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51 lines
1.4 KiB
51 lines
1.4 KiB
package state
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import "fmt"
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// HexOrientation is the enum for the direction hexes are facing.
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type HexOrientation uint8
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const (
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// PointyTop indicates hexes that have a pair of sides on either side in the horizontal direction,
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// and points on the top and bottom in the vertical direction.
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PointyTop HexOrientation = 1
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// FlatTop indicates hexes that have a pair of points on either side in the horizontal direction,
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// and sides on the top and bottom in the vertical direction.
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FlatTop HexOrientation = 2
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)
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// UnmarshalText unmarshals from the equivalent Javascript constant name.
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func (o *HexOrientation) UnmarshalText(text []byte) error {
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switch string(text) {
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case "POINTY_TOP":
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*o = PointyTop
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return nil
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case "FLAT_TOP":
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*o = FlatTop
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return nil
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default:
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return fmt.Errorf("can't unmarshal unknown HexOrientation %s", text)
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}
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}
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// MarshalText marshals into the equivalent JavaScript constant name.
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func (o HexOrientation) MarshalText() (text []byte, err error) {
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switch o {
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case PointyTop, FlatTop:
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return []byte(o.String()), nil
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default:
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return nil, fmt.Errorf("can't marshal unknown HexOrientation %d", o)
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}
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}
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// String returns the equivalent JavaScript constant name.
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func (o HexOrientation) String() string {
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switch o {
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case PointyTop:
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return "POINTY_TOP"
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case FlatTop:
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return "FLAT_TOP"
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default:
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return fmt.Sprintf("[unknown HexOrientation %d]", o)
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}
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}
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