--- a/src/vehicle.cpp Sun Oct 19 09:51:19 2008 +0000
+++ b/src/vehicle.cpp Sun Oct 19 15:39:12 2008 +0000
@@ -1779,7 +1779,10 @@
MarkAllViewportsDirty(v->left_coord, v->top_coord, v->right_coord + 1, v->bottom_coord + 1);
}
-/* returns true if staying in the same tile */
+/**
+ * Get position information of a vehicle when moving one pixel in the direction it is facing
+ * @param v Vehicle to move
+ * @return Position information after the move */
GetNewVehiclePosResult GetNewVehiclePos(const Vehicle *v)
{
static const int8 _delta_coord[16] = {
@@ -1870,7 +1873,12 @@
}
/**
- * Returns some meta-data over the to be entered tile.
+ * Call the tile callback function for a vehicle entering a tile
+ * @param v Vehicle entering the tile
+ * @param tile Tile entered
+ * @param x X position
+ * @param y Y position
+ * @return Some meta-data over the to be entered tile.
* @see VehicleEnterTileStatus to see what the bits in the return value mean.
*/
uint32 VehicleEnterTile(Vehicle *v, TileIndex tile, int x, int y)