WINTERMUTE: Add Breakpoint class

2 files changed, 126 insertions, 0 deletions

diff --git a/engines/wintermute/debugger/breakpoint.cpp b/engines/wintermute/debugger/breakpoint.cpp
new file mode 100644
index 0000000000..7f2a02b0ea
--- /dev/null
+++ b/engines/wintermute/debugger/breakpoint.cpp
@@ -0,0 +1,68 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "breakpoint.h"
+#include "engines/wintermute/base/scriptables/debuggable/debuggable_script.h"
+#include "script_monitor.h"
+
+namespace Wintermute {
+
+Breakpoint::Breakpoint(const Common::String &filename, uint line, ScriptMonitor *monitor) :
+	_filename(filename), _line(line), _monitor(monitor), _enabled(0), _hits(0) {}
+
+void Breakpoint::hit(DebuggableScript *script) {
+	_hits++;
+	_monitor->onBreakpoint(this, script);
+}
+
+Common::String Breakpoint::getFilename() const {
+	return _filename;
+}
+int Breakpoint::getLine() const {
+	return _line;
+}
+int Breakpoint::getHits() const {
+	return _hits;
+}
+bool Breakpoint::isEnabled() const {
+	return _enabled;
+}
+void Breakpoint::enable() {
+	_enabled = true;
+}
+void Breakpoint::disable() {
+	_enabled = false;
+}
+
+void Breakpoint::evaluate(DebuggableScript *script) {
+	if (isEnabled() &&
+			getLine() == script->_currentLine &&
+	        !getFilename().compareTo(script->_filename)) {
+		hit(script);
+	}
+}
+
+Breakpoint::~Breakpoint() {
+	// Nothing to take care of in here
+}
+
+} // End of namespace Wintermute
diff --git a/engines/wintermute/debugger/breakpoint.h b/engines/wintermute/debugger/breakpoint.h
new file mode 100644
index 0000000000..3757791ba3
--- /dev/null
+++ b/engines/wintermute/debugger/breakpoint.h
@@ -0,0 +1,58 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef BREAKPOINT_H_
+#define BREAKPOINT_H_
+#include "common/str.h"
+
+namespace Wintermute {
+
+class ScriptMonitor;
+class DebuggableScript;
+
+class Breakpoint {
+	const Common::String _filename;
+	const uint _line;
+	uint _hits;
+	bool _enabled;
+	ScriptMonitor *_monitor;
+	void hit(DebuggableScript *script);
+public:
+	Breakpoint(const Common::String &filename, uint line, ScriptMonitor *monitor);
+	/**
+	 * This should be called inside the interpreter; the breakpoint is evaluated
+	 * in the context of script, and, if it is enabled and filename & line match,
+	 * the attached ScriptMonitor is notified.
+	 */
+	void evaluate(DebuggableScript* script);
+	Common::String getFilename() const;
+	int getLine() const;
+	int getHits() const;
+	bool isEnabled() const;
+	void enable();
+	void disable();
+	virtual ~Breakpoint();
+};
+
+} // End of namespace Wintermute
+
+#endif /* BREAKPOINT_H_ */