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diff --git a/scripts/ai.js b/scripts/ai.js
index 84f87e8..ce960e1 100644
--- a/scripts/ai.js
+++ b/scripts/ai.js
@@ -1,155 +1,222 @@
/*
* 3DCycles - A lightcycle game.
* Copyright (C) 2019 Glen Harpring
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
class AI
{
think(timestep)
{
var shouldTurn = this.cycle.sensor.front < Math.min(5,Math.max(this.cycle.sensor.leftTurn,this.cycle.sensor.rightTurn)),
dangerouslyNearWall = this.cycle.sensor.front <= settings.CYCLE_RUBBER_MINDISTANCE+1,
usingRubber = this.cycle.rubber > this.lastRubber;
if(engine.gtime > this.cycle.lastTurnTime+(settings.CYCLE_DELAY*1000))
{
switch(this.state)
{
case 0:
if(shouldTurn) return this.basicDecision();
break;
case 2: //practically state 0 but theoretically better!
var nearestPlayer = false, nearestPlayerDist = Infinity;
for(var x=engine.players.length-1;x>=0;--x) if(engine.players[x])
{
if(engine.players[x] != this.cycle)
{
var dist = pointDistance(engine.players[x].position.x,engine.players[x].position.y,
this.cycle.position.x,this.cycle.position.y);
- if(dist > nearestPlayerDist)
+ if(dist < nearestPlayerDist)
{
nearestPlayerDist = dist; nearestPlayer = engine.players[x];
}
}
}
this.nearestPlayer = nearestPlayer;
- if(shouldTurn)
+ if(shouldTurn || (usingRubber && this.cycle.rubber >= settings.CYCLE_RUBBER*0.8))
{
+ if(this.sameTurnsUsed > 3 &&
+ this.cycle.sensor.objrear == this.cycle &&
+ this.cycle.sensor.nearestobj == this.cycle &&
+ this.cycle.sensor.objleft == this.cycle &&
+ this.cycle.sensor.objright == this.cycle)
+ {
+ //this.basicDecision();
+ if(-this.lastTurn == -1)
+ var d = this.cycle.sensor.leftTurn;
+ else
+ var d = this.cycle.sensor.rightTurn;
+ //if(d < 0.1)
+ {
+ this.turn(-this.lastTurn);
+ this.turn(this.lastTurn);
+ console.log("[DEBUG] Camping");
+ this.state = 4;
+ return true;
+ }
+ /*else
+ {
+ this.cycle.turn(this.lastTurn);
+ this.cycle.turn(this.lastTurn);
+ this.cycle.turn(this.lastTurn);
+ this.cycle.turn(-this.lastTurn);
+ return true;
+ }*/
+ //this.basicDecision();
+ //this.sameTurnsUsed = -4;
+ }
return this.basicDecision();
}
else if(nearestPlayer)
{
+ //engine.console.print("target: "+removeColors(nearestPlayer.name)+"\n");
+
if(nearestPlayer == this.cycle.sensor.objrear && (nearestPlayer != this.cycle.sensor.objleft && nearestPlayer != this.cycle.sensor.objright))
{
- this.cycle.turn(this.getRelDirToPoint(nearestPlayer.position.x,nearestPlayer.position.y)); //turn in front of the player
+ this.turn(this.getRelDirToPoint(nearestPlayer.position.x,nearestPlayer.position.y)); //turn in front of the player
}
- else if(nearestPlayer.sensor.objfront == nearestPlayer) //we're in front of our nearest cycle
+ /*else if(this.cycle.sensor.nearestobj == nearestPlayer
+ || this.cycle == nearestPlayer.sensor.objrear
+ )
+ //we're in front of our nearest cycle
{
- this.cycle.turn(this.getRelDirToPoint(nearestPlayer.position.x,nearestPlayer.position.y)); //turn back to the player
- }
- return;
+ this.turn(this.getRelDirToPoint(nearestPlayer.position.x,nearestPlayer.position.y)); //turn back to the player
+ }*/
}
break;
case 1:
- if(this.target === false) this.target = engine.players[Math.round(Math.random()*engine.players.length)];
- if(this.target == this || typeof(this.target) == "undefined" || !this.target.alive)
+ if(this.target === false)
+ {
+ this.target = engine.players[Math.round(Math.random()*engine.players.length)];
+ if(this.target) engine.console.print("target: "+removeColors(this.target.name)+"\n");
+ }
+ if(this.target == this.cycle || typeof(this.target) == "undefined" || !this.target.alive)
{
this.target = false;
}
else
{
this.huntDownTarget();
}
if(usingRubber) this.basicDecision();
break;
case 3:
+ break;
+ case 4: //! temp state: wait until we're out of our camp.
+ if(this.cycle.sensor.objrear == this.cycle &&
+ this.cycle.sensor.nearestobj == this.cycle &&
+ this.cycle.sensor.objleft == this.cycle &&
+ this.cycle.sensor.objright == this.cycle)
+ {
+ //if(usingRubber) return this.basicDecision();
+ if(this.cycle.sensor.front <= this.cycle.minDistance.front+0.01)
+ return this.basicDecision();
+ }
+ else
+ {
+ console.log("[DEBUG] Normal");
+ this.state = 2;
+ return true;
+ }
break;
default:
console.error("Invalid state "+this.state+"!");
this.state = 0;
break;
}
}
if(this.destPoints.length > 0 && engine.gtime > this.cycle.lastTurnTime+(settings.CYCLE_DELAY*1000))
{
var pt = this.destPoints[0];
- this.cycle.turn(this.getRelDirToPoint(pt[0],pt[1]));
+ this.turn(this.getRelDirToPoint(pt[0],pt[1]));
}
this.cycle.braking = settings.AI_FORCE_BRAKE||(settings.CYCLE_BRAKE > 0 && dangerouslyNearWall && usingRubber);
this.lastRubber = this.cycle.rubber;
}
basicDecision()
{
if(this.cycle.sensor.rightTurn < this.cycle.sensor.leftTurn)
//if(this.cycle.sensor.left > this.cycle.sensor.front)
- this.cycle.turn(-1);
+ this.turn(-1);
else if(this.cycle.sensor.rightTurn > this.cycle.sensor.leftTurn)
//if(this.cycle.sensor.right > this.cycle.sensor.front)
- this.cycle.turn(1);
+ this.turn(1);
else
- this.cycle.turn([-1,1][Math.round(Math.random()*1)]);
+ this.turn([-1,1][Math.round(Math.random()*1)]);
}
huntDownTarget()
{
var nearX = this.target.position.x, nearY = this.target.position.y,
nearDist = pointDistance(this.target.position.x,this.target.position.y,
this.cycle.position.x,this.cycle.position.y);
var playerDist = nearDist;
for(var i=this.target.walls.length;i>=0;--i)
{
var wall = this.target.walls[i];
var dist = pointDistance(wall[0],wall[1],
this.cycle.position.x,this.cycle.position.y);
if(dist < nearDist)
{
nearDist = dist; nearX = wall[0]; nearY = wall[1];
}
}
+ this.turn(this.getRelDirToPoint(nearX,nearY)); //turn back to the player
}
getRelDirToPoint(x,y)
{
//var dist = pointDistance(x,y,this.cycle.position.x,this.cycle.position.y);
var dir = [(this.cycle.position.x-x),(this.cycle.position.y-y)];
var ang = Math.atan2(dir[1],dir[0]);
//if(Math.round((this.cycle.rotation.z)/8) != Math.round(ang/8)) //point is not in front
{
var angdiff = normalizeRad(this.cycle.rotation.z-ang);
if(angdiff < Math.PI)
{
return -1;
}
else if(angdiff > Math.PI)
{
return 1;
}
//centerMessage(angdiff);
}
}
+ turn(dir)
+ {
+ this.cycle.turn(dir);
+ if(dir == this.lastTurn)
+ this.sameTurnsUsed++;
+ else
+ this.sameTurnsUsed = 0;
+ this.lastTurn = dir;
+ }
constructor(cycle)
{
this.cycle = cycle; this.lastRubber = 0;
this.state = 2; //theoretical states: 0: survive, 1: trace, 2: closecombat, 3: pathfind
+ this.lastTurn = 0;
+ this.sameTurnsUsed = 0;
this.target = false;
this.targetX = NaN; this.targetY = NaN;
this.destPoints = [];
}
}
if(typeof(module) != "undefined") module.exports = AI;

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