create foam and include graffiti in first station

src/base-environments/transition/first_platform.tscn

@@ -1,9 +1,25 @@
-[gd_scene load_steps=20 format=3 uid="uid://dgxujvk66rka6"]
+[gd_scene load_steps=28 format=3 uid="uid://dgxujvk66rka6"]
 
 [ext_resource type="PackedScene" uid="uid://cb4m4oe32guqi" path="res://base-environments/transition/import/first_station.glb" id="1_yerc2"]
 [ext_resource type="Shader" path="res://base-environments/transition/time_sparks.gdshader" id="2_4y17u"]
+[ext_resource type="PackedScene" uid="uid://bk1l1a7eae838" path="res://base-environments/transition/misc/subway_map.tscn" id="2_5npvd"]
 [ext_resource type="Texture2D" uid="uid://cxsne8gg5fmca" path="res://base-environments/transition/shaders/time_spark.png" id="3_cbtb8"]
 [ext_resource type="VoxelGIData" uid="uid://bxv4p0cx0u1vu" path="res://base-environments/transition/test_gi.res" id="4_nmgvo"]
+[ext_resource type="Material" uid="uid://dmmkkclq8xlvu" path="res://base-environments/transition/shaders/platform_foam.tres" id="5_32vcv"]
+[ext_resource type="Texture2D" uid="uid://c7ks4lvp3aw64" path="res://base-environments/transition/misc/annalena_graffiti_albedo.png" id="7_tid2w"]
+[ext_resource type="Texture2D" uid="uid://byovh27jwtbhh" path="res://base-environments/transition/misc/annalena_graffiti_orm.png" id="8_xh1hp"]
+[ext_resource type="Texture2D" uid="uid://jtr7v163pfy7" path="res://base-environments/transition/misc/blender_graffiti_albedo.png" id="9_bvylv"]
+[ext_resource type="Texture2D" uid="uid://cwjr0xq64hdsw" path="res://base-environments/transition/misc/blender_graffiti_orm.png" id="10_xrnct"]
+
+[sub_resource type="ViewportTexture" id="ViewportTexture_sjsoq"]
+viewport_path = NodePath("first_station/MeshInstance3D/SubViewport")
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_cb8p6"]
+resource_local_to_scene = true
+albedo_texture = SubResource("ViewportTexture_sjsoq")
+
+[sub_resource type="QuadMesh" id="QuadMesh_d1dx0"]
+size = Vector2(1.505, 1)
 
 [sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_nspcl"]
 sky_top_color = Color(0.138464, 0.0447571, 0.169373, 1)
@@ -37,7 +53,7 @@ fog_height_density = 0.5
 adjustment_enabled = true
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_4tj6b"]
-render_priority = 0
+render_priority = 3
 shader = ExtResource("2_4y17u")
 shader_parameter/spark_texture = ExtResource("3_cbtb8")
 
@@ -74,27 +90,19 @@ color_initial_ramp = SubResource("GradientTexture1D_7joox")
 size = Vector2(1, 150)
 orientation = 0
 
-[sub_resource type="FastNoiseLite" id="FastNoiseLite_yuxff"]
+[sub_resource type="Gradient" id="Gradient_weiut"]
-frequency = 0.0038
+offsets = PackedFloat32Array(0, 0.99726)
 
-[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_hmikn"]
+[sub_resource type="GradientTexture1D" id="GradientTexture1D_7odmj"]
-noise = SubResource("FastNoiseLite_yuxff")
+gradient = SubResource("Gradient_weiut")
-
-[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_fkute"]
-transparency = 1
-depth_draw_mode = 1
-albedo_texture = SubResource("NoiseTexture2D_hmikn")
-billboard_mode = 3
-billboard_keep_scale = true
-particles_anim_h_frames = 1
-particles_anim_v_frames = 1
-particles_anim_loop = false
 
 [sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_gayoc"]
 emission_shape_offset = Vector3(1.74, 0, 0)
 emission_shape_scale = Vector3(0.3, 0.3, 40)
 emission_shape = 3
 emission_box_extents = Vector3(1, 1, 1)
+angle_min = -180.0
+angle_max = 180.0
 direction = Vector3(0, 10, 1)
 spread = 0.0
 initial_velocity_min = 6.0
@@ -102,8 +110,9 @@ initial_velocity_max = 10.0
 gravity = Vector3(-10, -9.8, 5)
 damping_min = 4.0
 damping_max = 8.0
-scale_min = 0.1
+scale_min = 0.5
-scale_max = 0.5
+scale_max = 1.5
+color_initial_ramp = SubResource("GradientTexture1D_7odmj")
 turbulence_enabled = true
 turbulence_noise_strength = 0.1
 turbulence_influence_min = 0.01
@@ -116,6 +125,16 @@ orientation = 2
 
 [node name="first_station" parent="." instance=ExtResource("1_yerc2")]
 
+[node name="MeshInstance3D" type="MeshInstance3D" parent="first_station"]
+transform = Transform3D(0, 0, 1.46175, 0, 1.46175, 0, -1.46175, 0, 0, 0.124229, 1.13951, -12.668)
+material_override = SubResource("StandardMaterial3D_cb8p6")
+mesh = SubResource("QuadMesh_d1dx0")
+
+[node name="SubViewport" type="SubViewport" parent="first_station/MeshInstance3D"]
+size = Vector2i(2896, 2048)
+
+[node name="SubwayMap" parent="first_station/MeshInstance3D/SubViewport" instance=ExtResource("2_5npvd")]
+
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
 environment = SubResource("Environment_hovki")
 
@@ -286,7 +305,6 @@ spot_angle_attenuation = 0.517633
 
 [node name="GPUParticles3D" type="GPUParticles3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 5.8785, 1.08384, -32.4645)
-visible = false
 sorting_offset = 100.0
 material_override = SubResource("ShaderMaterial_4tj6b")
 amount = 10
@@ -318,12 +336,42 @@ size = Vector3(20, 5.83698, 79.5936)
 data = ExtResource("4_nmgvo")
 
 [node name="GPUParticles3D3" type="GPUParticles3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 7.18283, 1.0098, -32.3954)
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 7.18283, 0.258846, -32.3954)
-visible = false
+material_override = ExtResource("5_32vcv")
-material_override = SubResource("StandardMaterial3D_fkute")
+amount = 1000
-amount = 2000
+lifetime = 1.5
 speed_scale = 0.5
-explosiveness = 0.1
+explosiveness = 0.4
 randomness = 1.0
+visibility_aabb = AABB(-4, -4, -30, 8, 8, 60)
+local_coords = true
+draw_order = 3
 process_material = SubResource("ParticleProcessMaterial_gayoc")
 draw_pass_1 = SubResource("PlaneMesh_8c2us")
+
+[node name="GPUParticles3D4" type="GPUParticles3D" parent="."]
+transform = Transform3D(-1, 0, 8.74228e-08, 0, 1, 0, -8.74228e-08, 0, -1, -6.80088, 0.258846, -32.3954)
+material_override = ExtResource("5_32vcv")
+amount = 1000
+lifetime = 1.5
+speed_scale = 0.5
+explosiveness = 0.4
+randomness = 1.0
+visibility_aabb = AABB(-4, -4, -30, 8, 8, 60)
+local_coords = true
+draw_order = 3
+process_material = SubResource("ParticleProcessMaterial_gayoc")
+draw_pass_1 = SubResource("PlaneMesh_8c2us")
+
+[node name="Decal" type="Decal" parent="."]
+transform = Transform3D(1.29235, 0, -5.64905e-08, -5.64905e-08, 2.46928e-15, -1.29235, 0, 1.29235, 2.46928e-15, 0.0490856, 1.34774, -63.5643)
+size = Vector3(4, 2, 2)
+texture_albedo = ExtResource("7_tid2w")
+texture_orm = ExtResource("8_xh1hp")
+
+[node name="Decal2" type="Decal" parent="."]
+transform = Transform3D(1.59383, 0, -6.96684e-08, -6.96684e-08, 3.0453e-15, -1.59383, 0, 1.59383, 3.0453e-15, 0.0490856, 1.16765, -65.1685)
+size = Vector3(4, 2, 2)
+texture_albedo = ExtResource("9_bvylv")
+texture_orm = ExtResource("10_xrnct")
+albedo_mix = 0.92

src/base-environments/transition/shaders/platform_foam.tres

@@ -0,0 +1,16 @@
+[gd_resource type="ShaderMaterial" load_steps=5 format=3 uid="uid://dmmkkclq8xlvu"]
+
+[ext_resource type="Shader" path="res://base-environments/transition/shaders/station_foam.gdshader" id="1_64pgk"]
+[ext_resource type="Texture2D" uid="uid://dr6syuk6hpcvd" path="res://base-environments/transition/shaders/spray_noise.png" id="2_6cag6"]
+
+[sub_resource type="Gradient" id="Gradient_fttg7"]
+colors = PackedColorArray(0.177466, 0.446826, 0.531851, 1, 0.968177, 0.843068, 0.745439, 1)
+
+[sub_resource type="GradientTexture1D" id="GradientTexture1D_df7bf"]
+gradient = SubResource("Gradient_fttg7")
+
+[resource]
+render_priority = 3
+shader = ExtResource("1_64pgk")
+shader_parameter/spray_texture = ExtResource("2_6cag6")
+shader_parameter/lifetime_gradient = SubResource("GradientTexture1D_df7bf")

src/base-environments/transition/shaders/spray_noise.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dr6syuk6hpcvd"
+path="res://.godot/imported/spray_noise.png-b498ad2e8811ce0683f7f09d65b9f1df.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://base-environments/transition/shaders/spray_noise.png"
+dest_files=["res://.godot/imported/spray_noise.png-b498ad2e8811ce0683f7f09d65b9f1df.ctex"]
+
+[params]
+
+compress/mode=3
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+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

src/base-environments/transition/shaders/station_foam.gdshader

@@ -0,0 +1,51 @@
+// NOTE: Shader automatically converted from Godot Engine 4.3.stable's StandardMaterial3D.
+
+shader_type spatial;
+render_mode blend_mix, depth_draw_opaque, cull_back, diffuse_burley, specular_schlick_ggx;
+
+
+uniform sampler2D spray_texture;
+uniform sampler2D lifetime_gradient;
+varying vec4 passtrough;
+
+void vertex() {
+	passtrough = INSTANCE_CUSTOM;
+
+	// Billboard Mode: Particles
+	mat4 mat_world = mat4(
+			normalize(INV_VIEW_MATRIX[0]),
+			normalize(INV_VIEW_MATRIX[1]),
+			normalize(INV_VIEW_MATRIX[2]),
+			MODEL_MATRIX[3]);
+	mat_world = mat_world * mat4(
+			vec4(cos(INSTANCE_CUSTOM.x), -sin(INSTANCE_CUSTOM.x), 0.0, 0.0),
+			vec4(sin(INSTANCE_CUSTOM.x), cos(INSTANCE_CUSTOM.x), 0.0, 0.0),
+			vec4(0.0, 0.0, 1.0, 0.0),
+			vec4(0.0, 0.0, 0.0, 1.0));
+	MODELVIEW_MATRIX = VIEW_MATRIX * mat_world;
+
+	// Billboard Keep Scale: Enabled
+	MODELVIEW_MATRIX = MODELVIEW_MATRIX * mat4(
+			vec4(length(MODEL_MATRIX[0].xyz), 0.0, 0.0, 0.0),
+			vec4(0.0, length(MODEL_MATRIX[1].xyz), 0.0, 0.0),
+			vec4(0.0, 0.0, length(MODEL_MATRIX[2].xyz), 0.0),
+			vec4(0.0, 0.0, 0.0, 1.0));
+
+	MODELVIEW_NORMAL_MATRIX = mat3(MODELVIEW_MATRIX);
+
+	//passtrough = INSTANCE_CUSTOM;
+}
+
+void fragment() {
+	ROUGHNESS = 0.2;
+
+	vec2 uv = UV * 2.0 - COLOR.xy + (texture(spray_texture, UV * 1.5 + TIME * 0.2 + COLOR.xy * 4.0).zz - (TIME * 0.3)) * 0.2;
+	float mist = texture(spray_texture, UV*0.7 + TIME*0.2 - COLOR.xy).x * sin(pow(passtrough.y, 8.0)*PI);
+	float foam = (texture(spray_texture, uv).y -0.5) * 2.0 * sin(pow(passtrough.y, 0.5)*PI);
+	float mask = max(0, pow((1.3 - length(0.5-UV)*2.5), 2.0-passtrough.y));
+	//ALPHA = min(1.0, max(0, texture(spray_texture, UV*0.7 - TIME*0.5 - COLOR.xy).x * sin(pow(passtrough.y, 4.0)*PI) + texture(spray_texture, uv).y -0.5) * 2.0 * sin(pow(passtrough.y, 0.3)*PI) * max(0, pow((1.3 - length(0.5-UV) * 2.0), 1.0+passtrough.y)));
+	ALPHA = min(1.0, max(0.0, (foam + mist) * mask));
+	ALBEDO = texture(lifetime_gradient, vec2(passtrough.y, 0.5)).xyz;
+	BACKLIGHT = ALBEDO;
+	//EMISSION = COLOR.xyz * max(0, (1.5-pow(passtrough.y, 0.3)*2.0));
+}

src/base-environments/transition/shaders/station_waves.gdshader

@@ -1,5 +1,5 @@
 shader_type spatial;
-render_mode sss_mode_skin, depth_draw_always;
+render_mode sss_mode_skin, depth_prepass_alpha;
 
 uniform vec3 displacement_strength = vec3(0.8, 0.3, 0.2);
 uniform vec3 w_scale = vec3(1.0, 1.0, 1.0);

src/base-environments/transition/time_sparks.gdshader

@@ -1,5 +1,5 @@
 shader_type spatial;
-render_mode unshaded, blend_add, fog_disabled, cull_disabled;
+render_mode unshaded, blend_add, fog_disabled, cull_disabled, depth_draw_opaque;
 
 uniform sampler2D spark_texture;
 varying vec4 passtrough;