diff options
Diffstat (limited to 'src/ai/api/ai_tile.cpp')
| -rw-r--r-- | src/ai/api/ai_tile.cpp | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/ai/api/ai_tile.cpp b/src/ai/api/ai_tile.cpp index 8a04c1772..f5bf96f1a 100644 --- a/src/ai/api/ai_tile.cpp +++ b/src/ai/api/ai_tile.cpp @@ -11,6 +11,7 @@ #include "../../water_map.h" #include "../../clear_map.h" #include "../../town.h" +#include "../../landscape.h" /* static */ bool AITile::IsBuildable(TileIndex tile) { @@ -132,11 +133,34 @@ /* static */ int32 AITile::GetHeight(TileIndex tile) { - if (!::IsValidTile(tile)) return false; + if (!::IsValidTile(tile)) return -1; return ::TileHeight(tile); } +/* static */ int32 AITile::GetMinHeight(TileIndex tile) +{ + if (!::IsValidTile(tile)) return -1; + + return ::GetTileZ(tile) / ::TILE_HEIGHT; +} + +/* static */ int32 AITile::GetMaxHeight(TileIndex tile) +{ + if (!::IsValidTile(tile)) return -1; + + return ::GetTileMaxZ(tile) / ::TILE_HEIGHT; +} + +/* static */ int32 AITile::GetCornerHeight(TileIndex tile, Corner corner) +{ + if (!::IsValidTile(tile) || !::IsValidCorner((::Corner)corner)) return -1; + + uint z; + ::Slope slope = ::GetTileSlope(tile, &z); + return (z + ::GetSlopeZInCorner(slope, (::Corner)corner)) / ::TILE_HEIGHT; +} + /* static */ AICompany::CompanyID AITile::GetOwner(TileIndex tile) { if (!::IsValidTile(tile)) return AICompany::COMPANY_INVALID; |