let food;

let pigeonImg, foodImg, treeImg, leafImg;

let leaves = [];

let treePositions = [];

​

function preload() {

  // Load an image of a pigeon, food, tree, and leaf

  pigeonImg = loadImage('pigeon.png'); 

  foodImg = loadImage('food.png'); 

  treeImg = loadImage('tree.png'); 

  leafImg = loadImage('leaf.png'); 

}

​

function setup() {

  createCanvas(800, 600);

​

  // Create multiple pigeons with random starting positions

  for (let i = 0; i < 5; i++) {

    pigeons.push({

      position: createVector(random(width), random(height - 100)),

      velocity: createVector(0, 0),

      acceleration: createVector(0, 0),

      state: 'walking', // Can be 'walking' or 'pecking'

      peckTime: 0 // Timer to control how long they peck

    });

  }

​

  // Generate the first piece of food at a random location

  generateNewFood();

​

  // Add positions for two trees on the left and right sides of the canvas

  treePositions.push(createVector(100, height - 250));

  treePositions.push(createVector(width - 200, height - 250));

}

​

function draw() {

  background(150); // Gray canvas representing the ground

​

  // Draw the food item and make it larger

  imageMode(CENTER);

  image(foodImg, food.position.x, food.position.y, 60, 60); // Larger food image

​

  // Draw the trees on the left and right sides of the canvas

  for (let i = 0; i < treePositions.length; i++) {

    let treePos = treePositions[i];

    image(treeImg, treePos.x, treePos.y, 150, 300); // Draw the tree image

  }

​

  // Update and draw falling leaves

  for (let i = leaves.length - 1; i >= 0; i--) {

    let leaf = leaves[i];

    leaf.position.add(leaf.velocity); // Update leaf position

​

    // Draw the leaf image

    imageMode(CENTER);

    image(leafImg, leaf.position.x, leaf.position.y, 30, 30); // Leaf size

​

    // Remove the leaf if it touches the ground

    if (leaf.position.y > height - 50) {

      leaves.splice(i, 1); // Remove leaf from the array

    }

  }

​

  // Update and draw pigeon movement

  for (let i = 0; i < pigeons.length; i++) {

    let pigeon = pigeons[i];

​

    // If pigeon is walking, move toward the food

    if (pigeon.state === 'walking') {

      // Calculate direction to the food and apply it to the pigeon

      let direction = p5.Vector.sub(food.position, pigeon.position);

      direction.setMag(0.05); // Slow walking speed

      pigeon.acceleration = direction;

      pigeon.velocity.add(pigeon.acceleration);

      pigeon.velocity.limit(1); // Limit speed for realistic walking

      pigeon.position.add(pigeon.velocity); // Update pigeon position

​

      // If the pigeon reaches the food, start pecking

      if (p5.Vector.dist(pigeon.position, food.position) < 20) {

        pigeon.state = 'pecking';

        pigeon.peckTime = millis(); // Set the pecking timer

        generateNewFood(); // Generate new food once the pigeon eats it

      }

​

    } else if (pigeon.state === 'pecking') {

      // Stop the pigeon for pecking behavior

      pigeon.velocity.mult(0); // Stop walking

​

      // After 2 seconds of pecking, resume walking

      if (millis() - pigeon.peckTime > 2000) {

        pigeon.state = 'walking'; // Switch back to walking

      }

    }

​

    // Draw the pigeon image

    imageMode(CENTER);

    image(pigeonImg, pigeon.position.x, pigeon.position.y, 60, 60); // Larger pigeon image

  }

}

​

// Function to generate a new food position at random

function generateNewFood() {

  food = {

    position: createVector(random(width), random(height - 100)) // Random food location

  };

}

​

// Function to handle mouse clicks and trigger falling leaves

function mousePressed() {

  for (let i = 0; i < treePositions.length; i++) {

    let treePos = treePositions[i];

    // Check if the mouse click is within the tree area (using distance)

    if (dist(mouseX, mouseY, treePos.x, treePos.y) < 75) {

      // Generate 10 falling leaves from the clicked tree

      for (let j = 0; j < 10; j++) {

        leaves.push({

          position: createVector(treePos.x + random(-20, 20), treePos.y),

          velocity: createVector(random(-1, 1), random(1, 3)) // Random velocity for falling

        });

      }

    }

  }

}

​