Initial commit

engines/zvision/scripting/controls/push_toggle_control.cpp

@@ -0,0 +1,142 @@
+/* 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/scummsys.h"
+#include "common/stream.h"
+#include "zvision/zvision.h"
+#include "zvision/graphics/cursors/cursor_manager.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/scripting/controls/push_toggle_control.h"
+
+namespace ZVision {
+
+PushToggleControl::PushToggleControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
+	: Control(engine, key, CONTROL_PUSHTGL),
+	  _countTo(2),
+	  _cursor(CursorIndex_Active),
+	  _event(Common::EVENT_LBUTTONUP) {
+
+	_hotspots.clear();
+
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	_engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
+	Common::String param;
+	Common::String values;
+	getParams(line, param, values);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (param.matchString("*_hotspot", true)) {
+			uint x;
+			uint y;
+			uint width;
+			uint height;
+
+			if (sscanf(values.c_str(), "%u,%u,%u,%u", &x, &y, &width, &height) == 4)
+				_hotspots.push_back(Common::Rect(x, y, x + width + 1, y + height + 1));
+		} else if (param.matchString("cursor", true)) {
+			_cursor = _engine->getCursorManager()->getCursorId(values);
+		} else if (param.matchString("animation", true)) {
+			// Not used
+		} else if (param.matchString("sound", true)) {
+			// Not used
+		} else if (param.matchString("count_to", true)) {
+			sscanf(values.c_str(), "%u", &_countTo);
+		} else if (param.matchString("mouse_event", true)) {
+			if (values.equalsIgnoreCase("up")) {
+				_event = Common::EVENT_LBUTTONUP;
+			} else if (values.equalsIgnoreCase("down")) {
+				_event = Common::EVENT_LBUTTONDOWN;
+			} else if (values.equalsIgnoreCase("double")) {
+				// Not used
+			}
+		} else if (param.matchString("venus_id", true)) {
+			_venusId = atoi(values.c_str());
+		}
+
+		line = stream.readLine();
+		_engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
+		getParams(line, param, values);
+	}
+
+	if (_hotspots.size() == 0) {
+		warning("Push_toggle %u was parsed incorrectly", key);
+	}
+}
+
+PushToggleControl::~PushToggleControl() {
+	_hotspots.clear();
+}
+
+bool PushToggleControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (_event != Common::EVENT_LBUTTONUP)
+		return false;
+
+	if (contain(backgroundImageSpacePos)) {
+		setVenus();
+		int32 val = _engine->getScriptManager()->getStateValue(_key);
+		val = (val + 1) % _countTo;
+		_engine->getScriptManager()->setStateValue(_key, val);
+		return true;
+	}
+	return false;
+}
+
+bool PushToggleControl::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (_event != Common::EVENT_LBUTTONDOWN)
+		return false;
+
+	if (contain(backgroundImageSpacePos)) {
+		setVenus();
+		int32 val = _engine->getScriptManager()->getStateValue(_key);
+		val = (val + 1) % _countTo;
+		_engine->getScriptManager()->setStateValue(_key, val);
+		return true;
+	}
+	return false;
+}
+
+bool PushToggleControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (contain(backgroundImageSpacePos)) {
+		_engine->getCursorManager()->changeCursor(_cursor);
+		return true;
+	}
+
+	return false;
+}
+
+bool PushToggleControl::contain(const Common::Point &point) {
+	for (uint i = 0; i < _hotspots.size(); i++)
+		if (_hotspots[i].contains(point))
+			return true;
+	return false;
+}
+
+} // End of namespace ZVision