func parseBlockStateVariant(plugin string, js realjson.RawMessage) *model {
type jsType struct {
Model string
X, Y float64
UVLock bool
Weight *int
}
var data jsType
err := json.Unmarshal(js, &data)
if err != nil {
console.Text("%s", err)
return nil
}
var bdata jsModel
err = loadJSON(plugin, "models/block/"+data.Model+".json", &bdata)
if err != nil {
return nil
}
bm := parseModel(plugin, &bdata)
bm.y = data.Y
bm.x = data.X
bm.uvLock = data.UVLock
if data.Weight != nil {
bm.weight = *data.Weight
} else {
bm.weight = 1
}
return bm
}
func parseModelList(key pluginKey, v realjson.RawMessage) *blockVariants {
models := &blockVariants{}
switch v[0] {
case '[':
var list []realjson.RawMessage
json.Unmarshal(v, &list)
for _, vv := range list {
mdl := parseBlockStateVariant(key.Plugin, vv)
if mdl != nil {
models.models = append(models.models, precomputeModel(mdl))
}
}
default:
mdl := parseBlockStateVariant(key.Plugin, v)
if mdl != nil {
models.models = append(models.models, precomputeModel(mdl))
}
}
return models
}
func loadStateModel(key pluginKey) *blockStateModel {
type jsType struct {
Variants map[string]realjson.RawMessage
}
var data jsType
err := loadJSON(key.Plugin, fmt.Sprintf("blockstates/%s.json", key.Name), &data)
if err != nil {
console.Text("Error loading state %s: %s", key.Name, err)
return nil
}
bs := &blockStateModel{
variants: map[string]blockVariants{},
}
variants := data.Variants
for k, v := range variants {
var models blockVariants
switch v[0] {
case '[':
var list []realjson.RawMessage
json.Unmarshal(v, &list)
for _, vv := range list {
mdl := parseBlockStateVariant(key.Plugin, vv)
if mdl != nil {
models = append(models, precomputeModel(mdl))
}
}
default:
mdl := parseBlockStateVariant(key.Plugin, v)
if mdl != nil {
models = append(models, precomputeModel(mdl))
}
}
bs.variants[k] = models
}
return bs
}
func loadJSON(plugin, name string, target interface{}) error {
r, err := resource.Open(plugin, name)
if err != nil {
return err
}
defer r.Close()
err = realjson.NewDecoder(r).Decode(target)
if err != nil {
// Take the slow path through our preprocessor.
// Hopefully this can be removed in later minecraft versions.d, err := ioutil.ReadAll(r)
r.Close()
r, err = resource.Open(plugin, name)
if err != nil {
return err
}
d, err := ioutil.ReadAll(r)
if err != nil {
return err
}
return json.Unmarshal(d, target)
}
return err
}