protected override GameObject GetTileObject(ProceduralMapManager proceduralManager)
{
if (proceduralManager.MapBuildingsScripteableObject.Road == null)
{
Debug.LogError("Road kit prefab does not exist");
return(null);
}
//Store where roads are present near this tile
NearbyRoadsPos nearbyRoads = NearbyRoadsPos.None;
//Loop over each tile to find if we have roads or not
foreach (KeyValuePair <NearbyRoadsPos, Vector2Int> dir in Directions)
{
ETileType type;
//Check the type of tile in on the side
if (GetTileAtPos(m_gridX + dir.Value.x, m_gridZ + dir.Value.y, out type))
{
if (type == ETileType.Road)
{
//Bitwise operation to add the current dir to the enum for later checks
nearbyRoads |= dir.Key;
}
}
}
GameObject roadObject = Instantiate(proceduralManager.MapBuildingsScripteableObject.Road);
#region Cross and Center
//Check every posibility of flag composition to decide what kind of road goes in the current tile
//Check if the road is a center pice
if (Enum.GetValues(typeof(NearbyRoadsPos)).Cast <NearbyRoadsPos>().All((otherFlag) => { return((nearbyRoads & otherFlag) == otherFlag); }))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.Center, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
//Check if it is a X crossroad
if (nearbyRoads == (NearbyRoadsPos.North | NearbyRoadsPos.South | NearbyRoadsPos.East | NearbyRoadsPos.West))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.Cross, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
#endregion
#region Closed End
//Check if we have a closed top double sided pedestrian road
if ((nearbyRoads & (NearbyRoadsPos.West | NearbyRoadsPos.East | NearbyRoadsPos.North)) == 0)
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedEnd, RoadObject.RoadObjectOrientation.South);
return(roadObject);
}
//Check if we have a closed bottom double sided pedestrian road
if ((nearbyRoads & (NearbyRoadsPos.West | NearbyRoadsPos.East | NearbyRoadsPos.South)) == 0)
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedEnd, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
//Check if we have a closed right double sided pedestrian road
if ((nearbyRoads & (NearbyRoadsPos.West | NearbyRoadsPos.South | NearbyRoadsPos.North)) == 0)
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedEnd, RoadObject.RoadObjectOrientation.East);
return(roadObject);
}
//Check if we have a closed left double sided pedestrian road
if ((nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.South | NearbyRoadsPos.North)) == 0)
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedEnd, RoadObject.RoadObjectOrientation.West);
return(roadObject);
}
#endregion
#region Double sided
//Check if we got doubled sided upwards road
if ((nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.West)) == 0 && (nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.South)) == (NearbyRoadsPos.North | NearbyRoadsPos.South))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.DoubleSided, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
//Check if we got doubled sided sidewards road
if ((nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.South)) == 0 && (nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.West)) == (NearbyRoadsPos.East | NearbyRoadsPos.West))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.DoubleSided, RoadObject.RoadObjectOrientation.East);
return(roadObject);
}
#endregion
#region OpenL
//Check if we got a onesided L top closed road
if ((nearbyRoads & (NearbyRoadsPos.West | NearbyRoadsPos.North)) == 0 && (nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.South | NearbyRoadsPos.SouthEast)) == (NearbyRoadsPos.East | NearbyRoadsPos.South | NearbyRoadsPos.SouthEast))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.OpenL, RoadObject.RoadObjectOrientation.East);
return(roadObject);
}
//Check if we got a L bottom closed road
if ((nearbyRoads & (NearbyRoadsPos.West | NearbyRoadsPos.South)) == 0 && (nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.North | NearbyRoadsPos.NorthEast)) == (NearbyRoadsPos.East | NearbyRoadsPos.North | NearbyRoadsPos.NorthEast))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.OpenL, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
//Check if we got an onesided reverse L top closed road
if ((nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.North)) == 0 && (nearbyRoads & (NearbyRoadsPos.West | NearbyRoadsPos.South | NearbyRoadsPos.SouthWest)) == (NearbyRoadsPos.West | NearbyRoadsPos.South | NearbyRoadsPos.SouthWest))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.OpenL, RoadObject.RoadObjectOrientation.South);
return(roadObject);
}
//Check if we got an onesided reverse L bottom closed road
if ((nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.South)) == 0 && (nearbyRoads & (NearbyRoadsPos.West | NearbyRoadsPos.North | NearbyRoadsPos.NortWest)) == (NearbyRoadsPos.West | NearbyRoadsPos.North | NearbyRoadsPos.NortWest))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.OpenL, RoadObject.RoadObjectOrientation.West);
return(roadObject);
}
#endregion
#region OneSided
//Check if we have an upwards onesided left pedestrian road
if ((nearbyRoads & (NearbyRoadsPos.West)) == 0 && (nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.North | NearbyRoadsPos.South | NearbyRoadsPos.NorthEast | NearbyRoadsPos.SouthEast)) == (NearbyRoadsPos.East | NearbyRoadsPos.North | NearbyRoadsPos.South | NearbyRoadsPos.NorthEast | NearbyRoadsPos.SouthEast))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.OneSided, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
//Check if we have an upwards onesided right pedestrian road
if ((nearbyRoads & (NearbyRoadsPos.East)) == 0 && (nearbyRoads & (NearbyRoadsPos.West | NearbyRoadsPos.North | NearbyRoadsPos.South | NearbyRoadsPos.NortWest | NearbyRoadsPos.SouthWest)) == (NearbyRoadsPos.West | NearbyRoadsPos.North | NearbyRoadsPos.South | NearbyRoadsPos.NortWest | NearbyRoadsPos.SouthWest))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.OneSided, RoadObject.RoadObjectOrientation.South);
return(roadObject);
}
//Check if we have an sidewards onesided top pedestrian road
if ((nearbyRoads & (NearbyRoadsPos.North)) == 0 && (nearbyRoads & (NearbyRoadsPos.South | NearbyRoadsPos.East | NearbyRoadsPos.West | NearbyRoadsPos.SouthEast | NearbyRoadsPos.SouthWest)) == (NearbyRoadsPos.South | NearbyRoadsPos.East | NearbyRoadsPos.West | NearbyRoadsPos.SouthEast | NearbyRoadsPos.SouthWest))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.OneSided, RoadObject.RoadObjectOrientation.East);
return(roadObject);
}
//Check if we have an sidewards onesided bottom pedestrian road
if ((nearbyRoads & (NearbyRoadsPos.South)) == 0 && (nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.East | NearbyRoadsPos.West | NearbyRoadsPos.NortWest | NearbyRoadsPos.NorthEast)) == (NearbyRoadsPos.North | NearbyRoadsPos.East | NearbyRoadsPos.West | NearbyRoadsPos.NortWest | NearbyRoadsPos.NorthEast))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.OneSided, RoadObject.RoadObjectOrientation.West);
return(roadObject);
}
#endregion
#region Closed T
//Check if upwards T junctation
if ((nearbyRoads & (NearbyRoadsPos.South)) == 0 && (nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.East | NearbyRoadsPos.West)) == (NearbyRoadsPos.North | NearbyRoadsPos.East | NearbyRoadsPos.West))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedT, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
//Check if East T junctation
if ((nearbyRoads & (NearbyRoadsPos.West)) == 0 && (nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.East | NearbyRoadsPos.South)) == (NearbyRoadsPos.North | NearbyRoadsPos.East | NearbyRoadsPos.South))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedT, RoadObject.RoadObjectOrientation.East);
return(roadObject);
}
//Check if downwards T junctation
if ((nearbyRoads & (NearbyRoadsPos.North)) == 0 && (nearbyRoads & (NearbyRoadsPos.East | NearbyRoadsPos.South | NearbyRoadsPos.West)) == (NearbyRoadsPos.East | NearbyRoadsPos.South | NearbyRoadsPos.West))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedT, RoadObject.RoadObjectOrientation.South);
return(roadObject);
}
//Check if West T junctation
if ((nearbyRoads & (NearbyRoadsPos.East)) == 0 && (nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.South | NearbyRoadsPos.West)) == (NearbyRoadsPos.North | NearbyRoadsPos.South | NearbyRoadsPos.West))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedT, RoadObject.RoadObjectOrientation.West);
return(roadObject);
}
#endregion
#region Cloed L
//Check for upwards right L junctation
if ((nearbyRoads & (NearbyRoadsPos.NorthEast | NearbyRoadsPos.South | NearbyRoadsPos.West)) == 0 && (nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.East)) == (NearbyRoadsPos.North | NearbyRoadsPos.East))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedL, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
//Check for upwards left L junctation
if ((nearbyRoads & (NearbyRoadsPos.NortWest | NearbyRoadsPos.East | NearbyRoadsPos.South)) == 0 && (nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.West)) == (NearbyRoadsPos.North | NearbyRoadsPos.West))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedL, RoadObject.RoadObjectOrientation.West);
return(roadObject);
}
//Check for downwards right L junctation
if ((nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.SouthEast | NearbyRoadsPos.West)) == 0 && (nearbyRoads & (NearbyRoadsPos.South | NearbyRoadsPos.East)) == (NearbyRoadsPos.South | NearbyRoadsPos.East))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedL, RoadObject.RoadObjectOrientation.East);
return(roadObject);
}
//Check for downwards left L junctation
if ((nearbyRoads & (NearbyRoadsPos.North | NearbyRoadsPos.East | NearbyRoadsPos.SouthWest)) == 0 && (nearbyRoads & (NearbyRoadsPos.South | NearbyRoadsPos.West)) == (NearbyRoadsPos.South | NearbyRoadsPos.West))
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.ClosedL, RoadObject.RoadObjectOrientation.South);
return(roadObject);
}
#endregion
#region Corners
//Check if we got a top right corner only road
if ((nearbyRoads & NearbyRoadsPos.NorthEast) == 0)
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.Corner, RoadObject.RoadObjectOrientation.North);
return(roadObject);
}
//Check if we got a top left corner only road
if ((nearbyRoads & NearbyRoadsPos.NortWest) == 0)
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.Corner, RoadObject.RoadObjectOrientation.West);
return(roadObject);
}
//Check if we got a top right corner only road
if ((nearbyRoads & NearbyRoadsPos.SouthEast) == 0)
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.Corner, RoadObject.RoadObjectOrientation.East);
return(roadObject);
}
//Check if we got a right left corner only road
if ((nearbyRoads & NearbyRoadsPos.SouthWest) == 0)
{
roadObject.GetComponent <RoadObject>().SetRoadType(RoadObject.RoadObjectType.Corner, RoadObject.RoadObjectOrientation.South);
return(roadObject);
}
#endregion
return(roadObject);
}
/// <summary>
/// Get the current object that will be positioned onto the tile
/// </summary>
/// <returns>The building/road game object</returns>
protected virtual GameObject GetTileObject(ProceduralMapManager proceduralManager)
{
//Current position of the road
NearbyRoadsPos roadsPos = NearbyRoadsPos.None;
//Try to figure out where roads are
foreach (KeyValuePair <NearbyRoadsPos, Vector2Int> dirs in Directions)
{
Vector2 dir = new Vector3(dirs.Value.x * GetTileSize().x, dirs.Value.y * GetTileSize().y);
//Get the position the position of the tile in the current direction
int newX = m_gridX + (int)dir.x;
int newZ = m_gridZ + (int)dir.y;
//Get the tite type
ETileType e;
if (GetTileAtPos(newX, newZ, out e))
{
if (e == ETileType.Road)
{
//We got a road so set orientation to the base dir so we can rotate it later
roadsPos |= dirs.Key;
}
}
}
//Unset uneeded flags
roadsPos &= ~NearbyRoadsPos.NorthEast;
roadsPos &= ~NearbyRoadsPos.NortWest;
roadsPos &= ~NearbyRoadsPos.SouthEast;
roadsPos &= ~NearbyRoadsPos.SouthWest;
//Master Orientation
Vector2 orientation = Vector2.zero;
//Random orientation in each direction in case a sub tile needs to specialice
Vector2 xBasedOrientation = Vector2.zero;
Vector2 yBasedOrientation = Vector2.zero;
NearbyRoadsPos[] allFlags = Enum.GetValues(typeof(NearbyRoadsPos))
.Cast <NearbyRoadsPos>()
.Where(c => (roadsPos & c) == c && c != NearbyRoadsPos.None)
.ToArray();
//Check if we have any flags
if (allFlags.Length == 0)
{
Debug.Log("Found a tile with no roads neaby");
Debug.LogFormat("X: {0}, Y: {1}", m_gridX, m_gridZ);
return(null);
}
orientation = Directions[allFlags[Random.Range((int)0, (int)allFlags.Length)]];
//Find a valid xbased orientation
if ((roadsPos & (NearbyRoadsPos.North | NearbyRoadsPos.South)) != 0)
{
do
{
xBasedOrientation = Directions[allFlags[Random.Range((int)0, (int)allFlags.Length)]];
} while (xBasedOrientation.y != 0);
}
//Find a valid ybased orientation
if ((roadsPos & (NearbyRoadsPos.West | NearbyRoadsPos.East)) != 0)
{
do
{
yBasedOrientation = Directions[allFlags[Random.Range((int)0, (int)allFlags.Length)]];
} while (yBasedOrientation.x != 0);
}
//Based on the tile type instanciate the correct object
GameObject gameObjectToSpawn = null;
switch (m_tileType)
{
case ETileType.Size1x1:
if (proceduralManager.MapBuildingsScripteableObject.Buildings1x1 != null && proceduralManager.MapBuildingsScripteableObject.Buildings1x1.Length > 0)
{
gameObjectToSpawn = proceduralManager.MapBuildingsScripteableObject.Buildings1x1[Random.Range((int)0, (int)proceduralManager.MapBuildingsScripteableObject.Buildings1x1.Length)];
}
break;
case ETileType.Size2x1:
if (proceduralManager.MapBuildingsScripteableObject.Buildings1x2 != null && proceduralManager.MapBuildingsScripteableObject.Buildings1x2.Length > 0)
{
gameObjectToSpawn = proceduralManager.MapBuildingsScripteableObject.Buildings1x2[Random.Range((int)0, (int)proceduralManager.MapBuildingsScripteableObject.Buildings1x2.Length)];
}
//Make sure to use correct orientation
orientation = yBasedOrientation;
break;
case ETileType.Size1x2:
if (proceduralManager.MapBuildingsScripteableObject.Buildings1x2 != null && proceduralManager.MapBuildingsScripteableObject.Buildings1x2.Length > 0)
{
gameObjectToSpawn = proceduralManager.MapBuildingsScripteableObject.Buildings1x2[Random.Range((int)0, (int)proceduralManager.MapBuildingsScripteableObject.Buildings1x2.Length)];
}
//Make sure to use correct orientation
orientation = xBasedOrientation;
break;
case ETileType.Size2x2:
if (proceduralManager.MapBuildingsScripteableObject.Buildings2x2 != null && proceduralManager.MapBuildingsScripteableObject.Buildings2x2.Length > 0)
{
gameObjectToSpawn = proceduralManager.MapBuildingsScripteableObject.Buildings2x2[Random.Range((int)0, (int)proceduralManager.MapBuildingsScripteableObject.Buildings2x2.Length)];
}
break;
case ETileType.Firestation:
if (proceduralManager.MapBuildingsScripteableObject.FireStation != null)
{
gameObjectToSpawn = proceduralManager.MapBuildingsScripteableObject.FireStation;
}
break;
}
GameObject spawnedObject = null;
//Spawn the object and set its values
if (gameObjectToSpawn != null)
{
spawnedObject = Instantiate(gameObjectToSpawn);
spawnedObject.transform.rotation = Quaternion.FromToRotation(spawnedObject.transform.right, new Vector3(orientation.x, 0, orientation.y));
}
//Return it
return(spawnedObject);
}
