Initial Implementation of the Taml, Asset and Modules systems.

Only has example and shape assets currently.

Engine/source/assets/assetQuery.cpp

@@ -0,0 +1,121 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2013 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _ASSET_QUERY_H_
+#include "assetQuery.h"
+#endif
+
+#ifndef _CONSOLETYPES_H_
+#include "console/consoleTypes.h"
+#endif
+
+#ifndef _TAML_CUSTOM_H_
+#include "persistence/taml/tamlCustom.h"
+#endif
+
+// Script bindings.
+#include "assetQuery_ScriptBinding.h"
+
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_CONOBJECT( AssetQuery );
+
+//-----------------------------------------------------------------------------
+
+void AssetQuery::initPersistFields()
+{
+    // Call parent.
+    Parent::initPersistFields();
+
+    addProtectedField("Count", TypeS32, 0, &defaultProtectedSetFn, &getCount, &writeCount, "Gets the number of results in the asset query.");
+}
+
+//-----------------------------------------------------------------------------
+
+void AssetQuery::onTamlCustomWrite( TamlCustomNodes& customNodes )
+{
+    // Call parent.
+    Parent::onTamlCustomWrite( customNodes );
+
+    // Add node.
+    TamlCustomNode* pCustomNode = customNodes.addNode( ASSETQUERY_RESULTS_NODE_NAME );
+
+    // Finish if no assets.
+    if (mAssetList.size() == 0)
+        return;
+
+    // Iterate asset.
+    for (Vector<StringTableEntry>::iterator assetItr = mAssetList.begin(); assetItr != mAssetList.end(); ++assetItr)
+    {
+        // Add asset node.
+        TamlCustomNode* pAssetNode = pCustomNode->addNode( ASSETQUERY_ASSETNODE_NAME );
+
+        // Add field.
+        pAssetNode->addField( ASSETQUERY_ASSETID_FIELD_NAME, *assetItr );
+    }
+}
+
+//-----------------------------------------------------------------------------
+
+void AssetQuery::onTamlCustomRead( const TamlCustomNodes& customNodes )
+{
+    // Call parent.
+    Parent::onTamlCustomRead( customNodes );
+
+    // Find custom node name.
+    const TamlCustomNode* pResultsNode = customNodes.findNode( ASSETQUERY_RESULTS_NODE_NAME );
+
+    // Finish if we don't have a results name.
+    if ( pResultsNode == NULL )
+        return;
+
+    // Fetch node name.
+    StringTableEntry assetNodeName = StringTable->insert( ASSETQUERY_ASSETNODE_NAME );
+
+    // Fetch children asset nodes.
+    const TamlCustomNodeVector& assetNodes = pResultsNode->getChildren();
+
+    // Iterate asset nodes.
+    for( TamlCustomNodeVector::const_iterator assetNodeItr = assetNodes.begin(); assetNodeItr != assetNodes.end(); ++assetNodeItr )
+    {
+        // Fetch asset node.
+        const TamlCustomNode* pAssetNode = *assetNodeItr;
+
+        // Skip if an unknown node name.
+        if ( pAssetNode->getNodeName() != assetNodeName )
+            continue;
+
+        // Fetch field.
+        const TamlCustomField* pField = pAssetNode->findField( ASSETQUERY_ASSETID_FIELD_NAME );
+
+        // Do we find the field?
+        if ( pField == NULL )
+        {
+            // No, so warn.
+            Con::warnf( "AssetQuery::onTamlCustomRead() - Could not find '%s' field.", ASSETQUERY_ASSETID_FIELD_NAME );
+            continue;
+        }
+
+        // Store asset.
+        mAssetList.push_back(pField->getFieldValue());
+    }
+}