diff options
Diffstat (limited to 'src/tool/deletion_tool.rs')
| -rw-r--r-- | src/tool/deletion_tool.rs | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/tool/deletion_tool.rs b/src/tool/deletion_tool.rs index 5ff3e6a..afd916a 100644 --- a/src/tool/deletion_tool.rs +++ b/src/tool/deletion_tool.rs @@ -1,15 +1,26 @@ +//! A meta tool for selecting parts of a map and removing them in a single operation. +//! +//! The user can draw a rectangle, which currently must have it's side parallel to the x and y-axes +//! of the world. With the first node placement, the mode is started, while the second placement would +//! finish the process and delete all elements that are *completely* contained in the rectangle +//! (partially contained items are not deleted) or abort it, in which case the selection is removed +//! and nothing is deleted. + use super::Tool; +use crate::colours::DEFAULT_COLOURS; use crate::map::Map; use crate::math::{Rect, Surface, Vec2}; use crate::transform::Transform; -use crate::colours::DEFAULT_COLOURS; use raylib::core::drawing::{RaylibDraw, RaylibDrawHandle}; +/// The deletion tool itself. pub struct DeletionTool { deletion_rect: Option<(Vec2<f64>, Vec2<f64>)>, } impl DeletionTool { + /// Create a new deletion tool, there should only be one deletion tool and it should be created + /// by the editor. pub fn new() -> Self { Self { deletion_rect: None, @@ -36,15 +47,8 @@ impl Tool for DeletionTool { fn draw(&self, rld: &mut RaylibDrawHandle, transform: &Transform) { if let Some((pos1, pos2)) = self.deletion_rect { let rect_px = transform.rect_m_to_px(&Rect::bounding_rect(pos1, pos2)); - rld.draw_rectangle_rec( - rect_px, - DEFAULT_COLOURS.deletion_rect - ); - rld.draw_rectangle_lines_ex( - rect_px, - 4, - DEFAULT_COLOURS.deletion_rect_outline - ); + rld.draw_rectangle_rec(rect_px, DEFAULT_COLOURS.deletion_rect); + rld.draw_rectangle_lines_ex(rect_px, 4, DEFAULT_COLOURS.deletion_rect_outline); } } |