summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/tile_map.h33
-rw-r--r--src/town.h30
2 files changed, 32 insertions, 31 deletions
diff --git a/src/tile_map.h b/src/tile_map.h
index 393b89e01..202ad04e9 100644
--- a/src/tile_map.h
+++ b/src/tile_map.h
@@ -206,4 +206,35 @@ Slope GetTileSlope(TileIndex tile, uint *h);
uint GetTileZ(TileIndex tile);
uint GetTileMaxZ(TileIndex tile);
-#endif /* TILE_TYPE_H */
+
+/**
+ * Calculate a hash value from a tile position
+ *
+ * @param x The X coordinate
+ * @param y The Y coordinate
+ * @return The hash of the tile
+ */
+static inline uint TileHash(uint x, uint y)
+{
+ uint hash = x >> 4;
+ hash ^= x >> 6;
+ hash ^= y >> 4;
+ hash -= y >> 6;
+ return hash;
+}
+
+/**
+ * Get the last two bits of the TileHash
+ * from a tile position.
+ *
+ * @see TileHash()
+ * @param x The X coordinate
+ * @param y The Y coordinate
+ * @return The last two bits from hash of the tile
+ */
+static inline uint TileHash2Bit(uint x, uint y)
+{
+ return GB(TileHash(x, y), 0, 2);
+}
+
+#endif /* TILE_MAP_H */
diff --git a/src/town.h b/src/town.h
index c5f8eb35c..6e3533d8d 100644
--- a/src/town.h
+++ b/src/town.h
@@ -233,36 +233,6 @@ extern const byte _town_action_costs[TACT_COUNT];
extern TownID _new_town_id;
/**
- * Calculate a hash value from a tile position
- *
- * @param x The X coordinate
- * @param y The Y coordinate
- * @return The hash of the tile
- */
-static inline uint TileHash(uint x, uint y)
-{
- uint hash = x >> 4;
- hash ^= x >> 6;
- hash ^= y >> 4;
- hash -= y >> 6;
- return hash;
-}
-
-/**
- * Get the last two bits of the TileHash
- * from a tile position.
- *
- * @see TileHash()
- * @param x The X coordinate
- * @param y The Y coordinate
- * @return The last two bits from hash of the tile
- */
-static inline uint TileHash2Bit(uint x, uint y)
-{
- return GB(TileHash(x, y), 0, 2);
-}
-
-/**
* Set the default name for a depot/waypoint
* @tparam T The type/class to make a default name for
* @param obj The object/instance we want to find the name for