// redFri - version 060225

class ALocation {
  AWorld world;
  float x, y, z;
  public ALocation(AWorld _world, float _x, float _y, float _z) {
    world= _world;
    x= _x;
    y= _y;
    z= _z;
  }
  float distance(ALocation other) {
    return abs(sqrt(pow(other.x-x, 2)+pow(other.y-y, 2)+pow(other.z-z, 2)));
  }
  void add(ADirection dir) {
    x= x+dir.vx;
    y= y+dir.vy;
    z= z+dir.vz;
  }
}
class ADirection {
  float vx, vy, vz;
  public ADirection(float _vx, float _vy, float _vz) {
    vx= _vx;
    vy= _vy;
    vz= _vz;
  }
  void mul(float _const) {
    vx= vx*_const;
    vy= vy*_const;
    vz= vz*_const;
  }
}
class AWorld {
  Agent[] agents;
  int dim, w, h, d;
  float damp;
  public AWorld(int _dim, int _w, int _h, int _d, float _damp) {
    dim= _dim;
    w= _w;
    h= _h;
    d= _d;
    damp= _damp;
  }
}

//--
abstract class Agent {
  ALocation loc;
  ADirection dir;
  float energy;
  color col, borderCol;
  int agentSize;
  public Agent(ALocation _loc, ADirection _dir, float _energy, color _col, color _borderCol, int _agentSize) {
    loc= _loc;
    dir= _dir;
    energy= _energy;
    col= _col;
    borderCol= _borderCol;
    agentSize= _agentSize;
  }
  void draw() {
    stroke(borderCol);
    fill(col);
    drawShape();
  }
  void drawShape() {}  //to override
  void move() {
    loc.add(dir);
    dir.mul(loc.world.damp);
  }
}

//--
class Agent1D extends Agent {
  public Agent1D(ALocation _loc, ADirection _dir, float _energy, color _col, color _borderCol, int _agentSize) {
    super(_loc, _dir, _energy, _col, _borderCol, _agentSize);
  }
  void drawShape() {
    point(loc.x*width, height/2);  //agentSize???
  }
}
class Agent2D extends Agent {
  public Agent2D(ALocation _loc, ADirection _dir, float _energy, color _col, color _borderCol, int _agentSize) {
    super(_loc, _dir, _energy, _col, _borderCol, _agentSize);
  }
  void drawShape() {
    rect(loc.x*width, loc.y*height, agentSize, agentSize);
  }
}
class Agent3D extends Agent {
  public Agent3D(ALocation _loc, ADirection _dir, float _energy, color _col, color _borderCol, int _agentSize) {
    super(_loc, _dir, _energy, _col, _borderCol, _agentSize);
  }
  void drawShape() {
    pushMatrix();
    translate(loc.x*width, loc.y*height, loc.z*100);
    box(agentSize, agentSize, agentSize);
    popMatrix();
  }
}