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Refactor viewport catchment overlay change handling

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This commit is contained in:
Jonathan G Rennison
2023-05-25 20:28:31 +01:00
parent 23ab1cb3d0
commit 65159f4b22
1 changed files with 22 additions and 17 deletions
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39
src/viewport.cpp
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@@ -6563,6 +6563,21 @@ void ResetRailPlacementSnapping()
_current_snap_lock.x = -1;
}
static void SetWindowDirtyForViewportCatchment()
{
if (_viewport_highlight_station != nullptr) SetWindowDirty(WC_STATION_VIEW, _viewport_highlight_station->index);
if (_viewport_highlight_town != nullptr) SetWindowDirty(WC_TOWN_VIEW, _viewport_highlight_town->index);
if (_viewport_highlight_tracerestrict_program != nullptr) InvalidateWindowClassesData(WC_TRACE_RESTRICT);
}
static void ClearViewportCatchment()
{
MarkCatchmentTilesDirty();
_viewport_highlight_station = nullptr;
_viewport_highlight_town = nullptr;
_viewport_highlight_tracerestrict_program = nullptr;
}
/**
* Select or deselect station for coverage area highlight.
* Selecting a station will deselect a town.
@@ -6571,14 +6586,10 @@ void ResetRailPlacementSnapping()
*/
void SetViewportCatchmentStation(const Station *st, bool sel)
{
if (_viewport_highlight_station != nullptr) SetWindowDirty(WC_STATION_VIEW, _viewport_highlight_station->index);
if (_viewport_highlight_town != nullptr) SetWindowDirty(WC_TOWN_VIEW, _viewport_highlight_town->index);
SetWindowDirtyForViewportCatchment();
if (sel && _viewport_highlight_station != st) {
MarkCatchmentTilesDirty();
ClearViewportCatchment();
_viewport_highlight_station = st;
_viewport_highlight_town = nullptr;
if (_viewport_highlight_tracerestrict_program != nullptr) InvalidateWindowClassesData(WC_TRACE_RESTRICT);
_viewport_highlight_tracerestrict_program = nullptr;
MarkCatchmentTilesDirty();
} else if (!sel && _viewport_highlight_station == st) {
MarkCatchmentTilesDirty();
@@ -6595,13 +6606,10 @@ void SetViewportCatchmentStation(const Station *st, bool sel)
*/
void SetViewportCatchmentTown(const Town *t, bool sel)
{
if (_viewport_highlight_town != nullptr) SetWindowDirty(WC_TOWN_VIEW, _viewport_highlight_town->index);
if (_viewport_highlight_station != nullptr) SetWindowDirty(WC_STATION_VIEW, _viewport_highlight_station->index);
SetWindowDirtyForViewportCatchment();
if (sel && _viewport_highlight_town != t) {
_viewport_highlight_station = nullptr;
ClearViewportCatchment();
_viewport_highlight_town = t;
if (_viewport_highlight_tracerestrict_program != nullptr) InvalidateWindowClassesData(WC_TRACE_RESTRICT);
_viewport_highlight_tracerestrict_program = nullptr;
MarkWholeNonMapViewportsDirty();
} else if (!sel && _viewport_highlight_town == t) {
_viewport_highlight_town = nullptr;
@@ -6612,19 +6620,16 @@ void SetViewportCatchmentTown(const Town *t, bool sel)
void SetViewportCatchmentTraceRestrictProgram(const TraceRestrictProgram *prog, bool sel)
{
if (_viewport_highlight_town != nullptr) SetWindowDirty(WC_TOWN_VIEW, _viewport_highlight_town->index);
if (_viewport_highlight_station != nullptr) SetWindowDirty(WC_STATION_VIEW, _viewport_highlight_station->index);
SetWindowDirtyForViewportCatchment();
if (sel && _viewport_highlight_tracerestrict_program != prog) {
_viewport_highlight_station = nullptr;
_viewport_highlight_town = nullptr;
ClearViewportCatchment();
_viewport_highlight_tracerestrict_program = prog;
InvalidateWindowClassesData(WC_TRACE_RESTRICT);
MarkWholeNonMapViewportsDirty();
} else if (!sel && _viewport_highlight_tracerestrict_program == prog) {
_viewport_highlight_tracerestrict_program = nullptr;
InvalidateWindowClassesData(WC_TRACE_RESTRICT);
MarkWholeNonMapViewportsDirty();
}
if (_viewport_highlight_tracerestrict_program != nullptr) InvalidateWindowClassesData(WC_TRACE_RESTRICT);
}
int GetSlopeTreeBrightnessAdjust(Slope slope)