public PlantsSetting()
{
PlantingSettings = new OnePlantSetting[6];
Plants = new GameObject[6];
for (int i = 0; i < PlantingSettings.Length; i++)
{
PlantingSettings[i] = new OnePlantSetting();
}
}
void UseEraser(OnePlantSetting plant, Vector3 pos, float density, float brushSize)
{
pos.y = 0;
//---范围内的都消除
if (plantsContainer.mSetting.isSingleEraser)
{
for (int i = allPlantsDictionary[plant.Plant].Count - 1; i >= 0; i--)
{
Vector3 savePos = allPlantsDictionary[plant.Plant][i].Pos;
savePos.y = 0;
if (Vector3.Distance(savePos, pos) < brushSize)
{
allPlantsDictionary[plant.Plant].RemoveAt(i);
}
}
}
else
{
//记录需要删除的key
List <GameObject> toBeRemoveGos = new List <GameObject>();
//--删除所有植被
foreach (var plantKey in allPlantsDictionary.Keys)
{
for (int i = allPlantsDictionary[plantKey].Count - 1; i >= 0; i--)
{
Vector3 savePos = allPlantsDictionary[plantKey][i].Pos;
savePos.y = 0;
if (Vector3.Distance(savePos, pos) < brushSize)
{
allPlantsDictionary[plantKey].RemoveAt(i);
}
}
if (allPlantsDictionary[plantKey].Count == 0)
{
toBeRemoveGos.Add(plantKey);
}
}
for (int i = 0; i < toBeRemoveGos.Count; i++)
{
allPlantsDictionary.Remove(toBeRemoveGos[i]);
}
}
SaveData();
}
void Planting(OnePlantSetting plant, Vector3 pos, float density, float brushSize)
{
//--数据填充--圆形区域内随机分布
float area = Mathf.PI * brushSize * brushSize;
//---向上取整
int count = Mathf.CeilToInt(area * density);
count = count == 0 ? 1 : count;
for (int i = 0; i < count; i++)
{
//float x= pos.x+ Random.Range(-brushSize, brushSize);
//float z = pos.z+ Random.Range(-brushSize, brushSize);
Vector2 randomPoint = Random.insideUnitCircle;
float x = pos.x + randomPoint.x * brushSize;
float z = pos.z + randomPoint.y * brushSize;
//---//---检测是否可以种植，有没有接种的地方
Vector3 tempPos = SetHeight(new Vector3(x, 0, z));
if (tempPos.y >= 1999.9)
{
continue;
}
//--
if (CheckCanPlant(plant.Plant, new Vector3(x, 0, z), plant.SameRadius))
{
//--可以种植了
var tempPlant = new PlantsContainer.PlantInfo();
tempPlant.Pos = tempPos + plant.Offset;
tempPlant.Rot = Quaternion.Euler(0, 0, 0);
tempPlant.Scal.x = plant.Scale.x * (1 + Random.Range(-plant.ScaleRandom.x, plant.ScaleRandom.x));
tempPlant.Scal.y = plant.Scale.y * (1 + Random.Range(-plant.ScaleRandom.y, plant.ScaleRandom.y));
tempPlant.Scal.z = plant.Scale.z * (1 + Random.Range(-plant.ScaleRandom.z, plant.ScaleRandom.z));
allPlantsDictionary[plant.Plant].Add(tempPlant);
}
}
SaveData();
}
