Function SetTreeGroundDensity

src/tree_map.h:144–150

* Set the density and ground type of a tile with trees. * * This functions saves the ground type and the density which belongs to it * for a given tile. * * @param t The tile to set the density and ground type * @param g The ground type to save * @param d The density to save with * @pre Tile must be of type MP_TREES */

 * @pre Tile must be of type MP_TREES
 */
inline void SetTreeGroundDensity(Tile t, TreeGround g, uint d)
{
	assert(IsTileType(t, MP_TREES)); // XXX incomplete
	SB(t.m2(), 4, 2, d);
	SB(t.m2(), 6, 3, g);
	SetWaterClass(t, g == TREE_GROUND_SHORE ? WaterClass::Sea : WaterClass::Invalid);
}

/**
 * Returns the number of trees on a tile.