Data Structures | |
| struct | SnowLine |
| Structure describing the height of the snow line each day of the year. More... | |
Functions | |
| bool | IsSnowLineSet () |
| Has a snow line table already been loaded. | |
| void | SetSnowLine (byte table[SNOW_LINE_MONTHS][SNOW_LINE_DAYS]) |
| Set a variable snow line, as loaded from a newgrf file. | |
| byte | GetSnowLine () |
| Get the current snow line, either variable or static. | |
| byte | HighestSnowLine () |
| Get the highest possible snow line height, either variable or static. | |
| byte | LowestSnowLine () |
| Get the lowest possible snow line height, either variable or static. | |
| void | ClearSnowLine () |
| Clear the variable snow line table and free the memory. | |
Variables | |
| static SnowLine * | _snow_line = NULL |
| Description of the snow line throughout the year. | |
| byte GetSnowLine | ( | ) |
Get the current snow line, either variable or static.
Definition at line 553 of file landscape.cpp.
References _date, _settings_game, ConvertDateToYMD(), YearMonthDay::day, GameSettings::game_creation, YearMonthDay::month, GameCreationSettings::snow_line, and SnowLine::table.
Referenced by TownViewWindow::DrawWidget(), GetGlobalVariable(), GetTerrainType(), PlaceTreesRandomly(), TileLoopClearAlps(), and UpdateTownGrowRate().
| byte HighestSnowLine | ( | ) |
Get the highest possible snow line height, either variable or static.
Definition at line 567 of file landscape.cpp.
References _settings_game, GameSettings::game_creation, SnowLine::highest_value, and GameCreationSettings::snow_line.
Referenced by CheckNewIndustry_Farm(), and CheckNewIndustry_Forest().
| bool IsSnowLineSet | ( | ) |
Has a snow line table already been loaded.
Definition at line 524 of file landscape.cpp.
| byte LowestSnowLine | ( | ) |
Get the lowest possible snow line height, either variable or static.
Definition at line 577 of file landscape.cpp.
References _settings_game, GameSettings::game_creation, SnowLine::lowest_value, and GameCreationSettings::snow_line.
Referenced by TownViewWindow::DrawWidget(), and TownViewWindow::GetDesiredInfoHeight().
| void SetSnowLine | ( | byte | table[SNOW_LINE_MONTHS][SNOW_LINE_DAYS] | ) |
Set a variable snow line, as loaded from a newgrf file.
| table | the 12 * 32 byte table containing the snowline for each day |
Definition at line 534 of file landscape.cpp.
References SnowLine::highest_value, SnowLine::lowest_value, max(), min(), SNOW_LINE_MONTHS, and SnowLine::table.
SnowLine* _snow_line = NULL [static] |
Description of the snow line throughout the year.
If it is NULL, a static snowline height is used, as set by _settings_game.game_creation.snow_line. Otherwise it points to a table loaded from a newGRF file, that describes the variable snowline
Definition at line 79 of file landscape.cpp.
1.6.1