1 files changed, 46 insertions, 0 deletions
diff --git a/src/ai/api/ai_execmode.hpp b/src/ai/api/ai_execmode.hpp
new file mode 100644
index 000000000..4f6a47bc4
--- /dev/null
+++ b/src/ai/api/ai_execmode.hpp
@@ -0,0 +1,46 @@
+/* $Id$ */
+
+/** @file ai_execmode.hpp Switch the AI to Execute Mode. */
+
+#ifndef AI_EXECMODE_HPP
+#define AI_EXECMODE_HPP
+
+#include "ai_object.hpp"
+
+/**
+ * Class to switch current mode to Execute Mode.
+ * If you create an instance of this class, the mode will be switched to
+ *   Execute. The original mode is stored and recovered from when ever the
+ *   instance is destroyed.
+ * In Execute mode all commands you do are executed for real.
+ */
+class AIExecMode : public AIObject {
+public:
+	static const char *GetClassName() { return "AIExecMode"; }
+
+private:
+	AIModeProc *last_mode;
+	AIObject *last_instance;
+
+protected:
+	/**
+	 * The callback proc for Execute mode.
+	 */
+	static bool ModeProc(TileIndex tile, uint32 p1, uint32 p2, uint procc, CommandCost costs);
+
+public:
+	/**
+	 * Creating instance of this class switches the build mode to Execute.
+	 * @note When the instance is destroyed, he restores the mode that was
+	 *   current when the instance was created!
+	 */
+	AIExecMode();
+
+	/**
+	 * Destroying this instance reset the building mode to the mode it was
+	 *   in when the instance was created.
+	 */
+	~AIExecMode();
+};
+
+#endif /* AI_EXECMODE_HPP */