diff options
Diffstat (limited to 'src/tgp.cpp')
| -rw-r--r-- | src/tgp.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/tgp.cpp b/src/tgp.cpp index 3ced2a1b0..d86617ee2 100644 --- a/src/tgp.cpp +++ b/src/tgp.cpp @@ -215,6 +215,13 @@ static const amplitude_t _water_percent[4] = {70, 170, 270, 420}; */ static height_t TGPGetMaxHeight() { + if (_settings_game.difficulty.terrain_type == CUSTOM_TERRAIN_TYPE_NUMBER_DIFFICULTY) { + /* TGP never reaches this height; this means that if a user inputs "2", + * it would create a flat map without the "+ 1". But that would + * overflow on "255". So we reduce it by 1 to get back in range. */ + return I2H(_settings_game.game_creation.custom_terrain_type + 1) - 1; + } + /** * Desired maximum height - indexed by: * - _settings_game.difficulty.terrain_type |