Initial commit

engines/sci/graphics/maccursor32.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 "common/system.h"          // for OSystem, g_system
+#include "graphics/cursorman.h"     // for CursorMan
+#include "graphics/maccursor.h"     // for MacCursor
+#include "sci/graphics/maccursor32.h"
+
+namespace Sci {
+
+void GfxMacCursor32::setMacCursorRemapList(int cursorCount, reg_t *cursors) {
+	for (int i = 0; i < cursorCount; i++) {
+		_macCursorRemap.push_back(cursors[i].toUint16());
+	}
+}
+
+void GfxMacCursor32::setView(const GuiResourceId viewId, const int16 loopNo, const int16 celNo) {
+	_cursorInfo.resourceId = viewId;
+	_cursorInfo.loopNo = loopNo;
+	_cursorInfo.celNo = celNo;
+
+	GuiResourceId viewNum = viewId;
+
+	// Remap cursor view based on what the scripts have given us.
+	for (uint32 i = 0; i < _macCursorRemap.size(); i++) {
+		if (viewNum == _macCursorRemap[i]) {
+			viewNum = (i + 1) * 0x100 + loopNo * 0x10 + celNo;
+			break;
+		}
+	}
+
+	_cursorInfo.resourceId = viewNum;
+
+	Resource *resource = g_sci->getResMan()->findResource(ResourceId(kResourceTypeCursor, viewNum), false);
+
+	if (!resource) {
+		// The cursor resources often don't exist, this is normal behavior
+		debug(0, "Mac cursor %d not found", viewNum);
+		return;
+	}
+	Common::MemoryReadStream resStream(resource->toStream());
+	Graphics::MacCursor *macCursor = new Graphics::MacCursor();
+
+	if (!macCursor->readFromStream(resStream)) {
+		warning("Failed to load Mac cursor %d", viewNum);
+		delete macCursor;
+		return;
+	}
+
+	hide();
+
+	CursorMan.disableCursorPalette(false);
+	CursorMan.replaceCursor(macCursor);
+
+	delete macCursor;
+
+	unhide();
+}
+
+void GfxMacCursor32::hide() {
+	if (_hideCount++) {
+		return;
+	}
+
+	CursorMan.showMouse(false);
+}
+
+void GfxMacCursor32::unhide() {
+	if (_hideCount == 0 || --_hideCount) {
+		return;
+	}
+
+	CursorMan.showMouse(true);
+}
+
+void GfxMacCursor32::show() {
+	if (_hideCount) {
+		CursorMan.showMouse(true);
+		_hideCount = 0;
+	}
+}
+
+} // End of namespace Sci