[gd_resource type="ShaderMaterial" load_steps=6 format=2] [sub_resource type="Shader" id=1] code = "shader_type canvas_item; uniform sampler2D noise_sparse; uniform sampler2D noise_fine; uniform float scroll_speed = 0.0; uniform float warp_boost: hint_range(1, 10) = 1.0; uniform float warp_opacity : hint_range(0, 1) = 0.0; const float noise_sparse_scale = 0.0007; const float noise_fine_scale = 0.003; const float warp_clouds_scale = 0.0003; const vec2 scroll_dir = vec2(1,0); const vec2 blink_scroll = vec2(50.0, 0); const float PI = 3.1415; render_mode unshaded; void fragment() { float scroll = scroll_speed * TIME; float sparse = texture(noise_sparse, (FRAGCOORD.xy + scroll_dir * scroll)*noise_sparse_scale).r; sparse = ((sparse * sparse) - 0.2) * 1.2; float fine = texture(noise_fine, (FRAGCOORD.xy + scroll_dir * scroll)*noise_fine_scale).r; fine = fine - 0.6; if (fine > 0.) { fine = fine * 10.0; } if (fine > 0.3) { float fine_blink_fade = texture(noise_sparse, (FRAGCOORD.xy + blink_scroll*TIME)*noise_sparse_scale).r; fine = fine - ((fine_blink_fade * fine_blink_fade) - 0.2) * 1.2; } vec4 clouds = vec4(vec3(0.3, 0.5, 0.7) * sparse, 1.0); vec4 stars = vec4(fine); vec2 warp_scroll = scroll_dir * scroll; vec2 warp_uv = (FRAGCOORD.xy * sin(SCREEN_UV.y * PI) + warp_scroll)*warp_clouds_scale; vec2 warp_uv_inv = (FRAGCOORD.xy * sin((abs(SCREEN_UV.y-0.5)) * SCREEN_UV.x * PI) + warp_scroll*0.5)*warp_clouds_scale; float warp_clouds_sparse = texture(noise_sparse, vec2(0.5,1) * warp_uv).r; float warp_clouds_fine = texture(noise_sparse, vec2(2,1) * warp_uv_inv).r; vec4 warp = vec4(vec3(0), 1); warp += vec4(vec3(0.3,0.2,0.9)*warp_clouds_sparse, 0); warp += vec4(vec3(0.5,0.0,0.5)*(warp_clouds_fine*0.5+warp_clouds_sparse)*abs(SCREEN_UV.y-0.5), 0); COLOR = mix(clouds + stars, warp*warp_boost, warp_opacity); }" [sub_resource type="OpenSimplexNoise" id=2] period = 2.0 persistence = 0.6 lacunarity = 3.0 [sub_resource type="NoiseTexture" id=3] seamless = true noise = SubResource( 2 ) [sub_resource type="OpenSimplexNoise" id=4] [sub_resource type="NoiseTexture" id=5] width = 1024 height = 1024 seamless = true noise = SubResource( 4 ) [resource] shader = SubResource( 1 ) shader_param/scroll_speed = 0.0 shader_param/warp_boost = 0.0 shader_param/warp_opacity = 0.0 shader_param/noise_sparse = SubResource( 5 ) shader_param/noise_fine = SubResource( 3 )