Texture2D CreateEnemyTexture()
{
LevelGenerator LG = GetComponent <LevelGenerator>();
Texture2D retTex = LG.BlankTex(levelMap.width, levelMap.height);
SpawnableMapping[] mappings = LG.mappingsHolder.spawnableMappings;
List <Vector2Int> takenPositions = new List <Vector2Int>();
foreach (SpawnableMapping mapping in mappings) //add spawns for each enemy
{
int numToMake = Mathf.RoundToInt(UnityEngine.Random.Range(mapping.minSpawns, mapping.maxSpawns));
// print(mapping.name + ": " + numToMake);
while (numToMake > 0)
{
List <Vector2Int> possiblePositions;
switch (mapping.type)
{
case SpawnableMapping.SpawnableType.ground:
possiblePositions = groundSpawns;
break;
case SpawnableMapping.SpawnableType.air:
possiblePositions = airSpawns;
break;
default:
possiblePositions = treasureSpawns;
break;
}
if (possiblePositions.Count == 0)
{
print("Out of positions");
break;
}
int posIndex;
int iteratations = 0;
do //select a position that hasn't been used
{
posIndex = Mathf.RoundToInt(UnityEngine.Random.value * (possiblePositions.Count - 1));
if (iteratations > 100)
{
print("iterated too long");
break;
}
iteratations++;
}while (!IsValidPosition(possiblePositions[posIndex], takenPositions, mapping));
takenPositions.Add(possiblePositions[posIndex]);
Vector2Int pos = possiblePositions[posIndex];
retTex.SetPixel(pos.x, pos.y, mapping.color);
numToMake--;
}
}
return(retTex);
}
Texture2D FlipTexture(Texture2D tex) //flips around x
{
LevelGenerator LG = GetComponent <LevelGenerator>();
Texture2D retTex = LG.BlankTex(tex.width, tex.height);
for (int x = 0; x < tex.width; x++)
{
for (int y = 0; y < tex.height; y++)
{
Color pixel = tex.GetPixel(x, y);
retTex.SetPixel(tex.width - 1 - x, y, pixel);
}
}
return(retTex);
}
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);
}
}
