src/smallmap_colours.h

   1 /* $Id$ */
   2
   3 /*
   4 * This file is part of OpenTTD.
   5 * 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.
   6 * 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.
   7 * 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/>.
   8 */
   9
  10 /** @file smallmap_colours.h Colours used by smallmap. */
  11
  12 #ifndef SMALLMAP_COLOURS_H
  13 #define SMALLMAP_COLOURS_H
  14
  15 #include "core/endian_func.hpp"
  16
  17 static const uint8 PC_ROUGH_LAND = 0x52; ///< Dark green palette colour for rough land.
  18 static const uint8 PC_GRASS_LAND = 0x54; ///< Dark green palette colour for grass land.
  19 static const uint8 PC_BARE_LAND = 0x37; ///< Brown palette colour for bare land.
  20 static const uint8 PC_FIELDS = 0x25; ///< Light brown palette colour for fields.
  21 static const uint8 PC_TREES = 0x57; ///< Green palette colour for trees.
  22 static const uint8 PC_WATER = 0xCA; ///< Dark blue palette colour for water.
  23
  24 #define MKCOLOUR(x)         TO_LE32X(x)
  25
  26 #define MKCOLOUR_XXXX(x)    (MKCOLOUR(0x01010101) * (uint)(x))
  27 #define MKCOLOUR_X0X0(x)    (MKCOLOUR(0x01000100) * (uint)(x))
  28 #define MKCOLOUR_0X0X(x)    (MKCOLOUR(0x00010001) * (uint)(x))
  29 #define MKCOLOUR_0XX0(x)    (MKCOLOUR(0x00010100) * (uint)(x))
  30 #define MKCOLOUR_X00X(x)    (MKCOLOUR(0x01000001) * (uint)(x))
  31
  32 #define MKCOLOUR_XYXY(x, y) (MKCOLOUR_X0X0(x) | MKCOLOUR_0X0X(y))
  33 #define MKCOLOUR_XYYX(x, y) (MKCOLOUR_X00X(x) | MKCOLOUR_0XX0(y))
  34
  35 #define MKCOLOUR_0000       MKCOLOUR_XXXX(0x00)
  36 #define MKCOLOUR_0FF0       MKCOLOUR_0XX0(0xFF)
  37 #define MKCOLOUR_F00F       MKCOLOUR_X00X(0xFF)
  38 #define MKCOLOUR_FFFF       MKCOLOUR_XXXX(0xFF)
  39
  40 #include "table/heightmap_colours.h"
  41 #include "table/darklight_colours.h"
  42
  43 /** Colour scheme of the smallmap. */
  44 struct SmallMapColourScheme {
  45         uint32 *height_colours;            ///< Cached colours for each level in a map.
  46         const uint32 *height_colours_base; ///< Base table for determining the colours
  47         size_t colour_count;               ///< The number of colours.
  48         uint32 default_colour;             ///< Default colour of the land.
  49 };
  50
  51 extern SmallMapColourScheme _heightmap_schemes[];
  52
  53 struct AndOr {
  54         uint32 mor;
  55         uint32 mand;
  56 };
  57
  58 static inline uint32 ApplyMask(uint32 colour, const AndOr *mask)
  59 {
  60         return (colour & mask->mand) | mask->mor;
  61 }
  62
  63 /** Colour masks for "Contour" and "Routes" modes. */
  64 static const AndOr _smallmap_contours_andor[] = {
  65         { MKCOLOUR_0000, MKCOLOUR_FFFF }, // MP_CLEAR
  66         { MKCOLOUR_0XX0(PC_GREY), MKCOLOUR_F00F }, // MP_RAILWAY
  67         { MKCOLOUR_0XX0(PC_BLACK), MKCOLOUR_F00F }, // MP_ROAD
  68         { MKCOLOUR_0XX0(PC_DARK_RED), MKCOLOUR_F00F }, // MP_HOUSE
  69         { MKCOLOUR_0000, MKCOLOUR_FFFF }, // MP_TREES
  70         { MKCOLOUR_XXXX(PC_LIGHT_BLUE), MKCOLOUR_0000 }, // MP_STATION
  71         { MKCOLOUR_XXXX(PC_WATER), MKCOLOUR_0000 }, // MP_WATER
  72         { MKCOLOUR_0000, MKCOLOUR_FFFF }, // MP_VOID
  73         { MKCOLOUR_XXXX(PC_DARK_RED), MKCOLOUR_0000 }, // MP_INDUSTRY
  74         { MKCOLOUR_0000, MKCOLOUR_FFFF }, // MP_TUNNELBRIDGE
  75         { MKCOLOUR_0XX0(PC_DARK_RED), MKCOLOUR_F00F }, // MP_OBJECT
  76         { MKCOLOUR_0XX0(PC_GREY), MKCOLOUR_F00F },
  77 };
  78
  79 /** Colour masks for "Vehicles", "Industry", and "Vegetation" modes. */
  80 static const AndOr _smallmap_vehicles_andor[] = {
  81         { MKCOLOUR_0000, MKCOLOUR_FFFF }, // MP_CLEAR
  82         { MKCOLOUR_0XX0(PC_BLACK), MKCOLOUR_F00F }, // MP_RAILWAY
  83         { MKCOLOUR_0XX0(PC_BLACK), MKCOLOUR_F00F }, // MP_ROAD
  84         { MKCOLOUR_0XX0(PC_DARK_RED), MKCOLOUR_F00F }, // MP_HOUSE
  85         { MKCOLOUR_0000, MKCOLOUR_FFFF }, // MP_TREES
  86         { MKCOLOUR_0XX0(PC_BLACK), MKCOLOUR_F00F }, // MP_STATION
  87         { MKCOLOUR_XXXX(PC_WATER), MKCOLOUR_0000 }, // MP_WATER
  88         { MKCOLOUR_0000, MKCOLOUR_FFFF }, // MP_VOID
  89         { MKCOLOUR_XXXX(PC_DARK_RED), MKCOLOUR_0000 }, // MP_INDUSTRY
  90         { MKCOLOUR_0000, MKCOLOUR_FFFF }, // MP_TUNNELBRIDGE
  91         { MKCOLOUR_0XX0(PC_DARK_RED), MKCOLOUR_F00F }, // MP_OBJECT
  92         { MKCOLOUR_0XX0(PC_BLACK), MKCOLOUR_F00F },
  93 };
  94
  95 static const uint32 _vegetation_clear_bits[] = {
  96         MKCOLOUR_XXXX(PC_GRASS_LAND), ///< full grass
  97         MKCOLOUR_XXXX(PC_ROUGH_LAND), ///< rough land
  98         MKCOLOUR_XXXX(PC_GREY),       ///< rocks
  99         MKCOLOUR_XXXX(PC_FIELDS),     ///< fields
 100         MKCOLOUR_XXXX(PC_LIGHT_BLUE), ///< snow
 101         MKCOLOUR_XXXX(PC_ORANGE),     ///< desert
 102         MKCOLOUR_XXXX(PC_GRASS_LAND), ///< unused
 103         MKCOLOUR_XXXX(PC_GRASS_LAND), ///< unused
 104 };
 105
 106 #endif /* SMALLMAP_COLOURS_H */