a7bb9496ae
Vanilla-faithful overworld generator (final_density + multi-noise biomes), full connection lifecycle (status/login/configuration/play), chunk streaming, creative block editing, and the protocol/nbt/registry infrastructure.
32 lines
780 B
Go
32 lines
780 B
Go
package worldgen
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import (
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"math"
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"testing"
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)
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func TestImprovedNoiseVectors(t *testing.T) {
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n := NewImprovedNoise(NewXoroshiro(42))
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for _, c := range []struct {
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name string
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got, want float64
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}{
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{"xo", n.Xo, 190.83062484342904},
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{"yo", n.Yo, 101.88674612737026},
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{"zo", n.Zo, 151.323544791807},
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} {
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if math.Abs(c.got-c.want) > 1e-9 {
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t.Fatalf("%s = %v, want %v", c.name, c.got, c.want)
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}
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}
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pts := [][3]float64{{0.5, 0.5, 0.5}, {1.5, 2.5, 3.5}, {100.1, 64.0, -200.7}, {-12.3, 5.0, 7.7}}
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want := []float64{0.078420838879807, 0.42903440359153633, 0.041997176611984766, -0.07019565638436798}
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for i, p := range pts {
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got := n.Noise(p[0], p[1], p[2])
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if math.Abs(got-want[i]) > 1e-12 {
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t.Fatalf("Noise%v = %v, want %v", p, got, want[i])
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}
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}
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}
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