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{fileID: 1568743344} - {fileID: 1598025876} - {fileID: 1599995100} + - {fileID: 2135342730} diff --git a/Assets/Scripts/FixSystemNew/BodyModule/GearFollower.cs b/Assets/Scripts/FixSystemNew/BodyModule/GearFollower.cs index 494fa6518..818f6fc67 100644 --- a/Assets/Scripts/FixSystemNew/BodyModule/GearFollower.cs +++ b/Assets/Scripts/FixSystemNew/BodyModule/GearFollower.cs @@ -9,14 +9,10 @@ public class GearFollower : MonoBehaviour public float detachDistance = 1.0f; public float tractionSpeed = 2f; - [Header("切割效果参数")] - public float cutEdgeExpandDuration = 0.5f; // 卷边展开时间 - public float cutEdgeCoolDuration = 3f; // 冷却时间 - public float cutEdgeMaxOffset = 0.05f; // 卷边最大偏移量 - - public Gradient cutEdgeColorGradient; // 颜色渐变（从高温到冷却） - - public Material cutEdgeMaterial; // 用于绘制卷边的材质 + [Header("切割轨迹")] + public LineRenderer cutLineRenderer; + public float cutLineWidth = 0.1f; + public float noiseAmount = 0.05f; // 毛刺偏移幅度 private List edgePoints; private int currentEdgeIndex = 0; @@ -27,19 +23,24 @@ public class GearFollower : MonoBehaviour private Camera mainCamera; - // 记录切割的边段及其动画状态 - private class CutSegment - { - public int startIndex; - public float timeElapsed; // 0~卷边展开+冷却总时长 - public LineRenderer lineRenderer; - } - private List cutSegments = new List(); + private List cutLinePoints = new List(); + private bool isCutting = false; + + private float directionSwitchCooldown = 0.2f; + private float directionSwitchTimer = 0f; void Start() { mainCamera = Camera.main; LoadEdgePointsFromSprite(); + + if (cutLineRenderer != null) + { + cutLineRenderer.positionCount = 0; + cutLineRenderer.widthCurve = AnimationCurve.Constant(0, 1, cutLineWidth); + cutLineRenderer.material = new Material(Shader.Find("Sprites/Default")); + cutLineRenderer.numCapVertices = 0; // 线头不圆滑，显锐利 + } } void Update() @@ -60,8 +61,6 @@ public class GearFollower : MonoBehaviour UpdateTractionState(mouseWorldPos); break; } - - UpdateCutSegments(); } private void LoadEdgePointsFromSprite() @@ -82,7 +81,7 @@ public class GearFollower : MonoBehaviour return; } - float desiredSegmentLength = 0.1f; // 你可以根据需要调整这个值 + float desiredSegmentLength = 0.1f; edgePoints.Clear(); @@ -102,7 +101,6 @@ public class GearFollower : MonoBehaviour } } - // 确保闭环 if ((edgePoints[0] - edgePoints[edgePoints.Count - 1]).sqrMagnitude > 0.0001f) { edgePoints.Add(edgePoints[0]); @@ -120,7 +118,6 @@ public class GearFollower : MonoBehaviour { currentEdgeIndex = nearestIndex; - // 判断应该向前还是向后吸附 Vector2 prev = edgePoints[WrapIndex(currentEdgeIndex - 1)]; Vector2 next = edgePoints[WrapIndex(currentEdgeIndex + 1)]; @@ -134,9 +131,6 @@ public class GearFollower : MonoBehaviour } } - private float directionSwitchCooldown = 0.2f; - private float directionSwitchTimer = 0f; - private void UpdateTractionState(Vector2 mousePos) { Vector2 gearPos = transform.position; @@ -144,25 +138,29 @@ public class GearFollower : MonoBehaviour if (Vector2.Distance(mousePos, gearPos) > detachDistance) { currentState = State.Follow; + EndCutting(); return; } if (!Input.GetMouseButton(0)) { - // 不按左键不移动 + EndCutting(); return; } + if (!isCutting) + { + StartCutting(); + } + int nextIndex = WrapIndex(currentEdgeIndex + tractionDirection); Vector2 from = edgePoints[currentEdgeIndex]; Vector2 to = edgePoints[nextIndex]; - // 方向判断优化：使用角度判断是否反方向 Vector2 forward = (to - from).normalized; Vector2 toMouse = (mousePos - from).normalized; - float angle = Vector2.SignedAngle(forward, toMouse); // -180 ~ 180 + float angle = Vector2.SignedAngle(forward, toMouse); - // 当角度大于120度，说明鼠标方向明显是反的 if (Mathf.Abs(angle) > 120f) { directionSwitchTimer += Time.deltaTime; @@ -171,7 +169,6 @@ public class GearFollower : MonoBehaviour tractionDirection *= -1; directionSwitchTimer = 0f; - // 更新前进段 nextIndex = WrapIndex(currentEdgeIndex + tractionDirection); from = edgePoints[currentEdgeIndex]; to = edgePoints[nextIndex]; @@ -193,12 +190,8 @@ public class GearFollower : MonoBehaviour { transform.position = targetPoint; - // 如果到达段末，前进一段 if (Vector2.Distance(targetPoint, to) < 0.01f) { - // 记录切割痕迹 - AddCutSegment(currentEdgeIndex); - currentEdgeIndex = nextIndex; } } @@ -206,85 +199,43 @@ public class GearFollower : MonoBehaviour { transform.position += (Vector3)(moveDir.normalized * maxStep); } + + // 记录切割点（带噪声模拟毛糙） + Vector3 noisyPoint = transform.position; + noisyPoint.x += Random.Range(-noiseAmount, noiseAmount); + noisyPoint.y += Random.Range(-noiseAmount, noiseAmount); + AddCutPoint(noisyPoint); } - // 添加一个切割段，生成卷边视觉效果 - private void AddCutSegment(int startIndex) + private void StartCutting() { - // 防止重复添加同一段（可选） - foreach (var seg in cutSegments) + isCutting = true; + //cutLinePoints.Clear(); + if (cutLineRenderer != null) { - if (seg.startIndex == startIndex) - return; + cutLineRenderer.positionCount = 0; } - - GameObject go = new GameObject($"CutSegment_{startIndex}"); - go.transform.parent = transform.parent; // 放在GearFollower同级方便管理 - - LineRenderer lr = go.AddComponent(); - lr.positionCount = 4; // 画一个四点的矩形条表示卷边 - lr.material = cutEdgeMaterial != null ? cutEdgeMaterial : new Material(Shader.Find("Sprites/Default")); - lr.widthCurve = AnimationCurve.Constant(0, 1, 0.05f); - lr.numCapVertices = 4; - lr.useWorldSpace = true; - - CutSegment newSeg = new CutSegment - { - startIndex = startIndex, - timeElapsed = 0f, - lineRenderer = lr - }; - - cutSegments.Add(newSeg); } - // 每帧更新所有切割段动画 - private void UpdateCutSegments() + private void AddCutPoint(Vector3 point) { - for (int i = cutSegments.Count - 1; i >= 0; i--) + if (cutLinePoints.Count == 0 || Vector3.Distance(cutLinePoints[cutLinePoints.Count - 1], point) > 0.01f) { - var seg = cutSegments[i]; - seg.timeElapsed += Time.deltaTime; - - float expandT = Mathf.Clamp01(seg.timeElapsed / cutEdgeExpandDuration); - float coolT = Mathf.Clamp01((seg.timeElapsed - cutEdgeExpandDuration) / cutEdgeCoolDuration); - - // 获取该段两个端点 - int nextIndex = WrapIndex(seg.startIndex + 1); - Vector2 p1 = edgePoints[seg.startIndex]; - Vector2 p2 = edgePoints[nextIndex]; - - Vector2 segmentDir = (p2 - p1).normalized; - Vector2 normal = new Vector2(-segmentDir.y, segmentDir.x); - - float offset = cutEdgeMaxOffset * expandT; - - // 四个点形成的卷边矩形 - Vector3[] positions = new Vector3[4]; - // 主边 - positions[0] = p1; - positions[1] = p2; - // 卷边偏移边（沿法线方向偏移offset） - positions[2] = p2 + normal * offset; - positions[3] = p1 + normal * offset; - - seg.lineRenderer.positionCount = 4; - seg.lineRenderer.SetPositions(positions); - - // 颜色渐变 - Color color = cutEdgeColorGradient.Evaluate(1f - coolT); - seg.lineRenderer.startColor = color; - seg.lineRenderer.endColor = color; - - // 冷却结束删除该段 - if (seg.timeElapsed > cutEdgeExpandDuration + cutEdgeCoolDuration) + cutLinePoints.Add(point); + if (cutLineRenderer != null) { - Destroy(seg.lineRenderer.gameObject); - cutSegments.RemoveAt(i); + cutLineRenderer.positionCount = cutLinePoints.Count; + cutLineRenderer.SetPositions(cutLinePoints.ToArray()); } } } + private void EndCutting() + { + isCutting = false; + // 这里可以添加切割结束后的淡出效果等 + } + private int FindNearestEdgePointIndex(Vector2 pos, out float minDist) { int nearestIndex = 0;