Initial commit

engines/petka/interfaces/interface.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 "petka/objects/text.h"
+#include "petka/interfaces/interface.h"
+#include "petka/q_system.h"
+#include "petka/petka.h"
+#include "petka/objects/object_cursor.h"
+#include "petka/q_manager.h"
+#include "petka/video.h"
+
+namespace Petka {
+
+Interface::Interface()
+	: _objUnderCursor(nullptr), _startIndex(0) {}
+
+void Interface::stop() {
+	setText(Common::U32String(), 0, 0);
+	g_vm->videoSystem()->makeAllDirty();
+}
+
+void Interface::setText(const Common::U32String &text, uint16 textColor, uint16 outlineColor) {
+	removeTexts();
+	if (!text.empty())
+		_objs.push_back(new QText(text, textColor, outlineColor));
+}
+
+void Interface::setTextPhrase(const Common::U32String &text, uint16 textColor, uint16 outlineColor) {
+	removeTexts();
+	_objUnderCursor = nullptr;
+	_objs.push_back(new QTextPhrase(text, textColor, outlineColor));
+}
+
+QVisibleObject *Interface::findObject(int resourceId) {
+	for (uint i = 0; i < _objs.size(); ++i) {
+		if (_objs[i]->_resourceId == resourceId) {
+			return _objs[i];
+		}
+	}
+	return nullptr;
+}
+
+void Interface::initCursor(int id, bool show, bool animate) {
+	QObjectCursor *cursor = g_vm->getQSystem()->getCursor();
+	_objs.push_back(cursor);
+	cursor->_resourceId = id;
+	cursor->_isShown = show;
+	cursor->_animate = animate;
+	cursor->_actionType = kActionLook;
+	cursor->setPos(Common::Point(cursor->_x, cursor->_y), false);
+}
+
+void Interface::removeTexts() {
+	for (uint i = 0; i < _objs.size();) {
+		if (_objs[i]->_resourceId == -2) {
+			g_vm->videoSystem()->addDirtyRect(((QText *)_objs[i])->getRect());
+			g_vm->resMgr()->removeResource((uint32)-2);
+			delete _objs[i];
+			_objs.remove_at(i);
+		} else {
+			++i;
+		}
+	}
+}
+
+void Interface::update(uint time) {
+	for (uint i = _startIndex; i < _objs.size(); ++i) {
+		_objs[i]->update(time);
+	}
+
+	for (uint i = 0; i < _objs.size(); ++i) {
+		_objs[i]->updateZ();
+	}
+	sort();
+}
+
+void Interface::draw() {
+	for (uint i = 0; i < _objs.size(); ++i) {
+		_objs[i]->draw();
+	}
+}
+
+void Interface::sort() {
+	for (uint i = 0; i < _objs.size() - 1; ++i) {
+		uint minIndex = i;
+		for (uint j = i + 1; j < _objs.size(); ++j) {
+			if (_objs[j]->_z < _objs[minIndex]->_z) {
+				minIndex = j;
+			}
+		}
+
+		if (i != minIndex) {
+			SWAP(_objs[i], _objs[minIndex]);
+		}
+	}
+}
+
+void SubInterface::start(int id) {
+	QSystem *sys = g_vm->getQSystem();
+	QObjectCursor *cursor = sys->getCursor();
+
+	_savedCursorId = cursor->_resourceId;
+	_savedCursorType = cursor->_actionType;
+
+	initCursor(4901, true, false);
+
+	_savedXOffset = sys->_xOffset;
+	_savedSceneWidth = sys->_sceneWidth;
+
+	sys->_xOffset = 0;
+	sys->_sceneWidth = 640;
+
+	g_vm->getQSystem()->_currInterface = this;
+	g_vm->videoSystem()->updateTime();
+	g_vm->videoSystem()->makeAllDirty();
+}
+
+void SubInterface::stop() {
+	QSystem *sys = g_vm->getQSystem();
+	QObjectCursor *cursor = sys->getCursor();
+
+	sys->_xOffset = _savedXOffset;
+	sys->_sceneWidth = _savedSceneWidth;
+
+	cursor->_resourceId = _savedCursorId;
+	cursor->_actionType = _savedCursorType;
+
+	sys->_currInterface = g_vm->getQSystem()->_prevInterface;
+	sys->_currInterface->onMouseMove(Common::Point(cursor->_x, cursor->_y));
+
+	_objs.clear();
+
+	Interface::stop();
+}
+
+} // End of namespace Petka