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engines/crab/level/level.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/>.
+ *
+ */
+
+/*
+ * This code is based on the CRAB engine
+ *
+ * Copyright (c) Arvind Raja Yadav
+ *
+ * Licensed under MIT
+ *
+ */
+
+#include "crab/ScreenSettings.h"
+#include "crab/input/cursor.h"
+#include "crab/level/level.h"
+
+namespace Crab {
+
+using namespace TMX;
+using namespace pyrodactyl::stat;
+using namespace pyrodactyl::anim;
+using namespace pyrodactyl::level;
+using namespace pyrodactyl::image;
+using namespace pyrodactyl::people;
+using namespace pyrodactyl::input;
+using namespace pyrodactyl::event;
+
+//------------------------------------------------------------------------
+// Purpose: We re-use the same level object each time
+// this function cleans up everything to make it good as new (get it)
+//------------------------------------------------------------------------
+void Level::reset() {
+	if (_playerIndex > 0 && _objects.size() > _playerIndex)
+		_objects[_playerIndex]._pathing.shutdown();
+
+	_playerIndex = 0;
+	_terrain.reset();
+
+	_objects.clear();
+	_objSeq.clear();
+	_background.clear();
+	_fly.clear();
+
+	Camera(0, 0, g_engine->_screenSettings->_cur.w, g_engine->_screenSettings->_cur.h);
+
+	_showmap.set(true);
+	_insideExit = false;
+	_firstHit = true;
+	_music._id = -1;
+	_previewPath.clear();
+
+	_img.deleteImage();
+}
+
+//------------------------------------------------------------------------
+// Purpose: Get sprite in the object array
+//------------------------------------------------------------------------
+pyrodactyl::anim::Sprite *Level::getSprite(const Common::String &id) {
+	for (auto &i : _objects)
+		if (i.id() == id)
+			return &i;
+
+	return nullptr;
+}
+
+//------------------------------------------------------------------------
+// Purpose: Figure visibility and let the AI see what moves are allowed
+//------------------------------------------------------------------------
+void Level::calcProperties(pyrodactyl::event::Info &info) {
+	for (auto &i : _objects)
+		i.calcProperties(info);
+}
+
+//------------------------------------------------------------------------
+// Purpose: Handle the level movement
+//------------------------------------------------------------------------
+void Level::handleEvents(Info &info, const Common::Event &event) {
+	if (!g_engine->_mouse->_insideHud) {
+		if (event.type == Common::EVENT_LBUTTONDOWN || event.type == Common::EVENT_RBUTTONDOWN) {
+			// Only go to path if our mouse is a normal walking cursor
+			if (!g_engine->_mouse->_hover) {
+				// The destination coordinate is set by adding camera position to click position
+				Vector2i dest = g_engine->_mouse->_button;
+				dest.x += _camera.x;
+				dest.y += _camera.y;
+
+				Rect b = _objects[_playerIndex].boundRect();
+				b.w /= 2;
+				b.h /= 2;
+				b.x = dest.x - b.w / 2;
+				b.y = dest.y - b.h / 2;
+
+				_objects[_playerIndex].setDestPathfinding(dest, !_terrain.insideNoWalk(dest));
+			}
+		}
+	}
+
+	_objects[_playerIndex].handleEvents(info, _camera, _scDefault, event);
+}
+
+//------------------------------------------------------------------------
+// Purpose: Swap the player sprites
+//------------------------------------------------------------------------
+void Level::playerId(const Common::String &ID, const int &x, const int &y) {
+	int index = 0;
+	for (auto i = _objects.begin(); i != _objects.end(); ++i, ++index) {
+		if (i->id() == ID) {
+			_playerIndex = index;
+
+			if (x != -1)
+				i->x(x);
+			if (y != -1)
+				i->y(y);
+
+			break;
+		}
+	}
+}
+
+//------------------------------------------------------------------------
+// Purpose: Rearrange stuff after resolution change
+//------------------------------------------------------------------------
+void Level::setUI() {
+	_camera.w = g_engine->_screenSettings->_cur.w;
+	_camera.h = g_engine->_screenSettings->_cur.h;
+	setCamera();
+}
+
+} // End of namespace Crab