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Mapgen: Allow starting a rocky patch on a desert tile when enabled

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This commit is contained in:
Jonathan G Rennison
2022-12-14 23:07:34 +00:00
parent 0a9d734ce8
commit d69bb5f511
1 changed files with 5 additions and 2 deletions
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7
src/clear_cmd.cpp
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@@ -414,7 +414,10 @@ void GenerateClearTile()
tile = RandomTileSeed(r);
IncreaseGeneratingWorldProgress(GWP_ROUGH_ROCKY);
if (IsTileType(tile, MP_CLEAR) && !IsClearGround(tile, CLEAR_DESERT)) {
auto IsUsableTile = [&](TileIndex t) -> bool {
return IsTileType(t, MP_CLEAR) && (_allow_rocks_desert || !IsClearGround(t, CLEAR_DESERT));
};
if (IsUsableTile(tile)) {
uint j = GB(r, 16, 4) + _settings_game.game_creation.amount_of_rocks + ((int)TileHeight(tile) * _settings_game.game_creation.height_affects_rocks);
for (;;) {
TileIndex tile_new;
@@ -424,7 +427,7 @@ void GenerateClearTile()
do {
if (--j == 0) goto get_out;
tile_new = tile + TileOffsByDiagDir((DiagDirection)GB(Random(), 0, 2));
} while (!IsTileType(tile_new, MP_CLEAR) || (!_allow_rocks_desert && IsClearGround(tile_new, CLEAR_DESERT)));
} while (!IsUsableTile(tile_new));
tile = tile_new;
}
get_out:;