using System.Collections;
using System.Collections.Generic;
using UnityEngine;


public class PlayerController : MonoBehaviour {
	Vector3 pos;
	float speed = 1.0f;
	private Rigidbody2D rb;

	void Start () {
		pos = transform.position;          // pozitia initiala

	}

	void OnTriggerEnter2D(Collider2D other)
	{
		if(other.gameObject.CompareTag("Pickup"))
		{
			Destroy (other.gameObject);
		}
	}


	void FixedUpdate () {

		if(Input.GetKey(KeyCode.A) && transform.position == pos) {

				transform.Translate(-1.0f, 0.0f, 0.0f);
				transform.position = Vector3.MoveTowards(transform.position, pos, Time.deltaTime * 2*speed);
			}

		if (Input.GetKey (KeyCode.D) && transform.position == pos) {

				transform.Translate (1.0f, 0.0f, 0.0f);
				transform.position = Vector3.MoveTowards (transform.position, pos, Time.deltaTime * 2 * speed);
			}

		if (Input.GetKey (KeyCode.W) && transform.position == pos) {

				transform.Translate (0.0f, 1.0f, 0.0f);
				transform.position = Vector3.MoveTowards (transform.position, pos, Time.deltaTime * speed);
			}

		if (Input.GetKey (KeyCode.S) && transform.position == pos) {

				transform.Translate (0.0f, -1.0f, 0.0f);
				transform.position = Vector3.MoveTowards (transform.position, pos, Time.deltaTime * speed);
			}


	}
	void Update(){
		pos = transform.position;
	}
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;

public class CarrotsGenerator : MonoBehaviour {

	[SerializeField] int requiredCarrots = 20;
	[SerializeField] GameObject carrotPrefab = null;
	[SerializeField] int requiredStones = 5;
	[SerializeField] GameObject stonesPrefab = null;
	[SerializeField] int requiredTrees= 5;
	[SerializeField] GameObject treesPrefab = null;
	[SerializeField] int requiredCaves = 5;
	[SerializeField] GameObject cavesPrefab = null;

	private void Start () {
		if (carrotPrefab == null || requiredCarrots > 10 * 8) { return; } // protect against some errors
		if (stonesPrefab == null || requiredStones > 10 * 8) { return; }
		if (treesPrefab == null || requiredTrees> 10 * 8) { return; }
		if (cavesPrefab == null || requiredCaves > 10 * 8) { return; }

		bool[,] occupiedPositions = new bool[10, 8]; // 2D array of bools to store if a position is occupied
		occupiedPositions[0, 7] = true; // rabbit position (in reality it is -4.5, 3.5)
		GenerateObjects(requiredCarrots,occupiedPositions,carrotPrefab);
		GenerateObjects(requiredStones,occupiedPositions,stonesPrefab);
		GenerateObjects(requiredTrees,occupiedPositions,treesPrefab);
		GenerateObjects(requiredCaves,occupiedPositions,cavesPrefab);
	}

	void GenerateObjects(int numberRequired, bool[,] occupiedPositions, GameObject objectPrefab){
		for (int i = 0; i < numberRequired; ++i) {
			int x, y;
			do {
				x = UnityEngine.Random.Range (0, 10);
				y = UnityEngine.Random.Range (0, 8);
			} while (occupiedPositions [x, y]);
			if (!objectPrefab.Equals (carrotPrefab)) { // avoid cases when the rabbit is stuck at the very beginning
				if (!(((x == 1 && y == 7) && occupiedPositions [0, 6].Equals (true)) ||
				   ((x == 0 && y == 6) && occupiedPositions [1, 7].Equals (true))))
					occupiedPositions [x, y] = true;
				Instantiate (objectPrefab, new Vector3 (x - 4.5f, y - 3.5f, 0), UnityEngine.Quaternion.identity);
			} else {
				occupiedPositions [x, y] = true;
				Instantiate (objectPrefab, new Vector3 (x - 4.5f, y - 3.5f, 0), UnityEngine.Quaternion.identity);
			}

		}
	}
	// Update is called once per frame
	void Update () {

	}
}