mirror of
https://github.com/boudji-ludwig-pett/cnam-geometry-dash.git
synced 2025-05-18 12:02:58 +02:00
531 lines
18 KiB
C#
531 lines
18 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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using System.Collections.Generic;
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public class LevelEditor : MonoBehaviour
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{
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[Header("Placement")]
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private GameObject currentBlock;
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private bool isPlacingBlock = false;
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private Vector3 currentScale = Vector3.one;
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private float scaleStep = 0.1f;
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[Header("UI")]
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public Transform blockGroupContainer;
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public GameObject buttonPrefabTemplate;
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private int currentPage = 0;
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private const int buttonsPerPage = 4;
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private List<GameObject> blockPrefabs = new();
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private List<GameObject> currentButtons = new();
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private GameObject resizingTarget = null;
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private bool isResizing = false;
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private Vector3 originalMousePos;
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private Vector3 originalScale;
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private enum ResizeAxis { None, Horizontal, Vertical }
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private ResizeAxis currentResizeAxis = ResizeAxis.None;
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private Transform persistentBlockContainer;
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void Start()
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{
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persistentBlockContainer = new GameObject("PlacedBlocks").transform;
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DontDestroyOnLoad(persistentBlockContainer.gameObject);
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LoadPrefabs();
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GenerateButtons();
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}
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void Update()
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{
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if (IsPointerOverUI()) return;
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if (isPlacingBlock && currentBlock != null)
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HandleBlockPlacement();
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else
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HandleBlockSelection();
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HandleBlockResizing();
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HandleBlockDeletion();
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}
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#region UI
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void LoadPrefabs()
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{
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var all = Resources.LoadAll<GameObject>("Prefabs");
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blockPrefabs.Clear();
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foreach (var prefab in all)
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{
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var name = prefab.name.ToLower();
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if (name == "ground" || name == "winnerwall") continue;
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blockPrefabs.Add(prefab);
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}
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}
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void GenerateButtons()
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{
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ClearCurrentButtons();
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if (blockGroupContainer == null || buttonPrefabTemplate == null)
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{
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Debug.LogError("UI Container ou prefab manquant.");
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return;
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}
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int start = currentPage * buttonsPerPage;
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int end = Mathf.Min(start + buttonsPerPage, blockPrefabs.Count);
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for (int i = start; i < end; i++)
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{
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var btn = Instantiate(buttonPrefabTemplate, blockGroupContainer);
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btn.SetActive(true);
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SetupButtonVisual(btn.transform, blockPrefabs[i], i - start);
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var prefab = blockPrefabs[i];
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btn.GetComponent<Button>().onClick.AddListener(() => SelectPrefab(prefab));
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currentButtons.Add(btn);
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}
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}
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void SetupButtonVisual(Transform t, GameObject prefab, int idx)
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{
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var canvas = t.Find("Canvas");
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var bg = canvas?.Find("BlankSquare");
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var icon = canvas?.Find("PrefabIcon");
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if (bg == null || icon == null) { Destroy(t.gameObject); return; }
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float xOff = -375f + idx * 125f;
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var bgRt = bg.GetComponent<RectTransform>();
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var icRt = icon.GetComponent<RectTransform>();
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bgRt.anchoredPosition = new Vector2(xOff, bgRt.anchoredPosition.y);
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icRt.anchoredPosition = new Vector2(xOff, icRt.anchoredPosition.y);
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bg.GetComponent<Image>().sprite = Resources.Load<Sprite>("InGame/ButtonSkin/BlankSquare");
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icon.GetComponent<Image>().sprite = prefab.GetComponent<SpriteRenderer>()?.sprite;
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icRt.sizeDelta = prefab.name.ToLower().Contains("small")
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? new Vector2(50, 25)
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: new Vector2(50, 50);
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}
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void ClearCurrentButtons()
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{
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foreach (var b in currentButtons) Destroy(b);
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currentButtons.Clear();
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}
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public void NextPage()
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{
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int max = Mathf.CeilToInt(blockPrefabs.Count / (float)buttonsPerPage);
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if (currentPage < max - 1) { currentPage++; GenerateButtons(); }
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}
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public void PreviousPage()
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{
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if (currentPage > 0) { currentPage--; GenerateButtons(); }
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}
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#endregion
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#region Placement
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void SelectPrefab(GameObject prefab)
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{
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if (isPlacingBlock) return;
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currentScale = DetermineScaleFromName(prefab.name);
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InstantiateAndPrepare(prefab, currentScale);
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}
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Vector3 DetermineScaleFromName(string name)
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{
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name = name.ToLower();
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if (name.Contains("portal")) return new Vector3(0.5f, 0.5f, 1);
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if (name.Contains("small")) return new Vector3(0.15f, 0.07f, 1);
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if (name.Contains("spike")) return new Vector3(0.15f, 0.15f, 1);
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if (name.Contains("block")) return new Vector3(0.2f, 0.2f, 1);
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if (name.Contains("bonus")) return new Vector3(0.3f, 0.3f, 1);
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return Vector3.one;
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}
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void HandleBlockPlacement()
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{
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Vector2 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
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currentBlock.transform.position = new Vector3(Mathf.Round(m.x), Mathf.Round(m.y), -1);
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if (Input.GetKeyDown(KeyCode.R)) HandleBlockRotation();
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if (!currentBlock.name.ToLower().Contains("portal"))
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{
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float s = Input.GetAxis("Mouse ScrollWheel");
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if (s != 0)
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{
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float ns = Mathf.Max(0.1f, currentScale.x + s * scaleStep);
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currentScale = Vector3.one * ns;
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currentBlock.transform.localScale = currentScale;
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}
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}
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if (Input.GetMouseButtonDown(0))
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{
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if (!IsPlacementValid())
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{
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Debug.Log("Placement invalide : collision.");
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return;
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}
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PlaceBlock();
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}
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}
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bool IsPlacementValid()
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{
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var col = currentBlock.GetComponent<Collider2D>();
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var hits = Physics2D.OverlapBoxAll(col.bounds.center, col.bounds.size, 0f);
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foreach (var h in hits)
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{
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if (h == col) continue;
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if (h.CompareTag("Ground")) continue;
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if (h.transform.IsChildOf(currentBlock.transform)) continue;
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return false;
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}
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return true;
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}
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void HandleBlockSelection()
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{
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if (!Input.GetMouseButtonDown(0)) return;
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Vector2 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
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var hit = Physics2D.OverlapPoint(m);
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if (hit != null && !hit.CompareTag("Ground"))
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{
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var sel = hit.gameObject;
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if ((sel.name.Contains("ObstacleSafer") || sel.name.Contains("ObstacleKiller"))
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&& sel.transform.parent != null
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&& sel.transform.parent.name.Contains("ObstacleBlock"))
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sel = sel.transform.parent.gameObject;
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currentBlock = sel;
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isPlacingBlock = true;
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currentScale = currentBlock.transform.localScale;
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Debug.Log($"🟢 Sélection : {sel.name}");
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}
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}
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void PlaceBlock()
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{
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string name = currentBlock.name.ToLower();
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bool isSpikeType = name.Contains("spike") || name.Contains("smallspike") || name.Contains("killzone");
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if (isSpikeType)
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{
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// 1) Bloquer si on perçoit un spike de même type dans la direction de snap
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if (IsBlockedBySameTypeInSnapDirection())
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{
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Debug.LogError("❌ Impossible de poser un spike sur un autre spike !");
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Destroy(currentBlock);
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}
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else
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{
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// 2) On snap dans la direction (down/left/up/right), et on détruit si aucun support
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if (!SnapSpikeByRotation())
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{
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Debug.LogError("❌ Impossible de poser un spike dans le vide !");
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Destroy(currentBlock);
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}
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else
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{
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// 3) On fait l’ajustement fin (si besoin)
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TrySnapToNearbyBlock();
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}
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}
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}
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else
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{
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// tous les autres blocs
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TrySnapToNearbyBlock();
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}
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isPlacingBlock = false;
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currentBlock = null;
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}
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/// <summary>
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/// Vérifie qu’il n’y ait pas déjà un spike/smallspike/killzone
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/// juste devant le spike selon sa rotation.
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/// </summary>
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bool IsBlockedBySameTypeInSnapDirection()
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{
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var col = currentBlock.GetComponent<Collider2D>();
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var b = col.bounds;
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// 1) Détermine direction de snap (0→down,1→left,2→up,3→right)
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int rot = (Mathf.RoundToInt(currentBlock.transform.eulerAngles.z / 90) % 4 + 4) % 4;
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Vector2 dir = rot switch
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{
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1 => Vector2.right,
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2 => Vector2.up,
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3 => Vector2.left,
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_ => Vector2.down
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};
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// 2) Origine : on place la « boîte » juste en bordure du sprite
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float offset = 0.01f;
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Vector2 origin = rot switch
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{
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1 => new Vector2(b.min.x - offset, b.center.y), // gauche
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3 => new Vector2(b.max.x + offset, b.center.y), // droite
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2 => new Vector2(b.center.x, b.max.y + offset), // haut
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_ => new Vector2(b.center.x, b.min.y - offset) // bas
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};
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// 3) On box‐cast exactement la taille du sprite pour 100 unités
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RaycastHit2D[] hits = Physics2D.BoxCastAll(
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origin,
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b.size,
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0f,
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dir,
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100f
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);
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foreach (var h in hits)
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{
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if (h.collider == null || h.collider.gameObject == currentBlock) continue;
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if (h.collider.isTrigger) continue;
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string me = currentBlock.name.ToLower();
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string other = h.collider.gameObject.name.ToLower();
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bool meIsSpikeFamily = me.Contains("spike") || me.Contains("killzone");
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bool otherIsSpikeFamily = other.Contains("spike") || other.Contains("killzone");
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if (meIsSpikeFamily && otherIsSpikeFamily)
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{
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// on bloque absolument tout chevauchement entre ces trois types
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return true;
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}
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// si on tape autre chose (sol, block, bonus…), on arrête le scan
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break;
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}
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return false;
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}
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bool SnapSpikeByRotation()
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{
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// Récupère bounds et demi-tailles
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var col = currentBlock.GetComponent<Collider2D>();
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var b = col.bounds;
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float hw = b.extents.x;
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float hh = b.extents.y;
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// 1) Détermine la rotation en quarts de tour : 0→down, 1→left, 2→up, 3→right
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int rot = ((Mathf.RoundToInt(currentBlock.transform.eulerAngles.z / 90f) % 4) + 4) % 4;
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Vector2 dir;
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switch (rot)
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{
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case 1: dir = Vector2.right; break;
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case 2: dir = Vector2.up; break;
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case 3: dir = Vector2.left; break;
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default: dir = Vector2.down; break;
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}
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// 2) Calcule 3 origines le long de la face « avant » du spike
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const float eps = 0.01f;
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List<Vector2> origins = new List<Vector2>();
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if (dir == Vector2.down || dir == Vector2.up)
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{
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// face inférieure ou supérieure → balaye l’axe X
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float y0 = (dir == Vector2.down) ? b.min.y - eps : b.max.y + eps;
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origins.Add(new Vector2(b.min.x + 0.1f * b.size.x, y0));
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origins.Add(new Vector2(b.center.x, y0));
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origins.Add(new Vector2(b.max.x - 0.1f * b.size.x, y0));
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}
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else
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{
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// face gauche ou droite → balaye l’axe Y
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float x0 = (dir == Vector2.left) ? b.min.x - eps : b.max.x + eps;
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origins.Add(new Vector2(x0, b.min.y + 0.1f * b.size.y));
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origins.Add(new Vector2(x0, b.center.y));
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origins.Add(new Vector2(x0, b.max.y - 0.1f * b.size.y));
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}
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// 3) Pour chaque origine, on lance un RaycastAll et on garde le hit le plus proche
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float bestDist = float.PositiveInfinity;
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RaycastHit2D bestHit = default;
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foreach (var o in origins)
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{
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var hits = Physics2D.RaycastAll(o, dir, 100f);
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foreach (var h in hits)
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{
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if (h.collider == null || h.collider.gameObject == currentBlock) continue;
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if (h.collider.isTrigger) continue;
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if (h.distance < bestDist)
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{
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bestDist = h.distance;
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bestHit = h;
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}
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}
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}
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// 4) Aucun support trouvé → échec
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if (bestHit.collider == null)
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return false;
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// 5) Sinon, colle bord à bord
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Vector3 p = currentBlock.transform.position;
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if (dir == Vector2.down) p.y = bestHit.point.y + hh;
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else if (dir == Vector2.up) p.y = bestHit.point.y - hh;
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else if (dir == Vector2.left) p.x = bestHit.point.x + hw;
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else if (dir == Vector2.right) p.x = bestHit.point.x - hw;
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currentBlock.transform.position = new Vector3(p.x, p.y, -1f);
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Debug.Log($"📌 Spike snapé {dir} sur « {bestHit.collider.name} » à {currentBlock.transform.position}");
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return true;
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}
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#endregion
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#region Resizing & Deletion
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void HandleBlockResizing()
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{
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if (Input.GetMouseButtonDown(0) && Input.GetKey(KeyCode.LeftShift) && !isPlacingBlock)
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{
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Vector2 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
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var hit = Physics2D.OverlapPoint(m);
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if (hit != null && !hit.CompareTag("Ground"))
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BeginResizing(hit.gameObject, m);
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}
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if (isResizing && resizingTarget != null)
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PerformResizing();
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}
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void BeginResizing(GameObject tgt, Vector2 mPos)
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{
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resizingTarget = tgt;
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originalMousePos = mPos;
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originalScale = tgt.transform.localScale;
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Vector2 local = mPos - (Vector2)tgt.transform.position;
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float ratio = tgt.GetComponent<Collider2D>().bounds.size.x / tgt.GetComponent<Collider2D>().bounds.size.y;
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currentResizeAxis = Mathf.Abs(local.x) > Mathf.Abs(local.y * ratio)
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? ResizeAxis.Horizontal
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: ResizeAxis.Vertical;
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isResizing = true;
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Debug.Log($"🧰 Début redim {tgt.name} (axe {currentResizeAxis})");
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}
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void PerformResizing()
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{
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Vector3 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
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Vector3 delta = m - originalMousePos;
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Vector3 ns = originalScale;
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if (currentResizeAxis == ResizeAxis.Horizontal)
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ns.x = Mathf.Max(0.1f, originalScale.x + delta.x);
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else
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ns.y = Mathf.Max(0.1f, originalScale.y + delta.y);
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resizingTarget.transform.localScale = ns;
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if (IsOverlapping(resizingTarget))
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{
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resizingTarget.transform.localScale = originalScale;
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Debug.Log("❌ Redim annulé : collision");
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}
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if (Input.GetMouseButtonUp(0))
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{
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isResizing = false;
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resizingTarget = null;
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currentResizeAxis = ResizeAxis.None;
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Debug.Log("✅ Fin redim");
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}
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}
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bool IsOverlapping(GameObject obj)
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{
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var b = obj.GetComponent<Collider2D>().bounds;
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foreach (var h in Physics2D.OverlapBoxAll(b.center, b.size, 0f))
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if (h.gameObject != obj) return true;
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return false;
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}
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void HandleBlockDeletion()
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{
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if (!Input.GetMouseButtonDown(1)) return;
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Vector2 m = Camera.main.ScreenToWorldPoint(Input.mousePosition);
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var hit = Physics2D.OverlapPoint(m);
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if (hit != null && !hit.CompareTag("Ground"))
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{
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var toD = hit.gameObject;
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if ((toD.name.Contains("ObstacleSafer") || toD.name.Contains("ObstacleKiller"))
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&& toD.transform.parent != null
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&& toD.transform.parent.name.Contains("ObstacleBlock"))
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toD = toD.transform.parent.gameObject;
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if (toD == currentBlock) { currentBlock = null; isPlacingBlock = false; }
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Destroy(toD);
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Debug.Log($"🗑️ Supprimé {toD.name}");
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}
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}
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#endregion
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#region Utility
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bool IsPointerOverUI()
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=> EventSystem.current != null && EventSystem.current.IsPointerOverGameObject();
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void TrySnapToNearbyBlock()
|
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{
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if (currentBlock == null) return;
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var col = currentBlock.GetComponent<Collider2D>();
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var b = col.bounds;
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float snapDistance = 1f;
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float verticalEps = 0.05f; // petite marge pour exclure trop hauts ou trop bas
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// Taille et positions des deux zones de recherche latérales
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Vector2 boxSize = new Vector2(snapDistance, b.size.y - verticalEps * 2f);
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// à droite
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Vector2 rightCenter = new Vector2(b.max.x + snapDistance / 2f, b.center.y);
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// à gauche
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Vector2 leftCenter = new Vector2(b.min.x - snapDistance / 2f, b.center.y);
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// Cherche à droite
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var hits = Physics2D.OverlapBoxAll(rightCenter, boxSize, 0f);
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foreach (var h in hits)
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{
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if (h != null && h.gameObject != currentBlock && !h.isTrigger)
|
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{
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float newX = h.bounds.min.x - b.extents.x;
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currentBlock.transform.position = new Vector3(newX, currentBlock.transform.position.y, -1f);
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Debug.Log($"↔️ Snap horizontal à droite contre {h.name}");
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return;
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}
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}
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// Cherche à gauche
|
||
hits = Physics2D.OverlapBoxAll(leftCenter, boxSize, 0f);
|
||
foreach (var h in hits)
|
||
{
|
||
if (h != null && h.gameObject != currentBlock && !h.isTrigger)
|
||
{
|
||
float newX = h.bounds.max.x + b.extents.x;
|
||
currentBlock.transform.position = new Vector3(newX, currentBlock.transform.position.y, -1f);
|
||
Debug.Log($"↔️ Snap horizontal à gauche contre {h.name}");
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
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()
|
||
{
|
||
// TODO
|
||
}
|
||
|
||
#endregion
|
||
}
|