More succint plasmodium algo

experiments/slimemold/plasmoidiam/main.go

@@ -1,33 +1,21 @@
 package main
 
 import (
-	"flag"
 	"git.openprivacy.ca/sarah/microworlds/core"
 	"git.openprivacy.ca/sarah/microworlds/experiments"
 	"image/color"
 )
 
-var sniffDistance = flag.Int("sniffDistance", 3, "the distance a turtle can detect pheromone levels from")
-var defensiveDecentralization = flag.Bool("defensiveDecentralization", false, "if true, slime molds will break up if the concentration is too great")
-
-
 type SlimeMold struct {
-	SniffDistance int
+	Num           int
-	Num int
-	NotMoved int
 }
 
 func (sm *SlimeMold) Setup(env *core.Environment, t *core.Turtle) {
 	t.SetColor(color.RGBA{100, 255, 10, 0})
-
+	t.SetXY(150+(sm.Num%100), 150+(sm.Num/100))
-	//if sm.Num  1000 {
-	//t.SetXY(150,150)
-	//} else {
-		t.SetXY(150+(sm.Num % 100),150+(sm.Num/100))
-	//}
 }
 
-func (sm * SlimeMold) CheckNeighbours(env *core.Environment, ox,oy int) int {
+func (sm *SlimeMold) CheckNeighbours(env *core.Environment, ox, oy int) int {
 	neighbours := 0
 	if env.Check(ox-1, oy-1) {
 		neighbours++
@@ -57,48 +45,36 @@ func (sm * SlimeMold) CheckNeighbours(env *core.Environment, ox,oy int) int {
 	return neighbours
 }
 
-
-
 func (sm *SlimeMold) Run(env *core.Environment, t *core.Turtle) {
 
-	//t.FollowGradient(env, 1, 100, "food")
+	// Move around the world, if there are too many slimes around us turn around, otherwise follow slimes and food.
-	//x,y := t.Pos()
-	//
 	t.Wiggle()
-	if t.Amount(env, 1,  "slime") > 10 {
+	if t.Amount(env, 1, "slime") > 10 {
 		t.TurnAround()
 	} else {
-		t.FollowGradient(env,1,1,"slime")
+		t.FollowGradient(env, 1, 1, "slime")
 	}
 	t.FollowGradient(env, 1, .1, "food")
 
-	if sm.NotMoved > 10 {
+	// If we have no neighbours we pretend we found some food so the others can find us.
-		t.Wiggle()
-		t.Wiggle()
-		t.Wiggle()
-		//t.Step(env)
-	}
-		//
-	//px,py := t.Pos()
 	if t.Step(env) {
 		ox, oy := t.Pos()
-		if sm.CheckNeighbours(env, ox,oy) >0 || env.HasValue(t.Pos()) {
+		if sm.CheckNeighbours(env, ox, oy) > 0 || env.HasValue(t.Pos()) {
-			sm.NotMoved = 0
 			t.Drop(env, .1, "slime")
 		} else {
-				sm.NotMoved++
 			t.Drop(env, 10, "food")
 		}
 	} else {
-		sm.NotMoved++
+		// We are on top of other slime, add some more randomness
-
+		t.Wiggle()
+		t.Wiggle()
+		t.Wiggle()
 	}
 
+	// We've found food, let's drop some chemical to tell others
 	if env.HasValue(t.Pos()) {
 		env.TakeValue(t.Pos())
 		t.Drop(env, 256, "food")
-	}else {
-
 	}
 }
 
@@ -109,42 +85,37 @@ func main() {
 	num := 0
 
 	experiment.InitEnvironment(func(environment *core.Environment) {
-		x,y := 120,120
+		x, y := 120, 120
-		for i:=0;i<20;i++ {
+		for i := 0; i < 20; i++ {
-			for j :=0;j<20;j++ {
+			for j := 0; j < 20; j++ {
-				environment.PutValue(x+i,y+j)
+				environment.PutValue(x+i, y+j)
 			}
 		}
 
-		x,y = 250,120
+		x, y = 250, 120
-		for i:=0;i<20;i++ {
+		for i := 0; i < 20; i++ {
-			for j :=0;j<20;j++ {
+			for j := 0; j < 20; j++ {
-				environment.PutValue(x+i,y+j)
+				environment.PutValue(x+i, y+j)
 			}
 		}
 
-		x,y = 160,130
+		x, y = 160, 130
-		for i:=0;i<10;i++ {
+		for i := 0; i < 10; i++ {
-			for j :=0;j<10;j++ {
+			for j := 0; j < 10; j++ {
-				environment.PutValue(x+i,y+j)
+				environment.PutValue(x+i, y+j)
 			}
 		}
 	})
 
 	experiment.InitNTurtles(func() core.Actor {
 		sm := new(SlimeMold)
-		sm.SniffDistance = *sniffDistance
 		sm.Num = num
 		num++
 		return sm
 	}, 3000)
 
-
-
-
-
 	experiment.InitPheromone("slime", color.RGBA{0x80, 0xFF, 0x00, 0x00})
-	experiment.InitPheromone("food", color.RGBA{0x00, 0x00, 0x00, 0x00})
+	experiment.InitPheromone("food", color.RGBA{0x80, 0xFF, 0x00, 0x00})
 	experiment.OnStep = func(environment *core.Environment, turtles []*core.Turtle, i int) {
 		environment.EvaporateAndDiffuse(0.99, "slime")
 		environment.EvaporateAndDiffuse(0.99, "food")