public bool IsTileValidNeighbor(GridTileData other)
{
bool result = false;
//are the tiles sharing the same tileasset
if (other.Tile == Tile)
{
//is the other tile not this tile
if (other.GridPosition != GridPosition)
{
//is the other left or right of this tile
if (other.GridPosition.y <= GridPosition.y + 1 && other.GridPosition.y >= GridPosition.y - 1)
{
//due to the nature of the hexagongrid the coordinates may only change on the y-coordinates depending on the positioning of the origin-tile
//(on even y-positions the top-left and top-right and on odd y-positions the bottom-left and bottom-right)
if ((GridPosition.y % 2 == 0 && other.GridPosition.x > GridPosition.x) ||
(GridPosition.y % 2 != 0 && other.GridPosition.x < GridPosition.x))
{
if (other.GridPosition.y == GridPosition.y)
{
result = true;
}
}
else if (other.GridPosition.x <= GridPosition.x + 1 && other.GridPosition.x >= GridPosition.x - 1)
{
result = true;
}
}
}
}
return(result);
}
public void SetTileData(GridTileData tileData)
{
if (m_tileData != tileData)
{
m_tileData = tileData;
m_icon.sprite = m_tileData.IconImage;
}
}
public void SetTileData(GridTileData tileData)
{
m_tileData = tileData;
m_bulletScroll.SetBulletsCount(m_tileData.m_datas.Length);
m_selectedDataIndex = -1;
RefreshContent(0);
}
public GridTileData GetTileDataFromPosition(Vector3 mouseWorldPosition)
{
Vector3Int tileCoordinate = grid.WorldToCell(mouseWorldPosition);
Tile selectedTile = map.GetTile <Tile>(tileCoordinate);
GridTileData tileData = null;
if (selectedTile != null)
{
tileData = new GridTileData(tileCoordinate, selectedTile);
}
return(tileData);
}
private void SelectTiles()
{
Vector3 mouseWorldPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
GridTileData selectedTileData = GridController.GetTileDataFromPosition(mouseWorldPos);
if (selectedTileData != null)
{
if (currentTiles.Count == 0)
{
currentTiles.Add(selectedTileData);
Highlight.SetHighlight(selectedTileData.GridPosition);
}
else
{
var lastTileData = currentTiles[currentTiles.Count - 1];
if (!currentTiles.Contains(selectedTileData))
{
if (lastTileData.IsTileValidNeighbor(selectedTileData))
{
currentTiles.Add(selectedTileData);
Highlight.SetHighlight(selectedTileData.GridPosition);
}
}
else
{
if (lastTileData != selectedTileData)
{
if (selectedTileData == currentTiles[currentTiles.Count - 2])
{
Highlight.RemoveHighlight(lastTileData.GridPosition);
currentTiles.Remove(lastTileData);
}
}
}
}
}
}
