GameCamera.cs

namespace CreatureBattler;

/// <summary>
/// The GameCamera that renders to a render texture.
/// </summary>
public class GameCamera
{
    public RenderTexture2D RenderTexture;
    private Camera2D _interalCamera;

    public GameCamera()
    {
        RenderTexture = LoadRenderTexture((int)Game.GameSize.X, (int)Game.GameSize.Y);
        FixRenderTexture();
        _interalCamera = new Camera2D
        {
            Offset = new Vector2((int)(Game.GameSize.X / 2), (int)(Game.GameSize.Y / 2)),
            Rotation = 0,
            Target = new Vector2((int)(Game.GameSize.X / 2), (int)(Game.GameSize.Y / 2)),
            Zoom = 1
        };
    }

    public void FixRenderTexture()
    {
        SetTextureFilter(RenderTexture.Texture, Point);
        GenTextureMipmaps(ref RenderTexture.Texture);
    }
    
    /// <summary>
    /// Centers the camera at a position.
    /// </summary>
    /// <param name="position">A vector2 of the position to target</param>
    public void UpdatePosition(Vector2 position)
    {
        _interalCamera.Target = position / 2;
    }
    
    public static implicit operator Camera2D(GameCamera camera)
    {
        return camera._interalCamera;
    }
}