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(svn r25262) -Feature: linkgraph overlay for smallmap

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pull/155/head
rubidium 11 years ago
parent 3f2f1c4df7
commit 2a6d21dc80
6 changed files with 164 additions and 12 deletions
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11
src/lang/english.txt
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@ -662,17 +662,20 @@ STR_SMALLMAP_CAPTION :{WHITE}Map - {S
STR_SMALLMAP_TYPE_CONTOURS :Contours
STR_SMALLMAP_TYPE_VEHICLES :Vehicles
STR_SMALLMAP_TYPE_INDUSTRIES :Industries
STR_SMALLMAP_TYPE_ROUTEMAP :Cargo Flow
STR_SMALLMAP_TYPE_ROUTES :Routes
STR_SMALLMAP_TYPE_VEGETATION :Vegetation
STR_SMALLMAP_TYPE_OWNERS :Owners
STR_SMALLMAP_TOOLTIP_SHOW_LAND_CONTOURS_ON_MAP :{BLACK}Show land contours on map
STR_SMALLMAP_TOOLTIP_SHOW_VEHICLES_ON_MAP :{BLACK}Show vehicles on map
STR_SMALLMAP_TOOLTIP_SHOW_INDUSTRIES_ON_MAP :{BLACK}Show industries on map
STR_SMALLMAP_TOOLTIP_SHOW_LINK_STATS_ON_MAP :{BLACK}Show cargo flow on map
STR_SMALLMAP_TOOLTIP_SHOW_TRANSPORT_ROUTES_ON :{BLACK}Show transport routes on map
STR_SMALLMAP_TOOLTIP_SHOW_VEGETATION_ON_MAP :{BLACK}Show vegetation on map
STR_SMALLMAP_TOOLTIP_SHOW_LAND_OWNERS_ON_MAP :{BLACK}Show land owners on map
STR_SMALLMAP_TOOLTIP_INDUSTRY_SELECTION :{BLACK}Click on an industry type to toggle displaying it. Ctrl+Click disables all types except the selected one. Ctrl+Click on it again to enable all industry types
STR_SMALLMAP_TOOLTIP_COMPANY_SELECTION :{BLACK}Click on a company to toggle displaying its property. Ctrl+Click disables all companies except the selected one. Ctrl+Click on it again to enable all companies
STR_SMALLMAP_TOOLTIP_CARGO_SELECTION :{BLACK}Click on a cargo to toggle displaying its property. Ctrl+Click disables all cargos except the selected one. Ctrl+Click on it again to enable all cargos
STR_SMALLMAP_LEGENDA_ROADS :{TINY_FONT}{BLACK}Roads
STR_SMALLMAP_LEGENDA_RAILROADS :{TINY_FONT}{BLACK}Railways
@ -706,6 +709,7 @@ STR_SMALLMAP_LEGENDA_SNOW :{TINY_FONT}{BLA
STR_SMALLMAP_TOOLTIP_TOGGLE_TOWN_NAMES_ON_OFF :{BLACK}Toggle town names on/off on map
STR_SMALLMAP_CENTER :{BLACK}Centre the smallmap on the current position
STR_SMALLMAP_INDUSTRY :{TINY_FONT}{STRING} ({NUM})
STR_SMALLMAP_LINKSTATS :{TINY_FONT}{STRING}
STR_SMALLMAP_COMPANY :{TINY_FONT}{COMPANY}
STR_SMALLMAP_TOWN :{TINY_FONT}{WHITE}{TOWN}
STR_SMALLMAP_DISABLE_ALL :{BLACK}Disable all
@ -716,6 +720,8 @@ STR_SMALLMAP_TOOLTIP_ENABLE_ALL_INDUSTRIES :{BLACK}Display
STR_SMALLMAP_TOOLTIP_SHOW_HEIGHT :{BLACK}Toggle display of heightmap
STR_SMALLMAP_TOOLTIP_DISABLE_ALL_COMPANIES :{BLACK}Display no company property on the map
STR_SMALLMAP_TOOLTIP_ENABLE_ALL_COMPANIES :{BLACK}Display all company property on the map
STR_SMALLMAP_TOOLTIP_DISABLE_ALL_CARGOS :{BLACK}Display no cargos on the map
STR_SMALLMAP_TOOLTIP_ENABLE_ALL_CARGOS :{BLACK}Display all cargos on the map
# Status bar messages
STR_STATUSBAR_TOOLTIP_SHOW_LAST_NEWS :{BLACK}Show last message or news report
@ -2158,6 +2164,11 @@ STR_TRANSPARENT_CATENARY_TOOLTIP :{BLACK}Toggle t
STR_TRANSPARENT_LOADING_TOOLTIP :{BLACK}Toggle transparency for loading indicators. Ctrl+Click to lock
STR_TRANSPARENT_INVISIBLE_TOOLTIP :{BLACK}Set objects invisible instead of transparent
# Linkgraph legend window and linkgraph legend in smallmap
STR_LINKGRAPH_LEGEND_UNUSED :{TINY_FONT}{BLACK}unused
STR_LINKGRAPH_LEGEND_SATURATED :{TINY_FONT}{BLACK}saturated
STR_LINKGRAPH_LEGEND_OVERLOADED :{TINY_FONT}{BLACK}overloaded
# Base for station construction window(s)
STR_STATION_BUILD_COVERAGE_AREA_TITLE :{BLACK}Coverage area highlight
STR_STATION_BUILD_COVERAGE_OFF :{BLACK}Off

9
src/linkgraph/linkgraph_gui.cpp
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@ -13,8 +13,8 @@
#include "../window_gui.h"
#include "../company_base.h"
#include "../date_func.h"
#include "linkgraph_gui.h"
#include "../viewport_func.h"
#include "../smallmap_gui.h"
/**
* Colours for the various "load" states of links. Ordered from "unused" to
@ -262,10 +262,9 @@ void LinkGraphOverlay::DrawStationDots(const DrawPixelInfo *dpi) const
* @param st The station we're looking for.
* @return Middle point of the station in the current window.
*/
Point LinkGraphOverlay::GetStationMiddle(const Station *st) const {
Point dummy;
dummy.x = dummy.y = 0;
return dummy;
Point LinkGraphOverlay::GetStationMiddle(const Station *st) const
{
return static_cast<const SmallMapWindow *>(this->window)->GetStationMiddle(st);
}
/**

3
src/newgrf.cpp
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@ -9027,6 +9027,9 @@ static void AfterLoadGRFs()
/* Create dynamic list of industry legends for smallmap_gui.cpp */
BuildIndustriesLegend();
/* Build the routemap legend, based on the available cargos */
BuildLinkStatsLegend();
/* Add all new airports to the airports array. */
FinaliseAirportsArray();
BindAirportSpecs();

141
src/smallmap_gui.cpp
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@ -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));
}
/**
@ -1218,6 +1298,19 @@ 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.
@ -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)

10
src/smallmap_gui.h
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@ -16,8 +16,12 @@
#include "window_gui.h"
#include "strings_func.h"
#include "blitter/factory.hpp"
#include "linkgraph/linkgraph_gui.h"
#include "widgets/smallmap_widget.h"
/* set up the cargos to be displayed in the smallmap's route legend */
void BuildLinkStatsLegend();
void BuildIndustriesLegend();
void ShowSmallMap();
void BuildLandLegend();
@ -43,6 +47,7 @@ protected:
SMT_CONTOUR,
SMT_VEHICLES,
SMT_INDUSTRY,
SMT_LINKSTATS,
SMT_ROUTES,
SMT_VEGETATION,
SMT_OWNER,
@ -73,6 +78,7 @@ protected:
int zoom; ///< Zoom level. Bigger number means more zoom-out (further away).
uint8 refresh; ///< Refresh counter, zeroed every FORCE_REFRESH_PERIOD ticks.
LinkGraphOverlay *overlay;
Point SmallmapRemapCoords(int x, int y) const;
@ -144,6 +150,7 @@ protected:
Point PixelToTile(int px, int py, int *sub, bool add_sub = true) const;
Point ComputeScroll(int tx, int ty, int x, int y, int *sub);
void SetZoomLevel(ZoomLevelChange change, const Point *zoom_pt);
void SetOverlayCargoMask();
void SetupWidgetData();
uint32 GetTileColours(const TileArea &ta) const;
@ -153,7 +160,10 @@ public:
friend class NWidgetSmallmapDisplay;
SmallMapWindow(const WindowDesc *desc, int window_number);
virtual ~SmallMapWindow() { delete this->overlay; }
void SmallMapCenterOnCurrentPos();
Point GetStationMiddle(const Station *st) const;
virtual void SetStringParameters(int widget) const;
virtual void OnInit();

2
src/widgets/smallmap_widget.h
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@ -18,11 +18,13 @@ enum SmallMapWidgets {
WID_SM_MAP_BORDER, ///< Border around the smallmap.
WID_SM_MAP, ///< Panel containing the smallmap.
WID_SM_LEGEND, ///< Bottom panel to display smallmap legends.
WID_SM_BLANK, ///< Empty button as placeholder.
WID_SM_ZOOM_IN, ///< Button to zoom in one step.
WID_SM_ZOOM_OUT, ///< Button to zoom out one step.
WID_SM_CONTOUR, ///< Button to select the contour view (height map).
WID_SM_VEHICLES, ///< Button to select the vehicles view.
WID_SM_INDUSTRIES, ///< Button to select the industries view.
WID_SM_LINKSTATS, ///< Button to select the link stats view.
WID_SM_ROUTES, ///< Button to select the routes view.
WID_SM_VEGETATION, ///< Button to select the vegetation view.
WID_SM_OWNERS, ///< Button to select the owners view.

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