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修复 Matrix.TrySwap 错误的表达式参数

This commit is contained in:
kercylan98 2023-04-24 12:02:03 +08:00
parent a6dbebb088
commit a7b603740f
1 changed files with 2 additions and 2 deletions
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4
utils/g2d/matrix/matrix.go
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@ -50,10 +50,10 @@ func (slf *Matrix[T]) Swap(x1, y1, x2, y2 int) {
} }
// TrySwap 尝试交换两个位置的内容，交换后不满足表达式时进行撤销 // TrySwap 尝试交换两个位置的内容，交换后不满足表达式时进行撤销
func (slf *Matrix[T]) TrySwap(x1, y1, x2, y2 int, expression bool) { func (slf *Matrix[T]) TrySwap(x1, y1, x2, y2 int, expressionHandle func(matrix *Matrix[T]) bool) {
a, b := slf.Get(x1, y1), slf.Get(x2, y2) a, b := slf.Get(x1, y1), slf.Get(x2, y2)
slf.m[x1][y1], slf.m[x2][y2] = b, a slf.m[x1][y1], slf.m[x2][y2] = b, a
if expression { if !expressionHandle(slf) {
slf.m[x1][y1], slf.m[x2][y2] = a, b slf.m[x1][y1], slf.m[x2][y2] = a, b
} }
} }