			return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"
@@ -82,4 +82,3 @@ func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shad
 	var height: String = input_vars[4]
 
 	return output_vars[0] + " = koch_fractal(%s, %s, %s, %s, %s, %s);" % [uv, thickness, iterations, width, height, output_vars[1]]
-

addons/ShaderLib_v2_2_4/Procedural/HeightToNormal.gd

@@ -0,0 +1,65 @@
+@tool
+class_name VisualShaderNodeProceduralHeightToNormal extends ShaderLib
+
+func _get_name() -> String:
+	return "HeightToNormal"
+
+func _get_category() -> String:
+	return "Procedural"
+
+func _get_description() -> String:
+	return "Generates a normal map from a height map."
+
+func _get_return_icon_type() -> PortType:
+	return PORT_TYPE_VECTOR_3D
+
+func _get_input_port_count() -> int:
+	return 3
+
+func _get_input_port_name(port: int) -> String:
+	match port:
+		0:
+			return "height map"
+		1:
+			return "uv"
+		2:
+			return "bump strength"
+	return ""
+
+func _get_input_port_type(port: int) -> PortType:
+	match port:
+		0:
+			return PORT_TYPE_SAMPLER
+		1:
+			return PORT_TYPE_VECTOR_2D
+		_:
+			return PORT_TYPE_SCALAR
+
+func _get_input_port_default_value(port: int) -> Variant:
+	match port:
+		2:
+			return 8.0
+		_:
+			return null
+
+func _get_output_port_count() -> int:
+	return 1
+
+func _get_output_port_name(port: int) -> String:
+	return "normal"
+
+func _get_output_port_type(port: int) -> PortType:
+	return PORT_TYPE_VECTOR_3D
+
+func _get_global_code(mode: Shader.Mode) -> String:
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
+
+func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
+	var uv: String = "UV"
+	if input_vars[1]:
+		uv = input_vars[1]
+
+	var sampler: String = input_vars[0]
+	var bump: String = input_vars[2]
+
+	return output_vars[0] + " = heigth_to_normal(%s, %s, %s);" % [sampler, uv, bump]

addons/ShaderLib_v2_2_4/Procedural/Noise/GradientNoise.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralGradientNoise extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralGradientNoise extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -52,7 +52,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/Procedural/Noise/GyroidNoise.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralGyroidNoise extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralGyroidNoise extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -62,7 +62,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/Procedural/Noise/PseudoRandomNoise.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodePseudoRandomNoise extends VisualShaderNodeCustom
+class_name VisualShaderNodePseudoRandomNoise extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -41,5 +41,8 @@ func _get_output_port_name(port: int) -> String:
 func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
+func _get_global_code(mode: Shader.Mode) -> String:
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
+
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	return output_vars[0] + " = pseudo_random_noise(UV, %s);" % input_vars[0]

addons/ShaderLib_v2_2_4/Procedural/Noise/SimpleNoise.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralSimpleNoise extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralSimpleNoise extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -56,7 +56,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/Procedural/Noise/Voronoi.gd

@@ -1,8 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralVoronoi extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralVoronoi extends ShaderLib
-
-func _init() -> void:
-	output_port_for_preview = 0
 
 func _get_name() -> String:
 	return "Voronoi"
@@ -63,7 +60,7 @@ func _get_input_port_default_value(port: int) -> Variant:
 				2:
 					return 2.0
 				3:
-					return 2.0
+					return 5.0
 				_:
 					return null
 		_:
@@ -101,7 +98,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Euclidean", "Manhattan", "Chebyshev"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"
@@ -113,13 +110,15 @@ func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shad
 
 	var cell_density: String = input_vars[1]
 	var angle_offset: String = input_vars[2]
-	var chebyshev_power: String = "0."
-
-	if distance_index == 2:
-		if input_vars[3]:
-			chebyshev_power = input_vars[3]
 
 	var output: String = output_vars[0]
 	var cells: String = output_vars[1]
 
-	return "voronoi_noise(%s, %s, %s, %s, %s, %s, %s);" % [uv, cell_density, angle_offset, distance_index, chebyshev_power, output, cells]
+	match distance_index:
+		1:
+			return "%s = voronoi_noise_manhattan(%s, %s, %s, %s);" % [output, uv, cell_density, angle_offset, cells]
+		2:
+			var chebyshev_power: String = input_vars[3]
+			return "%s = voronoi_noise_chebyshev(%s, %s, %s, %s, %s);" % [output, uv, cell_density, angle_offset, chebyshev_power, cells]
+		_:
+			return "%s = voronoi_noise_euclidean(%s, %s, %s, %s);" % [output, uv, cell_density, angle_offset, cells]

addons/ShaderLib_v2_2_4/Procedural/Procedural.gdshaderinc

@@ -0,0 +1,285 @@
+#include "res://addons/ShaderLib_v2_2_4/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);
+}
+
+float voronoi_noise_euclidean(vec2 uv, float cell_density, float angle_offset, 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;
+			d = distance(grid_uv, p);
+			if(d < min_dist) {
+				min_dist = d;
+				cell_id = voronoi_random_vector(grid_id + offset);
+			}
+		}
+	}
+
+	cells = cell_id.y;
+	return min_dist;
+}
+
+float voronoi_noise_manhattan(vec2 uv, float cell_density, float angle_offset, 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;
+			d = manhattan_distance_2d(grid_uv, p);
+
+			if(d < min_dist) {
+				min_dist = d;
+				cell_id = voronoi_random_vector(grid_id + offset);
+			}
+		}
+	}
+
+	cells = cell_id.y;
+	return min_dist;
+}
+
+float voronoi_noise_chebyshev(vec2 uv, float cell_density, float angle_offset, float chebyshev_power, 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;
+			d = chebyshev_distance_2d(grid_uv, p, chebyshev_power);
+
+			if(d < min_dist) {
+				min_dist = d;
+				cell_id = voronoi_random_vector(grid_id + offset);
+			}
+		}
+	}
+
+	cells = cell_id.y;
+	return min_dist;
+}
+
+float ellipse_shape(vec2 uv, float width, float height) {
+	float dist = length((uv * 2.0 - 1.0) / vec2(width, height));
+	return clamp((1.0 - dist) / fwidth(dist), 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 dist = cos(floor(0.5 + polar_coords / radius) * radius - polar_coords) * length(uv);
+	return clamp((1.0 - dist) / fwidth(dist), 0.0, 1.0);
+}
+
+float rectangle_shape(vec2 uv, float width, float height) {
+    vec2 dist = abs(uv * 2.0 - 1.0) - vec2(width, height);
+    dist = 1.0 - dist / fwidth(dist);
+    return clamp(min(dist.x, dist.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 dist = length(max(vec2(0.0), uv)) / radius;
+	return clamp((1.0 - dist) / fwidth(dist), 0.0, 1.0);
+}
+
+vec3 heigth_to_normal(sampler2D height_map, vec2 uv, float bump_strength) {
+	float pixel_width = .002;
+	float height = texture(height_map, uv).r;
+	float r = height - texture(height_map, uv + vec2(pixel_width, 0)).r;
+	float l = height - texture(height_map, uv - vec2(pixel_width, 0)).r;
+	float u = height - texture(height_map, uv + vec2(0, pixel_width)).r;
+	float d = height - texture(height_map, uv - vec2(0, pixel_width)).r;
+	float h = (r - l) / pixel_width;
+    float v = (u - d) / pixel_width;
+	vec3 n = vec3(h, v, 1.);
+	n.x = n.x * (pixel_width * bump_strength * .5) + .5;
+	n.y = n.y * (pixel_width * bump_strength * .5) + .5;
+	return normalize(n);
+}

addons/ShaderLib_v2_2_4/Procedural/Shapes/Ellipse.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralEllipse extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralEllipse extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -54,7 +54,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/Procedural/Shapes/Polygon.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralPolygon extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralPolygon extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -60,7 +60,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/Procedural/Shapes/Rectangle.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralRectangle extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralRectangle extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -54,7 +54,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/Procedural/Shapes/RoundedPolygon.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralRoundedPolygon extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralRoundedPolygon extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -61,7 +61,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/Procedural/Shapes/RoundedRectangle.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeProceduralRoundedRectangle extends VisualShaderNodeCustom
+class_name VisualShaderNodeProceduralRoundedRectangle extends ShaderLib
 
 func _init() -> void:
 	output_port_for_preview = 0
@@ -58,7 +58,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/Procedural/Procedural.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/Procedural/Procedural.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String = "UV"

addons/ShaderLib_v2_2_4/RayMarching/RayMarch.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeRayMarch extends VisualShaderNodeCustom
+class_name VisualShaderNodeRayMarch extends ShaderLib
 
 func _get_name() -> String:
 	return "RayMarch"
@@ -183,7 +183,7 @@ func _get_output_port_type(port: int) -> PortType:
 	return PORT_TYPE_SCALAR
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/RayMarching/SignedDistanceFunctions.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/RayMarching/SignedDistanceFunctions.gdshaderinc\"" % [version]
 
 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)
@@ -222,4 +222,3 @@ func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shad
 			var small_radius: String = input_vars[7]
 			var big_radius: String = input_vars[8]
 			return output_vars[0] + " = ray_march_sd_torus(%s, %s, %s, %s, %s, %s, %s, %s, %s);" % [ray_origin, ray_direction, max_steps, max_dist, dist_threshold, torus_pos, eulers, small_radius, big_radius]
-

addons/ShaderLib_v2_2_4/ShaderLib.gd

@@ -0,0 +1,3 @@
+class_name ShaderLib extends VisualShaderNodeCustom
+
+var version: String = "v2_2_4"

addons/ShaderLib_v2_2_4/UV/FlipbookUV.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeUVFlipbook extends VisualShaderNodeCustom
+class_name VisualShaderNodeUVFlipbook extends ShaderLib
 
 func _get_name() -> String:
 	return "Flipbook"
@@ -57,7 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/UV/UV.gdshaderinc\"" % [version]
 
 func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
 	match mode:

addons/ShaderLib_v2_2_4/UV/ParallaxMappingUV.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeUVParallaxMapping extends VisualShaderNodeCustom
+class_name VisualShaderNodeUVParallaxMapping extends ShaderLib
 
 func _get_name() -> String:
 	return "ParallaxMapping"
@@ -55,7 +55,7 @@ func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
 			return false
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/UV/UV.gdshaderinc\"" % [version]
 
 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_v2_2_4/UV/RadialShearUV.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeUVRadialShear extends VisualShaderNodeCustom
+class_name VisualShaderNodeUVRadialShear extends ShaderLib
 
 func _get_name() -> String:
 	return "RadialShear"
@@ -57,7 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/UV/UV.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib_v2_2_4/UV/RotateUV.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeUVRotate extends VisualShaderNodeCustom
+class_name VisualShaderNodeUVRotate extends ShaderLib
 
 func _get_name() -> String:
 	return "Rotate"
@@ -65,7 +65,7 @@ func _get_property_options(index: int) -> PackedStringArray:
 	return ["Degrees", "Radians"]
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/UV/UV.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib_v2_2_4/UV/SpherizeUV.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeUVSpherize extends VisualShaderNodeCustom
+class_name VisualShaderNodeUVSpherize extends ShaderLib
 
 func _get_name() -> String:
 	return "Spherize"
@@ -57,7 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/UV/UV.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib_v2_2_4/UV/SwirlUV.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeUVSwirl extends VisualShaderNodeCustom
+class_name VisualShaderNodeUVSwirl extends ShaderLib
 
 func _get_name() -> String:
 	return "Swirl"
@@ -57,7 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/UV/UV.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib_v2_2_4/UV/TilingAndOffsetUV.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeUVTilingAndOffset extends VisualShaderNodeCustom
+class_name VisualShaderNodeUVTilingAndOffset extends ShaderLib
 
 func _get_name() -> String:
 	return "TilingAndOffset"

addons/ShaderLib_v2_2_4/UV/TwirlUV.gd

@@ -1,5 +1,5 @@
 @tool
-class_name VisualShaderNodeUVTwirl extends VisualShaderNodeCustom
+class_name VisualShaderNodeUVTwirl extends ShaderLib
 
 func _get_name() -> String:
 	return "Twirl"
@@ -57,7 +57,7 @@ func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
 	return PORT_TYPE_VECTOR_2D
 
 func _get_global_code(mode: Shader.Mode) -> String:
-	return "#include \"res://addons/ShaderLib/UV/UV.gdshaderinc\""
+	return "#include \"res://addons/ShaderLib_%s/UV/UV.gdshaderinc\"" % [version]
 
 func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
 	var uv: String

addons/ShaderLib_v2_2_4/UV/UV.gdshaderinc

@@ -0,0 +1,77 @@
+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;
+	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;
+}
+
+mat2 rotation_mat2(float angle) {
+	return mat2(
+		vec2(cos(angle), -sin(angle)),
+		vec2(sin(angle), cos(angle))
+	);
+}
+
+vec2 rotate_uv(vec2 uv, vec2 center, float rotation, bool use_degrees) {
+	float angle = rotation;
+	if(use_degrees){
+		angle = rotation * (3.1415926/180.0);
+	}
+	vec2 delta = uv - center;
+	delta = rotation_mat2(angle) * 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);
+	delta = rotation_mat2(angle) * delta;
+	return delta + center + offset;
+}
+
+vec2 twirl_uv(vec2 uv, vec2 center, float strength, vec2 offset) {
+	vec2 delta = uv - center;
+	float angle = strength * length(delta);
+	delta = rotation_mat2(angle) * delta;
+	return delta + center + offset;
+}

documentation/Documentation.md

@@ -56,6 +56,7 @@ For example if you want to rotate UV in your **_.gdshader_** file, you can use `
 <h2>Procedural nodes</h2>
 
 <h4><a href="/documentation/Nodes/Procedural/CheckerBoard.md">&emsp;Checker Board node</a></h4>
+<h4><a href="/documentation/Nodes/Procedural/HeightToNormal.md">&emsp;Height To Normal node</a></h4>
 
 <h3>&emsp;Fractals</h3>
 

documentation/Nodes/Maths/Vector/VectorTransform.md

@@ -10,6 +10,7 @@ Returns the transformed vector of the input value <i><b>in</b></i> from one coor
 **Controls**
 |Name|Options|Description|
 |---|---|---|
+|Vector type|Positional, Directional|Positional will take into account translation data, Directional won't|
 |From|Local, World, View, Screen, Tangent|Coordinate space from which you want to transform the input vector|
 |To|Local, World, View, Screen, Tangent|Coordinate space to which you want to transform the input vector|
   

documentation/Nodes/Procedural/HeightToNormal.md

@@ -0,0 +1,29 @@
+# Height To Normal node
+Generates a normal map from a height map.
+<hr>  
+
+**Inputs**
+|Name|Type|Binding|Description|
+|---|---|---|---|
+|height map|sampler2D|none|Height map|
+|uv|vec2|UV|Input UV value|
+|bump strength|float|none|Bump strength for the height|
+  
+**Outputs**
+|Name|Type|Binding|Description|
+|---|---|---|---|
+|Normal|vec3|None|Normal map|
+
+**ShaderInc location**
+<br>`res://addons/ShaderLib/Procedural/Procedural.gdshaderinc`
+
+**Method signature**
+<br>`vec3 heigth_to_normal(sampler2D height_map, vec2 uv, float bump_strength)`
+
+**Parameters**
+|Name|Type|Description|
+|---|---|---|
+|height_map|sampler2D|Height map|
+|uv|vec2|Input UV value|
+|bump_strength|float|Bump strength for the height|
+___

documentation/Nodes/Procedural/Noise/Voronoi.md

@@ -25,7 +25,9 @@ Generates a Voronoi or Worley noise based on input UV. Voronoi noise is generate
 <br>`res://addons/ShaderLib/Procedural/Procedural.gdshaderinc`
 
 **Method signature**
-<br>`void voronoi_noise(vec2 uv, float cell_density, float angle_offset, int distance_index, float chebyshev_power, out float output, out float cells)`
+<br>`float voronoi_noise_euclidean(vec2 uv, float cell_density, float angle_offset, out float cells)`
+<br>`float voronoi_noise_manhattan(vec2 uv, float cell_density, float angle_offset, out float cells)`
+<br>`float voronoi_noise_chebyshev(vec2 uv, float cell_density, float angle_offset, float chebyshev_power, out float cells)`
 
 **Parameters**
 |Name|Type|Description|
@@ -33,8 +35,6 @@ Generates a Voronoi or Worley noise based on input UV. Voronoi noise is generate
 |uv|vec2|Input UV value|
 |cell_density|float|Density of generated cells|
 |angle_offset|float|Offset values for points|
-|distance_index|int|Distance matrix to use for Voronoi, 0 = Euclidean, 1 = Manhattan, 2 = Chebyshev|
 |chebyshev_power|float|Power for Chebyshev distance|
-|output|out float|Output noise value|
 |cells|out float|Output raw cell data|
 ___

project.godot

@@ -12,5 +12,5 @@ config_version=5
 
 config/name="Godot-shader-lib"
 config/tags=PackedStringArray("addons")
-config/features=PackedStringArray("4.2", "Forward Plus")
+config/features=PackedStringArray("4.3", "Forward Plus")
 config/icon="res://icons/icon.png"