91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package world
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import (
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"testing"
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"regionio/internal/worldgen"
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)
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func TestDiskStateProviderRules(t *testing.T) {
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set, err := worldgen.LoadFeatureSet()
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if err != nil {
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t.Fatal(err)
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}
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makeRegion := func(block uint16) *decorationRegion {
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chunk := NewChunk(0, 0, BiomePlains)
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chunk.SetBlock(8, 0, 8, block)
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region, err := newDecorationRegion([]*Chunk{chunk})
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if err != nil {
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t.Fatal(err)
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}
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if err := region.setSource(0, 0); err != nil {
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t.Fatal(err)
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}
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return region
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}
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dirt, ok := nameToStateID("minecraft:dirt", nil)
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if !ok {
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t.Fatal("dirt state missing")
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}
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sandConfig, err := set.Disk("minecraft:disk_sand")
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if err != nil {
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t.Fatal(err)
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}
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sandConfig.RadiusMin, sandConfig.RadiusMax, sandConfig.HalfHeight = 0, 0, 0
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region := makeRegion(dirt)
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if err := region.placeDisk(set, worldgen.NewWorldgenRandom(1), worldgen.FeaturePosition{X: 8, Y: 0, Z: 8}, sandConfig); err != nil {
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t.Fatal(err)
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}
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sandstone, ok := nameToStateID("minecraft:sandstone", nil)
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if !ok || region.getBlock(8, 0, 8) != sandstone {
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t.Fatalf("sand rule state = %d, want sandstone %d", region.getBlock(8, 0, 8), sandstone)
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}
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grassConfig, err := set.Disk("minecraft:disk_grass")
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if err != nil {
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t.Fatal(err)
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}
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grassConfig.RadiusMin, grassConfig.RadiusMax, grassConfig.HalfHeight = 0, 0, 0
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region = makeRegion(dirt)
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if err := region.placeDisk(set, worldgen.NewWorldgenRandom(1), worldgen.FeaturePosition{X: 8, Y: 0, Z: 8}, grassConfig); err != nil {
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t.Fatal(err)
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}
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grass, ok := nameToStateID("minecraft:grass_block", map[string]string{"snowy": "false"})
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if !ok || region.getBlock(8, 0, 8) != grass {
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t.Fatalf("grass rule state = %d, want grass %d", region.getBlock(8, 0, 8), grass)
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}
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}
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func TestDiskStateProviderFallback(t *testing.T) {
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set, err := worldgen.LoadFeatureSet()
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if err != nil {
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t.Fatal(err)
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}
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config, err := set.Disk("minecraft:disk_grass")
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if err != nil {
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t.Fatal(err)
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}
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config.RadiusMin, config.RadiusMax, config.HalfHeight = 0, 0, 0
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dirt, _ := nameToStateID("minecraft:dirt", nil)
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stone, _ := nameToStateID("minecraft:stone", nil)
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chunk := NewChunk(0, 0, BiomePlains)
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chunk.SetBlock(8, 0, 8, dirt)
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chunk.SetBlock(8, 1, 8, stone)
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region, err := newDecorationRegion([]*Chunk{chunk})
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if err != nil {
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t.Fatal(err)
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}
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if err := region.setSource(0, 0); err != nil {
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t.Fatal(err)
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}
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if err := region.placeDisk(set, worldgen.NewWorldgenRandom(1), worldgen.FeaturePosition{X: 8, Y: 0, Z: 8}, config); err != nil {
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t.Fatal(err)
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}
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if got := region.getBlock(8, 0, 8); got != dirt {
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t.Fatalf("fallback state = %d, want dirt %d", got, dirt)
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}
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}
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