1 files changed, 34 insertions, 0 deletions
diff --git a/kue/rules.h b/kue/rules.h
new file mode 100644
index 00000000..8b6e66aa
--- /dev/null
+++ b/kue/rules.h
@@ -0,0 +1,34 @@
+#ifndef _RULES_H
+#define _RULES_H
+
+#include <tqobject.h>
+
+#include "vector.h"
+#include "point.h"
+#include "rules.h"
+
+// Temple for rules engine plugins
+class KueRulesEngine : public TQObject {
+  TQ_OBJECT
+  public:
+	KueRulesEngine(TQObject *parent = 0, const char *name = 0) : TQObject(parent, name) {}
+	virtual ~KueRulesEngine() {}
+
+	virtual void start() = 0;
+
+  signals:
+	// Emitting gameOver notifies the user of the result, stops the physics
+	// engine, and schedules us for deletion
+	void gameOver(const TQString &result);
+	void showMessage(const TQString &text);
+
+  protected slots:
+  	// Called by physics engine when a billiard is sunk
+	virtual void billiardSunk(unsigned int ball, unsigned int pocket);
+	// Called by physics engine when a billiard is struck (by the cue ball or another billiard)
+	virtual void billiardHit(unsigned int ball1, unsigned int ball2);
+	// Called by the physics engine when all billiards have stopped moving
+	virtual void motionStopped();
+};
+
+#endif