only clear tile highlights added by the hover perm info on HoverEnd

2 files changed, 11 insertions, 1 deletions

diff --git a/go/ui/hoverable.go b/go/ui/hoverable.go
index 08fd9240..ea80b51e 100644
--- a/go/ui/hoverable.go
+++ b/go/ui/hoverable.go
@@ -2,6 +2,7 @@ package ui
 
 import (
 	"image/color"
+
 	"muhq.space/muhqs-game/go/game"
 )
 
@@ -111,7 +112,9 @@ func (h *hoverPermInfo) init(mv *MapView, c *Collection) {
 			}
 
 			h.reset = func() {
-				mv.ClearTileHighlights()
+				for _, t := range movable {
+					mv.ClearTileHighlight(t)
+				}
 			}
 		}
 
diff --git a/go/ui/mapView.go b/go/ui/mapView.go
index 035f0f35..169aaaf3 100644
--- a/go/ui/mapView.go
+++ b/go/ui/mapView.go
@@ -473,6 +473,13 @@ func (vw *MapView) AddHighlightTile(t *game.Tile, color color.Color) {
 	vw.AddHighlightPosition(t.Position, color)
 }
 
+// ClearTileHighlight removes a tile from the highlighted ones.
+func (vw *MapView) ClearTileHighlight(t *game.Tile) {
+	delete(vw.tileHighlights, t.Position)
+	vw.ForceRedraw()
+}
+
+// ClearTileHighlights removes all tile highlights.
 func (vw *MapView) ClearTileHighlights() {
 	vw.HighlightTiles([]*game.Tile{}, nil)
 }