PreviewBuilder
AUTO-GENERATED FILE — DO NOT EDIT MANUALLY
Source: systems/building/components/preview_builder.gd
Version: 5.0
class_name: PreviewBuilder
extends: GBInjectable
Summary
PreviewBuilder
Purpose
Manages the visual preview instance used during building placement. The class
requires the core runtime objects up-front: BuildingSettings, the
GridTargetingState, BuildingState, and a GBLogger. These are accepted
in the constructor so the caller is explicit about required dependencies.
In addition, resolve_gb_dependencies(container) exists to refresh or update
dependencies from a GBCompositionContainer if the container changes during
runtime (rare for tests but supported). The GridTargetingState is treated
as the single source of truth for the positioner — the preview will always
query the latest positioner when creating the preview.
Signals
(none)
Exports
(none)
Methods
_init()resolve_gb_dependencies()- Refresh/resolve dependencies from the composition container. Returns: bool - True if dependencies were found, false otherwise.
get_runtime_issues()- Validates that all required dependencies are properly set. Returns: Array[String] - List of validation issues (empty if valid)
initialize()create_preview()- Spawns a new preview for the given placeable. Clears the previous one if active.
get_preview()- Get the object current previewed for placement
clear_preview()- Frees the active preview node.
align_to_grid()update_position()- Repositions the preview in world space.
has_active_preview()- Optional: Check if a preview is currently being shown.