90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
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package main
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import (
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"flag"
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"git.openprivacy.ca/sarah/microworlds/core"
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"git.openprivacy.ca/sarah/microworlds/experiments"
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"image/color"
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"math/rand"
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"strconv"
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)
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var prob = flag.Float64("distribution", .51, "drives the probability of color assignment of turtles in consensus models, closer to .5 results in more even assignment, closer to 0 or 1 biases in favor of a color.")
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var byzantineTurtles = flag.Int("byzantineTurtles", 50, "in consensus simlulations, the number of turtles who will always vote 2")
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type Snowball struct {
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color int
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Probability float64
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sureness float32
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Byztantine bool
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}
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func (sm *Snowball) Setup(env *core.Environment, t *core.Turtle) {
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num := rand.Intn(100)
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if num >= int(sm.Probability*100.0) {
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sm.color = 2
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} else {
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sm.color = 1
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}
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sm.sureness = 2
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}
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func (sm *Snowball) Run(env *core.Environment, t *core.Turtle) {
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if sm.Byztantine {
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t.Wiggle()
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t.Drop(env, 1, "2")
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} else {
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t.Wiggle()
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am1 := t.Amount(env, 1, "1")
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am2 := t.Amount(env, 1, "2")
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if am1 > sm.sureness || am2 > sm.sureness {
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if am1 > am2 {
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if sm.color == 2 {
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sm.sureness--
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} else {
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sm.sureness++
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}
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if sm.sureness == 0 {
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sm.color = 1
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}
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} else if am2 > am1 {
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if sm.color == 1 {
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sm.sureness--
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} else {
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sm.sureness++
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}
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if sm.sureness == 0 {
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sm.color = 2
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}
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}
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}
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if sm.sureness > 1 {
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t.Drop(env, 1, strconv.Itoa(sm.color))
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}
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t.Step(env)
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}
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}
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func main() {
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experiment := new(experiments.Experiment)
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experiment.InitializeExperiment()
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honestTurtles := experiment.GetNumTurtles() - (*byzantineTurtles)
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experiment.InitNTurtles(func() core.Actor {
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sm := new(Snowball)
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sm.Probability = *prob
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return sm
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}, honestTurtles)
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experiment.InitNTurtles(func() core.Actor {
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sm := new(Snowball)
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sm.Probability = *prob
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sm.Byztantine = true
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return sm
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}, (*byzantineTurtles))
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experiment.InitPheromone("1", color.RGBA{0x00, 0xFF, 0x00, 0x00})
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experiment.InitPheromone("2", color.RGBA{0xFF, 0x00, 0xFF, 0x00})
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experiment.Run()
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}
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