mgs/game-of-life-cpp
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Add Harald optimization

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thanks :D
This commit is contained in:
karl 2020-11-20 12:04:54 +01:00
parent bb70b3e9b1
commit 4e7583e817
1 changed files with 1 additions and 13 deletions
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14
main.cpp
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@ -103,19 +103,7 @@ void generation(World &world, int *neighbor_counts) {
char this_cell = world.get_value(x, y);
int neighbors = neighbor_counts[y * size_x + x];
if (this_cell == DEAD_CELL) {
if (neighbors == 3) {
// Any dead cell with exactly three living neighbors becomes a live cell.
world.set_alive(x, y);
}
} else {
if (neighbors < 2 || neighbors > 3) {
// Any live cell with two or three living neighbors lives.
// Any live cell with fewer than two living neighbors dies.
// Any live cell with more than three living neighbors dies.
world.set_dead(x, y);
}
}
world.data[y][x] = (neighbors == 3) + this_cell * (neighbors == 2);
}
}
}