C++ WeaponsResource::GetWeaponSlot方法代码示例

// Selects the previous item in the menu
void CHudAmmo::UserCmd_PrevWeapon( void )
{
	if( gHUD.m_fPlayerDead || ( gHUD.m_iHideHUDDisplay & ( HIDEHUD_WEAPONS | HIDEHUD_ALL )))
		return;

	if( !gpActiveSel || gpActiveSel == (WEAPON *)1 )
		gpActiveSel = m_pWeapon;

	int pos = MAX_WEAPON_POSITIONS - 1;
	int slot = MAX_WEAPON_SLOTS - 1;

	if( gpActiveSel )
	{
		pos = gpActiveSel->iSlotPos - 1;
		slot = gpActiveSel->iSlot;
	}
	
	for( int loop = 0; loop <= 1; loop++ )
	{
		for( ; slot >= 0; slot-- )
		{
			for( ; pos >= 0; pos-- )
			{
				WEAPON *wsp = gWR.GetWeaponSlot( slot, pos );

				if( wsp && gWR.HasAmmo( wsp ))
				{
					gpActiveSel = wsp;
					return;
				}
			}

			pos = MAX_WEAPON_POSITIONS - 1;
		}
		
		slot = MAX_WEAPON_SLOTS - 1;
	}

	gpActiveSel = NULL;
}

// Selects the next item in the weapon menu
void CHudAmmo::UserCmd_NextWeapon( void )
{
	if( gHUD.m_fPlayerDead || ( gHUD.m_iHideHUDDisplay & ( HIDEHUD_WEAPONS | HIDEHUD_ALL )))
		return;

	if( !gpActiveSel || gpActiveSel == (WEAPON *)1 )
		gpActiveSel = m_pWeapon;

	int pos = 0;
	int slot = 0;

	if( gpActiveSel )
	{
		pos = gpActiveSel->iSlotPos + 1;
		slot = gpActiveSel->iSlot;
	}

	for( int loop = 0; loop <= 1; loop++ )
	{
		for( ; slot < MAX_WEAPON_SLOTS; slot++ )
		{
			for( ; pos < MAX_WEAPON_POSITIONS; pos++ )
			{
				WEAPON *wsp = gWR.GetWeaponSlot( slot, pos );

				if( wsp && gWR.HasAmmo( wsp ))
				{
					gpActiveSel = wsp;
					return;
				}
			}

			pos = 0;
		}

		slot = 0;  // start looking from the first slot again
	}

	gpActiveSel = NULL;
}

//
// Draw Weapon Menu
//
int CHudAmmo::DrawWList(float flTime)
{
	int r, g, b, x, y, a, i;

	if(!gpActiveSel)
		return 0;

	int iActiveSlot;

	if(gpActiveSel == (WEAPON *)1)
		iActiveSlot = -1; // current slot has no weapons
	else
		iActiveSlot = gpActiveSel->iSlot;

	x = 10; //!!!
	y = 10; //!!!

	// Ensure that there are available choices in the active slot
	if(iActiveSlot > 0)
	{
		if(!gWR.GetFirstPos(iActiveSlot))
		{
			gpActiveSel = (WEAPON *)1;
			iActiveSlot = -1;
		}
	}

	// Draw top line
	for(i = 0; i < MAX_WEAPON_SLOTS; i++)
	{
		int iWidth;

		UnpackRGB(r, g, b, RGB_YELLOWISH);

		if(iActiveSlot == i)
			a = 255;
		else
			a = 192;

		ScaleColors(r, g, b, 255);
		SPR_Set(gHUD.GetSprite(m_HUD_bucket0 + i), r, g, b);

		// make active slot wide enough to accomodate gun pictures
		if(i == iActiveSlot)
		{
			WEAPON *p = gWR.GetFirstPos(iActiveSlot);

			if(p)
				iWidth = p->rcActive.right - p->rcActive.left;
		}
		else
			iWidth = giBucketWidth;

		if(i == iActiveSlot)
			SPR_DrawAdditive(0, x + 104, y, &gHUD.GetSpriteRect(m_HUD_bucket0 + i));
		else
			SPR_DrawAdditive(0, x, y, &gHUD.GetSpriteRect(m_HUD_bucket0 + i));

		x += iWidth + 5;
	}

	a = 128; //!!!
	x = 10;

	// Draw all of the buckets
	for(i = 1; i < MAX_WEAPON_SLOTS + 1; i++)
	{
		y = giBucketHeight + 10;

		// If this is the active slot, draw the bigger pictures,
		// otherwise just draw boxes
		if(i == iActiveSlot)
		{
			WEAPON *p      = gWR.GetFirstPos(i);
			int     iWidth = giBucketWidth;
			if(p)
				iWidth = p->rcActive.right - p->rcActive.left;

			for(int iPos = 0; iPos < MAX_WEAPON_POSITIONS; iPos++)
			{
				p = gWR.GetWeaponSlot(i, iPos);

				if(!p || !p->iId)
					continue;

				UnpackRGB(r, g, b, RGB_YELLOWISH);

				// if active, then we must have ammo.

				if(gpActiveSel == p)
				{
					if(gWR.HasAmmo(p))
						ScaleColors(r, g, b, 192);
					else
					{
						UnpackRGB(r, g, b, RGB_REDISH);
						ScaleColors(r, g, b, 128);
//.........这里部分代码省略.........

//
// Draw Weapon Menu
//
int CHudAmmo::DrawWList(float flTime)
{
//	int r,g,b,x,y,a,i;
	int baseX, baseY, x,y;
	bool blFakeActive = false;

	// Check if sliding is finished
	if(m_blSliding)
	{	if(m_flSlideTime + SLIDETIME < gHUD.m_flTime)
		{	m_blSliding = false;
			m_blSlideIn = false;
			m_flSlideTime = 0;
		}
	}

	// "Fake" active weapon so we can slide the weapon bar out with the correct information
	if ( !gpActiveSel )
	{	// start sliding
		if(m_blPrevStatus)
		{	m_blPrevStatus = false;

			SlideIn();

			blFakeActive = true;
			gpActiveSel = gpLastSel;
			if(!gpActiveSel)
				return 0;
		}
		else if(m_blSliding)
		{	blFakeActive = true;
			gpActiveSel = gpLastSel;
			if(!gpActiveSel)
				return 0;
		}
		else
		{	m_blPrevStatus = false;
			return 0;
		}
	}
	else
	{	if(!m_blPrevStatus)
		{	SlideOut();
		}
		m_blPrevStatus = true;
	}

	int iActiveSlot;

	if ( gpActiveSel == (WEAPON *)1 )
		iActiveSlot = -1;	// current slot has no weapons
	else 
		iActiveSlot = gpActiveSel->iSlot;

	baseX=x=0;
	baseY=y=GetYBase(m_iweapcenterHeight);

	// Ensure that there are available choices in the active slot
	if ( iActiveSlot > 0 )
	{
		if ( !gWR.GetFirstPos( iActiveSlot ) )
		{
			gpActiveSel = (WEAPON *)1;
			iActiveSlot = -1;
		}
	}

	// Draw left bar edge
	SPR_Set(gHUD.GetSprite(m_HUD_wpleft), 255, 255, 255 );
	SPR_DrawHoles(0,x,y, &gHUD.GetSpriteRect(m_HUD_wpleft));

	// Move over drawing position to the end of the left bar
	x+=m_iweapedgeWidth;

	// Draw all of the buckets
	for (int i = 0; i < MAX_WEAPON_SLOTS; i++)
	{
		// Set bucket rect
		wrect_t bucketrect;
		bucketrect.top = 0;
		bucketrect.left = 0;
		bucketrect.bottom = BUCKET_HEIGHT;
		bucketrect.right = BUCKET_WIDTH;

		// If this is the active slot, draw the bigger pictures,
		WEAPON *p = gWR.GetFirstPos( i );
	/*	int iWidth = BUCKET_WIDTH;
		int iHeight = BUCKET_HEIGHT;*/
		if ( p )
		{/*	iWidth = p->rcActive.right - p->rcActive.left;
			iHeight = p->rcActive.bottom - p->rcActive.top;*/
		}

		for ( int iPos = 0; iPos < MAX_WEAPON_POSITIONS; iPos++ )
		{
			p = gWR.GetWeaponSlot( i, iPos );

			if ( !p || !p->iId )
//.........这里部分代码省略.........