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annotate src/road_map.h @ 10340:e3f0f062c7c3 draft

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(svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation -Codechange: rewrite parts of code responsible for caching index of nearest town
author smatz <smatz@openttd.org>
date Tue, 18 Nov 2008 22:43:59 +0000
parents 5f3f0d0a6e07
children f7b6f8f03e5e
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1 /* $Id$ */
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2
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3 /** @file road_map.h Map accessors for roads. */
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4
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5 #ifndef ROAD_MAP_H
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6 #define ROAD_MAP_H
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7
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8 #include "track_func.h"
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9 #include "rail_type.h"
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10 #include "town_type.h"
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11 #include "road_func.h"
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12 #include "tile_map.h"
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14
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15 enum RoadTileType {
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16 ROAD_TILE_NORMAL,
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17 ROAD_TILE_CROSSING,
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18 ROAD_TILE_DEPOT
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19 };
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21 static inline RoadTileType GetRoadTileType(TileIndex t)
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22 {
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23 assert(IsTileType(t, MP_ROAD));
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24 return (RoadTileType)GB(_m[t].m5, 6, 2);
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25 }
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27 static inline bool IsNormalRoad(TileIndex t)
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28 {
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29 return GetRoadTileType(t) == ROAD_TILE_NORMAL;
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30 }
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32 static inline bool IsNormalRoadTile(TileIndex t)
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33 {
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34 return IsTileType(t, MP_ROAD) && IsNormalRoad(t);
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35 }
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37 static inline bool IsLevelCrossing(TileIndex t)
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38 {
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39 return GetRoadTileType(t) == ROAD_TILE_CROSSING;
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40 }
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42 static inline bool IsLevelCrossingTile(TileIndex t)
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43 {
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44 return IsTileType(t, MP_ROAD) && IsLevelCrossing(t);
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45 }
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46
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47 static inline bool IsRoadDepot(TileIndex t)
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48 {
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49 return GetRoadTileType(t) == ROAD_TILE_DEPOT;
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50 }
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52 static inline bool IsRoadDepotTile(TileIndex t)
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53 {
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54 return IsTileType(t, MP_ROAD) && IsRoadDepot(t);
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55 }
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56
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57 static inline RoadBits GetRoadBits(TileIndex t, RoadType rt)
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58 {
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59 assert(IsNormalRoad(t));
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60 switch (rt) {
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61 default: NOT_REACHED();
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62 case ROADTYPE_ROAD: return (RoadBits)GB(_m[t].m4, 0, 4);
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63 case ROADTYPE_TRAM: return (RoadBits)GB(_m[t].m4, 4, 4);
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64 case ROADTYPE_HWAY: return (RoadBits)GB(_m[t].m6, 2, 4);
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65 }
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66 }
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67
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68 /**
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69 * Get all RoadBits set on a tile except from the given RoadType
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70 *
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71 * @param t The tile from which we want to get the RoadBits
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72 * @param rt The RoadType which we exclude from the querry
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73 * @return all set RoadBits of the tile which are not from the given RoadType
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74 */
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75 static inline RoadBits GetOtherRoadBits(TileIndex t, RoadType rt)
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76 {
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77 return ((rt == ROADTYPE_ROAD) ? ROAD_NONE : GetRoadBits(t, ROADTYPE_ROAD)) |
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78 ((rt == ROADTYPE_TRAM) ? ROAD_NONE : GetRoadBits(t, ROADTYPE_TRAM)) |
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79 ((rt == ROADTYPE_HWAY) ? ROAD_NONE : GetRoadBits(t, ROADTYPE_HWAY));
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80 }
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81
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82 /**
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83 * Get all set RoadBits on the given tile
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84 *
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85 * @param tile The tile from which we want to get the RoadBits
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86 * @return all set RoadBits of the tile
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87 */
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88 static inline RoadBits GetAllRoadBits(TileIndex tile)
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89 {
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90 return GetRoadBits(tile, ROADTYPE_ROAD) | GetRoadBits(tile, ROADTYPE_TRAM) | GetRoadBits(tile, ROADTYPE_HWAY);
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91 }
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92
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93 static inline void SetRoadBits(TileIndex t, RoadBits r, RoadType rt)
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94 {
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95 assert(IsNormalRoad(t)); // XXX incomplete
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96 switch (rt) {
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97 default: NOT_REACHED();
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98 case ROADTYPE_ROAD: SB(_m[t].m4, 0, 4, r); break;
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99 case ROADTYPE_TRAM: SB(_m[t].m4, 4, 4, r); break;
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100 case ROADTYPE_HWAY: SB(_m[t].m6, 2, 4, r); break;
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101 }
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102 }
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103
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104 static inline RoadTypes GetRoadTypes(TileIndex t)
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105 {
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106 if (IsTileType(t, MP_ROAD)) {
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107 return (RoadTypes)GB(_me[t].m7, 5, 3);
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diff changeset
108 } else {
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diff changeset
109 return (RoadTypes)GB(_m[t].m3, 0, 3);
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110 }
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111 }
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112
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diff changeset
113 static inline void SetRoadTypes(TileIndex t, RoadTypes rt)
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diff changeset
114 {
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diff changeset
115 if (IsTileType(t, MP_ROAD)) {
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diff changeset
116 SB(_me[t].m7, 5, 3, rt);
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117 } else {
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118 assert(IsTileType(t, MP_STATION) || IsTileType(t, MP_TUNNELBRIDGE));
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119 SB(_m[t].m3, 0, 2, rt);
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120 }
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121 }
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122
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diff changeset
123 static inline bool HasTileRoadType(TileIndex t, RoadType rt)
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diff changeset
124 {
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diff changeset
125 return HasBit(GetRoadTypes(t), rt);
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diff changeset
126 }
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diff changeset
127
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128 static inline Owner GetRoadOwner(TileIndex t, RoadType rt)
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129 {
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130 if (!IsTileType(t, MP_ROAD)) return GetTileOwner(t);
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131
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132 switch (GetRoadTileType(t)) {
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133 default: NOT_REACHED();
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134 case ROAD_TILE_NORMAL:
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135 switch (rt) {
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136 default: NOT_REACHED();
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137 case ROADTYPE_ROAD: return (Owner)GB( _m[t].m1, 0, 5);
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diff changeset
138 case ROADTYPE_TRAM: {
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diff changeset
139 /* Trams don't need OWNER_TOWN, and remapping OWNER_NONE
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140 * to OWNER_TOWN makes it use one bit less */
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diff changeset
141 Owner o = (Owner)GB( _m[t].m5, 0, 4);
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142 return o == OWNER_TOWN ? OWNER_NONE : o;
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diff changeset
143 }
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144 case ROADTYPE_HWAY: return (Owner)GB(_me[t].m7, 0, 5);
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diff changeset
145 }
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diff changeset
146 case ROAD_TILE_CROSSING:
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diff changeset
147 switch (rt) {
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diff changeset
148 default: NOT_REACHED();
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diff changeset
149 case ROADTYPE_ROAD: return (Owner)GB( _m[t].m4, 0, 5);
6764
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diff changeset
150 case ROADTYPE_TRAM: {
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diff changeset
151 /* Trams don't need OWNER_TOWN, and remapping OWNER_NONE
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diff changeset
152 * to OWNER_TOWN makes it use one bit less */
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diff changeset
153 Owner o = (Owner)GB( _m[t].m5, 0, 4);
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diff changeset
154 return o == OWNER_TOWN ? OWNER_NONE : o;
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diff changeset
155 }
6661
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diff changeset
156 case ROADTYPE_HWAY: return (Owner)GB(_me[t].m7, 0, 5);
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diff changeset
157 }
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diff changeset
158 case ROAD_TILE_DEPOT: return GetTileOwner(t);
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diff changeset
159 }
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160 }
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diff changeset
161
6661
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diff changeset
162 static inline void SetRoadOwner(TileIndex t, RoadType rt, Owner o)
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diff changeset
163 {
7370
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diff changeset
164 if (!IsTileType(t, MP_ROAD)) return SetTileOwner(t, o);
6661
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165
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diff changeset
166 switch (GetRoadTileType(t)) {
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diff changeset
167 default: NOT_REACHED();
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diff changeset
168 case ROAD_TILE_NORMAL:
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diff changeset
169 switch (rt) {
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diff changeset
170 default: NOT_REACHED();
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diff changeset
171 case ROADTYPE_ROAD: SB( _m[t].m1, 0, 5, o); break;
6764
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diff changeset
172 case ROADTYPE_TRAM: SB( _m[t].m5, 0, 4, o == OWNER_NONE ? OWNER_TOWN : o); break;
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diff changeset
173 case ROADTYPE_HWAY: SB(_me[t].m7, 0, 5, o); break;
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diff changeset
174 }
6662
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diff changeset
175 break;
6661
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diff changeset
176 case ROAD_TILE_CROSSING:
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diff changeset
177 switch (rt) {
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diff changeset
178 default: NOT_REACHED();
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diff changeset
179 case ROADTYPE_ROAD: SB( _m[t].m4, 0, 5, o); break;
6764
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diff changeset
180 /* Trams don't need OWNER_TOWN, and remapping OWNER_NONE
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diff changeset
181 * to OWNER_TOWN makes it use one bit less */
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diff changeset
182 case ROADTYPE_TRAM: SB( _m[t].m5, 0, 4, o == OWNER_NONE ? OWNER_TOWN : o); break;
6661
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diff changeset
183 case ROADTYPE_HWAY: SB(_me[t].m7, 0, 5, o); break;
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diff changeset
184 }
6662
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diff changeset
185 break;
6661
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diff changeset
186 case ROAD_TILE_DEPOT: return SetTileOwner(t, o);
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diff changeset
187 }
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diff changeset
188 }
5475
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diff changeset
189
9341
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
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parents: 9111
diff changeset
190 static inline bool IsRoadOwner(TileIndex t, RoadType rt, Owner o)
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
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diff changeset
191 {
10340
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parents: 10289
diff changeset
192 assert(HasTileRoadType(t, rt));
9341
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
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diff changeset
193 return (GetRoadOwner(t, rt) == o);
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diff changeset
194 }
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
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diff changeset
195
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diff changeset
196 /** Checks if given tile has town owned road
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diff changeset
197 * @param t tile to check
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diff changeset
198 * @return true iff tile has road and the road is owned by a town
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diff changeset
199 * @pre IsTileType(t, MP_ROAD)
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diff changeset
200 */
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diff changeset
201 static inline bool HasTownOwnedRoad(TileIndex t)
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diff changeset
202 {
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diff changeset
203 assert(IsTileType(t, MP_ROAD));
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diff changeset
204 return HasTileRoadType(t, ROADTYPE_ROAD) && IsRoadOwner(t, ROADTYPE_ROAD, OWNER_TOWN);
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diff changeset
205 }
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
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diff changeset
206
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diff changeset
207 /** Which directions are disallowed ? */
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208 enum DisallowedRoadDirections {
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209 DRD_NONE, ///< None of the directions are disallowed
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210 DRD_SOUTHBOUND, ///< All southbound traffic is disallowed
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211 DRD_NORTHBOUND, ///< All northbound traffic is disallowed
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212 DRD_BOTH, ///< All directions are disallowed
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213 DRD_END
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214 };
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215 DECLARE_ENUM_AS_BIT_SET(DisallowedRoadDirections);
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216
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217 /**
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218 * Gets the disallowed directions
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219 * @param t the tile to get the directions from
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220 * @return the disallowed directions
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221 */
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222 static inline DisallowedRoadDirections GetDisallowedRoadDirections(TileIndex t)
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223 {
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224 assert(IsNormalRoad(t));
6764
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225 return (DisallowedRoadDirections)GB(_m[t].m5, 4, 2);
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226 }
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227
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228 /**
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229 * Sets the disallowed directions
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230 * @param t the tile to set the directions for
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231 * @param drd the disallowed directions
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232 */
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233 static inline void SetDisallowedRoadDirections(TileIndex t, DisallowedRoadDirections drd)
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234 {
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235 assert(IsNormalRoad(t));
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236 assert(drd < DRD_END);
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237 SB(_m[t].m5, 4, 2, drd);
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238 }
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239
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240 static inline Axis GetCrossingRoadAxis(TileIndex t)
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241 {
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diff changeset
242 assert(IsLevelCrossing(t));
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243 return (Axis)GB(_m[t].m4, 6, 1);
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244 }
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245
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246 static inline Axis GetCrossingRailAxis(TileIndex t)
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247 {
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248 assert(IsLevelCrossing(t));
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249 return OtherAxis((Axis)GetCrossingRoadAxis(t));
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250 }
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251
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252 static inline RoadBits GetCrossingRoadBits(TileIndex tile)
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253 {
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254 return GetCrossingRoadAxis(tile) == AXIS_X ? ROAD_X : ROAD_Y;
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255 }
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256
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257 static inline Track GetCrossingRailTrack(TileIndex tile)
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258 {
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259 return AxisToTrack(GetCrossingRailAxis(tile));
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260 }
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261
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262 static inline TrackBits GetCrossingRailBits(TileIndex tile)
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263 {
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264 return AxisToTrackBits(GetCrossingRailAxis(tile));
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265 }
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266
9784
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267
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268 /**
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269 * Get the reservation state of the rail crossing
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270 * @pre IsLevelCrossingTile(t)
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271 * @param t the crossing tile
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272 * @return reservation state
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273 */
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274 static inline bool GetCrossingReservation(TileIndex t)
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275 {
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276 assert(IsLevelCrossingTile(t));
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277 return HasBit(_m[t].m5, 4);
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278 }
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279
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280 /**
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281 * Set the reservation state of the rail crossing
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282 * @note Works for both waypoints and rail depots
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283 * @pre IsLevelCrossingTile(t)
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284 * @param t the crossing tile
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285 * @param b the reservation state
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286 */
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287 static inline void SetCrossingReservation(TileIndex t, bool b)
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288 {
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289 assert(IsLevelCrossingTile(t));
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290 SB(_m[t].m5, 4, 1, b ? 1 : 0);
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291 }
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292
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293 /**
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294 * Get the reserved track bits for a rail crossing
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295 * @pre IsLevelCrossingTile(t)
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296 * @param t the tile
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297 * @return reserved track bits
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298 */
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299 static inline TrackBits GetRailCrossingReservation(TileIndex t)
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300 {
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301 return GetCrossingReservation(t) ? GetCrossingRailBits(t) : TRACK_BIT_NONE;
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302 }
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303
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304 static inline bool IsCrossingBarred(TileIndex t)
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305 {
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306 assert(IsLevelCrossing(t));
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307 return HasBit(_m[t].m4, 5);
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308 }
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309
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diff changeset
310 static inline void SetCrossingBarred(TileIndex t, bool barred)
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311 {
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diff changeset
312 assert(IsLevelCrossing(t));
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313 SB(_m[t].m4, 5, 1, barred);
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314 }
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315
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316 static inline void UnbarCrossing(TileIndex t)
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317 {
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318 SetCrossingBarred(t, false);
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319 }
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320
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321 static inline void BarCrossing(TileIndex t)
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322 {
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323 SetCrossingBarred(t, true);
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324 }
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325
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326 #define IsOnDesert IsOnSnow
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327 static inline bool IsOnSnow(TileIndex t)
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328 {
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329 return HasBit(_m[t].m3, 7);
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330 }
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331
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332 #define ToggleDesert ToggleSnow
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333 static inline void ToggleSnow(TileIndex t)
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334 {
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335 ToggleBit(_m[t].m3, 7);
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336 }
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337
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338
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339 enum Roadside {
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340 ROADSIDE_BARREN = 0,
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341 ROADSIDE_GRASS = 1,
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342 ROADSIDE_PAVED = 2,
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343 ROADSIDE_STREET_LIGHTS = 3,
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344 ROADSIDE_TREES = 5,
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345 ROADSIDE_GRASS_ROAD_WORKS = 6,
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346 ROADSIDE_PAVED_ROAD_WORKS = 7
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347 };
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348
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349 static inline Roadside GetRoadside(TileIndex tile)
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350 {
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351 return (Roadside)GB(_m[tile].m3, 4, 3);
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352 }
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353
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354 static inline void SetRoadside(TileIndex tile, Roadside s)
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355 {
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356 SB(_m[tile].m3, 4, 3, s);
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357 }
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358
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359 static inline bool HasRoadWorks(TileIndex t)
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360 {
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361 return GetRoadside(t) >= ROADSIDE_GRASS_ROAD_WORKS;
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362 }
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363
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364 static inline bool IncreaseRoadWorksCounter(TileIndex t)
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365 {
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366 AB(_m[t].m3, 0, 4, 1);
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367
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368 return GB(_m[t].m3, 0, 4) == 15;
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369 }
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370
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371 static inline void StartRoadWorks(TileIndex t)
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372 {
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373 assert(!HasRoadWorks(t));
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374 /* Remove any trees or lamps in case or roadwork */
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375 switch (GetRoadside(t)) {
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376 case ROADSIDE_BARREN:
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377 case ROADSIDE_GRASS: SetRoadside(t, ROADSIDE_GRASS_ROAD_WORKS); break;
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378 default: SetRoadside(t, ROADSIDE_PAVED_ROAD_WORKS); break;
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379 }
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380 }
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381
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382 static inline void TerminateRoadWorks(TileIndex t)
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383 {
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384 assert(HasRoadWorks(t));
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385 SetRoadside(t, (Roadside)(GetRoadside(t) - ROADSIDE_GRASS_ROAD_WORKS + ROADSIDE_GRASS));
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386 /* Stop the counter */
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387 SB(_m[t].m3, 0, 4, 0);
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388 }
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389
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390
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391 static inline DiagDirection GetRoadDepotDirection(TileIndex t)
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392 {
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393 assert(IsRoadDepot(t));
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394 return (DiagDirection)GB(_m[t].m5, 0, 2);
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395 }
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396
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397
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398 /**
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399 * Returns the RoadBits on an arbitrary tile
6390
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400 * Special behaviour:
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401 * - road depots: entrance is treated as road piece
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402 * - road tunnels: entrance is treated as road piece
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403 * - bridge ramps: start of the ramp is treated as road piece
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404 * - bridge middle parts: bridge itself is ignored
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405 *
eba39ab6a0ab (svn r12390) -Fix [FS#1851]: trams failing to turn on bridge heads/tunnel entrances.
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406 * If straight_tunnel_bridge_entrance is set a ROAD_X or ROAD_Y
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407 * for bridge ramps and tunnel entrances is returned depending
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408 * on the orientation of the tunnel or bridge.
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409 * @param tile the tile to get the road bits for
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410 * @param rt the road type to get the road bits form
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411 * @param stbe whether to return straight road bits for tunnels/bridges.
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412 * @return the road bits of the given tile
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413 */
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414 RoadBits GetAnyRoadBits(TileIndex tile, RoadType rt, bool straight_tunnel_bridge_entrance = false);
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415
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416 /**
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417 * Get the accessible track bits for the given tile.
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418 * Special behaviour:
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419 * - road depots: no track bits
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420 * - non-drive-through stations: no track bits
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421 * @param tile the tile to get the track bits for
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422 * @return the track bits for the given tile
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423 */
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424 TrackBits GetAnyRoadTrackBits(TileIndex tile, RoadType rt);
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425
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426 /**
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427 * Return if the tile is a valid tile for a crossing.
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428 *
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429 * @note function is overloaded
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430 * @param tile the curent tile
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431 * @param ax the axis of the road over the rail
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432 * @return true if it is a valid tile
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433 */
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434 bool IsPossibleCrossing(const TileIndex tile, Axis ax);
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435
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436
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437 static inline void MakeRoadNormal(TileIndex t, RoadBits bits, RoadTypes rot, TownID town, Owner road, Owner tram, Owner hway)
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rubidium <rubidium@openttd.org>
parents:
diff changeset
438 {
7370
fba35a9abf79 (svn r10733) -Codechange: change MP_STREET into MP_ROAD as we use the word "road" everywhere except in the tile type.
rubidium <rubidium@openttd.org>
parents: 6778
diff changeset
439 SetTileType(t, MP_ROAD);
6661
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
440 SetTileOwner(t, road);
5475
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
441 _m[t].m2 = town;
6661
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
442 _m[t].m3 = 0;
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7370
diff changeset
443 _m[t].m4 = (HasBit(rot, ROADTYPE_TRAM) ? bits : 0) << 4 | (HasBit(rot, ROADTYPE_ROAD) ? bits : 0);
6778
3b713d300215 (svn r10014) -Fix: roads became automatically one way in the scenario editor.
rubidium <rubidium@openttd.org>
parents: 6764
diff changeset
444 _m[t].m5 = ROAD_TILE_NORMAL << 6;
3b713d300215 (svn r10014) -Fix: roads became automatically one way in the scenario editor.
rubidium <rubidium@openttd.org>
parents: 6764
diff changeset
445 SetRoadOwner(t, ROADTYPE_TRAM, tram);
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7370
diff changeset
446 SB(_m[t].m6, 2, 4, HasBit(rot, ROADTYPE_HWAY) ? bits : 0);
6661
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
447 _me[t].m7 = rot << 5 | hway;
5475
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
448 }
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
449
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
450
6661
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
451 static inline void MakeRoadCrossing(TileIndex t, Owner road, Owner tram, Owner hway, Owner rail, Axis roaddir, RailType rat, RoadTypes rot, uint town)
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eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
452 {
7370
fba35a9abf79 (svn r10733) -Codechange: change MP_STREET into MP_ROAD as we use the word "road" everywhere except in the tile type.
rubidium <rubidium@openttd.org>
parents: 6778
diff changeset
453 SetTileType(t, MP_ROAD);
5475
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
454 SetTileOwner(t, rail);
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
455 _m[t].m2 = town;
6661
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
456 _m[t].m3 = rat;
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
457 _m[t].m4 = roaddir << 6 | road;
6778
3b713d300215 (svn r10014) -Fix: roads became automatically one way in the scenario editor.
rubidium <rubidium@openttd.org>
parents: 6764
diff changeset
458 _m[t].m5 = ROAD_TILE_CROSSING << 6;
3b713d300215 (svn r10014) -Fix: roads became automatically one way in the scenario editor.
rubidium <rubidium@openttd.org>
parents: 6764
diff changeset
459 SetRoadOwner(t, ROADTYPE_TRAM, tram);
6661
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
460 SB(_m[t].m6, 2, 4, 0);
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
461 _me[t].m7 = rot << 5 | hway;
5475
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
462 }
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
463
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
464
10289
5f3f0d0a6e07 (svn r14528) -Codechange: cache the closest town for all road tiles instead of only roads owned by tiles. This replaces a O(n) search over all towns from the road's tileloop with a O(1) lookup (PhilSophus)
rubidium <rubidium@openttd.org>
parents: 9784
diff changeset
465 static inline void MakeRoadDepot(TileIndex t, Owner owner, DiagDirection dir, RoadType rt, TownID town)
5475
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
466 {
7370
fba35a9abf79 (svn r10733) -Codechange: change MP_STREET into MP_ROAD as we use the word "road" everywhere except in the tile type.
rubidium <rubidium@openttd.org>
parents: 6778
diff changeset
467 SetTileType(t, MP_ROAD);
5475
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
468 SetTileOwner(t, owner);
10289
5f3f0d0a6e07 (svn r14528) -Codechange: cache the closest town for all road tiles instead of only roads owned by tiles. This replaces a O(n) search over all towns from the road's tileloop with a O(1) lookup (PhilSophus)
rubidium <rubidium@openttd.org>
parents: 9784
diff changeset
469 _m[t].m2 = town;
5475
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
470 _m[t].m3 = 0;
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
471 _m[t].m4 = 0;
6661
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
472 _m[t].m5 = ROAD_TILE_DEPOT << 6 | dir;
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
473 SB(_m[t].m6, 2, 4, 0);
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.
rubidium <rubidium@openttd.org>
parents: 6418
diff changeset
474 _me[t].m7 = RoadTypeToRoadTypes(rt) << 5;
5475
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
475 }
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
476
eabf4b86aed6 (svn r7759) -Merge: makefile rewrite. This merge features:
rubidium <rubidium@openttd.org>
parents:
diff changeset
477 #endif /* ROAD_MAP_H */