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Introduced IsObserved method to the Tile type #17

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Merged
kelindar merged 1 commit into from
Aug 6, 2025
Merged

Introduced IsObserved method to the Tile type #17

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5 changes: 5 additions & 0 deletions grid.go
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Original file line number Diff line number Diff line change
Expand Up @@ -370,6 +370,11 @@ func (t Tile[T]) Range(fn func(T) error) error {
return nil
}

// IsObserved returns whether the tile is observed or not
func (t Tile[T]) IsObserved() bool {
return t.data.IsObserved()
}

// Observers iterates over all views observing this tile
func (t Tile[T]) Observers(fn func(view Observer[T])) {
if !t.data.IsObserved() {
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4 changes: 2 additions & 2 deletions view_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ func TestView(t *testing.T) {

// Create a new view
c := counter(0)
v := NewView[string, string](m, "view 1")
v := NewView(m, "view 1")
v.Resize(NewRect(100, 0, 200, 100), c.count)
assert.NotNil(t, v)
assert.Equal(t, 10000, int(c))
Expand Down Expand Up @@ -338,7 +338,7 @@ func countObserversAt(m *Grid[string], x, y int16) (count int) {
func countObservers(m *Grid[string]) int {
var observers int
m.Each(func(p Point, t Tile[string]) {
if t.data.IsObserved() {
if t.IsObserved() {
observers++
}
})
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