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engines/saga2/loadmsg.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
+ * aint32 with this program; if not, write to the Free Software
+ *
+ *
+ * Based on the original sources
+ *   Faery Tale II -- The Halls of the Dead
+ *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
+ */
+
+#include "saga2/saga2.h"
+#include "saga2/detection.h"
+
+#include "graphics/paletteman.h"
+
+namespace Saga2 {
+
+extern uint32 loadingWindowWidth;
+extern uint32 loadingWindowHeight;
+extern uint8 *loadingWindowData;
+extern uint8 *loadingWindowPalette;
+
+static bool inLoadMode = false;
+
+void initLoadMode() {
+	inLoadMode = true;
+}
+
+void updateLoadMode() {
+	if (g_vm->getGameId() == GID_DINO)
+		return;	// TODO: Load EXE resources for Dino
+
+	if (inLoadMode) {
+		byte normalPalette[768];
+
+		for (int i = 0; i < 256; i++) {
+			normalPalette[i * 3 + 0] = loadingWindowPalette[i * 4 + 0];
+			normalPalette[i * 3 + 1] = loadingWindowPalette[i * 4 + 1];
+			normalPalette[i * 3 + 2] = loadingWindowPalette[i * 4 + 2];
+		}
+
+		g_system->getPaletteManager()->setPalette(normalPalette, 0, 256);
+		g_system->copyRectToScreen(loadingWindowData, loadingWindowWidth, 0, 0, loadingWindowWidth, loadingWindowHeight);
+	}
+}
+
+void closeLoadMode() {
+	inLoadMode = false;
+	//blackOut();
+}
+
+void loadingScreen() {
+	initLoadMode();
+	updateLoadMode();
+}
+
+} // end of namespace Saga2