#include?“Bullet.h“


//構造函數
//入口參數1:D3D設備接口指針
//入口參數2:位置坐標向量
//入口參數3:初始方向向量
Bullet::Bullet（?LPDIRECT3DDEVICE9?pD3ddevice?
				GameSound?*pGameSound
				PCSTR?pFileName?
				const?D3DXVECTOR3?&vPosition?
				const?D3DXVECTOR3?&vDir?）?:?MeshManager（pD3ddevice）?
												m_fPrimeSpeed（10.0f）?
												m_fGrating（0.3f）
												m_fGravityAcc（0.0008f）
												m_vGravityDir（0.0f-1.0f0.0f）
{
	m_pGameSound?=?pGameSound;

	//讀取X文件
	if（?FAILED（?LoadXFile（pFileName）?））
	{
		MessageBox（NULLTEXT（“LoadBulletXFile?is?Failed“）TEXT（“Error“）MB_OK）;
		exit（1）;
	}

	//讀取紋理
	if（?FAILED（?D3DXCreateTextureFromFile（?m_pD3ddevice?TEXT（“wow070.jpg“）?&m_pTexBullet?）?））
	{
		MessageBox（NULLTEXT（“CreateBulletTexture?is?Failed“）TEXT（“Error“）MB_OK）;
		exit（1）;
	}

	m_vPosition?=?vPosition;
	m_fCurrentSpeed?=?m_fPrimeSpeed;
	m_fGravitySpeed?=?0.0f;
	m_vDir?=?vDir;
	m_vAlpha?=?D3DXVECTOR4（1.0f?1.0f?1.0f?1.0f）;
	m_bIsCollide?=?false;
	m_bIsDisappear?=?false;
	D3DXMatrixScaling（?&m_matScal?1.0f?1.0f?1.0f?）;

	D3DXVECTOR3?*pVB?=?NULL;
	D3DXVECTOR3?vCenterPos;
	m_pMesh->LockVertexBuffer（0?（PVOID*）&pVB）;

	if（FAILED（?D3DXComputeBoundingSphere（pVB
										m_pMesh->GetNumVertices（）
										D3DXGetFVFVertexSize（m_pMesh->GetFVF（））
										&vCenterPos
										&m_fRadius）?））
	{
		MessageBox（NULLTEXT（“ComputeBoundingSphere?is?Failed“）TEXT（“Error“）MB_OK）;
		exit（1）;
	}


	//將半徑值減小一些
	m_fRadius?-=?0.5f;

	m_pMesh->UnlockVertexBuffer（）;

}




Bullet::~Bullet（）
{
	SAFE_RELEASE（m_pTexBullet）;
}



//移動
//入口參數:無
//返回值:無
VOID?Bullet::Move（float?fTime）
{
	fTime?*=?0.1f;
	if（m_fCurrentSpeed?==?0.0f）
	{
		fTime?=?0.0f;
	}

	m_vDir?*=?（m_fCurrentSpeed+fTime）;
	D3DXVECTOR3?fTempGraDir?=?m_vGravityDir?*?（m_fGravitySpeed+fTime）;

	m_vDir?+=?fTempGraDir;
	D3DXVec3Normalize（?&m_vDir?&m_vDir?）;

	m_fGravitySpeed?+=?m_fGravityAcc;

	m_vPosition?+=?m_vDir;
}


//重新設置子彈的屬性
//入口參數1:新坐標的向量
//入口參數2:新的方向向量
//返回值:無
VOID?Bullet::Reset（?D3DXVECTOR3?vPos?D3DXVECTOR3?vDir?）
{
	m_vPosition?=?vPos;
	m_fCurrentSpeed?=?m_fPrimeSpeed;
	m_fGravitySpeed?=?0.0f;
	m_vDir?=?vDir;										//子彈方向
	m_vAlpha?=?D3DXVECTOR4（1.0f?1.0f?1.0f?1.0f）;		//透明值
	m_bIsDisappear?=?false;								//表示是否消失
	m_bIsCollide?=?false;								//表示是否撞墻
}




//子彈撞墻后改變狀態
//入口參數1:碰撞到的面的法線
//入口參數2:子彈碰撞的信息
//返回值:無
VOID?Bullet::ChangeState（?const?D3DXVECTOR3?&vNor?int?iFace?）
{
	m_bIsCollide?=?true;

	if（?iFace?==?CLMAP?）
	{
		//播放聲音
		m_pGameSound->PlaySound（?TEXT（“BOUNCE“）?false?）;

		m_vDir?=?ReflectVector（vNor）;

		m_fGravitySpeed?=?0.0f;			//增大子彈的重力速度

		m_fCurrentSpeed?*=?m_fGrating;		//減少子彈的速度
		if（m_fCurrentSpeed?<=?0.002f）
		{?
			m_fCurrentSpeed?=?0.0f;
		}

	}

}




//繪制
//入口參數:無
//返回值:如函數調用成功則返回S_OK否則返回E_FAIL
HRESULT	Bullet::Draw（VOID）
{
	D3DXMATRIXA16?matTranf;
	D3DXMatrixIdentity（&matTranf）;

	matTranf（30）?=?m_vPosition.x;
	matTran

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????496195??2007-04-18?17:10??EasyGame\ammo.x

?????文件??????17134??2007-04-18?17:10??EasyGame\ammo_bounce.wav

?????文件??????45104??2007-04-18?17:10??EasyGame\ammo_fire.wav

?????文件???????4585??2007-05-16?13:52??EasyGame\Bullet.cpp

?????文件???????1682??2007-05-12?01:32??EasyGame\Bullet.h

?????文件???????4771??2007-05-11?23:22??EasyGame\CameraCraft.cpp

?????文件???????1707??2007-05-12?03:24??EasyGame\CameraCraft.h

?????文件???????1118??2007-05-12?00:58??EasyGame\DefaultHead.h

?????文件?????247330??2007-04-18?17:10??EasyGame\droid_destroyed.wav

?????文件????1531904??2007-05-16?14:44??EasyGame\EasyGame.exe

?????文件????1567744??2009-02-24?15:23??EasyGame\EasyGame.ncb

?????文件????????905??2007-04-27?21:01??EasyGame\EasyGame.sln

????..A..H.?????10240??2009-02-24?15:23??EasyGame\EasyGame.suo

?????文件???????4340??2007-04-30?00:30??EasyGame\EasyGame.vcproj

?????文件???????2249??2007-05-12?02:33??EasyGame\EnemyCraft.cpp

?????文件???????1232??2007-04-30?01:35??EasyGame\EnemyCraft.h

?????文件?????115822??2007-04-18?17:10??EasyGame\EvilDrone-low.x

?????文件??????13322??2007-04-18?17:10??EasyGame\EvilDrone_Diff.jpg

?????文件??????11234??2007-05-12?03:50??EasyGame\GameCanvas.cpp

?????文件???????1809??2007-04-30?01:01??EasyGame\GameCanvas.h

?????文件??????12261??2007-05-16?14:43??EasyGame\GameMap.cpp

?????文件???????1684??2007-05-16?14:39??EasyGame\GameMap.h

?????文件???????5110??2007-04-30?01:18??EasyGame\GameSound.cpp

?????文件????????663??2007-04-30?00:59??EasyGame\GameSound.h

?????文件????1008519??2007-04-26?00:46??EasyGame\gazebo01.x

?????文件??????12344??2003-06-03?19:58??EasyGame\height64.bmp

?????文件???????3420??2007-04-28?00:06??EasyGame\Input.cpp

?????文件???????1218??2007-04-27?10:28??EasyGame\Input.h

?????文件????????838??2007-04-25?21:07??EasyGame\Main.cpp

?????文件??????49208??2003-06-27?09:31??EasyGame\map128.bmp

............此處省略29個文件信息