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localize grid variable

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Baipyrus 2024-04-15 00:55:34 +02:00
parent 60a7e38c67
commit 9f2f76aa70
1 changed files with 4 additions and 6 deletions
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10
conway.go
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@ -62,11 +62,9 @@ func initGrid(width, height int, parent ...[][]Cell) ([][]Cell, error) {
return cells, nil
}
var grid [][]Cell
func setup(callback func([][]Cell), width, height int, FPS time.Duration) chan bool {
// Initialize grid
grid, _ = initGrid(width, height)
grid, _ := initGrid(width, height)
// Prepare ticker and finishing flag
ticker := time.NewTicker((1000 / FPS) * time.Millisecond)
@ -79,7 +77,7 @@ func setup(callback func([][]Cell), width, height int, FPS time.Duration) chan b
case <-done:
return
case <-ticker.C:
draw(callback)
grid = draw(grid, callback)
}
}
}()
@ -88,7 +86,7 @@ func setup(callback func([][]Cell), width, height int, FPS time.Duration) chan b
return done
}
func draw(callback func([][]Cell)) {
func draw(grid [][]Cell, callback func([][]Cell)) [][]Cell {
generation, _ := initGrid(len(grid), len(grid[0]), grid)
// Iterate through grid
for i := 0; i < len(grid); i++ {
@ -108,6 +106,6 @@ func draw(callback func([][]Cell)) {
// curr && cout >= 2 && cout <= 3 || !curr && cout == 3
}
}
grid = generation
callback(generation)
return generation
}