(ded4a3e0a) v0.9.0.7

2019-06-25 16:00:44 +03:00
parent e5ae622c77
commit 4a51db77b5
1777 changed files with 421528 additions and 917 deletions
@@ -0,0 +1,79 @@
+// MonoGame - Copyright (C) The MonoGame Team
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE.txt', which is part of this source code package.
+
+using System;
+
+namespace Microsoft.Xna.Framework
+{
+    public class DrawableGameComponent : GameComponent, IDrawable
+    {
+        private bool _initialized;
+        private int _drawOrder;
+        private bool _visible = true;
+
+        public Graphics.GraphicsDevice GraphicsDevice
+        {
+            get { return this.Game.GraphicsDevice; } 
+        }
+
+        public int DrawOrder
+        {
+            get { return _drawOrder; }
+            set
+            {
+                if (_drawOrder != value)
+                {
+                    _drawOrder = value;
+                    OnDrawOrderChanged(this, EventArgs.Empty);
+                }
+            }
+        }
+
+        public bool Visible
+        {
+            get { return _visible; }
+            set
+            {
+                if (_visible != value)
+                {
+                    _visible = value;
+                    OnVisibleChanged(this, EventArgs.Empty);
+                }
+            }
+        }
+
+        public event EventHandler<EventArgs> DrawOrderChanged;
+        public event EventHandler<EventArgs> VisibleChanged;
+
+        public DrawableGameComponent(Game game)
+            : base(game)
+        {
+        }
+
+        public override void Initialize()
+        {
+            if (!_initialized)
+            {
+                _initialized = true;
+                LoadContent();
+            }
+        }
+
+        protected virtual void LoadContent() { }
+
+        protected virtual void UnloadContent () { }
+
+        public virtual void Draw(GameTime gameTime) { }
+
+        protected virtual void OnVisibleChanged(object sender, EventArgs args)
+        {
+            EventHelpers.Raise(sender, VisibleChanged, args);
+        }
+
+        protected virtual void OnDrawOrderChanged(object sender, EventArgs args)
+        {
+            EventHelpers.Raise(sender, DrawOrderChanged, args);
+        }
+    }
+}