cosmeak.dev
A Minecraft datapack generator written in go.
1package weave
2
3import (
4 "tangled.org/cosmeak.tngl.sh/weave/datapack"
5 "tangled.org/cosmeak.tngl.sh/weave/internal/generator"
6)
7
8type Weaver struct {
9 datapack datapack.Datapack
10 namespace string
11 iconPath string // Icon path relative to the root of the project. Default : ./pack.png
12 features []generator.Feature
13}
14
15func MkDatapack(name string, description string, minFormat int, maxFormat int, flags []string) Weaver {
16 // sanitize datapack name into a namespace
17 rawNamespace := []rune{}
18 for _, r := range name {
19 switch {
20 case r >= 'a' && r <= 'z':
21 rawNamespace = append(rawNamespace, r)
22 case r >= 'A' && r <= 'Z':
23 rawNamespace = append(rawNamespace, r+32) // to lowercase
24 case r >= '0' && r <= '9':
25 rawNamespace = append(rawNamespace, r)
26 case r == '_' || r == '-':
27 rawNamespace = append(rawNamespace, '_')
28 case r == ' ':
29 rawNamespace = append(rawNamespace, '_')
30 }
31 }
32
33 namespace := ""
34 if len(rawNamespace) == 0 {
35 namespace = "my datapack"
36 } else {
37 namespace = string(rawNamespace)
38 }
39
40 // construct the weaver
41 return Weaver{
42 datapack: datapack.MkDatapack(
43 name,
44 description,
45 minFormat,
46 maxFormat,
47 flags,
48 ),
49 namespace: namespace,
50 iconPath: "./pack.png",
51 }
52}
53
54func (w Weaver) Generate(output string) error {
55 features := append(w.Features(), w.datapack)
56 return generator.Generate(w.namespace, features, output)
57}
58
59func (w Weaver) Features() []generator.Feature {
60 features := make([]generator.Feature, len(w.features))
61 copy(features, w.features)
62 return features
63}
64
65func (w Weaver) AddFeature(feature generator.Feature) Weaver {
66 w.features = append(w.features, feature)
67 return w
68}