Added path-based guard rails

assets/textures/guard_rail/guard_rail_post.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cxeela02ysscf"
+path="res://.godot/imported/guard_rail_post.png-4447ff881a5916e5281ed251b7beecd0.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/textures/guard_rail/guard_rail_post.png"
+dest_files=["res://.godot/imported/guard_rail_post.png-4447ff881a5916e5281ed251b7beecd0.ctex"]
+
+[params]
+
+compress/mode=0
+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

levels/debug_level/debug_level.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=36 format=3 uid="uid://bm2o3mex10v11"]
+[gd_scene load_steps=40 format=3 uid="uid://bm2o3mex10v11"]
 
 [ext_resource type="Terrain3DStorage" uid="uid://bu1gewgsgc5hm" path="res://levels/debug_level/terrain_3d_storage.res" id="1_nlsu2"]
 [ext_resource type="Texture2D" path="res://assets/textures/grass_fairway/grass_fairway_albedo.dds" id="2_e4m27"]
@@ -15,6 +15,7 @@
 [ext_resource type="PackedScene" uid="uid://di7aql54lksn7" path="res://src/props/scenery/trees/palm_tree/palm_tree.tscn" id="12_sswxf"]
 [ext_resource type="PackedScene" uid="uid://c7l58wuuahn7w" path="res://src/props/flag/flag.tscn" id="13_6jtao"]
 [ext_resource type="Texture2D" uid="uid://dj60e8ri2fco" path="res://assets/models/scenery/city/concrete_building_1/concrete_building_1.png" id="14_y7s2h"]
+[ext_resource type="PackedScene" uid="uid://nqar1qcun8ax" path="res://src/props/scenery/highway/guard_rail.tscn" id="16_xtxyj"]
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_rpgb7"]
 noise_type = 0
@@ -38,21 +39,30 @@ _shader_parameters = {
 "noise2_scale": 0.076,
 "noise3_scale": 0.021,
 "noise_texture": SubResource("NoiseTexture2D_sb318"),
-"vertex_normals_distance": 128.0
+"vertex_normals_distance": 128.0,
+"world_noise_blend_far": 1.0,
+"world_noise_blend_near": 0.57,
+"world_noise_height": 74.0,
+"world_noise_lod_distance": 16384.0,
+"world_noise_max_octaves": 8,
+"world_noise_min_octaves": 2,
+"world_noise_offset": Vector3(0, -8, 0),
+"world_noise_scale": 5.0
 }
+world_background = 2
 texture_filtering = 1
-show_navigation = true
 
-[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_ly4sm"]
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_2u1w6"]
 cull_mode = 2
 vertex_color_use_as_albedo = true
 backlight_enabled = true
 backlight = Color(0.5, 0.5, 0.5, 1)
 
 [sub_resource type="Terrain3DMeshAsset" id="Terrain3DMeshAsset_8g62o"]
+name = "palm_tree"
 height_offset = 0.5
 density = 10.0
-material_override = SubResource("StandardMaterial3D_ly4sm")
+material_override = SubResource("StandardMaterial3D_2u1w6")
 generated_type = 1
 
 [sub_resource type="Terrain3DTextureAsset" id="Terrain3DTextureAsset_kocfk"]
@@ -82,11 +92,16 @@ sky_material = SubResource("PanoramaSkyMaterial_h8tes")
 background_mode = 2
 sky = SubResource("Sky_2xshh")
 ambient_light_source = 2
-ambient_light_color = Color(0.838897, 0.838897, 0.838897, 1)
+ambient_light_color = Color(0.78, 0.78, 0.78, 1)
+ssao_enabled = true
+ssao_intensity = 1.7
+glow_enabled = true
+glow_bloom = 0.05
 volumetric_fog_enabled = true
-volumetric_fog_density = 0.005
+volumetric_fog_density = 0.001
-volumetric_fog_emission = Color(0, 1, 1, 1)
+volumetric_fog_emission = Color(0.6, 1, 1, 1)
-volumetric_fog_length = 32.0
+volumetric_fog_length = 1024.0
+volumetric_fog_sky_affect = 0.0
 
 [sub_resource type="CameraAttributesPractical" id="CameraAttributesPractical_ypy22"]
 dof_blur_far_distance = 200.0
@@ -95,6 +110,17 @@ dof_blur_near_enabled = true
 dof_blur_near_distance = 1.0
 dof_blur_near_transition = 0.5
 
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_5p7vs"]
+albedo_texture = ExtResource("14_y7s2h")
+uv1_scale = Vector3(300, 800, 1)
+
+[sub_resource type="BoxMesh" id="BoxMesh_20p1k"]
+material = SubResource("StandardMaterial3D_5p7vs")
+size = Vector3(300, 1, 800)
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_g31tw"]
+size = Vector3(300, 1, 800)
+
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_mgjj0"]
 fractal_type = 2
 
@@ -110,8 +136,8 @@ shader_parameter/albedo = Color(0.427451, 0.917647, 1, 1)
 shader_parameter/scroll_speed1 = Vector2(0.05, 0)
 shader_parameter/scroll_speed2 = Vector2(-0.03, 0)
 shader_parameter/blend_factor = 0.5
-shader_parameter/scale1 = Vector2(128, 128)
+shader_parameter/scale1 = Vector2(512, 512)
-shader_parameter/scale2 = Vector2(256, 256)
+shader_parameter/scale2 = Vector2(1024, 1024)
 shader_parameter/wave_strength = 0.4
 shader_parameter/wave_scale = 0.02
 shader_parameter/pixelation_level = 128
@@ -124,23 +150,26 @@ shader_parameter/noise_texture = SubResource("NoiseTexture2D_0xqld")
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_2ywhk"]
 material = SubResource("ShaderMaterial_dkdxa")
-size = Vector2(4096, 4096)
+size = Vector2(16384, 16384)
-subdivide_width = 256
+subdivide_width = 1024
-subdivide_depth = 256
+subdivide_depth = 1024
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_x3wvm"]
 size = Vector3(4096, 2, 4096)
 
-[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_5p7vs"]
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_65jc8"]
-albedo_texture = ExtResource("14_y7s2h")
+albedo_color = Color(0.427451, 0.917647, 1, 1)
-uv1_scale = Vector3(300, 800, 1)
 
-[sub_resource type="BoxMesh" id="BoxMesh_20p1k"]
+[sub_resource type="PlaneMesh" id="PlaneMesh_h0mhn"]
-material = SubResource("StandardMaterial3D_5p7vs")
+material = SubResource("StandardMaterial3D_65jc8")
-size = Vector3(300, 1, 800)
+size = Vector2(65536, 65536)
 
-[sub_resource type="BoxShape3D" id="BoxShape3D_g31tw"]
+[sub_resource type="Curve3D" id="Curve3D_3gyu3"]
-size = Vector3(300, 1, 800)
+_data = {
+"points": PackedVector3Array(-4.50073, 0, 25.6049, 4.501, 0, -18.73, -15.152, 0, 5.61563, -20.4021, 0, 1.25826, 20.4021, 0, -1.25826, 25.991, 0, -27.2219, -9.077, 0, -17.164, 6.41687, 0, 33.4636, 72.1845, 0, 6.57864),
+"tilts": PackedFloat32Array(0, 0, 0)
+}
+point_count = 3
 
 [node name="TestLevel" type="Node3D"]
 
@@ -154,22 +183,9 @@ environment = SubResource("Environment_k6wwx")
 camera_attributes = SubResource("CameraAttributesPractical_ypy22")
 
 [node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 0.29404, 0.955793, 0, -0.955793, 0.29404, 0, 0, 0)
+transform = Transform3D(0.782608, -0.611691, 0.11558, 0, 0.185667, 0.982613, -0.622515, -0.769001, 0.145304, 0, 0, 0)
-
+shadow_enabled = true
-[node name="WaterTable" type="MeshInstance3D" parent="."]
+shadow_blur = 4.0
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -2, 0)
-mesh = SubResource("PlaneMesh_2ywhk")
-
-[node name="BallZone" type="Area3D" parent="WaterTable"]
-script = ExtResource("9_jwlau")
-water_hazard = true
-
-[node name="CollisionShape3D" type="CollisionShape3D" parent="WaterTable/BallZone"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -1.2, 0)
-shape = SubResource("BoxShape3D_x3wvm")
-
-[node name="ShotSetup" parent="." instance=ExtResource("8_h44v5")]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 212.717, 4, 294.073)
 
 [node name="Buildings" type="Node3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 129.404, -9.53674e-07, 309.4)
@@ -189,23 +205,52 @@ transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, 0, 0,
 [node name="PalmTree" parent="." instance=ExtResource("12_sswxf")]
 transform = Transform3D(-0.69799, 0, -0.716107, 0, 1, 0, 0.716107, 0, -0.69799, 140.872, -9.53674e-07, 296.932)
 
-[node name="Flag" parent="." instance=ExtResource("13_6jtao")]
+[node name="Course" type="Node3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 540, 4, 452)
 
-[node name="DebugTable" type="MeshInstance3D" parent="."]
+[node name="Fairway" type="Area3D" parent="Course"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 160.1, 0, 885.605)
-mesh = SubResource("BoxMesh_20p1k")
-
-[node name="StaticBody3D" type="StaticBody3D" parent="DebugTable"]
-
-[node name="CollisionShape3D" type="CollisionShape3D" parent="DebugTable/StaticBody3D"]
-shape = SubResource("BoxShape3D_g31tw")
-
-[node name="Fairway" type="Area3D" parent="."]
 script = ExtResource("9_jwlau")
 terrain_angular_damping = 2.0
 
-[node name="CollisionPolygon3D" type="CollisionPolygon3D" parent="Fairway"]
+[node name="CollisionPolygon3D" type="CollisionPolygon3D" parent="Course/Fairway"]
 transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 209.788, 6.20358, 256.527)
 depth = 10.0
 polygon = PackedVector2Array(-1.47594, 8.77969, -12.788, 19.9447, -17.7778, 31.2864, -19.2001, 41.1398, -19.2001, 55.4081, -16.3465, 66.9813, -15.7123, 75.8594, -14.9196, 82.6765, -12.383, 89.9692, -5.6736, 102.186, 2.88742, 115.027, 9.22891, 125.332, 14.7777, 133.893, 23.4973, 146.417, 35.7046, 159.893, 44.1071, 167.661, 55.8437, 178.18, 64.5632, 185.314, 69.7949, 189.753, 73.7584, 193.082, 80.734, 200.85, 94.5267, 212.899, 106.576, 221.46, 127.915, 233.827, 139.647, 240.802, 170.403, 256.181, 183.721, 262.839, 204.489, 271.717, 216.062, 274.571, 224.465, 279.485, 235.727, 283.429, 246.983, 289.929, 253.958, 290.88, 265.373, 296.27, 275.044, 298.965, 288.995, 299.282, 302.154, 299.599, 330.056, 297.063, 356.532, 289.612, 370.483, 282.636, 382.057, 270.112, 388.081, 259.648, 392.679, 245.221, 395.849, 226.989, 395.863, 185.922, 391.266, 164.52, 381.913, 148.636, 362.889, 133.417, 344.657, 121.051, 327.059, 111.063, 306.291, 103.136, 292.974, 102.66, 277.913, 102.66, 264.913, 105.99, 241.347, 117.315, 222.323, 125.558, 203.457, 127.144, 182.371, 123.973, 157.322, 119.534, 132.908, 107.644, 108.651, 86.0827, 88.8301, 59.386, 82.6471, 48.764, 75.6715, 25.7761, 65.063, 10.562, 56.819, 3.7449, 48.5751, -0.852661, 35.2579, -3.07219, 20.8311, -3.38925, 7.35541, 1.36685)
+
+[node name="DebugTable" type="MeshInstance3D" parent="Course"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 150, 0, -400)
+mesh = SubResource("BoxMesh_20p1k")
+skeleton = NodePath("../..")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="Course/DebugTable"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Course/DebugTable/StaticBody3D"]
+shape = SubResource("BoxShape3D_g31tw")
+
+[node name="WaterTable" type="MeshInstance3D" parent="Course"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -2, 0)
+mesh = SubResource("PlaneMesh_2ywhk")
+skeleton = NodePath("../..")
+
+[node name="BallZone" type="Area3D" parent="Course/WaterTable"]
+script = ExtResource("9_jwlau")
+water_hazard = true
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Course/WaterTable/BallZone"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -1.2, 0)
+shape = SubResource("BoxShape3D_x3wvm")
+
+[node name="MacroWaterTable" type="MeshInstance3D" parent="Course"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -10, 0)
+visible = false
+mesh = SubResource("PlaneMesh_h0mhn")
+skeleton = NodePath("../..")
+
+[node name="Flag" parent="Course" instance=ExtResource("13_6jtao")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 540, 4, 452)
+
+[node name="ShotSetup" parent="Course" instance=ExtResource("8_h44v5")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 212.717, 4, 294.073)
+
+[node name="GuardRail" parent="." instance=ExtResource("16_xtxyj")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 211.416, 4, 288.708)
+curve = SubResource("Curve3D_3gyu3")

project.godot

@@ -151,7 +151,6 @@ select_putter={
 [physics]
 
 3d/physics_engine="JoltPhysics3D"
-3d/sleep_threshold_linear=0.1
 3d/sleep_threshold_angular=2.0
 jolt_3d/sleep/velocity_threshold=0.1
 jolt_3d/sleep/time_threshold=1.0
@@ -161,3 +160,5 @@ jolt_3d/limits/max_temporary_memory=64
 
 textures/canvas_textures/default_texture_filter=0
 anti_aliasing/quality/msaa_3d=3
+anti_aliasing/quality/screen_space_aa=1
+anti_aliasing/quality/use_debanding=true

src/characters/gfolf_girl/gfolf_girl.tscn

@@ -169,7 +169,7 @@ bones/23/scale = Vector3(1, 1, 1)
 visible = false
 
 [node name="BoneAttachment3D" type="BoneAttachment3D" parent="Armature/Skeleton3D" index="6"]
-transform = Transform3D(-0.944824, 0.316851, -0.0831417, -0.325647, -0.936013, 0.133541, -0.0355091, 0.153247, 0.98755, -0.1687, 3.15793, 0.845315)
+transform = Transform3D(-0.944824, 0.316851, -0.0831417, -0.326395, -0.932135, 0.156815, -0.027812, 0.1753, 0.984122, -0.1687, 3.13445, 0.86185)
 bone_name = "Hand.R"
 bone_idx = 11
 

src/player/free_camera/free_camera.tscn

@@ -14,3 +14,4 @@ shape = SubResource("SphereShape3D_wmusx")
 
 [node name="Camera3D" type="Camera3D" parent="."]
 current = true
+far = 8192.0

src/player/orbital_camera/orbital_camera.tscn

@@ -13,3 +13,4 @@ spring_length = 3.2
 unique_name_in_owner = true
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 3)
 current = true
+far = 8192.0

src/player/shot_setup/shot_setup.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=40 format=3 uid="uid://cy7t2tc4y3b4"]
+[gd_scene load_steps=42 format=3 uid="uid://cy7t2tc4y3b4"]
 
 [ext_resource type="Script" path="res://src/player/shot_setup/shot_setup.gd" id="1_r6ei4"]
 [ext_resource type="PackedScene" uid="uid://dfttci386ohip" path="res://src/player/physics_ball/physics_ball.tscn" id="2_1i5j5"]
@@ -7,6 +7,7 @@
 [ext_resource type="PackedScene" uid="uid://445qd7m4qe2j" path="res://src/player/shot_setup/club_selector/club_selector.tscn" id="4_56ape"]
 [ext_resource type="PackedScene" uid="uid://fht6j87o8ecr" path="res://src/ui/projectile_arc/projectile_arc.tscn" id="4_ry2ho"]
 [ext_resource type="PackedScene" uid="uid://dbdul15c4oblg" path="res://src/ui/projected_target.tscn" id="6_mynqj"]
+[ext_resource type="Shader" path="res://src/shaders/canvas_retro.gdshader" id="7_h6c4m"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_lnol1"]
 albedo_color = Color(0, 0.537255, 1, 1)
@@ -480,6 +481,15 @@ _data = {
 "display": SubResource("Animation_g52q7")
 }
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_afsun"]
+shader = ExtResource("7_h6c4m")
+shader_parameter/change_color_depth = true
+shader_parameter/target_color_depth = 6
+shader_parameter/dithering = true
+shader_parameter/scale_resolution = true
+shader_parameter/target_resolution_scale = 3
+shader_parameter/enable_recolor = false
+
 [sub_resource type="Animation" id="Animation_pk1s7"]
 length = 0.001
 tracks/0/type = "bezier"
@@ -712,6 +722,7 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 6)
 unique_name_in_owner = true
 transform = Transform3D(1, 0, 0, 0, 1, 2.98023e-08, 0, -2.98023e-08, 1, 0, 0, 0)
 current = true
+far = 8192.0
 
 [node name="ArrowPivot" type="Node3D" parent="."]
 unique_name_in_owner = true
@@ -851,6 +862,17 @@ libraries = {
 "": SubResource("AnimationLibrary_gbnnr")
 }
 
+[node name="ColorRect" type="ColorRect" parent="ShotUI"]
+visible = false
+material = SubResource("ShaderMaterial_afsun")
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+
 [node name="ShotGauges" type="Control" parent="ShotUI"]
 layout_mode = 1
 anchor_left = 0.4

src/props/scenery/highway/guard_rail.gd

@@ -0,0 +1,58 @@
+@tool
+extends Path3D
+## Guard rail along a curve with nicely spaced posts
+##
+## Ref: https://www.youtube.com/watch?v=Gfpnxg-jne4
+
+## Distance between railing posts, in meters
+@export var post_space := 4.0:
+	set(value):
+		if value != post_space:
+			_dirty = true
+		post_space = value
+
+## If enabled, always places a railing post at the end of the curve.
+## Post spacing will be adjusted to accomodate.
+@export var end_cap := false:
+	set(value):
+		if value != end_cap:
+			_dirty = true
+		end_cap = value
+
+var _dirty := false
+
+@onready var post_multi_mesh: MultiMeshInstance3D = $PostMultiMesh
+
+
+func _ready() -> void:
+	post_multi_mesh.multimesh = post_multi_mesh.multimesh.duplicate()
+
+
+func _update_multimesh() -> void:
+	if not curve:
+		post_multi_mesh.multimesh.instance_count = 0
+		return
+
+	var path_length := curve.get_baked_length()
+	var count: int = floor(path_length / post_space)
+	var spacing := post_space
+
+	if end_cap:
+		spacing = path_length / float(count)
+		count += 1
+
+	post_multi_mesh.multimesh.instance_count = count
+
+	for i in range(0, count):
+		var tx := curve.sample_baked_with_rotation(spacing * i, true, true)
+		post_multi_mesh.multimesh.set_instance_transform(i, tx)
+
+
+func _process(_delta: float) -> void:
+	if _dirty:
+		_update_multimesh()
+		_dirty = false
+
+
+func _on_curve_changed() -> void:
+	_dirty = true

src/props/scenery/highway/guard_rail.tscn

@@ -0,0 +1,62 @@
+[gd_scene load_steps=6 format=3 uid="uid://nqar1qcun8ax"]
+
+[ext_resource type="Script" path="res://src/props/scenery/highway/guard_rail.gd" id="1_imntf"]
+
+[sub_resource type="CompressedTexture2D" id="CompressedTexture2D_fo7j3"]
+load_path = "res://.godot/imported/guard_rail_post.png-4447ff881a5916e5281ed251b7beecd0.ctex"
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_k1yjg"]
+transparency = 2
+alpha_scissor_threshold = 0.5
+alpha_antialiasing_mode = 0
+albedo_texture = SubResource("CompressedTexture2D_fo7j3")
+texture_filter = 4
+texture_repeat = false
+billboard_mode = 2
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_ko4yv"]
+material = SubResource("StandardMaterial3D_k1yjg")
+size = Vector2(0.5, 1)
+center_offset = Vector3(0, 0.5, 0)
+orientation = 2
+
+[sub_resource type="MultiMesh" id="MultiMesh_o7ch8"]
+transform_format = 1
+mesh = SubResource("PlaneMesh_ko4yv")
+
+[node name="GuardRail" type="Path3D"]
+script = ExtResource("1_imntf")
+end_cap = true
+
+[node name="UpperRail" type="CSGPolygon3D" parent="."]
+use_collision = true
+polygon = PackedVector2Array(0, 0.8, -0.01, 0.9, 0, 1, 0.01, 0.9)
+mode = 2
+path_node = NodePath("..")
+path_interval_type = 0
+path_interval = 1.0
+path_simplify_angle = 0.0
+path_rotation = 2
+path_local = true
+path_continuous_u = true
+path_u_distance = 1.0
+path_joined = false
+
+[node name="LowerRail" type="CSGPolygon3D" parent="."]
+use_collision = true
+polygon = PackedVector2Array(0, 0.4, -0.01, 0.5, 0, 0.6, 0.01, 0.5)
+mode = 2
+path_node = NodePath("..")
+path_interval_type = 0
+path_interval = 1.0
+path_simplify_angle = 0.0
+path_rotation = 2
+path_local = true
+path_continuous_u = true
+path_u_distance = 1.0
+path_joined = false
+
+[node name="PostMultiMesh" type="MultiMeshInstance3D" parent="."]
+multimesh = SubResource("MultiMesh_o7ch8")
+
+[connection signal="curve_changed" from="." to="." method="_on_curve_changed"]

src/shaders/canvas_retro.gdshader

@@ -0,0 +1,168 @@
+// CanvasItem Retro Post-processing
+// Adapted from https://godotshaders.com/shader/retro-post-processing/
+
+shader_type canvas_item;
+
+
+// Handles the resolution changes, color depth, and dithering
+uniform sampler2D screen_texture : hint_screen_texture, repeat_disable, filter_nearest;
+
+
+group_uniforms resolution_and_colors;
+uniform bool change_color_depth = false;
+uniform int target_color_depth : hint_range(1, 8) = 5;
+uniform bool dithering = false;
+uniform bool scale_resolution = false;
+uniform int target_resolution_scale = 3;
+
+
+// Handles the LUTish recoloring
+group_uniforms gradient_recoloring;
+uniform bool enable_recolor = false;
+uniform sampler2D to_gradient: hint_default_black;
+
+
+int dithering_pattern(ivec2 fragcoord) {
+	const int pattern[] = {
+		-4, +0, -3, +1,
+		+2, -2, +3, -1,
+		-3, +1, -4, +0,
+		+3, -1, +2, -2
+	};
+
+	int x = fragcoord.x % 4;
+	int y = fragcoord.y % 4;
+
+	return pattern[y * 4 + x];
+}
+
+
+vec3 rgb2hsv(vec3 rgb) { //Converts RGB values to HSV
+	float r = rgb.r;
+	float g = rgb.g;
+	float b = rgb.b;
+
+
+	float cmax = max(r,max(g,b));
+	float cmin = min(r,min(g,b));
+	float delta = cmax - cmin;
+
+
+	float h = 0.f; //hue
+
+
+	if (delta > 0.f){
+		if (cmax == r){
+			h = (g-b)/delta;
+			h = mod(h,6.f);
+		} else if (cmax == g){
+			h = ((b - r) / delta) + 2.f;
+		} else {
+			h = ((r-g)/delta) + 4.f;
+		}
+		h = h * 60.f;
+	}
+
+
+	float s = 0.f; //saturation
+	if (cmax > 0.f){
+		s = delta / cmax;
+	}
+
+
+	return vec3(h,s,cmax); // Keep original alpha value
+
+
+}
+
+
+vec3 hsv2rgb(vec3 hsv) { //Converts HSV values to RGB
+	float h = hsv.r;
+	float s = hsv.g;
+	float v = hsv.b;
+	float c = v * s;
+	//X = C × (1 - |(H / 60°) mod 2 - 1|)
+	float x = h / 60.f;
+	x = mod(x,2.f);
+	x = abs(x - 1.f);
+	x = c * (1.f - x);
+
+
+	float m = v - c;
+
+
+	vec3 rgb = vec3(0.f,0.f,0.f);
+
+
+	if (h < 60.f) {
+		rgb = vec3(c,x,0.f);
+	} else if (h < 120.f){
+		rgb = vec3(x,c,0.f);
+	} else if (h < 180.f){
+		rgb = vec3(0.f,c,x);
+	} else if (h < 240.f){
+		rgb = vec3(0.f,x,c);
+	} else if (h < 300.f){
+		rgb = vec3(x,0.f,c);
+	} else if (h < 360.f){
+		rgb = vec3(c,0.f,x);
+	}
+	rgb[0] = rgb[0] + m;
+	rgb[1] = rgb[1] + m;
+	rgb[2] = rgb[2] + m;
+
+
+	return rgb;
+}
+
+
+void fragment() {
+
+	vec2 iResolution = 1.0 / SCREEN_PIXEL_SIZE;
+    vec2 q = FRAGCOORD.xy / iResolution.xy;
+	ivec2 uv = ivec2(q);
+
+	vec3 color = texture(screen_texture, vec2(q.x,q.y) ).xyz;
+
+	if(scale_resolution){
+		uv = ivec2(FRAGCOORD.xy / float(target_resolution_scale));
+		color = texelFetch(screen_texture, uv * target_resolution_scale, 0).rgb;
+	} else {
+		uv = ivec2(FRAGCOORD.xy);
+		color = texelFetch(screen_texture, uv, 0).rgb;
+	}
+
+	if(enable_recolor){
+		vec3 hsv = rgb2hsv(color);
+		float color_pos = (hsv.x / 360.0);
+		vec3 new_color = texture(to_gradient, vec2((color_pos), 0.5)).rgb;
+		vec3 new_hsv = rgb2hsv(new_color);
+		hsv.x = new_hsv.x;
+		vec3 final_rgb = hsv2rgb(hsv);
+
+
+		color.rgb = final_rgb;
+	}
+
+
+
+	// Convert from [0.0, 1.0] range to [0, 255] range
+	ivec3 c = ivec3(round(color * 255.0));
+
+	// Apply the dithering pattern
+	if (dithering) {
+		c += ivec3(dithering_pattern(uv));
+	}
+
+	vec3 final_color;
+	if(change_color_depth){
+		// Truncate from 8 bits to color_depth bits
+		c >>= (8 - target_color_depth);
+		final_color = vec3(c) / float(1 << target_color_depth);
+	} else {
+		final_color = vec3(c) / float(1 << 8);
+	}
+
+	// Convert back to [0.0, 1.0] range
+	COLOR.rgb = final_color;
+}

src/shaders/retro_postprocessing.gdshader

@@ -0,0 +1,143 @@
+// Retro Post-Processing shader
+// From https://godotshaders.com/shader/retro-post-processing/
+
+shader_type canvas_item;
+
+// Handles the resolution changes, color depth, and dithering
+group_uniforms resolution_and_colors;
+uniform bool change_color_depth = false;
+uniform int target_color_depth : hint_range(1, 8) = 5;
+uniform bool dithering = false;
+uniform bool scale_resolution = false;
+uniform int target_resolution_scale = 3;
+
+// Handles the LUTish recoloring
+group_uniforms gradient_recoloring;
+uniform bool enable_recolor = false;
+uniform sampler2D to_gradient: hint_default_black;
+
+int dithering_pattern(ivec2 fragcoord) {
+	const int pattern[] = {
+		-4, +0, -3, +1,
+		+2, -2, +3, -1,
+		-3, +1, -4, +0,
+		+3, -1, +2, -2
+	};
+
+	int x = fragcoord.x % 4;
+	int y = fragcoord.y % 4;
+
+	return pattern[y * 4 + x];
+}
+
+vec3 rgb2hsv(vec3 rgb) { //Converts RGB values to HSV
+	float r = rgb.r;
+	float g = rgb.g;
+	float b = rgb.b;
+
+	float cmax = max(r,max(g,b));
+	float cmin = min(r,min(g,b));
+	float delta = cmax - cmin;
+
+	float h = 0.f; //hue
+
+	if (delta > 0.f){
+		if (cmax == r){
+			h = (g-b)/delta;
+			h = mod(h,6.f);
+		} else if (cmax == g){
+			h = ((b - r) / delta) + 2.f;
+		} else {
+			h = ((r-g)/delta) + 4.f;
+		}
+		h = h * 60.f;
+	}
+
+	float s = 0.f; //saturation
+	if (cmax > 0.f){
+		s = delta / cmax;
+	}
+
+	return vec3(h,s,cmax); // Keep original alpha value
+
+}
+
+vec3 hsv2rgb(vec3 hsv) { //Converts HSV values to RGB
+	float h = hsv.r;
+	float s = hsv.g;
+	float v = hsv.b;
+	float c = v * s;
+	//X = C × (1 - |(H / 60°) mod 2 - 1|)
+	float x = h / 60.f;
+	x = mod(x,2.f);
+	x = abs(x - 1.f);
+	x = c * (1.f - x);
+
+	float m = v - c;
+
+	vec3 rgb = vec3(0.f,0.f,0.f);
+
+	if (h < 60.f) {
+		rgb = vec3(c,x,0.f);
+	} else if (h < 120.f){
+		rgb = vec3(x,c,0.f);
+	} else if (h < 180.f){
+		rgb = vec3(0.f,c,x);
+	} else if (h < 240.f){
+		rgb = vec3(0.f,x,c);
+	} else if (h < 300.f){
+		rgb = vec3(x,0.f,c);
+	} else if (h < 360.f){
+		rgb = vec3(c,0.f,x);
+	}
+	rgb[0] = rgb[0] + m;
+	rgb[1] = rgb[1] + m;
+	rgb[2] = rgb[2] + m;
+
+	return rgb;
+}
+
+void fragment() {
+	ivec2 uv;
+	vec3 color;
+
+	if(scale_resolution){
+		uv = ivec2(FRAGCOORD.xy / float(target_resolution_scale));
+		color = texelFetch(TEXTURE, uv * target_resolution_scale, 0).rgb;
+	} else {
+		uv = ivec2(FRAGCOORD.xy);
+		color = texelFetch(TEXTURE, uv, 0).rgb;
+	}
+
+	if(enable_recolor){
+		vec3 hsv = rgb2hsv(color);
+		float color_pos = (hsv.x / 360.0);
+		vec3 new_color = texture(to_gradient, vec2((color_pos), 0.5)).rgb;
+		vec3 new_hsv = rgb2hsv(new_color);
+		hsv.x = new_hsv.x;
+		vec3 final_rgb = hsv2rgb(hsv);
+
+		color.rgb = final_rgb;
+	}
+
+
+	// Convert from [0.0, 1.0] range to [0, 255] range
+	ivec3 c = ivec3(round(color * 255.0));
+
+	// Apply the dithering pattern
+	if (dithering) {
+		c += ivec3(dithering_pattern(uv));
+	}
+
+	vec3 final_color;
+	if(change_color_depth){
+		// Truncate from 8 bits to color_depth bits
+		c >>= (8 - target_color_depth);
+		final_color = vec3(c) / float(1 << target_color_depth);
+	} else {
+		final_color = vec3(c) / float(1 << 8);
+	}
+
+	// Convert back to [0.0, 1.0] range
+	COLOR.rgb = final_color;
+}

src/world/world.tscn

@@ -0,0 +1,33 @@
+[gd_scene load_steps=4 format=3 uid="uid://cwnwcd8kushl3"]
+
+[ext_resource type="Shader" path="res://src/shaders/retro_postprocessing.gdshader" id="1_3gv54"]
+[ext_resource type="PackedScene" uid="uid://bm2o3mex10v11" path="res://levels/debug_level/debug_level.tscn" id="1_pge3b"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_sc4r2"]
+shader = ExtResource("1_3gv54")
+shader_parameter/change_color_depth = true
+shader_parameter/target_color_depth = 8
+shader_parameter/dithering = true
+shader_parameter/scale_resolution = true
+shader_parameter/target_resolution_scale = 3
+shader_parameter/enable_recolor = false
+
+[node name="World" type="Node"]
+
+[node name="SubViewportContainer" type="SubViewportContainer" parent="."]
+material = SubResource("ShaderMaterial_sc4r2")
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+stretch = true
+
+[node name="SubViewport" type="SubViewport" parent="SubViewportContainer"]
+handle_input_locally = false
+size = Vector2i(1280, 720)
+render_target_update_mode = 4
+
+[node name="Level" type="Node3D" parent="SubViewportContainer/SubViewport"]
+
+[node name="TestLevel" parent="SubViewportContainer/SubViewport/Level" instance=ExtResource("1_pge3b")]