public bool placeGrids(RuntimeGrids grids, int x, int y, bool preview = false)
{
if (!isPlacePointValid(grids, x, y))
{
return(false);
}
var pp = new Vector2(x, y);
var rGrid = grids.rootGrid;
var offsetX = (int)pp.x - rGrid.x;
var offsetY = (int)pp.y - rGrid.y;
// 遍历每个方块
foreach (var grid in grids.realGrids)
{
var rx = grid.x + offsetX; // 实际地图坐标
var ry = grid.y + offsetY;
if (preview)
{
previewPos.Add(new Vector2(rx, ry));
}
else
{
changeGrid(rx, ry, grids.belong);
changeGrid(rx, ry, newGridType());
_refreshRequest = true;
}
}
return(true);
}
/// <summary>
/// 获取放置点
/// </summary>
/// <param name="grids"></param>
/// <param name="x"></param>
/// <returns></returns>
Vector2?getPlacePoint(RuntimeGrids grids, int x)
{
Vector2?res = null;
switch (grids.operer)
{
case Grid.Belong.Player:
for (int y = mapY - 1; y >= 0; --y)
{
if (!isPlacePointValid(grids, x, y))
{
break;
}
res = new Vector2(x, y);
}
break;
case Grid.Belong.Enemy:
for (int y = 0; y < mapY; ++y)
{
if (!isPlacePointValid(grids, x, y))
{
break;
}
res = new Vector2(x, y);
}
break;
}
if (res == null && x > 0) // 找不到放置点
{
return(getPlacePoint(grids, x - 1));
}
return(res);
}
/// <summary>
/// 放置格子
/// </summary>
/// <param name="grids">格子组</param>
/// <param name="x">位置</param>
/// <param name="belong">性质</param>
public void placeGrids(RuntimeGrids grids, int x, bool preview = false)
{
var _pp = getPlacePoint(grids, x);
if (_pp == null)
{
return;
}
var pp = (Vector2)_pp;
var rGrid = grids.rootGrid;
var offsetX = (int)pp.x - rGrid.x;
var offsetY = (int)pp.y - rGrid.y;
// 遍历每个方块
foreach (var grid in grids.realGrids)
{
var rx = grid.x + offsetX; // 实际地图坐标
var ry = grid.y + offsetY;
if (preview)
{
previewPos.Add(new Vector2(rx, ry));
}
else
{
changeGrid(rx, ry, grids.belong);
changeGrid(rx, ry, newGridType());
_refreshRequest = true;
}
}
}
/// <summary>
/// 判断放置点是否合法
/// </summary>
/// <param name="grids"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public bool isPlacePointValid(RuntimeGrids grids, int x, int y)
{
var rGrid = grids.rootGrid;
var offsetX = x - rGrid.x;
var offsetY = y - rGrid.y;
// 遍历每个方块
foreach (var grid in grids.realGrids)
{
var rx = grid.x + offsetX; // 实际地图坐标
var ry = grid.y + offsetY;
if (!isPointValid(rx, ry, grids.belong))
{
return(false);
}
}
return(true);
}