51 lines
753 B
Go
51 lines
753 B
Go
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package assetstore
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import (
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"errors"
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"code.ur.gs/lupine/ordoor/internal/sets"
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)
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var (
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ErrOutOfBounds = errors.New("Out of bounds")
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)
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type Set struct {
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assets *AssetStore
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raw *sets.MapSet
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}
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func (s *Set) Object(idx int) (*Object, error) {
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if idx < 0 || idx >= len(s.raw.Palette) {
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return nil, ErrOutOfBounds
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}
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return s.assets.Object(s.raw.Palette[idx])
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}
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func (a *AssetStore) Set(name string) (*Set, error) {
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name = canonical(name)
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if set, ok := a.sets[name]; ok {
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return set, nil
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}
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filename, err := a.lookup(name, "set", "Sets")
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if err != nil {
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return nil, err
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}
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raw, err := sets.LoadSet(filename)
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if err != nil {
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return nil, err
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}
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set := &Set{
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assets: a,
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raw: raw,
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}
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a.sets[name] = set
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return set, nil
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}
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