mirror of https://github.com/OpenTTD/OpenTTD.git
Codechange: Refactor viewport catchment overlay change handling
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@ -3513,6 +3513,19 @@ void MarkCatchmentTilesDirty()
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}
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}
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static void SetWindowDirtyForViewportCatchment()
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{
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if (_viewport_highlight_station != nullptr) SetWindowDirty(WC_STATION_VIEW, _viewport_highlight_station->index);
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if (_viewport_highlight_town != nullptr) SetWindowDirty(WC_TOWN_VIEW, _viewport_highlight_town->index);
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}
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static void ClearViewportCatchment()
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{
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MarkCatchmentTilesDirty();
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_viewport_highlight_station = nullptr;
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_viewport_highlight_town = nullptr;
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}
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/**
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* Select or deselect station for coverage area highlight.
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* Selecting a station will deselect a town.
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@ -3521,12 +3534,10 @@ void MarkCatchmentTilesDirty()
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*/
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void SetViewportCatchmentStation(const Station *st, bool sel)
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{
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if (_viewport_highlight_station != nullptr) SetWindowDirty(WC_STATION_VIEW, _viewport_highlight_station->index);
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if (_viewport_highlight_town != nullptr) SetWindowDirty(WC_TOWN_VIEW, _viewport_highlight_town->index);
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SetWindowDirtyForViewportCatchment();
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if (sel && _viewport_highlight_station != st) {
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MarkCatchmentTilesDirty();
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ClearViewportCatchment();
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_viewport_highlight_station = st;
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_viewport_highlight_town = nullptr;
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MarkCatchmentTilesDirty();
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} else if (!sel && _viewport_highlight_station == st) {
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MarkCatchmentTilesDirty();
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@ -3543,10 +3554,9 @@ void SetViewportCatchmentStation(const Station *st, bool sel)
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*/
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void SetViewportCatchmentTown(const Town *t, bool sel)
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{
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if (_viewport_highlight_town != nullptr) SetWindowDirty(WC_TOWN_VIEW, _viewport_highlight_town->index);
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if (_viewport_highlight_station != nullptr) SetWindowDirty(WC_STATION_VIEW, _viewport_highlight_station->index);
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SetWindowDirtyForViewportCatchment();
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if (sel && _viewport_highlight_town != t) {
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_viewport_highlight_station = nullptr;
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ClearViewportCatchment();
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_viewport_highlight_town = t;
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MarkWholeScreenDirty();
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} else if (!sel && _viewport_highlight_town == t) {
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