public override void draw(float x, float z)
{
var random = new System.Random();
int tot = terrain.getObjectCount();
List <TreeInstance> curr = new List <TreeInstance>();
List <Vector3> currp = new List <Vector3>();
for (int i = 0; i < tot; i++)
{
TreeInstance o = terrain.getObject(i);
Vector3 v = terrain.getObjectLoc(i);
if (v.x <= x + radius && v.x >= x - radius && v.z <= z + radius && v.z >= z - radius)
{
curr.Add(o);
currp.Add(v);
}
}
int left = maxObjects - curr.Count;
left = maxObjects;
if (left > 0)
{
Array values = Enum.GetValues(typeof(TreeTextures));
for (int i = 0; i < left; i++)
{
float xi = ((float)random.NextDouble()) * 2.0f - 1;
float zi = ((float)random.NextDouble()) * 2.0f - 1;
xi = xi * radius;
zi = zi * radius;
Vector3 p = givePos(x, z);
for (int j = 0; j < currp.Count; j++)
{
Vector3 d = (p - currp[j]);
float D = d.sqrMagnitude;
if (D <= min_distance)
{
p = p + (d * (D + 0.01f));
}
}
if (p.x <= x + radius && p.x >= x - radius && p.z <= z + radius && p.z >= z - radius)
{
if (zone == Zone.Random)
{
Zone obs = ((Zone)values.GetValue(random.Next(values.Length)));
if (obs == Zone.Random)
{
obs = Zone.FootHill;
}
zone = obs;
}
VegetationConstraint v = terrain.getVegetationFromZone(zone);
int index = random.Next(0, v.objects.Length);
if (v.objects == null || v.objects.Length == 0)
{
return;
}
terrain.object_prefab = v.objects[index];
setPrefab(terrain.registerPrefab(terrain.object_prefab));
if (v.place(p.x, p.z, ref terrain, true))
{
currp.Add(p);
spawnObject(p.x, p.z);
}
}
//print("---" + i + 'p'+GetType());
//terrain.object_prefab;
//getPrefable, terrain.getObject, terrain.countexistingObejects, check current object index
}
}
}
protected void fill(float[] weights, int x, int z, int amap_width, int amap_height, int tot_layers, VegetationConstraint v = null)
{
float[,,] alphamaps = terrain.getTextures();
if (!randomPoints)
{
for (int h = z - radius; h <= z + radius; h++)
{
for (int w = x - radius; w <= x + radius; w++)
{
if (h < 0 || w < 0 || h >= amap_height || w >= amap_width)
{
continue;
}
if (v != null && !v.place(w, h, ref terrain))
{
continue;
}
float maxCoef = 0;
int maxIdx = 0;
for (int r = weights.Length; r < tot_layers; r++)
{
alphamaps[h, w, r] = 0.0f;
}
for (int l = 0; l < weights.Length; l++)
{
alphamaps[h, w, l] = weights[l];
if (weights[l] > maxCoef)
{
maxCoef = weights[l];
maxIdx = l;
}
}
terrain.setOccupance(h, w, layersType[maxIdx]);
}
}
}
else
{
Vector2[] points = ramdPoints(x, z);
foreach (Vector2 p in points)
{
int h = (int)p.y;
int w = (int)p.x;
if (h < 0 || w < 0 || h >= amap_height || w >= amap_width)
{
continue;
}
if (v != null && !v.place(w, h, ref terrain))
{
continue;
}
float maxCoef = 0;
int maxIdx = 0;
for (int r = weights.Length; r < tot_layers; r++)
{
alphamaps[h, w, r] = 0.0f;
}
for (int l = 0; l < weights.Length; l++)
{
alphamaps[h, w, l] = weights[l];
if (weights[l] > maxCoef)
{
maxCoef = weights[l];
maxIdx = l;
}
}
terrain.setOccupance(h, w, layersType[maxIdx]);
}
}
terrain.setTextures(alphamaps);
terrain.saveTextures();
}