76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
package main
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import (
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"encoding/base64"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"os"
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"github.com/samber/lo"
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"github.com/sandertv/gophertunnel/minecraft/nbt"
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)
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func main() {
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fmt.Println("Downloading vanilla items NBT file...")
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resp, err := http.Get("https://github.com/df-mc/dragonfly/raw/refs/heads/master/server/world/vanilla_items.nbt")
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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panic(fmt.Errorf("failed to download vanilla items NBT file: %s", resp.Status))
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}
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bytes, err := io.ReadAll(resp.Body)
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if err != nil {
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panic(fmt.Errorf("failed to read vanilla items NBT file: %w", err))
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}
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var m map[string]struct {
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RuntimeID int32 `nbt:"runtime_id"`
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ComponentBased bool `nbt:"component_based"`
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Version int32 `nbt:"version"`
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Data map[string]any `nbt:"data,omitempty"`
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}
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if err := nbt.Unmarshal(bytes, &m); err != nil {
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panic(fmt.Errorf("failed to unmarshal vanilla items NBT file: %w", err))
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}
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type itemEntry struct {
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RuntimeID int16 `json:"runtime_id"`
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ComponentBased bool `json:"component_based"`
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Version *uint8 `json:"version"`
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Data string `json:"component_nbt,omitempty"`
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}
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m2 := make(map[string]itemEntry)
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defData := make(map[string]any)
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for k, v := range m {
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var data string
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if v.Data == nil {
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v.Data = defData
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}
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dataBytes, err := nbt.Marshal(v.Data)
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if err != nil {
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panic(fmt.Errorf("failed to marshal component NBT for item %s: %w", k, err))
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}
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data = base64.StdEncoding.EncodeToString(dataBytes)
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m2[k] = itemEntry{
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RuntimeID: int16(v.RuntimeID),
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ComponentBased: v.ComponentBased,
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Version: lo.ToPtr(uint8(v.Version)),
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Data: data,
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}
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}
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jsonData, err := json.MarshalIndent(m2, "", " ")
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if err != nil {
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panic(fmt.Errorf("failed to marshal item data to JSON: %w", err))
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}
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fmt.Println("Writing item data to dragonfly_items.json...")
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if err := os.WriteFile("dragonfly_items.json", jsonData, 0644); err != nil {
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panic(fmt.Errorf("failed to write item data to dragonfly_items.json: %w", err))
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}
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fmt.Println("Item data written to dragonfly_items.json successfully.")
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}
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