mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r26266) -Fix [FS#5860]: Update smallmap overlay if player joins different company and make sure company masks are valid
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@ -51,8 +51,7 @@ public:
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* @param company_mask Bitmask of companies to be shown.
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* @param scale Desired thickness of lines and size of station dots.
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*/
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LinkGraphOverlay(const Window *w, uint wid, uint32 cargo_mask = 0xFFFFFFFF,
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uint32 company_mask = 1 << _local_company, uint scale = 1) :
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LinkGraphOverlay(const Window *w, uint wid, uint32 cargo_mask, uint32 company_mask, uint scale) :
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window(w), widget_id(wid), cargo_mask(cargo_mask), company_mask(company_mask), scale(scale)
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{}
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@ -1049,7 +1049,7 @@ void SmallMapWindow::SetupWidgetData()
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SmallMapWindow::SmallMapWindow(WindowDesc *desc, int window_number) : Window(desc), refresh(FORCE_REFRESH_PERIOD)
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{
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_smallmap_industry_highlight = INVALID_INDUSTRYTYPE;
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this->overlay = new LinkGraphOverlay(this, WID_SM_MAP);
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this->overlay = new LinkGraphOverlay(this, WID_SM_MAP, 0, this->GetOverlayCompanyMask(), 1);
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this->InitNested(window_number);
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this->LowerWidget(this->map_type + WID_SM_CONTOUR);
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@ -1530,7 +1530,14 @@ int SmallMapWindow::GetPositionOnLegend(Point pt)
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/* Update the window every now and then */
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if (--this->refresh != 0) return;
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if (this->map_type == SMT_LINKSTATS) this->overlay->RebuildCache();
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if (this->map_type == SMT_LINKSTATS) {
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uint32 company_mask = this->GetOverlayCompanyMask();
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if (this->overlay->GetCompanyMask() != company_mask) {
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this->overlay->SetCompanyMask(company_mask);
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} else {
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this->overlay->RebuildCache();
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}
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}
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_smallmap_industry_highlight_state = !_smallmap_industry_highlight_state;
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this->refresh = _smallmap_industry_highlight != INVALID_INDUSTRYTYPE ? BLINK_PERIOD : FORCE_REFRESH_PERIOD;
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@ -13,6 +13,7 @@
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#define SMALLMAP_GUI_H
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#include "industry_type.h"
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#include "company_base.h"
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#include "window_gui.h"
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#include "strings_func.h"
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#include "blitter/factory.hpp"
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@ -135,6 +136,16 @@ protected:
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this->GetNumberRowsLegend(num_columns) * FONT_HEIGHT_SMALL;
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}
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/**
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* Get a bitmask for company links to be displayed. Usually this will be
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* the _local_company. Spectators get to see all companies' links.
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* @return Company mask.
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*/
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inline uint32 GetOverlayCompanyMask() const
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{
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return Company::IsValidID(_local_company) ? 1U << _local_company : 0xffffffff;
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}
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uint GetNumberRowsLegend(uint columns) const;
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void SelectLegendItem(int click_pos, LegendAndColour *legend, int end_legend_item, int begin_legend_item = 0);
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void SwitchMapType(SmallMapType map_type);
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