//static Color white = Color.white;
// その場所が空き地かどうか調べる
static public bool IsEmptyField(Vector3 pos, Liver.Entity.AreaMap areaMap, Vector3 offset)
{
// 画像上の位置
var tpos = pos - offset;
//Debug.Log($"{pos.x}, {pos.z} -> {tpos.x}, {tpos.z}");
int x = (int)tpos.x;
int y = (int)tpos.z;
if (!areaMap.Contain(x, y))
{
return(false);
}
var color = areaMap.GetPixel(x, y);
return(!(color.g > 0));
//return ExtendedColor.FastEqual(ref color, ref white);
}
public GameObject FenceRight; // 右側のみ
public IEnumerator Process(RoadInfo roadInfo, GridArea gridArea, Liver.Entity.AreaMap areaMap)
{
if (FenceAll == null || FenceLeft == null || FenceRight == null)
{
yield break;
}
Debug.Log("FenceLayouter.Process");
// ピクセルを配列でゲット
var num = (int)LocationDeterminer.GridSizeKilometer;
var offset = new Vector3(num * -0.5f, 0, num * -0.5f);
var dummy = Instantiate <GameObject>(this.FenceAll).transform;
var left = dummy.Find("left");
var right = dummy.Find("right");
var vFront = new Vector3(0, 0, -2);
var vBack = new Vector3(0, 0, 2);
var half = Map.LocationDeterminer.GridSizeKilometer * 0.5f;
float goNextFrameTime = Time.realtimeSinceStartup + 0.03f;
foreach (var road in roadInfo.Roads)
{
// 道の長さを計算
float l = road.TotalLength;
// 交差点の前後5mには置かない
if (l < (3 + 6 + 3) * 2)
{
continue;
}
float d = 3 + 6 + 3;
while (l > (d + 3 + 6 + 3))
{
if (Random.Range(0.0f, 1.0f) < 0.5f)
{
var p = RoadInfo.CalcPosition(road, d);
var v = RoadInfo.CalcVector(road, d);
// 3kmグリッド内か判定
if (Mathf.Abs(p.x) > half || Mathf.Abs(p.z) > half)
{
d += 8.0f;
continue;
}
if (RoadInfo.CheckVertex(road, d, 16, 0.99f))
{
var q = Quaternion.LookRotation(v); // 向きを計算する
// 計算のため、ダミーの座標と向きを設定する
dummy.localPosition = p;
dummy.localRotation = q;
byte bit = 0;
// テクスチャ画像上での色を調査
if (IsEmptyField(left.position, areaMap, offset) &&
IsEmptyField(left.position + q * vFront, areaMap, offset) &&
IsEmptyField(left.position + q * vBack, areaMap, offset))
{
bit |= 1 << 0;
} // 左
if (IsEmptyField(right.position, areaMap, offset) &&
IsEmptyField(right.position + q * vFront, areaMap, offset) &&
IsEmptyField(right.position + q * vBack, areaMap, offset))
{
bit |= 1 << 1;
} // 右
switch (bit)
{
// 左のみ
case 1:
gridArea.Component <PoolEnliven>(p).Add(this.FenceLeft, p, q);
break;
// 右のみ
case 2:
gridArea.Component <PoolEnliven>(p).Add(this.FenceRight, p, q);
break;
// 両方
case 3:
gridArea.Component <PoolEnliven>(p).Add(this.FenceAll, p, q);
break;
}
}
}
d += 8.0f;
}
// 一定時間ごとにyield
if (Time.realtimeSinceStartup > goNextFrameTime)
{
yield return(null);
goNextFrameTime = Time.realtimeSinceStartup + 0.03f;
}
}
Destroy(dummy.gameObject);
//texture.SetPixels32(colors);
}
public int EmptyAreaSize(Liver.Entity.AreaMap areaMap, int x, int y, int step, int max)
{
int current = step;
while (current < max)
{
// 四方向調べる
// NOTE 建物が四角いので４端を調査
if (!areaMap.Contain(x - current, y - current))
{
return(current - step);
}
if (!areaMap.Contain(x - current, y + current))
{
return(current - step);
}
if (!areaMap.Contain(x + current, y - current))
{
return(current - step);
}
if (!areaMap.Contain(x + current, y + current))
{
return(current - step);
}
var leftup = areaMap.GetPixel(x - current, y - current);
if ((leftup.r > 0))
{
return(current - step);
}
//if (!ExtendedColor.FastEqual(ref up, ref white)) return current - step;
var leftdown = areaMap.GetPixel(x - current, y + current);
if ((leftdown.r > 0))
{
return(current - step);
}
//if (!ExtendedColor.FastEqual(ref down, ref white)) return current - step;
var rightup = areaMap.GetPixel(x + current, y - current);
if ((rightup.r > 0))
{
return(current - step);
}
//if (!ExtendedColor.FastEqual(ref left, ref white)) return current - step;
var rightdown = areaMap.GetPixel(x + current, y + current);
if ((rightdown.r > 0))
{
return(current - step);
}
//if (!ExtendedColor.FastEqual(ref right, ref white)) return current - step;
current += step;
}
return(max);
}
// 生成
public IEnumerator Process(GridArea gridArea, Liver.Entity.AreaMap areaMap)
{
Debug.Log("EnlivenLayouter.Process");
if (enlivens.Length == 0)
{
yield break;
}
// テキストから生成
var enliven = Enliven.Load();
yield return(null);
var num = (int)LocationDeterminer.GridSizeKilometer;
var offset = new Vector3(num * -0.5f, 0, num * -0.5f);
int x, y, size;
float goNextFrameTime = Time.realtimeSinceStartup + 0.03f;
for (int i = 0; i < enliven.Count; i++)
{
enliven.Unpack(i, out x, out y, out size);
var color = areaMap.GetPixel(x, y);
if (color.r > 0)
{
continue;
}
//if (!ExtendedColor.FastEqual(ref color, ref white)) continue;
var emptySize = Mathf.Max(1, EmptyAreaSize(areaMap, x, y, 1, Mathf.Min(size, maxSize)));
#if false
// 空きスペース以下のプレハブをランダムで抽選する
var count = System.Array.FindLastIndex(enlivens, (e) =>
{
return(e.size <= emptySize);
});
var prefab = enlivens[Random.Range(0, count + 1)].prefab;
#else
GameObject prefab = null;
// なるべく大きいオブジェクトを配置する
// MEMO : サイズ1以上のものが複数がある場合、後ろのほうが抽選されます。（現時点対応必要ないため放置します。
int count = enlivens.Length - 1;
for (int j = enlivens.Length - 1; j >= 0; j--)
{
if (enlivens[j].size <= emptySize)
{
count = j;
break;
}
}
if (enlivens[count].size != 1)
{
prefab = enlivens[count].prefab;
}
else
{
prefab = enlivens[Random.Range(0, count + 1)].prefab;
}
#endif
var p = new Vector3(x + offset.x, 0 + offset.y, y + offset.z);
var c = gridArea.Component <PoolEnliven>(p);
c.Add(prefab, p);
// 一定時間ごとにyield
if (Time.realtimeSinceStartup > goNextFrameTime)
{
yield return(null);
goNextFrameTime = Time.realtimeSinceStartup + 0.03f;
}
}
}