/**
* Generate map terrain
*/
public void GenerateTerrain(LatLngObject mapMiddleMapPoint, Transform cameraTransform)
{
Vector3 mapMiddlePoint;
//todo refactorovat tuhle podminku obecne u vsech middle pointu
if (mapMiddleMapPoint.Equals(new LatLngObject()))
{
mapMiddlePoint = Vector3.zero;
UiUtils.SetDefaultCameraPos(mapMiddlePoint, cameraTransform);
}
else
{
mapMiddlePoint = Converter.ConvertLatLngToXyz(mapMiddleMapPoint);
}
//create underground
CreateUnderground(mapMiddlePoint);
//create terrain
var terrainGameObject = new GameObject("TerrainObj");
terrainGameObject.AddComponent <Terrain>();
terrainGameObject.AddComponent <TerrainCollider>();
Terrain = terrainGameObject.GetComponent <Terrain>();
var terrainData = new TerrainData
{
heightmapResolution = TerrainUtils.MapWidth,
size = new Vector3(TerrainUtils.MapWidth, TerrainUtils.MapTopValue, TerrainUtils.MapHeight)
};
//load default or elevationAPI terrain
float[,] heightsData = Main.Settings.TerrainToggle ? ConvertHeights() : GenerateHeightDemo();
terrainData.SetHeights(0, 0, heightsData);
Terrain.terrainData = terrainData;
//odkomentovat jen, pokud je vyska terenu vetsi nez 0
// terrainGameObject.GetComponent<TerrainCollider>().terrainData = terrainData;
Terrain.materialType = Terrain.MaterialType.BuiltInLegacyDiffuse;
AddTexture(Terrain.terrainData, Resources.Load <Texture2D>("Textures/grass_texture"));
mapMiddlePoint.x -= TerrainUtils.MapWidth / 2;
mapMiddlePoint.y = -0.01f;
mapMiddlePoint.z -= TerrainUtils.MapHeight / 2;
terrainGameObject.transform.position = mapMiddlePoint;
}
/**
* Create trees on the terrain
*/
public void GenerateTrees(LatLngObject middleMapPoint, List <TreeObject> trees)
{
Vector3 middleMapXyz;
ConiferousTree = Resources.Load("3DObjects/Trees/Prefabs/Fir_Tree", typeof(GameObject)) as GameObject;
LeafyTree = Resources.Load("3DObjects/Trees/Prefabs/Poplar_Tree", typeof(GameObject)) as GameObject;
//default position, if map does not contain any building or road
if (middleMapPoint.Equals(new LatLngObject()))
{
middleMapXyz = Vector3.zero;
}
else
{
middleMapXyz = Converter.ConvertLatLngToXyz(middleMapPoint);
}
var treeCount = Main.Settings.NumberOfTrees;
const float treeScale = 0.06f;
var terrain = TerrainRender.Get().Terrain;
var random = new Random();
//GENERATE RANDOM TREE POSITIONS
if (trees.Count == 0)
{
for (var i = 0; i < treeCount; i++)
{
var decimalRandomPartX = random.NextDouble();
var decimalRandomPartZ = random.NextDouble();
const int limitX = (TerrainUtils.MapWidth / 2) - 2;
const int limitZ = (TerrainUtils.MapHeight / 2) - 2;
var randomX = random.Next((int)(middleMapXyz.x - limitX), (int)(middleMapXyz.x + limitX));
// + 2 a + 1 kvuli korekcim umisteni na hranice terenu
var randomZ = random.Next((int)(middleMapXyz.z - limitZ + 2), (int)(middleMapXyz.z + limitZ + 1));
var randomDecX = (float)(randomX + decimalRandomPartX);
var randomDecZ = (float)(randomZ + decimalRandomPartZ);
var randomPos = new Vector3(randomDecX, 0, randomDecZ);
var terrainY = terrain.SampleHeight(randomPos);
randomPos.y = terrainY;
var randNumberTree = random.Next(0, 2);
if (!IsPointInCollision(randomPos))
{
GameObject tree;
switch (randNumberTree)
{
case 0:
tree = Instantiate(LeafyTree);
break;
default:
tree = Instantiate(ConiferousTree);
break;
}
var treeTransform = tree.transform;
treeTransform.position = randomPos;
treeTransform.localScale = new Vector3(treeScale, treeScale, treeScale);
}
else
{
--i;
}
}
}
//CUSTOM TREE POSITIONS
else
{
foreach (var currentTree in trees)
{
var treePos = Converter.ConvertLatLngToXyz(currentTree.LatLngCoordinate);
//if tree is outside the map
if (TerrainUtils.IsObjectOutsideMap(treePos, middleMapXyz))
{
continue;
}
//set y position from terrain
var terrainY = terrain.SampleHeight(treePos);
treePos.y = terrainY;
var randNumberTree = random.Next(0, 2);
GameObject tree;
switch (randNumberTree)
{
case 0:
tree = Instantiate(LeafyTree);
break;
default:
tree = Instantiate(ConiferousTree);
break;
}
var treeTransform = tree.transform;
treeTransform.position = treePos;
treeTransform.localScale = new Vector3(treeScale, treeScale, treeScale);
}
}
}