Function GetTreeGrowth

src/tree_map.h:195–199

* Returns the tree growth stage. * * This function returns the tree growth stage of a tile with trees. * * @param t The tile to get the tree growth stage * @return The tree growth stage * @pre Tile must be of type MP_TREES */

 * @pre Tile must be of type MP_TREES
 */
inline TreeGrowthStage GetTreeGrowth(Tile t)
{
	assert(IsTileType(t, MP_TREES));
	return static_cast<TreeGrowthStage>(GB(t.m5(), 0, 3));
}

/**
 * Add a value to the tree growth stage.