1 files changed, 26 insertions, 0 deletions
diff --git a/src/ai/api/ai_execmode.cpp b/src/ai/api/ai_execmode.cpp
new file mode 100644
index 000000000..941718bee
--- /dev/null
+++ b/src/ai/api/ai_execmode.cpp
@@ -0,0 +1,26 @@
+/* $Id$ */
+
+/** @file ai_execmode.cpp Implementation of AIExecMode. */
+
+#include "ai_execmode.hpp"
+#include "../../command_type.h"
+
+bool AIExecMode::ModeProc(TileIndex tile, uint32 p1, uint32 p2, uint procc, CommandCost costs)
+{
+	/* In execution mode we only return 'true', telling the DoCommand it
+	 *  should continue with the real execution of the command. */
+	return true;
+}
+
+AIExecMode::AIExecMode()
+{
+	this->last_mode     = this->GetDoCommandMode();
+	this->last_instance = this->GetDoCommandModeInstance();
+	this->SetDoCommandMode(&AIExecMode::ModeProc, this);
+}
+
+AIExecMode::~AIExecMode()
+{
+	assert(this->GetDoCommandModeInstance() == this);
+	this->SetDoCommandMode(this->last_mode, this->last_instance);
+}