Initial commit

engines/myst3/nodecube.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/>.
+ *
+ */
+
+#include "engines/myst3/archive.h"
+#include "engines/myst3/nodecube.h"
+#include "engines/myst3/myst3.h"
+
+#include "common/debug.h"
+
+namespace Myst3 {
+
+NodeCube::NodeCube(Myst3Engine *vm, uint16 id) :
+		Node(vm, id) {
+	_is3D = true;
+
+	for (int i = 0; i < 6; i++) {
+		ResourceDescription jpegDesc = _vm->getFileDescription("", id, i + 1, Archive::kCubeFace);
+
+		if (!jpegDesc.isValid())
+			error("Face %d does not exist", id);
+
+		_faces[i] = new Face(_vm, true);
+		_faces[i]->setTextureFromJPEG(&jpegDesc);
+	}
+}
+
+NodeCube::~NodeCube() {
+}
+
+void NodeCube::draw() {
+	// Update the OpenGL textures if needed
+	for (uint i = 0; i < 6; i++) {
+		if (_faces[i]->isTextureDirty() && isFaceVisible(i)) {
+			_faces[i]->uploadTexture();
+		}
+	}
+
+	Texture *textures[6];
+	for (uint i = 0; i < 6; i++) {
+		textures[i] = _faces[i]->_texture;
+	}
+
+	_vm->_gfx->drawCube(textures);
+}
+
+bool NodeCube::isFaceVisible(uint faceId) {
+	return _vm->_gfx->isCubeFaceVisible(faceId);
+}
+
+} // End of namespace Myst3