public TerrainInteractiblesCreator(Vector2 meshCenter, Transform parent,
LevelSettings levelSettings, ClearingSettings clearingSettings)
{
_meshCenter = new Vector3(meshCenter.x, 0, meshCenter.y);
_parent = parent;
_levelSettings = levelSettings;
_clearingSettings = clearingSettings;
}
public Trees(Vector2 meshCenter, TreeSettings treeSettings, ClearingSettings clearingSettings)
{
_meshCenter = new Vector3(meshCenter.x, 0, meshCenter.y);
_treeSettings = treeSettings;
_clearingSettings = clearingSettings;
_trees = new GameObject[0];
_treePoints = new Vector3[0];
}
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings,
MeshSettings meshSettings, TreeSettings treeSettings,
LevelSettings levelSettings, ClearingSettings clearingSettings, LODInfo[] detailLevels,
int colliderLODIndex, Transform parent, Transform viewer, Material material,
bool createEnemies)
{
this.coord = coord;
_droidsRequested = !createEnemies;
_meshDatSentForTower = !createEnemies;
_detailLevels = detailLevels;
_prevLODIndex = -1;
_colliderLODIndex = colliderLODIndex;
_heightMapSettings = heightMapSettings;
_meshSettings = meshSettings;
_viewer = viewer;
_sampleCenter = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
var position = coord * meshSettings.meshWorldSize;
_bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
_meshObject = new GameObject("Terrain Chunk");
_meshObject.transform.position = new Vector3(position.x, 0, position.y);
_meshObject.transform.SetParent(parent);
_meshObject.layer = 11;
_meshObject.tag = TagManager.Terrain;
_meshRenderer = _meshObject.AddComponent <MeshRenderer>();
_meshRenderer.material = material;
_meshFilter = _meshObject.AddComponent <MeshFilter>();
_meshCollider = _meshObject.AddComponent <MeshCollider>();
_chunkTrees = new Trees(position, treeSettings, clearingSettings);
_terrainInteractibles = new TerrainInteractiblesCreator(position, _meshObject.transform,
levelSettings, clearingSettings);
SetVisible(false);
_lodMeshes = new LODMesh[detailLevels.Length];
for (var i = 0; i < detailLevels.Length; i++)
{
_lodMeshes[i] = new LODMesh(detailLevels[i].lod);
_lodMeshes[i].UpdateCallback += UpdateTerrainChunk;
if (i == _colliderLODIndex)
{
_lodMeshes[i].UpdateCallback += UpdateCollisionMesh;
}
}
_maxViewDistance = detailLevels[detailLevels.Length - 1].visibleDistanceThreshold;
}
public static Vector3[] SelectTreePoints(Vector3[] vertices, int chunkSizeIndex,
Vector3 meshCenter, TreeSettings treeSettings, ClearingSettings clearingSettings)
{
var random = new Random();
var chunkSize = MeshSettings.supportedChunkSizes[chunkSizeIndex];
var totalTreePoints = Mathf.FloorToInt
(random.Next(treeSettings.minTreesInMaxChunkSize, treeSettings.maxTreesInMaxChunkSize) /
(float)MeshSettings.supportedChunkSizes[MeshSettings.supportedChunkSizes.Length - 1] *
chunkSize);
var selectedPoints = new Vector3[totalTreePoints];
var index = 0;
var tileCenter = clearingSettings.useOnlyCenterTile ? meshCenter : Vector3.zero;
for (var i = 0; i < vertices.Length; i++)
{
if (clearingSettings.createClearing)
{
var modifiedVertices = vertices[i] + tileCenter;
if (modifiedVertices.x > clearingSettings.clearingBottomLeft.x &&
modifiedVertices.z < clearingSettings.clearingTopRight.x &&
modifiedVertices.z > clearingSettings.clearingBottomLeft.y &&
modifiedVertices.z < clearingSettings.clearingTopRight.y)
{
continue;
}
}
var selectionProbability = (float)totalTreePoints / (vertices.Length - i);
var randomValue = (float)random.NextDouble();
if (selectionProbability >= randomValue)
{
selectedPoints[index] = vertices[i];
index += 1;
totalTreePoints -= 1;
}
}
return(selectedPoints);
}