헬리오스

이 봇은 우주의 중심이거나 적어도 그가 생각한다고 생각합니다. 그가하는 첫 번째 일은 중대 오류를 수정하고 자신을 좌표계의 중심에 두는 것입니다. 그런 다음 그는 자신을 중심으로 무언가를 회전시킵니다.

그는 다른 (가짜) 태양을 좋아하지 않으므로 멀리 떨어지려고합니다. 그는 다른 봇을 좋아하지 않기 때문에 좋은 슈팅 위치에 있다면 쏴 버립니다.

function Helios_setup(team) {
    var botVars = {};
    botVars.myPrefix = team + "_";
    botVars.enemyPrefix = team == "red" ? "blue_" : "red_";
    return botVars;
}

function Helios_getActions(gameInfo, botVars) {
    var actions = [];
    var halfPi = Math.PI / 2;
    var engageAngle = Math.PI / 8;

    var field = {};
    field.width = gameInfo.fieldWidth;
    field.height = gameInfo.fieldHeight;
    field.halfWidth = field.width / 2;
    field.halfHeight = field.height / 2;
    field.posOffsetX = field.width * 3 / 2 - gameInfo[botVars.myPrefix + "x"];
    field.posOffsetY = field.height * 3 / 2 - gameInfo[botVars.myPrefix + "y"];
    field.posAngle = (450 - gameInfo[botVars.myPrefix + "rot"]) % 360 * Math.PI / 180;
    field.posSin = Math.sin(-field.posAngle);
    field.posCos = Math.cos(-field.posAngle);
    field.movOffsetXV = -gameInfo[botVars.myPrefix + "xv"];
    field.movOffsetYV = gameInfo[botVars.myPrefix + "yv"];
    field.movAngle = Math.atan2(-field.movOffsetYV, -field.movOffsetXV);
    field.movSin = Math.sin(-field.movAngle);
    field.movCos = Math.cos(-field.movAngle);

    function zeroIfUndefined(v) {
        return v === undefined ? 0 : v;
    }

    function sqr(x) {
        return x * x
    }

    function getEntity(source, prefix) {
        var tmpX = (field.posOffsetX + zeroIfUndefined(source[prefix + "x"])) % field.width - field.halfWidth;
        var tmpY = field.halfHeight - (field.posOffsetY + zeroIfUndefined(source[prefix + "y"])) % field.height;
        var tmpXV = zeroIfUndefined(source[prefix + "xv"]);
        var tmpYV = -zeroIfUndefined(source[prefix + "yv"]);
        var e = {};
        e.posX = tmpX * field.posCos - tmpY * field.posSin;
        e.posY = tmpX * field.posSin + tmpY * field.posCos;
        e.posR = Math.sqrt(sqr(e.posX) + sqr(e.posY));
        e.posPhi = Math.atan2(e.posY, e.posX);
        e.posXV = tmpXV * field.posCos - tmpYV * field.posSin;
        e.posYV = tmpXV * field.posSin + tmpYV * field.posCos;
        e.posV = Math.sqrt(sqr(e.posXV) + sqr(e.posYV));
        e.movX = tmpX * field.movCos - tmpY * field.movSin;
        e.movY = tmpX * field.movSin + tmpY * field.movCos;
        e.movR = Math.sqrt(sqr(e.movX) + sqr(e.movY));
        e.movPhi = Math.atan2(e.movY, e.movX);
        e.movXV = (tmpXV + field.movOffsetXV) * field.movCos - (tmpYV + field.movOffsetYV) * field.movSin;
        e.movYV = (tmpXV + field.movOffsetXV) * field.movSin + (tmpYV + field.movOffsetYV) * field.movCos;
        return e;
    }

    function getShip(prefix) {
        var ship = getEntity(gameInfo, prefix);
        ship.missileStock = gameInfo[prefix + "missileStock"];
        ship.inHyperspace = gameInfo[prefix + "inHyperspace"];
        ship.exploded = gameInfo[prefix + "exploded"];
        ship.alive = gameInfo[prefix + "alive"];
        return ship;
    }

    var myShip = getShip(botVars.myPrefix);
    myShip.movAngle = (field.posAngle - field.movAngle + 3 * Math.PI) % (2 * Math.PI) - Math.PI;
    var enemyShip = getShip(botVars.enemyPrefix);
    var sun = getEntity(gameInfo, "sun_");

    enemyShip.intersectionLine = [[enemyShip.movX - enemyShip.movXV * 30, enemyShip.movY - enemyShip.movYV * 30],
            [enemyShip.movX + enemyShip.movXV * 30, enemyShip.movY + enemyShip.movYV * 30]];

    var intersection = LineIntersection([[0, 0], [Math.cos(myShip.movAngle) * 10 * 30, Math.sin(myShip.movAngle) * 10 * 30]],
            enemyShip.intersectionLine);
    if (intersection.length == 2) {
        myShip.intersection = Math.abs(intersection[1][0] / 2 + 0.5 - intersection[1][1]);
    }
    intersection = LineIntersection([[0, 0], [Math.cos(myShip.movAngle - 0.001) * 10 * 30, Math.sin(myShip.movAngle - 0.001) * 10 * 30]],
            enemyShip.intersectionLine);
    if (intersection.length == 2) {
        myShip.intersectionLeft = Math.abs(intersection[1][0] / 2 + 0.5 - intersection[1][1]);
    }
    intersection = LineIntersection([[0, 0], [Math.cos(myShip.movAngle + 0.001) * 10 * 30, Math.sin(myShip.movAngle + 0.001) * 10 * 30]],
            enemyShip.intersectionLine);
    if (intersection.length == 2) {
        myShip.intersectionRight = Math.abs(intersection[1][0] / 2 + 0.5 - intersection[1][1]);
    }

    function danger() {
        var tmp1 = sqr(sun.movXV) + sqr(sun.movYV);
        var tmp2 = tmp1 == 0 ? 0 : Math.max(0, Math.min(1, ((-sun.movX) * sun.movXV + (-sun.movY) * sun.movYV) / tmp1));
        var dis = Math.sqrt(sqr(sun.movX + tmp2 * sun.movXV) + sqr(sun.movY + tmp2 * sun.movYV));
        if (dis < 30) {
            return true;
        }
        var shipLine1 = [[-16, 8], [-16, -8]];
        var shipLine2 = [[-16, 8], [8, 0]];
        var shipLine3 = [[-16, -8], [8, 0]];
        if (gameInfo.missiles !== undefined) {
            for (var i = 0; i < gameInfo.missiles.length; i++) {
                var missile = getEntity(gameInfo.missiles[i], "");
                var missileLine = [[missile.movX + missile.movXV * 0.5, missile.movY + missile.movYV * 0.5],
                        [missile.movX + missile.movXV * 3, missile.movY + missile.movYV * 3]];
                if (LineIntersection(shipLine1, missileLine).length == 2 ||
                        LineIntersection(shipLine2, missileLine).length == 2 ||
                        LineIntersection(shipLine3, missileLine).length == 2) {
                  return true;
                }
            }
        }
        return false;
    }

    function fire() {
        return enemyShip.alive && !enemyShip.inHyperspace && myShip.intersection !== undefined &&
            myShip.intersection < 0.1 + myShip.missileStock / 200;
    }

    function evadeSun() {
        if ((sun.movPhi >= 0 && myShip.movAngle < 0) || (sun.movPhi <= 0 && myShip.movAngle > 0)) {
            actions.push("fire engine");
        }
        if (sun.movPhi > 0) {
            if (Math.abs(myShip.movAngle) < halfPi) {
                actions.push("turn right");
            } else {
                actions.push("turn left");
            }
        } else {
            if (Math.abs(myShip.movAngle) < halfPi) {
                actions.push("turn left");
            } else {
                actions.push("turn right");
            }
        }
    }

    function aim() {
        if (myShip.intersection !== undefined && myShip.intersectionLeft !== undefined && myShip.intersectionLeft < myShip.intersection) {
            actions.push("turn left");
        } else if (myShip.intersection !== undefined && myShip.intersectionRight !== undefined && myShip.intersectionRight < myShip.intersection) {
            actions.push("turn right");
        } else {
            if (enemyShip.posPhi > 0) {
                actions.push("turn left");
            } else {
                actions.push("turn right");
            }
        }
        if (myShip.posV < 2 || (enemyShip.alive && (enemyShip.movXV >= 0 || myShip.missileStock == 0))) {
            actions.push("fire engine");
        }
    }

    function brake() {
        if (myShip.movAngle > 0) {
            actions.push("turn left");
        } else {
            actions.push("turn right");
        }
        if (Math.abs(myShip.movAngle) > Math.PI * 3 / 4) {
            actions.push("fire engine");
        }
    }

    function engage() {
        if (enemyShip.missileStock > 0) {
            if ((enemyShip.posPhi > 0 && enemyShip.posPhi < engageAngle) || enemyShip.posPhi < -engageAngle) {
                actions.push("turn right");
            } else {
                actions.push("turn left");
            }
        } else {
            if (enemyShip.posPhi > 0) {
                actions.push("turn left");
            } else {
                actions.push("turn right");
            }
        }
        actions.push("fire engine");
    }

    if (myShip.alive && !myShip.inHyperspace) {
        if (danger()) {
            actions.push("hyperspace");
        }
        if (fire()) {
            actions.push("fire missile");
        }
        if (enemyShip.exploded || enemyShip.inHyperspace || sun.movR < 150 || (sun.movR < 300 && Math.abs(sun.movPhi) < Math.PI)) {
            evadeSun();
        } else if (enemyShip.posR < 300 || myShip.intersection !== undefined) {
            aim();
        } else if (myShip.posV > 10) {
            brake();
        } else {
            engage();
        }
    }

    return actions;
}

답변

function SunAvoider_setup(team) {
    var botVars = {};

    botVars["color"] = team;

    return botVars;
}

function SunAvoider_getActions(gameInfo, botVars) {
    var actions = [];

    if (gameInfo[botVars["color"]+"_alive"]) {
        var shipx = gameInfo[botVars["color"]+"_x"];
        var shipy = gameInfo[botVars["color"]+"_y"];
        var sunx = gameInfo["sun_x"];
        var suny = gameInfo["sun_y"];
        var dx = shipx - sunx;
        var dy = shipy - suny;
        var dis = Math.sqrt(dx*dx+dy*dy);
        var fireEngineChance = (dis-100)/(gameInfo["fieldHeight"]/2);

        if (Math.random() > fireEngineChance){ actions.push("fire engine") }

        var ang1 = gameInfo[botVars["color"]+"_rot"]+90;
        var ang2 = Math.degrees( Math.atan2(dy, dx) );
        var angDiff = ang2 - ang1;
        if (angDiff < -180) { //http://stackoverflow.com/a/7869457/1473772
            angDiff += 360;
        } else if (angDiff > 180) {
            angDiff -= 360;
        }

        if (angDiff >= 0) {
            actions.push("turn left");
        } else if (angDiff < 0) {
            actions.push("turn right");
        }
    }

    return actions;
}

function EdgeCase_setup(team) {
  var botVars = {};
  botVars["color"] = team;
  return botVars;
}

function EdgeCase_getActions(gameInfo, botVars) {
  var actions = [];

  // Get our ship's position
  var rotation, x, y, opponentAlive;
  if(botVars.color == "red") {
    rotation = gameInfo.red_rot;
    x = gameInfo.red_x;
    y = gameInfo.red_y;
    opponentAlive = gameInfo.blue_alive;
  }
  else if(botVars.color == "blue") {
    rotation = gameInfo.blue_rot;
    x = gameInfo.blue_x;
    y = gameInfo.blue_y;
    opponentAlive = gameInfo.red_alive;
  }

  // Calculate our rotation compared to the sun in degrees
  var sunX = gameInfo.sun_x,
      sunY = gameInfo.sun_y,
      angle = Math.atan2(sunY - y, sunX - x) * 180 / Math.PI,
      rotationToSun = (rotation - angle + 360) % 360;

  // Check if we need to hyperspace to avoid the sun
  var rX = x - sunX,
      rY = y - sunY,
      distanceFromSun = Math.sqrt(rX * rX + rY * rY) - gameInfo.sun_r;
  if(distanceFromSun < 30) actions.push("hyperspace");
  else {

    // Turn away from the sun
    if(rotationToSun > 90 && rotationToSun < 270) {
      actions.push("turn right");
    }
    else actions.push("turn left");

    // Fire engines if we're pointing away from the sun
    if(rotationToSun > 180) {
      actions.push("fire engine");
    }

    // If we shoot while our opponent's dead we can only kill ourself
    else if(opponentAlive) actions.push("fire missile");
  }

  return actions;
}

function OrbitBot_setup(team) {
  var botVars = {};

  botVars.color = team;
  return botVars;
}


function OrbitBot_getActions(gameInfo, botVars) {
  var actions = [];

  function getVar(name) {
    return gameInfo[botVars.color + "_" + name];
  }

  function getEnemyVar(name) {
    var eColor;
    if (botVars.color == 'blue') {
        eColor = 'red';
    } else {
        eColor = 'blue';
    }
    return gameInfo[eColor + "_" + name];
  }

  function distance(x1, y1, x2, y2) {
    return Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
  }

  function toroidDistance(x1, y1, x2, y2) {
    dx = Math.abs(x1 - x2);
        while (dx > gameInfo.fieldWidth) {
        dx -= gameInfo.fieldWidth;
    }
    dx = Math.min(dx, gameInfo.fieldWidth - dx);
    dy = Math.abs(y1 - y2);
        while (dx > gameInfo.fieldHeight) {
        dx -= gameInfo.fieldHeight;
    }
    dy = Math.min(dy, gameInfo.fieldHeight - dy);
    return Math.sqrt(dx*dx+dy*dy);
  }

  function angleDistance(theta1, theta2) {
    var d = theta1 - theta2;
    while (d < 0 || d > Math.PI) {
      if (d < 0) {
        d += Math.PI * 2;
      }
      if (d > Math.PI * 2) {
        d -= Math.PI * 2;
      } else if (d > Math.PI) {
        d = Math.PI * 2 - d;
      }
    }
    return d;
  }

  function toRad(degrees) {
    return degrees / 180 * Math.PI;
  }

  function cap(x, y, limit) {
    var r = x*x+y*y;
    if (r < limit * limit) {
        r = Math.sqrt(r);
        x = x * r / limit;
      y = y * r / limit;
    }
    return [x,y];
  }

  var shape = getVar('shape');

  if (shape != 'nose only') {
    var broken = shape != 'full ship';
    var sunX = gameInfo.sun_x,
      sunY = gameInfo.sun_y,
      sunG = gameInfo.gravityStrength;

    function desirability(x, y, vx, vy) {     //Borrowed from a useless bot.
      var lowest = distance(x, y, sunX, sunY) - 5;
      var missiles = gameInfo.missiles;
      for (var i = 0; i < missiles.length; i++) {
        var mx = missiles[i].x + missiles[i].xv / 2;
        var my = missiles[i].y + missiles[i].yv / 2;
        lowest = Math.min(lowest, toroidDistance(x, y, mx, my) - distance(0, 0, missiles[i].xv, missiles[i].yv));
      }
      return lowest - 16;
    }

    var x = getVar("x"),
      y = getVar("y"),
      vx = getVar("xv"),
      vy = getVar("yv");

    function desirabilityByAcceleration(ax, ay) {//Borrowed from a useless bot.
        var x1 = x,
            y1 = y,
          vx1 = vx,
          vy1 = vy;
      var speed = distance(0,0,vx1,vy1);
      var limit = Math.max(gameInfo.speedLimit, speed);

      vx1 += ax;
      vy1 += ay;
      var temp = cap(vx1, vy1, limit);
      vx1 = temp[0];
      vy1 = temp[1];


      var dx = x1 - sunX;
      var dy = y1 - sunY;
      var dis = Math.sqrt(dx*dx+dy*dy);
      if (dis > 5){
        var force = sunG / (dis * dis);
      } else {
        var force = sunG /5;
      }
      vx1 -= force*dx/dis;
      vy1 -= force*dy/dis;

      var temp = cap(vx1, vy1, 40);
      vx1 = temp[0];
      vy1 = temp[1];

      x1 += vx1;
      y1 += vy1;

      return desirability(x1, y1, vx1, vy1);
    }

    var r = distance(sunX, sunY, x, y);
    var theta = Math.atan((y - sunY) / (x - sunX));

    var sunA = sunG/r/r,
            sunAx = -Math.cos(theta) * sunA,
        sunAy = -Math.sin(theta) * sunA;

    var dv = Math.sqrt(sunG / r);
    var dvx = -dv * Math.sin(theta);
    var dvy = dv * Math.cos(theta);
    if (distance(-dvx, -dvy, vx, vy) < distance(dvx, dvy, vx, vy)) {
      dvx = -dvx;
      dvy = -dvy;
    }

    var dax = dvx - vx;
    var day = dvy - vy;

    var dAngle = Math.atan(day / dax);
    if (dax < 0) {
        dAngle += Math.PI;
    }
    var cAngle = toRad(getVar('rot') - 90);
    var dLeft = angleDistance(cAngle - toRad(broken ? 2.5 : 5), dAngle);
    var dRight = angleDistance(cAngle + toRad(broken ? 2.5 : 5), dAngle);
    var dNeither = angleDistance(cAngle, dAngle);
    if (dLeft < dRight && dLeft < dNeither) {
      actions.push('turn left');
    } else if (dRight < dLeft && dRight < dNeither) {
      actions.push('turn right');
    }

    var cax = Math.cos(cAngle) * (broken ? .15 : .3);
    var cay = Math.sin(cAngle) * (broken ? .15 : .3);

    var ax = 0;
    var ay = 0;

    if (distance(cax, cay, dax, day) < distance(0, 0, dax, day)) {
      actions.push('fire engine');
      ax = cax;
      ay = cay;
    }

    if (desirabilityByAcceleration(ax, ay) <= 16) {
        actions.push('hyperspace');
    }

  }

  return actions;
}

function RighthandedSpasms_setup(team) {
    var botVars = {};

    botVars["color"] = team;

    return botVars;
}

function RighthandedSpasms_getActions(gameInfo, botVars) {
    var actions = [];

    if (gameInfo[botVars["color"]+"_alive"]) {
        if (Math.random() > 0.5) { actions.push("turn right") }
        if (Math.random() > 0.5) { actions.push("fire engine") }
        if (Math.random() > 0.8) { actions.push("fire missile") }
    }

    return actions;
}

function RandUmmm_setup(t){
    function P(n,t,r,o,e,f,g){for(o=[e=1<<(f=n.length)];e;)for(t=e.toString(2),r=g=t.length,o[--e]=[];r;)~-t[--r]||o[e].push(n[r+f-g]);return o}var q=P(["fire missile","turn right","fire engine","turn left"]);q.pop();
    return {color:t,m:function(){return q[Math.random()*q.length|0]}};
}

function RandUmmm_getActions(g,b){
    return b.m();
}

function Engineer_setup(t){
    return{c:t,C:"red0blue".split(0)[+(t=="red")]};
}

function Engineer_getActions(gameInfo,botVars){
    var actions = [];

    function d(x1,y1,x2,y2){return Math.sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2))}
    function hS(g){return d(g.sun_x,g.sun_y,g[botVars.c+"_x"],g[botVars.c+"_y"])<50}
    function enemyDist(g){return d(g[botVars.c+"_x"],g[botVars.c+"_y"],g[botVars.C+"_x"],g[botVars.C+"_y"]);}

    function hSm(g){
        // get closest missile
        var r = (g.missiles||[{x:10000,y:10000}]).reduce(function(p,c){return Math.min(d(c.x,c.y,g[botVars.c+"_x"],g[botVars.c+"_y"]),p)},Infinity);
        return r<18;
    }
    function dF(g){
        var a = Math.degrees(Math.atan2(g[botVars.C+"_y"]-g[botVars.c+"_y"],g[botVars.C+"_x"]-g[botVars.c+"_x"]));
        var tP = (g[botVars.c+"_rot"]+360-a)%360;
        return [a,tP];
    }
    function lOr(g){
        var tP = dF(g)[1];
        return 90<tP&&tP<270?"turn left":"turn right";
    }
    function thrust(g){
        return Math.abs(dF(g)-g[botVars.c+"_rot"]);
    }

    // are we too close to the sun or a missile?
    if(hS(gameInfo)||hSm(gameInfo))actions.push("hyperspace");

    // should we fire?
    if(enemyDist(gameInfo)<200)actions.push("fire missile");

    // direction function
    actions.push(lOr(gameInfo,botVars));

    if(Math.random()<.7)actions.push("fire engine");
    return actions;
}