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engines/crab/ai/movement.h

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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
+ *
+ */
+
+#ifndef CRAB_MOVEMENT_H
+#define CRAB_MOVEMENT_H
+
+#include "crab/Rectangle.h"
+#include "crab/timer.h"
+#include "crab/vectors.h"
+
+namespace Crab {
+
+namespace pyrodactyl {
+namespace ai {
+struct MovementSet {
+	struct Movement {
+		// The position this sprite has to move to
+		Rect _target;
+
+		// The time the sprite waits before it starts moving to pos
+		uint32 _delay;
+
+		Movement(rapidxml::xml_node<char> *node) {
+			_target.load(node);
+			_delay = 0;
+			loadNum(_delay, "delay", node);
+		}
+	};
+
+	// The path followed by the sprite
+	Common::Array<Movement> _path;
+
+	// If true, sprite repeats the path pattern after reaching the last co-ordinate
+	bool _repeat;
+
+	// The current path node we are traveling to
+	uint _cur;
+
+	// The time the sprite has spent waiting is calculated here
+	Timer _timer;
+
+	// Is this set enabled?
+	bool _enabled;
+
+	MovementSet() {
+		_cur = 0;
+		_repeat = false;
+		_enabled = false;
+	}
+
+	MovementSet(rapidxml::xml_node<char> *node) : MovementSet() {
+		load(node);
+	}
+
+	void load(rapidxml::xml_node<char> *node);
+
+	bool internalEvents(const Rect rect);
+	Rect target() { return _path[_cur]._target; }
+};
+} // End of namespace ai
+} // End of namespace pyrodactyl
+
+} // End of namespace Crab
+
+#endif // CRAB_MOVEMENT_H