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[Interactions] Correctly display items now

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This commit is contained in:
Michal Pikulski
2025-09-08 15:23:31 +02:00
parent 2e24b343c3
commit 6bbb40b1c0
7 changed files with 160 additions and 141 deletions
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257
Assets/Scripts/Movement/FollowerController.cs
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@@ -1,6 +1,7 @@
using UnityEngine;
using Pathfinding;
using UnityEngine.SceneManagement;
using Utils;
/// <summary>
/// Controls the follower character, including following the player, handling pickups, and managing held items.
@@ -18,38 +19,28 @@ public class FollowerController : MonoBehaviour
/// </summary>
public float manualMoveSmooth = 8f;
private Transform playerTransform;
private AIPath playerAIPath;
private AIPath aiPath;
private Vector3 targetPoint;
private float timer;
private bool isManualFollowing = true;
private Vector3 lastMoveDir = Vector3.right;
private float currentSpeed = 0f;
private Animator animator;
private Transform artTransform;
[Header("Held Item")]
/// <summary>
/// The item currently held by the follower.
/// </summary>
public PickupItemData currentlyHeldItem;
private Transform _playerTransform;
private AIPath _playerAIPath;
private AIPath _aiPath;
private Vector3 _targetPoint;
private float _timer;
private bool _isManualFollowing = true;
private Vector3 _lastMoveDir = Vector3.right;
private float _currentSpeed = 0f;
private Animator _animator;
private Transform _artTransform;
private PickupItemData _currentlyHeldItem;
public PickupItemData CurrentlyHeldItem => _currentlyHeldItem;
/// <summary>
/// Renderer for the held item icon.
/// </summary>
public SpriteRenderer heldObjectRenderer;
/// <summary>
/// Desired height for held item icon.
/// </summary>
public float heldIconDisplayHeight = 2.0f;
private bool isReturningToPlayer = false;
// Speed fields for follower
private float playerMaxSpeed = 5f;
private float followerMaxSpeed = 6f;
private float defaultFollowerMaxSpeed = 6f;
private bool _isReturningToPlayer = false;
private float _playerMaxSpeed = 5f;
private float _followerMaxSpeed = 6f;
private float _defaultFollowerMaxSpeed = 6f;
// Pickup events
public delegate void FollowerPickupHandler();
@@ -61,14 +52,14 @@ public class FollowerController : MonoBehaviour
/// Event fired when the follower returns to the player after a pickup.
/// </summary>
public event FollowerPickupHandler OnPickupReturned;
private Coroutine pickupCoroutine;
private Coroutine _pickupCoroutine;
private bool lastInteractionSuccess = true;
private bool _lastInteractionSuccess = true;
/// <summary>
/// Cache for the currently picked-up GameObject (hidden while held).
/// </summary>
private GameObject cachedPickupObject = null;
private GameObject _cachedPickupObject = null;
/// <summary>
/// Set to true if the follower just combined items.
@@ -77,16 +68,16 @@ public class FollowerController : MonoBehaviour
void Awake()
{
aiPath = GetComponent<AIPath>();
_aiPath = GetComponent<AIPath>();
// Find art prefab and animator
artTransform = transform.Find("CharacterArt");
if (artTransform != null)
_artTransform = transform.Find("CharacterArt");
if (_artTransform != null)
{
animator = artTransform.GetComponent<Animator>();
_animator = _artTransform.GetComponent<Animator>();
}
else
{
animator = GetComponentInChildren<Animator>(); // fallback
_animator = GetComponentInChildren<Animator>(); // fallback
}
}
@@ -108,102 +99,102 @@ public class FollowerController : MonoBehaviour
void UpdateFollowTarget()
{
if (playerTransform == null)
if (_playerTransform == null)
{
FindPlayerReference();
if (playerTransform == null)
if (_playerTransform == null)
return;
}
if (isManualFollowing)
if (_isManualFollowing)
{
Vector3 playerPos = playerTransform.position;
Vector3 playerPos = _playerTransform.position;
Vector3 moveDir = Vector3.zero;
if (playerAIPath != null && playerAIPath.velocity.magnitude > 0.01f)
if (_playerAIPath != null && _playerAIPath.velocity.magnitude > 0.01f)
{
moveDir = playerAIPath.velocity.normalized;
lastMoveDir = moveDir;
moveDir = _playerAIPath.velocity.normalized;
_lastMoveDir = moveDir;
}
else
{
moveDir = lastMoveDir;
moveDir = _lastMoveDir;
}
// Use GameSettings for followDistance
targetPoint = playerPos - moveDir * GameManager.Instance.FollowDistance;
targetPoint.z = 0;
if (aiPath != null)
_targetPoint = playerPos - moveDir * GameManager.Instance.FollowDistance;
_targetPoint.z = 0;
if (_aiPath != null)
{
aiPath.enabled = false;
_aiPath.enabled = false;
}
}
}
void Update()
{
if (playerTransform == null)
if (_playerTransform == null)
{
FindPlayerReference();
if (playerTransform == null)
if (_playerTransform == null)
return;
}
timer += Time.deltaTime;
if (timer >= GameManager.Instance.FollowUpdateInterval)
_timer += Time.deltaTime;
if (_timer >= GameManager.Instance.FollowUpdateInterval)
{
timer = 0f;
_timer = 0f;
UpdateFollowTarget();
}
if (isManualFollowing)
if (_isManualFollowing)
{
Vector2 current2D = new Vector2(transform.position.x, transform.position.y);
Vector2 target2D = new Vector2(targetPoint.x, targetPoint.y);
Vector2 target2D = new Vector2(_targetPoint.x, _targetPoint.y);
float dist = Vector2.Distance(current2D, target2D);
float minSpeed = followerMaxSpeed * 0.3f;
float minSpeed = _followerMaxSpeed * 0.3f;
float lerpFactor = GameManager.Instance.ManualMoveSmooth * Time.deltaTime;
float targetSpeed = 0f;
if (dist > GameManager.Instance.StopThreshold)
{
if (dist > GameManager.Instance.ThresholdFar)
{
targetSpeed = followerMaxSpeed;
targetSpeed = _followerMaxSpeed;
}
else if (dist > GameManager.Instance.ThresholdNear && dist <= GameManager.Instance.ThresholdFar)
{
targetSpeed = followerMaxSpeed;
targetSpeed = _followerMaxSpeed;
}
else if (dist > GameManager.Instance.StopThreshold && dist <= GameManager.Instance.ThresholdNear)
{
targetSpeed = minSpeed;
}
currentSpeed = Mathf.Lerp(currentSpeed, targetSpeed, lerpFactor);
_currentSpeed = Mathf.Lerp(_currentSpeed, targetSpeed, lerpFactor);
if (dist > GameManager.Instance.StopThreshold && dist <= GameManager.Instance.ThresholdNear)
{
currentSpeed = Mathf.Max(currentSpeed, minSpeed);
_currentSpeed = Mathf.Max(_currentSpeed, minSpeed);
}
Vector3 dir = (targetPoint - transform.position).normalized;
transform.position += dir * currentSpeed * Time.deltaTime;
Vector3 dir = (_targetPoint - transform.position).normalized;
transform.position += dir * _currentSpeed * Time.deltaTime;
}
else
{
currentSpeed = 0f;
_currentSpeed = 0f;
}
}
if (isReturningToPlayer && aiPath != null && aiPath.enabled && playerTransform != null)
if (_isReturningToPlayer && _aiPath != null && _aiPath.enabled && _playerTransform != null)
{
aiPath.destination = playerTransform.position;
_aiPath.destination = _playerTransform.position;
}
if (animator != null)
if (_animator != null)
{
float normalizedSpeed = 0f;
if (isManualFollowing)
if (_isManualFollowing)
{
normalizedSpeed = currentSpeed / followerMaxSpeed;
normalizedSpeed = _currentSpeed / _followerMaxSpeed;
}
else if (aiPath != null)
else if (_aiPath != null)
{
normalizedSpeed = aiPath.velocity.magnitude / followerMaxSpeed;
normalizedSpeed = _aiPath.velocity.magnitude / _followerMaxSpeed;
}
animator.SetFloat("Speed", Mathf.Clamp01(normalizedSpeed));
_animator.SetFloat("Speed", Mathf.Clamp01(normalizedSpeed));
}
}
@@ -212,19 +203,19 @@ public class FollowerController : MonoBehaviour
GameObject playerObj = GameObject.FindGameObjectWithTag("Player");
if (playerObj != null)
{
playerTransform = playerObj.transform;
playerAIPath = playerObj.GetComponent<AIPath>();
if (playerAIPath != null)
_playerTransform = playerObj.transform;
_playerAIPath = playerObj.GetComponent<AIPath>();
if (_playerAIPath != null)
{
playerMaxSpeed = playerAIPath.maxSpeed;
defaultFollowerMaxSpeed = playerMaxSpeed;
followerMaxSpeed = playerMaxSpeed * GameManager.Instance.FollowerSpeedMultiplier;
_playerMaxSpeed = _playerAIPath.maxSpeed;
_defaultFollowerMaxSpeed = _playerMaxSpeed;
_followerMaxSpeed = _playerMaxSpeed * GameManager.Instance.FollowerSpeedMultiplier;
}
}
else
{
playerTransform = null;
playerAIPath = null;
_playerTransform = null;
_playerAIPath = null;
}
}
@@ -235,12 +226,12 @@ public class FollowerController : MonoBehaviour
/// <param name="worldPosition">The world position to move to.</param>
public void GoToPoint(Vector2 worldPosition)
{
isManualFollowing = false;
if (aiPath != null)
_isManualFollowing = false;
if (_aiPath != null)
{
aiPath.enabled = true;
aiPath.maxSpeed = followerMaxSpeed;
aiPath.destination = new Vector3(worldPosition.x, worldPosition.y, 0);
_aiPath.enabled = true;
_aiPath.maxSpeed = _followerMaxSpeed;
_aiPath.destination = new Vector3(worldPosition.x, worldPosition.y, 0);
}
}
@@ -252,36 +243,26 @@ public class FollowerController : MonoBehaviour
/// <param name="playerTransform">The transform of the player.</param>
public void GoToPointAndReturn(Vector2 itemPosition, Transform playerTransform)
{
if (pickupCoroutine != null)
StopCoroutine(pickupCoroutine);
if (aiPath != null)
aiPath.maxSpeed = followerMaxSpeed;
pickupCoroutine = StartCoroutine(PickupSequence(itemPosition, playerTransform));
if (_pickupCoroutine != null)
StopCoroutine(_pickupCoroutine);
if (_aiPath != null)
_aiPath.maxSpeed = _followerMaxSpeed;
_pickupCoroutine = StartCoroutine(PickupSequence(itemPosition, playerTransform));
}
/// <summary>
/// Set the item held by the follower.
/// Set the item held by the follower, copying all visual properties from the Pickup's SpriteRenderer.
/// </summary>
/// <param name="itemData">The item data to set.</param>
public void SetHeldItem(PickupItemData itemData)
/// <param name="pickupRenderer">The SpriteRenderer from the Pickup to copy appearance from.</param>
public void SetHeldItem(PickupItemData itemData, SpriteRenderer pickupRenderer = null)
{
currentlyHeldItem = itemData;
_currentlyHeldItem = itemData;
if (heldObjectRenderer != null)
{
if (currentlyHeldItem != null && currentlyHeldItem.mapSprite != null)
if (_currentlyHeldItem != null && pickupRenderer != null)
{
heldObjectRenderer.sprite = currentlyHeldItem.mapSprite;
heldObjectRenderer.enabled = true;
// Scale held icon to fixed height, preserve aspect ratio
var sprite = currentlyHeldItem.mapSprite;
float spriteHeight = sprite.bounds.size.y;
float spriteWidth = sprite.bounds.size.x;
if (spriteHeight > 0f)
{
float scaleY = heldIconDisplayHeight / spriteHeight;
float scaleX = scaleY * (spriteWidth / spriteHeight);
heldObjectRenderer.transform.localScale = new Vector3(scaleX, scaleY, 1f);
}
AppleHillsUtils.CopySpriteRendererProperties(pickupRenderer, heldObjectRenderer);
}
else
{
@@ -297,18 +278,18 @@ public class FollowerController : MonoBehaviour
/// <param name="success">True if the last interaction was successful, false otherwise.</param>
public void SetInteractionResult(bool success)
{
lastInteractionSuccess = success;
_lastInteractionSuccess = success;
}
private System.Collections.IEnumerator PickupSequence(Vector2 itemPosition, Transform playerTransform)
{
isManualFollowing = false;
isReturningToPlayer = false;
if (aiPath != null)
_isManualFollowing = false;
_isReturningToPlayer = false;
if (_aiPath != null)
{
aiPath.enabled = true;
aiPath.maxSpeed = followerMaxSpeed;
aiPath.destination = new Vector3(itemPosition.x, itemPosition.y, 0);
_aiPath.enabled = true;
_aiPath.maxSpeed = _followerMaxSpeed;
_aiPath.destination = new Vector3(itemPosition.x, itemPosition.y, 0);
}
// Wait until follower reaches item (2D distance)
while (Vector2.Distance(new Vector2(transform.position.x, transform.position.y), new Vector2(itemPosition.x, itemPosition.y)) > GameManager.Instance.StopThreshold)
@@ -317,7 +298,7 @@ public class FollowerController : MonoBehaviour
}
OnPickupArrived?.Invoke();
// Only perform pickup/swap logic if interaction succeeded
if (lastInteractionSuccess && heldObjectRenderer != null)
if (_lastInteractionSuccess && heldObjectRenderer != null)
{
Collider2D[] hits = Physics2D.OverlapCircleAll(itemPosition, 0.2f);
foreach (var hit in hits)
@@ -334,56 +315,56 @@ public class FollowerController : MonoBehaviour
if (justCombined)
{
// Combination: just destroy the pickup, don't spawn anything
if (cachedPickupObject != null)
if (_cachedPickupObject != null)
{
Destroy(cachedPickupObject);
cachedPickupObject = null;
Destroy(_cachedPickupObject);
_cachedPickupObject = null;
}
GameObject.Destroy(pickup.gameObject);
justCombined = false;
break;
}
// Swap logic: if holding an item, drop it here
if (currentlyHeldItem != null && cachedPickupObject != null)
if (_currentlyHeldItem != null && _cachedPickupObject != null)
{
// Drop the cached object at the pickup's position
cachedPickupObject.transform.position = pickup.transform.position;
cachedPickupObject.transform.SetParent(null);
cachedPickupObject.SetActive(true);
cachedPickupObject = null;
_cachedPickupObject.transform.position = pickup.transform.position;
_cachedPickupObject.transform.SetParent(null);
_cachedPickupObject.SetActive(true);
_cachedPickupObject = null;
}
SetHeldItem(pickup.itemData);
SetHeldItem(pickup.itemData, pickup.iconRenderer);
// Cache and hide the picked up object
cachedPickupObject = pickup.gameObject;
cachedPickupObject.SetActive(false);
cachedPickupObject.transform.SetParent(this.transform);
_cachedPickupObject = pickup.gameObject;
_cachedPickupObject.SetActive(false);
_cachedPickupObject.transform.SetParent(this.transform);
break;
}
}
}
// Wait briefly, then return to player
yield return new WaitForSeconds(0.2f);
if (aiPath != null && playerTransform != null)
if (_aiPath != null && playerTransform != null)
{
aiPath.maxSpeed = followerMaxSpeed;
aiPath.destination = playerTransform.position;
_aiPath.maxSpeed = _followerMaxSpeed;
_aiPath.destination = playerTransform.position;
}
isReturningToPlayer = true;
_isReturningToPlayer = true;
// Wait until follower returns to player (2D distance)
while (playerTransform != null && Vector2.Distance(new Vector2(transform.position.x, transform.position.y), new Vector2(playerTransform.position.x, playerTransform.position.y)) > GameManager.Instance.StopThreshold)
{
yield return null;
}
isReturningToPlayer = false;
_isReturningToPlayer = false;
OnPickupReturned?.Invoke();
// Reset follower speed to normal after pickup
followerMaxSpeed = defaultFollowerMaxSpeed;
if (aiPath != null)
aiPath.maxSpeed = followerMaxSpeed;
isManualFollowing = true;
if (aiPath != null)
aiPath.enabled = false;
pickupCoroutine = null;
_followerMaxSpeed = _defaultFollowerMaxSpeed;
if (_aiPath != null)
_aiPath.maxSpeed = _followerMaxSpeed;
_isManualFollowing = true;
if (_aiPath != null)
_aiPath.enabled = false;
_pickupCoroutine = null;
}
void OnDrawGizmos()
@@ -391,9 +372,9 @@ public class FollowerController : MonoBehaviour
if (debugDrawTarget && Application.isPlaying)
{
Gizmos.color = Color.cyan;
Gizmos.DrawSphere(targetPoint, 0.2f);
Gizmos.DrawSphere(_targetPoint, 0.2f);
Gizmos.color = Color.yellow;
Gizmos.DrawLine(transform.position, targetPoint);
Gizmos.DrawLine(transform.position, _targetPoint);
}
}
}