Initial commit

engines/hpl1/engine/resources/AnimationManager.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/resources/AnimationManager.h"
+#include "hpl1/engine/graphics/Animation.h"
+#include "hpl1/engine/graphics/Mesh.h"
+#include "hpl1/engine/resources/FileSearcher.h"
+#include "hpl1/engine/resources/MeshLoaderHandler.h"
+#include "hpl1/engine/resources/Resources.h"
+#include "hpl1/engine/system/String.h"
+#include "hpl1/engine/system/System.h"
+#include "hpl1/engine/system/low_level_system.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cAnimationManager::cAnimationManager(cGraphics *apGraphic, cResources *apResources)
+	: iResourceManager(apResources->GetFileSearcher(), apResources->GetLowLevel(),
+					   apResources->GetLowLevelSystem()) {
+	mpGraphics = apGraphic;
+	mpResources = apResources;
+}
+
+cAnimationManager::~cAnimationManager() {
+	DestroyAll();
+
+	Log(" Done with animations\n");
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cAnimation *cAnimationManager::CreateAnimation(const tString &asName) {
+	tString sPath;
+	cAnimation *pAnimation = NULL;
+	tString asNewName;
+
+	BeginLoad(asName);
+
+	asNewName = asName;
+
+	// If the file is missing an extension, search for an existing file.
+	if (cString::GetFileExt(asNewName) == "") {
+		bool bFound = false;
+		tStringVec *pTypes = mpResources->GetMeshLoaderHandler()->GetSupportedTypes();
+		for (size_t i = 0; i < pTypes->size(); i++) {
+			asNewName = cString::SetFileExt(asNewName, (*pTypes)[i]);
+			sPath = mpResources->GetFileSearcher()->GetFilePath(asNewName);
+			if (sPath != "") {
+				bFound = true;
+				break;
+			}
+		}
+
+		if (bFound == false) {
+			Error("Couldn't create mesh '%s'\n", asName.c_str());
+			EndLoad();
+			return NULL;
+		}
+	}
+
+	pAnimation = static_cast<cAnimation *>(this->FindLoadedResource(asNewName, sPath));
+
+	if (pAnimation == NULL && sPath != "") {
+		cMeshLoaderHandler *pMeshLoadHandler = mpResources->GetMeshLoaderHandler();
+
+		// try to load animation from mesh
+		cMesh *pTempMesh = pMeshLoadHandler->LoadMesh(sPath, 0);
+		if (pTempMesh == NULL) {
+			Error("Couldn't load animation from '%s'\n", sPath.c_str());
+			EndLoad();
+			return NULL;
+		}
+
+		if (pTempMesh->GetAnimationNum() <= 0) {
+			Error("No animations found in '%s'\n", sPath.c_str());
+			hplDelete(pTempMesh);
+			EndLoad();
+			return NULL;
+		}
+
+		pAnimation = pTempMesh->GetAnimation(0);
+		pTempMesh->ClearAnimations(false);
+
+		hplDelete(pTempMesh);
+
+		AddResource(pAnimation);
+	}
+
+	if (pAnimation)
+		pAnimation->IncUserCount();
+	else
+		Error("Couldn't create animation '%s'\n", asNewName.c_str());
+
+	EndLoad();
+	return pAnimation;
+}
+
+//-----------------------------------------------------------------------
+
+iResourceBase *cAnimationManager::Create(const tString &asName) {
+	return CreateAnimation(asName);
+}
+
+//-----------------------------------------------------------------------
+
+void cAnimationManager::Unload(iResourceBase *apResource) {
+}
+//-----------------------------------------------------------------------
+
+void cAnimationManager::Destroy(iResourceBase *apResource) {
+	apResource->DecUserCount();
+
+	if (apResource->HasUsers() == false) {
+		RemoveResource(apResource);
+		hplDelete(apResource);
+	}
+}
+
+//-----------------------------------------------------------------------
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PRIVATE METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+//-----------------------------------------------------------------------
+} // namespace hpl