ZVISION: Titler control and DisplayMessage action implemented

2 files changed, 163 insertions, 0 deletions

diff --git a/engines/zvision/scripting/controls/titler_control.cpp b/engines/zvision/scripting/controls/titler_control.cpp
new file mode 100644
index 0000000000..b803501033
--- /dev/null
+++ b/engines/zvision/scripting/controls/titler_control.cpp
@@ -0,0 +1,108 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/scripting/controls/titler_control.h"
+
+#include "zvision/zvision.h"
+#include "zvision/text/text.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/utility/utility.h"
+
+#include "common/stream.h"
+
+
+namespace ZVision {
+
+TitlerControl::TitlerControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
+	: Control(engine, key, CONTROL_TITLER) {
+
+	_surface = NULL;
+	_curString = -1;
+
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+	Common::String param;
+	Common::String values;
+	getParams(line, param, values);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (param.matchString("string_resource_file", true)) {
+			readStringsFile(values);
+		} else if (param.matchString("rectangle", true)) {
+			int x;
+			int y;
+			int x2;
+			int y2;
+
+			sscanf(values.c_str(), "%d %d %d %d", &x, &y, &x2, &y2);
+
+			_rectangle = Common::Rect(x, y, x2, y2);
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+		getParams(line, param, values);
+	}
+
+	if (!_rectangle.isEmpty()) {
+		_surface = new Graphics::Surface;
+		_surface->create(_rectangle.width(), _rectangle.height(), _engine->_pixelFormat);
+		_surface->fillRect(Common::Rect(_surface->w, _surface->h), 0);
+	}
+}
+
+TitlerControl::~TitlerControl() {
+	if (_surface)
+		delete _surface;
+}
+
+void TitlerControl::setString(int strLine) {
+	if (strLine != _curString && strLine >= 0 && strLine < (int)_strings.size()) {
+		_surface->fillRect(Common::Rect(_surface->w, _surface->h), 0);
+		_engine->getTextRenderer()->drawTxtInOneLine(_strings[strLine], *_surface);
+		_engine->getRenderManager()->blitSurfaceToBkg(*_surface, _rectangle.left, _rectangle.top);
+		_curString = strLine;
+	}
+}
+
+void TitlerControl::readStringsFile(const Common::String &fileName) {
+	Common::File file;
+	if (!_engine->getSearchManager()->openFile(file, fileName)) {
+		warning("String_resource_file %s could could be opened", fileName.c_str());
+		return;
+	}
+
+	_strings.clear();
+
+	while (!file.eos()) {
+
+		Common::String line = readWideLine(file);
+		_strings.push_back(line);
+	}
+	file.close();
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/controls/titler_control.h b/engines/zvision/scripting/controls/titler_control.h
new file mode 100644
index 0000000000..ee230afa97
--- /dev/null
+++ b/engines/zvision/scripting/controls/titler_control.h
@@ -0,0 +1,55 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_TITLER_CONTROL_H
+#define ZVISION_TITLER_CONTROL_H
+
+#include "zvision/scripting/control.h"
+
+#include "graphics/surface.h"
+
+#include "common/rect.h"
+#include "common/array.h"
+
+
+namespace ZVision {
+
+class TitlerControl : public Control {
+public:
+	TitlerControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream);
+	~TitlerControl();
+
+	void setString(int strLine);
+
+private:
+
+	Common::Array< Common::String > _strings;
+	Common::Rect _rectangle;
+	int16 _curString;
+	Graphics::Surface *_surface;
+
+	void readStringsFile(const Common::String &fileName);
+};
+
+} // End of namespace ZVision
+
+#endif