public Texture2D GenerateEnemies(Texture2D _levelMap)
{
LevelGenerator LG = GetComponent <LevelGenerator>();
levelMap = LG.CopyTexture(_levelMap); //make sure not to edit original texture
for (int x = 0; x < levelMap.width; x++)
{
for (int y = 0; y < levelMap.height; y++)
{
Color pixelColor = levelMap.GetPixel(x, y);
if (pixelColor.a == 0.0f)
{
allValid.Add(new Vector2Int(x, y)); //find all empty points in level
}
TileMapping tile = Array.Find(LG.mappingsHolder.mappings, TileMapping => TileMapping.color == pixelColor);
if (tile != null && tile.tileType == TileMapping.SpecialTileType.door)
{
doorLocations.Add(new Vector2Int(x, y));
}
}
}
//remove positions near enterance
List <Vector2Int> positionsToRemove = new List <Vector2Int>();
float minDistFromDoor = 8;
Vector2Int doorPos = (doorLocations[0].y > doorLocations[1].y) ? doorLocations[0] : doorLocations[1];
foreach (Vector2Int pos in allValid)
{
if (Vector2Int.Distance(pos, doorPos) < minDistFromDoor)
{
positionsToRemove.Add(pos);
}
}
foreach (Vector2Int posToRemove in positionsToRemove)
{
allValid.Remove(posToRemove);
}
foreach (Vector2Int pos in allValid) //test for valid spawn types
{
if (CanSpawnGround(pos))
{
groundSpawns.Add(pos);
}
if (CanSpawnAir(pos))
{
airSpawns.Add(pos);
}
if (CanSpawnTreasure(pos))
{
treasureSpawns.Add(pos);
}
}
AssignTreasureWeights();
return(CreateEnemyTexture());
}
void ProcessTileMap() //process all probability tiles and add blocks
{
LevelGenerator LG = GetComponent <LevelGenerator>();
tileMapProcessing = LG.CopyTexture(tileMap); //make a copy to edit
tileMapProcessed = LG.BlankTex(tileMap.width, tileMap.height); //new map to write to
for (int x = 0; x < tileMapProcessing.width; x++)
{
for (int y = tileMapProcessing.height; y >= 0; y--)
{
Color lookingAtColor = tileMapProcessing.GetPixel(x, y);
TileMapping thisMapping = null;
Color processedColor = ProcessColor(lookingAtColor, ref thisMapping);
if (thisMapping != null)
{
if (thisMapping.tileType == TileMapping.SpecialTileType.groundBlock)
{
InsertBlock(x, y, true);
continue;
}
if (thisMapping.tileType == TileMapping.SpecialTileType.airBlock)
{
InsertBlock(x, y, false);
continue;
}
}
tileMapProcessed.SetPixel(x, y, processedColor);
}
}
float chanceToFlip = 0.5f;
if (UnityEngine.Random.value > chanceToFlip) //flip entire map half the time
{
tileMapProcessed = FlipTexture(tileMapProcessed);
}
}
