diff options
author | rubidium <rubidium@openttd.org> | 2013-05-19 14:36:35 +0000 |
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committer | rubidium <rubidium@openttd.org> | 2013-05-19 14:36:35 +0000 |
commit | 163dfdd34afe8020a207b8f0a1b58e29ce082c41 (patch) | |
tree | 0c66cb30bfd88dedb007b50fe4e51e9bc9cc5c6a /src/smallmap_gui.cpp | |
parent | 5bca50c466777cd134fb506efe4d8867d4b357f1 (diff) | |
download | openttd-163dfdd34afe8020a207b8f0a1b58e29ce082c41.tar.xz |
(svn r25262) -Feature: linkgraph overlay for smallmap
Diffstat (limited to 'src/smallmap_gui.cpp')
-rw-r--r-- | src/smallmap_gui.cpp | 141 |
1 files changed, 134 insertions, 7 deletions
diff --git a/src/smallmap_gui.cpp b/src/smallmap_gui.cpp index 461677407..8001d2ed8 100644 --- a/src/smallmap_gui.cpp +++ b/src/smallmap_gui.cpp @@ -30,6 +30,10 @@ static int _smallmap_industry_count; ///< Number of used industries static int _smallmap_company_count; ///< Number of entries in the owner legend. +static int _smallmap_cargo_count; ///< Number of cargos in the link stats legend. + +/** Link stat colours shown in legenda. */ +static uint8 _linkstat_colours_in_legenda[] = {0, 1, 3, 5, 7, 9, 11}; static const int NUM_NO_COMPANY_ENTRIES = 4; ///< Number of entries in the owner legend that are not companies. @@ -134,6 +138,8 @@ static LegendAndColour _legend_land_owners[NUM_NO_COMPANY_ENTRIES + MAX_COMPANIE #undef MOEND #undef MKEND +/** Legend entries for the link stats view. */ +static LegendAndColour _legend_linkstats[NUM_CARGO + lengthof(_linkstat_colours_in_legenda) + 1]; /** * Allow room for all industries, plus a terminator entry * This is required in order to have the industry slots all filled up @@ -181,10 +187,44 @@ void BuildIndustriesLegend() _smallmap_industry_count = j; } +/** + * Populate legend table for the link stat view. + */ +void BuildLinkStatsLegend() +{ + /* Clear the legend */ + memset(_legend_linkstats, 0, sizeof(_legend_linkstats)); + + uint i = 0; + for (; i < _sorted_cargo_specs_size; ++i) { + const CargoSpec *cs = _sorted_cargo_specs[i]; + + _legend_linkstats[i].legend = cs->name; + _legend_linkstats[i].colour = cs->legend_colour; + _legend_linkstats[i].type = cs->Index(); + _legend_linkstats[i].show_on_map = true; + } + + _legend_linkstats[i].col_break = true; + _smallmap_cargo_count = i; + + for (; i < _smallmap_cargo_count + lengthof(_linkstat_colours_in_legenda); ++i) { + _legend_linkstats[i].legend = STR_EMPTY; + _legend_linkstats[i].colour = LinkGraphOverlay::LINK_COLOURS[_linkstat_colours_in_legenda[i - _smallmap_cargo_count]]; + _legend_linkstats[i].show_on_map = true; + } + + _legend_linkstats[_smallmap_cargo_count].legend = STR_LINKGRAPH_LEGEND_UNUSED; + _legend_linkstats[i - 1].legend = STR_LINKGRAPH_LEGEND_OVERLOADED; + _legend_linkstats[(_smallmap_cargo_count + i - 1) / 2].legend = STR_LINKGRAPH_LEGEND_SATURATED; + _legend_linkstats[i].end = true; +} + static const LegendAndColour * const _legend_table[] = { _legend_land_contours, _legend_vehicles, _legend_from_industries, + _legend_linkstats, _legend_routes, _legend_vegetation, _legend_land_owners, @@ -477,6 +517,17 @@ static inline uint32 GetSmallMapRoutesPixels(TileIndex tile, TileType t) return ApplyMask(cs->default_colour, &_smallmap_contours_andor[t]); } +/** + * Return the colour a tile would be displayed with in the small map in mode "link stats". + * + * @param tile The tile of which we would like to get the colour. + * @param t Effective tile type of the tile (see #GetEffectiveTileType). + * @return The colour of tile in the small map in mode "link stats" + */ +static inline uint32 GetSmallMapLinkStatsPixels(TileIndex tile, TileType t) +{ + return _smallmap_show_heightmap ? GetSmallMapContoursPixels(tile, t) : GetSmallMapRoutesPixels(tile, t); +} static const uint32 _vegetation_clear_bits[] = { MKCOLOUR_XXXX(PC_GRASS_LAND), ///< full grass @@ -686,6 +737,8 @@ void SmallMapWindow::SetZoomLevel(ZoomLevelChange change, const Point *zoom_pt) Point new_tile = this->PixelToTile(zoom_pt->x, zoom_pt->y, &sub); this->SetNewScroll(this->scroll_x + (tile.x - new_tile.x) * TILE_SIZE, this->scroll_y + (tile.y - new_tile.y) * TILE_SIZE, sub); + } else if (this->map_type == SMT_LINKSTATS) { + this->overlay->RebuildCache(); } this->SetWidgetDisabledState(WID_SM_ZOOM_IN, this->zoom == zoomlevels[MIN_ZOOM_INDEX]); this->SetWidgetDisabledState(WID_SM_ZOOM_OUT, this->zoom == zoomlevels[MAX_ZOOM_INDEX]); @@ -723,6 +776,9 @@ inline uint32 SmallMapWindow::GetTileColours(const TileArea &ta) const case SMT_INDUSTRY: return GetSmallMapIndustriesPixels(tile, et); + case SMT_LINKSTATS: + return GetSmallMapLinkStatsPixels(tile, et); + case SMT_ROUTES: return GetSmallMapRoutesPixels(tile, et); @@ -932,6 +988,9 @@ void SmallMapWindow::DrawSmallMap(DrawPixelInfo *dpi) const /* Draw vehicles */ if (this->map_type == SMT_CONTOUR || this->map_type == SMT_VEHICLES) this->DrawVehicles(dpi, blitter); + /* Draw link stat overlay */ + if (this->map_type == SMT_LINKSTATS) this->overlay->Draw(dpi); + /* Draw town names */ if (this->show_towns) this->DrawTowns(dpi); @@ -965,6 +1024,13 @@ void SmallMapWindow::SetupWidgetData() plane = 0; break; + case SMT_LINKSTATS: + legend_tooltip = STR_SMALLMAP_TOOLTIP_CARGO_SELECTION; + enable_all_tooltip = STR_SMALLMAP_TOOLTIP_ENABLE_ALL_CARGOS; + disable_all_tooltip = STR_SMALLMAP_TOOLTIP_DISABLE_ALL_CARGOS; + plane = 0; + break; + default: legend_tooltip = STR_NULL; enable_all_tooltip = STR_NULL; @@ -982,6 +1048,7 @@ void SmallMapWindow::SetupWidgetData() SmallMapWindow::SmallMapWindow(const WindowDesc *desc, int window_number) : Window(), refresh(FORCE_REFRESH_PERIOD) { _smallmap_industry_highlight = INVALID_INDUSTRYTYPE; + this->overlay = new LinkGraphOverlay(this, WID_SM_MAP); this->InitNested(desc, window_number); this->LowerWidget(this->map_type + WID_SM_CONTOUR); @@ -994,6 +1061,7 @@ SmallMapWindow::SmallMapWindow(const WindowDesc *desc, int window_number) : Wind this->SetZoomLevel(ZLC_INITIALIZE, NULL); this->SmallMapCenterOnCurrentPos(); + this->SetOverlayCargoMask(); } /* virtual */ void SmallMapWindow::SetStringParameters(int widget) const @@ -1009,7 +1077,7 @@ SmallMapWindow::SmallMapWindow(const WindowDesc *desc, int window_number) : Wind { uint min_width = 0; this->min_number_of_columns = INDUSTRY_MIN_NUMBER_OF_COLUMNS; - this->min_number_of_fixed_rows = 0; + this->min_number_of_fixed_rows = lengthof(_linkstat_colours_in_legenda); for (uint i = 0; i < lengthof(_legend_table); i++) { uint height = 0; uint num_columns = 1; @@ -1019,6 +1087,9 @@ SmallMapWindow::SmallMapWindow(const WindowDesc *desc, int window_number) : Wind SetDParam(0, tbl->legend); SetDParam(1, IndustryPool::MAX_SIZE); str = STR_SMALLMAP_INDUSTRY; + } else if (i == SMT_LINKSTATS) { + SetDParam(0, tbl->legend); + str = STR_SMALLMAP_LINKSTATS; } else if (i == SMT_OWNER) { if (tbl->company != INVALID_COMPANY) { if (!Company::IsValidID(tbl->company)) { @@ -1098,6 +1169,9 @@ SmallMapWindow::SmallMapWindow(const WindowDesc *desc, int window_number) : Wind case SMT_INDUSTRY: string = STR_SMALLMAP_INDUSTRY; break; + case SMT_LINKSTATS: + string = STR_SMALLMAP_LINKSTATS; + break; case SMT_OWNER: string = STR_SMALLMAP_COMPANY; break; @@ -1106,7 +1180,7 @@ SmallMapWindow::SmallMapWindow(const WindowDesc *desc, int window_number) : Wind } for (const LegendAndColour *tbl = _legend_table[this->map_type]; !tbl->end; ++tbl) { - if (tbl->col_break || ((this->map_type == SMT_INDUSTRY || this->map_type == SMT_OWNER) && i++ >= number_of_rows)) { + if (tbl->col_break || ((this->map_type == SMT_INDUSTRY || this->map_type == SMT_OWNER || this->map_type == SMT_LINKSTATS) && i++ >= number_of_rows)) { /* Column break needed, continue at top, COLUMN_WIDTH pixels * (one "row") to the right. */ x += rtl ? -(int)this->column_width : this->column_width; @@ -1126,6 +1200,9 @@ SmallMapWindow::SmallMapWindow(const WindowDesc *desc, int window_number) : Wind legend_colour = _smallmap_industry_highlight_state ? PC_WHITE : PC_BLACK; } /* FALL THROUGH */ + case SMT_LINKSTATS: + SetDParam(0, tbl->legend); + /* FALL_THROUGH */ case SMT_OWNER: if (this->map_type != SMT_OWNER || tbl->company != INVALID_COMPANY) { if (this->map_type == SMT_OWNER) SetDParam(0, tbl->company); @@ -1167,6 +1244,7 @@ void SmallMapWindow::SwitchMapType(SmallMapType map_type) this->SetupWidgetData(); + if (map_type == SMT_LINKSTATS) this->overlay->RebuildCache(); this->SetDirty(); } @@ -1180,8 +1258,10 @@ void SmallMapWindow::SwitchMapType(SmallMapType map_type) */ inline uint SmallMapWindow::GetNumberRowsLegend(uint columns) const { - uint num_rows = CeilDiv(max(_smallmap_industry_count,_smallmap_company_count), columns); - return max(this->min_number_of_fixed_rows, num_rows); + /* Reserve one column for link colours */ + uint num_rows_linkstats = CeilDiv(_smallmap_cargo_count, columns - 1); + uint num_rows_others = CeilDiv(max(_smallmap_industry_count,_smallmap_company_count), columns); + return max(this->min_number_of_fixed_rows, max(num_rows_linkstats, num_rows_others)); } /** @@ -1219,6 +1299,19 @@ void SmallMapWindow::SelectLegendItem(int click_pos, LegendAndColour *legend, in } /** + * Set the link graph overlay cargo mask from the legend. + */ +void SmallMapWindow::SetOverlayCargoMask() +{ + uint32 cargo_mask = 0; + for (int i = 0; i != _smallmap_cargo_count; ++i) { + if (_legend_linkstats[i].show_on_map) SetBit(cargo_mask, _legend_linkstats[i].type); + } + this->overlay->SetCargoMask(cargo_mask); + this->overlay->RebuildCache(); +} + +/** * Determines the mouse position on the legend. * @param pt Mouse position. * @return Legend item under the mouse. @@ -1300,6 +1393,7 @@ int SmallMapWindow::GetPositionOnLegend(Point pt) case WID_SM_CONTOUR: // Show land contours case WID_SM_VEHICLES: // Show vehicles case WID_SM_INDUSTRIES: // Show industries + case WID_SM_LINKSTATS: // Show route map case WID_SM_ROUTES: // Show transport routes case WID_SM_VEGETATION: // Show vegetation case WID_SM_OWNERS: // Show land owners @@ -1322,7 +1416,7 @@ int SmallMapWindow::GetPositionOnLegend(Point pt) break; case WID_SM_LEGEND: // Legend - if (this->map_type == SMT_INDUSTRY || this->map_type == SMT_OWNER) { + if (this->map_type == SMT_INDUSTRY || this->map_type == SMT_LINKSTATS || this->map_type == SMT_OWNER) { int click_pos = this->GetPositionOnLegend(pt); /* If industry type small map*/ if (this->map_type == SMT_INDUSTRY) { @@ -1330,6 +1424,11 @@ int SmallMapWindow::GetPositionOnLegend(Point pt) if (click_pos >= 0 && click_pos < _smallmap_industry_count) { this->SelectLegendItem(click_pos, _legend_from_industries, _smallmap_industry_count); } + } else if (this->map_type == SMT_LINKSTATS) { + if (click_pos < _smallmap_cargo_count) { + this->SelectLegendItem(click_pos, _legend_linkstats, _smallmap_cargo_count); + this->SetOverlayCargoMask(); + } } else if (this->map_type == SMT_OWNER) { if (click_pos < _smallmap_company_count) { this->SelectLegendItem(click_pos, _legend_land_owners, _smallmap_company_count, NUM_NO_COMPANY_ENTRIES); @@ -1350,12 +1449,16 @@ int SmallMapWindow::GetPositionOnLegend(Point pt) case SMT_OWNER: tbl = &(_legend_land_owners[NUM_NO_COMPANY_ENTRIES]); break; + case SMT_LINKSTATS: + tbl = _legend_linkstats; + break; default: NOT_REACHED(); } - for (;!tbl->end; ++tbl) { + for (;!tbl->end && tbl->legend != STR_LINKGRAPH_LEGEND_UNUSED; ++tbl) { tbl->show_on_map = (widget == WID_SM_ENABLE_ALL); } + if (this->map_type == SMT_LINKSTATS) this->SetOverlayCargoMask(); this->SetDirty(); break; } @@ -1425,6 +1528,7 @@ int SmallMapWindow::GetPositionOnLegend(Point pt) /* Update the window every now and then */ if (--this->refresh != 0) return; + if (this->map_type == SMT_LINKSTATS) this->overlay->RebuildCache(); _smallmap_industry_highlight_state = !_smallmap_industry_highlight_state; this->refresh = _smallmap_industry_highlight != INVALID_INDUSTRYTYPE ? BLINK_PERIOD : FORCE_REFRESH_PERIOD; @@ -1465,6 +1569,7 @@ void SmallMapWindow::SetNewScroll(int sx, int sy, int sub) this->scroll_x = sx; this->scroll_y = sy; this->subscroll = sub; + if (this->map_type == SMT_LINKSTATS) this->overlay->RebuildCache(); } /* virtual */ void SmallMapWindow::OnScroll(Point delta) @@ -1491,6 +1596,24 @@ void SmallMapWindow::SmallMapCenterOnCurrentPos() this->SetDirty(); } +/** + * Get the center of the given station as point on the screen in the smallmap window. + * @param st Station to find in the smallmap. + * @return Point with coordinates of the station. + */ +Point SmallMapWindow::GetStationMiddle(const Station *st) const +{ + int x = (st->rect.right + st->rect.left + 1) / 2; + int y = (st->rect.bottom + st->rect.top + 1) / 2; + Point ret = this->RemapTile(x, y); + + /* Same magic 3 as in DrawVehicles; that's where I got it from. + * No idea what it is, but without it the result looks bad. + */ + ret.x -= 3 + this->subscroll; + return ret; +} + SmallMapWindow::SmallMapType SmallMapWindow::map_type = SMT_CONTOUR; bool SmallMapWindow::show_towns = true; @@ -1586,6 +1709,8 @@ static const NWidgetPart _nested_smallmap_bar[] = { SetDataTip(SPR_IMG_ZOOMIN, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_IN), SetFill(1, 1), NWidget(WWT_PUSHIMGBTN, COLOUR_BROWN, WID_SM_CENTERMAP), SetDataTip(SPR_IMG_SMALLMAP, STR_SMALLMAP_CENTER), SetFill(1, 1), + NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_BLANK), + SetDataTip(SPR_DOT_SMALL, STR_NULL), SetFill(1, 1), NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_CONTOUR), SetDataTip(SPR_IMG_SHOW_COUNTOURS, STR_SMALLMAP_TOOLTIP_SHOW_LAND_CONTOURS_ON_MAP), SetFill(1, 1), NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_VEHICLES), @@ -1599,6 +1724,8 @@ static const NWidgetPart _nested_smallmap_bar[] = { SetDataTip(SPR_IMG_ZOOMOUT, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_OUT), SetFill(1, 1), NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_TOGGLETOWNNAME), SetDataTip(SPR_IMG_TOWN, STR_SMALLMAP_TOOLTIP_TOGGLE_TOWN_NAMES_ON_OFF), SetFill(1, 1), + NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_LINKSTATS), + SetDataTip(SPR_IMG_GRAPHS, STR_SMALLMAP_TOOLTIP_SHOW_LINK_STATS_ON_MAP), SetFill(1, 1), NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_ROUTES), SetDataTip(SPR_IMG_SHOW_ROUTES, STR_SMALLMAP_TOOLTIP_SHOW_TRANSPORT_ROUTES_ON), SetFill(1, 1), NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_VEGETATION), @@ -1650,7 +1777,7 @@ static const NWidgetPart _nested_smallmap_widgets[] = { }; static const WindowDesc _smallmap_desc( - WDP_AUTO, 446, 314, + WDP_AUTO, 484, 314, WC_SMALLMAP, WC_NONE, 0, _nested_smallmap_widgets, lengthof(_nested_smallmap_widgets) |