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91 lines
2.0 KiB
91 lines
2.0 KiB
package main
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import (
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"math/rand"
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"time"
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"github.com/mediocregopher/ginger/gg"
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"github.com/mediocregopher/ginger/gim/geo"
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"github.com/mediocregopher/ginger/gim/terminal"
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"github.com/mediocregopher/ginger/gim/view"
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)
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// TODO be able to draw circular graphs
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// TODO audit all steps, make sure everything is deterministic
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// TODO self-edges
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//const (
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// framerate = 10
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// frameperiod = time.Second / time.Duration(framerate)
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//)
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//func debugf(str string, args ...interface{}) {
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// if !strings.HasSuffix(str, "\n") {
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// str += "\n"
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// }
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// fmt.Fprintf(os.Stderr, str, args...)
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//}
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func mkGraph() (*gg.Graph, gg.Value) {
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a := gg.NewValue("a")
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aE0 := gg.NewValue("aE0")
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aE1 := gg.NewValue("aE1")
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aE2 := gg.NewValue("aE2")
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aE3 := gg.NewValue("aE3")
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b0 := gg.NewValue("b0")
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b1 := gg.NewValue("b1")
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b2 := gg.NewValue("b2")
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b3 := gg.NewValue("b3")
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oaE0 := gg.ValueOut(a, aE0)
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oaE1 := gg.ValueOut(a, aE1)
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oaE2 := gg.ValueOut(a, aE2)
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oaE3 := gg.ValueOut(a, aE3)
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g := gg.ZeroGraph
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g = g.AddValueIn(oaE0, b0)
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g = g.AddValueIn(oaE1, b1)
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g = g.AddValueIn(oaE2, b2)
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g = g.AddValueIn(oaE3, b3)
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c := gg.NewValue("c")
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empty := gg.NewValue("")
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jE := gg.TupleOut([]gg.OpenEdge{
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gg.ValueOut(b0, empty),
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gg.ValueOut(b1, empty),
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gg.ValueOut(b2, empty),
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gg.ValueOut(b3, empty),
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}, gg.NewValue("jE"))
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g = g.AddValueIn(jE, c)
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// TODO this really fucks it up
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//d := gg.NewValue("d")
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//deE := gg.ValueOut(d, gg.NewValue("deE"))
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//g = g.AddValueIn(deE, gg.NewValue("e"))
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return g, c
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}
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//func mkGraph() *gg.Graph {
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// g := gg.Null
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// g = g.AddValueIn(gg.ValueOut(str("a"), str("e")), str("b"))
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// return g
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//}
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func main() {
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rand.Seed(time.Now().UnixNano())
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term := terminal.New()
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wSize := term.WindowSize()
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center := geo.Zero.Midpoint(wSize)
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g, start := mkGraph()
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view := view.New(g, start, geo.Right, geo.Down)
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viewBuf := terminal.NewBuffer()
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view.Draw(viewBuf)
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buf := terminal.NewBuffer()
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buf.DrawBufferCentered(center, viewBuf)
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term.Clear()
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term.WriteBuffer(geo.Zero, buf)
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term.SetPos(wSize.Add(geo.XY{0, -1}))
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term.Draw()
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}
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