processing_sim/ship.pde

class Ship {
  // Movement
  PVector pos = new PVector(-width/2, height/2); // position
  PVector speed = new PVector(0, 0); // The speed of movement
  PVector acceleration = new PVector();
  float a; // angle

  // For the collision
  PVector newPos = new PVector(width/2, height/2);
  
  float newX, newY;
  boolean colliding = false;
  boolean colliding_logs = false;
  boolean hasSaw = false;
  int nextLog;

  int health = 150;

  Ship() {
    // pos.x = width/2;
    // pos.y = height/2;

    a = 0;
    newX = width/2;
    newY = height/2;
  }

  // Tarek
  void draw() {
    nextLog = returnIndexOfNearestLog();
    
    logCollide(logs);
    logCollide(walls);


    sawIndicator();
    simulate();
    render();

    // println(newX, " : ", newY);

    if (health == 0) {
      isgame = false;
      isend = true;
    }

    colliding_logs = false;
  }

  // Max, julia
  void sawIndicator() {
    if (hasSaw) {
      if (checkDistance(logs[nextLog], ship_zero) < 40) {
            fill(204, 102, 0);
            circle(pos.x, pos.y -20, 20);
            fill(0);
            textSize(32);
            textAlign(CENTER, CENTER);
            text("s", pos.x, pos.y - 27);
        }
    }
  }

  // Max
  int returnIndexOfNearestLog() {
    float shortest_distance_log_distance = checkDistance(logs[0], ship_zero);
    int shortest_distance_log = 0;
    for(int i = 0; i < logs.length; i++) {
      // only logs that are not sawed already
      if (!logs[i].sawed) {
        if(checkDistance(logs[i], ship_zero) < shortest_distance_log_distance) {
            shortest_distance_log = i;
            shortest_distance_log_distance = checkDistance(logs[i], ship_zero);
        }
      }
    }
    return shortest_distance_log;
  }

  // Max
  void simulate() {
    // First do the Math but dont move something

    // Rotate PLayer
      if (ROTATEL) {
        a -= 0.03;
      }
      if (ROTATER) {
        a += 0.03;
      }
      PVector direction = new PVector();
      direction.x = cos(a);
      direction.y = sin(a);
      direction.mult(0.07);
      

      acceleration = direction;
      
    // add speed if pressing NORTH
    if(NORTH) {
      speed.add(acceleration);
      speed.limit(1.3);
    } else if (SOUTH) {
      speed.mult(0.80); 
    } else { // decrease it if not
      speed.mult(0.90); 
    }


    // Check new pos
    newPos = pos.add(speed);

    // Collide with outside walls
    if(  newPos.x > width || newPos.y < 0 || newPos.y > height) {
      colliding = true;
      // println("collide");
    } else {
      colliding = false;
    }
    
    // Check if the new position is within the bounds of the screen
    //  - Handle it more like https://processing.org/examples/circlecollision.html
    if(colliding == false && colliding_logs == false) {
      pos.add(speed);
    }  else {
      speed.limit(0);
      speed.sub(acceleration);
      pos.add(0, 0);
      pos.add(speed.mult(2));

      health = health - 1;
    }
    // println(speed);   
  }

  // Tarek
  void logCollide(Log[] loggers) {
    for(int i = 0; i < loggers.length; i++) {
      if(loggers[i].sawed == false) {
        if (newPos.x+10 > loggers[i].x && newPos.x-10 < loggers[i].x + loggers[i].logwidth && newPos.y+10 > loggers[i].y - loggers[i].logheight && newPos.y-10 < loggers[i].y) {
            colliding_logs = true;
        }
      }
    }
  }

  // Tarek, Marla
  void collect(Collectable c) {
    if (pos.dist(c.pos) < 20) {
      if (c.getClass() == Saw.class ) hasSaw = true;
      c.is_attached = true;
    }
  }

  void render() {
    
    pushMatrix();
    translate(pos.x, pos.y);
    rotate(a);
    stroke(255);
    noFill();
    // line(0, -10, 10, 10);
    // line(10, 10, 0, 5);
    // line(0, 5, -10, 10);
    // line(-10, 10, 0, -10);
    // triangle(- 5, - 5, - 5, 5, 10, 0);
    imageMode(CENTER);
    if(bob.is_attached) {
      image(player_sprite_bob, 0, 0);
    } else {
      image(player_sprite, 0, 0);
    }
    if(hasSaw) {
      image(saw_sprite, 20, 0);
    }
    popMatrix();
  }
}