void SetTile(GridCell cell)
{
if (cell.data.HasRoad && cell.data.HasWater)
{
SetTile(new Vector2(4, 0));
// draw bridge
}
else if (cell.data.HasRoad)
{
var neighbors = cell.AreNeighborsRoad();
if (neighbors == 255) // 1111 1111
{
SetTile(TileSpriteMap.ROAD_8);
}
else if (neighbors == 85) // 1111 1101
{
SetTile(TileSpriteMap.ROAD_0);
}
else if (neighbors == 85) // 0101 0101
{
SetTile(TileSpriteMap.ROAD_0);
}
else if (neighbors == 215) // 1101 0111
{
SetTile(TileSpriteMap.ROAD_EWST_2);
}
else if (neighbors == 125) // 0111 1101
{
SetTile(TileSpriteMap.ROAD_EWNT_2);
}
else if (neighbors == 245) // 1111 0101
{
SetTile(TileSpriteMap.ROAD_NSET_2);
}
else if (neighbors == 95) // 1111 1010
{
SetTile(TileSpriteMap.ROAD_NSWT_2);
}
else if (cell.IsNeighborRoad(GridDirection.E) &&
cell.IsNeighborRoad(GridDirection.W) &&
cell.IsNeighborRoad(GridDirection.N) &&
cell.IsNeighborRoad(GridDirection.NE) &&
cell.IsNeighborRoad(GridDirection.NW))
{
SetTile(TileSpriteMap.ROAD_EWS_2);
}
else if (cell.IsNeighborRoad(GridDirection.E) &&
cell.IsNeighborRoad(GridDirection.W) &&
cell.IsNeighborRoad(GridDirection.S) &&
cell.IsNeighborRoad(GridDirection.SE) &&
cell.IsNeighborRoad(GridDirection.SW))
{
SetTile(TileSpriteMap.ROAD_EWN_2);
}
else if (cell.IsNeighborRoad(GridDirection.S) &&
cell.IsNeighborRoad(GridDirection.N) &&
cell.IsNeighborRoad(GridDirection.E) &&
cell.IsNeighborRoad(GridDirection.NE) &&
cell.IsNeighborRoad(GridDirection.SE))
{
SetTile(TileSpriteMap.ROAD_NSW_2);
}
else if (cell.IsNeighborRoad(GridDirection.S) &&
cell.IsNeighborRoad(GridDirection.N) &&
cell.IsNeighborRoad(GridDirection.W) &&
cell.IsNeighborRoad(GridDirection.NW) &&
cell.IsNeighborRoad(GridDirection.SW))
{
SetTile(TileSpriteMap.ROAD_NSE_2);
}
else if (cell.IsNeighborRoad(GridDirection.E) &&
cell.IsNeighborRoad(GridDirection.W) &&
cell.IsNeighborRoad(GridDirection.N))
{
SetTile(TileSpriteMap.ROAD_NT_1);
}
else if (cell.IsNeighborRoad(GridDirection.E) &&
cell.IsNeighborRoad(GridDirection.W) &&
cell.IsNeighborRoad(GridDirection.S))
{
SetTile(TileSpriteMap.ROAD_ST_1);
}
else if (cell.IsNeighborRoad(GridDirection.S) &&
cell.IsNeighborRoad(GridDirection.N) &&
cell.IsNeighborRoad(GridDirection.E))
{
SetTile(TileSpriteMap.ROAD_WT_1);
}
else if (cell.IsNeighborRoad(GridDirection.S) &&
cell.IsNeighborRoad(GridDirection.N) &&
cell.IsNeighborRoad(GridDirection.W))
{
SetTile(TileSpriteMap.ROAD_ET_1);
}
else if (cell.IsNeighborRoad(GridDirection.E) &&
cell.IsNeighborRoad(GridDirection.N))
{
SetTile(TileSpriteMap.ROAD_WN_1);
}
else if (cell.IsNeighborRoad(GridDirection.E) &&
cell.IsNeighborRoad(GridDirection.S))
{
SetTile(TileSpriteMap.ROAD_WS_1);
}
else if (cell.IsNeighborRoad(GridDirection.W) &&
cell.IsNeighborRoad(GridDirection.S))
{
SetTile(TileSpriteMap.ROAD_ES_1);
}
else if (cell.IsNeighborRoad(GridDirection.W) &&
cell.IsNeighborRoad(GridDirection.N))
{
SetTile(TileSpriteMap.ROAD_EN_1);
}
else if (cell.IsNeighborRoad(GridDirection.E) &&
cell.IsNeighborRoad(GridDirection.W))
{
SetTile(TileSpriteMap.ROAD_EW_1);
}
else if (cell.IsNeighborRoad(GridDirection.S) &&
cell.IsNeighborRoad(GridDirection.N))
{
SetTile(TileSpriteMap.ROAD_NS_1);
}
else if (cell.IsNeighborRoad(GridDirection.E))
{
SetTile(TileSpriteMap.ROAD_W_END);
}
else if (cell.IsNeighborRoad(GridDirection.W))
{
SetTile(TileSpriteMap.ROAD_E_END);
}
else if (cell.IsNeighborRoad(GridDirection.N))
{
SetTile(TileSpriteMap.ROAD_S_END);
}
else if (cell.IsNeighborRoad(GridDirection.S))
{
SetTile(TileSpriteMap.ROAD_N_END);
}
else
{
SetTile(TileSpriteMap.ROAD_0);
}
// draw road
}
else if (cell.data.HasWater)
{
SetTile(new Vector2(0, 4));
// draw water
}
else if (cell.data.HasBuilding)
{
// draw building
SetTile(new Vector2(6, 6));
}
else
{
// draw ground
SetTile(new Vector2(6, 5));
}
}