Isolate

actors/isolate.go

@@ -0,0 +1,67 @@
+package actors
+
+import (
+"git.openprivacy.ca/sarah/microworlds/core"
+"math/rand"
+"strconv"
+)
+
+type Isolate struct {
+	color int
+	Probability float32
+	sureness float32
+	Byztantine bool
+}
+
+func (sm *Isolate) Setup(env *core.Environment, t *core.Turtle) {
+	num := rand.Intn(100)
+	if num >= int(sm.Probability*100.0) {
+		sm.color = 2
+	} else {
+		sm.color = 1
+	}
+	sm.sureness = 2
+}
+
+func (sm *Isolate) Run(env *core.Environment, t *core.Turtle) {
+	if sm.Byztantine {
+		t.Wiggle()
+		t.FollowGradient(env, 10,0, "2",)
+		t.Drop(env, 1, "2")
+		t.Step(env)
+	} else {
+		t.Wiggle()
+		am1 := t.Amount(env, 1, "1")
+		am2 := t.Amount(env, 1, "2")
+
+		if am1 > sm.sureness || am2 > sm.sureness {
+			if am1 > am2 {
+				if sm.color == 2 {
+					sm.sureness--
+				} else {
+					sm.sureness++
+				}
+				if sm.sureness == 0 {
+					sm.color = 1
+				}
+			} else if am2 > am1 {
+				if sm.color == 1 {
+					sm.sureness--
+				} else {
+					sm.sureness++
+				}
+				if sm.sureness == 0 {
+					sm.color = 2
+				}
+			}
+		}
+
+		if sm.sureness > 1 {
+			t.Drop(env, 1, strconv.Itoa(sm.color))
+		}
+
+		t.Step(env)
+	}
+}
+
+

main.go

@@ -121,6 +121,18 @@ func main() {
 		env.InitPheromone("2")
 		g.ColorPheromone("1", [4]uint8{0x00, 0xFF, 0x80, 0x00})
 		g.ColorPheromone("2", [4]uint8{0xFF, 0x00, 0xa5, 0x00})
+	case "isolate":
+		honestTurtles := (*numTurtles)-(*byzantineTurtles)
+		for i := 0; i < honestTurtles; i++ {
+			turtles[i] = core.NewTurtle(env, &actors.Isolate{Probability:float32(*prob)})
+		}
+		for i := honestTurtles; i < honestTurtles+(*byzantineTurtles); i++ {
+			turtles[i] = core.NewTurtle(env, &actors.Isolate{Probability:float32(*prob), Byztantine:true})
+		}
+		env.InitPheromone("1")
+		env.InitPheromone("2")
+		g.ColorPheromone("1", [4]uint8{0x00, 0xFF, 0x80, 0x00})
+		g.ColorPheromone("2", [4]uint8{0xFF, 0x00, 0xa5, 0x00})
 	case "flocking":
 		for i := 0; i < *numTurtles; i++ {
 			turtles[i] = core.NewTurtle(env, &actors.Flocking{SniffDistance: 1})