(svn r13987) -Codechange: Resize small map legend dynamically on window resize and when switching small map types, so that the legend is taller only on the industry type and only when the legend will not fit in the available space.
/* $Id$ */
/** @file smallmap_gui.cpp GUI that shows a small map of the world with metadata like owner or height. */
#include "stdafx.h"
#include "openttd.h"
#include "bridge_map.h"
#include "clear_map.h"
#include "industry_map.h"
#include "industry.h"
#include "station_map.h"
#include "landscape.h"
#include "gui.h"
#include "window_gui.h"
#include "tree_map.h"
#include "tunnel_map.h"
#include "viewport_func.h"
#include "gfx_func.h"
#include "player_base.h"
#include "town.h"
#include "variables.h"
#include "blitter/factory.hpp"
#include "tunnelbridge_map.h"
#include "strings_func.h"
#include "zoom_func.h"
#include "core/endian_func.hpp"
#include "vehicle_base.h"
#include "sound_func.h"
#include "settings_type.h"
#include "window_func.h"
#include "table/strings.h"
#include "table/sprites.h"
static const Widget _smallmap_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_BROWN, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_RIGHT, COLOUR_BROWN, 11, 337, 0, 13, STR_00B0_MAP, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_STICKYBOX, RESIZE_LR, COLOUR_BROWN, 338, 349, 0, 13, 0x0, STR_STICKY_BUTTON},
{ WWT_PANEL, RESIZE_RB, COLOUR_BROWN, 0, 349, 14, 157, 0x0, STR_NULL},
{ WWT_INSET, RESIZE_RB, COLOUR_BROWN, 2, 347, 16, 155, 0x0, STR_NULL},
{ WWT_PANEL, RESIZE_RTB, COLOUR_BROWN, 0, 261, 158, 201, 0x0, STR_NULL},
{ WWT_PANEL, RESIZE_LRTB, COLOUR_BROWN, 262, 349, 158, 158, 0x0, STR_NULL},
{ WWT_IMGBTN, RESIZE_LRTB, COLOUR_BROWN, 284, 305, 158, 179, SPR_IMG_SHOW_COUNTOURS, STR_0191_SHOW_LAND_CONTOURS_ON_MAP},
{ WWT_IMGBTN, RESIZE_LRTB, COLOUR_BROWN, 306, 327, 158, 179, SPR_IMG_SHOW_VEHICLES, STR_0192_SHOW_VEHICLES_ON_MAP},
{ WWT_IMGBTN, RESIZE_LRTB, COLOUR_BROWN, 328, 349, 158, 179, SPR_IMG_INDUSTRY, STR_0193_SHOW_INDUSTRIES_ON_MAP},
{ WWT_IMGBTN, RESIZE_LRTB, COLOUR_BROWN, 284, 305, 180, 201, SPR_IMG_SHOW_ROUTES, STR_0194_SHOW_TRANSPORT_ROUTES_ON},
{ WWT_IMGBTN, RESIZE_LRTB, COLOUR_BROWN, 306, 327, 180, 201, SPR_IMG_PLANTTREES, STR_0195_SHOW_VEGETATION_ON_MAP},
{ WWT_IMGBTN, RESIZE_LRTB, COLOUR_BROWN, 328, 349, 180, 201, SPR_IMG_COMPANY_GENERAL, STR_0196_SHOW_LAND_OWNERS_ON_MAP},
{ WWT_IMGBTN, RESIZE_LRTB, COLOUR_BROWN, 262, 283, 158, 179, SPR_IMG_SMALLMAP, STR_SMALLMAP_CENTER},
{ WWT_IMGBTN, RESIZE_LRTB, COLOUR_BROWN, 262, 283, 180, 201, SPR_IMG_TOWN, STR_0197_TOGGLE_TOWN_NAMES_ON_OFF},
{ WWT_PANEL, RESIZE_RTB, COLOUR_BROWN, 0, 337, 202, 213, 0x0, STR_NULL},
{ WWT_TEXTBTN, RESIZE_TB, COLOUR_BROWN, 0, 99, 202, 213, STR_MESSAGES_ENABLE_ALL, STR_NULL},
{ WWT_TEXTBTN, RESIZE_TB, COLOUR_BROWN, 100, 201, 202, 213, STR_MESSAGES_DISABLE_ALL,STR_NULL},
{ WWT_RESIZEBOX, RESIZE_LRTB, COLOUR_BROWN, 338, 349, 202, 213, 0x0, STR_RESIZE_BUTTON},
{ WIDGETS_END},
};
/* number of used industries */
static int _smallmap_industry_count;
/** Macro for ordinary entry of LegendAndColor */
#define MK(a,b) {a, b, INVALID_INDUSTRYTYPE, true, false, false}
/** Macro for end of list marker in arrays of LegendAndColor */
#define MKEND() {0, STR_NULL, INVALID_INDUSTRYTYPE, true, true, false}
/** Macro for break marker in arrays of LegendAndColor.
* It will have valid data, though */
#define MS(a,b) {a, b, INVALID_INDUSTRYTYPE, true, false, true}
/** Structure for holding relevant data for legends in small map */
struct LegendAndColour {
uint16 colour; ///< color of the item on the map
StringID legend; ///< string corresponding to the colored item
IndustryType type; ///< type of industry
bool show_on_map; ///< for filtering industries, if true is shown on map in color
bool end; ///< this is the end of the list
bool col_break; ///< perform a break and go one collumn further
};
/** Legend text giving the colours to look for on the minimap */
static const LegendAndColour _legend_land_contours[] = {
MK(0x5A, STR_00F0_100M),
MK(0x5C, STR_00F1_200M),
MK(0x5E, STR_00F2_300M),
MK(0x1F, STR_00F3_400M),
MK(0x27, STR_00F4_500M),
MS(0xD7, STR_00EB_ROADS),
MK(0x0A, STR_00EC_RAILROADS),
MK(0x98, STR_00ED_STATIONS_AIRPORTS_DOCKS),
MK(0xB5, STR_00EE_BUILDINGS_INDUSTRIES),
MK(0x0F, STR_00EF_VEHICLES),
MKEND()
};
static const LegendAndColour _legend_vehicles[] = {
MK(0xB8, STR_00F5_TRAINS),
MK(0xBF, STR_00F6_ROAD_VEHICLES),
MK(0x98, STR_00F7_SHIPS),
MK(0x0F, STR_00F8_AIRCRAFT),
MS(0xD7, STR_00F9_TRANSPORT_ROUTES),
MK(0xB5, STR_00EE_BUILDINGS_INDUSTRIES),
MKEND()
};
static const LegendAndColour _legend_routes[] = {
MK(0xD7, STR_00EB_ROADS),
MK(0x0A, STR_00EC_RAILROADS),
MK(0xB5, STR_00EE_BUILDINGS_INDUSTRIES),
MS(0x56, STR_011B_RAILROAD_STATION),
MK(0xC2, STR_011C_TRUCK_LOADING_BAY),
MK(0xBF, STR_011D_BUS_STATION),
MK(0xB8, STR_011E_AIRPORT_HELIPORT),
MK(0x98, STR_011F_DOCK),
MKEND()
};
static const LegendAndColour _legend_vegetation[] = {
MK(0x52, STR_0120_ROUGH_LAND),
MK(0x54, STR_0121_GRASS_LAND),
MK(0x37, STR_0122_BARE_LAND),
MK(0x25, STR_0123_FIELDS),
MK(0x57, STR_0124_TREES),
MK(0xD0, STR_00FC_FOREST),
MS(0x0A, STR_0125_ROCKS),
MK(0xC2, STR_012A_DESERT),
MK(0x98, STR_012B_SNOW),
MK(0xD7, STR_00F9_TRANSPORT_ROUTES),
MK(0xB5, STR_00EE_BUILDINGS_INDUSTRIES),
MKEND()
};
static const LegendAndColour _legend_land_owners[] = {
MK(0xCA, STR_0126_WATER),
MK(0x54, STR_0127_NO_OWNER),
MK(0xB4, STR_0128_TOWNS),
MK(0x20, STR_0129_INDUSTRIES),
MKEND()
};
#undef MK
#undef MS
#undef MKEND
/** Allow room for all industries, plus a terminator entry
* This is required in order to have the indutry 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];
/**
* Fills an array for the industries legends.
*/
void BuildIndustriesLegend()
{
const IndustrySpec *indsp;
uint j = 0;
/* Add each name */
for (IndustryType i = 0; i < NUM_INDUSTRYTYPES; i++) {
indsp = GetIndustrySpec(i);
if (indsp->enabled) {
_legend_from_industries[j].legend = indsp->name;
_legend_from_industries[j].colour = indsp->map_colour;
_legend_from_industries[j].type = i;
_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[i] = j;
j++;
}
}
/* Terminate the list */
_legend_from_industries[j].end = true;
/* Store number of enabled industries */
_smallmap_industry_count = j;
}
static const LegendAndColour * const _legend_table[] = {
_legend_land_contours,
_legend_vehicles,
_legend_from_industries,
_legend_routes,
_legend_vegetation,
_legend_land_owners,
};
#define MKCOLOR(x) TO_LE32X(x)
/**
* Height encodings; MAX_TILE_HEIGHT + 1 levels, from 0 to MAX_TILE_HEIGHT
*/
static const uint32 _map_height_bits[] = {
MKCOLOR(0x5A5A5A5A),
MKCOLOR(0x5A5B5A5B),
MKCOLOR(0x5B5B5B5B),
MKCOLOR(0x5B5C5B5C),
MKCOLOR(0x5C5C5C5C),
MKCOLOR(0x5C5D5C5D),
MKCOLOR(0x5D5D5D5D),
MKCOLOR(0x5D5E5D5E),
MKCOLOR(0x5E5E5E5E),
MKCOLOR(0x5E5F5E5F),
MKCOLOR(0x5F5F5F5F),
MKCOLOR(0x5F1F5F1F),
MKCOLOR(0x1F1F1F1F),
MKCOLOR(0x1F271F27),
MKCOLOR(0x27272727),
MKCOLOR(0x27272727),
};
assert_compile(lengthof(_map_height_bits) == MAX_TILE_HEIGHT + 1);
struct AndOr {
uint32 mor;
uint32 mand;
};
static inline uint32 ApplyMask(uint32 colour, const AndOr *mask)
{
return (colour & mask->mand) | mask->mor;
}
static const AndOr _smallmap_contours_andor[] = {
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0x000A0A00), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0x98989898), MKCOLOR(0x00000000)},
{MKCOLOR(0xCACACACA), MKCOLOR(0x00000000)},
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0xB5B5B5B5), MKCOLOR(0x00000000)},
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x000A0A00), MKCOLOR(0xFF0000FF)},
};
static const AndOr _smallmap_vehicles_andor[] = {
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0xCACACACA), MKCOLOR(0x00000000)},
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0xB5B5B5B5), MKCOLOR(0x00000000)},
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
};
static const AndOr _smallmap_vegetation_andor[] = {
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00575700), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0xCACACACA), MKCOLOR(0x00000000)},
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0xB5B5B5B5), MKCOLOR(0x00000000)},
{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},
{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},
{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},
};
typedef uint32 GetSmallMapPixels(TileIndex tile); // typedef callthrough function
/**
* Draws one column of the small map in a certain mode onto the screen buffer. This
* function looks exactly the same for all types
*
* @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 mask ?
* @param proc Pointer to the colour function
* @see GetSmallMapPixels(TileIndex)
*/
static void DrawSmallMapStuff(void *dst, uint xc, uint yc, int pitch, int reps, uint32 mask, GetSmallMapPixels *proc)
{
Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
void *dst_ptr_abs_end = blitter->MoveTo(_screen.dst_ptr, 0, _screen.height);
void *dst_ptr_end = blitter->MoveTo(dst_ptr_abs_end, -4, 0);
do {
/* check if the tile (xc,yc) is within the map range */
if (xc < MapMaxX() && yc < MapMaxY()) {
/* 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;
uint32 val = proc(TileXY(xc, yc)) & mask;
uint8 *val8 = (uint8 *)&val;
if (dst <= dst_ptr_end) {
blitter->SetPixelIfEmpty(dst, 0, 0, val8[0]);
blitter->SetPixelIfEmpty(dst, 1, 0, val8[1]);
blitter->SetPixelIfEmpty(dst, 2, 0, val8[2]);
blitter->SetPixelIfEmpty(dst, 3, 0, val8[3]);
} else {
/* It happens that there are only 1, 2 or 3 pixels left to fill, so in that special case, write till the end of the video-buffer */
int i = 0;
do {
blitter->SetPixelIfEmpty(dst, 0, 0, val8[i]);
} while (i++, dst = blitter->MoveTo(dst, 1, 0), dst < dst_ptr_abs_end);
}
}
/* switch to next tile in the column */
} while (xc++, yc++, dst = blitter->MoveTo(dst, pitch, 0), --reps != 0);
}
static inline TileType GetEffectiveTileType(TileIndex tile)
{
TileType t = GetTileType(tile);
if (t == MP_TUNNELBRIDGE) {
TransportType tt = GetTunnelBridgeTransportType(tile);
switch (tt) {
case TRANSPORT_RAIL: t = MP_RAILWAY; break;
case TRANSPORT_ROAD: t = MP_ROAD; break;
default: t = MP_WATER; break;
}
}
return t;
}
/**
* Return the color 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 color.
* @return The color of tile in the small map in mode "Contour"
*/
static inline uint32 GetSmallMapContoursPixels(TileIndex tile)
{
TileType t = GetEffectiveTileType(tile);
return
ApplyMask(_map_height_bits[TileHeight(tile)], &_smallmap_contours_andor[t]);
}
/**
* Return the color 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 color.
* @return The color of tile in the small map in mode "Vehicles"
*/
static inline uint32 GetSmallMapVehiclesPixels(TileIndex tile)
{
TileType t = GetEffectiveTileType(tile);
return ApplyMask(MKCOLOR(0x54545454), &_smallmap_vehicles_andor[t]);
}
/**
* Return the color 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 color.
* @return The color of tile in the small map in mode "Industries"
*/
static inline uint32 GetSmallMapIndustriesPixels(TileIndex tile)
{
TileType t = GetEffectiveTileType(tile);
if (t == MP_INDUSTRY) {
/* If industry is allowed to be seen, use its color on the map */
if (_legend_from_industries[_industry_to_list_pos[GetIndustryByTile(tile)->type]].show_on_map) {
return GetIndustrySpec(GetIndustryByTile(tile)->type)->map_colour * 0x01010101;
} else {
/* otherwise, return the color of the clear tiles, which will make it disappear */
return ApplyMask(MKCOLOR(0x54545454), &_smallmap_vehicles_andor[MP_CLEAR]);
}
}
return ApplyMask(MKCOLOR(0x54545454), &_smallmap_vehicles_andor[t]);
}
/**
* Return the color 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 color.
* @return The color of tile in the small map in mode "Routes"
*/
static inline uint32 GetSmallMapRoutesPixels(TileIndex tile)
{
TileType t = GetEffectiveTileType(tile);
uint32 bits;
if (t == MP_STATION) {
switch (GetStationType(tile)) {
case STATION_RAIL: bits = MKCOLOR(0x56565656); break;
case STATION_AIRPORT: bits = MKCOLOR(0xB8B8B8B8); break;
case STATION_TRUCK: bits = MKCOLOR(0xC2C2C2C2); break;
case STATION_BUS: bits = MKCOLOR(0xBFBFBFBF); break;
case STATION_DOCK: bits = MKCOLOR(0x98989898); break;
default: bits = MKCOLOR(0xFFFFFFFF); break;
}
} else {
/* ground color */
bits = ApplyMask(MKCOLOR(0x54545454), &_smallmap_contours_andor[t]);
}
return bits;
}
static const uint32 _vegetation_clear_bits[] = {
MKCOLOR(0x54545454), ///< full grass
MKCOLOR(0x52525252), ///< rough land
MKCOLOR(0x0A0A0A0A), ///< rocks
MKCOLOR(0x25252525), ///< fields
MKCOLOR(0x98989898), ///< snow
MKCOLOR(0xC2C2C2C2), ///< desert
MKCOLOR(0x54545454), ///< unused
MKCOLOR(0x54545454), ///< unused
};
static inline uint32 GetSmallMapVegetationPixels(TileIndex tile)
{
TileType t = GetEffectiveTileType(tile);
uint32 bits;
switch (t) {
case MP_CLEAR:
if (IsClearGround(tile, CLEAR_GRASS) && GetClearDensity(tile) < 3) {
bits = MKCOLOR(0x37373737);
} else {
bits = _vegetation_clear_bits[GetClearGround(tile)];
}
break;
case MP_INDUSTRY:
bits = GetIndustrySpec(GetIndustryByTile(tile)->type)->check_proc == CHECK_FOREST ? MKCOLOR(0xD0D0D0D0) : MKCOLOR(0xB5B5B5B5);
break;
case MP_TREES:
if (GetTreeGround(tile) == TREE_GROUND_SNOW_DESERT) {
bits = (_settings_game.game_creation.landscape == LT_ARCTIC) ? MKCOLOR(0x98575798) : MKCOLOR(0xC25757C2);
} else {
bits = MKCOLOR(0x54575754);
}
break;
default:
bits = ApplyMask(MKCOLOR(0x54545454), &_smallmap_vehicles_andor[t]);
break;
}
return bits;
}
static uint32 _owner_colors[OWNER_END + 1];
/**
* Return the color 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 color.
* @return The color of tile in the small map in mode "Owner"
*/
static inline uint32 GetSmallMapOwnerPixels(TileIndex tile)
{
Owner o;
switch (GetTileType(tile)) {
case MP_INDUSTRY: o = OWNER_END; break;
case MP_HOUSE: o = OWNER_TOWN; break;
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.
*/
}
return _owner_colors[o];
}
static const uint32 _smallmap_mask_left[3] = {
MKCOLOR(0xFF000000),
MKCOLOR(0xFFFF0000),
MKCOLOR(0xFFFFFF00),
};
static const uint32 _smallmap_mask_right[] = {
MKCOLOR(0x000000FF),
MKCOLOR(0x0000FFFF),
MKCOLOR(0x00FFFFFF),
};
/* each tile has 4 x pixels and 1 y pixel */
static GetSmallMapPixels *_smallmap_draw_procs[] = {
GetSmallMapContoursPixels,
GetSmallMapVehiclesPixels,
GetSmallMapIndustriesPixels,
GetSmallMapRoutesPixels,
GetSmallMapVegetationPixels,
GetSmallMapOwnerPixels,
};
static const byte _vehicle_type_colors[6] = {
184, 191, 152, 15, 215, 184
};
static void DrawVertMapIndicator(int x, int y, int x2, int y2)
{
GfxFillRect(x, y, x2, y + 3, 69);
GfxFillRect(x, y2 - 3, x2, y2, 69);
}
static void DrawHorizMapIndicator(int x, int y, int x2, int y2)
{
GfxFillRect(x, y, x + 3, y2, 69);
GfxFillRect(x2 - 3, y, x2, y2, 69);
}
enum SmallMapWindowWidgets {
SM_WIDGET_MAP_BORDER = 3,
SM_WIDGET_MAP,
SM_WIDGET_LEGEND,
SM_WIDGET_BUTTONSPANEL,
SM_WIDGET_CONTOUR,
SM_WIDGET_VEHICLES,
SM_WIDGET_INDUSTRIES,
SM_WIDGET_ROUTES,
SM_WIDGET_VEGETATION,
SM_WIDGET_OWNERS,
SM_WIDGET_CENTERMAP,
SM_WIDGET_TOGGLETOWNNAME,
SM_WIDGET_BOTTOMPANEL,
SM_WIDGET_ENABLEINDUSTRIES,
SM_WIDGET_DISABLEINDUSTRIES,
SM_WIDGET_RESIZEBOX,
};
class SmallMapWindow : public Window
{
enum SmallMapType {
SMT_CONTOUR,
SMT_VEHICLES,
SMT_INDUSTRY,
SMT_OWNER = 5,
};
static SmallMapType map_type;
static bool show_towns;
int32 scroll_x;
int32 scroll_y;
int32 subscroll;
uint8 refresh;
static const int COLUMN_WIDTH = 119;
static const int MIN_LEGEND_HEIGHT = 6 * 7;
public:
/**
* 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 colors of tiles in the different modes.</li>
* <li>Town names (optional)</li></ol>
*
* @param dpi pointer to pixel to write onto
* @param w pointer to Window struct
* @param type type of map requested (vegetation, owners, routes, etc)
* @param show_towns true if the town names should be displayed, false if not.
*/
void DrawSmallMap(DrawPixelInfo *dpi)
{
Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
DrawPixelInfo *old_dpi;
int dx,dy, x, y, x2, y2;
void *ptr;
int tile_x;
int tile_y;
ViewPort *vp;
old_dpi = _cur_dpi;
_cur_dpi = dpi;
/* clear it */
GfxFillRect(dpi->left, dpi->top, dpi->left + dpi->width - 1, dpi->top + dpi->height - 1, 0);
/* setup owner table */
if (this->map_type == SMT_OWNER) {
const Player *p;
/* fill with some special colors */
_owner_colors[OWNER_TOWN] = MKCOLOR(0xB4B4B4B4);
_owner_colors[OWNER_NONE] = MKCOLOR(0x54545454);
_owner_colors[OWNER_WATER] = MKCOLOR(0xCACACACA);
_owner_colors[OWNER_END] = MKCOLOR(0x20202020); /* industry */
/* now fill with the player colors */
FOR_ALL_PLAYERS(p) {
_owner_colors[p->index] =
_colour_gradient[p->player_color][5] * 0x01010101;
}
}
tile_x = this->scroll_x / TILE_SIZE;
tile_y = this->scroll_y / TILE_SIZE;
dx = dpi->left + this->subscroll;
tile_x -= dx / 4;
tile_y += dx / 4;
dx &= 3;
dy = dpi->top;
tile_x += dy / 2;
tile_y += dy / 2;
if (dy & 1) {
tile_x++;
dx += 2;
if (dx > 3) {
dx -= 4;
tile_x--;
tile_y++;
}
}
ptr = blitter->MoveTo(dpi->dst_ptr, -dx - 4, 0);
x = - dx - 4;
y = 0;
for (;;) {
uint32 mask = 0xFFFFFFFF;
int reps;
int t;
/* distance from left edge */
if (x < 0) {
if (x < -3) goto skip_column;
/* mask to use at the left edge */
mask = _smallmap_mask_left[x + 3];
}
/* distance from right edge */
t = dpi->width - x;
if (t < 4) {
if (t <= 0) break; /* exit loop */
/* mask to use at the right edge */
mask &= _smallmap_mask_right[t - 1];
}
/* number of lines */
reps = (dpi->height - y + 1) / 2;
if (reps > 0) {
DrawSmallMapStuff(ptr, tile_x, tile_y, dpi->pitch * 2, reps, mask, _smallmap_draw_procs[this->map_type]);
}
skip_column:
if (y == 0) {
tile_y++;
y++;
ptr = blitter->MoveTo(ptr, 0, 1);
} else {
tile_x--;
y--;
ptr = blitter->MoveTo(ptr, 0, -1);
}
ptr = blitter->MoveTo(ptr, 2, 0);
x += 2;
}
/* draw vehicles? */
if (this->map_type == SMT_CONTOUR || this->map_type == SMT_VEHICLES) {
Vehicle *v;
bool skip;
byte color;
FOR_ALL_VEHICLES(v) {
if (v->type != VEH_EFFECT &&
(v->vehstatus & (VS_HIDDEN | VS_UNCLICKABLE)) == 0) {
/* Remap into flat coordinates. */
Point pt = RemapCoords(
v->x_pos / TILE_SIZE - this->scroll_x / TILE_SIZE, // divide each one separately because (a-b)/c != a/c-b/c in integer world
v->y_pos / TILE_SIZE - this->scroll_y / TILE_SIZE, // dtto
0);
x = pt.x;
y = pt.y;
/* Check if y is out of bounds? */
y -= dpi->top;
if (!IsInsideMM(y, 0, dpi->height)) continue;
/* Default is to draw both pixels. */
skip = false;
/* Offset X coordinate */
x -= this->subscroll + 3 + dpi->left;
if (x < 0) {
/* if x+1 is 0, that means we're on the very left edge,
* and should thus only draw a single pixel */
if (++x != 0) continue;
skip = true;
} else if (x >= dpi->width - 1) {
/* Check if we're at the very right edge, and if so draw only a single pixel */
if (x != dpi->width - 1) continue;
skip = true;
}
/* Calculate pointer to pixel and the color */
color = (this->map_type == SMT_VEHICLES) ? _vehicle_type_colors[v->type] : 0xF;
/* And draw either one or two pixels depending on clipping */
blitter->SetPixel(dpi->dst_ptr, x, y, color);
if (!skip) blitter->SetPixel(dpi->dst_ptr, x + 1, y, color);
}
}
}
if (this->show_towns) {
const Town *t;
FOR_ALL_TOWNS(t) {
/* Remap the town coordinate */
Point pt = RemapCoords(
(int)(TileX(t->xy) * TILE_SIZE - this->scroll_x) / TILE_SIZE,
(int)(TileY(t->xy) * TILE_SIZE - this->scroll_y) / TILE_SIZE,
0);
x = pt.x - this->subscroll + 3 - (t->sign.width_2 >> 1);
y = pt.y;
/* Check if the town sign is within bounds */
if (x + t->sign.width_2 > dpi->left &&
x < dpi->left + dpi->width &&
y + 6 > dpi->top &&
y < dpi->top + dpi->height) {
/* And draw it. */
SetDParam(0, t->index);
DrawString(x, y, STR_2056, TC_WHITE);
}
}
}
/* Draw map indicators */
{
Point pt;
/* Find main viewport. */
vp = FindWindowById(WC_MAIN_WINDOW,0)->viewport;
pt = RemapCoords(this->scroll_x, this->scroll_y, 0);
x = vp->virtual_left - pt.x;
y = vp->virtual_top - pt.y;
x2 = (x + vp->virtual_width) / TILE_SIZE;
y2 = (y + vp->virtual_height) / TILE_SIZE;
x /= TILE_SIZE;
y /= TILE_SIZE;
x -= this->subscroll;
x2 -= this->subscroll;
DrawVertMapIndicator(x, y, x, y2);
DrawVertMapIndicator(x2, y, x2, y2);
DrawHorizMapIndicator(x, y, x2, y);
DrawHorizMapIndicator(x, y2, x2, y2);
}
_cur_dpi = old_dpi;
}
void SmallMapCenterOnCurrentPos()
{
int x, y;
ViewPort *vp;
vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
x = ((vp->virtual_width - (this->widget[SM_WIDGET_MAP].right - this->widget[SM_WIDGET_MAP].left) * TILE_SIZE) / 2 + vp->virtual_left) / 4;
y = ((vp->virtual_height - (this->widget[SM_WIDGET_MAP].bottom - this->widget[SM_WIDGET_MAP].top ) * TILE_SIZE) / 2 + vp->virtual_top ) / 2 - TILE_SIZE * 2;
this->scroll_x = (y - x) & ~0xF;
this->scroll_y = (x + y) & ~0xF;
this->SetDirty();
}
void ResizeLegend()
{
Widget *legend = &this->widget[SM_WIDGET_LEGEND];
int rows = (legend->bottom - legend->top) - 1;
int columns = (legend->right - legend->left) / COLUMN_WIDTH;
int new_rows = (this->map_type == SMT_INDUSTRY) ? ((_smallmap_industry_count + columns - 1) / columns) * 6 : MIN_LEGEND_HEIGHT;
new_rows = max(new_rows, MIN_LEGEND_HEIGHT);
if (new_rows != rows) {
this->SetDirty();
/* The legend widget needs manual adjustment as by default
* it lays outside the filler widget's bounds. */
legend->top--;
/* Resize the filler widget, and move widgets below it. */
ResizeWindowForWidget(this, SM_WIDGET_BUTTONSPANEL, 0, new_rows - rows);
legend->top++;
/* Resize map border widget so the window stays the same size */
ResizeWindowForWidget(this, SM_WIDGET_MAP_BORDER, 0, rows - new_rows);
/* Manually adjust the map widget as it lies completely within
* the map border widget */
this->widget[SM_WIDGET_MAP].bottom += rows - new_rows;
this->SetDirty();
}
}
SmallMapWindow(const WindowDesc *desc, int window_number) : Window(desc, window_number)
{
this->LowerWidget(this->map_type + SM_WIDGET_CONTOUR);
this->SetWidgetLoweredState(SM_WIDGET_TOGGLETOWNNAME, this->show_towns);
this->SmallMapCenterOnCurrentPos();
this->FindWindowPlacementAndResize(desc);
}
virtual void OnPaint()
{
DrawPixelInfo new_dpi;
/* Hide Enable all/Disable all buttons if is not industry type small map*/
this->SetWidgetHiddenState(SM_WIDGET_ENABLEINDUSTRIES, this->map_type != SMT_INDUSTRY);
this->SetWidgetHiddenState(SM_WIDGET_DISABLEINDUSTRIES, this->map_type != SMT_INDUSTRY);
/* draw the window */
SetDParam(0, STR_00E5_CONTOURS + this->map_type);
this->DrawWidgets();
const Widget *legend = &this->widget[SM_WIDGET_LEGEND];
int y_org = legend->top + 1;
int x = 4;
int y = y_org;
for (const LegendAndColour *tbl = _legend_table[this->map_type]; !tbl->end; ++tbl) {
if (tbl->col_break || y >= legend->bottom) {
/* Column break needed, continue at top, COLUMN_WIDTH pixels
* (one "row") to the right. */
x += COLUMN_WIDTH;
y = y_org;
}
if (this->map_type == SMT_INDUSTRY) {
/* Industry name must be formated, 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.*/
SetDParam(0, tbl->legend);
assert(tbl->type < NUM_INDUSTRYTYPES);
SetDParam(1, _industry_counts[tbl->type]);
if (!tbl->show_on_map) {
/* Simply draw the string, not the black border of the legend color.
* This will enforce the idea of the disabled item */
DrawString(x + 11, y, STR_SMALLMAP_INDUSTRY, TC_GREY);
} else {
DrawString(x + 11, y, STR_SMALLMAP_INDUSTRY, TC_BLACK);
GfxFillRect(x, y + 1, x + 8, y + 5, 0); // outer border of the legend color
}
} else {
/* Anything that is not an industry is using normal process */
GfxFillRect(x, y + 1, x + 8, y + 5, 0);
DrawString(x + 11, y, tbl->legend, TC_FROMSTRING);
}
GfxFillRect(x + 1, y + 2, x + 7, y + 4, tbl->colour); // legend color
y += 6;
}
const Widget *wi = &this->widget[SM_WIDGET_MAP];
if (!FillDrawPixelInfo(&new_dpi, wi->left + 1, wi->top + 1, wi->right - wi->left - 1, wi->bottom - wi->top - 1)) return;
this->DrawSmallMap(&new_dpi);
}
virtual void OnClick(Point pt, int widget)
{
switch (widget) {
case SM_WIDGET_MAP: { // Map window
/*
* XXX: scrolling with the left mouse button is done by subsequently
* clicking with the left mouse button; clicking once centers the
* large map at the selected point. So by unclicking the left mouse
* button here, it gets reclicked during the next inputloop, which
* would make it look like the mouse is being dragged, while it is
* actually being (virtually) clicked every inputloop.
*/
_left_button_clicked = false;
Point pt = RemapCoords(this->scroll_x, this->scroll_y, 0);
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
w->viewport->dest_scrollpos_x = pt.x + ((_cursor.pos.x - this->left + 2) << 4) - (w->viewport->virtual_width >> 1);
w->viewport->dest_scrollpos_y = pt.y + ((_cursor.pos.y - this->top - 16) << 4) - (w->viewport->virtual_height >> 1);
this->SetDirty();
} break;
case SM_WIDGET_CONTOUR: // Show land contours
case SM_WIDGET_VEHICLES: // Show vehicles
case SM_WIDGET_INDUSTRIES: // Show industries
case SM_WIDGET_ROUTES: // Show transport routes
case SM_WIDGET_VEGETATION: // Show vegetation
case SM_WIDGET_OWNERS: // Show land owners
this->RaiseWidget(this->map_type + SM_WIDGET_CONTOUR);
this->map_type = (SmallMapType)(widget - SM_WIDGET_CONTOUR);
this->LowerWidget(this->map_type + SM_WIDGET_CONTOUR);
this->ResizeLegend();
this->SetDirty();
SndPlayFx(SND_15_BEEP);
break;
case SM_WIDGET_CENTERMAP: // Center the smallmap again
this->SmallMapCenterOnCurrentPos();
this->SetDirty();
SndPlayFx(SND_15_BEEP);
break;
case SM_WIDGET_TOGGLETOWNNAME: // Toggle town names
this->show_towns = !this->show_towns;
this->SetWidgetLoweredState(SM_WIDGET_TOGGLETOWNNAME, this->show_towns);
this->SetDirty();
SndPlayFx(SND_15_BEEP);
break;
case SM_WIDGET_LEGEND: // Legend
/* if industry type small map*/
if (this->map_type == SMT_INDUSTRY) {
/* if click on industries label, find right industry type and enable/disable it */
Widget *wi = &this->widget[SM_WIDGET_LEGEND]; // label panel
uint column = (pt.x - 4) / COLUMN_WIDTH;
uint line = (pt.y - wi->top - 2) / 6;
int rows_per_column = (wi->bottom - wi->top) / 6;
/* check if click is on industry label*/
int industry_pos = (column * rows_per_column) + line;
if (industry_pos < _smallmap_industry_count) {
_legend_from_industries[industry_pos].show_on_map = !_legend_from_industries[industry_pos].show_on_map;
}
/* Raise the two buttons "all", as we have done a specific choice */
this->RaiseWidget(SM_WIDGET_ENABLEINDUSTRIES);
this->RaiseWidget(SM_WIDGET_DISABLEINDUSTRIES);
this->SetDirty();
}
break;
case SM_WIDGET_ENABLEINDUSTRIES: // Enable all industries
for (int i = 0; i != _smallmap_industry_count; i++) {
_legend_from_industries[i].show_on_map = true;
}
/* toggle appeareance indicating the choice */
this->LowerWidget(SM_WIDGET_ENABLEINDUSTRIES);
this->RaiseWidget(SM_WIDGET_DISABLEINDUSTRIES);
this->SetDirty();
break;
case SM_WIDGET_DISABLEINDUSTRIES: // disable all industries
for (int i = 0; i != _smallmap_industry_count; i++) {
_legend_from_industries[i].show_on_map = false;
}
/* toggle appeareance indicating the choice */
this->RaiseWidget(SM_WIDGET_ENABLEINDUSTRIES);
this->LowerWidget(SM_WIDGET_DISABLEINDUSTRIES);
this->SetDirty();
break;
}
}
virtual void OnRightClick(Point pt, int widget)
{
if (widget == SM_WIDGET_MAP) {
if (_scrolling_viewport) return;
_scrolling_viewport = true;
_cursor.delta.x = 0;
_cursor.delta.y = 0;
}
}
virtual void OnTick()
{
/* update the window every now and then */
if ((++this->refresh & 0x1F) == 0) this->SetDirty();
}
virtual void OnScroll(Point delta)
{
_cursor.fix_at = true;
int x = this->scroll_x;
int y = this->scroll_y;
int sub = this->subscroll + delta.x;
x -= (sub >> 2) << 4;
y += (sub >> 2) << 4;
sub &= 3;
x += (delta.y >> 1) << 4;
y += (delta.y >> 1) << 4;
if (delta.y & 1) {
x += TILE_SIZE;
sub += 2;
if (sub > 3) {
sub -= 4;
x -= TILE_SIZE;
y += TILE_SIZE;
}
}
int hx = (this->widget[SM_WIDGET_MAP].right - this->widget[SM_WIDGET_MAP].left) / 2;
int hy = (this->widget[SM_WIDGET_MAP].bottom - this->widget[SM_WIDGET_MAP].top ) / 2;
int hvx = hx * -4 + hy * 8;
int hvy = hx * 4 + hy * 8;
if (x < -hvx) {
x = -hvx;
sub = 0;
}
if (x > (int)MapMaxX() * TILE_SIZE - hvx) {
x = MapMaxX() * TILE_SIZE - hvx;
sub = 0;
}
if (y < -hvy) {
y = -hvy;
sub = 0;
}
if (y > (int)MapMaxY() * TILE_SIZE - hvy) {
y = MapMaxY() * TILE_SIZE - hvy;
sub = 0;
}
this->scroll_x = x;
this->scroll_y = y;
this->subscroll = sub;
this->SetDirty();
}
virtual void OnResize(Point new_size, Point delta)
{
if (delta.x != 0 && this->map_type == SMT_INDUSTRY) this->ResizeLegend();
}
};
SmallMapWindow::SmallMapType SmallMapWindow::map_type = SMT_CONTOUR;
bool SmallMapWindow::show_towns = true;
static const WindowDesc _smallmap_desc = {
WDP_AUTO, WDP_AUTO, 350, 214, 446, 314,
WC_SMALLMAP, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON | WDF_RESIZABLE,
_smallmap_widgets,
};
void ShowSmallMap()
{
AllocateWindowDescFront<SmallMapWindow>(&_smallmap_desc, 0);
}
/* Extra ViewPort Window Stuff */
static const Widget _extra_view_port_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_GREY, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_RIGHT, COLOUR_GREY, 11, 287, 0, 13, STR_EXTRA_VIEW_PORT_TITLE, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_STICKYBOX, RESIZE_LR, COLOUR_GREY, 288, 299, 0, 13, 0x0, STR_STICKY_BUTTON},
{ WWT_PANEL, RESIZE_RB, COLOUR_GREY, 0, 299, 14, 33, 0x0, STR_NULL},
{ WWT_INSET, RESIZE_RB, COLOUR_GREY, 2, 297, 16, 31, 0x0, STR_NULL},
{ WWT_PUSHIMGBTN, RESIZE_TB, COLOUR_GREY, 0, 21, 34, 55, SPR_IMG_ZOOMIN, STR_017F_ZOOM_THE_VIEW_IN},
{ WWT_PUSHIMGBTN, RESIZE_TB, COLOUR_GREY, 22, 43, 34, 55, SPR_IMG_ZOOMOUT, STR_0180_ZOOM_THE_VIEW_OUT},
{ WWT_PUSHTXTBTN, RESIZE_TB, COLOUR_GREY, 44, 171, 34, 55, STR_EXTRA_VIEW_MOVE_MAIN_TO_VIEW, STR_EXTRA_VIEW_MOVE_MAIN_TO_VIEW_TT},
{ WWT_PUSHTXTBTN, RESIZE_TB, COLOUR_GREY, 172, 298, 34, 55, STR_EXTRA_VIEW_MOVE_VIEW_TO_MAIN, STR_EXTRA_VIEW_MOVE_VIEW_TO_MAIN_TT},
{ WWT_PANEL, RESIZE_RTB, COLOUR_GREY, 299, 299, 34, 55, 0x0, STR_NULL},
{ WWT_PANEL, RESIZE_RTB, COLOUR_GREY, 0, 287, 56, 67, 0x0, STR_NULL},
{ WWT_RESIZEBOX, RESIZE_LRTB, COLOUR_GREY, 288, 299, 56, 67, 0x0, STR_RESIZE_BUTTON},
{ WIDGETS_END},
};
class ExtraViewportWindow : public Window
{
enum ExtraViewportWindowWidgets {
EVW_CLOSE,
EVW_CAPTION,
EVW_STICKY,
EVW_BACKGROUND,
EVW_VIEWPORT,
EVW_ZOOMIN,
EVW_ZOOMOUT,
EVW_MAIN_TO_VIEW,
EVW_VIEW_TO_MAIN,
EVW_SPACER1,
EVW_SPACER2,
EVW_RESIZE,
};
public:
ExtraViewportWindow(const WindowDesc *desc, int window_number, TileIndex tile) : Window(desc, window_number)
{
/* New viewport start at (zero,zero) */
InitializeWindowViewport(this, 3, 17, this->widget[EVW_VIEWPORT].right - this->widget[EVW_VIEWPORT].left - 1, this->widget[EVW_VIEWPORT].bottom - this->widget[EVW_VIEWPORT].top - 1, 0, ZOOM_LVL_VIEWPORT);
this->DisableWidget(EVW_ZOOMIN);
this->FindWindowPlacementAndResize(desc);
Point pt;
if (tile == INVALID_TILE) {
/* the main window with the main view */
const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
/* center on same place as main window (zoom is maximum, no adjustment needed) */
pt.x = w->viewport->scrollpos_x + w->viewport->virtual_height / 2;
pt.y = w->viewport->scrollpos_y + w->viewport->virtual_height / 2;
} else {
pt = RemapCoords(TileX(tile) * TILE_SIZE + TILE_SIZE / 2, TileY(tile) * TILE_SIZE + TILE_SIZE / 2, TileHeight(tile));
}
this->viewport->scrollpos_x = pt.x - ((this->widget[EVW_VIEWPORT].right - this->widget[EVW_VIEWPORT].left) - 1) / 2;
this->viewport->scrollpos_y = pt.y - ((this->widget[EVW_VIEWPORT].bottom - this->widget[EVW_VIEWPORT].top) - 1) / 2;
this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
}
virtual void OnPaint()
{
/* set the number in the title bar */
SetDParam(0, this->window_number + 1);
this->DrawWidgets();
this->DrawViewport();
}
virtual void OnClick(Point pt, int widget)
{
switch (widget) {
case EVW_ZOOMIN: DoZoomInOutWindow(ZOOM_IN, this); break;
case EVW_ZOOMOUT: DoZoomInOutWindow(ZOOM_OUT, this); break;
case EVW_MAIN_TO_VIEW: { // location button (move main view to same spot as this view) 'Paste Location'
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
int x = this->viewport->scrollpos_x; // Where is the main looking at
int y = this->viewport->scrollpos_y;
/* set this view to same location. Based on the center, adjusting for zoom */
w->viewport->dest_scrollpos_x = x - (w->viewport->virtual_width - this->viewport->virtual_width) / 2;
w->viewport->dest_scrollpos_y = y - (w->viewport->virtual_height - this->viewport->virtual_height) / 2;
} break;
case EVW_VIEW_TO_MAIN: { // inverse location button (move this view to same spot as main view) 'Copy Location'
const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
int x = w->viewport->scrollpos_x;
int y = w->viewport->scrollpos_y;
this->viewport->dest_scrollpos_x = x + (w->viewport->virtual_width - this->viewport->virtual_width) / 2;
this->viewport->dest_scrollpos_y = y + (w->viewport->virtual_height - this->viewport->virtual_height) / 2;
} break;
}
}
virtual void OnResize(Point new_size, Point delta)
{
this->viewport->width += delta.x;
this->viewport->height += delta.y;
this->viewport->virtual_width += delta.x;
this->viewport->virtual_height += delta.y;
}
virtual void OnScroll(Point delta)
{
ViewPort *vp = IsPtInWindowViewport(this, _cursor.pos.x, _cursor.pos.y);
if (vp == NULL) {
_cursor.fix_at = false;
_scrolling_viewport = false;
}
this->viewport->scrollpos_x += ScaleByZoom(delta.x, vp->zoom);
this->viewport->scrollpos_y += ScaleByZoom(delta.y, vp->zoom);
this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
}
virtual void OnMouseWheel(int wheel)
{
ZoomInOrOutToCursorWindow(wheel < 0, this);
}
virtual void OnInvalidateData(int data = 0)
{
/* Only handle zoom message if intended for us (msg ZOOM_IN/ZOOM_OUT) */
HandleZoomMessage(this, this->viewport, EVW_ZOOMIN, EVW_ZOOMOUT);
}
};
static const WindowDesc _extra_view_port_desc = {
WDP_AUTO, WDP_AUTO, 300, 68, 300, 268,
WC_EXTRA_VIEW_PORT, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
_extra_view_port_widgets,
};
void ShowExtraViewPortWindow(TileIndex tile)
{
int i = 0;
/* find next free window number for extra viewport */
while (FindWindowById(WC_EXTRA_VIEW_PORT, i) != NULL) i++;
new ExtraViewportWindow(&_extra_view_port_desc, i, tile);
}
bool ScrollMainWindowTo(int x, int y, bool instant)
{
bool res = ScrollWindowTo(x, y, 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 != NULL) w->SmallMapCenterOnCurrentPos();
return res;
}