Fix flower and foliage generation (#4723)
* fix flower generation - remove wrong mushroom and flower generation + add "tiny" mushrooms in Mushrooms biomes + add "tiny" mushrooms in Mega Taiga and variants + add tulip generation for plains biomes * Turn numbers into constants - Remove duplication of grass generation - Remove fern in inappropriate biomes * added roofed forest flowers to ini file * fixed crash with biMesaPlateuM + Use empty() + Emplace directly + Avoid a string copy in BiomeName + Alias BiomeIndex to avoid multiple casts Co-authored-by: 12xx12 <12xx12100@gmail.com> Co-authored-by: Tiger Wang <ziwei.tiger@outlook.com>
This commit is contained in: