From 178d716232468e5ae3292f39ccc5abd9c147094e Mon Sep 17 00:00:00 2001
From: Arne Dußin
Date: Tue, 10 Nov 2020 18:52:08 +0100
Subject: Add dimension indicator without direct value editing

---
 src/tool/room_tool.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/tool')

diff --git a/src/tool/room_tool.rs b/src/tool/room_tool.rs
index 1bfb225..52748fc 100644
--- a/src/tool/room_tool.rs
+++ b/src/tool/room_tool.rs
@@ -1,6 +1,7 @@
 use super::Tool;
 use crate::button::Button;
 use crate::config::{RoomToolKeybindings, ToolKeybindings};
+use crate::dimension_indicator::DimensionIndicator;
 use crate::grid::snap_to_grid;
 use crate::map_data::MapData;
 use crate::math::{Rect, Vec2};
@@ -14,6 +15,7 @@ pub struct RoomTool {
     /// The rectangle that is currently being drawn by the user. Once it is finished, it will be
     /// pushed into the room_rects.
     unfinished_rect: Option<(Vec2<f32>, Vec2<f32>)>,
+    dimension_indicator: DimensionIndicator,
 }
 
 impl RoomTool {
@@ -22,6 +24,7 @@ impl RoomTool {
         Self {
             keybindings,
             unfinished_rect: None,
+            dimension_indicator: DimensionIndicator::new(),
         }
     }
 }
@@ -29,9 +32,11 @@ impl RoomTool {
 impl Tool for RoomTool {
     fn active_update(&mut self, map_data: &mut MapData, rl: &RaylibHandle, transform: &Transform) {
         let mouse_pos_m = transform.point_px_to_m(rl.get_mouse_position().into());
-        // Update the currently drawn rectangle, if it exists
-        if let Some((_, ref mut pos2)) = &mut self.unfinished_rect {
+        // Update the currently drawn rectangle, if it exists, and also its dimension indicator.
+        if let Some((ref pos1, ref mut pos2)) = &mut self.unfinished_rect {
             *pos2 = snap_to_grid(mouse_pos_m, 0.5);
+
+            self.dimension_indicator.update_dimensions(&[*pos1, *pos2]);
         }
 
         // Start or finish drawing the currently unfinished rectangle
@@ -73,6 +78,8 @@ impl Tool for RoomTool {
                     a: 255,
                 },
             );
+
+            self.dimension_indicator.draw(rld, transform);
         }
     }
 
-- 
cgit v1.2.3-70-g09d2