citizen/Entities.pde

int i_interactableAmount = 10;

//entitiy-subklassen: papier .. computer .. mobiles ... books ... lamps ... tables ... 
Interactable[] interactables = new Interactable[10];


void initInteractables() {
  for (int i = 0; i < interactables.length; i++) {
    interactables[i] = new Interactable("Interactable", "Content");
  }
  for (int i = 0; i < interactables.length; i++) {
    interactables[i].spawn(citizen[int(random(0, citizen.length))].i_home);
  }
}


class Entity {
  String s_name;
  boolean b_linked;
  int i(int x) {
    return (x);
  };
  boolean b_selected;
  boolean b_moving;
  boolean b_turning;
  PVector v2_turnBuffer = new PVector(0, 0);
  float f_turnSpeed;

  int i_turning;

  float f_xPos, f_yPos, f_xSpawn, f_ySpawn;
  float f_angle;
  int i_diameter = 10;
  int i_nameSize = 12;
  color c_selected = color(128, 50, 50);
  color c_color = color(50, 200, 80);
  color c_stroke = color(255, 255, 255);
  PVector v2_direction = new PVector(0, 0);

  void spawn(int house) { //generic spawn
    PVector v2_spawnPoint = houses.get(house).v2_randomSpawnPoint();
    f_xSpawn = v2_spawnPoint.x;
    f_ySpawn = v2_spawnPoint.y;
    f_xPos = f_xSpawn;
    f_yPos = f_ySpawn;
    turnTo(0, 10, 0);
    f_angle = 0;
    b_linked = true;
  }



  void spawn(int x, int y) { //specific spawn
    f_xSpawn = x;
    f_ySpawn = y;
    f_xPos = f_xSpawn;
    f_yPos = f_ySpawn;
    turnTo(0, 10, 0);
    b_linked = true;
  }
  void despawn() {
    b_linked = false;
  }
  
  void turnTo(float x, float y, float speed) {
    f_turnSpeed = speed;
    if (f_turnSpeed > 0) {
      b_turning = true;
      v2_turnBuffer.x = x;
      v2_turnBuffer.y = y;
      float difference = v2_direction.heading() - v2_turnBuffer.heading();
      if (difference < -PI) difference += TWO_PI;
      if (difference > PI) difference -= TWO_PI;
      if (difference > 0.0) i_turning = -1;
      if (difference < 0.0) i_turning = 1;
      f_turnSpeed*=4*abs(difference);
    } else { 
      v2_direction.x = x;
      v2_direction.y = y;
    }
  }
  void turn() {
    if (!(abs(int(v2_direction.heading() * 1000) - int(v2_turnBuffer.heading()*1000)) < 100)) {
      v2_direction = v2_direction.rotate(i_turning*PI/180*f_turnSpeed);
    } else {
      b_turning = false;
    }
  }
  
  void display() {
    pg_map.stroke(c_stroke);
    pg_map.fill(c_color);
    if (b_selected) pg_map.fill(c_selected);
    pg_map.ellipse(f_xPos, f_yPos, i_diameter, i_diameter);
    pg_map.fill(c_stroke);
    pg_map.textAlign(CENTER);
    pg_map.textSize(i_nameSize);
    pg_map.text(s_name, f_xPos, f_yPos-10);
  }
}


class Interactable extends Entity {

  Interactable(String name, String description) {
    s_name = name;
  }

  void update() {
  }
}