From 575185a0596f04b843c62fc25cee699736ed134e Mon Sep 17 00:00:00 2001
From: Tad Hardesty <tad@platymuus.com>
Date: Thu, 30 Aug 2018 13:07:05 -0700
Subject: [PATCH] Add hotkey to cycle maps

---
 src/editor/main.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/editor/main.rs b/src/editor/main.rs
index 49e4f788..bef37c32 100644
--- a/src/editor/main.rs
+++ b/src/editor/main.rs
@@ -523,6 +523,8 @@ impl EditorScene {
             k!(Ctrl + Add) => if self.map_renderer.zoom < 16.0 { self.map_renderer.zoom *= 2.0 },
             k!(Ctrl + Subtract) |
             k!(Ctrl + Minus) => if self.map_renderer.zoom > 0.0625 { self.map_renderer.zoom *= 0.5 },
+            k!(Ctrl + Tab) => self.tab_between_maps(1),
+            k!(Ctrl + Shift + Tab) => self.tab_between_maps(-1),
             _ => {}
         }
     }
@@ -623,6 +625,13 @@ impl EditorScene {
             }
         }
     }
+
+    fn tab_between_maps(&mut self, offset: isize) {
+        if self.maps.is_empty() {
+            return;
+        }
+        self.map_current = (self.map_current as isize + self.maps.len() as isize + offset) as usize % self.maps.len();
+    }
 }
 
 struct EditorMap {