62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package display
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import (
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"fmt"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
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)
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type Rank uint8
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const (
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Gold Rank = iota
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Silver
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Bronze
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)
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var ribbon = pixel.MustSprite(`
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aaa.....ccc
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aaaa...cccc
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.aaaa.cccc.
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..aaaccccc.
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...aaccc...
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....acc....
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`)
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type MedalOptions struct {
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Scale int
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}
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// Medal is a ribboned medal showing its rank.
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func Medal(c *ui.Context, r Rank, o MedalOptions) *ui.Element {
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if r > Bronze {
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panic(fmt.Sprintf("display: unknown Rank %d", r))
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}
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k, sc := pixel.K(c), scale(o.Scale)
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name := k.Msg([...]string{"gold", "silver", "bronze"}[r])
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return art(c, k, name, 11*sc, 18*sc, func(g pixel.Canvas) {
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g.Sprite(0, 0, ribbon, 0, pixel.Ink, sc)
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g.Disc(5*sc, 12*sc, 5*sc, pixel.Edge)
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g.Disc(5*sc, 12*sc, 5*sc-1, pixel.Shade)
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metal(g, r, 5*sc, 12*sc, 5*sc-2)
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g.Micro(5*sc-1, 12*sc-2, itoa(int(r)+1), pixel.Edge, 1)
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})
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}
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// metal fills a disc in the rank's colors.
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func metal(g pixel.Canvas, r Rank, cx, cy, rad int) {
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switch r {
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case Gold:
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g.Disc(cx, cy, rad, pixel.Warn)
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case Silver:
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g.Disc(cx, cy, rad, pixel.Face)
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case Bronze:
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g.Disc(cx, cy, rad, pixel.Warn)
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g.Veil(cx-rad, cy-rad, 2*rad+1, 2*rad+1, pixel.Bad, 8)
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g.Circle(cx, cy, rad, pixel.Shade)
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}
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g.Dot(cx-rad/2, cy-rad/2, pixel.Lit)
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}
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