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CSG carving for more interesting metro rooftops
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This commit is contained in:
Rob Kelly 2025-10-04 18:40:20 -06:00
parent 9cb5de8e93
commit ba8461068b
2 changed files with 25 additions and 0 deletions
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16
src/world/generation/feature/metro/metro_construct_simple/metro_construct_simple.gd
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@ -3,7 +3,22 @@ class_name MetroConstructSimple extends GenerationFeature
@export var min_height := 48.0
@export var height_factor := 200.0
@export var p_roof_carve := 0.2
@onready var construct_box: CSGBox3D = %ConstructBox
@onready var carve_pivot: CSGCombiner3D = %CarvePivot
func generate_carve() -> void:
var carve_value := absf(sample_noise_at(global_position + Vector3(0, 65535, 0)))
if wrapf(carve_value * 65535.0, 0, 1) < p_roof_carve:
carve_pivot.position.y = construct_box.position.y
var rotate_value := absf(sample_noise_at(global_position + Vector3(0, 42069, 0)))
var rotations := floorf(wrapf(rotate_value * 65535, 0, 8))
carve_pivot.rotation.y = rotations * PI / 4
else:
carve_pivot.queue_free()
func generate_feature(lod: WorldGen.LOD) -> void:
@ -13,3 +28,4 @@ func generate_feature(lod: WorldGen.LOD) -> void:
var height := value * height_factor + min_height
construct_box.position.y = height / 2
construct_box.size.y = height
generate_carve()

9
src/world/generation/feature/metro/metro_construct_simple/metro_construct_simple.tscn
View File

@ -42,3 +42,12 @@ size = Vector3(48, 48, 48)
script = ExtResource("2_74b57")
lod = 2
metadata/_custom_type_script = "uid://cv0o1lirqeq44"
[node name="CarvePivot" type="CSGCombiner3D" parent="ConstructBox"]
unique_name_in_owner = true
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 24, 0)
operation = 2
[node name="CarveBox" type="CSGBox3D" parent="ConstructBox/CarvePivot"]
transform = Transform3D(1, 0, 0, 0, 0.70710677, -0.70710677, 0, 0.70710677, 0.70710677, 0, 0, 24)
size = Vector3(100, 48, 100)