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Add --jitter Flag #2

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Add --jitter Flag #2

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13 changes: 13 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ import (
"io"
"io/ioutil"
"log"
"math/rand"
"net/http"
"os"
"path/filepath"
Expand All @@ -34,6 +35,9 @@ var logger = log.New(ioutil.Discard, "", log.LstdFlags)
// Show guides in drawing
var showGuides bool

// Add jitter to nodes' X and Y positions to reduce overlapping
var jitter bool

// Keeps count of connect path IDs
var connectID int

Expand All @@ -46,6 +50,7 @@ func main() {
opt := getoptions.New()
opt.Bool("help", false, opt.Alias("?"))
opt.Bool("debug", false, opt.Description("Show debug logs"))
opt.BoolVar(&jitter, "jitter", false, opt.Description("Add jitter to node positions"))
opt.IntVarOptional(&port, "serve", 8080, opt.Description("Serve the drawing at localhost:<port>"), opt.ArgName("port"))
opt.Bool("version", false, opt.Alias("V"), opt.Description("Print version information"))
opt.Bool("watch", false, opt.Description("Watch file for changes"))
Expand Down Expand Up @@ -286,6 +291,14 @@ func NodeXY(n *hcl.Node, maxGenesis, maxCustom, maxProduct, maxCommodity, maxY i
}

n.Y = -mapGrid.YLength / (maxY + 1) * (maxY + 1 - n.Visibility)
if jitter {
jitterSizeX := mapGrid.XQuarterLength / 20
jitterX := -jitterSizeX + rand.Intn(jitterSizeX*2+1)
jitterSizeY := mapGrid.YLength / 100
jitterY := -jitterSizeY + rand.Intn(jitterSizeY*2+1)
n.X += jitterX
n.Y += jitterY
}
}

// DrawNode -
Expand Down