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Anchor beetles to generated tree surfaces

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This commit is contained in:
Alexander Sellite 2026-08-24 10:36:45 -04:00
parent f1c952f5d6
commit 5ed4cccf76
18 changed files with 446 additions and 71 deletions
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47
tests/generated_world_runtime_validation.gd
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@ -1131,49 +1131,36 @@ func _validate_tree_gatherable_anchors(
decorations: Node3D,
anchors: GatherableAnchorSet3D,
) -> void:
var eligible_props: Array[Node3D] = []
var eligible_props: Dictionary[StringName, Node3D] = {}
for child: Node in decorations.get_children():
var prop := child as Node3D
if prop == null:
continue
var prop_id := StringName(prop.get_meta(&"terrain_prop_id", &""))
var definition := region.get_prop_catalog().definition_for_id(prop_id)
if definition != null and definition.gatherable_anchor_height > 0.0:
eligible_props.append(prop)
if definition != null and definition.has_gatherable_surface():
eligible_props[prop.name] = prop
var positions := anchors.get_spawn_positions()
assert(positions.size() == eligible_props.size())
for prop: Node3D in eligible_props:
assert(positions.size() >= 12)
for child: Node in anchors.get_children():
var anchor := child as Marker3D
assert(anchor != null)
assert(bool(anchor.get_meta(&"mesh_surface_sampled", false)))
var prop_name := StringName(anchor.get_meta(&"terrain_prop_name", &""))
assert(eligible_props.has(prop_name))
var prop: Node3D = eligible_props[prop_name]
var prop_id := StringName(prop.get_meta(&"terrain_prop_id", &""))
var definition := region.get_prop_catalog().definition_for_id(prop_id)
var visual_scale := float(
prop.get_meta(&"terrain_prop_visual_scale", 1.0)
)
var nearest_anchor := Vector3(INF, INF, INF)
var nearest_distance_squared := INF
for position: Vector3 in positions:
var distance_squared := position.distance_squared_to(
prop.global_position
)
if distance_squared < nearest_distance_squared:
nearest_distance_squared = distance_squared
nearest_anchor = position
assert(nearest_anchor.is_finite())
var horizontal_distance := Vector2(
nearest_anchor.x - prop.global_position.x,
nearest_anchor.z - prop.global_position.z,
).length()
assert(definition != null and definition.has_gatherable_surface())
var local_anchor := prop.to_local(anchor.global_position)
assert(
horizontal_distance
>= definition.gatherable_anchor_surface_radius() * visual_scale
local_anchor.y
>= definition.gatherable_surface_minimum_height - 0.001
)
assert(
absf(
nearest_anchor.y
- (
prop.global_position.y
+ definition.gatherable_anchor_height * visual_scale
)
) <= 0.001
local_anchor.y
<= definition.gatherable_surface_maximum_height + 0.001
)