public EntrancePositions(EntrancePositions copy)
{
westEntrance = copy.westEntrance;
eastEntrance = copy.eastEntrance;
southEntrance = copy.southEntrance;
northEntrance = copy.northEntrance;
}
/// <summary>
/// Initializes a new instance of the <see cref="SectionBuilder"/> class.
/// </summary>
/// <param name="mainGenerator">The <see cref="LevelGenerator"/> using this SectionBuilder. </param>
/// <param name="sbParams">The various parameters characterizing this <see cref="SectionBuilder"/></param>
public SectionBuilder(LevelGenerator mainGenerator, SBParams sectionParams)
{
sbParams = sectionParams;
generator = mainGenerator;
numberBlocksX = ConvertToBlocksX(sbParams.size.x);
numberBlocksY = ConvertToBlocksY(sbParams.size.y);
section = new int[numberBlocksX,numberBlocksY];
groundHeight = sbParams.entrancePositions.westEntrance.location - 1;
blocksSinceLastChange = 0;
finalEntrancePositions = new EntrancePositions(sbParams.entrancePositions);
pits = new List<int>();
}
public void Start()
{
if (!customSeed)
{
DateTime epochStart = new System.DateTime(1970, 1, 1, 8, 0, 0, System.DateTimeKind.Utc);
seed = (int) (System.DateTime.UtcNow - epochStart).TotalSeconds;
}
UnityEngine.Random.seed = seed;
//A grid of sections
int[,][,] master = new int[sectionsX,sectionsY][,];
//build each section
SectionBuilder lastSection = null;
for (int width = 0; width < master.GetLength(0); width++)
{
for (int height = 0; height < master.GetLength(1); height++)
{
EntrancePositions entrances;
if (lastSection == null)
{
entrances = new EntrancePositions(new EntrancePosition(UnityEngine.Random.Range(1,(int) (levelSize.y/sectionsY)),2),new EntrancePosition(),new EntrancePosition(),new EntrancePosition());
}
else
{
entrances = new EntrancePositions(lastSection.finalEntrancePositions.eastEntrance, new EntrancePosition(), new EntrancePosition(), new EntrancePosition());
}
Vector2 scaleNewSection = new Vector2(levelSize.x/sectionsX, levelSize.y/sectionsY);
SBParams sbParams = new SBParams();
sbParams.size = scaleNewSection;
sbParams.entrancePositions = entrances;
sbParams.Pittiness = 0.09f;
sbParams.Hilliness = .09f;
SectionBuilder newSection = new SectionBuilder(this, sbParams);
int[,] section = newSection.Build();
//Store each section in master
master[width, height] = section;
lastSection = newSection;
}
}
//merge random sections
//for each section border shared with another section roll a number
//each section border will be compared only once by going through each section and checking their top and right edges
for (int width = 0; width < master.GetLength(0)-1; width++)
{
for (int height = 0; height < master.GetLength(1); height++)
{
//Determine if you want to merge right
if (UnityEngine.Random.Range(0,100) < MergeChance)
{
//Merge to the right
for (int j = 0; j < master[width,height].GetLength(1); j++)
{
//Don't overwrite entrances
if (master[width,height][1,j] != (int) AssetTypeKey.Entrance)
{
//overwrite right most tiles with second to leftmost tiles in next section
master[width,height][master[width,height].GetLength(0)-1,j] =
master[width+1,height][1,j];
//overwrite the tiles in the first section now
master[width+1,height][0,j] =
master[width,height][master[width,height].GetLength(0)-2,j];
}
}
}
}
}
//generate the sections using the representative arrays
for (int width = 0; width < master.GetLength(0); width++)
{
for (int height = 0; height < master.GetLength(1); height++)
{
for (int i = 0; i < master[width,height].GetLength(0); i++)
{
for (int j = 0; j < master[width,height].GetLength(1); j++)
{
if (master[width,height][i,j] == (int) AssetTypeKey.GroundBlock)
{
float centerX = groundBlock.sprite.bounds.extents.x * 2 * i + (
groundBlock.sprite.bounds.extents.y * 2 * master[width,height].GetLength(0)* width);
float centerY = groundBlock.sprite.bounds.extents.y * 2 * j + (
groundBlock.sprite.bounds.extents.y * 2 * master[width,height].GetLength(1) * height);
Instantiate(groundBlock, new Vector3(centerX,centerY,0), new Quaternion());
}
}
}
}
}
}
