Simple metro biome

project.godot

@@ -36,7 +36,6 @@ settings/updates/check_for_updates=false
 
 window/size/viewport_width=1920
 window/size/viewport_height=1080
-window/vsync/vsync_mode=0
 
 [dotnet]
 

src/player/player.tscn

@@ -67,6 +67,7 @@ script = ExtResource("1_5f2sf")
 shape = SubResource("CapsuleShape3D_qnmj6")
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+layers = 7
 gi_mode = 0
 mesh = SubResource("CapsuleMesh_4anbu")
 
@@ -94,11 +95,12 @@ rebound_time_curve = SubResource("Curve_ylhto")
 script = ExtResource("1_rxibo")
 priority = 1
 tween_resource = SubResource("Resource_244u8")
-noise_emitter_layer = 1
+noise_emitter_layer = 512
 metadata/_custom_type_script = "uid://csjccrhj5wnx7"
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="CameraOffset/CameraController/StrafeBankEffect/FallKickEffect/PhantomCamera3D"]
 transform = Transform3D(1, 0, 0, 0, -4.371139e-08, -1, 0, 1, -4.371139e-08, 0, 0, -0.45)
+layers = 7
 gi_mode = 0
 mesh = SubResource("CapsuleMesh_o822w")
 

src/world/generation/feature/arcology/arcology.tscn

@@ -1,6 +1,9 @@
-[gd_scene load_steps=5 format=3 uid="uid://nllc8ljmn37g"]
+[gd_scene load_steps=7 format=3 uid="uid://nllc8ljmn37g"]
 
 [ext_resource type="Script" uid="uid://drk82eeqk2mjs" path="res://src/world/generation/feature/generation_feature.gd" id="1_ek7o7"]
+[ext_resource type="Material" uid="uid://0ja682cfcvu3" path="res://assets/materials/shaders/megalith_base.material" id="2_pko82"]
+[ext_resource type="Material" uid="uid://bjbctidts4k5b" path="res://assets/materials/shaders/megalith_interior.material" id="3_yw1ox"]
+[ext_resource type="PackedScene" uid="uid://cwygxhknl2h8r" path="res://src/world/generation/layer/metro_grid_layer/metro_grid_layer.tscn" id="4_fy7wq"]
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_pko82"]
 size = Vector2(100000, 100000)
@@ -8,15 +11,14 @@ size = Vector2(100000, 100000)
 [sub_resource type="ConcavePolygonShape3D" id="ConcavePolygonShape3D_ek7o7"]
 data = PackedVector3Array(50000, 0, 50000, -50000, 0, 50000, 50000, 0, -50000, -50000, 0, 50000, -50000, 0, -50000, 50000, 0, -50000)
 
-[sub_resource type="BoxShape3D" id="BoxShape3D_pko82"]
-size = Vector3(200000, 200000, 200000)
-
-[node name="Arcology" type="Node3D"]
+[node name="Arcology" type="Node3D" node_paths=PackedStringArray("sub_layers")]
 script = ExtResource("1_ek7o7")
+sub_layers = [NodePath("MetroGridLayer"), NodePath("MetroGridLayer2"), NodePath("MetroGridLayer3"), NodePath("MetroGridLayer4")]
 metadata/_custom_type_script = "uid://drk82eeqk2mjs"
 
 [node name="InnerPyramid" type="CSGCylinder3D" parent="."]
 transform = Transform3D(0.70710677, 0, 0.70710677, 0, 1, 0, -0.70710677, 0, 0.70710677, 50000, 30000, 50000)
+layers = 4
 visibility_range_end = 100000.0
 visibility_range_end_margin = 64.0
 visibility_range_fade_mode = 1
@@ -29,43 +31,40 @@ smooth_faces = false
 
 [node name="OuterPyramid" type="CSGCylinder3D" parent="InnerPyramid"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 5000, 0)
+layers = 4
 radius = 70000.0
 height = 70000.0
 sides = 4
 cone = true
 smooth_faces = false
+material = ExtResource("2_pko82")
 
 [node name="TopCutoff" type="CSGBox3D" parent="InnerPyramid/OuterPyramid"]
 transform = Transform3D(0.70710677, 0, -0.70710677, 0, 1, 0, 0.70710677, 0, 0.70710677, 0, 30000, 0)
+layers = 4
 operation = 2
 size = Vector3(100000, 80000, 100000)
 
-[node name="Slots" type="CSGCombiner3D" parent="InnerPyramid/OuterPyramid"]
-transform = Transform3D(0.70710677, 0, -0.70710677, 0, 1, 0, 0.70710677, 0, 0.70710677, 0, 0, 0)
-operation = 2
-
-[node name="CSGBox3D2" type="CSGBox3D" parent="InnerPyramid/OuterPyramid/Slots"]
-transform = Transform3D(0.99999994, 0, 0, 0, 1, 0, 0, 0, 0.99999994, 0, 0, 0)
-size = Vector3(100000, 71000, 10000)
-
-[node name="CSGBox3D3" type="CSGBox3D" parent="InnerPyramid/OuterPyramid/Slots"]
-transform = Transform3D(0.99999994, 0, 0, 0, 1, 0, 0, 0, 0.99999994, 0, 0, 0)
-size = Vector3(10000, 71000, 100000)
-
 [node name="Slots" type="CSGCombiner3D" parent="InnerPyramid"]
 transform = Transform3D(0.70710677, 0, -0.70710677, 0, 1, 0, 0.70710677, 0, 0.70710677, 0, -18000, 0)
+layers = 4
 operation = 2
 
 [node name="CSGBox3D2" type="CSGBox3D" parent="InnerPyramid/Slots"]
 transform = Transform3D(0.99999994, 0, 0, 0, 1, 0, 0, 0, 0.99999994, 0, 0, 0)
+layers = 4
 size = Vector3(100000, 30000, 10000)
+material = ExtResource("3_yw1ox")
 
 [node name="CSGBox3D3" type="CSGBox3D" parent="InnerPyramid/Slots"]
-transform = Transform3D(0.99999994, 0, 0, 0, 1, 0, 0, 0, 0.99999994, 0, 0, 0)
-size = Vector3(10000, 30000, 100000)
+transform = Transform3D(-4.3711385e-08, 0, 0.99999994, 0, 1, 0, -0.99999994, 0, -4.3711385e-08, 0, 0, 0)
+layers = 4
+size = Vector3(100000, 30000, 10000)
+material = ExtResource("3_yw1ox")
 
 [node name="WorldFloor" type="MeshInstance3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 50000, 0, 50000)
+layers = 4
 mesh = SubResource("PlaneMesh_pko82")
 
 [node name="StaticBody3D" type="StaticBody3D" parent="WorldFloor"]
@@ -73,10 +72,21 @@ mesh = SubResource("PlaneMesh_pko82")
 [node name="CollisionShape3D" type="CollisionShape3D" parent="WorldFloor/StaticBody3D"]
 shape = SubResource("ConcavePolygonShape3D_ek7o7")
 
-[node name="HighDetailArea" type="Area3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 50000, 0, 50000)
-collision_layer = 0
-collision_mask = 2
+[node name="MetroGridLayer" parent="." instance=ExtResource("4_fy7wq")]
+simple_construct_threshold = 0.3
+bounding_box = AABB(0, 0, 0, 99497, 100, 503)
 
-[node name="CollisionShape3D" type="CollisionShape3D" parent="HighDetailArea"]
-shape = SubResource("BoxShape3D_pko82")
+[node name="MetroGridLayer2" parent="." instance=ExtResource("4_fy7wq")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 99497, 0, 0)
+simple_construct_threshold = 0.3
+bounding_box = AABB(0, 0, 0, 503, 100, 99497)
+
+[node name="MetroGridLayer3" parent="." instance=ExtResource("4_fy7wq")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 503, 0, 99497)
+simple_construct_threshold = 0.3
+bounding_box = AABB(0, 0, 0, 99497, 100, 503)
+
+[node name="MetroGridLayer4" parent="." instance=ExtResource("4_fy7wq")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 503)
+simple_construct_threshold = 0.3
+bounding_box = AABB(0, 0, 0, 503, 100, 99497)

src/world/generation/feature/arcology/empty.tscn

@@ -14,6 +14,7 @@ metadata/_custom_type_script = "uid://drk82eeqk2mjs"
 
 [node name="WorldFloor" type="MeshInstance3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 50000, 0, 50000)
+layers = 4
 mesh = SubResource("PlaneMesh_ydt4o")
 
 [node name="StaticBody3D" type="StaticBody3D" parent="WorldFloor"]

src/world/generation/feature/metro/metro_construct_simple/metro_construct_simple.gd

@@ -0,0 +1,14 @@
+class_name MetroConstructSimple extends GenerationFeature
+
+@export var min_height := 48.0
+@export var height_factor := 200.0
+
+@onready var construct_box: CSGBox3D = %ConstructBox
+
+
+func generate() -> void:
+	var value := absf(sample_noise())
+	var height := value * height_factor + min_height
+	construct_box.position.y = height / 2
+	construct_box.size.y = height
+	_generated = true

src/world/generation/feature/metro/metro_construct_simple/metro_construct_simple.gd.uid

@@ -0,0 +1 @@
+uid://dq5xadqwyspyh

src/world/generation/feature/metro/metro_construct_simple/metro_construct_simple.tscn

@@ -0,0 +1,32 @@
+[gd_scene load_steps=4 format=3 uid="uid://beno0v5dxtwqs"]
+
+[ext_resource type="Script" uid="uid://dq5xadqwyspyh" path="res://src/world/generation/feature/metro/metro_construct_simple/metro_construct_simple.gd" id="1_jv74y"]
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_lhl33"]
+size = Vector2(64, 64)
+subdivide_width = 4
+subdivide_depth = 4
+
+[sub_resource type="ConvexPolygonShape3D" id="ConvexPolygonShape3D_y2o1w"]
+points = PackedVector3Array(-31.999998, 0, -31.999998, -31.999998, 0, 31.999998, 32, 0, -31.999998, 32, 0, 31.999998)
+
+[node name="MetroConstructSimple" type="Node3D"]
+script = ExtResource("1_jv74y")
+metadata/_custom_type_script = "uid://drk82eeqk2mjs"
+
+[node name="WorldFloor" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 32, 0, 32)
+layers = 2
+mesh = SubResource("PlaneMesh_lhl33")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="WorldFloor"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="WorldFloor/StaticBody3D"]
+shape = SubResource("ConvexPolygonShape3D_y2o1w")
+
+[node name="ConstructBox" type="CSGBox3D" parent="."]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 32, 24, 32)
+layers = 2
+use_collision = true
+size = Vector3(48, 48, 48)

src/world/generation/feature/metro/metro_empty.tscn

@@ -0,0 +1,24 @@
+[gd_scene load_steps=4 format=3 uid="uid://cgvg7n525g18l"]
+
+[ext_resource type="Script" uid="uid://drk82eeqk2mjs" path="res://src/world/generation/feature/generation_feature.gd" id="1_e5j5s"]
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_e5j5s"]
+size = Vector2(64, 64)
+subdivide_width = 4
+subdivide_depth = 4
+
+[sub_resource type="ConvexPolygonShape3D" id="ConvexPolygonShape3D_e5j5s"]
+points = PackedVector3Array(-31.999998, 0, -31.999998, -31.999998, 0, 31.999998, 32, 0, -31.999998, 32, 0, 31.999998)
+
+[node name="MetroEmpty" type="Node3D"]
+script = ExtResource("1_e5j5s")
+metadata/_custom_type_script = "uid://drk82eeqk2mjs"
+
+[node name="WorldFloor" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 32, 0, 32)
+mesh = SubResource("PlaneMesh_e5j5s")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="WorldFloor"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="WorldFloor/StaticBody3D"]
+shape = SubResource("ConvexPolygonShape3D_e5j5s")

src/world/generation/layer/arcology_grid_layer/arcology_grid_layer.gd

@@ -46,9 +46,9 @@ func probe_grid(grid_pos: Vector2) -> void:
 
 
 func local_to_world(local_pos: Vector2) -> Vector3:
-	return global_position + Vector3(local_pos.x * GRID_SIZE.x, 0, local_pos.y * GRID_SIZE.y)
+	return global_transform * Vector3(local_pos.x * GRID_SIZE.x, 0, local_pos.y * GRID_SIZE.y)
 
 
 func world_to_local(world_pos: Vector3) -> Vector2:
-	var rel_pos := world_pos - global_position
+	var rel_pos := world_pos * global_transform
 	return Vector2(rel_pos.x / GRID_SIZE.x, rel_pos.z / GRID_SIZE.y)

src/world/generation/layer/grid_layer/grid_layer.gd.uid

@@ -0,0 +1 @@
+uid://bo2pmuy3dn5y4

src/world/generation/layer/metro_grid_layer/metro_grid_layer.gd

@@ -0,0 +1,41 @@
+@tool
+extends GridLayer
+## Procedural cityscape generation
+
+@export var empty_scene: PackedScene
+@export var simple_construct_scene: PackedScene
+
+@export var noise_scale := Vector3.ONE
+@export var noise_offset := Vector3.ZERO
+
+@export_group("Construct Parameters")
+@export var simple_construct_threshold := 0.4
+@export var construct_height_factor_x: Curve
+@export var construct_height_factor_z: Curve
+
+var features: Dictionary[Vector2, GenerationFeature] = {}
+
+
+func generate_simple_construct(grid_pos: Vector2) -> MetroConstructSimple:
+	var instance: MetroConstructSimple = simple_construct_scene.instantiate()
+	var sample_pos := grid_pos / _plane_size()
+	if construct_height_factor_x:
+		instance.height_factor *= construct_height_factor_x.sample(sample_pos.x)
+	if construct_height_factor_z:
+		instance.height_factor *= construct_height_factor_z.sample(sample_pos.y)
+	return instance
+
+
+func probe_grid(grid_pos: Vector2) -> void:
+	if grid_pos not in features:
+		var feature: GenerationFeature
+		var sample_point := local_to_world(grid_pos) * noise_scale + noise_offset
+		var sample := absf(WorldGenManager.noise.get_noise_3dv(sample_point))
+		if sample > simple_construct_threshold:
+			feature = generate_simple_construct(grid_pos)
+		else:
+			feature = empty_scene.instantiate()
+		add_child(feature)
+		feature.global_position = local_to_world(grid_pos)
+		features[grid_pos] = feature
+	features[grid_pos].probe()

src/world/generation/layer/metro_grid_layer/metro_grid_layer.gd.uid

@@ -0,0 +1 @@
+uid://d25t2340sdrox

src/world/generation/layer/metro_grid_layer/metro_grid_layer.tscn

@@ -0,0 +1,11 @@
+[gd_scene load_steps=4 format=3 uid="uid://cwygxhknl2h8r"]
+
+[ext_resource type="Script" uid="uid://d25t2340sdrox" path="res://src/world/generation/layer/metro_grid_layer/metro_grid_layer.gd" id="1_ng6r6"]
+[ext_resource type="PackedScene" uid="uid://cgvg7n525g18l" path="res://src/world/generation/feature/metro/metro_empty.tscn" id="2_47xjc"]
+[ext_resource type="PackedScene" uid="uid://beno0v5dxtwqs" path="res://src/world/generation/feature/metro/metro_construct_simple/metro_construct_simple.tscn" id="3_woad2"]
+
+[node name="MetroGridLayer" type="Node3D"]
+script = ExtResource("1_ng6r6")
+empty_scene = ExtResource("2_47xjc")
+simple_construct_scene = ExtResource("3_woad2")
+grid_size = Vector2(64, 64)

src/world/generation/worldgen_manager/worldgen_manager.tscn

@@ -10,4 +10,5 @@ offset = Vector3(1024, 1024, 1024)
 [node name="WorldGenManager" type="Node"]
 script = ExtResource("1_7xvag")
 noise = SubResource("FastNoiseLite_7xvag")
+med_detail_radius = 8192.0
 metadata/_custom_type_script = "uid://7frynyj4vspc"