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boundary wrapping
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parent
0c3d18afbe
commit
00886d2e07
11
conway.go
11
conway.go
@ -13,6 +13,10 @@ type Cell struct {
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}
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func (c *Cell) NeighborCount(arr [][]Cell) int {
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// Read grid dimensions
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width := len(arr)
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height := len(arr[0])
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count := 0
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// Iterate through 3x3 neighboring grid
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for i := -1; i <= 1; i++ {
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@ -22,11 +26,8 @@ func (c *Cell) NeighborCount(arr [][]Cell) int {
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continue
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}
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// Get neighbor coordinates
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nx, ny := c.x+i, c.y+j
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// Check if neighbor is within bounds
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if nx < 0 || nx >= len(arr) || ny < 0 || ny >= len(arr[0]) {
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continue
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}
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nx := (c.x + i + width) % width
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ny := (c.y + j + height) % height
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// Count if neighbor is alive
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if arr[nx][ny].live {
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count++
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