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TBTR: Show warning on templates which include unavailable vehicles

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This commit is contained in:
Jonathan G Rennison
2019-04-27 22:47:31 +01:00
parent 9d861fb8a0
commit 6d3e9093c4
5 changed files with 27 additions and 5 deletions
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12
src/tbtr_template_gui_main.cpp
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@@ -660,6 +660,18 @@ public:
DrawString(left, right - ScaleGUITrad(24), y + ScaleGUITrad(2), STR_TMPL_WARNING_FREE_WAGON, TC_RED, SA_RIGHT);
}
bool buildable = true;
for (const TemplateVehicle *u = v; u != nullptr; u = u->Next()) {
if (!IsEngineBuildable(u->engine_type, VEH_TRAIN, u->owner)) {
buildable = false;
break;
}
}
/* Draw a notification string for chains that are not buildable */
if (!buildable) {
DrawString(left, right - ScaleGUITrad(24), y + ScaleGUITrad(2), STR_TMPL_WARNING_VEH_UNAVAILABLE, TC_RED, SA_CENTER);
}
/* Draw the template's length in tile-units */
SetDParam(0, v->GetRealLength());
SetDParam(1, 1);