intermediate commit

* Implement move artifact action
* Fix widget update memory leak
  * update the highlights not during on each frame
  * do not update the unchanged label of a button
* Allow to exit the game by pressing 'q'
* Implement some cards from the magic set
* Improve permanent formatting
* Some tweaks to UnitAI code

1 files changed, 6 insertions, 2 deletions

diff --git a/go/game/range.go b/go/game/range.go
index 07a6e234..bc50c99b 100644
--- a/go/game/range.go
+++ b/go/game/range.go
@@ -64,9 +64,9 @@ func PositionsInRange(origin Position, r int, includeOrigin bool) []Position {
 	return positions
 }
 
-func TilesInRangeFromOrigin(m *Map, origin Position, r int) []*Tile {
+func tilesInRangeFromOrigin(m *Map, origin Position, r int, includeOrigin bool) []*Tile {
 	tiles := []*Tile{}
-	for _, pos := range PositionsInRange(origin, r, false) {
+	for _, pos := range PositionsInRange(origin, r, includeOrigin) {
 		tile := m.TileAt(pos)
 		if tile != nil {
 			tiles = append(tiles, tile)
@@ -75,6 +75,10 @@ func TilesInRangeFromOrigin(m *Map, origin Position, r int) []*Tile {
 	return tiles
 }
 
+func TilesInRangeFromOrigin(m *Map, origin Position, r int) []*Tile {
+	return tilesInRangeFromOrigin(m, origin, r, false)
+}
+
 func TilesInRange(m *Map, p Permanent, r int) []*Tile {
 	return TilesInRangeFromOrigin(m, TileOrContainingPermTile(p).Position, r)
 }