public void InitFoW(Map map_)
{
map = map_;
if (fogOfWarPlane != null) Destroy(fogOfWarPlane);
string directory = "FogOfWar/PRE_FogOfWarPlane";
GameObject tempPlane = Resources.Load(directory) as GameObject;
fogOfWarPlane = (GameObject)Instantiate(tempPlane);
fogTexture = new Texture2D(map.size_X, map.size_Y);
for (int i = 0; i < map.size_X; i++)
for (int j = 0; j < map.size_Y; j++)
fogTexture.SetPixel(i, j, unvisited);
fogTexture.Apply();
fogTexture.filterMode = filterMode;
//previewTexture = dataLayer.ConvertMapToTexture(map, false);
if (ProDManager.Instance.topDown)
{
fogOfWarPlane.transform.localScale = new Vector3(map.size_X, layer, map.size_Y);
fogOfWarPlane.transform.position = new Vector3(map.size_X / 2, layer, map.size_Y / 2);
}
else
{
fogOfWarPlane.transform.Rotate(-90f, 0.0f, 0.0f, Space.World);
fogOfWarPlane.transform.localScale = new Vector3(map.size_X, layer, map.size_Y);
fogOfWarPlane.transform.position = new Vector3(map.size_X / 2, map.size_Y / 2, -layer);
}
fogOfWarPlane.GetComponent<Renderer>().material.SetTexture("_MainTex", fogTexture);
fogOfWarPlane.GetComponent<Renderer>().material.color = Color.white;
}
public PathfindingAlgorithm(Map map)
{
walkableCellTypes = new List<string>();
_map = map;
_world = _map.cellsOnMap;
_openList = new Heap<Cell>();
_closedList = new List<Cell>();
}
public Map ConvertTextureToMap(Texture2D mapTexture)
{
Map result = new Map(mapTexture.width, mapTexture.height);
for (int i = 0; i < result.size_X; i++)
{
for (int j = 0; j < result.size_Y; j++)
{
Color c = mapTexture.GetPixel(i, j);
result.cellsOnMap[i, j].SetCellType(getCellType(c));
}
}
return result;
}
public List<Cell> GetCellsInRoom(Map map)
{
if (cellsInRoom != null && cellsInRoom.Count > 0)
return cellsInRoom;
else if (Type == RoomType.Square)
{
cellsInRoom = new List<Cell>();
for (int j = roomStart_Y + 1; j < roomEnd_Y; j++)
for (int i = roomStart_X + 1; i < roomEnd_X; i++)
cellsInRoom.Add(map.cellsOnMap[i, j]);
return cellsInRoom;
}
else
return new List<Cell>();
}
public Texture2D ConvertMapToTexture(Map map, bool forcePowerOfTwo)
{
Texture2D generatedTexture = null;
if (forcePowerOfTwo)
{
int powerOfTwo_X = 1;
int powerOfTwo_Y = 1;
while (powerOfTwo_X < map.size_X) powerOfTwo_X *= 2;
while (powerOfTwo_Y < map.size_Y) powerOfTwo_Y *= 2;
generatedTexture = new Texture2D(powerOfTwo_X, powerOfTwo_Y, TextureFormat.ARGB32, false);
}
else
{
generatedTexture = new Texture2D(map.size_X, map.size_Y, TextureFormat.ARGB32, false);
}
generatedTexture.filterMode = FilterMode.Point;
//Set pixels and apply it to the mapPlane.
//Debug.Log("tempCellsInMap is at " + i + " " + j + " in world map array.");
for (int i = 0; i < map.size_X; i++)
{
for (int j = 0; j < map.size_Y; j++)
{
generatedTexture.SetPixel
(
i, j,
getCellColor(map.cellsOnMap[i, j].type)
);
if (map.cellsOnMap[i, j].type.Equals("Abyss"))
{
generatedTexture.SetPixel
(
i, j,
Color.clear
);
}
}
}
generatedTexture.Apply();
return generatedTexture;
}
public void InitPathfinding(Map map_)
{
if (pathPlane != null) Destroy(pathPlane);
map = map_;
string directory = "Pathfinding/PRE_PathfindingPlane";
GameObject tempPlane = Resources.Load(directory) as GameObject;
pathPlane = (GameObject)Instantiate(tempPlane);
pathTexture = new Texture2D(map.size_X, map.size_Y);
for (int i = 0; i < map.size_X; i++)
for (int j = 0; j < map.size_Y; j++)
pathTexture.SetPixel(i, j, emptyColor);
pathTexture.Apply();
pathTexture.filterMode = filterMode;
if (ProDManager.Instance.topDown)
{
pathPlane.transform.localScale = new Vector3(map.size_X, layer, map.size_Y);
pathPlane.transform.position = new Vector3(map.size_X / 2, layer, map.size_Y / 2);
}
else
{
pathPlane.transform.Rotate(-90f, 0.0f, 0.0f, Space.World);
pathPlane.transform.localScale = new Vector3(map.size_X, layer, map.size_Y);
pathPlane.transform.position = new Vector3(map.size_X / 2, map.size_Y / 2, -layer);
}
pathPlane.renderer.material.SetTexture("_MainTex", pathTexture);
pathPlane.renderer.material.color = Color.white;
algorithm = new PathfindingAlgorithm(map);
algorithm.walkableCellTypes = walkableTypes;
path = new Stack<Cell>();
InputManager.Instance.pathFinding = this;
isWalking = false;
}
/// <summary>
/// Gets the world position of an address on a specified map.
/// </summary>
/// <returns>
/// The world position.
/// </returns>
/// <param name='map'>
/// The map that the address is on.
/// </param>
/// <param name='mapAddress'>
/// Address on the map you want the world position of.
/// </param>
public Address GetAddressWorldPosition(Map map, Address mapAddress)
{
Address result = mapAddress;
if (_Maps == null)
return result;
else
{
Address tempAddress = map.addressOnWorldMap;
int tempX = 0;
for (int i = 0; i < tempAddress.x; i++)
tempX += _Maps[i, 0].size_X;
int tempY = 0;
for (int j = 0; j < tempAddress.y; j++)
tempY += _Maps[0, j].size_Y;
result = new Address(tempX + mapAddress.x, tempY + mapAddress.y);
}
return result;
}
public static WorldMap Generate(List<string> mapTypes, int map_Size_X, int map_Size_Y)
{
int tempX = 1;
int tempY = 1;
while (tempX * tempY < mapTypes.Count)
{
tempX++;
if (tempX * tempY < mapTypes.Count)
tempY++;
}
_worldMap_Size_X = tempX;
_worldMap_Size_Y = tempY;
_map_Size_X = map_Size_X;
_map_Size_Y = map_Size_Y;
worldMap = new WorldMap(_worldMap_Size_X, _worldMap_Size_Y);
int typeIndex = 0;
for (int j = 0; j < _worldMap_Size_Y; j++)
{
for (int i = 0; i < _worldMap_Size_X; i++)
{
string generatorName = "Empty";
if (typeIndex < mapTypes.Count)
generatorName = mapTypes[typeIndex];
Map tempMap = new Map();
//tempMap = Generator_Dungeon.Generate();
switch (generatorName)
{
case "Cavern":
Generator_Cavern.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_Cavern.Generate();
break;
case "Dungeon":
Generator_Dungeon.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_Dungeon.Generate();
break;
case "DungeonRuins":
Generator_DungeonRuins.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_DungeonRuins.Generate();
break;
case "Hill":
Generator_RockyHill.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_RockyHill.Generate();
break;
case "Maze":
Generator_Maze.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_Maze.Generate();
break;
case "ObstacleBiome":
Generator_ObstacleBiome.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_ObstacleBiome.Generate();
break;
case "PerlinLikeBiome":
Generator_PerlinLikeBiome.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_PerlinLikeBiome.Generate();
break;
case "StickBiome":
Generator_StickDungeon.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_StickDungeon.Generate();
break;
default:
Generator_EmptyMap.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_EmptyMap.Generate();
break;
}
tempMap.addressOnWorldMap = new Address(i,j);
tempMap.worldMap = worldMap;
worldMap.maps[i,j] = tempMap;
typeIndex++;
}
}
return worldMap;
}
private bool isOpaque(Map map, Address origin, int x, int y, int octant)
{
Address temp = TranslateOctant(new Address(x, y), octant);
x = temp.x; y = temp.y;
return opaqueCells.Contains(map.cellsOnMap[origin.x + x, origin.y + y].type);
}
private List<Address> checkColumn(ColumnPortion cp, Address origin, Map map, Queue<ColumnPortion> queue, int octant, int range)
{
List<Address> result = new List<Address>();
DirectionVector topVector = cp.TopVector;
DirectionVector bottomVector = cp.BottomVector;
int x = cp.X;
int topY;
if (cp.X == 0)
topY = 0;
else
{
int quotient = (2 * cp.X + 1) * cp.TopVector.Y / (2 * cp.TopVector.X);
int remainder = (2 * cp.X + 1) * cp.TopVector.Y % (2 * cp.TopVector.X);
topY = quotient;
if (remainder > cp.TopVector.X)
topY = quotient++;
}
int bottomY;
if (cp.X == 0)
bottomY = 0;
else
{
int quotient = (2 * cp.X - 1) * cp.BottomVector.Y / (2 * cp.BottomVector.X);
int remainder = (2 * cp.X - 1) * cp.BottomVector.Y % (2 * cp.BottomVector.X);
bottomY = quotient;
if (remainder >= cp.BottomVector.X)
bottomY = quotient++;
}
bool? wasLastCellOpaque = null;
for (int y = topY; y >= bottomY; --y)
{
bool inRadius = IsInRadius(x, y, range);
if (inRadius)
{
Address temp = TranslateOctant(new Address(x, y), octant);
// The current cell is in the field of view.
result.Add(new Address(origin.x + temp.x, origin.y + temp.y));
}
// A cell that was too far away to be seen is effectively
// an opaque cell; nothing "above" it is going to be visible
// in the next column, so we might as well treat it as
// an opaque cell and not scan the cells that are also too
// far away in the next column.
bool currentIsOpaque = !inRadius || isOpaque(map, origin, x, y, octant);
if (wasLastCellOpaque != null)
{
if (currentIsOpaque)
{
// We've found a boundary from transparent to opaque. Make a note
// of it and revisit it later.
if (!wasLastCellOpaque.Value)
{
// The new bottom vector touches the upper left corner of
// opaque cell that is below the transparent cell.
queue.Enqueue(new ColumnPortion(
x + 1,
new DirectionVector(x * 2 - 1, y * 2 + 1),
topVector));
}
}
else if (wasLastCellOpaque.Value)
{
// We've found a boundary from opaque to transparent. Adjust the
// top vector so that when we find the next boundary or do
// the bottom cell, we have the right top vector.
//
// The new top vector touches the lower right corner of the
// opaque cell that is above the transparent cell, which is
// the upper right corner of the current transparent cell.
topVector = new DirectionVector(x * 2 + 1, y * 2 + 1);
}
}
wasLastCellOpaque = currentIsOpaque;
}
// Make a note of the lowest opaque-->transparent transition, if there is one.
if (wasLastCellOpaque != null && !wasLastCellOpaque.Value)
queue.Enqueue(new ColumnPortion(x + 1, bottomVector, topVector));
return result;
}
private List<Address> findVisibleCellsColumn(Map map, Address position, int range)
{
List<Address> visibleCells = new List<Address>();
for (int i = 0; i < 8; i++)
{
Queue<ColumnPortion> workQueue = new Queue<ColumnPortion>();
workQueue.Enqueue(new ColumnPortion(0, new DirectionVector(1, 0), new DirectionVector(1, 1)));
while (workQueue.Count > 0)
{
ColumnPortion currentPortion = workQueue.Dequeue();
visibleCells.AddRange(checkColumn(currentPortion, position, map, workQueue, i, range));
}
}
return visibleCells;
}
private static List<Address> CastRay(int x0, int y0, int x1, int y1, Map map, List<string> types)
{
// Optimization: it would be preferable to calculate in
// advance the size of "result" and to use a fixed-size array
// instead of a list.
List<Address> result = new List<Address>();
bool steep = false;
if (Mathf.Abs(y1 - y0) > Mathf.Abs(x1 - x0))
steep = true;
//if (steep) {
// Swap(ref x0, ref y0);
// Swap(ref x1, ref y1);
//}
//if (x0 > x1) {
// Swap(ref x0, ref x1);
// Swap(ref y0, ref y1);
//}
int deltax = Mathf.Abs(x1 - x0);
int deltay = Mathf.Abs(y1 - y0);
int error = 0;
int ystep;
int xstep;
int x = x0;
int y = y0;
if (x0 < x1) xstep = 1; else xstep = -1;
if (y0 < y1) ystep = 1; else ystep = -1;
if (!steep)
{
for (int i = 0; i <= deltax; i++)
{
if (map.Contains(x, y) == false)
return result;
result.Add(new Address(x, y));
if (types.Contains(map.cellsOnMap[x, y].type))
return result;
x += xstep;
error += deltay;
if (2 * error >= deltax)
{
y += ystep;
error -= deltax;
}
}
}
else
{
for (int i = 0; i <= deltay; i++)
{
if (map.Contains(x, y) == false)
return result;
result.Add(new Address(x, y));
if (types.Contains(map.cellsOnMap[x, y].type))
return result;
y += ystep;
error += deltax;
if (2 * error >= deltay)
{
x += xstep;
error -= deltay;
}
}
}
return result;
}
private List<Address> findVisibleCellsRayRound(Map map, Address position, int range)
{
List<Address> result = new List<Address>();
//bresenham circle:
//set up the values needed for the algorithm
int f = 1 - range; //used to track the progress of the drawn circle (since its semi-recursive)
int ddFx = 1; //step x
int ddFy = -2 * range; //step y
int x = 0;
int y = range;
//this algorithm doesn't account for the farthest points,
//so we have to set them manually
result.AddRange(CastRay(position.x, position.y, position.x + range, position.y, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x - range, position.y, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x, position.y + range, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x, position.y - range, map, opaqueCells));
while (x < y)
{
if (f >= 0)
{
y--;
ddFy += 2;
f += ddFy;
}
x++;
ddFx += 2;
f += ddFx;
//build our current arc
result.AddRange(CastRay(position.x, position.y, position.x + x, position.y + y, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x - x, position.y + y, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x + x, position.y - y, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x - x, position.y - y, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x + y, position.y + x, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x - y, position.y + x, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x + y, position.y - x, map, opaqueCells));
result.AddRange(CastRay(position.x, position.y, position.x - y, position.y - x, map, opaqueCells));
}
return result;
}
private List<Address> findVisibleCellsFlood(Map map, Address position, int range)
{
int arrSize = range * 2 + 1;
int[,] arr = new int[arrSize, arrSize];
for (int i = 0; i < arrSize; i++)
for (int j = 0; j < arrSize; j++)
arr[i, j] = range + 1; //init array with high distance
arr[range, range] = 0; // center cell is target
Stack<Address> stack = new Stack<Address>();
stack.Push(new Address(range, range));
while (stack.Count != 0)
{
Address current = stack.Pop();
Address mapAddress = new Address(position.x + current.x - range, position.y + current.y - range);
if (!map.Contains(mapAddress) || opaqueCells.Contains(map.cellsOnMap[mapAddress.x, mapAddress.y].type))
continue;
int newDist = arr[current.x, current.y] + 1;
if (current.x > 0 && newDist < arr[current.x - 1, current.y])
{
stack.Push(new Address(current.x - 1, current.y));
arr[current.x - 1, current.y] = newDist;
}
if (current.x < arrSize - 1 && newDist < arr[current.x + 1, current.y])
{
stack.Push(new Address(current.x + 1, current.y));
arr[current.x + 1, current.y] = newDist;
}
if (current.y > 0 && newDist < arr[current.x, current.y - 1])
{
stack.Push(new Address(current.x, current.y - 1));
arr[current.x, current.y - 1] = newDist;
}
if (current.y < arrSize - 1 && newDist < arr[current.x, current.y + 1])
{
stack.Push(new Address(current.x, current.y + 1));
arr[current.x, current.y + 1] = newDist;
}
}
List<Address> result = new List<Address>();
for (int i = 0; i < arrSize; i++)
{
for (int j = 0; j < arrSize; j++)
{
Address mapAddress = new Address(position.x + i - range, position.y + j - range);
if (map.Contains(mapAddress) && arr[i, j] <= range)
result.Add(mapAddress);
}
}
return result;
}
private static void PrepareMap()
{
map = new Map(map_Size_X, map_Size_Y);
map.theme = theme;
}
public static WorldMap Generate(string generatorName, int world_Size_X, int world_Size_Y, int map_Size_X, int map_Size_Y)
{
_worldMap_Size_X = world_Size_X;
_worldMap_Size_Y = world_Size_Y;
_map_Size_X = map_Size_X;
_map_Size_Y = map_Size_Y;
worldMap = new WorldMap(_worldMap_Size_X, _worldMap_Size_Y);
for (int i = 0; i < _worldMap_Size_X; i++)
{
for (int j = 0; j < _worldMap_Size_Y; j++)
{
Map tempMap = new Map();
//tempMap = Generator_Dungeon.Generate();
switch (generatorName)
{
case "Cavern":
Generator_Cavern.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_Cavern.Generate();
break;
case "Dungeon":
Generator_Dungeon.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_Dungeon.Generate();
break;
case "AlternativeDungeon":
Generator_AlternativeDungeon.SetGenericProperties(_map_Size_X, _map_Size_Y, theme);
tempMap = Generator_AlternativeDungeon.Generate();
break;
case "DungeonRuins":
Generator_DungeonRuins.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_DungeonRuins.Generate();
break;
case "RockyHill":
Generator_RockyHill.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_RockyHill.Generate();
break;
case "Maze":
Generator_Maze.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_Maze.Generate();
break;
case "ObstacleBiome":
Generator_ObstacleBiome.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_ObstacleBiome.Generate();
break;
case "PerlinLikeBiome":
Generator_PerlinLikeBiome.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_PerlinLikeBiome.Generate();
break;
case "StickDungeon":
Generator_StickDungeon.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_StickDungeon.Generate();
break;
case "StickBiome":
Generator_StickBiome.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_StickBiome.Generate();
break;
case "RoundRooms":
Generator_RoundRooms.SetGenericProperties(_map_Size_X, _map_Size_Y, theme);
tempMap = Generator_RoundRooms.Generate();
break;
case "DwarfTown":
Generator_DwarfTown.SetGenericProperties(_map_Size_X, _map_Size_Y, theme);
tempMap = Generator_DwarfTown.Generate();
break;
case "Castle":
Generator_Castle.SetGenericProperties(_map_Size_X, _map_Size_Y, theme);
tempMap = Generator_Castle.Generate();
break;
default:
Generator_Maze.SetGenericProperties(_map_Size_X,_map_Size_Y, theme);
tempMap = Generator_Maze.Generate();
break;
}
tempMap.addressOnWorldMap = new Address(i,j);
tempMap.worldMap = worldMap;
worldMap.maps[i,j] = tempMap;
}
}
return worldMap;
}
private List<Address> findVisibleCellsRaySquare(Map map, Address position, int range)
{
List<Address> result = new List<Address>();
for (int i = position.x - range; i <= position.x + range; i++)
result.AddRange(CastRay(position.x, position.y, i, position.y + range, map, opaqueCells));
for (int i = position.y + range; i >= position.y - range; i--)
result.AddRange(CastRay(position.x, position.y, position.x + range, i, map, opaqueCells));
for (int i = position.x + range; i >= position.x - range; i--)
result.AddRange(CastRay(position.x, position.y, i, position.y - range, map, opaqueCells));
for (int i = position.y - range; i <= position.y + range; i++)
result.AddRange(CastRay(position.x, position.y, position.x - range, i, map, opaqueCells));
return result;
}
