// Create new unity objects from data from disk //
private void generateNonTerrainDetailsFromDisk(RAKTerrain terrain)
{
// Get all objects from save //
RAKTerrainObjectSaveData[] objects = terrain.savedData.nonTerrainObjectsSaveData;
List <RAKTerrainObject> loadedTerrainObjects = new List <RAKTerrainObject>();
for (int count = 0; count < objects.Length; count++)
{
// Retrieve the prefab and Instantiate //
Debug.LogWarning(objects[count].prefabObjectIndex);
if (objects[count].prefabObjectIndex == -1)
{
Debug.LogWarning("Object # " + count + " returned -1");
continue;
}
string prefabName = RAKUtilities.nonTerrainObjects[objects[count].prefabObjectIndex];
RAKTerrainObject terrainObject = RAKUtilities.getTerrainObjectPrefab(prefabName).GetComponent <RAKTerrainObject>();
GameObject prefab = (GameObject)Instantiate(terrainObject.gameObject, objects[count].position.getVector3(), Quaternion.identity);//, 2);
prefab.transform.eulerAngles = objects[count].rotationEulers.getVector3();
prefab.transform.SetParent(terrain.transform);
loadedTerrainObjects.Add(terrainObject);
}
terrain.nonTerrainObjects = loadedTerrainObjects.ToArray();
}
// Generate details for a RAKTerrain object //
private void generateNonTerrainDetailPrefabs(Terrain terrain)
{
RAKTerrain rakTerrain = terrain.GetComponent <RAKTerrain>();
TerrainData data = terrain.terrainData;
RAKBiome biome = rakTerrain.getBiome();
int sum = 0;
Array.ForEach(biome.objectCounts, delegate(int i) { sum += i; });
int totalNumberOfObjects = sum;
GameObject[] details = new GameObject[totalNumberOfObjects];
int currentDetailCount = 0;
for (int currentObjectCount = 0; currentObjectCount < biome.objectCounts.Length; currentObjectCount++)
{
GameObject prefab = null;
try
{
prefab = RAKUtilities.getTerrainObjectPrefab(biome.prefabNames[currentObjectCount]);
}
catch (Exception e)
{
Debug.LogWarning("Unable to get prefab - " + biome.prefabNames[currentObjectCount]);
continue;
}
RAKTerrainObject terrainObject = prefab.GetComponent <RAKTerrainObject>();
terrainObject.UpdatePropertiesBasedOnName(prefab.name);
int maxTries = terrainObject.numberOfTimesToSearchForLocation;
float maxSteepness = terrainObject.maxSteepness;
float minDistFromEdge = terrainObject.minDistFromEdge;
float minimiumDistanceBetweenObjects = terrainObject.minimiumDistanceBetweenObjects;
float heightOffset = terrainObject.heightOffset;
MeshFilter meshFilter = terrainObject.GetComponent <MeshFilter>();
float detailHeight, detailWidthX, detailWidthZ;
if (meshFilter == null)
{
detailHeight = 1;
detailWidthX = 1;
detailWidthZ = 1;
}
else
{
detailHeight = prefab.GetComponent <MeshFilter>().sharedMesh.bounds.size.y *prefab.transform.localScale.y;
detailWidthX = prefab.GetComponent <MeshFilter>().sharedMesh.bounds.size.x *prefab.transform.localScale.x;
detailWidthZ = prefab.GetComponent <MeshFilter>().sharedMesh.bounds.size.z *prefab.transform.localScale.z;
}
// Sometimes we need to force a width if the bottom of the object is skinny (trees) //
if (terrainObject.sizeOverride != Vector3.zero)
{
detailWidthX = terrainObject.sizeOverride.x;
detailWidthZ = terrainObject.sizeOverride.z;
detailHeight = terrainObject.sizeOverride.y;
}
float widthXNorm = (detailWidthX / data.heightmapWidth) * 100;
float widthZNorm = (detailWidthZ / data.heightmapHeight) * 100;
string debugString = "";
for (int count = 0; count < biome.objectCounts[currentObjectCount]; count++)
{
bool locationValid = false;
float x = 0;
float z = 0;
float y = 0;
int tries = 0;
while (!locationValid)
{
locationValid = true;
tries++;
x = UnityEngine.Random.Range(0, width);
z = UnityEngine.Random.Range(0, height);
float zNormed = (float)z / (float)data.heightmapHeight;
float xNormed = (float)x / (float)data.heightmapWidth;
y = data.GetInterpolatedHeight(xNormed, zNormed) - detailHeight - heightOffset;
if (x < detailWidthX + minDistFromEdge || x > width - detailWidthX - minDistFromEdge)
{
locationValid = false;
debugString = "Too close to edgeX - " + x;
continue;
}
if (z < detailWidthZ + minDistFromEdge || z > height - detailWidthZ - minDistFromEdge)
{
locationValid = false;
debugString = "Too close to edgeZ - " + z;
continue;
}
locationValid = true;
for (int otherObjectsCount = 0; otherObjectsCount < details.Length; otherObjectsCount++)
{
if (details[otherObjectsCount] != null)
{
if (Vector2.Distance(new Vector2(terrain.transform.position.x + x, terrain.transform.position.z + z), new Vector2(details[otherObjectsCount].transform.position.x, details[otherObjectsCount].transform.position.z))
< details[otherObjectsCount].GetComponent <RAKTerrainObject>().minimiumDistanceBetweenObjects)
{
locationValid = false;
debugString = "Too close to other object - " + (Vector2.Distance(new Vector2(terrain.transform.position.x + x, terrain.transform.position.z + z), new Vector2(details[otherObjectsCount].transform.position.x, details[otherObjectsCount].transform.position.z)) +
" - " + (details[otherObjectsCount].GetComponent <RAKTerrainObject>().minimiumDistanceBetweenObjects));
break;
}
}
}
if (locationValid)
{
for (int countX = (int)-widthXNorm; countX < widthXNorm; countX++)
{
for (int countZ = (int)-widthZNorm; countZ < widthZNorm; countZ++)
{
float steepness = data.GetSteepness((x + countX) / data.alphamapWidth, (z + countZ) / data.alphamapHeight);
if (steepness > maxSteepness)
{
locationValid = false;
debugString = "Too steep - " + steepness + " - " + maxSteepness;
}
}
}
}
if (tries >= maxTries)
{
Debug.LogWarning(debugString + " - " + terrainObject.name);
break;
}
}
if (locationValid)
{
details[currentDetailCount] = (GameObject)Instantiate(prefab, new Vector3
(x + terrain.transform.position.x, y + detailHeight, z + terrain.transform.position.z),
Quaternion.identity);//, 3);
details[currentDetailCount].gameObject.name = prefab.name;
details[currentDetailCount].transform.SetParent(terrain.transform);
Debug.LogWarning("Instantiated - " + details[currentDetailCount].name);
//details[currentDetailCount].GetComponent<RAKTerrainObject>().setPrefabObjectName(prefab.name);
//details[currentDetailCount].transform.position = new Vector3(x + terrain.transform.position.x, y + detailHeight, z + terrain.transform.position.z);
if (!terrainObject.freeRotate)
{
details[currentDetailCount].transform.rotation = Quaternion.Euler(new Vector3(0, UnityEngine.Random.Range(0, 360), 0));
}
else
{
details[currentDetailCount].transform.rotation = Quaternion.Euler(new Vector3(UnityEngine.Random.Range(0, 360),
UnityEngine.Random.Range(0, 360), UnityEngine.Random.Range(0, 360)));
}
}
currentDetailCount++;
}
}
if (details != null)
{
List <RAKTerrainObject> nonTerrainObjects = new List <RAKTerrainObject>();
for (int count = 0; count < details.Length; count++)
{
if (details[count] != null)
{
RAKTerrainObject terrainObject = details[count].GetComponent <RAKTerrainObject>();
nonTerrainObjects.Add(terrainObject);
}
}
rakTerrain.nonTerrainObjects = nonTerrainObjects.ToArray();
}
}
