Le Duc Anh
100 lines
3.1 KiB
C#
100 lines
3.1 KiB
C#
using BrewMonster;
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using System.Collections;
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using Unity.Cinemachine;
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using UnityEngine;
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public class CinemachineTouchOrbit : MonoSingleton<CinemachineTouchOrbit>
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{
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public CinemachineCamera cineCam;
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public Transform player;
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[Header("Settings")]
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public float inputSpeed = 0.2f;
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public float clampPitchMin = -30f;
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public float clampPitchMax = 60f;
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public float distance = 5f; // khoảng cách camera phía sau
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float yawOffset = 0f; // phần xoay do input
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float pitchOffset = 0f;
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Vector2 lastPointerPos;
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bool isDragging = false;
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void LateUpdate()
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{
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if (player == null || cineCam == null) return;
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// 1. Lấy hướng player (yaw)
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float playerYaw = player.eulerAngles.y;
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// 2. Lấy input delta (chuột / touch) để xoay camera thêm
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Vector2 delta = GetInputDelta();
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yawOffset += delta.x * inputSpeed;
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pitchOffset -= delta.y * inputSpeed;
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pitchOffset = Mathf.Clamp(pitchOffset, clampPitchMin, clampPitchMax);
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// 3. Tính rotation cuối = playerYaw + yawOffset
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float finalYaw = playerYaw + yawOffset;
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float finalPitch = pitchOffset;
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// 4. Cập nhật vị trí + hướng camera
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Quaternion rot = Quaternion.Euler(finalPitch, finalYaw, 0f);
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Vector3 offset = rot * new Vector3(0, 0, -distance);
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cineCam.transform.position = player.position + offset;
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cineCam.transform.rotation = rot;
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}
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Vector2 GetInputDelta()
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{
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// Nếu test trên editor / PC
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#if UNITY_EDITOR || UNITY_STANDALONE
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if (Input.GetMouseButtonDown(0))
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{
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lastPointerPos = Input.mousePosition;
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isDragging = true;
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}
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if (Input.GetMouseButtonUp(0))
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{
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isDragging = false;
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}
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if (isDragging && Input.GetMouseButton(0))
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{
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Vector2 cur = Input.mousePosition;
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Vector2 delta = cur - lastPointerPos;
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lastPointerPos = cur;
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// Nếu chạm vùng joystick thì ignore
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return delta;
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}
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return Vector2.zero;
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#else
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// Mobile: xử lý touch tương tự code bạn đã có
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// foreach (Touch t in Input.touches)
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// {
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// if (t.phase == TouchPhase.Began)
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// {
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// lastPointerPos = t.position;
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// isDragging = true;
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// }
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// else if (t.phase == TouchPhase.Moved && isDragging)
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// {
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// Vector2 cur = t.position;
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// Vector2 delta = cur - lastPointerPos;
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// lastPointerPos = cur;
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// if (RectTransformUtility.RectangleContainsScreenPoint(joystickArea, cur))
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// return Vector2.zero;
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// return delta;
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// }
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// else if (t.phase == TouchPhase.Ended || t.phase == TouchPhase.Canceled)
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// {
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// isDragging = false;
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// }
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// }
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return Vector2.zero;
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#endif
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}
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public void SetOrbitTarget(Transform target)
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{
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player = target;
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}
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}
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