public PreFabData generatePrefabMap(Vector3[] meshCoordinates, MapData map, float maxHeight, float minHeight)
{
System.Random rand = new System.Random();
nonce.placeable = false;
int dim = (int)Mathf.Floor(Mathf.Sqrt(meshCoordinates.Length));
GameObjectData[,] coordinateBasedPlacements = new GameObjectData[dim, dim];
bool[,,] acceptableAssets = new bool[dim, dim, biomeGroups.Length];
//initializes placement permission to true for all objects at each position
for (int i = 1; i < dim; i++)
{
for (int j = 1; j < dim; j++)
{
for (int k = 0; k < biomeGroups.Length; k++)
{
acceptableAssets[i, j, k] = true;
}
}
}
for (int k = 0; k < biomeGroups.Length; k++)
{
biomeGroups[k].representative.setIndex(k);
}
int total = 0;
//Looks at each coordinate and attempts to instantiate a random Asset
for (int i = 1; i < dim - 1; i++)
{
for (int j = 1; j < dim - 1; j++)
{
//Finds the percentage based height
float height = lerp(minHeight, maxHeight, meshCoordinates[i * dim + j].y);
AssetGroup[] options = new AssetGroup[biomeGroups.Length];
int validGroups = 0;
float totalDensity = 0;
//loads all options available at the specified heights
for (int k = 0; k < biomeGroups.Length; k++)
{
if (height < biomeGroups[k].representative.end && height > biomeGroups[k].representative.start)
{
if (acceptableAssets[i, j, k])
{
options[validGroups] = biomeGroups[k].representative;
totalDensity += biomeGroups[k].representative.density;
validGroups++;
}
}
}
float seed = Range(rand, 0, 1f);
if (seed < overallDensity && validGroups != 0)
{
AssetGroup group = weightedDiceRoleGroups(options, totalDensity, validGroups, rand);
if (group == null)
{
coordinateBasedPlacements[i, j] = nonce;
}
else
{
float totalProbability = 0;
for (int k = 0; k < group.assets.Length; k++)
{
totalProbability += group.assets[k].probability;
}
if (weightedDiceRoleAsset(group.assets, totalProbability, rand).orientAndPlace(i, j, height, coordinateBasedPlacements, acceptableAssets, group.getIndex(), group.claustraphobia, rand, nonce))
{
total++;
}
}
}
else
{
coordinateBasedPlacements[i, j] = nonce;
}
}
}
GameObjectData[] ret = new GameObjectData[total];
float distance = (meshCoordinates[1].x - meshCoordinates[0].x);
float radius = distance / 4;
float offset = radius / distance;
int curr = 0;
int wrong = 0;
float magnification = (float)map.heightMap.GetLength(0) / dim;
AnimationCurve curve = new AnimationCurve(terrain.meshHeightCurve.keys);
for (int i = 1; i < dim; i++)
{
for (int j = 1; j < dim; j++)
{
GameObjectData temp = coordinateBasedPlacements[i, j];
if (temp != null && temp.placeable)
{
float angle = Range(rand, 0, 360f);
int exZ = (int)((temp.position.x - offset * Mathf.Sin(angle)) * magnification) + 2;
int exX = (int)((temp.position.z + offset * Mathf.Sin(angle)) * magnification) + 2;
float z = (temp.position.x - dim / 2);
float x = (temp.position.z - dim / 2);
temp.position.z = (z) * distance * -1 + radius * Mathf.Sin(angle);
temp.position.x = (x) * distance + radius * Mathf.Cos(angle);
float tempX = (dim / 2 - (temp.position.x / distance) * magnification) + 2;
float tempZ = ((temp.position.z / distance + dim / 2) * magnification) + 2;
int iz = Mathf.Clamp((int)tempX, 0, map.heightMap.GetLength(0) - 1);
int ix = Mathf.Clamp((int)tempZ, 0, map.heightMap.GetLength(1) - 1);
iz = exZ;
ix = exX;
float y = curve.Evaluate(Mathf.Min(map.heightMap[ix, iz], map.heightMap[ix + 1, iz], map.heightMap[ix + 1, iz + 1], map.heightMap[ix, iz + 1]));
temp.position.y = y * terrain.mapHeightMultiplier;//temp.position.y * (maxHeight - minHeight) + minHeight;
ret[curr] = temp;
curr++;
}
else
{
wrong++;
}
}
}
/*
* GameObject piece = ret[0].gamePiece;
* ret = new GameObjectData[map.heightMap.Length];
* float half = map.heightMap.GetLength(0) / 2;
* for (int i = 0; i < map.heightMap.GetLength(0); i++)
* {
* for (int j = 0; j < map.heightMap.GetLength(1); j++)
* {
*
* GameObjectData toStore = new GameObjectData();
* toStore.placeable = true;
* toStore.position = new Vector3(i - half, curve.Evaluate(map.heightMap[i, j]) * terrain.mapHeightMultiplier, half - j);
* toStore.gamePiece = piece;
* toStore.rotation = Quaternion.identity;
* toStore.scale = Vector3.one;
* ret[i * map.heightMap.GetLength(0) + j] = toStore;
* }
* }
*/
PreFabData dataRet = new PreFabData();
dataRet.prefabs = ret;
return(dataRet);
}
