private void CheckForMinimumMapSize()
{
//check that our map has atleast a certain minimum of playable space if not regenerate the map
float percentageOfOpenTiles = CalculatePlayingArea();
if (percentageOfOpenTiles < mapSettings.minimumPercentageOfOpenTiles)
{
if (numberOfMapsGenerated < maxMapsToGenerate)
{
numberOfMapsGenerated++;
// if this reaches MaxMapsToGenerate then we have tried to generate too many maps with the minimumPercentageOfOpenTiles,
//at this point to prevent a crash we need to ignore minimumPercentageOfOpenTiles
DeleteEntireMap();
initMap();
if (!EnsureSpawnPointAndExitCanExist())
{
RespawnMap();
}
//rerun the already called MapCleanUp functions
RemoveBlockedOpenTiles();
FixEdges(mapSettings.wallSprite);
RemoveFloatingWalls();
DungeonBoardWaterGeneration waterGeneration = ScriptableObject.CreateInstance <DungeonBoardWaterGeneration>();
waterGeneration.GenerateLiquid(this, ref container, mapSettings.waterSprite);
RemoveDisconnectedCaves();
CheckForMinimumMapSize();
return;
}
else
{
Debug.Log("Map generation failed too many times based off of minimum percentage of open tiles allowed, therefore a map was generated without a minimum number of open tiles, consider the settings your using!");
mapSettings.minimumPercentageOfOpenTiles = 0.0f;
numberOfMapsGenerated = 0;
DeleteEntireMap();
initMap();
if (!EnsureSpawnPointAndExitCanExist())
{
RespawnMap();
}
//rerun the already called MapCleanUp functions
RemoveBlockedOpenTiles();
FixEdges(mapSettings.wallSprite);
RemoveFloatingWalls();
DungeonBoardWaterGeneration waterGeneration = ScriptableObject.CreateInstance <DungeonBoardWaterGeneration>();
waterGeneration.GenerateLiquid(this, ref container, mapSettings.waterSprite);
RemoveDisconnectedCaves();
return;
}
}
}
//public
public void init(DungeonBoardSettings Settings)
{
//if the settings call for rows or cols under the minimum amount then scale the value up to the minimum
Settings.rows = (Settings.rows < minNumberOfRows) ? minNumberOfRows : Settings.rows;
Settings.cols = (Settings.cols < minNumberOfCols) ? minNumberOfCols : Settings.cols;
Settings.minimumPercentageOfOpenTiles = (Settings.rows == minNumberOfRows && Settings.cols == minNumberOfCols) ? 0.25f : Settings.minimumPercentageOfOpenTiles;
//
//basic board info setup
base.init(Settings.rows, Settings.cols, Settings.tileObject, "DungeonGrid");
mapSettings = Settings;
//
//map generation
initMap(); //create the static grid that we use to play the game of life on
MapSimulation(); //play the game of life on the grid a number of times equal to mapSettings.numberOfSimulations
//
//map cleanup
if (!EnsureSpawnPointAndExitCanExist()) //ensure that we can create a spawn and exit, if not restart map generation
{
RespawnMap();
}
RemoveBlockedOpenTiles(); // if any floor tiles are completely blocked in, remove them from the game
FixEdges(mapSettings.wallSprite); //if any floor tiles are touching the edge of the gird change them to walls
RemoveFloatingWalls(); //remove any walls that are just freefloating next to destoryed tiles
//
//water generation
DungeonBoardWaterGeneration waterGeneration = ScriptableObject.CreateInstance <DungeonBoardWaterGeneration>();
waterGeneration.GenerateLiquid(this, ref container, mapSettings.waterSprite); //generate water in natural holes in the map
//
//grass generation
DungeonBoardGrassGeneration grassGeneration = ScriptableObject.CreateInstance <DungeonBoardGrassGeneration>();
grassGeneration.GenerateGrass(this, ref container, mapSettings.grassSprites);
//
//fix caves
if (mapSettings.allowDisconnectedCaves) //if we allow caves to spawn disconnected then place teleporters to connect them
{
ConnectDisconnectedCaves();
}
else //otherwise remove the disconnected caves and make sure we retain a certain percentage of play space
{
RemoveDisconnectedCaves();
CheckForMinimumMapSize();
}
if (mapSettings.runEdgeSmoothing) //if we enable smoothing out map edges
{
SmoothMapEdges();
}
SetDestroyed(); //Set the destroyed status for all tiles
ChangeInnerWallSprites(); //set walls that the player cannot see the "bottom" side of to a different sprite
//
//Final data setup
SetAllOriginalSpritesAndColors(); //set the sprite and color values for each tile for use in later logic
SpawnPlayerAndExitPoint(); //spawn the player and the exit point for the map
SetUpEdges(); //setup all tiles with edge information
CalculateTileNeighbours(); //setup all tiles with neighbour information
//
}