(svn r18781) -Codechange: pass the CommandCost to the callback instead of whether it succeeded or not.

-Fix: AIs did update their last cost incorrectly in network games if the cost of the DC_EXEC phase differed from the ~DC_EXEC phase.

src/terraform_gui.cpp

@@ -36,9 +36,9 @@
 #include "table/sprites.h"
 #include "table/strings.h"
 
-void CcTerraform(bool success, TileIndex tile, uint32 p1, uint32 p2)
+void CcTerraform(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
 {
-	if (success) {
+	if (result.Succeeded()) {
 		SndPlayTileFx(SND_1F_SPLAT, tile);
 	} else {
 		extern TileIndex _terraform_err_tile;
@@ -145,8 +145,6 @@ static const uint16 _terraform_keycodes[] = {
 	'O',
 };
 
-void CcPlaySound1E(bool success, TileIndex tile, uint32 p1, uint32 p2);
-
 static void PlaceProc_BuyLand(TileIndex tile)
 {
 	DoCommandP(tile, 0, 0, CMD_PURCHASE_LAND_AREA | CMD_MSG(STR_ERROR_CAN_T_PURCHASE_THIS_LAND), CcPlaySound1E);