1 files changed, 71 insertions, 0 deletions
diff --git a/V3/Camera/CameraManager.cs b/V3/Camera/CameraManager.cs
new file mode 100644
index 0000000..b4d502e
--- /dev/null
+++ b/V3/Camera/CameraManager.cs
@@ -0,0 +1,71 @@
+using Microsoft.Xna.Framework;
+using System.Collections.Generic;
+using V3.Data;
+using V3.Objects;
+
+namespace V3.Camera
+{
+    /// <summary>
+    /// Stores and provides access to the possible cameras.
+    /// </summary>
+    // ReSharper disable once ClassNeverInstantiated.Global
+    public sealed class CameraManager
+    {
+        private readonly IOptionsManager mOptionsManager;
+        private readonly CameraCentered mCameraCentered;
+        private readonly CameraScrolling mCameraScrolling;
+
+        /// <summary>
+        /// Creates a new CameraManager.
+        /// </summary>
+        public CameraManager(CameraCentered cameraCentered,
+                CameraScrolling cameraScrolling, IOptionsManager optionsManager)
+        {
+            mCameraCentered = cameraCentered;
+            mCameraScrolling = cameraScrolling;
+            mOptionsManager = optionsManager;
+        }
+
+        /// <summary>
+        /// Initializes the cameras with the given map data.
+        /// </summary>
+        public void Initialize(Point mapPixelSize)
+        {
+            // TODO: Warum *2? Irgendwas stimmt bei der Interpretation hier nicht.
+            var mapPixelHeight = mapPixelSize.Y * 2;
+            var mapPixelWidth = mapPixelSize.X;
+            var cameras = new List<ICamera> { mCameraCentered, mCameraScrolling };
+            foreach (var camera in cameras)
+            {
+                camera.MapPixelHeight = mapPixelHeight;
+                camera.MapPixelWidth = mapPixelWidth;
+            }
+        }
+
+        /// <summary>
+        /// Updates the cameras.
+        /// </summary>
+        public void Update(ICreature creature)
+        {
+            GetCamera().Update(creature);
+            if (mOptionsManager.Options.CameraType != CameraType.Scrolling)
+                mCameraScrolling.Location = GetCamera().Location;
+        }
+
+        /// <summary>
+        /// Returns the currently selected camera.
+        /// </summary>
+        public ICamera GetCamera()
+        {
+            switch (mOptionsManager.Options.CameraType)
+            {
+                case CameraType.Centered:
+                    return mCameraCentered;
+                case CameraType.Scrolling:
+                    return mCameraScrolling;
+                default:
+                    return mCameraScrolling;
+            }
+        }
+    }
+}