2020-06-29 02:32:34 +00:00
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package d2dat
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2020-07-05 17:01:44 +00:00
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import (
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"fmt"
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2020-07-18 04:02:45 +00:00
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2020-07-05 17:01:44 +00:00
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
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)
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const (
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numColors = 256
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)
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2020-06-29 02:32:34 +00:00
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// DATPalette represents a 256 color palette.
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type DATPalette struct {
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2020-07-05 17:01:44 +00:00
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colors [numColors]d2interface.Color
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}
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2021-03-28 15:24:12 +00:00
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// New creates a new dat palette
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2021-03-28 15:19:08 +00:00
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func New() *DATPalette {
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result := &DATPalette{}
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for i := range result.colors {
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result.colors[i] = &DATColor{}
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}
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return result
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}
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2020-07-05 17:01:44 +00:00
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// NumColors returns the number of colors in the palette
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func (p *DATPalette) NumColors() int {
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return len(p.colors)
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}
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// GetColors returns the slice of colors in the palette
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func (p *DATPalette) GetColors() [numColors]d2interface.Color {
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return p.colors
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}
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// GetColor returns a color by index
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func (p *DATPalette) GetColor(idx int) (d2interface.Color, error) {
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if color := p.colors[idx]; color != nil {
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return color, nil
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}
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return nil, fmt.Errorf("cannot find color index '%d in palette'", idx)
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2020-06-29 02:32:34 +00:00
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}
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