/// <summary>
/// Recursive division algorithm
/// </summary>
/// <param name="x">Starting X position of the array</param>
/// <param name="y">Starting Y position of the array</param>
/// <param name="currentLevel">Current division deepness</param>
public void DrawMapRandomRecursive(int x = 0, int y = 0, int currentLevel = 1)
{
int level = currentLevel;
int terrainSize = MapSize / (int)(Math.Pow(2, currentLevel));
int xPos = x;
int yPos = y;
bool subdivided;
var rand = new System.Random();
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
subdivided = rand.NextDouble() > DivisionChance ? true : false;
if (level >= DivisionCells)
{
subdivided = false;
}
if (subdivided)
{
DrawMapRandomRecursive(xPos, yPos, level + 1);
yPos += terrainSize;
continue;
}
currentBiome = RandomBiome();
MapBiomeList.Add(currentBiome);
currentBiome.BuildTerrain(terrainSize, xPos, yPos, TerrainHeightScale, (level == 1 ? 1 : level - 1));
yPos += terrainSize;
}
yPos = y;
xPos += terrainSize;
}
}
/// <summary>
/// Old division algorithm, not being used atm
/// </summary>
public void DrawMapRandom()
{
int terrainSize = MapSize / 2;
int subTerrainSize = MapSize / 4;
int xPos = 0;
int yPos = 0;
int subYPos = 0;
int subXPos = 0;
bool subdivided = false;
int divisionCount = 0;
var rand = new System.Random();
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
subdivided = rand.NextDouble() > 0.7 ? true : false;
if (subdivided)
{
subXPos = xPos;
subYPos = yPos;
divisionCount++;
for (int y = 0; y < 2; y++)
{
for (int x = 0; x < 2; x++)
{
currentBiome = RandomBiome();
MapBiomeList.Add(currentBiome);
currentBiome.BuildTerrain(subTerrainSize, subXPos, subYPos, TerrainHeightScale);
subYPos += subTerrainSize;
}
subYPos = yPos;
subXPos += subTerrainSize;
}
yPos += terrainSize;
continue;
}
currentBiome = RandomBiome();
MapBiomeList.Add(currentBiome);
currentBiome.BuildTerrain(terrainSize, xPos, yPos, TerrainHeightScale);
yPos += terrainSize;
}
yPos = 0;
xPos += terrainSize;
}
SetWater();
}
/// <summary>
/// Divides the map with even slices
/// </summary>
public void DrawMapEven()
{
int terrainSize = MapSize / DivisionCells;
int xPos = 0;
int yPos = 0;
for (int i = 0; i < DivisionCells; i++)
{
for (int j = 0; j < DivisionCells; j++)
{
currentBiome = RandomBiome();
MapBiomeList.Add(currentBiome);
currentBiome.BuildTerrain(terrainSize, xPos, yPos, TerrainHeightScale);
yPos += terrainSize;
}
yPos = 0;
xPos += terrainSize;
}
float waterScale = MapSize * 1.37f / 1024f;
WaterObject.transform.localScale = new Vector3(waterScale, 1, waterScale);
WaterObject.transform.position = new Vector3(MapSize / 2, 2, MapSize / 2);
}