- Add path_to(target_x, target_y) method to UIEntity class
- Uses existing Dijkstra pathfinding implementation from UIGrid
- Returns list of (x, y) coordinate tuples for complete path
- Supports both positional and keyword argument formats
- Proper error handling for out-of-bounds and no-grid scenarios
- Comprehensive test suite covering normal and edge cases
Part of TCOD integration sprint - gives entities immediate pathfinding capabilities.
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Co-Authored-By: Claude <noreply@anthropic.com>
