RPG-RougeLiteBattler/Assets/Scripts/Controllers/CameraController.cs

using UnityEngine;
using UnityEngine.EventSystems;

public class CameraController : MonoBehaviour
{

    public float moveSpeed = 10f;
    public float rotationSpeed = 100f;
    public float zoomSpeed = 10f;
    public float minZoom = 5f;
    public float maxZoom = 50f;

    private Transform cam;
    void Start()
    {
        cam = Camera.main.transform;
    }

    void Update()
    {
        // Only handle camera input if mouse is within the map area
        if (IsMouseInMapArea())
        {
            float h = Input.GetAxis("Horizontal");
            float v = Input.GetAxis("Vertical");
            transform.Translate(new Vector3(h, 0, v) * moveSpeed * Time.unscaledDeltaTime, Space.World);
            float moveX = 0, moveZ = 0;
            if (Input.GetKey(KeyCode.W)) moveZ += 1;
            if (Input.GetKey(KeyCode.S)) moveZ -= 1;
            if (Input.GetKey(KeyCode.A)) moveX -= 1;
            if (Input.GetKey(KeyCode.D)) moveX += 1;
            transform.Translate(new Vector3(moveX, 0, moveZ) * moveSpeed * Time.unscaledDeltaTime, Space.World);

            if (Input.GetKey(KeyCode.Q))
            {
                transform.Rotate(Vector3.up, -rotationSpeed * Time.unscaledDeltaTime);
            }
            if (Input.GetKey(KeyCode.E))
            {
                transform.Rotate(Vector3.up, rotationSpeed * Time.unscaledDeltaTime);
            }

            float scroll = Input.GetAxis("Mouse ScrollWheel");
            if (scroll != 0f)
            {
                Vector3 pos = cam.localPosition;
                pos += cam.forward * scroll * zoomSpeed;
                pos = Vector3.ClampMagnitude(pos, maxZoom);
                pos.y = Mathf.Clamp(pos.y, minZoom, maxZoom);
                cam.localPosition = pos;
            }
        }
    }

    /// <summary>
    /// Check if the mouse is currently within the map area (not in UI panels)
    /// </summary>
    /// <returns>True if mouse is in the map area, false if in UI areas</returns>
    private bool IsMouseInMapArea()
    {
        Vector2 mousePosition = Input.mousePosition;

        // Define the map area bounds (adjust these values based on your UI layout)
        // These values represent the approximate red square area from your image
        float leftUIWidth = 150f;      // Map Legend panel width
        float rightUIWidth = 300f;     // Your Team panel width
        float topUIHeight = 0f;        // No top UI currently
        float bottomUIHeight = 0f;     // No bottom UI currently

        // Calculate the actual map area
        float mapLeft = leftUIWidth;
        float mapRight = Screen.width - rightUIWidth;
        float mapTop = Screen.height - topUIHeight;
        float mapBottom = bottomUIHeight;

        // Check if mouse is within the map area
        bool inMapArea = mousePosition.x >= mapLeft &&
                        mousePosition.x <= mapRight &&
                        mousePosition.y >= mapBottom &&
                        mousePosition.y <= mapTop;

        return inMapArea;
    }
}