151 lines
4.4 KiB
GDScript
151 lines
4.4 KiB
GDScript
class_name TerrainPropCatalog
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extends Resource
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@export var definitions: Array[TerrainPropDefinition] = []
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func definition_for_id(stable_id: StringName) -> TerrainPropDefinition:
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for definition: TerrainPropDefinition in definitions:
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if definition != null and definition.stable_id == stable_id:
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return definition
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return null
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func procedural_definitions(
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group: StringName,
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chunk_tags: PackedStringArray,
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) -> Array[TerrainPropDefinition]:
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var result: Array[TerrainPropDefinition] = []
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for definition: TerrainPropDefinition in definitions:
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if (
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definition != null
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and definition.procedural_group == group
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and definition.supports_chunk_tags(chunk_tags)
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):
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result.append(definition)
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return result
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func validation_errors() -> PackedStringArray:
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var errors := PackedStringArray()
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var seen_ids: Dictionary[StringName, bool] = {}
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for index: int in definitions.size():
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var definition := definitions[index]
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if definition == null:
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errors.append("Prop definition %d is empty." % index)
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continue
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if definition.stable_id == &"":
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errors.append("Prop definition %d has no stable ID." % index)
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elif seen_ids.has(definition.stable_id):
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errors.append("Prop ID %s is duplicated." % definition.stable_id)
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else:
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seen_ids[definition.stable_id] = true
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if definition.packed_scene == null:
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errors.append("%s has no PackedScene." % definition.stable_id)
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if (
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definition.is_procedural()
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and definition.required_chunk_tags.is_empty()
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):
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errors.append(
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"%s is procedural but has no required chunk tags."
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% definition.stable_id
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)
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if (
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not definition.preferred_nearby_prop_groups.is_empty()
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and definition.preferred_nearby_radius <= 0.0
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):
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errors.append(
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"%s prefers nearby props but defines no search radius."
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% definition.stable_id
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)
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var has_collision_radius := definition.collision_radius > 0.0
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var has_collision_height := definition.collision_height > 0.0
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if has_collision_radius != has_collision_height:
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errors.append(
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"%s must define both collision radius and height."
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% definition.stable_id
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)
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if (
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definition.has_cylinder_collision()
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and definition.has_box_collision()
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):
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errors.append(
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"%s defines more than one collision shape."
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% definition.stable_id
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)
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if (
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definition.gatherable_anchor_height > 0.0
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and definition.gatherable_anchor_surface_radius() <= 0.0
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):
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errors.append(
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"%s is gatherable but has no trunk-surface radius."
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% definition.stable_id
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)
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if (
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definition.collision_box_size.x < 0.0
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or definition.collision_box_size.y < 0.0
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or definition.collision_box_size.z < 0.0
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):
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errors.append(
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"%s has a negative box collision dimension."
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% definition.stable_id
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)
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if definition.minimum_visual_scale > definition.maximum_visual_scale:
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errors.append(
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"%s has an inverted visual scale range."
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% definition.stable_id
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)
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if definition.minimum_cluster_size > definition.maximum_cluster_size:
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errors.append(
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"%s has an inverted cluster size range."
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% definition.stable_id
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)
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if (
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definition.maximum_cluster_size > 1
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and (
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definition.minimum_cluster_radius <= 0.0
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or definition.minimum_cluster_radius
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> definition.maximum_cluster_radius
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)
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):
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errors.append(
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"%s has an invalid loose-cluster radius."
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% definition.stable_id
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)
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if (
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not definition.material_variants.is_empty()
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and definition.variant_material_slot_names.is_empty()
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):
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errors.append(
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"%s has material variants but no target material slots."
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% definition.stable_id
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)
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for material: Material in definition.material_variants:
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if material == null:
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errors.append(
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"%s contains an empty material variant."
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% definition.stable_id
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)
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if (
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not definition.secondary_material_variants.is_empty()
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and definition.secondary_variant_material_slot_names.is_empty()
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):
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errors.append(
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"%s has secondary variants but no target material slots."
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% definition.stable_id
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)
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for material: Material in definition.secondary_material_variants:
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if material == null:
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errors.append(
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"%s contains an empty secondary material variant."
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% definition.stable_id
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)
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if (
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definition.prefer_ocean_facing
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and definition.local_overhang_direction.is_zero_approx()
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):
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errors.append(
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"%s prefers the ocean but has no local overhang direction."
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% definition.stable_id
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)
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return errors
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