//必须调用！
public void SetBoundBoxInfor( BoundBox bb)
{
float w = bb.Width*0.5f;
float h = bb.Height*0.5f;
Vector2 pos = new Vector2(bb.X,bb.Y);
// //AABB
// aabbPoints[0].SetPosition(new Vector2(-w, -h) + pos);
// aabbPoints[1].SetPosition(new Vector2(w, -h) + pos);
// aabbPoints[2].SetPosition(new Vector2(w, h) + pos);
// aabbPoints[3].SetPosition(new Vector2(-w, h) + pos);
// //OBB
// if(bb.Obb !=null)
// {
// List<Vector2> ps = bb.Obb.GetPoints();
// obbPoints[0].SetPosition(ps[0]);
// obbPoints[1].SetPosition(ps[1]);
// obbPoints[2].SetPosition(ps[2]);
// obbPoints[3].SetPosition(ps[3]);
// }
//Circle
if (bb.Circle != null)
{
circlePoints [0].SetPosition (GameBase.Up * bb.Circle.Radius + pos);
circlePoints [1].SetPosition (GameBase.Down * bb.Circle.Radius + pos);
circlePoints [2].SetPosition (GameBase.Left * bb.Circle.Radius + pos);
circlePoints [3].SetPosition (GameBase.Right * bb.Circle.Radius + pos);
circlePoints [4].SetPosition ((GameBase.Up + GameBase.Left).Normalize () * bb.Circle.Radius + pos);
circlePoints [5].SetPosition ((GameBase.Down + GameBase.Left).Normalize () * bb.Circle.Radius + pos);
circlePoints [6].SetPosition ((GameBase.Up + GameBase.Right).Normalize () * bb.Circle.Radius + pos);
circlePoints [7].SetPosition ((GameBase.Down + GameBase.Right).Normalize () * bb.Circle.Radius + pos);
}
}
//必须调用！
public void SetBoundBoxInfor(BoundBox bb)
{
float w = bb.Width * 0.5f;
float h = bb.Height * 0.5f;
Vector2 pos = new Vector2(bb.X, bb.Y);
// //AABB
// aabbPoints[0].SetPosition(new Vector2(-w, -h) + pos);
// aabbPoints[1].SetPosition(new Vector2(w, -h) + pos);
// aabbPoints[2].SetPosition(new Vector2(w, h) + pos);
// aabbPoints[3].SetPosition(new Vector2(-w, h) + pos);
// //OBB
// if(bb.Obb !=null)
// {
// List<Vector2> ps = bb.Obb.GetPoints();
// obbPoints[0].SetPosition(ps[0]);
// obbPoints[1].SetPosition(ps[1]);
// obbPoints[2].SetPosition(ps[2]);
// obbPoints[3].SetPosition(ps[3]);
// }
//Circle
if (bb.Circle != null)
{
circlePoints [0].SetPosition(GameBase.Up * bb.Circle.Radius + pos);
circlePoints [1].SetPosition(GameBase.Down * bb.Circle.Radius + pos);
circlePoints [2].SetPosition(GameBase.Left * bb.Circle.Radius + pos);
circlePoints [3].SetPosition(GameBase.Right * bb.Circle.Radius + pos);
circlePoints [4].SetPosition((GameBase.Up + GameBase.Left).Normalize() * bb.Circle.Radius + pos);
circlePoints [5].SetPosition((GameBase.Down + GameBase.Left).Normalize() * bb.Circle.Radius + pos);
circlePoints [6].SetPosition((GameBase.Up + GameBase.Right).Normalize() * bb.Circle.Radius + pos);
circlePoints [7].SetPosition((GameBase.Down + GameBase.Right).Normalize() * bb.Circle.Radius + pos);
}
}
//碰撞检测
//获取包围盒
public virtual BoundBox GetBoundBox()
{
BoundBox bb = new BoundBox(Center.X, Center.Y, Width, Heigth);
//drawBoundBox.SetBoundBoxInfor(bb);
return(bb);
}
//碰见检测，主动init--被动pass
private void Contacting(List <LiveObject> init, List <LiveObject> pass)
{
foreach (LiveObject oinit in init)
{
foreach (LiveObject opass in pass)
{
if (oinit.status == ObjectStatus.Die ||
opass.status == ObjectStatus.Die)
{
return;
}
BoundBox bbInit = oinit.GetBoundBox();
BoundBox bbPass = opass.GetBoundBox();
bool isc = false;
if (bbInit == null || bbPass == null)
{
return;
}
//用什么检测
if (bbInit.IsUseCircle == true || bbPass.IsUseCircle == true)
{ //用圆形
isc = Circle.IsContacted(bbInit.Circle, bbPass.Circle);
}
else
{ //用AABB
isc = BoundBox.IsContacted(bbInit, bbPass);
}
if (isc == true)
{
oinit.ToContact(opass);
opass.BeContact(oinit);
}
// 3中检测
// AABB
// bool iscaabb = BoundBox.IsContacted (oinit.GetBoundBox (), opass.GetBoundBox ());
//
// bool iscobb = false;
// if (iscaabb == true && oinit.GetBoundBox ().Obb != null &&
// opass.GetBoundBox ().Obb != null)
// {//有OBB
// iscobb = OBB.IsContacted (oinit.GetBoundBox ().Obb, opass.GetBoundBox ().Obb);
// }
//
// bool iscc = Circle.IsContacted (oinit.GetBoundBox ().Circle, opass.GetBoundBox ().Circle);
//
// if (iscaabb == true || iscobb == true || iscc == true)
// {
// oinit.ToContact (opass);
// opass.BeContact (oinit);
// }
}
}
}
/// <summary>
/// AABB
/// </summary>
public static bool IsContacted(BoundBox aabb1,BoundBox aabb2)
{
float x1 = (aabb1.X*2 + aabb1.Width)/2;
float x2 = (aabb2.X*2 + aabb2.Width)/2;
float y1 = (aabb1.Y*2 + aabb1.Height)/2;
float y2 = (aabb2.Y*2 + aabb2.Height)/2;
if(Math.Abs(x2-x1) <= (aabb1.Width + aabb2.Width)/2 && Math.Abs(y2-y1)
<= (aabb1.Height + aabb2.Height)/2)
return true;
else
return false;
}
/// <summary>
/// PSVX精灵类
/// </summary>
/// <param name='scene'>
/// 精灵所在场景
/// </param>
/// <param name='path'>
/// 精灵纹理
/// </param>
/// <param name='vector'>
/// 精灵坐标
/// </param>
/// <param name='rectangle'>
/// 切分的矩形.
/// </param>
public SpriteX(Node node, string path, Vector2 vector, BoundBox rectangle)
{
if (System.IO.File.Exists(@"/Application/Content/Pic/" + path))
{
this.TextureInfo = new TextureInfo(CutTexture(@"/Application/Content/Pic/" + path, rectangle));
}
else
{
DebugScene.Instance.WriteLine("未找到文件:Pic/" + path);
}
this.Quad.S = TextureInfo.TextureSizef;
this.CenterSprite(TRS.Local.TopLeft);
this.Position = new Vector2(vector.X, 544.0f - vector.Y);
this.fatherNode = node;
node.AddChild(this);
}
/// <summary>
/// AABB
/// </summary>
public static bool IsContacted(BoundBox aabb1, BoundBox aabb2)
{
float x1 = (aabb1.X * 2 + aabb1.Width) / 2;
float x2 = (aabb2.X * 2 + aabb2.Width) / 2;
float y1 = (aabb1.Y * 2 + aabb1.Height) / 2;
float y2 = (aabb2.Y * 2 + aabb2.Height) / 2;
if (Math.Abs(x2 - x1) <= (aabb1.Width + aabb2.Width) / 2 && Math.Abs(y2 - y1)
<= (aabb1.Height + aabb2.Height) / 2)
{
return(true);
}
else
{
return(false);
}
}
private Texture2D CutTexture(string path, BoundBox rectangle)
{
ImageRect imageRect = new ImageRect((int)rectangle.X, (int)rectangle.Y, (int)rectangle.Width, (int)rectangle.Height);
if (System.IO.File.Exists(@"/Application/Content/Pic/" + path))
{
Image image = new Image(@"/Application/Content/Pic/" + path);
image.Decode();
texture = new Texture2D((int)rectangle.Width, (int)rectangle.Height, false, PixelFormat.Rgba);
texture.SetPixels(0, image.Crop(imageRect).ToBuffer());
image.Dispose();
}
else
{
DebugScene.Instance.WriteLine("未找到文件:Pic/" + path);
}
return(texture);
}
private Texture2D CutTexture(string path, BoundBox rectangle)
{
ImageRect imageRect = new ImageRect ((int)rectangle.X, (int)rectangle.Y, (int)rectangle.Width, (int)rectangle.Height);
if(System.IO.File.Exists(@"/Application/Content/Pic/" + path))
{
Image image = new Image (@"/Application/Content/Pic/" + path);
image.Decode ();
texture = new Texture2D ((int)rectangle.Width, (int)rectangle.Height, false, PixelFormat.Rgba);
texture.SetPixels (0, image.Crop (imageRect).ToBuffer ());
image.Dispose ();
}
else
DebugScene.Instance.WriteLine("未找到文件:Pic/" + path);
return texture;
}
/// <summary>
/// PSVX精灵类
/// </summary>
/// <param name='scene'>
/// 精灵所在场景
/// </param>
/// <param name='path'>
/// 精灵纹理
/// </param>
/// <param name='vector'>
/// 精灵坐标
/// </param>
/// <param name='rectangle'>
/// 切分的矩形.
/// </param>
public SpriteX(Node node, string path, Vector2 vector, BoundBox rectangle)
{
if(System.IO.File.Exists(@"/Application/Content/Pic/" + path))
this.TextureInfo = new TextureInfo (CutTexture (@"/Application/Content/Pic/" + path, rectangle));
else
DebugScene.Instance.WriteLine("未找到文件:Pic/" + path);
this.Quad.S = TextureInfo.TextureSizef;
this.CenterSprite (TRS.Local.TopLeft);
this.Position = new Vector2 (vector.X, 544.0f - vector.Y);
this.fatherNode = node;
node.AddChild (this);
}
//碰撞检测
//获取包围盒
public virtual BoundBox GetBoundBox()
{
BoundBox bb =new BoundBox(Center.X,Center.Y,Width,Heigth);
//drawBoundBox.SetBoundBoxInfor(bb);
return bb;
}
/// <summary>
/// 绘制一个新的精灵，可设置坐标及显示部分
/// </summary>
/// <returns>
/// 创建的精灵
/// </returns>
/// <param name='name'>
/// 精灵名称
/// </param>
/// <param name='path'>
/// 纹理地址
/// </param>
/// <param name='vector'>
/// 精灵坐标
/// </param>
/// <param name='rectangle'>
/// 表示显示起始坐标及结束坐标的矩形
/// </param>
public SpriteX DrawImage(Layer layer, string name, string path, Vector2 vector, BoundBox rectangle)
{
var sprite = new SpriteX(layer, path, vector, rectangle);
sprite.Name = name;
spriteDictionary.Add(name, sprite);
return(sprite);
}
/// <summary>
/// 同Draw，但精灵不显示
/// </summary>
/// <returns>
/// 创建的精灵
/// </returns>
/// <param name='name'>
/// 精灵名称
/// </param>
/// <param name='path'>
/// 纹理地址
/// </param>
/// <param name='vector'>
/// 精灵坐标
/// </param>
/// <param name='rectangle'>
/// 表示显示起始坐标及结束坐标的矩形
/// </param>
public SpriteX LoadImage(Layer layer, string name, string path, Vector2 vector, BoundBox rectangle)
{
SpriteX sprite = DrawImage(layer, name, path, vector, rectangle);
sprite.Visible = false;
return(sprite);
}
public override BoundBox GetBoundBox()
{
if(NoContactTime >0)
return null;
BoundBox bb = null;
base.Center = body.GetPosition ();
//爆炸后检测范围扩大
if (isBomb == true)
{
bb = new BoundBox(Center.X,Center.Y,Width*6f,Heigth*6f);
}
else
{
bb = base.GetBoundBox ();
}
bb.IsUseCircle = true;
//base.drawBoundBox.SetBoundBoxInfor(bb);
return bb;
}
/// <summary>
/// 同Draw，但精灵不显示
/// </summary>
/// <returns>
/// 创建的精灵
/// </returns>
/// <param name='name'>
/// 精灵名称
/// </param>
/// <param name='path'>
/// 纹理地址
/// </param>
/// <param name='vector'>
/// 精灵坐标
/// </param>
/// <param name='rectangle'>
/// 表示显示起始坐标及结束坐标的矩形
/// </param>
public SpriteX LoadImage(Layer layer,string name,string path,Vector2 vector,BoundBox rectangle)
{
SpriteX sprite = DrawImage(layer,name,path,vector,rectangle);
sprite.Visible = false;
return sprite;
}
/// <summary>
/// 绘制一个新的精灵，可设置坐标及显示部分
/// </summary>
/// <returns>
/// 创建的精灵
/// </returns>
/// <param name='name'>
/// 精灵名称
/// </param>
/// <param name='path'>
/// 纹理地址
/// </param>
/// <param name='vector'>
/// 精灵坐标
/// </param>
/// <param name='rectangle'>
/// 表示显示起始坐标及结束坐标的矩形
/// </param>
public SpriteX DrawImage(Layer layer,string name,string path,Vector2 vector,BoundBox rectangle)
{
var sprite = new SpriteX(layer,path,vector,rectangle);
sprite.Name = name;
spriteDictionary.Add(name,sprite);
return sprite;
}