author | rubidium |
Tue, 22 Jan 2008 21:00:30 +0000 | |
branch | NewGRF_ports |
changeset 6872 | 1c4a4a609f85 |
child 6878 | 7d1ff2f621c7 |
permissions | -rw-r--r-- |
6872
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
1 |
/* $Id$ */ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
2 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
3 |
/** @file tile_map.h Map writing/reading functions for tiles. */ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
4 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
5 |
#ifndef TILE_MAP_H |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
6 |
#define TILE_MAP_H |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
7 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
8 |
#include "tile_type.h" |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
9 |
#include "slope_type.h" |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
10 |
#include "player_type.h" |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
11 |
#include "map_func.h" |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
12 |
#include "core/bitmath_func.hpp" |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
13 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
14 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
15 |
* Returns the height of a tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
16 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
17 |
* This function returns the height of the northern corner of a tile. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
18 |
* This is saved in the global map-array. It does not take affect by |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
19 |
* any slope-data of the tile. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
20 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
21 |
* @param tile The tile to get the height from |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
22 |
* @return the height of the tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
23 |
* @pre tile < MapSize() |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
24 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
25 |
static inline uint TileHeight(TileIndex tile) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
26 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
27 |
assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
28 |
return GB(_m[tile].type_height, 0, 4); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
29 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
30 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
31 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
32 |
* Sets the height of a tile. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
33 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
34 |
* This function sets the height of the northern corner of a tile. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
35 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
36 |
* @param tile The tile to change the height |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
37 |
* @param height The new height value of the tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
38 |
* @pre tile < MapSize() |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
39 |
* @pre heigth <= MAX_TILE_HEIGHT |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
40 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
41 |
static inline void SetTileHeight(TileIndex tile, uint height) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
42 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
43 |
assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
44 |
assert(height <= MAX_TILE_HEIGHT); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
45 |
SB(_m[tile].type_height, 0, 4, height); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
46 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
47 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
48 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
49 |
* Returns the height of a tile in pixels. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
50 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
51 |
* This function returns the height of the northern corner of a tile in pixels. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
52 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
53 |
* @param tile The tile to get the height |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
54 |
* @return The height of the tile in pixel |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
55 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
56 |
static inline uint TilePixelHeight(TileIndex tile) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
57 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
58 |
return TileHeight(tile) * TILE_HEIGHT; |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
59 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
60 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
61 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
62 |
* Get the tiletype of a given tile. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
63 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
64 |
* @param tile The tile to get the TileType |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
65 |
* @return The tiletype of the tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
66 |
* @pre tile < MapSize() |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
67 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
68 |
static inline TileType GetTileType(TileIndex tile) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
69 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
70 |
assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
71 |
return (TileType)GB(_m[tile].type_height, 4, 4); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
72 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
73 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
74 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
75 |
* Set the type of a tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
76 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
77 |
* This functions sets the type of a tile. If the type |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
78 |
* MP_VOID is selected the tile must be at the south-west or |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
79 |
* south-east edges of the map and vice versa. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
80 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
81 |
* @param tile The tile to save the new type |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
82 |
* @param type The type to save |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
83 |
* @pre tile < MapSize() |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
84 |
* @pre type MP_VOID <=> tile is on the south-east or south-west edge. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
85 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
86 |
static inline void SetTileType(TileIndex tile, TileType type) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
87 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
88 |
assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
89 |
/* VOID tiles (and no others) are exactly allowed at the lower left and right |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
90 |
* edges of the map */ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
91 |
assert((TileX(tile) == MapMaxX() || TileY(tile) == MapMaxY()) == (type == MP_VOID)); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
92 |
SB(_m[tile].type_height, 4, 4, type); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
93 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
94 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
95 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
96 |
* Checks if a tile is a give tiletype. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
97 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
98 |
* This function checks if a tile got the given tiletype. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
99 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
100 |
* @param tile The tile to check |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
101 |
* @param type The type to check agains |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
102 |
* @return true If the type matches agains the type of the tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
103 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
104 |
static inline bool IsTileType(TileIndex tile, TileType type) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
105 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
106 |
return GetTileType(tile) == type; |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
107 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
108 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
109 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
110 |
* Returns the owner of a tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
111 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
112 |
* This function returns the owner of a tile. This cannot used |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
113 |
* for tiles which type is one of MP_HOUSE, MP_VOID and MP_INDUSTRY |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
114 |
* as no player owned any of these buildings. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
115 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
116 |
* @param tile The tile to check |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
117 |
* @return The owner of the tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
118 |
* @pre tile < MapSize() |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
119 |
* @pre The type of the tile must not be MP_HOUSE, MP_VOID and MP_INDUSTRY |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
120 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
121 |
static inline Owner GetTileOwner(TileIndex tile) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
122 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
123 |
assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
124 |
assert(!IsTileType(tile, MP_HOUSE)); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
125 |
assert(!IsTileType(tile, MP_VOID)); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
126 |
assert(!IsTileType(tile, MP_INDUSTRY)); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
127 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
128 |
return (Owner)_m[tile].m1; |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
129 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
130 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
131 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
132 |
* Sets the owner of a tile |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
133 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
134 |
* This function sets the owner status of a tile. Note that you cannot |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
135 |
* set a owner for tiles of type MP_HOUSE, MP_VOID and MP_INDUSTRY. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
136 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
137 |
* @param tile The tile to change the owner status. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
138 |
* @param owner The new owner. |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
139 |
* @pre tile < MapSize() |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
140 |
* @pre The type of the tile must not be MP_HOUSE, MP_VOID and MP_INDUSTRY |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
141 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
142 |
static inline void SetTileOwner(TileIndex tile, Owner owner) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
143 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
144 |
assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
145 |
assert(!IsTileType(tile, MP_HOUSE)); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
146 |
assert(!IsTileType(tile, MP_VOID)); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
147 |
assert(!IsTileType(tile, MP_INDUSTRY)); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
148 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
149 |
_m[tile].m1 = owner; |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
150 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
151 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
152 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
153 |
* Checks if a tile belongs to the given owner |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
154 |
* |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
155 |
* @param tile The tile to check |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
156 |
* @param owner The owner to check agains |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
157 |
* @return True if a tile belongs the the given owner |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
158 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
159 |
static inline bool IsTileOwner(TileIndex tile, Owner owner) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
160 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
161 |
return GetTileOwner(tile) == owner; |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
162 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
163 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
164 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
165 |
* Set the tropic zone |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
166 |
* @param tile the tile to set the zone of |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
167 |
* @param type the new type |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
168 |
* @pre assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
169 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
170 |
static inline void SetTropicZone(TileIndex tile, TropicZone type) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
171 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
172 |
assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
173 |
SB(_m[tile].m6, 0, 2, type); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
174 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
175 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
176 |
/** |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
177 |
* Get the tropic zone |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
178 |
* @param tile the tile to get the zone of |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
179 |
* @pre assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
180 |
* @return the zone type |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
181 |
*/ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
182 |
static inline TropicZone GetTropicZone(TileIndex tile) |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
183 |
{ |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
184 |
assert(tile < MapSize()); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
185 |
return (TropicZone)GB(_m[tile].m6, 0, 2); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
186 |
} |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
187 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
188 |
Slope GetTileSlope(TileIndex tile, uint *h); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
189 |
uint GetTileZ(TileIndex tile); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
190 |
uint GetTileMaxZ(TileIndex tile); |
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
191 |
|
1c4a4a609f85
(svn r11950) [NewGRF_ports] -Sync with trunk r11566:11949.
rubidium
parents:
diff
changeset
|
192 |
#endif /* TILE_TYPE_H */ |