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=38 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
@@ -163,6 +164,13 @@ albedo_color = Color(0.427451, 0.917647, 1, 1)
 material = SubResource("StandardMaterial3D_65jc8")
 size = Vector2(65536, 65536)
 
+[sub_resource type="Curve3D" id="Curve3D_3gyu3"]
+_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"]
 
 [node name="Terrain3D" type="Terrain3D" parent="."]
@@ -242,3 +250,7 @@ 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")

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, -0.0831418, -0.326496, -0.931474, 0.160486, -0.0265942, 0.178777, 0.98353, -0.1687, 3.14973, 0.864426)
+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/shot_setup/shot_setup.tscn

@@ -487,7 +487,7 @@ 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 = 2
+shader_parameter/target_resolution_scale = 3
 shader_parameter/enable_recolor = false
 
 [sub_resource type="Animation" id="Animation_pk1s7"]

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/world/world.tscn

@@ -24,7 +24,9 @@ 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"]