sfxProvider.cpp

Detailed Description

 1
 2//-----------------------------------------------------------------------------
 3// Copyright (c) 2012 GarageGames, LLC
 4//
 5// Permission is hereby granted, free of charge, to any person obtaining a copy
 6// of this software and associated documentation files (the "Software"), to
 7// deal in the Software without restriction, including without limitation the
 8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 9// sell copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21// IN THE SOFTWARE.
22//-----------------------------------------------------------------------------
23
24#include "core/strings/stringFunctions.h"
25#include "sfx/sfxProvider.h"
26
27SFXProvider* SFXProvider::smProviders = NULL;
28Vector<SFXProvider*> SFXProvider::sAllProviders( __FILE__, __LINE__ );
29
30SFXProvider* SFXProvider::findProvider( String providerName )
31{
32   if( providerName.isEmpty() )
33      return NULL;
34
35   SFXProvider* curr = smProviders;
36   for ( ; curr != NULL; curr = curr->mNextProvider )
37   {
38      if( curr->getName().equal( providerName, String::NoCase ) )
39         return curr;
40   }
41
42   return NULL;
43}
44
45void SFXProvider::regProvider( SFXProvider* provider )
46{
47   AssertFatal( provider, "Got null provider!" );
48   AssertFatal( findProvider( provider->getName() ) == NULL, "Can't register provider twice!" );
49   AssertFatal( provider->mNextProvider == NULL, "Can't register provider twice!" );
50
51   SFXProvider* oldHead = smProviders;
52   smProviders = provider;
53   provider->mNextProvider = oldHead;
54}
55
56SFXProvider::SFXProvider( const String& name )
57   :  mNextProvider( NULL ),
58      mName( name )
59{
60   VECTOR_SET_ASSOCIATION( mDeviceInfo );
61
62   sAllProviders.push_back( this );
63}
64
65void SFXProvider::initializeAllProviders()
66{
67
68   for (U32 i = 0; i < sAllProviders.size(); i++)
69      sAllProviders[i]->init();
70
71}
72
73SFXProvider::~SFXProvider()
74{
75   SFXDeviceInfoVector::iterator iter = mDeviceInfo.begin();
76   for ( ; iter != mDeviceInfo.end(); iter++ )
77      delete *iter;
78}
79
80SFXDeviceInfo* SFXProvider::_findDeviceInfo( const String& deviceName )
81{
82   SFXDeviceInfoVector::iterator iter = mDeviceInfo.begin();
83   for ( ; iter != mDeviceInfo.end(); iter++ )
84   {
85      if( deviceName.equal( ( *iter )->name, String::NoCase ) )
86         return *iter;
87   }
88
89   // If not found and deviceName is empty,
90   // return first (default) device.
91
92   if( deviceName.isEmpty() && mDeviceInfo.size() > 0 )
93      return mDeviceInfo[ 0 ];
94
95   return NULL;
96}
97