Initial commit

engines/zvision/scripting/controls/hotmov_control.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/file.h"
+#include "common/scummsys.h"
+#include "common/stream.h"
+#include "common/system.h"
+#include "graphics/surface.h"
+#include "video/video_decoder.h"
+#include "zvision/zvision.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/graphics/cursors/cursor_manager.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/scripting/controls/hotmov_control.h"
+
+namespace ZVision {
+
+HotMovControl::HotMovControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
+	: Control(engine, key, CONTROL_HOTMOV) {
+	_animation = NULL;
+	_cycle = 0;
+	_frames.clear();
+	_cyclesCount = 0;
+	_framesCount = 0;
+
+	_engine->getScriptManager()->setStateValue(_key, 0);
+
+	// 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("hs_frame_list", true)) {
+			readHsFile(Common::Path(values));
+		} else if (param.matchString("rectangle", true)) {
+			int x;
+			int y;
+			int width;
+			int height;
+
+			if (sscanf(values.c_str(), "%d %d %d %d", &x, &y, &width, &height) == 4)
+				_rectangle = Common::Rect(x, y, width, height);
+		} else if (param.matchString("num_frames", true)) {
+			_framesCount = atoi(values.c_str());
+		} else if (param.matchString("num_cycles", true)) {
+			_cyclesCount = atoi(values.c_str());
+		} else if (param.matchString("animation", true)) {
+			char filename[64];
+			if (sscanf(values.c_str(), "%s", filename) == 1) {
+				values = Common::String(filename);
+				_animation = _engine->loadAnimation(Common::Path(values));
+				_animation->start();
+			}
+		} else if (param.matchString("venus_id", true)) {
+			_venusId = atoi(values.c_str());
+		}
+
+		line = stream.readLine();
+		_engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
+		getParams(line, param, values);
+	}
+}
+
+HotMovControl::~HotMovControl() {
+	if (_animation)
+		delete _animation;
+
+	_frames.clear();
+}
+
+bool HotMovControl::process(uint32 deltaTimeInMillis) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (_cycle < _cyclesCount) {
+		if (_animation && _animation->endOfVideo()) {
+			_cycle++;
+
+			if (_cycle == _cyclesCount) {
+				_engine->getScriptManager()->setStateValue(_key, 2);
+				return false;
+			}
+
+			_animation->rewind();
+		}
+
+		if (_animation && _animation->needsUpdate()) {
+			const Graphics::Surface *frameData = _animation->decodeNextFrame();
+			if (frameData)
+				_engine->getRenderManager()->blitSurfaceToBkgScaled(*frameData, _rectangle);
+		}
+	}
+
+	return false;
+}
+
+bool HotMovControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (!_animation)
+		return false;
+
+	if (_cycle < _cyclesCount) {
+		if (_frames[_animation->getCurFrame()].contains(backgroundImageSpacePos)) {
+			_engine->getCursorManager()->changeCursor(CursorIndex_Active);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool HotMovControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (!_animation)
+		return false;
+
+	if (_cycle < _cyclesCount) {
+		if (_frames[_animation->getCurFrame()].contains(backgroundImageSpacePos)) {
+			setVenus();
+			_engine->getScriptManager()->setStateValue(_key, 1);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void HotMovControl::readHsFile(const Common::Path &fileName) {
+	if (_framesCount == 0)
+		return;
+
+	Common::File file;
+	if (!file.open(fileName)) {
+		warning("HS file %s could could be opened", fileName.toString().c_str());
+		return;
+	}
+
+	Common::String line;
+
+	_frames.resize(_framesCount);
+
+	while (!file.eos()) {
+		line = file.readLine();
+
+		int frame;
+		int x;
+		int y;
+		int width;
+		int height;
+
+		if (sscanf(line.c_str(), "%d:%d %d %d %d~", &frame, &x, &y, &width, &height) == 5) {
+			if (frame >= 0 && frame < _framesCount)
+				_frames[frame] = Common::Rect(x, y, width, height);
+		}
+	}
+	file.close();
+}
+
+} // End of namespace ZVision