netfishing/world/generation/terrain_chunk_catalog.gd

95 lines
3.1 KiB
GDScript

class_name TerrainChunkCatalog
extends Resource
@export_range(1.0, 100.0, 0.5) var chunk_size := 10.0
@export var definitions: Array[TerrainChunkDefinition] = []
func definition_for_id(stable_id: StringName) -> TerrainChunkDefinition:
for definition: TerrainChunkDefinition in definitions:
if definition != null and definition.stable_id == stable_id:
return definition
return null
func validation_errors() -> PackedStringArray:
var errors := PackedStringArray()
var seen_ids: Dictionary[StringName, bool] = {}
for index: int in definitions.size():
var definition := definitions[index]
if definition == null:
errors.append("Definition %d is empty." % index)
continue
if definition.stable_id == &"":
errors.append("Definition %d has no stable ID." % index)
elif seen_ids.has(definition.stable_id):
errors.append("Stable ID %s is duplicated." % definition.stable_id)
else:
seen_ids[definition.stable_id] = true
if definition.packed_scene == null:
errors.append("%s has no PackedScene." % definition.stable_id)
if definition.primary_mesh_name == &"":
errors.append("%s has no primary mesh name." % definition.stable_id)
if definition.allowed_rotation_mask == 0:
errors.append("%s allows no rotations." % definition.stable_id)
var has_coast := "coast" in definition.tags
var has_ocean_edge := definition.ocean_facing_edges != 0
if has_coast and not has_ocean_edge:
errors.append(
"%s is coastal but has no ocean-facing edge."
% definition.stable_id
)
elif not has_coast and has_ocean_edge:
errors.append(
"%s has an ocean-facing edge without the coast tag."
% definition.stable_id
)
var has_fresh_water := "fresh_water" in definition.tags
var has_water_footprint := (
definition.water_surface_size.x > 0.0
and definition.water_surface_size.y > 0.0
)
if has_fresh_water and not has_water_footprint:
errors.append(
"%s is freshwater but has no water footprint."
% definition.stable_id
)
elif not has_fresh_water and has_water_footprint:
errors.append(
"%s has a water footprint without the freshwater tag."
% definition.stable_id
)
for allowed_tag: String in definition.allowed_neighbor_tags:
if allowed_tag in definition.forbidden_neighbor_tags:
errors.append(
(
"%s both allows and forbids neighbor tag '%s'."
% [definition.stable_id, allowed_tag]
)
)
for edge_value: int in TerrainChunkTopology.Edge.values():
var edge := edge_value as TerrainChunkTopology.Edge
for allowed_tag: String in (
definition.directional_allowed_neighbor_tags(edge)
):
if allowed_tag not in definition.forbidden_neighbor_tags:
continue
errors.append(
(
"%s both allows and forbids neighbor tag '%s' on its %s edge."
% [
definition.stable_id,
allowed_tag,
TerrainChunkTopology.edge_name(edge),
]
)
)
if (
definition.minimum_required_neighbors > 0
and definition.required_neighbor_tags.is_empty()
):
errors.append(
"%s requires neighbors but defines no required neighbor tags."
% definition.stable_id
)
return errors