AdjacencyRequiredRule

Rule that requires a tile paint action to be adjacent to a matching neighbor.

Source: addons/grid_placement/placement/placement_rules/template_rules/adjacency_required_rule.gd

Syntax

class AdjacencyRequiredRule extends TilePaintRule

Members

Name	Kind	Summary
match_terrain_name	Property	The terrain name to match against neighbors. If empty, matches the current terrain being placed.
require_horizontal	Property	If true, requires a horizontal neighbor (left or right).
require_vertical	Property	If true, requires a vertical neighbor (up or down).
min_neighbors	Property	Minimum number of matching neighbors required. If require_horizontal is true, this applies to the horizontal set. If require_vertical is true, this applies to the vertical set. If BOTH are true, the tile must have at least one neighbor in BOTH directions (forming a 2x2 corner/segment).
include_diagonal	Property	Whether to include diagonal neighbors in the search.
error_message	Property	Descriptive error message to show when validation fails.
validate_cell	Method