//根据点击位置获取点中的格子
private GridUnitRenderer GetGridClicked(Vector3 clickedWorldPos)
{
//转换空间到格子组织节点(GridUnits)的空间
clickedWorldPos = gridUnitsRoot.transform.InverseTransformPoint(clickedWorldPos);
//初步判定所在行列
int row = Mathf.FloorToInt((clickedWorldPos.y - EGameConstL.Map_GridOffsetY * 0.5f) / -EGameConstL.Map_GridOffsetY);
int column = Mathf.FloorToInt((clickedWorldPos.x + EGameConstL.Map_GridWidth * 0.5f - ((row & 1) == (EGameConstL.Map_FirstRowOffset ? 1 : 0) ? 0f : (EGameConstL.Map_GridWidth * 0.5f))) / EGameConstL.Map_GridWidth);
int testRow = 0;
int testColumn = 0;
//二次判定，判定周围格子
GridUnitRenderer clickedGrid = null;
float minDis = Mathf.Infinity;
for (int r = -1; r <= 1; ++r)
{
for (int c = -1; c <= 1; ++c)
{
testRow = row + r;
testColumn = column + c;
if (testRow < 0 || testRow >= battleField.battleMap.mapHeight ||
testColumn < 0 || testColumn >= battleField.battleMap.mapWidth)
{
continue;
}
float distance = UtilityHelper.CalcDistanceInXYAxis(clickedWorldPos, battleField.battleMap.mapGrids[testColumn, testRow].localPosition);
if (distance < minDis && distance < EGameConstL.Map_HexRadius)
{
minDis = distance;
clickedGrid = battleField.battleMap.mapGrids[testColumn, testRow].gridUnitRenderer;
}
}
}
return(clickedGrid);
}
