23 lines
604 B
Go
23 lines
604 B
Go
package main
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import "math/rand"
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// SeedProvider is a simple struct that provides a stream of random seeds
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// from a single initial seed. This ensures that the entire map generation
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// process is deterministic if the same initial seed is used.
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type SeedProvider struct {
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rand *rand.Rand
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}
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// NewSeedProvider creates a new SeedProvider with the given initial seed.
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func NewSeedProvider(seed int64) *SeedProvider {
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return &SeedProvider{
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rand: rand.New(rand.NewSource(seed)),
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}
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}
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// Next returns the next random seed in the sequence.
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func (sp *SeedProvider) Next() int64 {
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return sp.rand.Int63()
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}
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