Add message and sound managers

src/Managers/MessageManager.cs

@@ -0,0 +1,41 @@
+using OpenBveApi.Runtime;
+
+namespace OpenbveFcmbTrainPlugin
+{
+    internal static class MessageManager
+    {
+        /// <summary>The callback function to show an interface message.</summary>
+        private static AddInterfaceMessageDelegate MessageDelegate;
+
+        /// <summary>The callback function to show a score message.</summary>
+        private static AddScoreDelegate ScoreDelegate;
+
+        /// <summary>Initializes the message manager.</summary>
+        /// <param name="messageDelegate">The delegate to add interface messages.</param>
+        /// <param name="scoreDelegate">The delegate to add score messages.</param>
+        internal static void Initialize(AddInterfaceMessageDelegate messageDelegate, AddScoreDelegate scoreDelegate)
+        {
+            MessageDelegate = messageDelegate;
+            ScoreDelegate = scoreDelegate;
+        }
+
+        /// <summary>Shows a message to the player.</summary>
+        /// <param name="message">The message to be shown.</param>
+        /// <param name="color">The color of the message.</param>
+        /// <param name="time">The time to show the message.</param>
+        internal static void ShowMessage(string message, OpenBveApi.Colors.MessageColor color, double time)
+        {
+            MessageDelegate(message, color, time);
+        }
+
+        /// <summary>Shows a message to the player.</summary>
+        /// <param name="message">The message to be shown.</param>
+        /// <param name="color">The color of the message.</param>
+        /// <param name="time">The time to show the message.</param>
+        /// <param name="score">The score for the player.</param>
+        internal static void ShowMessage( string message, OpenBveApi.Colors.MessageColor color, double time, int score)
+        {
+            ScoreDelegate(score, message, color, time);
+        }
+    }
+}

src/Managers/SoundManager.cs

@@ -0,0 +1,108 @@
+using OpenBveApi.Runtime;
+
+namespace OpenbveFcmbTrainPlugin
+{
+    internal static class SoundManager
+    {
+        /// <summary>An array storing the sound handles.</summary>
+        private static SoundHandle[] Sounds;
+
+        /// <summary>The callback function to play sounds.</summary>
+        private static PlaySoundDelegate PlaySoundDelegate;
+
+        /// <summary>The callback function to play sounds in a specific car.</summary>
+        private static PlayCarSoundDelegate PlayCarSoundDelegate;
+
+        /// <summary>The callback function to play sounds in specific cars.</summary>
+        private static PlayMultipleCarSoundDelegate PlayMultipleCarSoundDelegate;
+
+        /// <summary>Initializes the sound manager.</summary>
+        /// <param name="numSounds">The number of sounds supported by the plugin.</param>
+        /// <param name="soundDelegate">The delegate to play sounds.</param>
+        /// <param name="carSoundDelegate">The delegate to play sounds in a specific car.</param>
+        /// <param name="multipleCarSoundDelegate">The delegate to play sounds in specific cars.</param>
+        internal static void Initialize(int numSounds, PlaySoundDelegate soundDelegate, PlayCarSoundDelegate carSoundDelegate, PlayMultipleCarSoundDelegate multipleCarSoundDelegate)
+        {
+            Sounds = new SoundHandle[numSounds];
+            PlaySoundDelegate = soundDelegate;
+            PlayCarSoundDelegate = carSoundDelegate;
+            PlayMultipleCarSoundDelegate = multipleCarSoundDelegate;
+        }
+
+        /// <summary>Plays a sound.</summary>
+        /// <param name="soundIndex">The index of the sound to be played.</param>
+        /// <param name="volume">The volume of the sound to be played.</param>
+        /// <param name="pitch">The pitch of the sound to be played.</param>
+        /// <param name="looped">Whether the sound to be played is looped.</param>
+        internal static void Play(int soundIndex, double volume, double pitch, bool looped)
+        {
+            // Validate index before doing anything
+            if (soundIndex < Sounds.Length && soundIndex >= 0)
+            {
+                if (Sounds[soundIndex].Playing)
+                {
+                    // The sound is still playing, update volume and pitch
+                    Sounds[soundIndex].Volume = volume;
+                    Sounds[soundIndex].Pitch = pitch;
+                }
+                else
+                {
+                    // The sound is not playing, play it now
+                    Sounds[soundIndex] = PlaySoundDelegate(soundIndex, volume, pitch, looped);
+                }
+            }
+        }
+
+        /// <summary>Plays a sound.</summary>
+        /// <param name="soundIndex">The index of the sound to be played.</param>
+        /// <param name="volume">The volume of the sound to be played.</param>
+        /// <param name="pitch">The pitch of the sound to be played.</param>
+        /// <param name="looped">Whether the sound to be played is looped.</param>
+        /// <param name="car">The index of the car where the sound will be played.</param>
+        internal static void Play(int soundIndex, double volume, double pitch, bool looped, int car)
+        {
+            // Validate index before doing anything
+            if (soundIndex < Sounds.Length && soundIndex >= 0)
+            {
+                if (Sounds[soundIndex].Playing)
+                {
+                    // The sound is still playing, update volume and pitch
+                    Sounds[soundIndex].Volume = volume;
+                    Sounds[soundIndex].Pitch = pitch;
+                }
+                else
+                {
+                    // The sound is not playing, play it now
+                    Sounds[soundIndex] = PlayCarSoundDelegate(soundIndex, volume, pitch, looped, car);
+                }
+            }
+        }
+
+        /// <summary>Stops a sound.</summary>
+        /// <param name="soundIndex">The index of the sound to be stopped.</param>
+        internal static void Stop(int soundIndex)
+        {
+            // Validate index before doing anything
+            if (soundIndex < Sounds.Length && soundIndex >= 0 && Sounds[soundIndex] != null)
+            {
+                // Stop sound
+                Sounds[soundIndex].Stop();
+            }
+        }
+
+        /// <summary>Whether a sound is playing.</summary>
+        /// <param name="soundIndex">The index of the sound to check.</param>
+        internal static bool Playing(int soundIndex)
+        {
+            // Validate index before doing anything
+            if (soundIndex < Sounds.Length && soundIndex >= 0 && Sounds[soundIndex] != null)
+            {
+                if (Sounds[soundIndex].Playing)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}