(svn r3081) -Codechange: [autoreplace] complete rewrite of autoreplace

        this is a complete rewrite, that makes use of existing commands like build and sell
        this means that multiheaded train engines are replaced correctly

1 files changed, 40 insertions, 0 deletions

diff --git a/vehicle_gui.c b/vehicle_gui.c
index 81231658f..35aef4581 100644
--- a/vehicle_gui.c
+++ b/vehicle_gui.c
@@ -17,6 +17,7 @@
 #include "gfx.h"
 #include "variables.h"
 #include "vehicle_gui.h"
+#include "viewport.h"
 
 Sorting _sorting;
 
@@ -1084,3 +1085,42 @@ void InitializeGUI(void)
 {
 	memset(&_sorting, 0, sizeof(_sorting));
 }
+
+/** Assigns an already open vehicle window to a new vehicle.
+* Assigns an already open vehicle window to a new vehicle. If the vehicle got any sub window open (orders and so on) it will change owner too
+* @param *from_v the current owner of the window
+* @param *to_v the new owner of the window
+*/
+void ChangeVehicleViewWindow(const Vehicle *from_v, const Vehicle *to_v)
+{
+	Window *w;
+
+	w = FindWindowById(WC_VEHICLE_VIEW, from_v->index);
+
+	if (w != NULL) {
+		w->window_number = to_v->index;
+		WP(w, vp_d).follow_vehicle = (VehicleID)(w->window_number & 0xFFFF);
+		SetWindowDirty(w);
+
+		w = FindWindowById(WC_VEHICLE_ORDERS, from_v->index);
+
+		if (w != NULL) {
+			w->window_number = to_v->index;
+			SetWindowDirty(w);
+		}
+
+		w = FindWindowById(WC_VEHICLE_REFIT, from_v->index);
+
+		if (w != NULL) {
+			w->window_number = to_v->index;
+			SetWindowDirty(w);
+		}
+
+		w = FindWindowById(WC_VEHICLE_DETAILS, from_v->index);
+
+		if (w != NULL) {
+			w->window_number = to_v->index;
+			SetWindowDirty(w);
+		}
+	}
+}