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openttd-cmclient/src/citymania/cm_minimap.cpp

2126 lines
76 KiB
C++

#include "../stdafx.h"
#include "cm_minimap.hpp"
#include "../clear_map.h"
#include "../industry.h"
#include "../station_map.h"
#include "../landscape.h"
#include "../tree_map.h"
#include "../viewport_func.h"
#include "../town.h"
#include "../blitter/factory.hpp"
#include "../linkgraph/linkgraph_gui.h"
#include "../tunnelbridge_map.h"
#include "../core/endian_func.hpp"
#include "../core/geometry_func.hpp"
#include "../widgets/smallmap_widget.h"
#include "../core/kdtree.hpp"
#include "../vehicle_base.h"
#include "../sound_func.h"
#include "../window_func.h"
#include "../company_base.h"
#include "../zoom_func.h"
#include "../strings_func.h"
#include "../smallmap_gui.h"
// #include "../table/strings.h"
#include <bitset>
#include "cm_hotkeys.hpp"
#include "cm_minimap.hpp"
#include "../safeguards.h"
extern std::bitset<NUM_INDUSTRYTYPES> _displayed_industries;
namespace citymania {
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file smallmap_gui.cpp GUI that shows a small map of the world with metadata like owner or height. */
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.
/** Macro for ordinary entry of LegendAndColour */
#define MK(a, b) {a, b, IT_INVALID, 0, CompanyID::Invalid(), true, false, false}
/** Macro for a height legend entry with configurable colour. */
#define MC(col_break) {0, STR_TINY_BLACK_HEIGHT, IT_INVALID, 0, CompanyID::Invalid(), true, false, col_break}
/** Macro for non-company owned property entry of LegendAndColour */
#define MO(a, b) {a, b, IT_INVALID, 0, CompanyID::Invalid(), true, false, false}
/** Macro used for forcing a rebuild of the owner legend the first time it is used. */
#define MOEND() {0, 0, IT_INVALID, 0, OWNER_NONE, true, true, false}
/** Macro for end of list marker in arrays of LegendAndColour */
#define MKEND() {0, STR_NULL, IT_INVALID, 0, CompanyID::Invalid(), true, true, false}
/**
* Macro for break marker in arrays of LegendAndColour.
* It will have valid data, though
*/
#define MS(a, b) {a, b, IT_INVALID, 0, CompanyID::Invalid(), true, false, true}
/** Legend text giving the colours to look for on the minimap */
static LegendAndColour _legend_land_contours[] = {
MK(PC_BLACK, STR_SMALLMAP_LEGENDA_ROADS),
MK(PC_GREY, STR_SMALLMAP_LEGENDA_RAILROADS),
MK(PC_LIGHT_BLUE, STR_SMALLMAP_LEGENDA_STATIONS_AIRPORTS_DOCKS),
MK(PC_DARK_RED, STR_SMALLMAP_LEGENDA_BUILDINGS_INDUSTRIES),
MK(PC_WHITE, STR_SMALLMAP_LEGENDA_VEHICLES),
/* Placeholders for the colours and heights of the legend.
* The following values are set at BuildLandLegend() based
* on each colour scheme and the maximum map height. */
MC(true),
MC(false),
MC(false),
MC(false),
MC(false),
MC(false),
MC(true),
MC(false),
MC(false),
MC(false),
MC(false),
MC(false),
MKEND()
};
static const LegendAndColour _legend_vehicles[] = {
MK(PC_RED, STR_SMALLMAP_LEGENDA_TRAINS),
MK(PC_YELLOW, STR_SMALLMAP_LEGENDA_ROAD_VEHICLES),
MK(PC_LIGHT_BLUE, STR_SMALLMAP_LEGENDA_SHIPS),
MK(PC_WHITE, STR_SMALLMAP_LEGENDA_AIRCRAFT),
MS(PC_BLACK, STR_SMALLMAP_LEGENDA_TRANSPORT_ROUTES),
MK(PC_DARK_RED, STR_SMALLMAP_LEGENDA_BUILDINGS_INDUSTRIES),
MKEND()
};
static const LegendAndColour _legend_routes[] = {
MK(PC_BLACK, STR_SMALLMAP_LEGENDA_ROADS),
MK(PC_GREY, STR_SMALLMAP_LEGENDA_RAILROADS),
MK(PC_DARK_RED, STR_SMALLMAP_LEGENDA_BUILDINGS_INDUSTRIES),
MS(PC_VERY_DARK_BROWN, STR_SMALLMAP_LEGENDA_RAILROAD_STATION),
MK(PC_ORANGE, STR_SMALLMAP_LEGENDA_TRUCK_LOADING_BAY),
MK(PC_YELLOW, STR_SMALLMAP_LEGENDA_BUS_STATION),
MK(PC_RED, STR_SMALLMAP_LEGENDA_AIRPORT_HELIPORT),
MK(PC_LIGHT_BLUE, STR_SMALLMAP_LEGENDA_DOCK),
MKEND()
};
static const LegendAndColour _legend_vegetation[] = {
MK(PC_ROUGH_LAND, STR_SMALLMAP_LEGENDA_ROUGH_LAND),
MK(PC_GRASS_LAND, STR_SMALLMAP_LEGENDA_GRASS_LAND),
MK(PC_BARE_LAND, STR_SMALLMAP_LEGENDA_BARE_LAND),
MK(PC_RAINFOREST, STR_SMALLMAP_LEGENDA_RAINFOREST),
MK(PC_FIELDS, STR_SMALLMAP_LEGENDA_FIELDS),
MK(PC_TREES, STR_SMALLMAP_LEGENDA_TREES),
MS(PC_GREEN, STR_SMALLMAP_LEGENDA_FOREST),
MK(PC_GREY, STR_SMALLMAP_LEGENDA_ROCKS),
MK(PC_ORANGE, STR_SMALLMAP_LEGENDA_DESERT),
MK(PC_LIGHT_BLUE, STR_SMALLMAP_LEGENDA_SNOW),
MK(PC_BLACK, STR_SMALLMAP_LEGENDA_TRANSPORT_ROUTES),
MK(PC_DARK_RED, STR_SMALLMAP_LEGENDA_BUILDINGS_INDUSTRIES),
MKEND()
};
static LegendAndColour _legend_land_owners[NUM_NO_COMPANY_ENTRIES + MAX_COMPANIES + 1] = {
MO(PC_WATER, STR_SMALLMAP_LEGENDA_WATER),
MO(0x00, STR_SMALLMAP_LEGENDA_NO_OWNER), // This colour will vary depending on settings.
MO(PC_DARK_RED, STR_SMALLMAP_LEGENDA_TOWNS),
MO(PC_DARK_GREY, STR_SMALLMAP_LEGENDA_INDUSTRIES),
/* The legend will be terminated the first time it is used. */
MOEND(),
};
#undef MK
#undef MC
#undef MS
#undef MO
#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
*/
static LegendAndColour _legend_from_industries[NUM_INDUSTRYTYPES + 1];
/** For connecting industry type to position in industries list(small map legend) */
static uint _industry_to_list_pos[NUM_INDUSTRYTYPES];
/** Show heightmap in industry and owner mode of smallmap window. */
static bool _smallmap_show_heightmap = false;
/** Highlight a specific industry type */
static IndustryType _smallmap_industry_highlight = IT_INVALID;
/** State of highlight blinking */
static bool _smallmap_industry_highlight_state;
/** For connecting company ID to position in owner list (small map legend) */
static ReferenceThroughBaseContainer<std::array<uint32_t, MAX_COMPANIES>> _company_to_list_pos;
// TODO may have similar class in bulid overlays
struct IconTextSizeHelper {
protected:
RectPadding padding;
public:
Dimension text_dim = {};
uint num_lines = 0;
Dimension icon_dim;
uint line_height;
uint text_ofs_y;
uint icon_ofs_y;
uint text_ofs_x;
Dimension size;
IconTextSizeHelper(SpriteID icon, RectPadding &padding) {
this->padding = padding;
this->icon_dim = GetSpriteSize(icon);
this->text_ofs_x = this->icon_dim.width + WidgetDimensions::scaled.hsep_normal;
}
void add(std::string_view str, FontSize font_size) {
this->text_dim = maxdim(this->text_dim, GetStringBoundingBox(str, font_size));
num_lines++;
};
void calculate() {
// TODO handle RTL
this->line_height = std::max(this->text_dim.height, this->icon_dim.height);
this->text_ofs_y = (this->line_height - this->text_dim.height + 1) / 2;
this->icon_ofs_y = (this->line_height - this->icon_dim.height) / 2;
this->size = {
this->text_ofs_x + this->text_dim.width + this->padding.Horizontal(),
this->line_height * this->num_lines + this->padding.Vertical()
};
}
std::pair<Rect, Rect> make_rects(int left, int top) {
Rect r{left, top, left + (int)this->size.width, top + (int)this->size.height};
return {r, r.Shrink(this->padding)};
}
};
struct MinimapIndustryKdtreeEntry {
int16 mx; // subtile (y - x) / 2
int16 my; // subtile (y + x) / 2
IndustryID index;
};
constexpr bool operator==(const MinimapIndustryKdtreeEntry &lhs, const MinimapIndustryKdtreeEntry &rhs) {
return lhs.index == rhs.index;
}
struct Kdtree_MinimapIndustryXYFunc {
inline int16 operator()(const MinimapIndustryKdtreeEntry &e, int dim) { return dim == 0 ? e.mx : e.my; }
};
typedef Kdtree<MinimapIndustryKdtreeEntry, Kdtree_MinimapIndustryXYFunc, int16, int> MinimapIndustryKdtree;
MinimapIndustryKdtree _minimap_industry_idx;
uint _max_industry_outputs = 0;
bool is_cached_industry(const Industry *ind) {
return !ind->produced.empty();
}
MinimapIndustryKdtreeEntry get_industry_entry(const Industry *ind) {
auto x = TileX(ind->location.tile) * TILE_SIZE + ind->location.w * TILE_SIZE / 2;
auto y = TileY(ind->location.tile) * TILE_SIZE + ind->location.h * TILE_SIZE / 2;
uint num_outputs = std::ranges::count_if(
ind->produced, [](const Industry::ProducedCargo &p) {
return p.cargo != INVALID_CARGO;
});
_max_industry_outputs = std::max(_max_industry_outputs, num_outputs);
return {(int16)((y - x) / 8), (int16)((y + x) / 8), ind->index};
}
void minimap_add_industry(const Industry *ind) {
if (!is_cached_industry(ind)) return;
_minimap_industry_idx.Insert(get_industry_entry(ind));
}
void minimap_remove_industry(const Industry *ind) {
if (!is_cached_industry(ind)) return;
_minimap_industry_idx.Remove(get_industry_entry(ind));
}
void minimap_init_industries() {
_max_industry_outputs = 0;
std::vector<MinimapIndustryKdtreeEntry> entries;
for (auto ind : Industry::Iterate()) {
if (is_cached_industry(ind)) entries.push_back(get_industry_entry(ind));
}
_minimap_industry_idx.Build(entries.begin(), entries.end());
}
/**
* Fills an array for the industries legends.
*/
void BuildIndustriesLegend()
{
uint j = 0;
/* Add each name */
for (IndustryType ind : _sorted_industry_types) {
const IndustrySpec *indsp = GetIndustrySpec(ind);
if (indsp->enabled) {
_legend_from_industries[j].legend = indsp->name;
_legend_from_industries[j].colour = indsp->map_colour;
_legend_from_industries[j].type = ind;
_legend_from_industries[j].show_on_map = true;
_legend_from_industries[j].col_break = false;
_legend_from_industries[j].end = false;
/* Store widget number for this industry type. */
_industry_to_list_pos[ind] = j;
j++;
}
}
/* Terminate the list */
_legend_from_industries[j].end = true;
/* Store number of enabled industries */
_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[_settings_client.gui.linkgraph_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,
_legend_from_industries,
};
#define MKCOLOUR(x) TO_LE32(x)
#define MKCOLOUR_XXXX(x) (MKCOLOUR(0x01010101) * (uint)(x))
#define MKCOLOUR_X0X0(x) (MKCOLOUR(0x01000100) * (uint)(x))
#define MKCOLOUR_0X0X(x) (MKCOLOUR(0x00010001) * (uint)(x))
#define MKCOLOUR_0XX0(x) (MKCOLOUR(0x00010100) * (uint)(x))
#define MKCOLOUR_X00X(x) (MKCOLOUR(0x01000001) * (uint)(x))
#define MKCOLOUR_XYXY(x, y) (MKCOLOUR_X0X0(x) | MKCOLOUR_0X0X(y))
#define MKCOLOUR_XYYX(x, y) (MKCOLOUR_X00X(x) | MKCOLOUR_0XX0(y))
#define MKCOLOUR_0000 MKCOLOUR_XXXX(0x00)
#define MKCOLOUR_0FF0 MKCOLOUR_0XX0(0xFF)
#define MKCOLOUR_F00F MKCOLOUR_X00X(0xFF)
#define MKCOLOUR_FFFF MKCOLOUR_XXXX(0xFF)
#include "../table/heightmap_colours.h"
/** Colour scheme of the smallmap. */
struct SmallMapColourScheme {
std::vector<uint32_t> height_colours; ///< Cached colours for each level in a map.
std::span<const uint32_t> height_colours_base; ///< Base table for determining the colours
uint32_t default_colour; ///< Default colour of the land.
};
/** Available colour schemes for height maps. */
static SmallMapColourScheme _heightmap_schemes[] = {
{{}, _green_map_heights, MKCOLOUR_XXXX(0x54)}, ///< Green colour scheme.
{{}, _dark_green_map_heights, MKCOLOUR_XXXX(0x62)}, ///< Dark green colour scheme.
{{}, _violet_map_heights, MKCOLOUR_XXXX(0x81)}, ///< Violet colour scheme.
{{}, citymania::_yellow_map_heights, MKCOLOUR_XXXX(0xC1)},
};
/**
* (Re)build the colour tables for the legends.
*/
void BuildLandLegend()
{
/* The smallmap window has never been initialized, so no need to change the legend. */
if (_heightmap_schemes[0].height_colours.empty()) return;
/*
* The general idea of this function is to fill the legend with an appropriate evenly spaced
* selection of height levels. All entries with STR_TINY_BLACK_HEIGHT are reserved for this.
* At the moment there are twelve of these.
*
* The table below defines up to which height level a particular delta in the legend should be
* used. One could opt for just dividing the maximum height and use that as delta, but that
* creates many "ugly" legend labels, e.g. once every 950 meter. As a result, this table will
* reduce the number of deltas to 7: every 100m, 200m, 300m, 500m, 750m, 1000m and 1250m. The
* deltas are closer together at the lower numbers because going from 12 entries to just 4, as
* would happen when replacing 200m and 300m by 250m, would mean the legend would be short and
* that might not be considered appropriate.
*
* The current method yields at least 7 legend entries and at most 12. It can be increased to
* 8 by adding a 150m and 400m option, but especially 150m creates ugly heights.
*
* It tries to evenly space the legend items over the two columns that are there for the legend.
*/
/* Table for delta; if max_height is less than the first column, use the second column as value. */
uint deltas[][2] = { { 24, 2 }, { 48, 4 }, { 72, 6 }, { 120, 10 }, { 180, 15 }, { 240, 20 }, { MAX_TILE_HEIGHT + 1, 25 }};
uint i = 0;
for (; _settings_game.construction.map_height_limit >= deltas[i][0]; i++) {
/* Nothing to do here. */
}
uint delta = deltas[i][1];
int total_entries = (_settings_game.construction.map_height_limit / delta) + 1;
int rows = CeilDiv(total_entries, 2);
int j = 0;
for (i = 0; i < lengthof(_legend_land_contours) - 1 && j < total_entries; i++) {
if (_legend_land_contours[i].legend != STR_TINY_BLACK_HEIGHT) continue;
_legend_land_contours[i].col_break = j % rows == 0;
_legend_land_contours[i].end = false;
_legend_land_contours[i].height = j * delta;
_legend_land_contours[i].colour = _heightmap_schemes[_settings_client.gui.smallmap_land_colour].height_colours[j * delta];
j++;
}
_legend_land_contours[i].end = true;
}
/**
* Completes the array for the owned property legend.
*/
void BuildOwnerLegend()
{
_legend_land_owners[1].colour = _heightmap_schemes[_settings_client.gui.smallmap_land_colour].default_colour;
int i = NUM_NO_COMPANY_ENTRIES;
for (const Company *c : Company::Iterate()) {
_legend_land_owners[i].colour = GetColourGradient(c->colour, SHADE_LIGHT);
_legend_land_owners[i].company = c->index;
_legend_land_owners[i].show_on_map = true;
_legend_land_owners[i].col_break = false;
_legend_land_owners[i].end = false;
_company_to_list_pos[c->index] = i;
i++;
}
/* Terminate the list */
_legend_land_owners[i].end = true;
/* Store maximum amount of owner legend entries. */
_smallmap_company_count = i;
}
struct AndOr {
uint32 mor;
uint32 mand;
};
static inline uint32 ApplyMask(uint32 colour, const AndOr *mask)
{
return (colour & mask->mand) | mask->mor;
}
/** Colour masks for "Contour" and "Routes" modes. */
static const AndOr _smallmap_contours_andor[] = {
{MKCOLOUR_0000 , MKCOLOUR_FFFF}, // MP_CLEAR
{MKCOLOUR_0XX0(PC_GREY ), MKCOLOUR_F00F}, // MP_RAILWAY
{MKCOLOUR_0XX0(PC_BLACK ), MKCOLOUR_F00F}, // MP_ROAD
{MKCOLOUR_0XX0(PC_DARK_RED ), MKCOLOUR_F00F}, // MP_HOUSE
{MKCOLOUR_0000 , MKCOLOUR_FFFF}, // MP_TREES
{MKCOLOUR_XXXX(PC_LIGHT_BLUE), MKCOLOUR_0000}, // MP_STATION
{MKCOLOUR_XXXX(PC_WATER ), MKCOLOUR_0000}, // MP_WATER
{MKCOLOUR_0000 , MKCOLOUR_FFFF}, // MP_VOID
{MKCOLOUR_XXXX(PC_DARK_RED ), MKCOLOUR_0000}, // MP_INDUSTRY
{MKCOLOUR_0000 , MKCOLOUR_FFFF}, // MP_TUNNELBRIDGE
{MKCOLOUR_0XX0(PC_DARK_RED ), MKCOLOUR_F00F}, // MP_OBJECT
{MKCOLOUR_0XX0(PC_GREY ), MKCOLOUR_F00F},
};
/** Colour masks for "Vehicles", "Industry", and "Vegetation" modes. */
static const AndOr _smallmap_vehicles_andor[] = {
{MKCOLOUR_0000 , MKCOLOUR_FFFF}, // MP_CLEAR
{MKCOLOUR_0XX0(PC_BLACK ), MKCOLOUR_F00F}, // MP_RAILWAY
{MKCOLOUR_0XX0(PC_BLACK ), MKCOLOUR_F00F}, // MP_ROAD
{MKCOLOUR_0XX0(PC_DARK_RED ), MKCOLOUR_F00F}, // MP_HOUSE
{MKCOLOUR_0000 , MKCOLOUR_FFFF}, // MP_TREES
{MKCOLOUR_0XX0(PC_BLACK ), MKCOLOUR_F00F}, // MP_STATION
{MKCOLOUR_XXXX(PC_WATER ), MKCOLOUR_0000}, // MP_WATER
{MKCOLOUR_0000 , MKCOLOUR_FFFF}, // MP_VOID
{MKCOLOUR_XXXX(PC_DARK_RED ), MKCOLOUR_0000}, // MP_INDUSTRY
{MKCOLOUR_0000 , MKCOLOUR_FFFF}, // MP_TUNNELBRIDGE
{MKCOLOUR_0XX0(PC_DARK_RED ), MKCOLOUR_F00F}, // MP_OBJECT
{MKCOLOUR_0XX0(PC_BLACK ), MKCOLOUR_F00F},
};
/** Mapping of tile type to importance of the tile (higher number means more interesting to show). */
static const uint8_t _tiletype_importance[] = {
2, // MP_CLEAR
8, // MP_RAILWAY
7, // MP_ROAD
5, // MP_HOUSE
2, // MP_TREES
9, // MP_STATION
2, // MP_WATER
1, // MP_VOID
6, // MP_INDUSTRY
8, // MP_TUNNELBRIDGE
2, // MP_OBJECT
0,
};
/**
* Return the colour a tile would be displayed with in the small map in mode "Contour".
* @param tile The tile of which we would like to get the colour.
* @param t Effective tile type of the tile (see #SmallMapWindow::GetTileColours).
* @return The colour of tile in the small map in mode "Contour"
*/
static inline uint32 GetSmallMapContoursPixels(TileIndex tile, TileType t)
{
const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
return ApplyMask(cs->height_colours[TileHeight(tile)], &_smallmap_contours_andor[t]);
}
/**
* Return the colour a tile would be displayed with in the small map in mode "Vehicles".
*
* @param tile The tile of which we would like to get the colour.
* @param t Effective tile type of the tile (see #SmallMapWindow::GetTileColours).
* @return The colour of tile in the small map in mode "Vehicles"
*/
static inline uint32 GetSmallMapVehiclesPixels(TileIndex /* tile */, TileType t)
{
const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
return ApplyMask(cs->default_colour, &_smallmap_vehicles_andor[t]);
}
/**
* Return the colour a tile would be displayed with in the small map in mode "Industries".
*
* @param tile The tile of which we would like to get the colour.
* @param t Effective tile type of the tile (see #SmallMapWindow::GetTileColours).
* @return The colour of tile in the small map in mode "Industries"
*/
static inline uint32 GetSmallMapIndustriesPixels(TileIndex tile, TileType t)
{
const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
return ApplyMask(_smallmap_show_heightmap ? cs->height_colours[TileHeight(tile)] : cs->default_colour, &_smallmap_vehicles_andor[t]);
}
/**
* Return the colour a tile would be displayed with in the small map in mode "Routes".
*
* @param tile The tile of which we would like to get the colour.
* @param t Effective tile type of the tile (see #SmallMapWindow::GetTileColours).
* @return The colour of tile in the small map in mode "Routes"
*/
static inline uint32 GetSmallMapRoutesPixels(TileIndex tile, TileType t)
{
switch (t) {
case MP_STATION:
switch (GetStationType(tile)) {
case StationType::Rail: return MKCOLOUR_XXXX(PC_VERY_DARK_BROWN);
case StationType::Airport: return MKCOLOUR_XXXX(PC_RED);
case StationType::Truck: return MKCOLOUR_XXXX(PC_ORANGE);
case StationType::Bus: return MKCOLOUR_XXXX(PC_YELLOW);
case StationType::Dock: return MKCOLOUR_XXXX(PC_LIGHT_BLUE);
default: return MKCOLOUR_FFFF;
}
case MP_RAILWAY: {
AndOr andor = {
MKCOLOUR_0XX0(GetRailTypeInfo(GetRailType(tile))->map_colour),
_smallmap_contours_andor[t].mand
};
const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
return ApplyMask(cs->default_colour, &andor);
}
case MP_ROAD: {
const RoadTypeInfo *rti = nullptr;
if (GetRoadTypeRoad(tile) != INVALID_ROADTYPE) {
rti = GetRoadTypeInfo(GetRoadTypeRoad(tile));
} else {
rti = GetRoadTypeInfo(GetRoadTypeTram(tile));
}
if (rti != nullptr) {
AndOr andor = {
MKCOLOUR_0XX0(rti->map_colour),
_smallmap_contours_andor[t].mand
};
const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
return ApplyMask(cs->default_colour, &andor);
}
[[fallthrough]];
}
default:
/* Ground colour */
const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
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 #SmallMapWindow::GetTileColours).
* @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
MKCOLOUR_XXXX(PC_ROUGH_LAND), ///< rough land
MKCOLOUR_XXXX(PC_GREY), ///< rocks
MKCOLOUR_XXXX(PC_FIELDS), ///< fields
MKCOLOUR_XXXX(PC_LIGHT_BLUE), ///< snow
MKCOLOUR_XXXX(PC_ORANGE), ///< desert
MKCOLOUR_XXXX(PC_GRASS_LAND), ///< unused
MKCOLOUR_XXXX(PC_GRASS_LAND), ///< unused
};
/**
* Return the colour a tile would be displayed with in the smallmap in mode "Vegetation".
*
* @param tile The tile of which we would like to get the colour.
* @param t Effective tile type of the tile (see #SmallMapWindow::GetTileColours).
* @return The colour of tile in the smallmap in mode "Vegetation"
*/
static inline uint32 GetSmallMapVegetationPixels(TileIndex tile, TileType t)
{
switch (t) {
case MP_CLEAR:
if (IsClearGround(tile, CLEAR_GRASS)) {
if (GetClearDensity(tile) < 3) return MKCOLOUR_XXXX(PC_BARE_LAND);
if (GetTropicZone(tile) == TROPICZONE_RAINFOREST) return MKCOLOUR_XXXX(PC_RAINFOREST);
}
return _vegetation_clear_bits[GetClearGround(tile)];
case MP_INDUSTRY:
return IsTileForestIndustry(tile) ? MKCOLOUR_XXXX(PC_GREEN) : MKCOLOUR_XXXX(PC_DARK_RED);
case MP_TREES:
if (GetTreeGround(tile) == TREE_GROUND_SNOW_DESERT || GetTreeGround(tile) == TREE_GROUND_ROUGH_SNOW) {
return (_settings_game.game_creation.landscape == LandscapeType::Arctic) ? MKCOLOUR_XYYX(PC_LIGHT_BLUE, PC_TREES) : MKCOLOUR_XYYX(PC_ORANGE, PC_TREES);
}
return (GetTropicZone(tile) == TROPICZONE_RAINFOREST) ? MKCOLOUR_XYYX(PC_RAINFOREST, PC_TREES) : MKCOLOUR_XYYX(PC_GRASS_LAND, PC_TREES);
default:
return ApplyMask(MKCOLOUR_XXXX(PC_GRASS_LAND), &_smallmap_vehicles_andor[t]);
}
}
/**
* Return the colour a tile would be displayed with in the small map in mode "Owner".
*
* @param tile The tile of which we would like to get the colour.
* @param t Effective tile type of the tile (see #SmallMapWindow::GetTileColours).
* @return The colour of tile in the small map in mode "Owner"
*/
static inline uint32 GetSmallMapOwnerPixels(TileIndex tile, TileType t)
{
Owner o;
switch (t) {
case MP_INDUSTRY: return MKCOLOUR_XXXX(PC_DARK_GREY);
case MP_HOUSE: return MKCOLOUR_XXXX(PC_DARK_RED);
default: o = GetTileOwner(tile); break;
/* FIXME: For MP_ROAD there are multiple owners.
* GetTileOwner returns the rail owner (level crossing) resp. the owner of ROADTYPE_ROAD (normal road),
* even if there are no ROADTYPE_ROAD bits on the tile.
*/
}
if ((o < MAX_COMPANIES && !_legend_land_owners[_company_to_list_pos[o]].show_on_map) || o == OWNER_NONE || o == OWNER_WATER) {
if (t == MP_WATER) return MKCOLOUR_XXXX(PC_WATER);
const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
return _smallmap_show_heightmap ? cs->height_colours[TileHeight(tile)] : cs->default_colour;
} else if (o == OWNER_TOWN) {
return MKCOLOUR_XXXX(PC_DARK_RED);
}
return MKCOLOUR_XXXX(_legend_land_owners[_company_to_list_pos[o]].colour);
}
static inline uint32 CM_GetSmallMapIMBAPixels(TileIndex tile, TileType t)
{
// const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
switch (t) {
// case MP_TREES:
// if (GetTreeGround(tile) == TREE_GROUND_SNOW_DESERT || GetTreeGround(tile) == TREE_GROUND_ROUGH_SNOW) {
// return (_settings_game.game_creation.landscape == LT_ARCTIC) ? MKCOLOUR_XYYX(PC_LIGHT_BLUE, PC_TREES) : MKCOLOUR_XYYX(PC_ORANGE, PC_TREES);
// }
// return MKCOLOUR_XYYX(PC_GRASS_LAND, PC_TREES);
case MP_CLEAR:
if (IsTileType(tile, MP_CLEAR) && (IsClearGround(tile, CLEAR_FIELDS) || IsClearGround(tile, CLEAR_DESERT))) {
const SmallMapColourScheme *cs = &_heightmap_schemes[3];
return cs->height_colours[TileHeight(tile)];
}
// if (IsClearGround(tile, CLEAR_SNOW))
// return _vegetation_clear_bits[GetClearGround(tile)];
[[ fallthrough ]];
default:
const SmallMapColourScheme *cs = &_heightmap_schemes[_settings_client.gui.smallmap_land_colour];
return ApplyMask(cs->height_colours[TileHeight(tile)], &_smallmap_vehicles_andor[t]);
}
}
/** Vehicle colours in #SMT_VEHICLES mode. Indexed by #VehicleType. */
static const uint8_t _vehicle_type_colours[6] = {
PC_RED, PC_YELLOW, PC_LIGHT_BLUE, PC_WHITE, PC_BLACK, PC_RED
};
/** Notify the industry chain window to stop sending newly selected industries. */
/* static */ void SmallMapWindow::BreakIndustryChainLink()
{
InvalidateWindowClassesData(WC_INDUSTRY_CARGOES, NUM_INDUSTRYTYPES);
}
inline Point SmallMapWindow::TileToPixel(int tx, int ty) const
{
return {
(ty - tx) * 2 / this->zoom + this->scroll_x,
(ty + tx) / this->zoom + this->scroll_y,
};
}
/**
* Determine the tile relative to the base tile of the smallmap, and the pixel position at
* that tile for a point in the smallmap.
* @param px Horizontal coordinate of the pixel.
* @param py Vertical coordinate of the pixel.
* @param[out] sub Pixel position at the tile (0..3).
* @param add_sub Add current #subscroll to the position.
* @return Tile being displayed at the given position relative to #scroll_x and #scroll_y.
* @note The #subscroll offset is already accounted for.
*/
inline Point SmallMapWindow::PixelToTile(int px, int py) const
{
px -= this->scroll_x;
py -= this->scroll_y;
return {
(py * 2 - px) * this->zoom / 4,
(py * 2 + px) * this->zoom / 4,
};
}
/**
* Initialize or change the zoom level.
* @param change Way to change the zoom level.
* @param zoom_pt Position to keep fixed while zooming.
* @pre \c *zoom_pt should contain a point in the smallmap display when zooming in or out.
*/
void SmallMapWindow::SetZoomLevel(ZoomLevelChange change, const Point *zoom_pt)
{
// static const int zoomlevels[] = {1, 2, 4, 6, 8}; // Available zoom levels. Bigger number means more zoom-out (further away).
static const int tile_zoomlevels[] = {1, 1, 1, 1, 1, 2, 4, 6, 8}; // Available zoom levels. Bigger number means more zoom-out (further away).
static const int ui_zoomlevels[] = {16, 8, 4, 2, 1, 1, 1, 1, 1}; // Available zoom levels. Bigger number means more zoom-out (further away).
static const int MIN_ZOOM_INDEX = 0;
static const int MAX_ZOOM_INDEX = lengthof(tile_zoomlevels) - 1;
int new_index, cur_index;
Point tile;
switch (change) {
case ZLC_INITIALIZE:
cur_index = - 1; // Definitely different from new_index.
new_index = Clamp((int)ZOOM_LVL_GUI + 2, MIN_ZOOM_INDEX, MAX_ZOOM_INDEX);
tile.x = tile.y = 0;
break;
case ZLC_ZOOM_IN:
case ZLC_ZOOM_OUT:
for (cur_index = MIN_ZOOM_INDEX; cur_index <= MAX_ZOOM_INDEX; cur_index++) {
if (this->tile_zoom == tile_zoomlevels[cur_index] && this->ui_zoom == ui_zoomlevels[cur_index]) break;
}
assert(cur_index <= MAX_ZOOM_INDEX);
tile = this->PixelToTile(zoom_pt->x, zoom_pt->y);
new_index = Clamp(cur_index + ((change == ZLC_ZOOM_IN) ? -1 : 1), MIN_ZOOM_INDEX, MAX_ZOOM_INDEX);
break;
default: NOT_REACHED();
}
if (new_index != cur_index) {
this->tile_zoom = tile_zoomlevels[new_index];
this->ui_zoom = ui_zoomlevels[new_index];
this->zoom = this->tile_zoom * TILE_SIZE / this->ui_zoom;
if (cur_index >= 0) {
Point new_tile = this->TileToPixel(tile.x, tile.y);
scroll_x += zoom_pt->x - new_tile.x;
scroll_y += zoom_pt->y - new_tile.y;
} else if (this->map_type == SMT_LINKSTATS) {
this->overlay->SetDirty();
}
this->SetWidgetDisabledState(WID_SM_ZOOM_IN, this->ui_zoom == ui_zoomlevels[MIN_ZOOM_INDEX]);
this->SetWidgetDisabledState(WID_SM_ZOOM_OUT, this->tile_zoom == tile_zoomlevels[MAX_ZOOM_INDEX]);
this->SetDirty();
}
}
/**
* Decide which colours to show to the user for a group of tiles.
* @param ta Tile area to investigate.
* @return Colours to display.
*/
inline uint32 SmallMapWindow::GetTileColours(const TileArea &ta) const
{
int importance = 0;
TileIndex tile = INVALID_TILE; // Position of the most important tile.
TileType et = MP_VOID; // Effective tile type at that position.
for(TileIndex ti : ta) {
TileType ttype = GetTileType(ti);
switch (ttype) {
case MP_TUNNELBRIDGE: {
TransportType tt = GetTunnelBridgeTransportType(ti);
switch (tt) {
case TRANSPORT_RAIL: ttype = MP_RAILWAY; break;
case TRANSPORT_ROAD: ttype = MP_ROAD; break;
default: ttype = MP_WATER; break;
}
break;
}
case MP_INDUSTRY:
/* Special handling of industries while in "Industries" smallmap view. */
if (this->map_type == SMT_INDUSTRY || this->map_type == CM_SMT_IMBA) {
/* If industry is allowed to be seen, use its colour on the map.
* This has the highest priority above any value in _tiletype_importance. */
IndustryType type = Industry::GetByTile(ti)->type;
if (_legend_from_industries[_industry_to_list_pos[type]].show_on_map) {
if (type == _smallmap_industry_highlight) {
if (_smallmap_industry_highlight_state) return MKCOLOUR_XXXX(PC_WHITE);
} else {
return GetIndustrySpec(type)->map_colour * 0x01010101;
}
}
/* Otherwise make it disappear */
ttype = IsTileOnWater(ti) ? MP_WATER : MP_CLEAR;
}
break;
default:
break;
}
if (_tiletype_importance[ttype] > importance) {
importance = _tiletype_importance[ttype];
tile = ti;
et = ttype;
}
}
switch (this->map_type) {
case SMT_CONTOUR:
return GetSmallMapContoursPixels(tile, et);
case SMT_VEHICLES:
return GetSmallMapVehiclesPixels(tile, et);
case SMT_INDUSTRY:
return GetSmallMapIndustriesPixels(tile, et);
case SMT_LINKSTATS:
return GetSmallMapLinkStatsPixels(tile, et);
case SMT_ROUTES:
return GetSmallMapRoutesPixels(tile, et);
case SMT_VEGETATION:
return GetSmallMapVegetationPixels(tile, et);
case SMT_OWNER:
return GetSmallMapOwnerPixels(tile, et);
case CM_SMT_IMBA:
return CM_GetSmallMapIMBAPixels(tile, et);
default: NOT_REACHED();
}
}
/**
* Draws one column of tiles of the small map in a certain mode onto the screen buffer, skipping the shifted rows in between.
*
* @param dst Pointer to a part of the screen buffer to write to.
* @param xc The X coordinate of the first tile in the column.
* @param yc The Y coordinate of the first tile in the column
* @param pitch Number of pixels to advance in the screen buffer each time a pixel is written.
* @param reps Number of lines to draw
* @param start_pos Position of first pixel to draw.
* @param end_pos Position of last pixel to draw (exclusive).
* @param blitter current blitter
* @note If pixel position is below \c 0, skip drawing.
*/
void SmallMapWindow::DrawSmallMapColumn(void *dst, uint xc, uint yc, int pitch, int reps, int start_pos, int end_pos, int y, int end_y, Blitter *blitter) const
{
void *dst_ptr_abs_end = blitter->MoveTo(_screen.dst_ptr, 0, _screen.height);
uint min_xy = _settings_game.construction.freeform_edges ? 1 : 0;
int hidden_x = std::max(0, -start_pos);
int hidden_idx = hidden_x / this->ui_zoom;
int hidden_mod = hidden_x % this->ui_zoom;
do {
/* Check if the tile (xc,yc) is within the map range */
if (xc >= Map::MaxX() || yc >= Map::MaxY()) continue;
/* Check if the dst pointer points to a pixel inside the screen buffer */
if (dst < _screen.dst_ptr) continue;
if (dst >= dst_ptr_abs_end) continue;
/* Construct tilearea covered by (xc, yc, xc + this->zoom, yc + this->zoom) such that it is within min_xy limits. */
TileArea ta;
if (min_xy == 1 && (xc == 0 || yc == 0)) {
if (this->tile_zoom == 1) continue; // The tile area is empty, don't draw anything.
ta = TileArea(TileXY(std::max(min_xy, xc), std::max(min_xy, yc)), this->tile_zoom - (xc == 0), this->tile_zoom - (yc == 0));
} else {
ta = TileArea(TileXY(xc, yc), this->tile_zoom, this->tile_zoom);
}
ta.ClampToMap(); // Clamp to map boundaries (may contain MP_VOID tiles!).
uint32 val = this->GetTileColours(ta);
uint8 *val8 = (uint8 *)&val;
if (this->ui_zoom == 1) {
int idx = std::max(0, -start_pos);
if (y >= 0 && y < end_y) {
for (int pos = std::max(0, start_pos); pos < end_pos; pos++) {
blitter->SetPixel(dst, idx, 0, val8[idx]);
idx++;
}
}
} else {
auto ndst = dst;
auto ny = y;
for (auto i = 0; i < this->ui_zoom; i++) {
if (ny >= 0 && ny < end_y) {
int idx = hidden_idx;
int j = hidden_mod;
int x = hidden_x;
for (int pos = std::max(0, start_pos); pos < end_pos; pos++) {
blitter->SetPixel(ndst, x, 0, val8[idx]);
j++;
x++;
if (j == this->ui_zoom) {
idx++;
j = 0;
}
}
}
ndst = blitter->MoveTo(ndst, pitch, 0);
ny++;
}
}
/* Switch to next tile in the column */
} while (xc += this->tile_zoom, yc += this->tile_zoom, dst = blitter->MoveTo(dst, pitch * this->ui_zoom * 2, 0), y += 2 * this->ui_zoom, --reps != 0);
}
/**
* Adds vehicles to the smallmap.
* @param dpi the part of the smallmap to be drawn into
* @param blitter current blitter
*/
void SmallMapWindow::DrawVehicles(const DrawPixelInfo *dpi, Blitter *blitter) const
{
for (const Vehicle *v : Vehicle::Iterate()) {
if (v->type == VEH_EFFECT) continue;
if (v->vehstatus.Any({VehState::Hidden, VehState::Unclickable})) continue;
/* Remap into flat coordinates. */
Point pt = this->TileToPixel(v->x_pos & ~TILE_UNIT_MASK, v->y_pos & ~TILE_UNIT_MASK);
int y = pt.y - dpi->top;
int x = pt.x - 1 * this->ui_zoom - dpi->left; // Offset X coordinate.
if (!IsInsideMM(y, -this->ui_zoom + 1, dpi->height)) continue; // y is out of bounds.
/* Calculate pointer to pixel and the colour */
uint8_t colour = (this->map_type == SMT_VEHICLES) ? _vehicle_type_colours[v->type] : PC_WHITE;
/* And draw either one or two pixels depending on clipping */
auto min_i = std::max(0, -y);
auto max_i = std::min(this->ui_zoom, dpi->height - y);
auto min_j = std::max(0, -x);
auto max_j = std::min(2 * this->ui_zoom, dpi->width - x);
for (auto i = min_i; i < max_i; i++)
for (auto j = min_j; j < max_j; j++)
blitter->SetPixel(dpi->dst_ptr, x + j, y + i, colour);
}
}
void SmallMapWindow::DrawIndustryProduction(const DrawPixelInfo *dpi) const
{
if (this->map_type != CM_SMT_IMBA) return;
// Debug(misc, 0, "DrawIndustryProduction {},{} {},{}", dpi->left, dpi->top, sign_w, sign_h);
auto ptl = this->PixelToTile(dpi->left - this->industry_max_sign.width, dpi->top - this->industry_max_sign.height);
auto pbr = this->PixelToTile(dpi->left + dpi->width, dpi->top + dpi->height);
_minimap_industry_idx.FindContained(
(ptl.y - ptl.x) / 8,
(ptl.y + ptl.x) / 8,
(pbr.y - pbr.x) / 8,
(pbr.y + pbr.x) / 8,
[this] (auto &e) {
auto ind = Industry::GetIfValid(e.index);
if (ind == nullptr) return;
auto pt = this->TileToPixel(
TileX(ind->location.tile) * TILE_SIZE + ind->location.w * TILE_SIZE / 2,
TileY(ind->location.tile) * TILE_SIZE + ind->location.h * TILE_SIZE / 2
);
IconTextSizeHelper its{SPR_CARGO_COAL, WidgetDimensions::scaled.framerect};
for (const auto& p : ind->produced) {
if (p.cargo == INVALID_CARGO) continue;
its.add(GetString(STR_JUST_INT, p.history[LAST_MONTH].production), FS_SMALL);
}
its.calculate();
this->industry_max_sign = maxdim(this->industry_max_sign, its.size);
auto [r, ir] = its.make_rects(pt.x, pt.y);
GfxFillRect(r, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
for (const auto& p : ind->produced) {
if (p.cargo == INVALID_CARGO) continue;
DrawSprite(CargoSpec::Get(p.cargo)->GetCargoIcon(), PAL_NONE, ir.left, ir.top + its.icon_ofs_y);
auto str = GetString(STR_JUST_INT, p.history[LAST_MONTH].production);
DrawString(ir.left + its.text_ofs_x, ir.right, ir.top + its.text_ofs_y, str, TC_WHITE, SA_LEFT, false, FS_SMALL);
ir.top += its.line_height;
}
}
);
}
/**
* Adds town names to the smallmap.
* @param dpi the part of the smallmap to be drawn into
*/
void SmallMapWindow::DrawTowns(const DrawPixelInfo *dpi) const
{
for (auto &[t, population, width] : this->town_cache.towns) {
Point pt = this->TileToPixel(TileX(t->xy) * TILE_SIZE, TileY(t->xy) * TILE_SIZE);
int x = pt.x - width / 2;
int y = pt.y - GetCharacterHeight(FS_SMALL) / 2;
/* Check if the town sign is within bounds */
if ((int)(x + width) > dpi->left &&
x < dpi->left + dpi->width &&
y + GetCharacterHeight(FS_SMALL) > dpi->top &&
y < dpi->top + dpi->height) {
if (this->map_type == CM_SMT_IMBA) {
/* And draw it. */
DrawString(x, x + width, y, GetString(t->larger_town ? CM_STR_SMALLMAP_POPULATION_LARGE : CM_STR_SMALLMAP_POPULATION, population));
} else {
DrawString(x, x + t->cache.sign.width_small, y, GetString(t->larger_town ? CM_STR_SMALLMAP_TOWN_LARGE : STR_SMALLMAP_TOWN, t->index));
}
}
}
}
/**
* Adds map indicators to the smallmap.
*/
void SmallMapWindow::DrawMapIndicators() const
{
/* Find main viewport. */
const Viewport &vp = *GetMainWindow()->viewport;
Point upper_left_smallmap_coord = InverseRemapCoords2(vp.virtual_left, vp.virtual_top);
Point lower_right_smallmap_coord = InverseRemapCoords2(vp.virtual_left + vp.virtual_width - 1, vp.virtual_top + vp.virtual_height - 1);
Point upper_left = this->TileToPixel(upper_left_smallmap_coord.x, upper_left_smallmap_coord.y);
Point lower_right = this->TileToPixel(lower_right_smallmap_coord.x, lower_right_smallmap_coord.y);
SmallMapWindow::DrawVertMapIndicator(upper_left.x, upper_left.y, lower_right.y);
SmallMapWindow::DrawVertMapIndicator(lower_right.x, upper_left.y, lower_right.y);
SmallMapWindow::DrawHorizMapIndicator(upper_left.x, lower_right.x, upper_left.y);
SmallMapWindow::DrawHorizMapIndicator(upper_left.x, lower_right.x, lower_right.y);
}
/**
* Draws the small map.
*
* Basically, the small map is draw column of pixels by column of pixels. The pixels
* are drawn directly into the screen buffer. The final map is drawn in multiple passes.
* The passes are:
* <ol><li>The colours of tiles in the different modes.</li>
* <li>Town names (optional)</li></ol>
*
* @param dpi pointer to pixel to write onto
*/
void SmallMapWindow::DrawSmallMap(DrawPixelInfo *dpi) const
{
Blitter *blitter = BlitterFactory::GetCurrentBlitter();
DrawPixelInfo *old_dpi;
old_dpi = _cur_dpi;
_cur_dpi = dpi;
/* Clear it */
GfxFillRect(dpi->left, dpi->top, dpi->left + dpi->width - 1, dpi->top + dpi->height - 1, PC_BLACK);
/* Which tile is displayed at (dpi->left, dpi->top)? */
Point tile = this->PixelToTile(dpi->left, dpi->top);
int tile_x = tile.x / (int)TILE_SIZE + this->tile_zoom;
int tile_y = tile.y / (int)TILE_SIZE - 2 * this->tile_zoom;
tile_x -= tile_x % this->tile_zoom;
tile_y -= tile_y % this->tile_zoom;
Point tile_pos = this->TileToPixel(tile_x * TILE_SIZE, tile_y * TILE_SIZE);
int dx = tile_pos.x - dpi->left;
int dy = tile_pos.y - dpi->top;
int x = dx - 2 * this->ui_zoom;
int y = dy;
void *ptr = blitter->MoveTo(dpi->dst_ptr, x, y);
bool even = true;
for (;;) {
/* Distance from left edge */
if (x > -4 * this->ui_zoom) {
if (x >= dpi->width) break; // Exit the loop.
int end_pos = std::min(dpi->width, x + 4 * this->ui_zoom);
int reps = (dpi->height - y + 3 * this->ui_zoom - 1) / 2 / this->ui_zoom; // Number of lines.
if (reps > 0) {
this->DrawSmallMapColumn(ptr, tile_x, tile_y, dpi->pitch, reps, x, end_pos, y, dpi->height, blitter);
}
}
if (even) {
tile_y += this->tile_zoom;
y += this->ui_zoom;
ptr = blitter->MoveTo(ptr, 0, this->ui_zoom);
} else {
tile_x -= this->tile_zoom;
y -= this->ui_zoom;
ptr = blitter->MoveTo(ptr, 0, -this->ui_zoom);
}
even = !even;
ptr = blitter->MoveTo(ptr, 2 * this->ui_zoom, 0);
x += 2 * this->ui_zoom;
}
/* Draw vehicles */
if (this->map_type == SMT_CONTOUR || this->map_type == SMT_VEHICLES) this->DrawVehicles(dpi, blitter);
if (this->ui_zoom >= 4) this->DrawIndustryProduction(dpi);
/* Draw link stat overlay */
if (this->map_type == SMT_LINKSTATS) this->overlay->Draw(dpi);
/* Draw town names */
if (this->show_towns) this->DrawTowns(dpi);
/* Draw map indicators */
this->DrawMapIndicators();
_cur_dpi = old_dpi;
}
/**
* Function to set up widgets depending on the information being shown on the smallmap.
*/
void SmallMapWindow::SetupWidgetData()
{
StringID legend_tooltip;
StringID enable_all_tooltip;
StringID disable_all_tooltip;
int industry_names_select_plane;
int select_buttons_plane;
switch (this->map_type) {
case SMT_INDUSTRY:
case CM_SMT_IMBA:
legend_tooltip = STR_SMALLMAP_TOOLTIP_INDUSTRY_SELECTION;
enable_all_tooltip = STR_SMALLMAP_TOOLTIP_ENABLE_ALL_INDUSTRIES;
disable_all_tooltip = STR_SMALLMAP_TOOLTIP_DISABLE_ALL_INDUSTRIES;
industry_names_select_plane = 0;
select_buttons_plane = 0;
break;
case SMT_OWNER:
legend_tooltip = STR_SMALLMAP_TOOLTIP_COMPANY_SELECTION;
enable_all_tooltip = STR_SMALLMAP_TOOLTIP_ENABLE_ALL_COMPANIES;
disable_all_tooltip = STR_SMALLMAP_TOOLTIP_DISABLE_ALL_COMPANIES;
industry_names_select_plane = SZSP_NONE;
select_buttons_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;
industry_names_select_plane = SZSP_NONE;
select_buttons_plane = 0;
break;
default:
legend_tooltip = STR_NULL;
enable_all_tooltip = STR_NULL;
disable_all_tooltip = STR_NULL;
industry_names_select_plane = SZSP_NONE;
select_buttons_plane = 1;
break;
}
this->GetWidget<NWidgetCore>(WID_SM_LEGEND)->SetToolTip(legend_tooltip);
this->GetWidget<NWidgetCore>(WID_SM_ENABLE_ALL)->SetStringTip(STR_SMALLMAP_ENABLE_ALL, enable_all_tooltip);
this->GetWidget<NWidgetCore>(WID_SM_DISABLE_ALL)->SetStringTip(STR_SMALLMAP_DISABLE_ALL, disable_all_tooltip);
// TODO this->GetWidget<NWidgetStacked>(WID_SM_SHOW_IND_NAMES_SEL)->SetDisplayedPlane(industry_names_select_plane);
this->GetWidget<NWidgetStacked>(WID_SM_SELECT_BUTTONS)->SetDisplayedPlane(select_buttons_plane);
this->SetWidgetDisabledState(WID_SM_SHOW_HEIGHT, this->map_type == CM_SMT_IMBA);
}
SmallMapWindow::SmallMapWindow(WindowDesc &desc, int window_number) : Window(desc)
{
_smallmap_industry_highlight = IT_INVALID;
this->overlay = new LinkGraphOverlay(this, WID_SM_MAP, 0, this->GetOverlayCompanyMask(), 1);
this->InitNested(window_number);
this->LowerWidget(WID_SM_CONTOUR + this->map_type);
this->RebuildColourIndexIfNecessary();
this->SetWidgetLoweredState(WID_SM_SHOW_HEIGHT, _smallmap_show_heightmap);
this->SetWidgetLoweredState(WID_SM_TOGGLETOWNNAME, this->show_towns);
this->SetupWidgetData();
this->SetZoomLevel(ZLC_INITIALIZE, nullptr);
this->SmallMapCenterOnCurrentPos();
this->SetOverlayCargoMask();
}
SmallMapWindow::~SmallMapWindow()
{
delete this->overlay;
this->BreakIndustryChainLink();
}
/**
* Rebuilds the colour indices used for fast access to the smallmap contour colours based on the heightlevel.
*/
void SmallMapWindow::RebuildColourIndexIfNecessary()
{
/* Rebuild colour indices if necessary. */
if (SmallMapWindow::map_height_limit == _settings_game.construction.map_height_limit) return;
for (auto &heightmap_scheme : _heightmap_schemes) {
/* The heights go from 0 up to and including maximum. */
size_t heights = _settings_game.construction.map_height_limit + 1;
heightmap_scheme.height_colours.resize(heights);
for (size_t z = 0; z < heights; z++) {
size_t access_index = (heightmap_scheme.height_colours_base.size() * z) / heights;
/* Choose colour by mapping the range (0..max heightlevel) on the complete colour table. */
heightmap_scheme.height_colours[z] = heightmap_scheme.height_colours_base[access_index];
}
}
SmallMapWindow::map_height_limit = _settings_game.construction.map_height_limit;
BuildLandLegend();
}
std::string SmallMapWindow::GetWidgetString(WidgetID widget, StringID stringid) const
{
switch (widget) {
case WID_SM_CAPTION:
return GetString(STR_SMALLMAP_CAPTION, STR_SMALLMAP_TYPE_CONTOURS + this->map_type);
default:
return this->Window::GetWidgetString(widget, stringid);
}
}
/* virtual */ void SmallMapWindow::OnInit()
{
uint min_width = 0;
this->min_number_of_columns = INDUSTRY_MIN_NUMBER_OF_COLUMNS;
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;
for (const LegendAndColour *tbl = _legend_table[i]; !tbl->end; ++tbl) {
std::string str;
if (i == SMT_INDUSTRY || i == CM_SMT_IMBA) {
str = GetString(STR_SMALLMAP_INDUSTRY, tbl->legend, IndustryPool::MAX_SIZE);
} else if (i == SMT_LINKSTATS) {
str = GetString(STR_SMALLMAP_LINKSTATS, tbl->legend);
} else if (i == SMT_OWNER) {
if (tbl->company != CompanyID::Invalid()) {
if (!Company::IsValidID(tbl->company)) {
/* Rebuild the owner legend. */
BuildOwnerLegend();
this->OnInit();
return;
}
/* Non-fixed legend entries for the owner view. */
str = GetString(STR_SMALLMAP_COMPANY, tbl->company);
} else {
str = GetString(tbl->legend);
}
} else {
if (tbl->col_break) {
this->min_number_of_fixed_rows = std::max(this->min_number_of_fixed_rows, height);
height = 0;
num_columns++;
}
height++;
// TODO
// if (i == SMT_CONTOUR) {
// str = GetString(tbl->legend, tbl->height * TILE_HEIGHT_STEP);
// } else {
str = GetString(tbl->legend);
// }
}
min_width = std::max(GetStringBoundingBox(str).width, min_width);
}
this->min_number_of_fixed_rows = std::max(this->min_number_of_fixed_rows, height);
this->min_number_of_columns = std::max(this->min_number_of_columns, num_columns);
}
/* Width of the legend blob. */
this->legend_width = (GetCharacterHeight(FS_SMALL) - ScaleGUITrad(1)) * 8 / 5;
/* The width of a column is the minimum width of all texts + the size of the blob + some spacing */
this->column_width = min_width + this->legend_width + WidgetDimensions::scaled.framerect.Horizontal();
/* Cached string widths of industry names in the smallmap. Calculation is deferred to DrawIndustryNames(). */
// TODO
// std::fill(std::begin(_industry_to_name_string_width), std::end(_industry_to_name_string_width), 0);
// max reasonable population is 9999999
this->town_cache.max_sign = GetStringBoundingBox(GetString(CM_STR_SMALLMAP_POPULATION, 9999999));
auto text_dim = GetStringBoundingBox(GetString(STR_JUST_INT, 9999), FS_SMALL);
this->industry_max_sign = {
text_dim.width + WidgetDimensions::scaled.framerect.Horizontal(),
text_dim.height * _max_industry_outputs + WidgetDimensions::scaled.framerect.Vertical(),
};
}
/* virtual */ void SmallMapWindow::OnPaint()
{
if (this->map_type == SMT_OWNER) {
for (const LegendAndColour *tbl = _legend_table[this->map_type]; !tbl->end; ++tbl) {
if (tbl->company != CompanyID::Invalid() && !Company::IsValidID(tbl->company)) {
/* Rebuild the owner legend. */
BuildOwnerLegend();
this->InvalidateData(1);
break;
}
}
}
this->UpdateTownCache(false);
this->DrawWidgets();
}
/* virtual */ void SmallMapWindow::DrawWidget(const Rect &r, int widget) const
{
switch (widget) {
case WID_SM_MAP: {
Rect ir = r.Shrink(WidgetDimensions::scaled.bevel);
DrawPixelInfo new_dpi;
if (!FillDrawPixelInfo(&new_dpi, ir.left, ir.top, ir.Width(), ir.Height())) return;
this->DrawSmallMap(&new_dpi);
break;
}
case WID_SM_LEGEND: {
uint columns = this->GetNumberColumnsLegend(r.right - r.left + 1);
uint number_of_rows = this->GetNumberRowsLegend(columns);
bool rtl = _current_text_dir == TD_RTL;
uint i = 0; // Row counter for industry legend.
uint row_height = GetCharacterHeight(FS_SMALL);
int padding = WidgetDimensions::scaled.hsep_normal;
Rect origin = r.WithWidth(this->column_width, rtl).Shrink(WidgetDimensions::scaled.framerect).WithHeight(row_height);
Rect text = origin.Indent(this->legend_width + WidgetDimensions::scaled.hsep_normal, rtl);
Rect icon = origin.WithWidth(this->legend_width, rtl).Shrink(0, padding, 0, 0);
StringID string = STR_NULL;
switch (this->map_type) {
case SMT_INDUSTRY:
case CM_SMT_IMBA:
string = STR_SMALLMAP_INDUSTRY;
break;
case SMT_LINKSTATS:
string = STR_SMALLMAP_LINKSTATS;
break;
case SMT_OWNER:
string = STR_SMALLMAP_COMPANY;
break;
default:
break;
}
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 || this->map_type == SMT_LINKSTATS || this->map_type == CM_SMT_IMBA) && i++ >= number_of_rows)) {
/* Column break needed, continue at top, COLUMN_WIDTH pixels
* (one "row") to the right. */
int x = rtl ? -(int)this->column_width : this->column_width;
int y = origin.top - text.top;
text = text.Translate(x, y);
icon = icon.Translate(x, y);
i = 1;
}
uint8 legend_colour = tbl->colour;
std::array<StringParameter, 2> params{};
switch (this->map_type) {
/* Industry name must be formatted, since it's not in tiny font in the specs.
* So, draw with a parameter and use the STR_SMALLMAP_INDUSTRY string, which is tiny font */
params[0] = tbl->legend;
params[1] = Industry::GetIndustryTypeCount(tbl->type);
if (tbl->show_on_map && tbl->type == _smallmap_industry_highlight) {
legend_colour = _smallmap_industry_highlight_state ? PC_WHITE : PC_BLACK;
}
[[fallthrough]];
case SMT_LINKSTATS:
params[0] = tbl->legend;
[[fallthrough]];
case SMT_OWNER:
if (this->map_type != SMT_OWNER || tbl->company != CompanyID::Invalid()) {
if (this->map_type == SMT_OWNER) params[0] = tbl->company;
if (!tbl->show_on_map) {
/* Simply draw the string, not the black border of the legend colour.
* This will enforce the idea of the disabled item */
DrawString(text, GetStringWithArgs(string, params), TC_GREY);
} else {
DrawString(text, GetStringWithArgs(string, params), TC_BLACK);
GfxFillRect(icon, PC_BLACK); // Outer border of the legend colour
}
break;
}
[[fallthrough]];
default:
/* Anything that is not an industry or a company is using normal process */
GfxFillRect(icon, PC_BLACK);
if (this->map_type == SMT_CONTOUR) {
DrawString(text, GetString(tbl->legend, tbl->height * TILE_HEIGHT_STEP));
} else {
DrawString(text, tbl->legend);
}
break;
}
GfxFillRect(icon.Shrink(WidgetDimensions::scaled.bevel), legend_colour); // Legend colour
text = text.Translate(0, row_height);
icon = icon.Translate(0, row_height);
}
break;
}
case CM_WID_SM_IMBA: {
uint offset = this->IsWidgetLowered(CM_WID_SM_IMBA) ? 1 : 0;
Dimension d = GetSpriteSize(SPR_IMG_INDUSTRY);
DrawSprite(SPR_IMG_INDUSTRY, PAL_NONE, (r.left + r.right - d.width) / 2 + offset, (r.top + r.bottom - d.height) / 2 + offset);
break;
}
}
}
/**
* Select a new map type.
* @param map_type New map type.
*/
void SmallMapWindow::SwitchMapType(SmallMapType map_type)
{
this->RaiseWidget(WID_SM_CONTOUR + this->map_type);
this->map_type = map_type;
this->LowerWidget(WID_SM_CONTOUR + this->map_type);
this->SetupWidgetData();
if (map_type == SMT_LINKSTATS) this->overlay->SetDirty();
if (map_type != SMT_INDUSTRY && map_type != CM_SMT_IMBA) this->BreakIndustryChainLink();
this->SetDirty();
}
/**
* Get the number of rows in the legend from the number of columns. Those
* are at least min_number_of_fixed_rows and possibly more if there are so
* many cargoes, industry types or companies that they won't fit in the
* available space.
* @param columns Number of columns in the legend.
* @return Number of rows needed for everything to fit in.
*/
inline uint SmallMapWindow::GetNumberRowsLegend(uint columns) const
{
/* Reserve one column for link colours */
uint num_rows_linkstats = CeilDiv(_smallmap_cargo_count, columns - 1);
uint num_rows_others = CeilDiv(std::max(_smallmap_industry_count, _smallmap_company_count), columns);
return std::max(this->min_number_of_fixed_rows, std::max(num_rows_linkstats, num_rows_others));
}
/**
* Select and toggle a legend item. When CTRL is pressed, disable all other
* items in the group defined by begin_legend_item and end_legend_item and
* keep the clicked one enabled even if it was already enabled before. If
* the other items in the group are all disabled already and CTRL is pressed
* enable them instead.
* @param click_pos the index of the item being selected
* @param legend the legend from which we select
* @param end_legend_item index one past the last item in the group to be inverted
* @param begin_legend_item index of the first item in the group to be inverted
*/
void SmallMapWindow::SelectLegendItem(int click_pos, LegendAndColour *legend, int end_legend_item, int begin_legend_item)
{
if (citymania::_fn_mod) {
/* Disable all, except the clicked one */
bool changes = false;
for (int i = begin_legend_item; i != end_legend_item; i++) {
bool new_state = (i == click_pos);
if (legend[i].show_on_map != new_state) {
changes = true;
legend[i].show_on_map = new_state;
}
}
if (!changes) {
/* Nothing changed? Then show all (again). */
for (int i = begin_legend_item; i != end_legend_item; i++) {
legend[i].show_on_map = true;
}
}
} else {
legend[click_pos].show_on_map = !legend[click_pos].show_on_map;
}
if (this->map_type == SMT_INDUSTRY) this->BreakIndustryChainLink();
if (this->map_type == CM_SMT_IMBA) this->BreakIndustryChainLink();
}
/**
* Set the link graph overlay cargo mask from the legend.
*/
void SmallMapWindow::SetOverlayCargoMask()
{
CargoTypes 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);
}
/**
* Determines the mouse position on the legend.
* @param pt Mouse position.
* @return Legend item under the mouse.
*/
int SmallMapWindow::GetPositionOnLegend(Point pt)
{
const NWidgetBase *wi = this->GetWidget<NWidgetBase>(WID_SM_LEGEND);
uint line = (pt.y - wi->pos_y - WidgetDimensions::scaled.framerect.top) / GetCharacterHeight(FS_SMALL);
uint columns = this->GetNumberColumnsLegend(wi->current_x);
uint number_of_rows = this->GetNumberRowsLegend(columns);
if (line >= number_of_rows) return -1;
bool rtl = _current_text_dir == TD_RTL;
int x = pt.x - wi->pos_x;
if (rtl) x = wi->current_x - x;
uint column = (x - WidgetDimensions::scaled.framerect.left) / this->column_width;
return (column * number_of_rows) + line;
}
/* virtual */ void SmallMapWindow::OnMouseOver(Point pt, int widget)
{
IndustryType new_highlight = IT_INVALID;
if (widget == WID_SM_LEGEND && (this->map_type == SMT_INDUSTRY || this->map_type == CM_SMT_IMBA)) {
int industry_pos = GetPositionOnLegend(pt);
if (industry_pos >= 0 && industry_pos < _smallmap_industry_count) {
new_highlight = _legend_from_industries[industry_pos].type;
}
}
if (new_highlight != _smallmap_industry_highlight) {
_smallmap_industry_highlight = new_highlight;
_smallmap_industry_highlight_state = true;
this->SetDirty();
}
}
/* virtual */ void SmallMapWindow::OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case WID_SM_MAP: { // Map window
if (click_count > 0) this->mouse_capture_widget = widget;
const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SM_MAP);
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
pt = this->PixelToTile(pt.x - wid->pos_x, pt.y - wid->pos_y);
ScrollWindowTo(pt.x, pt.y, -1, w);
this->SetDirty();
break;
}
case WID_SM_ZOOM_IN:
case WID_SM_ZOOM_OUT: {
const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SM_MAP);
Point pt = { (int)wid->current_x / 2, (int)wid->current_y / 2};
this->SetZoomLevel((widget == WID_SM_ZOOM_IN) ? ZLC_ZOOM_IN : ZLC_ZOOM_OUT, &pt);
if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
break;
}
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
case CM_WID_SM_IMBA:
this->SwitchMapType((SmallMapType)(widget - WID_SM_CONTOUR));
if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
break;
case WID_SM_CENTERMAP: // Center the smallmap again
this->SmallMapCenterOnCurrentPos();
this->HandleButtonClick(WID_SM_CENTERMAP);
if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
break;
case WID_SM_TOGGLETOWNNAME: // Toggle town names
this->show_towns = !this->show_towns;
this->SetWidgetLoweredState(WID_SM_TOGGLETOWNNAME, this->show_towns);
this->SetDirty();
if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
break;
case WID_SM_LEGEND: // Legend
if (this->map_type == SMT_INDUSTRY || this->map_type == SMT_LINKSTATS || this->map_type == SMT_OWNER || this->map_type == CM_SMT_IMBA) {
int click_pos = this->GetPositionOnLegend(pt);
if (click_pos < 0) break;
/* If industry type small map*/
if (this->map_type == SMT_INDUSTRY || this->map_type == CM_SMT_IMBA) {
/* If click on industries label, find right industry type and enable/disable it. */
if (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);
}
}
this->SetDirty();
}
break;
case WID_SM_ENABLE_ALL:
case WID_SM_DISABLE_ALL: {
LegendAndColour *tbl = nullptr;
switch (this->map_type) {
case SMT_INDUSTRY:
case CM_SMT_IMBA:
tbl = _legend_from_industries;
this->BreakIndustryChainLink();
break;
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->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;
}
case WID_SM_SHOW_HEIGHT: // Enable/disable showing of heightmap.
_smallmap_show_heightmap = !_smallmap_show_heightmap;
this->SetWidgetLoweredState(WID_SM_SHOW_HEIGHT, _smallmap_show_heightmap);
this->SetDirty();
break;
}
}
/**
* Some data on this window has become invalid.
* @param data Information about the changed data.
* - data = 0: Displayed industries at the industry chain window have changed.
* - data = 1: Companies have changed.
* - data = 2: Cheat changing the maximum heightlevel has been used, rebuild our heightlevel-to-colour index
* @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
*/
/* virtual */ void SmallMapWindow::OnInvalidateData(int data, bool gui_scope)
{
if (!gui_scope) return;
switch (data) {
case 1:
/* The owner legend has already been rebuilt. */
this->ReInit();
break;
case 0: {
if (this->map_type != CM_SMT_IMBA) this->SwitchMapType(CM_SMT_IMBA);
for (int i = 0; i != _smallmap_industry_count; i++) {
_legend_from_industries[i].show_on_map = _displayed_industries.test(_legend_from_industries[i].type);
}
break;
}
case 2:
this->RebuildColourIndexIfNecessary();
break;
default: NOT_REACHED();
}
this->SetDirty();
}
/* virtual */ bool SmallMapWindow::OnRightClick(Point /* pt */, int widget)
{
if (widget != WID_SM_MAP || _scrolling_viewport) return false;
_scrolling_viewport = true;
return true;
}
/* virtual */ void SmallMapWindow::OnMouseWheel(int wheel)
{
if (_settings_client.gui.scrollwheel_scrolling != 2) {
const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SM_MAP);
int cursor_x = _cursor.pos.x - this->left - wid->pos_x;
int cursor_y = _cursor.pos.y - this->top - wid->pos_y;
if (IsInsideMM(cursor_x, 0, wid->current_x) && IsInsideMM(cursor_y, 0, wid->current_y)) {
Point pt = {cursor_x, cursor_y};
this->SetZoomLevel((wheel < 0) ? ZLC_ZOOM_IN : ZLC_ZOOM_OUT, &pt);
}
}
}
/** Update all the links on the map. */
void SmallMapWindow::UpdateLinks()
{
if (this->map_type == SMT_LINKSTATS) {
CompanyMask company_mask = this->GetOverlayCompanyMask();
if (this->overlay->GetCompanyMask() != company_mask) {
this->overlay->SetCompanyMask(company_mask);
} else {
this->overlay->SetDirty();
}
}
}
/** Blink the industries (if hover over an industry). */
void SmallMapWindow::Blink()
{
if (_smallmap_industry_highlight == IT_INVALID) return;
_smallmap_industry_highlight_state = !_smallmap_industry_highlight_state;
this->UpdateLinks();
this->SetDirty();
}
/** Force a full refresh of the map. */
void SmallMapWindow::ForceRefresh()
{
if (_smallmap_industry_highlight != IT_INVALID) return;
if (this->show_towns) this->UpdateTownCache(true);
this->UpdateLinks();
this->SetDirty();
}
/* virtual */ void SmallMapWindow::OnScroll(Point delta)
{
if (_settings_client.gui.scroll_mode == VSM_VIEWPORT_RMB_FIXED || _settings_client.gui.scroll_mode == VSM_MAP_RMB_FIXED) _cursor.fix_at = true;
this->scroll_x -= delta.x;
this->scroll_y -= delta.y;
this->SetDirty();
if (this->map_type == SMT_LINKSTATS) this->overlay->SetDirty();
}
/**
* Center the small map on the current center of the viewport.
*/
void SmallMapWindow::SmallMapCenterOnCurrentPos()
{
auto &vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
Point viewport_center = InverseRemapCoords2(vp->virtual_left + vp->virtual_width / 2, vp->virtual_top + vp->virtual_height / 2);
const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SM_MAP);
auto pt = this->TileToPixel(viewport_center.x, viewport_center.y);
this->scroll_x += std::max(0, (int)wid->current_x / 2 - 2) - pt.x;
this->scroll_y += wid->current_y / 2 - pt.y;
this->SetDirty();
if (this->map_type == SMT_LINKSTATS) this->overlay->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) * TILE_SIZE / 2;
int y = (st->rect.bottom + st->rect.top + 1) * TILE_SIZE / 2;
Point ret = this->TileToPixel(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;
return ret;
}
static bool IsSignVisible(const Rect &rect, Point pt, int sign_width, int sign_height) {
auto x = pt.x - sign_width / 2;
auto y = pt.y - sign_height / 2;
return (
x < rect.right &&
x + sign_width > rect.left &&
y < rect.bottom &&
y + sign_height > rect.top
);
}
void SmallMapWindow::UpdateTownCache(bool force) {
const NWidgetBase *widget = this->GetWidget<NWidgetBase>(WID_SM_MAP);
if (!this->show_towns) {
this->town_cache.width = 0;
return;
}
if (!force &&
this->town_cache.zoom == this->zoom &&
this->town_cache.scroll_x == this->scroll_x &&
this->town_cache.scroll_y == this->scroll_y &&
this->town_cache.width == widget->current_x &&
this->town_cache.height == widget->current_y)
return;
this->town_cache.zoom = this->zoom;
this->town_cache.scroll_x = this->scroll_x;
this->town_cache.scroll_y = this->scroll_y;
this->town_cache.width = widget->current_x;
this->town_cache.height = widget->current_y;
auto rect = widget->GetCurrentRect();
this->town_cache.towns.clear();
for (const Town *t : Town::Iterate()) {
/* Remap the town coordinate */
Point pt = this->TileToPixel(TileX(t->xy) * TILE_SIZE, TileY(t->xy) * TILE_SIZE);
if (this->map_type == CM_SMT_IMBA) {
if (!IsSignVisible(rect, pt, this->town_cache.max_sign.width, this->town_cache.max_sign.height)) continue;
auto dim = GetStringBoundingBox(GetString(CM_STR_SMALLMAP_POPULATION, t->cache.population));
if (!IsSignVisible(rect, pt, dim.width, dim.height)) continue;
this->town_cache.towns.push_back(std::make_tuple(t, t->cache.population, dim.width));
} else {
if (!IsSignVisible(rect, pt, t->cache.sign.width_small, GetCharacterHeight(FS_SMALL))) continue;
this->town_cache.towns.push_back(std::make_tuple(t, t->cache.population, t->cache.sign.width_small));
}
}
}
SmallMapType SmallMapWindow::map_type = CM_SMT_IMBA;
bool SmallMapWindow::show_towns = true;
int SmallMapWindow::map_height_limit = -1;
/**
* Custom container class for displaying smallmap with a vertically resizing legend panel.
* The legend panel has a smallest height that depends on its width. Standard containers cannot handle this case.
*
* @note The container assumes it has two children, the first is the display, the second is the bar with legends and selection image buttons.
* Both children should be both horizontally and vertically resizable and horizontally fillable.
* The bar should have a minimal size with a zero-size legends display. Child padding is not supported.
*/
class NWidgetSmallmapDisplay : public NWidgetContainer {
const SmallMapWindow *smallmap_window; ///< Window manager instance.
public:
NWidgetSmallmapDisplay() : NWidgetContainer(NWID_VERTICAL)
{
this->smallmap_window = nullptr;
}
void SetupSmallestSize(Window *w) override
{
assert(this->children.size() == 2);
NWidgetBase *display = this->children.front().get();
NWidgetBase *bar = this->children.back().get();
display->SetupSmallestSize(w);
bar->SetupSmallestSize(w);
this->smallmap_window = dynamic_cast<SmallMapWindow *>(w);
assert(this->smallmap_window != nullptr);
this->smallest_x = std::max(display->smallest_x, bar->smallest_x + smallmap_window->GetMinLegendWidth());
this->smallest_y = display->smallest_y + std::max(bar->smallest_y, smallmap_window->GetLegendHeight(smallmap_window->min_number_of_columns));
this->fill_x = std::max(display->fill_x, bar->fill_x);
this->fill_y = (display->fill_y == 0 && bar->fill_y == 0) ? 0 : std::min(display->fill_y, bar->fill_y);
this->resize_x = std::max(display->resize_x, bar->resize_x);
this->resize_y = std::min(display->resize_y, bar->resize_y);
}
void AssignSizePosition(SizingType sizing, int x, int y, uint given_width, uint given_height, bool rtl) override
{
this->pos_x = x;
this->pos_y = y;
this->current_x = given_width;
this->current_y = given_height;
assert(this->children.size() == 2);
NWidgetBase *display = this->children.front().get();
NWidgetBase *bar = this->children.back().get();
if (sizing == ST_SMALLEST) {
this->smallest_x = given_width;
this->smallest_y = given_height;
/* Make display and bar exactly equal to their minimal size. */
display->AssignSizePosition(ST_SMALLEST, x, y, display->smallest_x, display->smallest_y, rtl);
bar->AssignSizePosition(ST_SMALLEST, x, y + display->smallest_y, bar->smallest_x, bar->smallest_y, rtl);
}
uint bar_height = std::max(bar->smallest_y, this->smallmap_window->GetLegendHeight(this->smallmap_window->GetNumberColumnsLegend(given_width - bar->smallest_x)));
uint display_height = given_height - bar_height;
display->AssignSizePosition(ST_RESIZE, x, y, given_width, display_height, rtl);
bar->AssignSizePosition(ST_RESIZE, x, y + display_height, given_width, bar_height, rtl);
}
// NWidgetCore *GetWidgetFromPos(int x, int y) override
// {
// if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return nullptr;
// for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) {
// NWidgetCore *widget = child_wid->GetWidgetFromPos(x, y);
// if (widget != nullptr) return widget;
// }
// return nullptr;
// }
// void Draw(const Window *w) override
// {
// for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) child_wid->Draw(w);
// }
// void FillDirtyWidgets(std::vector<NWidgetBase *> &dirty_widgets) override
// {
// if (this->base_flags & WBF_DIRTY) {
// dirty_widgets.push_back(this);
// } else {
// for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) child_wid->FillDirtyWidgets(dirty_widgets);
// }
// }
};
/** Widget parts of the smallmap display. */
static const NWidgetPart _nested_smallmap_display[] = {
NWidget(WWT_PANEL, COLOUR_BROWN, WID_SM_MAP_BORDER),
NWidget(WWT_INSET, COLOUR_BROWN, WID_SM_MAP), SetMinimalSize(346, 140), SetResize(1, 1), SetPadding(2, 2, 2, 2), EndContainer(),
EndContainer(),
};
/** Widget parts of the smallmap legend bar + image buttons. */
static const NWidgetPart _nested_smallmap_bar[] = {
NWidget(WWT_PANEL, COLOUR_BROWN),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SM_LEGEND), SetResize(1, 1),
NWidget(NWID_VERTICAL),
/* Top button row. */
NWidget(NWID_HORIZONTAL, NWidContainerFlag::EqualSize),
NWidget(WWT_PUSHIMGBTN, COLOUR_BROWN, WID_SM_ZOOM_IN),
SetSpriteTip(SPR_IMG_ZOOMIN, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_IN), SetFill(1, 1),
NWidget(WWT_PUSHIMGBTN, COLOUR_BROWN, WID_SM_CENTERMAP),
SetSpriteTip(SPR_IMG_SMALLMAP, STR_SMALLMAP_CENTER_TOOLTIP), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, CM_WID_SM_IMBA),
SetSpriteTip(SPR_IMG_SHOW_COUNTOURS, CM_STR_SMALLMAP_TOOLTIP_SHOW_IMBA_ON_MAP), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_CONTOUR),
SetSpriteTip(SPR_IMG_SHOW_COUNTOURS, STR_SMALLMAP_TOOLTIP_SHOW_LAND_CONTOURS_ON_MAP), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_VEHICLES),
SetSpriteTip(SPR_IMG_SHOW_VEHICLES, STR_SMALLMAP_TOOLTIP_SHOW_VEHICLES_ON_MAP), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_INDUSTRIES),
SetSpriteTip(SPR_IMG_INDUSTRY, STR_SMALLMAP_TOOLTIP_SHOW_INDUSTRIES_ON_MAP), SetFill(1, 1),
EndContainer(),
/* Bottom button row. */
NWidget(NWID_HORIZONTAL, NWidContainerFlag::EqualSize),
NWidget(WWT_PUSHIMGBTN, COLOUR_BROWN, WID_SM_ZOOM_OUT),
SetSpriteTip(SPR_IMG_ZOOMOUT, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_OUT), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_TOGGLETOWNNAME),
SetSpriteTip(SPR_IMG_TOWN, STR_SMALLMAP_TOOLTIP_TOGGLE_TOWN_NAMES_ON_OFF), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_LINKSTATS),
SetSpriteTip(SPR_IMG_CARGOFLOW, STR_SMALLMAP_TOOLTIP_SHOW_LINK_STATS_ON_MAP), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_ROUTES),
SetSpriteTip(SPR_IMG_SHOW_ROUTES, STR_SMALLMAP_TOOLTIP_SHOW_TRANSPORT_ROUTES_ON), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_VEGETATION),
SetSpriteTip(SPR_IMG_PLANTTREES, STR_SMALLMAP_TOOLTIP_SHOW_VEGETATION_ON_MAP), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_BROWN, WID_SM_OWNERS),
SetSpriteTip(SPR_IMG_COMPANY_GENERAL, STR_SMALLMAP_TOOLTIP_SHOW_LAND_OWNERS_ON_MAP), SetFill(1, 1),
EndContainer(),
NWidget(NWID_SPACER), SetResize(0, 1),
EndContainer(),
EndContainer(),
EndContainer(),
};
static std::unique_ptr<NWidgetBase> SmallMapDisplay()
{
std::unique_ptr<NWidgetBase> map_display = std::make_unique<NWidgetSmallmapDisplay>();
map_display = MakeNWidgets(_nested_smallmap_display, std::move(map_display));
map_display = MakeNWidgets(_nested_smallmap_bar, std::move(map_display));
return map_display;
}
static const NWidgetPart _nested_smallmap_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
NWidget(WWT_CAPTION, COLOUR_BROWN, WID_SM_CAPTION),
NWidget(WWT_SHADEBOX, COLOUR_BROWN),
NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
NWidget(WWT_STICKYBOX, COLOUR_BROWN),
EndContainer(),
NWidgetFunction(SmallMapDisplay), // Smallmap display and legend bar + image buttons.
/* Bottom button row and resize box. */
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SELECTION, INVALID_COLOUR, WID_SM_SELECT_BUTTONS),
NWidget(NWID_HORIZONTAL, NWidContainerFlag::EqualSize),
NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_SM_ENABLE_ALL), SetStringTip(STR_SMALLMAP_ENABLE_ALL),
NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_SM_DISABLE_ALL), SetStringTip(STR_SMALLMAP_DISABLE_ALL),
NWidget(WWT_TEXTBTN, COLOUR_BROWN, WID_SM_SHOW_HEIGHT), SetStringTip(STR_SMALLMAP_SHOW_HEIGHT, STR_SMALLMAP_TOOLTIP_SHOW_HEIGHT),
NWidget(WWT_PANEL, COLOUR_BROWN), SetFill(1, 0), SetResize(1, 0),
EndContainer(),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_BROWN), SetFill(1, 0), SetResize(1, 0),
EndContainer(),
EndContainer(),
NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
EndContainer(),
};
static WindowDesc _smallmap_desc(
WDP_AUTO, "cm_minimap", 484, 314,
WC_SMALLMAP, WC_NONE,
{},
_nested_smallmap_widgets
);
/**
* Show the smallmap window.
*/
void ShowSmallMap()
{
AllocateWindowDescFront<SmallMapWindow>(_smallmap_desc, 0);
}
/**
* Scrolls the main window to given coordinates.
* @param x x coordinate
* @param y y coordinate
* @param z z coordinate; -1 to scroll to terrain height
* @param instant scroll instantly (meaningful only when smooth_scrolling is active)
* @return did the viewport position change?
*/
bool ScrollMainWindowTo(int x, int y, int z, bool instant)
{
bool res = ScrollWindowTo(x, y, z, FindWindowById(WC_MAIN_WINDOW, 0), instant);
/* If a user scrolls to a tile (via what way what so ever) and already is on
* that tile (e.g.: pressed twice), move the smallmap to that location,
* so you directly see where you are on the smallmap. */
if (res) return res;
SmallMapWindow *w = dynamic_cast<SmallMapWindow*>(FindWindowById(WC_SMALLMAP, 0));
if (w != nullptr) w->SmallMapCenterOnCurrentPos();
return res;
}
} // namespace citymania