fixed lit thresholds

engine/gamemap/level.go

@@ -25,6 +25,22 @@ func (l *Level) GetTile (coords types.Coords) *Tile {
 	return l.Tiles[coords.Y*l.W+coords.X]
 }
 
+func (l *Level) GetTileNbs (coords types.Coords) []*Tile {
+	result := make([]*Tile,0)
+	for i := coords.X-1; i < coords.X+1; i++ {
+		for j := coords.Y-1; j < coords.Y+1; j++ {
+			nbc := types.Coords{i,j}
+			if l.InBounds(nbc){
+				if nbc == coords {
+					continue
+				}
+				result = append(result, l.GetTileByXY(i,j))
+			}
+		}
+	}
+	return result
+}
+
 func (l *Level) GetTileByXY (x,y int) *Tile {
 	return l.Tiles[y*l.W+x]
 }