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/* $Id$ */

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     4

/** @file smallmap_gui.cpp */

     5

     6

#include "stdafx.h"

     7

#include "openttd.h"

     8

#include "bridge_map.h"

     9

#include "clear_map.h"

    10

#include "industry_map.h"

    11

#include "industry.h"

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#include "station_map.h"

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#include "landscape.h"

    14

#include "gui.h"

    15

#include "window_gui.h"

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#include "tree_map.h"

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#include "tunnel_map.h"

    18

#include "viewport_func.h"

    19

#include "gfx_func.h"

    20

#include "player_base.h"

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#include "town.h"

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#include "variables.h"

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#include "blitter/factory.hpp"

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#include "tunnelbridge_map.h"

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#include "strings_func.h"

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#include "zoom_func.h"

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#include "core/endian_func.hpp"

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#include "vehicle_base.h"

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#include "sound_func.h"

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#include "settings_type.h"

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    32

#include "table/strings.h"

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#include "table/sprites.h"

    34

    35

static const Widget _smallmap_widgets[] = {

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{  WWT_CLOSEBOX,   RESIZE_NONE,    13,     0,    10,     0,    13, STR_00C5,                STR_018B_CLOSE_WINDOW},

    37

{   WWT_CAPTION,  RESIZE_RIGHT,    13,    11,   337,     0,    13, STR_00B0_MAP,            STR_018C_WINDOW_TITLE_DRAG_THIS},

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{ WWT_STICKYBOX,     RESIZE_LR,    13,   338,   349,     0,    13, 0x0,                     STR_STICKY_BUTTON},

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{     WWT_PANEL,     RESIZE_RB,    13,     0,   349,    14,   157, 0x0,                     STR_NULL},

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{     WWT_INSET,     RESIZE_RB,    13,     2,   347,    16,   155, 0x0,                     STR_NULL},

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{    WWT_IMGBTN,   RESIZE_LRTB,    13,   284,   305,   158,   179, SPR_IMG_SHOW_COUNTOURS,  STR_0191_SHOW_LAND_CONTOURS_ON_MAP},

    42

{    WWT_IMGBTN,   RESIZE_LRTB,    13,   306,   327,   158,   179, SPR_IMG_SHOW_VEHICLES,   STR_0192_SHOW_VEHICLES_ON_MAP},

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{    WWT_IMGBTN,   RESIZE_LRTB,    13,   328,   349,   158,   179, SPR_IMG_INDUSTRY,        STR_0193_SHOW_INDUSTRIES_ON_MAP},

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{    WWT_IMGBTN,   RESIZE_LRTB,    13,   284,   307,   180,   201, SPR_IMG_SHOW_ROUTES,     STR_0194_SHOW_TRANSPORT_ROUTES_ON},

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{    WWT_IMGBTN,   RESIZE_LRTB,    13,   306,   327,   180,   201, SPR_IMG_PLANTTREES,      STR_0195_SHOW_VEGETATION_ON_MAP},

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{    WWT_IMGBTN,   RESIZE_LRTB,    13,   328,   349,   180,   201, SPR_IMG_COMPANY_GENERAL, STR_0196_SHOW_LAND_OWNERS_ON_MAP},

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{    WWT_IMGBTN,   RESIZE_LRTB,    13,   262,   283,   158,   179, SPR_IMG_SMALLMAP,        STR_SMALLMAP_CENTER},

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{    WWT_IMGBTN,   RESIZE_LRTB,    13,   262,   283,   180,   201, SPR_IMG_TOWN,            STR_0197_TOGGLE_TOWN_NAMES_ON_OFF},

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{     WWT_PANEL,    RESIZE_RTB,    13,     0,   261,   158,   201, 0x0,                     STR_NULL},

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{     WWT_PANEL,   RESIZE_LRTB,    13,   262,   349,   202,   202, 0x0,                     STR_NULL},

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{     WWT_PANEL,    RESIZE_RTB,    13,     0,   337,   202,   213, 0x0,                     STR_NULL},

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{   WWT_TEXTBTN,     RESIZE_TB,    13,     0,    99,   202,   213, STR_MESSAGES_ENABLE_ALL, STR_NULL},

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{   WWT_TEXTBTN,     RESIZE_TB,    13,   100,   201,   202,   213, STR_MESSAGES_DISABLE_ALL,STR_NULL},

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{ WWT_RESIZEBOX,   RESIZE_LRTB,    13,   338,   349,   202,   213, 0x0,                     STR_RESIZE_BUTTON},

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{  WIDGETS_END},

    56

};

    57

    58

static int _smallmap_type;

    59

static bool _smallmap_show_towns = true;

    60

/* number of used industries */

    61

static int _smallmap_industry_count;

    62

/* number of industries per column*/

    63

static uint _industries_per_column;

    64

    65

/** Macro for ordinary entry of LegendAndColor */

    66

#define MK(a,b) {a, b, INVALID_INDUSTRYTYPE, true, false, false}

    67

/** Macro for end of list marker in arrays of LegendAndColor */

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#define MKEND() {0, STR_NULL, INVALID_INDUSTRYTYPE, true, true, false}

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/** Macro for break marker in arrays of LegendAndColor.

    70

 * It will have valid data, though */

    71

#define MS(a,b) {a, b, INVALID_INDUSTRYTYPE, true, false, true}

    72

    73

/** Structure for holding relevant data for legends in small map */

    74

struct LegendAndColour {

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	uint16 colour;     ///< color of the item on the map

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	StringID legend;   ///< string corresponding to the colored item

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	IndustryType type; ///< type of industry

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	bool show_on_map;  ///< for filtering industries, if true is shown on map in color

    79

	bool end;          ///< this is the end of the list

    80

	bool col_break;    ///< perform a break and go one collumn further

    81

};

    82

    83

/** Legend text giving the colours to look for on the minimap */

    84

static const LegendAndColour _legend_land_contours[] = {

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	MK(0x5A, STR_00F0_100M),

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	MK(0x5C, STR_00F1_200M),

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	MK(0x5E, STR_00F2_300M),

    88

	MK(0x1F, STR_00F3_400M),

    89

	MK(0x27, STR_00F4_500M),

    90

    91

	MS(0xD7, STR_00EB_ROADS),

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	MK(0x0A, STR_00EC_RAILROADS),

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	MK(0x98, STR_00ED_STATIONS_AIRPORTS_DOCKS),

    94

	MK(0xB5, STR_00EE_BUILDINGS_INDUSTRIES),

    95

	MK(0x0F, STR_00EF_VEHICLES),

    96

	MKEND()

    97

};

    98

    99

static const LegendAndColour _legend_vehicles[] = {

   100

	MK(0xB8, STR_00F5_TRAINS),

   101

	MK(0xBF, STR_00F6_ROAD_VEHICLES),

   102

	MK(0x98, STR_00F7_SHIPS),

   103

	MK(0x0F, STR_00F8_AIRCRAFT),

   104

	MS(0xD7, STR_00F9_TRANSPORT_ROUTES),

   105

	MK(0xB5, STR_00EE_BUILDINGS_INDUSTRIES),

   106

	MKEND()

   107

};

   108

   109

static const LegendAndColour _legend_routes[] = {

   110

	MK(0xD7, STR_00EB_ROADS),

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	MK(0x0A, STR_00EC_RAILROADS),

   112

	MK(0xB5, STR_00EE_BUILDINGS_INDUSTRIES),

   113

	MS(0x56, STR_011B_RAILROAD_STATION),

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   115

	MK(0xC2, STR_011C_TRUCK_LOADING_BAY),

   116

	MK(0xBF, STR_011D_BUS_STATION),

   117

	MK(0xB8, STR_011E_AIRPORT_HELIPORT),

   118

	MK(0x98, STR_011F_DOCK),

   119

	MKEND()

   120

};

   121

   122

static const LegendAndColour _legend_vegetation[] = {

   123

	MK(0x52, STR_0120_ROUGH_LAND),

   124

	MK(0x54, STR_0121_GRASS_LAND),

   125

	MK(0x37, STR_0122_BARE_LAND),

   126

	MK(0x25, STR_0123_FIELDS),

   127

	MK(0x57, STR_0124_TREES),

   128

	MK(0xD0, STR_00FC_FOREST),

   129

	MS(0x0A, STR_0125_ROCKS),

   130

   131

	MK(0xC2, STR_012A_DESERT),

   132

	MK(0x98, STR_012B_SNOW),

   133

	MK(0xD7, STR_00F9_TRANSPORT_ROUTES),

   134

	MK(0xB5, STR_00EE_BUILDINGS_INDUSTRIES),

   135

	MKEND()

   136

};

   137

   138

static const LegendAndColour _legend_land_owners[] = {

   139

	MK(0xCA, STR_0126_WATER),

   140

	MK(0x54, STR_0127_NO_OWNER),

   141

	MK(0xB4, STR_0128_TOWNS),

   142

	MK(0x20, STR_0129_INDUSTRIES),

   143

	MKEND()

   144

};

   145

#undef MK

   146

#undef MS

   147

#undef MKEND

   148

   149

/** Allow room for all industries, plus a terminator entry

   150

 * This is required in order to have the indutry slots all filled up */

   151

static LegendAndColour _legend_from_industries[NUM_INDUSTRYTYPES+1];

   152

/* For connecting industry type to position in industries list(small map legend) */

   153

static uint _industry_to_list_pos[NUM_INDUSTRYTYPES];

   154

   155

/**

   156

 * Fills an array for the industries legends.

   157

 */

   158

void BuildIndustriesLegend()

   159

{

   160

	const IndustrySpec *indsp;

   161

	uint j = 0;

   162

	uint free_slot, diff;

   163

   164

	/* Add each name */

   165

	for (IndustryType i = 0; i < NUM_INDUSTRYTYPES; i++) {

   166

		indsp = GetIndustrySpec(i);

   167

		if (indsp->enabled) {

   168

			_legend_from_industries[j].legend = indsp->name;

   169

			_legend_from_industries[j].colour = indsp->map_colour;

   170

			_legend_from_industries[j].type = i;

   171

			_legend_from_industries[j].show_on_map = true;

   172

			_legend_from_industries[j].col_break = false;

   173

			_legend_from_industries[j].end = false;

   174

   175

			/* Store widget number for this industry type */

   176

			_industry_to_list_pos[i] = j;

   177

			j++;

   178

		}

   179

	}

   180

	/* Terminate the list */

   181

	_legend_from_industries[j].end = true;

   182

   183

	/* Store number of enabled industries */

   184

	_smallmap_industry_count = j;

   185

   186

	_industries_per_column = _smallmap_industry_count / 3;

   187

	free_slot = _smallmap_industry_count % 3;

   188

   189

	/* recalculate column break for first two columns(i) */

   190

	diff = 0;

   191

	for (int i = 1; i <= 2; i++) {

   192

		if (free_slot > 0) diff = diff + 1;

   193

		_legend_from_industries[i * _industries_per_column + diff].col_break = true;

   194

		if (free_slot > 0) free_slot--;

   195

	}

   196

   197

}

   198

   199

static const LegendAndColour * const _legend_table[] = {

   200

	_legend_land_contours,

   201

	_legend_vehicles,

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	_legend_from_industries,

   203

	_legend_routes,

   204

	_legend_vegetation,

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	_legend_land_owners,

   206

};

   207

   208

#define MKCOLOR(x) TO_LE32X(x)

   209

   210

/**

   211

 * Height encodings; MAX_TILE_HEIGHT + 1 levels, from 0 to MAX_TILE_HEIGHT

   212

 */

   213

static const uint32 _map_height_bits[] = {

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	MKCOLOR(0x5A5A5A5A),

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	MKCOLOR(0x5A5B5A5B),

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	MKCOLOR(0x5B5B5B5B),

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	MKCOLOR(0x5B5C5B5C),

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	MKCOLOR(0x5C5C5C5C),

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	MKCOLOR(0x5C5D5C5D),

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	MKCOLOR(0x5D5D5D5D),

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	MKCOLOR(0x5D5E5D5E),

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	MKCOLOR(0x5E5E5E5E),

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	MKCOLOR(0x5E5F5E5F),

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	MKCOLOR(0x5F5F5F5F),

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	MKCOLOR(0x5F1F5F1F),

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	MKCOLOR(0x1F1F1F1F),

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	MKCOLOR(0x1F271F27),

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	MKCOLOR(0x27272727),

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	MKCOLOR(0x27272727),

   230

};

   231

assert_compile(lengthof(_map_height_bits) == MAX_TILE_HEIGHT + 1);

   232

   233

struct AndOr {

   234

	uint32 mor;

   235

	uint32 mand;

   236

};

   237

   238

static inline uint32 ApplyMask(uint32 colour, const AndOr *mask)

   239

{

   240

	return (colour & mask->mand) | mask->mor;

   241

}

   242

   243

   244

static const AndOr _smallmap_contours_andor[] = {

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	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   246

	{MKCOLOR(0x000A0A00), MKCOLOR(0xFF0000FF)},

   247

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   248

	{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},

   249

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   250

	{MKCOLOR(0x98989898), MKCOLOR(0x00000000)},

   251

	{MKCOLOR(0xCACACACA), MKCOLOR(0x00000000)},

   252

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   253

	{MKCOLOR(0xB5B5B5B5), MKCOLOR(0x00000000)},

   254

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   255

	{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},

   256

	{MKCOLOR(0x000A0A00), MKCOLOR(0xFF0000FF)},

   257

};

   258

   259

static const AndOr _smallmap_vehicles_andor[] = {

   260

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   261

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   262

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   263

	{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},

   264

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   265

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   266

	{MKCOLOR(0xCACACACA), MKCOLOR(0x00000000)},

   267

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   268

	{MKCOLOR(0xB5B5B5B5), MKCOLOR(0x00000000)},

   269

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   270

	{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},

   271

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   272

};

   273

   274

static const AndOr _smallmap_vegetation_andor[] = {

   275

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   276

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   277

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   278

	{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},

   279

	{MKCOLOR(0x00575700), MKCOLOR(0xFF0000FF)},

   280

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   281

	{MKCOLOR(0xCACACACA), MKCOLOR(0x00000000)},

   282

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   283

	{MKCOLOR(0xB5B5B5B5), MKCOLOR(0x00000000)},

   284

	{MKCOLOR(0x00000000), MKCOLOR(0xFFFFFFFF)},

   285

	{MKCOLOR(0x00B5B500), MKCOLOR(0xFF0000FF)},

   286

	{MKCOLOR(0x00D7D700), MKCOLOR(0xFF0000FF)},

   287

};

   288

   289

typedef uint32 GetSmallMapPixels(TileIndex tile); // typedef callthrough function

   290

   291

/**

   292

 * Draws one column of the small map in a certain mode onto the screen buffer. This

   293

 * function looks exactly the same for all types

   294

 *

   295

 * @param dst Pointer to a part of the screen buffer to write to.

   296

 * @param xc The X coordinate of the first tile in the column.

   297

 * @param yc The Y coordinate of the first tile in the column

   298

 * @param pitch Number of pixels to advance in the screen buffer each time a pixel is written.

   299

 * @param reps Number of lines to draw

   300

 * @param mask ?

   301

 * @param proc Pointer to the colour function

   302

 * @see GetSmallMapPixels(TileIndex)

   303

 */

   304

static void DrawSmallMapStuff(void *dst, uint xc, uint yc, int pitch, int reps, uint32 mask, GetSmallMapPixels *proc)

   305

{

   306

	Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();

   307

	void *dst_ptr_abs_end = blitter->MoveTo(_screen.dst_ptr, 0, _screen.height);

   308

	void *dst_ptr_end = blitter->MoveTo(dst_ptr_abs_end, -4, 0);

   309

   310

	do {

   311

		/* check if the tile (xc,yc) is within the map range */

   312

		if (xc < MapMaxX() && yc < MapMaxY()) {

   313

			/* check if the dst pointer points to a pixel inside the screen buffer */

   314

			if (dst < _screen.dst_ptr) continue;

   315

			if (dst >= dst_ptr_abs_end) continue;

   316

   317

			uint32 val = proc(TileXY(xc, yc)) & mask;

   318

			uint8 *val8 = (uint8 *)&val;

   319

   320

			if (dst <= dst_ptr_end) {

   321

				blitter->SetPixelIfEmpty(dst, 0, 0, val8[0]);

   322

				blitter->SetPixelIfEmpty(dst, 1, 0, val8[1]);

   323

				blitter->SetPixelIfEmpty(dst, 2, 0, val8[2]);

   324

				blitter->SetPixelIfEmpty(dst, 3, 0, val8[3]);

   325

			} else {

   326

				/* 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 */

   327

				int i = 0;

   328

				do {

   329

					blitter->SetPixelIfEmpty(dst, 0, 0, val8[i]);

   330

				} while (i++, dst = blitter->MoveTo(dst, 1, 0), dst < dst_ptr_abs_end);

   331

			}

   332

		}

   333

	/* switch to next tile in the column */

   334

	} while (xc++, yc++, dst = blitter->MoveTo(dst, pitch, 0), --reps != 0);

   335

}

   336

   337

   338

static inline TileType GetEffectiveTileType(TileIndex tile)

   339

{

   340

	TileType t = GetTileType(tile);

   341

   342

	if (t == MP_TUNNELBRIDGE) {

   343

		TransportType tt = GetTunnelBridgeTransportType(tile);

   344

   345

		switch (tt) {

   346

			case TRANSPORT_RAIL: t = MP_RAILWAY; break;

   347

			case TRANSPORT_ROAD: t = MP_ROAD;    break;

   348

			default:             t = MP_WATER;   break;

   349

		}

   350

	}

   351

	return t;

   352

}

   353

   354

/**

   355

 * Return the color a tile would be displayed with in the small map in mode "Contour".

   356

 * @param tile The tile of which we would like to get the color.

   357

 * @return The color of tile in the small map in mode "Contour"

   358

 */

   359

static inline uint32 GetSmallMapContoursPixels(TileIndex tile)

   360

{

   361

	TileType t = GetEffectiveTileType(tile);

   362

   363

	return

   364

		ApplyMask(_map_height_bits[TileHeight(tile)], &_smallmap_contours_andor[t]);

   365

}

   366

   367

/**

   368

 * Return the color a tile would be displayed with in the small map in mode "Vehicles".

   369

 *

   370

 * @param tile The tile of which we would like to get the color.

   371

 * @return The color of tile in the small map in mode "Vehicles"

   372

 */

   373

static inline uint32 GetSmallMapVehiclesPixels(TileIndex tile)

   374

{

   375

	TileType t = GetEffectiveTileType(tile);

   376

   377

	return ApplyMask(MKCOLOR(0x54545454), &_smallmap_vehicles_andor[t]);

   378

}

   379

   380

/**

   381

 * Return the color a tile would be displayed with in the small map in mode "Industries".

   382

 *

   383

 * @param tile The tile of which we would like to get the color.

   384

 * @return The color of tile in the small map in mode "Industries"

   385

 */

   386

static inline uint32 GetSmallMapIndustriesPixels(TileIndex tile)

   387

{

   388

	TileType t = GetEffectiveTileType(tile);

   389

   390

	if (t == MP_INDUSTRY) {

   391

		/* If industry is allowed to be seen, use its color on the map */

   392

		if (_legend_from_industries[_industry_to_list_pos[GetIndustryByTile(tile)->type]].show_on_map) {

   393

			return GetIndustrySpec(GetIndustryByTile(tile)->type)->map_colour * 0x01010101;

   394

		} else {

   395

			/* otherwise, return the color of the clear tiles, which will make it disappear */

   396

			return ApplyMask(MKCOLOR(0x54545454), &_smallmap_vehicles_andor[MP_CLEAR]);

   397

		}

   398

	}

   399

   400

	return ApplyMask(MKCOLOR(0x54545454), &_smallmap_vehicles_andor[t]);

   401

}

   402

   403

/**

   404

 * Return the color a tile would be displayed with in the small map in mode "Routes".

   405

 *

   406

 * @param tile The tile of which we would like to get the color.

   407

 * @return The color of tile  in the small map in mode "Routes"

   408

 */

   409

static inline uint32 GetSmallMapRoutesPixels(TileIndex tile)

   410

{

   411

	TileType t = GetEffectiveTileType(tile);

   412

	uint32 bits;

   413

   414

	if (t == MP_STATION) {

   415

		switch (GetStationType(tile)) {

   416

			case STATION_RAIL:    bits = MKCOLOR(0x56565656); break;

   417

			case STATION_AIRPORT: bits = MKCOLOR(0xB8B8B8B8); break;

   418

			case STATION_TRUCK:   bits = MKCOLOR(0xC2C2C2C2); break;

   419

			case STATION_BUS:     bits = MKCOLOR(0xBFBFBFBF); break;

   420

			case STATION_DOCK:    bits = MKCOLOR(0x98989898); break;

   421

			default:              bits = MKCOLOR(0xFFFFFFFF); break;

   422

		}

   423

	} else {

   424

		/* ground color */

   425

		bits = ApplyMask(MKCOLOR(0x54545454), &_smallmap_contours_andor[t]);

   426

	}

   427

	return bits;

   428

}

   429

   430

   431

static const uint32 _vegetation_clear_bits[] = {

   432

	MKCOLOR(0x54545454), ///< full grass

   433

	MKCOLOR(0x52525252), ///< rough land

   434

	MKCOLOR(0x0A0A0A0A), ///< rocks

   435

	MKCOLOR(0x25252525), ///< fields

   436

	MKCOLOR(0x98989898), ///< snow

   437

	MKCOLOR(0xC2C2C2C2), ///< desert

   438

	MKCOLOR(0x54545454), ///< unused

   439

	MKCOLOR(0x54545454), ///< unused

   440

};

   441

   442

static inline uint32 GetSmallMapVegetationPixels(TileIndex tile)

   443

{

   444

	TileType t = GetEffectiveTileType(tile);

   445

	uint32 bits;

   446

   447

	switch (t) {

   448

		case MP_CLEAR:

   449

			if (IsClearGround(tile, CLEAR_GRASS) && GetClearDensity(tile) < 3) {

   450

				bits = MKCOLOR(0x37373737);

   451

			} else {

   452

				bits = _vegetation_clear_bits[GetClearGround(tile)];

   453

			}

   454

			break;

   455

   456

		case MP_INDUSTRY:

   457

			bits = GetIndustrySpec(GetIndustryByTile(tile)->type)->check_proc == CHECK_FOREST ? MKCOLOR(0xD0D0D0D0) : MKCOLOR(0xB5B5B5B5);

   458

			break;

   459

   460

		case MP_TREES:

   461

			if (GetTreeGround(tile) == TREE_GROUND_SNOW_DESERT) {

   462

				bits = (_opt.landscape == LT_ARCTIC) ? MKCOLOR(0x98575798) : MKCOLOR(0xC25757C2);

   463

			} else {

   464

				bits = MKCOLOR(0x54575754);

   465

			}

   466

			break;

   467

   468

		default:

   469

			bits = ApplyMask(MKCOLOR(0x54545454), &_smallmap_vehicles_andor[t]);

   470

			break;

   471

	}

   472

   473

	return bits;

   474

}

   475

   476

   477

static uint32 _owner_colors[OWNER_END + 1];

   478

   479

/**

   480

 * Return the color a tile would be displayed with in the small map in mode "Owner".

   481

 *

   482

 * @param tile The tile of which we would like to get the color.

   483

 * @return The color of tile in the small map in mode "Owner"

   484

 */

   485

static inline uint32 GetSmallMapOwnerPixels(TileIndex tile)

   486

{

   487

	Owner o;

   488

   489

	switch (GetTileType(tile)) {

   490

		case MP_INDUSTRY: o = OWNER_END;          break;