gameobject_sprite.cs

这是网上下载的很好的串口发短信的程序! 是用VC++来做的

using System;
using System.Reflection;
using Microsoft.DirectX.DirectInput;
using DDGameHelper;

namespace ddt2
{

	/// <summary>
	/// GameObject_Player_Plane 的摘要说明。
	/// </summary>
	public class GameObject_Sprite : GameObject
	{
		/// <summary>
		/// 同类型的GameObj计数器（主要作用于资源管理。当 counter > 0 时，即便调用 dispose 也不释放 resource）
		/// </summary>
		private static int _counter = 0;
		/// <summary>
		/// 指向 BmpRectCombo Collection 的 索引
		/// </summary>
		private static int _indexOfBmpRectComboCollection = 0;

		private double _maxX = 0.0, _maxY = 0.0;	//临时用用，越界判断
		private double _moveX, _moveY , _moveTime;	//控制随机移动相关
		private bool _isForwardPlay;	//是否向前 play ， 决定 _currF 是 ++ 或 --
		private AnimatePlayMethods _playmethods;	//播放方式 ，决定 _currF<0 或 >_lastF 时的数值

		private bool _god = true;		//刚生成时的无敌状态
		private double _godTime = 1000;	//无敌状态维持时间

		public override int IndexOfBmpRectComboCollection()
		{
			return _indexOfBmpRectComboCollection;
		}
		//private static string _name = "sprite";
		public override string Name()
		{
			return _type.ToString();
		}
		public override object Properties()
		{
			return _god;
		}

		private static GameObject_Enum _type = GameObject_Enum.Sprite;
		public override int Type()
		{
			return (int)_type;
		}
		public GameObject_Sprite(double x, double y, double velX, double velY, double velF, AnimatePlayMethods playmethods,bool isForwardPlay,  ref GameLoopHandler gameLoopHandler) : base(ref gameLoopHandler)
		{
			BmpRectCombo brc=((BmpRectCombo)_bmpRectComboCollection[_indexOfBmpRectComboCollection]);
			_velF = velF;
			_x=x; _y=y;
			_velX=velX; _velY=velY;
			_maxX = GameSettings._screenWidth - brc.RectangleArray.Rectangles[0].Width;
			_maxY = GameSettings._screenHeight - brc.RectangleArray.Rectangles[0].Height;
			
			_lastF = brc.RectangleArray.Rectangles.Length - 1;

			_currF = 0;
			_currT = 0.0;


			_isForwardPlay = isForwardPlay;

			_playmethods=playmethods;
		}

		protected override void Init()
		{
			LoadResource();
		}

		
		protected override void LoadResource()
		{
			_counter++;
			if(_counter==1)
			{
				BitmapObject bo = new BitmapObject(BitmapDisplayType.Transparent, GameSettings.GetResourceStream("ddt2.Resource.Picture.animate.png"));
				RectangleArray ra = new RectangleArray(bo.Size.Width, bo.Size.Height, 32, 32, 0);
				DDHandler d=_glh.DDHandler;
				_indexOfBmpRectComboCollection = _bmpRectComboCollection.Add(new BmpRectCombo(ref bo, ref ra, ref d));
			}
		}

		protected override void UnloadResource()
		{
			_counter--;
			if(_counter==0)
			{
				_bmpRectComboCollection[_indexOfBmpRectComboCollection] = null;
			}
		}
		public override void Process()
		{
			//随机移动
			if(_moveTime <= 0)
			{
				_moveX=_glh.RandoM.Next(3)-1;
				_moveY=_glh.RandoM.Next(3)-1;
				_moveTime=_glh.RandoM.NextDouble()*1000+100;
			}
			else
			{
				_moveTime-=_glh.LoopDuration;
				_x+=_moveX * (_glh.LoopDuration/_velX);
				_y+=_moveY * (_glh.LoopDuration/_velY);

				if(_x>_maxX || _x<0)_moveX=-_moveX;
				if(_y>_maxY || _y<0)_moveY=-_moveY;
			}
			
			//frame播放
			_currT+=_glh.LoopDuration;
			if(_currT > _velF)
			{
				_currT-=_velF;
				_currF+=(_isForwardPlay?1:-1);

				if(_playmethods == AnimatePlayMethods.Repeat)
				{
					if(_currF<0)_currF=_lastF;
					if(_currF>_lastF)_currF=0;
				}
				if(_playmethods == AnimatePlayMethods.Reverse)
				{
					if(_currF<0)
					{
						_currF=0;
						_isForwardPlay=!_isForwardPlay;
					}
					if(_currF>_lastF)
					{
						_currF=_lastF;
						_isForwardPlay=!_isForwardPlay;
					}
				}
				if(_playmethods == AnimatePlayMethods.Stop)
				{
					if(_currF<0)_currF=0;
					if(_currF>_lastF)_currF=_lastF;
				}
			}

			//移动越界处理
			if(_x>_maxX)_x=_maxX;
			if(_x<0)_x=0;
			if(_y>_maxY)_y=_maxY;
			if(_y<0)_y=0;

			if(_godTime>0)_godTime -= _glh.LoopDuration;
			if(_godTime<0) _god = false;

			_lastX = _x; _lastY = _y;
		}

		public override void Process(ref Microsoft.DirectX.DirectInput.KeyboardState ks)
		{
		}

		public override void Draw()
		{
			if((_god && _glh.Counter%3==0) || !_god)
			{
				DDHelper.DrawBitmap(((BmpRectCombo)_bmpRectComboCollection[IndexOfBmpRectComboCollection()]),(int)_x,(int)_y,_currF);
			}
		}
	}
}