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engines/wintermute/base/scriptables/debuggable/debuggable_script_engine.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/>.
+ *
+ */
+
+#ifndef DEBUGGABLE_SCRIPT_ENGINE_H_
+#define DEBUGGABLE_SCRIPT_ENGINE_H_
+#include "engines/wintermute/base/scriptables/script_engine.h"
+#include "engines/wintermute/coll_templ.h"
+#include "common/algorithm.h"
+#include "engines/wintermute/base/scriptables/debuggable/debuggable_script.h"
+
+namespace Wintermute {
+
+class Breakpoint;
+class Watch;
+class DebuggableScript;
+class DebuggableScEngine;
+class ScriptMonitor;
+
+class PublisherWArray : private Common::Array<Watch *> {
+	Common::Array<DebuggableScript *> _subscribers;
+	void notifySubscribers() {
+		for (uint i = 0; i < _subscribers.size(); i++) {
+			_subscribers[i]->updateWatches();
+		}
+	}
+public:
+	void subscribe(DebuggableScript *script) {
+		if (Common::find(_subscribers.begin(), _subscribers.end(), script) == _subscribers.end()) {
+			// If not already contained
+			_subscribers.push_back(script);
+		}
+	}
+
+	void unsubscribe(DebuggableScript *script) {
+		int location = -1;
+		for (uint i = 0; i < _subscribers.size() && location == -1; i++) {
+			if (_subscribers[i] == script) {
+				location = i;
+			}
+		}
+		if (location >= 0) {
+			_subscribers.remove_at(location);
+		} else {
+			// TODO: If this happens... it's funny. Some script out there forgot to subscribe.
+		}
+	}
+
+	void push_back(Watch *newElement) {
+		Common::Array<Watch *>::push_back(newElement);
+		notifySubscribers();
+	}
+
+	size_type size() {
+		return Common::Array<Watch *>::size();
+	}
+
+	iterator       begin() {
+		return Common::Array<Watch *>::begin();
+	}
+
+	iterator       end() {
+		return Common::Array<Watch *>::end();
+	}
+
+	Watch *&operator[](size_type idx) {
+		return Common::Array<Watch *>::operator[](idx);
+	}
+	Watch *remove_at(size_type idx) {
+		Watch *res = Common::Array<Watch *>::remove_at(idx);
+		notifySubscribers();
+		return res;
+	}
+};
+
+class DebuggableScEngine : public ScEngine {
+	Common::Array<Breakpoint *> _breakpoints;
+	PublisherWArray _watches;
+	ScriptMonitor *_monitor;
+public:
+	DebuggableScEngine(BaseGame *inGame);
+	void attachMonitor(ScriptMonitor *);
+
+	friend class DebuggerController;
+	friend class DebuggableScript;
+	friend class ScScript;
+	friend class WatchableScriptArray;
+};
+
+} // End of namespace Wintermute
+
+#endif /* DEBUGGABLE_SCRIPT_ENGINE_H_ */