TouhouGD/addons/MetroidvaniaSystem/Database/BorderPaintEditor.gd

@tool
extends "res://addons/MetroidvaniaSystem/Database/CellPaintEditor.gd"

func _editor_init() -> void:
    use_cursor = false
    super()

func _editor_input(event: InputEvent):
    var cell_data := get_cell_at_cursor()
    
    if event is InputEventMouseMotion:
        if cell_data:
            var rel := editor.map_overlay.get_local_mouse_position().posmodv(MetSys.CELL_SIZE)
            var border := get_square_border_idx(cell_data.borders, rel)
            
            var new_border := -1
            var borders: Array[int] = cell_data.borders
            
            for i in 4:
                if border == i and borders[i] > -1:
                    new_border = border
                    break
            
            if new_border != highlighted_border:
                highlighted_border = new_border
                editor.map_overlay.queue_redraw()
        else:
            highlighted_border = -1
    
    super(event)

func update_hovered_room():
    if highlighted_border == -1:
        highlighted_room.clear()
        return
    
    super()

func modify_cell(cell_data: MetroidvaniaSystem.MapData.CellData, mode: int) -> bool:
    if highlighted_border == -1:
        return false
    
    var modified: bool
    if whole_room:
        for i in 4:
            modified = modify_border(cell_data, i, mode) or modified
    else:
        modified = modify_border(cell_data, highlighted_border, mode)
    
    return modified

func modify_border(cell_data: MetroidvaniaSystem.MapData.CellData, border: int, mode: int) -> bool:
    return false