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author | Navan Chauhan <navanchauhan@gmail.com> | 2024-04-17 12:02:38 -0600 |
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committer | Navan Chauhan <navanchauhan@gmail.com> | 2024-04-17 12:02:38 -0600 |
commit | e7e30f219c0129db7cb72f04e200098417ce25d0 (patch) | |
tree | 3d34da76f3a45e93d4d2fc31aad13a3712208e53 /Sources/SwiftChessNeo/Sequence+Sage.swift | |
parent | ebfdb87512e7e32787b71e7a162ff109584f6fcf (diff) |
initial commit
Diffstat (limited to 'Sources/SwiftChessNeo/Sequence+Sage.swift')
-rw-r--r-- | Sources/SwiftChessNeo/Sequence+Sage.swift | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Sources/SwiftChessNeo/Sequence+Sage.swift b/Sources/SwiftChessNeo/Sequence+Sage.swift new file mode 100644 index 0000000..19aaa67 --- /dev/null +++ b/Sources/SwiftChessNeo/Sequence+Sage.swift @@ -0,0 +1,33 @@ +// +// Sequence+Sage.swift +// Sage +// +// Copyright 2016-2017 Nikolai Vazquez +// Modified by SuperGeroy +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// + +extension Sequence where Iterator.Element == Square { + + /// Returns moves from `square` to the squares in `self`. + public func moves(from square: Square) -> [Move] { + return self.map({ square >>> $0 }) + } + + /// Returns moves from the squares in `self` to `square`. + public func moves(to square: Square) -> [Move] { + return self.map({ $0 >>> square }) + } + +} |