1 /* $Id$ */ |
1 /* $Id$ */ |
2 |
2 |
3 #include "ai_airport.hpp" |
3 #include "ai_airport.hpp" |
4 #include "../../command.h" |
4 #include "../../command.h" |
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5 #include "../../variables.h" |
5 #include "../../station_map.h" |
6 #include "../../station_map.h" |
6 |
7 |
7 |
8 |
8 bool AIAirport::IsHangarTile(TileIndex tile) |
9 /* static */ bool AIAirport::IsHangarTile(TileIndex tile) |
9 { |
10 { |
10 /* Outside of the map */ |
11 /* Outside of the map */ |
11 if (tile >= ::MapSize()) return false; |
12 if (tile >= ::MapSize()) return false; |
12 |
13 |
13 return ::IsTileType(tile, MP_STATION) && ::IsHangar(tile); |
14 return ::IsTileType(tile, MP_STATION) && ::IsHangar(tile); |
14 } |
15 } |
15 |
16 |
16 bool AIAirport::IsAirportTile(TileIndex tile) |
17 /* static */ bool AIAirport::IsAirportTile(TileIndex tile) |
17 { |
18 { |
18 /* Outside of the map */ |
19 /* Outside of the map */ |
19 if (tile >= ::MapSize()) return false; |
20 if (tile >= ::MapSize()) return false; |
20 |
21 |
21 return ::IsTileType(tile, MP_STATION) && ::IsAirport(tile); |
22 return ::IsTileType(tile, MP_STATION) && ::IsAirport(tile); |
22 } |
23 } |
23 |
24 |
24 bool AIAirport::AiportAvailable(AirportType type) |
25 /* static */ bool AIAirport::AiportAvailable(AirportType type) |
25 { |
26 { |
26 /* Small airport is always available */ |
27 if (type > AT_HELISTATION) return 0; |
27 if (type == AT_SMALL) return true; |
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28 /* The rest has to be looked up */ |
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29 return HASBIT(::GetValidAirports(), type); |
28 return HASBIT(::GetValidAirports(), type); |
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29 } |
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30 |
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31 /* static */ int32 AIAirport::GetAirportWidth(AirportType type) |
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32 { |
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33 if (type > AT_HELISTATION) return 0; |
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34 return GetAirport(type)->size_x; |
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35 } |
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36 |
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37 /* static */ int32 AIAirport::GetAirportHeight(AirportType type) |
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38 { |
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39 if (type > AT_HELISTATION) return 0; |
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40 return GetAirport(type)->size_y; |
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41 } |
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42 |
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43 /* static */ int32 AIAirport::GetAirportCoverageRadius(AirportType type) |
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44 { |
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45 if (type > AT_HELISTATION) return 0; |
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46 return _patches.modified_catchment ? GetAirport(type)->catchment : 4; |
30 } |
47 } |
31 |
48 |
32 bool AIAirport::BuildAirport(TileIndex tile, AirportType type) |
49 bool AIAirport::BuildAirport(TileIndex tile, AirportType type) |
33 { |
50 { |
34 /* Outside of the map */ |
51 /* Outside of the map */ |
35 if (tile >= ::MapSize()) return false; |
52 if (tile >= ::MapSize()) return false; |
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53 if (type > AT_HELISTATION) return 0; |
36 |
54 |
37 return this->DoCommand(tile, type, 0, CMD_BUILD_AIRPORT); |
55 return this->DoCommand(tile, type, 0, CMD_BUILD_AIRPORT); |
38 } |
56 } |
39 |
57 |
40 bool AIAirport::RemoveAirport(TileIndex tile) |
58 bool AIAirport::RemoveAirport(TileIndex tile) |