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@tombasche
Created December 9, 2023 08:25
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cinemachine top down camera
using UnityEngine;
using Cinemachine;
public class CameraController : MonoBehaviour
{
[SerializeField] private CinemachineVirtualCamera cinemachineVirtualCamera;
private const float MIN_FOLLOW_Y_OFFSET = 2f;
private const float MAX_FOLLOW_Y_OFFSET = 12f;
private CinemachineTransposer cinemachineTransposer;
private Vector3 targetFollowOffset;
private void Start()
{
cinemachineTransposer = cinemachineVirtualCamera.GetCinemachineComponent<CinemachineTransposer>();
targetFollowOffset = cinemachineTransposer.m_FollowOffset;
}
private void Update()
{
Vector3 inputMoveDirection = new Vector3(0,0,0);
if (Input.GetKey(KeyCode.W))
{
inputMoveDirection.z = +1f;
}
if (Input.GetKey(KeyCode.S))
{
inputMoveDirection.z = -1f;
}
if (Input.GetKey(KeyCode.A))
{
inputMoveDirection.x = -1f;
}
if (Input.GetKey(KeyCode.D))
{
inputMoveDirection.x = +1f;
}
float moveSpeed = 10f;
Vector3 moveVector = transform.forward * inputMoveDirection.z + transform.right * inputMoveDirection.x;
transform.position += moveVector * moveSpeed * Time.deltaTime;
Vector3 rotationVector = new Vector3(0, 0, 0);
if (Input.GetKey(KeyCode.Q))
{
rotationVector.y = +1f;
}
if (Input.GetKey(KeyCode.E))
{
rotationVector.y = -1f;
}
float rotationSpeed = 100f;
transform.eulerAngles += rotationVector * rotationSpeed * Time.deltaTime;
float zoomAmount = 1f;
if (Input.mouseScrollDelta.y > 0)
{
targetFollowOffset.y -= zoomAmount;
}
if (Input.mouseScrollDelta.y < 0)
{
targetFollowOffset.y += zoomAmount;
}
targetFollowOffset.y = Mathf.Clamp(targetFollowOffset.y, MIN_FOLLOW_Y_OFFSET, MAX_FOLLOW_Y_OFFSET);
float zoomSpeed = 5f;
cinemachineTransposer.m_FollowOffset =
Vector3.Lerp(cinemachineTransposer.m_FollowOffset, targetFollowOffset, Time.deltaTime * zoomSpeed);
}
}
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