Adding all things done so far again

BlurNoise.tres

@@ -0,0 +1,131 @@
+[gd_resource type="VisualShader" load_steps=12 format=3 uid="uid://ulljr4hxdmvr"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_w3o50"]
+seed = 666
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_5i62n"]
+noise = SubResource("FastNoiseLite_w3o50")
+
+[sub_resource type="VisualShaderNodeTexture" id="VisualShaderNodeTexture_p0ff0"]
+output_port_for_preview = 0
+texture = SubResource("NoiseTexture2D_5i62n")
+
+[sub_resource type="VisualShaderNodeVec3Constant" id="VisualShaderNodeVec3Constant_3q5bf"]
+constant = Vector3(1, 1, 1)
+
+[sub_resource type="VisualShaderNodeVec3Constant" id="VisualShaderNodeVec3Constant_t0a48"]
+
+[sub_resource type="VisualShaderNodeTexture2DParameter" id="VisualShaderNodeTexture2DParameter_ii6y5"]
+parameter_name = "Texture2DParameter"
+
+[sub_resource type="VisualShaderNodeExpression" id="VisualShaderNodeExpression_by0vp"]
+size = Vector2(916.9, 484.033)
+expression = "vec3 pixel0 = step(step_comparator, texture(sampler, uv.xy + vec2(-step, -step)).xyz); 
+vec3 pixel1 = step(step_comparator, texture(sampler, uv.xy + vec2(-step, 0)).xyz); 
+vec3 pixel2 = step(step_comparator, texture(sampler, uv.xy + vec2(-step, step)).xyz); 
+vec3 pixel3 = step(step_comparator, texture(sampler, uv.xy + vec2(0, -step)).xyz); 
+vec3 pixel4 = step(step_comparator, texture(sampler, uv.xy + vec2(0, 0)).xyz); 
+vec3 pixel5 = step(step_comparator, texture(sampler, uv.xy + vec2(0, +step)).xyz); 
+vec3 pixel6 = step(step_comparator, texture(sampler, uv.xy + vec2(step, -step)).xyz); 
+vec3 pixel7 = step(step_comparator, texture(sampler, uv.xy + vec2(step, 0)).xyz); 
+vec3 pixel8 = step(step_comparator, texture(sampler, uv.xy + vec2(step, step)).xyz); 
+
+albedo = (pixel0 + pixel1 + pixel2 + pixel3 + pixel4 + pixel5 + pixel6 + pixel7 + pixel8) / vec3(9, 9, 9);
+"
+
+[sub_resource type="VisualShaderNodeInput" id="VisualShaderNodeInput_j8b80"]
+input_name = "uv"
+
+[sub_resource type="VisualShaderNodeFloatConstant" id="VisualShaderNodeFloatConstant_rnhgr"]
+constant = 0.007
+
+[sub_resource type="VisualShaderNodeVec3Constant" id="VisualShaderNodeVec3Constant_v76ww"]
+constant = Vector3(0.8, 0.8, 0.8)
+
+[sub_resource type="VisualShaderNodeExpression" id="VisualShaderNodeExpression_ddc37"]
+output_port_for_preview = 0
+size = Vector2(844.92, 505.52)
+expression = "// Scale, and clamp x to 0..1 range
+vec3 x = clamp((input0 - minimum) / (maximum - minimum), 0.0, 1.0);
+// Evaluate polynomial
+output0 = x * x * x * (x * (x * vec3(6) - vec3(15)) + vec3(10));"
+
+[resource]
+code = "shader_type spatial;
+uniform sampler2D tex_frg_10;
+
+
+
+void fragment() {
+// Texture2D:10
+	vec4 n_out10p0 = texture(tex_frg_10, UV);
+
+
+// Vector3Constant:11
+	vec3 n_out11p0 = vec3(1.000000, 1.000000, 1.000000);
+
+
+// Vector3Constant:12
+	vec3 n_out12p0 = vec3(0.000000, 0.000000, 0.000000);
+
+
+	vec3 n_out9p0;
+// Expression:9
+	n_out9p0 = vec3(0.0, 0.0, 0.0);
+	{
+		// Scale, and clamp x to 0..1 range
+		vec3 x = clamp((vec3(n_out10p0.xyz) - n_out12p0) / (n_out11p0 - n_out12p0), 0.0, 1.0);
+		// Evaluate polynomial
+		n_out9p0 = x * x * x * (x * (x * vec3(6) - vec3(15)) + vec3(10));
+	}
+
+
+// Output:0
+	ALBEDO = n_out9p0;
+
+
+}
+"
+graph_offset = Vector2(-957.583, 126.888)
+nodes/fragment/0/position = Vector2(880, 120)
+nodes/fragment/2/node = SubResource("VisualShaderNodeTexture2DParameter_ii6y5")
+nodes/fragment/2/position = Vector2(-540, 120)
+nodes/fragment/3/node = SubResource("VisualShaderNodeExpression_by0vp")
+nodes/fragment/3/position = Vector2(-140, 120)
+nodes/fragment/3/size = Vector2(916.9, 484.033)
+nodes/fragment/3/input_ports = "0,7,sampler;1,3,uv;2,0,step;3,3,step_comparator;"
+nodes/fragment/3/output_ports = "0,3,albedo;"
+nodes/fragment/3/expression = "vec3 pixel0 = step(step_comparator, texture(sampler, uv.xy + vec2(-step, -step)).xyz); 
+vec3 pixel1 = step(step_comparator, texture(sampler, uv.xy + vec2(-step, 0)).xyz); 
+vec3 pixel2 = step(step_comparator, texture(sampler, uv.xy + vec2(-step, step)).xyz); 
+vec3 pixel3 = step(step_comparator, texture(sampler, uv.xy + vec2(0, -step)).xyz); 
+vec3 pixel4 = step(step_comparator, texture(sampler, uv.xy + vec2(0, 0)).xyz); 
+vec3 pixel5 = step(step_comparator, texture(sampler, uv.xy + vec2(0, +step)).xyz); 
+vec3 pixel6 = step(step_comparator, texture(sampler, uv.xy + vec2(step, -step)).xyz); 
+vec3 pixel7 = step(step_comparator, texture(sampler, uv.xy + vec2(step, 0)).xyz); 
+vec3 pixel8 = step(step_comparator, texture(sampler, uv.xy + vec2(step, step)).xyz); 
+
+albedo = (pixel0 + pixel1 + pixel2 + pixel3 + pixel4 + pixel5 + pixel6 + pixel7 + pixel8) / vec3(9, 9, 9);
+"
+nodes/fragment/6/node = SubResource("VisualShaderNodeInput_j8b80")
+nodes/fragment/6/position = Vector2(-540, 400)
+nodes/fragment/7/node = SubResource("VisualShaderNodeFloatConstant_rnhgr")
+nodes/fragment/7/position = Vector2(-400, 500)
+nodes/fragment/8/node = SubResource("VisualShaderNodeVec3Constant_v76ww")
+nodes/fragment/8/position = Vector2(-560, 580)
+nodes/fragment/9/node = SubResource("VisualShaderNodeExpression_ddc37")
+nodes/fragment/9/position = Vector2(-100, 720)
+nodes/fragment/9/size = Vector2(844.92, 505.52)
+nodes/fragment/9/input_ports = "0,3,input0;1,3,maximum;2,3,minimum;"
+nodes/fragment/9/output_ports = "0,3,output0;"
+nodes/fragment/9/expression = "// Scale, and clamp x to 0..1 range
+vec3 x = clamp((input0 - minimum) / (maximum - minimum), 0.0, 1.0);
+// Evaluate polynomial
+output0 = x * x * x * (x * (x * vec3(6) - vec3(15)) + vec3(10));"
+nodes/fragment/10/node = SubResource("VisualShaderNodeTexture_p0ff0")
+nodes/fragment/10/position = Vector2(-760, 720)
+nodes/fragment/11/node = SubResource("VisualShaderNodeVec3Constant_3q5bf")
+nodes/fragment/11/position = Vector2(-520, 1000)
+nodes/fragment/12/node = SubResource("VisualShaderNodeVec3Constant_t0a48")
+nodes/fragment/12/position = Vector2(-520, 1100)
+nodes/fragment/connections = PackedInt32Array(2, 0, 3, 0, 6, 0, 3, 1, 7, 0, 3, 2, 8, 0, 3, 3, 10, 0, 9, 0, 9, 0, 0, 0, 11, 0, 9, 1, 12, 0, 9, 2)

BlurNoise.tscn

@@ -0,0 +1,15 @@
+[gd_scene load_steps=4 format=3 uid="uid://dh012o0lwgja0"]
+
+[ext_resource type="Shader" uid="uid://ulljr4hxdmvr" path="res://BlurNoise.tres" id="1_u072e"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_kldin"]
+render_priority = 0
+shader = ExtResource("1_u072e")
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_8idyw"]
+material = SubResource("ShaderMaterial_kldin")
+
+[node name="BlurNoise" type="Node3D"]
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+mesh = SubResource("PlaneMesh_8idyw")

FreeLookCamera.gd

@@ -0,0 +1,113 @@
+extends Camera3D
+
+# Modifier keys' speed multiplier
+const SHIFT_MULTIPLIER = 2.5
+const ALT_MULTIPLIER = 1.0 / SHIFT_MULTIPLIER
+
+@export var sensitivity : float = 0.25
+
+# Mouse state
+var _mouse_position = Vector2(0.0, 0.0)
+var _total_pitch = 0.0
+
+# Movement state
+var _direction = Vector3(0.0, 0.0, 0.0)
+var _velocity = Vector3(0.0, 0.0, 0.0)
+var _acceleration = 30
+var _deceleration = -10
+var _vel_multiplier = 4
+
+# Keyboard state
+var _w = false
+var _s = false
+var _a = false
+var _d = false
+var _q = false
+var _e = false
+var _shift = false
+var _alt = false
+
+func _input(event):
+	# Receives mouse motion
+	if event is InputEventMouseMotion:
+		_mouse_position = event.relative
+	
+	# Receives mouse button input
+	if event is InputEventMouseButton:
+		match event.button_index:
+			MOUSE_BUTTON_RIGHT: # Only allows rotation if right click down
+				Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED if event.pressed else Input.MOUSE_MODE_VISIBLE)
+			MOUSE_BUTTON_WHEEL_UP: # Increases max velocity
+				_vel_multiplier = clamp(_vel_multiplier * 1.1, 0.2, 20)
+			MOUSE_BUTTON_WHEEL_DOWN: # Decereases max velocity
+				_vel_multiplier = clamp(_vel_multiplier / 1.1, 0.2, 20)
+
+	# Receives key input
+	if event is InputEventKey:
+		match event.keycode:
+			KEY_W:
+				_w = event.pressed
+			KEY_S:
+				_s = event.pressed
+			KEY_A:
+				_a = event.pressed
+			KEY_D:
+				_d = event.pressed
+			KEY_Q:
+				_q = event.pressed
+			KEY_E:
+				_e = event.pressed
+			KEY_SHIFT:
+				_shift = event.pressed
+			KEY_ALT:
+				_alt = event.pressed
+
+# Updates mouselook and movement every frame
+func _physics_process(delta):
+	_update_mouselook()
+	_update_movement(delta)
+
+# Updates camera movement
+func _update_movement(delta):
+	# Computes desired direction from key states
+	_direction = Vector3(float(_d) - float(_a), 
+						float(_e) - float(_q),
+						float(_s) - float(_w))
+	
+	# Computes the change in velocity due to desired direction and "drag"
+	# The "drag" is a constant acceleration on the camera to bring it's velocity to 0
+	var offset = _direction.normalized() * _acceleration * _vel_multiplier * delta \
+		+ _velocity.normalized() * _deceleration * _vel_multiplier * delta
+	
+	# Compute modifiers' speed multiplier
+	var speed_multi = 1
+	if _shift: speed_multi *= SHIFT_MULTIPLIER
+	if _alt: speed_multi *= ALT_MULTIPLIER
+	
+	# Checks if we should bother translating the camera
+	if _direction == Vector3.ZERO and offset.length_squared() > _velocity.length_squared():
+		# Sets the velocity to 0 to prevent jittering due to imperfect deceleration
+		_velocity = Vector3.ZERO
+	else:
+		# Clamps speed to stay within maximum value (_vel_multiplier)
+		_velocity.x = clamp(_velocity.x + offset.x, -_vel_multiplier, _vel_multiplier)
+		_velocity.y = clamp(_velocity.y + offset.y, -_vel_multiplier, _vel_multiplier)
+		_velocity.z = clamp(_velocity.z + offset.z, -_vel_multiplier, _vel_multiplier)
+	
+		translate(_velocity * delta * speed_multi)
+
+# Updates mouse look 
+func _update_mouselook():
+	# Only rotates mouse if the mouse is captured
+	if Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED:
+		_mouse_position *= sensitivity
+		var yaw = _mouse_position.x
+		var pitch = _mouse_position.y
+		_mouse_position = Vector2(0, 0)
+		
+		# Prevents looking up/down too far
+		pitch = clamp(pitch, -90 - _total_pitch, 90 - _total_pitch)
+		_total_pitch += pitch
+	
+		rotate_y(deg_to_rad(-yaw))
+		rotate_object_local(Vector3(1,0,0), deg_to_rad(-pitch))

Points.gd

@@ -0,0 +1,12 @@
+@tool
+extends Node3D
+
+@export var sphere : NodePath
+@export var cube : NodePath
+@export var material : ShaderMaterial
+
+func _process(delta):
+	material.set_shader_parameter("sphere_pos", -(get_node(sphere) as Node3D).position)
+	material.set_shader_parameter("cube_pos", -(get_node(cube) as Node3D).position)
+	
+	material.set_shader_parameter("plane_dir", (get_node(cube) as Node3D).rotation)

RayMarching.gdshader

@@ -0,0 +1,139 @@
+shader_type spatial;
+
+uniform bool disable_threshold = false;
+
+uniform float threshold = 0.001f;
+uniform int max_iterations = 300;
+uniform vec4 colour : source_color;
+uniform float epsilon = 0.1f;
+
+uniform vec3 sphere_pos = vec3(0.2f, -0.2f, -0.1f);
+uniform vec3 cube_pos = vec3(0.3f, 0, 0);
+uniform vec3 plane_dir = vec3(0, 1.0f, 0);
+
+// polynomial smooth min
+float sminCubic( float a, float b, float k )
+{
+	float h = max( k-abs(a-b), 0.0 )/k;
+	return min( a, b ) - h*h*h*k*(1.0/6.0);
+}
+
+float intersectSDF(float distA, float distB) {
+	return max(distA, distB);
+}
+
+float unionSDF(float distA, float distB) {
+	return min(distA, distB);
+}
+
+float differenceSDF(float distA, float distB) {
+    return max(distA, -distB);
+}
+
+void vertex() {
+	//POSITION = vec4(VERTEX, 1.0);
+}
+
+float sdEllipsoid( vec3 p, vec3 r ) {
+	float k0 = length(p/r);
+	float k1 = length(p/(r*r));
+	return (k0<1.0) ? (k0-1.0)*min(min(r.x,r.y),r.z) : k0*(k0-1.0)/k1;
+}
+
+float sdPlane(vec3 p, vec3 n, float h) {
+	return dot(n, p) + h;
+}
+
+float sdBox( vec3 b, vec3 p ) {
+  vec3 q = abs(p) - b;
+  return length(max(q,0.0)) + min(max(q.x,max(q.y,q.z)),0.0);
+}
+
+float dstFromSphere(vec3 target, vec3 pos, float r) {
+	return distance(target, pos) - r;
+}
+
+float sdVerticalCapsule( vec3 p, float h, float r ) {
+  p.y -= clamp( p.y, 0.0, h );
+  return length( p ) - r;
+}
+
+float get_distance(vec3 p) {
+	//return sdEllipsoid(p + sphere_pos, vec3(0.01f, 0.01f, 0.015f));
+	//return sdVerticalCapsule(p + sphere_pos, 0.015f, 0.01f);
+	return sminCubic(
+		sdVerticalCapsule(p + sphere_pos, 0.015f, 0.01f),
+		sdVerticalCapsule(p + cube_pos, 0.015f, 0.01f),
+		epsilon	
+	);
+	/*return sminCubic(
+		sdBox(vec3(0.2f), p + cube_pos),
+		//sdPlane(p + cube_pos, plane_dir, 0),
+		//dstFromSphere(p + sphere_pos, vec3(0), 0.199f),
+		sdEllipsoid(p + sphere_pos, vec3(0.01f, 0.01f, 0.015f)),
+		epsilon
+	);*/
+	/*return sminCubic(
+		sdEllipsoid(p + cube_pos, vec3(0.01f, 0.01f, 0.015f)),
+		sdEllipsoid(p + sphere_pos, vec3(0.01f, 0.01f, 0.015f)),
+		0.1
+	);*/
+}
+
+vec3 get_normal(vec3 p) {
+	vec2 e = vec2(1e-5, 0);
+
+	vec3 n = get_distance(p) - vec3(
+		get_distance(p - e.xyy),
+		get_distance(p - e.yxy),
+		get_distance(p - e.yyx)
+	);
+
+	return normalize(n);
+}
+
+vec4 rayMarch(vec3 orig, vec3 dir) {
+	vec3 sphere_orig = vec3(0, 0, 0);
+	float dst = get_distance(orig);
+	int inc = 0;
+	for (int i = 0; i < max_iterations; i++) {
+		if (dst <= threshold && !disable_threshold) {
+			break;
+		}
+		orig += dst * dir;
+		dst = get_distance(orig);
+	}
+
+	if (dst <= threshold) {
+		// We touched a shape
+		return vec4(orig, 1.0f);
+	}
+	else {
+		// Render some white transparent background so we can still see the quad
+		return vec4(vec3(1), 0);
+	}
+}
+
+void fragment() {
+	vec2 uv = SCREEN_UV * 2.0 - 1.0;
+	vec4 camera = INV_VIEW_MATRIX * INV_PROJECTION_MATRIX * vec4(uv, 1, 1);
+
+	vec3 orig = INV_VIEW_MATRIX[3].xyz;
+	vec3 dir = normalize(camera.xyz);
+
+	vec4 point = rayMarch(orig, dir);
+
+	// Render white transparent background by default
+	vec4 col = vec4(1, 1, 1, 0.1f);
+
+	// The w member of the vec4 is used to convey that we hit something.
+	// Let put a colour on that and compute the normal
+	if (point.w > 0.0f) {
+		col = colour;
+		col.a = point.w;
+		NORMAL = (vec4(get_normal(point.xyz), 1) * INV_VIEW_MATRIX).xyz;
+	}
+
+	ALPHA = col.a;
+	ALBEDO = col.rgb;
+}

RayMarching.tres

@@ -0,0 +1,15 @@
+[gd_resource type="ShaderMaterial" load_steps=2 format=3 uid="uid://bjaju04p8dibc"]
+
+[ext_resource type="Shader" path="res://RayMarching.gdshader" id="1_lgue0"]
+
+[resource]
+render_priority = 0
+shader = ExtResource("1_lgue0")
+shader_parameter/disable_threshold = true
+shader_parameter/threshold = 0.001
+shader_parameter/max_iterations = 300
+shader_parameter/colour = Color(0.988235, 0.529412, 0.988235, 1)
+shader_parameter/epsilon = 0.05
+shader_parameter/sphere_pos = Vector3(0, -0.0428429, -0.00133324)
+shader_parameter/cube_pos = Vector3(0, 0, 0)
+shader_parameter/plane_dir = Vector3(0, 0, 0)

RayMarching.tscn

@@ -0,0 +1,51 @@
+[gd_scene load_steps=8 format=3 uid="uid://3ulakdj5yski"]
+
+[ext_resource type="Material" uid="uid://bjaju04p8dibc" path="res://RayMarching.tres" id="2_mld7j"]
+[ext_resource type="Script" path="res://FreeLookCamera.gd" id="2_vgmbw"]
+[ext_resource type="Script" path="res://Points.gd" id="3_uwkra"]
+
+[sub_resource type="QuadMesh" id="QuadMesh_k5f3w"]
+material = ExtResource("2_mld7j")
+size = Vector2(2, 2)
+
+[sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_uqjfj"]
+
+[sub_resource type="Sky" id="Sky_ovm7d"]
+sky_material = SubResource("ProceduralSkyMaterial_uqjfj")
+
+[sub_resource type="Environment" id="Environment_ujk77"]
+background_mode = 2
+sky = SubResource("Sky_ovm7d")
+
+[node name="RayMarching" type="Node3D"]
+
+[node name="CSGSphere3D" type="CSGSphere3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -2.26359, 0, 0)
+radial_segments = 64
+rings = 64
+
+[node name="Camera3D" type="Camera3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1.34284)
+script = ExtResource("2_vgmbw")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Camera3D"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -1.34284)
+mesh = SubResource("QuadMesh_k5f3w")
+skeleton = NodePath("../..")
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+transform = Transform3D(0.563065, 0.604085, -0.56395, 1.89847e-08, 0.682407, 0.730973, 0.826413, -0.411585, 0.384239, 0, 2.90305, 0)
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource("Environment_ujk77")
+
+[node name="Points" type="Node3D" parent="."]
+script = ExtResource("3_uwkra")
+sphere = NodePath("Sphere")
+cube = NodePath("Cube")
+material = ExtResource("2_mld7j")
+
+[node name="Sphere" type="Node3D" parent="Points"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.0428429, 0.00133324)
+
+[node name="Cube" type="Node3D" parent="Points"]

SoapBubble.tscn

@@ -0,0 +1,69 @@
+[gd_scene load_steps=11 format=3 uid="uid://dfuaaaimxo810"]
+
+[ext_resource type="PackedScene" uid="uid://sft6mp442uxe" path="res://models/icosphere.glb" id="1_dqpwr"]
+[ext_resource type="Material" uid="uid://ccjdj6yfj5gfg" path="res://materials/soap.tres" id="2_em4sg"]
+[ext_resource type="Texture2D" uid="uid://s3urfbs8wl8d" path="res://textures/AllSkyFree_Sky_EpicBlueSunset_Equirect.png" id="3_jmgiy"]
+[ext_resource type="Script" path="res://FreeLookCamera.gd" id="4_at5xm"]
+[ext_resource type="PackedScene" uid="uid://b0ht1ye2dpq51" path="res://models/weird_bubble.blend" id="5_u12t1"]
+
+[sub_resource type="PanoramaSkyMaterial" id="PanoramaSkyMaterial_su7nb"]
+panorama = ExtResource("3_jmgiy")
+
+[sub_resource type="Sky" id="Sky_gjovo"]
+sky_material = SubResource("PanoramaSkyMaterial_su7nb")
+radiance_size = 6
+
+[sub_resource type="Environment" id="Environment_mjq32"]
+background_mode = 2
+sky = SubResource("Sky_gjovo")
+ambient_light_source = 3
+reflected_light_source = 2
+tonemap_mode = 3
+tonemap_exposure = 0.5
+sdfgi_enabled = true
+sdfgi_use_occlusion = true
+glow_enabled = true
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_f3t7v"]
+radius = 0.2
+
+[sub_resource type="SphereMesh" id="SphereMesh_wf6pm"]
+
+[node name="SoapBubble" type="Node3D"]
+
+[node name="icosphere2" parent="." instance=ExtResource("1_dqpwr")]
+
+[node name="Icosphere" parent="icosphere2" index="0"]
+material_override = ExtResource("2_em4sg")
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.707107, 0.707107, 0, -0.707107, 0.707107, 0, 10, 0)
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource("Environment_mjq32")
+
+[node name="Camera3D" type="Camera3D" parent="."]
+transform = Transform3D(-0.777113, 0, -0.629361, 0, 1, 0, 0.629361, 0, -0.777113, 0, -0.556943, 1.45498)
+script = ExtResource("4_at5xm")
+
+[node name="RigidBody3D" type="RigidBody3D" parent="Camera3D"]
+freeze = true
+freeze_mode = 1
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Camera3D/RigidBody3D"]
+shape = SubResource("SphereShape3D_f3t7v")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1.89841)
+visible = false
+material_override = ExtResource("2_em4sg")
+mesh = SubResource("SphereMesh_wf6pm")
+
+[node name="weird_bubble" parent="." instance=ExtResource("5_u12t1")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -6.19148)
+
+[node name="Mball004" parent="weird_bubble" index="0"]
+material_override = ExtResource("2_em4sg")
+
+[editable path="icosphere2"]
+[editable path="weird_bubble"]

Test.tres

@@ -1,4 +1,4 @@
-[gd_resource type="VisualShader" load_steps=19 format=3 uid="uid://dotlcmfer5kxw"]
+[gd_resource type="VisualShader" load_steps=20 format=3 uid="uid://dotlcmfer5kxw"]
 
 [ext_resource type="Texture2D" uid="uid://dxcmick7pytlf" path="res://noise.tres" id="1_xedsf"]
 
@@ -51,6 +51,8 @@ op_type = 3
 [sub_resource type="VisualShaderNodeVectorOp" id="VisualShaderNodeVectorOp_gb7li"]
 operator = 2
 
+[sub_resource type="VisualShaderNodeExpression" id="VisualShaderNodeExpression_1868y"]
+
 [sub_resource type="VisualShaderNodeTexture" id="VisualShaderNodeTexture_b0p1s"]
 output_port_for_preview = 0
 expanded_output_ports = [0]
@@ -92,7 +94,6 @@ void vertex() {
 
 // Texture2D:5
 	vec4 n_out5p0 = texture(tex_vtx_5, UV);
-	float n_out5p1 = n_out5p0.r;
 
 
 // VectorOp:11
@@ -134,7 +135,7 @@ void vertex() {
 
 }
 "
-graph_offset = Vector2(-1143.06, -151.487)
+graph_offset = Vector2(-401.502, 311.459)
 nodes/vertex/0/position = Vector2(1580, 120)
 nodes/vertex/3/node = SubResource("VisualShaderNodeInput_7j14n")
 nodes/vertex/3/position = Vector2(-1340, 260)
@@ -166,4 +167,10 @@ nodes/vertex/30/node = SubResource("VisualShaderNodeMix_vyit1")
 nodes/vertex/30/position = Vector2(-500, -260)
 nodes/vertex/31/node = SubResource("VisualShaderNodeVectorOp_gb7li")
 nodes/vertex/31/position = Vector2(780, -80)
+nodes/vertex/39/node = SubResource("VisualShaderNodeExpression_1868y")
+nodes/vertex/39/position = Vector2(3260, 2960)
+nodes/vertex/39/size = Vector2(0, 0)
+nodes/vertex/39/input_ports = ""
+nodes/vertex/39/output_ports = ""
+nodes/vertex/39/expression = ""
 nodes/vertex/connections = PackedInt32Array(3, 0, 14, 0, 3, 0, 15, 1, 11, 0, 16, 0, 16, 0, 12, 1, 15, 0, 21, 0, 5, 0, 11, 1, 21, 0, 11, 0, 23, 0, 22, 2, 22, 0, 15, 0, 22, 0, 12, 0, 14, 0, 22, 1, 3, 0, 22, 0, 27, 0, 16, 1, 29, 0, 30, 0, 23, 0, 30, 2, 12, 0, 0, 0, 21, 0, 30, 1, 30, 0, 31, 0, 31, 0, 0, 1, 19, 0, 31, 1)

materials/basic.tres

@@ -0,0 +1,3 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://csj153xgrrjd1"]
+
+[resource]

materials/plane.tres

@@ -0,0 +1,4 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://cxfvkn1l35sna"]
+
+[resource]
+cull_mode = 2

materials/soap.tres

@@ -0,0 +1,16 @@
+[gd_resource type="ShaderMaterial" load_steps=4 format=3 uid="uid://ccjdj6yfj5gfg"]
+
+[ext_resource type="Shader" path="res://shaders/soap.gdshader" id="1_4akdf"]
+[ext_resource type="Texture2D" uid="uid://2i2g7306xmrh" path="res://textures/Soap.png" id="2_aijul"]
+[ext_resource type="Texture2D" uid="uid://dxcmick7pytlf" path="res://noise.tres" id="3_ru46l"]
+
+[resource]
+render_priority = 0
+shader = ExtResource("1_4akdf")
+shader_parameter/thickness = 500.0
+shader_parameter/alpha = 0.35
+shader_parameter/metallic = 1.0
+shader_parameter/roughness = 0.6
+shader_parameter/gravity_strength = 350.0
+shader_parameter/gradient = ExtResource("2_aijul")
+shader_parameter/noise = ExtResource("3_ru46l")

models/icosphere.glb.import

@@ -0,0 +1,30 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://sft6mp442uxe"
+path="res://.godot/imported/icosphere.glb-fe561c341942b5de3c68acb46c901bbd.scn"
+
+[deps]
+
+source_file="res://models/icosphere.glb"
+dest_files=["res://.godot/imported/icosphere.glb-fe561c341942b5de3c68acb46c901bbd.scn"]
+
+[params]
+
+nodes/root_type="Node3D"
+nodes/root_name="Scene Root"
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+import_script/path=""
+_subresources={}

models/plane.blend.import

@@ -0,0 +1,46 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://blp2ftypsofyd"
+path="res://.godot/imported/plane.blend-42f3e2f3465244747390ade5d653d64d.scn"
+
+[deps]
+
+source_file="res://models/plane.blend"
+dest_files=["res://.godot/imported/plane.blend-42f3e2f3465244747390ade5d653d64d.scn"]
+
+[params]
+
+nodes/root_type="Node3D"
+nodes/root_name="Scene Root"
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+import_script/path=""
+_subresources={}
+blender/nodes/visible=0
+blender/nodes/punctual_lights=true
+blender/nodes/cameras=true
+blender/nodes/custom_properties=true
+blender/nodes/modifiers=1
+blender/meshes/colors=false
+blender/meshes/uvs=true
+blender/meshes/normals=true
+blender/meshes/tangents=true
+blender/meshes/skins=2
+blender/meshes/export_bones_deforming_mesh_only=false
+blender/materials/unpack_enabled=true
+blender/materials/export_materials=1
+blender/animation/limit_playback=true
+blender/animation/always_sample=true
+blender/animation/group_tracks=true

models/weird_bubble.blend.import

@@ -0,0 +1,53 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://b0ht1ye2dpq51"
+path="res://.godot/imported/weird_bubble.blend-63d9183565e6083cf72d44e55c587755.scn"
+
+[deps]
+
+source_file="res://models/weird_bubble.blend"
+dest_files=["res://.godot/imported/weird_bubble.blend-63d9183565e6083cf72d44e55c587755.scn"]
+
+[params]
+
+nodes/root_type="Node3D"
+nodes/root_name="Scene Root"
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+import_script/path=""
+_subresources={
+"materials": {
+"@MATERIAL:0": {
+"use_external/enabled": true,
+"use_external/path": "res://materials/soap.tres"
+}
+}
+}
+blender/nodes/visible=0
+blender/nodes/punctual_lights=true
+blender/nodes/cameras=true
+blender/nodes/custom_properties=true
+blender/nodes/modifiers=1
+blender/meshes/colors=false
+blender/meshes/uvs=true
+blender/meshes/normals=true
+blender/meshes/tangents=true
+blender/meshes/skins=2
+blender/meshes/export_bones_deforming_mesh_only=false
+blender/materials/unpack_enabled=true
+blender/materials/export_materials=1
+blender/animation/limit_playback=true
+blender/animation/always_sample=true
+blender/animation/group_tracks=true

noise.tres

@@ -3,4 +3,5 @@
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_66eei"]
 
 [resource]
+seamless = true
 noise = SubResource("FastNoiseLite_66eei")

project.godot

@@ -11,5 +11,6 @@ config_version=5
 [application]
 
 config/name="Shaders"
+run/main_scene="res://RayMarching.tscn"
 config/features=PackedStringArray("4.0", "Forward Plus")
 config/icon="res://icon.svg"

textures/AllSkyFree_Sky_EpicBlueSunset_Equirect.png.import

@@ -0,0 +1,36 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://s3urfbs8wl8d"
+path.s3tc="res://.godot/imported/AllSkyFree_Sky_EpicBlueSunset_Equirect.png-153896cd68204db74e699536a5e343fb.s3tc.ctex"
+path.etc2="res://.godot/imported/AllSkyFree_Sky_EpicBlueSunset_Equirect.png-153896cd68204db74e699536a5e343fb.etc2.ctex"
+metadata={
+"imported_formats": ["s3tc", "etc2"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://textures/AllSkyFree_Sky_EpicBlueSunset_Equirect.png"
+dest_files=["res://.godot/imported/AllSkyFree_Sky_EpicBlueSunset_Equirect.png-153896cd68204db74e699536a5e343fb.s3tc.ctex", "res://.godot/imported/AllSkyFree_Sky_EpicBlueSunset_Equirect.png-153896cd68204db74e699536a5e343fb.etc2.ctex"]
+
+[params]
+
+compress/mode=2
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

textures/Soap.png.import

@@ -0,0 +1,36 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://2i2g7306xmrh"
+path.s3tc="res://.godot/imported/Soap.png-8dda8f6b63aa540ff2eba1a5c7eefb96.s3tc.ctex"
+path.etc2="res://.godot/imported/Soap.png-8dda8f6b63aa540ff2eba1a5c7eefb96.etc2.ctex"
+metadata={
+"imported_formats": ["s3tc", "etc2"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://textures/Soap.png"
+dest_files=["res://.godot/imported/Soap.png-8dda8f6b63aa540ff2eba1a5c7eefb96.s3tc.ctex", "res://.godot/imported/Soap.png-8dda8f6b63aa540ff2eba1a5c7eefb96.etc2.ctex"]
+
+[params]
+
+compress/mode=2
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

vertical_noise.tres

@@ -0,0 +1,5 @@
+[gd_resource type="FastNoiseLite" format=3 uid="uid://ciqwjntd6xw48"]
+
+[resource]
+domain_warp_enabled = true
+domain_warp_amplitude = 100.0