M VINCENT PETT 728c57c66c
fix: edit a level (#66)
Co-authored-by: Djelal BOUDJI <djelal@gmail.com>
Co-authored-by: Théo LUDWIG <contact@theoludwig.fr>
2025-05-16 20:03:37 +02:00

594 lines
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C#
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using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using System.Collections.Generic;
public class LevelEditor : MonoBehaviour
{
[Header("Placement")]
private GameObject currentBlock;
private bool isPlacingBlock = false;
private Vector3 currentScale = Vector3.one;
private float scaleStep = 0.1f;
[Header("UI")]
public Transform blockGroupContainer;
public GameObject buttonPrefabTemplate;
private int currentPage = 0;
private const int buttonsPerPage = 4;
private List<GameObject> blockPrefabs = new();
private List<GameObject> currentButtons = new();
private GameObject resizingTarget = null;
private bool isResizing = false;
private Vector3 originalMousePos;
private Vector3 originalScale;
private enum ResizeAxis { None, Horizontal, Vertical }
private ResizeAxis currentResizeAxis = ResizeAxis.None;
private Transform persistentBlockContainer;
void Start()
{
persistentBlockContainer = new GameObject("PlacedBlocks").transform;
DontDestroyOnLoad(persistentBlockContainer.gameObject);
LoadPrefabs();
GenerateButtons();
}
void Update()
{
if (IsPointerOverUI()) return;
if (isPlacingBlock && currentBlock != null)
HandleBlockPlacement();
else
HandleBlockSelection();
HandleBlockResizing();
HandleBlockDeletion();
}
void OnDestroy()
{
ClearEditor();
}
#region UI
void LoadPrefabs()
{
var all = Resources.LoadAll<GameObject>("Prefabs");
blockPrefabs.Clear();
foreach (var prefab in all)
{
var name = prefab.name.ToLower();
if (name == "ground" || name == "winnerwall") continue;
blockPrefabs.Add(prefab);
}
}
void GenerateButtons()
{
ClearCurrentButtons();
if (blockGroupContainer == null || buttonPrefabTemplate == null)
{
Debug.LogError("UI Container ou prefab manquant.");
return;
}
int start = currentPage * buttonsPerPage;
int end = Mathf.Min(start + buttonsPerPage, blockPrefabs.Count);
for (int i = start; i < end; i++)
{
var btn = Instantiate(buttonPrefabTemplate, blockGroupContainer);
btn.SetActive(true);
SetupButtonVisual(btn.transform, blockPrefabs[i], i - start);
var prefab = blockPrefabs[i];
btn.GetComponent<Button>().onClick.AddListener(() => SelectPrefab(prefab));
currentButtons.Add(btn);
}
}
void SetupButtonVisual(Transform t, GameObject prefab, int idx)
{
var canvas = t.Find("Canvas");
var bg = canvas?.Find("BlankSquare");
var icon = canvas?.Find("PrefabIcon");
if (bg == null || icon == null) { Destroy(t.gameObject); return; }
float xOff = -375f + idx * 125f;
var bgRt = bg.GetComponent<RectTransform>();
var icRt = icon.GetComponent<RectTransform>();
bgRt.anchoredPosition = new Vector2(xOff, bgRt.anchoredPosition.y);
icRt.anchoredPosition = new Vector2(xOff, icRt.anchoredPosition.y);
bg.GetComponent<Image>().sprite = Resources.Load<Sprite>("InGame/ButtonSkin/BlankSquare");
icon.GetComponent<Image>().sprite = prefab.GetComponent<SpriteRenderer>()?.sprite;
icRt.sizeDelta = prefab.name.ToLower().Contains("small")
? new Vector2(50, 25)
: new Vector2(50, 50);
}
void ClearCurrentButtons()
{
foreach (var b in currentButtons) Destroy(b);
currentButtons.Clear();
}
public void NextPage()
{
int max = Mathf.CeilToInt(blockPrefabs.Count / (float)buttonsPerPage);
if (currentPage < max - 1) { currentPage++; GenerateButtons(); }
}
public void PreviousPage()
{
if (currentPage > 0) { currentPage--; GenerateButtons(); }
}
#endregion
#region Placement
void SelectPrefab(GameObject prefab)
{
if (isPlacingBlock) return;
currentScale = DetermineScaleFromName(prefab.name);
InstantiateAndPrepare(prefab, currentScale);
}
Vector3 DetermineScaleFromName(string name)
{
name = name.ToLower();
if (name.Contains("portal")) return new Vector3(0.5f, 0.5f, 1);
if (name.Contains("small")) return new Vector3(0.15f, 0.07f, 1);
if (name.Contains("spike")) return new Vector3(0.15f, 0.15f, 1);
if (name.Contains("block")) return new Vector3(0.2f, 0.2f, 1);
if (name.Contains("bonus")) return new Vector3(0.3f, 0.3f, 1);
return Vector3.one;
}
void HandleBlockPlacement()
{
Vector2 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
currentBlock.transform.position = new Vector3(Mathf.Round(m.x), Mathf.Round(m.y), -1);
if (Input.GetKeyDown(KeyCode.R)) HandleBlockRotation();
if (!currentBlock.name.ToLower().Contains("portal"))
{
float s = Input.GetAxis("Mouse ScrollWheel");
if (s != 0)
{
float ns = Mathf.Max(0.1f, currentScale.x + s * scaleStep);
currentScale = Vector3.one * ns;
currentBlock.transform.localScale = currentScale;
}
}
if (Input.GetMouseButtonDown(0))
{
if (!IsPlacementValid())
{
Debug.Log("Placement invalide : collision.");
return;
}
PlaceBlock();
}
}
bool IsPlacementValid()
{
var col = currentBlock.GetComponent<Collider2D>();
var hits = Physics2D.OverlapBoxAll(col.bounds.center, col.bounds.size, 0f);
foreach (var h in hits)
{
if (h == col) continue;
if (h.transform.IsChildOf(currentBlock.transform)) continue;
return false;
}
return true;
}
void HandleBlockSelection()
{
if (!Input.GetMouseButtonDown(0)) return;
Vector2 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
var hit = Physics2D.OverlapPoint(m);
if (hit != null && !hit.CompareTag("Ground"))
{
var sel = hit.gameObject;
if ((sel.name.Contains("ObstacleSafer") || sel.name.Contains("ObstacleKiller"))
&& sel.transform.parent != null
&& sel.transform.parent.name.Contains("ObstacleBlock"))
sel = sel.transform.parent.gameObject;
currentBlock = sel;
isPlacingBlock = true;
currentScale = currentBlock.transform.localScale;
Debug.Log($"Sélection : {sel.name}");
}
}
void PlaceBlock()
{
string name = currentBlock.name.ToLower();
bool isSpikeType = name.Contains("spike") || name.Contains("smallspike") || name.Contains("killzone");
if (isSpikeType)
{
// 1) Bloquer si on perçoit un spike de même type dans la direction de snap
if (IsBlockedBySameTypeInSnapDirection())
{
Debug.LogError("Impossible de poser un spike sur un autre spike !");
Destroy(currentBlock);
}
else
{
// 2) On snap dans la direction (down/left/up/right), et on détruit si aucun support
if (!SnapSpikeByRotation())
{
Debug.LogError("Impossible de poser un spike dans le vide !");
Destroy(currentBlock);
}
else
{
// 3) On fait lajustement fin (si besoin)
TrySnapToNearbyBlock();
}
}
}
else
{
// tous les autres blocs
TrySnapToNearbyBlock();
}
isPlacingBlock = false;
currentBlock = null;
}
/// <summary>
/// Vérifie quil ny ait pas déjà un spike/smallspike/killzone
/// juste devant le spike selon sa rotation.
/// </summary>
bool IsBlockedBySameTypeInSnapDirection()
{
var col = currentBlock.GetComponent<Collider2D>();
var b = col.bounds;
// 1) Détermine direction de snap (0→down,1→left,2→up,3→right)
int rot = (Mathf.RoundToInt(currentBlock.transform.eulerAngles.z / 90) % 4 + 4) % 4;
Vector2 dir = rot switch
{
1 => Vector2.right,
2 => Vector2.up,
3 => Vector2.left,
_ => Vector2.down
};
// 2) Origine : on place la « boîte » juste en bordure du sprite
float offset = 0.01f;
Vector2 origin = rot switch
{
1 => new Vector2(b.min.x - offset, b.center.y), // gauche
3 => new Vector2(b.max.x + offset, b.center.y), // droite
2 => new Vector2(b.center.x, b.max.y + offset), // haut
_ => new Vector2(b.center.x, b.min.y - offset) // bas
};
// 3) On boxcast exactement la taille du sprite pour 100 unités
RaycastHit2D[] hits = Physics2D.BoxCastAll(
origin,
b.size,
0f,
dir,
100f
);
foreach (var h in hits)
{
if (h.collider == null || h.collider.gameObject == currentBlock) continue;
if (h.collider.isTrigger) continue;
string me = currentBlock.name.ToLower();
string other = h.collider.gameObject.name.ToLower();
bool meIsSpikeFamily = me.Contains("spike") || me.Contains("killzone");
bool otherIsSpikeFamily = other.Contains("spike") || other.Contains("killzone");
if (meIsSpikeFamily && otherIsSpikeFamily)
{
// on bloque absolument tout chevauchement entre ces trois types
return true;
}
// si on tape autre chose (sol, block, bonus…), on arrête le scan
break;
}
return false;
}
bool SnapSpikeByRotation()
{
// Récupère bounds et demi-tailles
var col = currentBlock.GetComponent<Collider2D>();
var b = col.bounds;
float hw = b.extents.x;
float hh = b.extents.y;
// 1) Détermine la rotation en quarts de tour : 0→down, 1→left, 2→up, 3→right
int rot = ((Mathf.RoundToInt(currentBlock.transform.eulerAngles.z / 90f) % 4) + 4) % 4;
Vector2 dir;
switch (rot)
{
case 1: dir = Vector2.right; break;
case 2: dir = Vector2.up; break;
case 3: dir = Vector2.left; break;
default: dir = Vector2.down; break;
}
// 2) Calcule 3 origines le long de la face « avant » du spike
const float eps = 0.01f;
List<Vector2> origins = new List<Vector2>();
if (dir == Vector2.down || dir == Vector2.up)
{
// face inférieure ou supérieure → balaye laxe X
float y0 = (dir == Vector2.down) ? b.min.y - eps : b.max.y + eps;
origins.Add(new Vector2(b.min.x + 0.1f * b.size.x, y0));
origins.Add(new Vector2(b.center.x, y0));
origins.Add(new Vector2(b.max.x - 0.1f * b.size.x, y0));
}
else
{
// face gauche ou droite → balaye laxe Y
float x0 = (dir == Vector2.left) ? b.min.x - eps : b.max.x + eps;
origins.Add(new Vector2(x0, b.min.y + 0.1f * b.size.y));
origins.Add(new Vector2(x0, b.center.y));
origins.Add(new Vector2(x0, b.max.y - 0.1f * b.size.y));
}
// 3) Pour chaque origine, on lance un RaycastAll et on garde le hit le plus proche
float bestDist = float.PositiveInfinity;
RaycastHit2D bestHit = default;
foreach (var o in origins)
{
var hits = Physics2D.RaycastAll(o, dir, 100f);
foreach (var h in hits)
{
if (h.collider == null || h.collider.gameObject == currentBlock) continue;
if (h.collider.isTrigger) continue;
if (h.distance < bestDist)
{
bestDist = h.distance;
bestHit = h;
}
}
}
// 4) Aucun support trouvé → échec
if (bestHit.collider == null)
return false;
// 5) Sinon, colle bord à bord
Vector3 p = currentBlock.transform.position;
if (dir == Vector2.down) p.y = bestHit.point.y + hh;
else if (dir == Vector2.up) p.y = bestHit.point.y - hh;
else if (dir == Vector2.left) p.x = bestHit.point.x + hw;
else if (dir == Vector2.right) p.x = bestHit.point.x - hw;
currentBlock.transform.position = new Vector3(p.x, p.y, -1f);
Debug.Log($"Spike snapé {dir} sur « {bestHit.collider.name} » à {currentBlock.transform.position}");
return true;
}
#endregion
#region Resizing & Deletion
void HandleBlockResizing()
{
if (Input.GetMouseButtonDown(0) && Input.GetKey(KeyCode.LeftShift) && !isPlacingBlock)
{
Vector2 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
var hit = Physics2D.OverlapPoint(m);
if (hit != null && !hit.CompareTag("Ground"))
BeginResizing(hit.gameObject, m);
}
if (isResizing && resizingTarget != null)
PerformResizing();
}
void BeginResizing(GameObject tgt, Vector2 mPos)
{
resizingTarget = tgt;
originalMousePos = mPos;
originalScale = tgt.transform.localScale;
Vector2 local = mPos - (Vector2)tgt.transform.position;
float ratio = tgt.GetComponent<Collider2D>().bounds.size.x / tgt.GetComponent<Collider2D>().bounds.size.y;
currentResizeAxis = Mathf.Abs(local.x) > Mathf.Abs(local.y * ratio)
? ResizeAxis.Horizontal
: ResizeAxis.Vertical;
isResizing = true;
Debug.Log($"Début redim {tgt.name} (axe {currentResizeAxis})");
}
void PerformResizing()
{
Vector3 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Vector3 delta = m - originalMousePos;
Vector3 ns = originalScale;
if (currentResizeAxis == ResizeAxis.Horizontal)
ns.x = Mathf.Max(0.1f, originalScale.x + delta.x);
else
ns.y = Mathf.Max(0.1f, originalScale.y + delta.y);
resizingTarget.transform.localScale = ns;
if (IsOverlapping(resizingTarget))
{
resizingTarget.transform.localScale = originalScale;
Debug.Log("Redim annulé : collision");
}
if (Input.GetMouseButtonUp(0))
{
isResizing = false;
resizingTarget = null;
currentResizeAxis = ResizeAxis.None;
Debug.Log("Fin redim");
}
}
bool IsOverlapping(GameObject obj)
{
var b = obj.GetComponent<Collider2D>().bounds;
foreach (var h in Physics2D.OverlapBoxAll(b.center, b.size, 0f))
if (h.gameObject != obj) return true;
return false;
}
void HandleBlockDeletion()
{
if (!Input.GetMouseButtonDown(1)) return;
Vector2 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
var hit = Physics2D.OverlapPoint(m);
if (hit != null && !hit.CompareTag("Ground"))
{
var toD = hit.gameObject;
if ((toD.name.Contains("ObstacleSafer") || toD.name.Contains("ObstacleKiller"))
&& toD.transform.parent != null
&& toD.transform.parent.name.Contains("ObstacleBlock"))
toD = toD.transform.parent.gameObject;
if (toD == currentBlock) { currentBlock = null; isPlacingBlock = false; }
Destroy(toD);
Debug.Log($"Supprimé {toD.name}");
}
}
#endregion
#region Utility
bool IsPointerOverUI()
=> EventSystem.current != null && EventSystem.current.IsPointerOverGameObject();
void TrySnapToNearbyBlock()
{
if (currentBlock == null) return;
var col = currentBlock.GetComponent<Collider2D>();
var b = col.bounds;
float snapDistance = 1f;
float verticalEps = 0.1f;
// === SNAP HORIZONTAL (droite)
Vector2 hBoxSize = new Vector2(snapDistance, b.size.y - verticalEps * 2f);
Vector2 rightCenter = new Vector2(b.max.x + snapDistance / 2f, b.center.y);
var hits = Physics2D.OverlapBoxAll(rightCenter, hBoxSize, 0f);
foreach (var h in hits)
{
if (IsInvalidSnapTarget(h)) continue;
float newX = h.bounds.min.x - b.extents.x;
currentBlock.transform.position = new Vector3(newX, currentBlock.transform.position.y, -1f);
Debug.Log($"Snap horizontal à droite contre {h.name}");
return;
}
// === SNAP HORIZONTAL (gauche)
Vector2 leftCenter = new Vector2(b.min.x - snapDistance / 2f, b.center.y);
hits = Physics2D.OverlapBoxAll(leftCenter, hBoxSize, 0f);
foreach (var h in hits)
{
if (IsInvalidSnapTarget(h)) continue;
float newX = h.bounds.max.x + b.extents.x;
currentBlock.transform.position = new Vector3(newX, currentBlock.transform.position.y, -1f);
Debug.Log($"Snap horizontal à gauche contre {h.name}");
return;
}
// === SNAP VERTICAL (dessous)
Vector2 downBoxSize = new Vector2(b.size.x - 0.1f, snapDistance);
Vector2 downCenter = new Vector2(b.center.x, b.min.y - snapDistance / 2f);
hits = Physics2D.OverlapBoxAll(downCenter, downBoxSize, 0f);
foreach (var h in hits)
{
if (IsInvalidSnapTarget(h)) continue;
float newY = h.bounds.max.y + b.extents.y;
currentBlock.transform.position = new Vector3(currentBlock.transform.position.x, newY, -1f);
Debug.Log($"Snap vertical (bas) contre {h.name}");
return;
}
// === SNAP VERTICAL (au-dessus)
Vector2 upCenter = new Vector2(b.center.x, b.max.y + snapDistance / 2f);
hits = Physics2D.OverlapBoxAll(upCenter, downBoxSize, 0f);
foreach (var h in hits)
{
if (IsInvalidSnapTarget(h)) continue;
float newY = h.bounds.min.y - b.extents.y;
currentBlock.transform.position = new Vector3(currentBlock.transform.position.x, newY, -1f);
Debug.Log($"Snap vertical (haut) contre {h.name}");
return;
}
}
bool IsInvalidSnapTarget(Collider2D h)
{
if (h == null || h.gameObject == currentBlock || h.isTrigger) return true;
var t = h.transform;
if (t.parent != null && t.parent.name.Contains("ObstacleBlock"))
{
if (t.name.Contains("ObstacleKiller") || t.name.Contains("ObstacleSafer"))
return true;
}
return false;
}
// Filtrage des enfants parasites
bool IsChildOfObstacleBlock(Collider2D col)
{
var t = col.transform;
if (t.parent == null) return false;
bool isNamedObstacleChild = t.name.Contains("ObstacleSafer") || t.name.Contains("ObstacleKiller");
bool parentIsBlock = t.parent.name.Contains("ObstacleBlock");
return isNamedObstacleChild && parentIsBlock;
}
void HandleBlockRotation()
{
currentBlock.transform.Rotate(0, 0, -90f);
Debug.Log("Rotation 90°!");
}
void InstantiateAndPrepare(GameObject prefab, Vector3? scaleOverride = null)
{
var obj = Instantiate(prefab, persistentBlockContainer);
obj.transform.position = new Vector3(0, 0, -1);
obj.transform.localScale = scaleOverride ?? currentScale;
currentBlock = obj;
currentBlock.tag = prefab.tag;
isPlacingBlock = true;
}
public void Save()
{
}
#endregion
public void ClearEditor()
{
if (persistentBlockContainer == null) return;
foreach (Transform child in persistentBlockContainer)
{
Destroy(child.gameObject);
}
Debug.Log("Éditeur vidé.");
currentBlock = null;
isPlacingBlock = false;
currentPage = 0;
ClearCurrentButtons();
GenerateButtons();
}
}