Tue 27 Aug 00:14:56 CEST 2024
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test/test-simu2.js
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289
test/test-simu2.js
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/*
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SEJAM2 Demo: Vehicle agents on streets
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1. Physical and computational agents
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2. Netlog API und Patchworld
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3. Resources (streets)
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*/
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function world() {
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this.modelSim=null;
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this.children=[];
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this.streets=[];
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this.act = {
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init: function () {
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var self=this, row , patches, i,j,s,st;
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this.modelSim = simu.model();
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this.streets=net.ask('resources-street','*');
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patches = net.ask('patches','*');
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for(s=0;s<this.streets.length;s++) {
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st=this.streets[s];
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for(j=st.y;j<st.y+st.h;j++)
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for(i=st.x;i<st.x+st.w;i++)
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patches[j][i].street=st.resource;
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}
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net.create('agent-vehicle',4,function (ag,index) {
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var st=self.streets[0];
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ag.street=st;
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ag.dir=DIR.WEST;
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net.turn(ag.dir);
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net.setxy(st.x+int(st.w/2)-3+index,st.y)
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})
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},
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wait: function () {},
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end: function () {}
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}
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this.trans = {
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init:wait,
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}
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this.next=init
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}
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function vehicle() {
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this.group=null;
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this.passenger=[];
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this.dir=DIR.ORIGIN;
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this.sensors={}
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this.speed=0;
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this.street=null;
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this.todo={};
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this.last=null;
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this.act = {
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init: function () {
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},
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percept: function () {
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switch (this.dir) {
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case DIR.WEST:
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this.sensors.front = reverse(net.ask('patches',{dir:DIR.WEST,distance:4}))
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this.sensors.left = net.ask('patches',{dir:DIR.SOUTH,distance:4})
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this.sensors.right = reverse(net.ask('patches',{dir:DIR.NORTH,distance:4}))
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break;
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case DIR.EAST:
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this.sensors.front = net.ask('patches',{dir:DIR.EAST,distance:4})
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this.sensors.left = reverse(net.ask('patches',{dir:DIR.NORTH,distance:4}))
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this.sensors.right = net.ask('patches',{dir:DIR.SOUTH,distance:4})
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break;
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case DIR.NORTH:
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this.sensors.front = reverse(net.ask('patches',{dir:DIR.NORTH,distance:4}))
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this.sensors.left = reverse(net.ask('patches',{dir:DIR.WEST,distance:4}))
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this.sensors.right = net.ask('patches',{dir:DIR.EAST,distance:4})
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break;
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case DIR.SOUTH:
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this.sensors.front = net.ask('patches',{dir:DIR.SOUTH,distance:4})
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this.sensors.left = net.ask('patches',{dir:DIR.EAST,distance:4})
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this.sensors.right = reverse(net.ask('patches',{dir:DIR.WEST,distance:4}))
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break;
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}
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if (this.sensors.front[0].street != this.street.resource)
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net.die(); // vehicle left the road!
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log(simu.inspect(this.sensors.right))
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if (this.sensors.right[1].street &&
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this.sensors.right[1].street != this.street.resource &&
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this.last != this.sensors.right[1].street) {
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var next=net.ask('resource',this.sensors.right[1].street)
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log(next.resource)
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this.todo={right:next};
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}
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if (this.sensors.front[1].street &&
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this.sensors.front[1].street != this.street.resource &&
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this.last != this.sensors.front[1].street) {
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var next=net.ask('resource',this.sensors.front[1].street)
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log(next.resource)
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this.todo={forward:1,right:next};
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}
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},
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move: function () {
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if (this.todo.forward) net.forward(this.todo.forward);
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if (this.todo.right) {
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// change street by right turn
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this.last=this.street.resource;
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this.street=this.todo.right;
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net.turn(90);
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switch (net.get('heading')) {
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case 0: this.dir=DIR.NORTH; break;
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case 90: this.dir=DIR.EAST; break;
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case 180: this.dir=DIR.SOUTH; break;
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case 270: this.dir=DIR.WEST; break;
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}
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}
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if (!this.todo.forward) net.forward(1);
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this.todo={}
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},
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wait: function () {
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sleep(5)
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},
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end: function () {}
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}
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this.trans = {
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init:percept,
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percept:wait,
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wait:move,
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move:percept,
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}
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this.next=init
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}
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model = {
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name:'Test Simulation',
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// Agents behaviour and visuals
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agents : {
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world : {
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behaviour:world,
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visual:{
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shape:'circle',
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width:10,
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height:10,
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fill: {
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color:'green',
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opacity: 0.0
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}
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}
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},
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vehicle : {
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behaviour : vehicle,
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visual:{
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shape:'circle',
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width:4,
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height:4,
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fill: {
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color:'white',
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opacity: 0.0
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}
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},
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type:'physical'
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},
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},
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parameter : {
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},
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// Node constructor functions (visual)
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nodes: {
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world: function (x,y) {
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return {
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id:'world',
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x:x, // patch position
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y:y,
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visual : {
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shape:'icon',
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icon:'world',
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label:{
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text:'World',
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fontSize:14
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},
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width:20,
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height:20,
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fill: {
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color:'black',
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opacity: 0.5
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}
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},
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}
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},
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vehicle : function (x,y,id) {
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return {
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id:id,
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x:x, // patch position
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y:y,
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visual : {
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shape :'rect',
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width :10,
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height:10,
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fill: {
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color:'black',
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opacity: 0.5
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},
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line : {
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width:1,
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color:'black'
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},
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}
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}
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}
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},
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resources : {
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street : function (id,x,y,w,h) {
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return {
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id:id,
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class:'street',
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visual: {
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shape:'rect',
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label:{
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text:id,
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fontSize:5
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},
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x:x,
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y:y,
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width:w,
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height:h,
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line: {
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color: '#888',
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width: 0
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},
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fill : {
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color: '#888',
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opacity: 0.2,
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}
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}
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};
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}
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},
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parameter : {
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streets:{}
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},
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world : {
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init: {
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agents: {
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world: function(nodeId) {
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if (nodeId=='world')
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return {level:3,args:{verbose:1}};
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}
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}
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},
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// special nodes
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map : function (model) {
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return [
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model.nodes.world(20,20), // patch position
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]
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},
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resources : function (model) {
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// patch grid coordinates!!
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var i,j,x,y;
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// construct street map
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var streets=[];
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i=1;
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for(y=3;y<model.world.patchgrid.rows-5;y+=7,i++) {
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model.parameter.streets['street'+i] = [
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2,y,(model.world.patchgrid.cols-4),3
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]
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i++;
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if (y<model.world.patchgrid.rows-10)
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for(x=3;x<model.world.patchgrid.cols-5;x+=10,i++) {
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model.parameter.streets['street'+i] = [
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x,(y+3),3,4
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]
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}
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}
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// construct
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for(var p in model.parameter.streets) {
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var coord = model.parameter.streets[p];
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streets.push(model.resources.street(p,coord[0],coord[1],coord[2],coord[3]))
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}
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return streets;
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},
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patchgrid : {
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rows : 20,
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cols : 20,
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width : 10, // geometrical width and height of patch in pixels
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height : 10,
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floating : true, // physical agents are tuples <logical node, physical agent>
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}
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}
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}
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