public override void Update(GameTime time, EntityManager manager)
{
DijkstraMap map = manager.world.civilianMaps[mapToUse];
int x = this.getEntityX();//(int) entity.location.Center.X / Tile.SIDE_LENGTH;
int y = this.getEntityY();//(int) entity.location.Center.Y / Tile.SIDE_LENGTH;
if (x < 0 || x >= map.Map.Length || y < 0 || y >= map.Map[0].Length)
return;
if (map.Map[x][y] < 2 || !entity.currentWorld.tiles[x][y].IsWalkable)
entity.markForDelete = true;
if (entity.collidingEntites.Count > 0 && flee == null) {
Entity.Entity e = entity.collidingEntites[0];
int modX = (int) e.location.X / Tile.SIDE_LENGTH - x + 3;
int modY = (int) e.location.Y / Tile.SIDE_LENGTH - y + 3;
flee = new DijkstraMap(entity.currentWorld, 6, 6, x - 3, y - 3, 1, new int[] { modX, modY });
flee = flee.GenerateFleeMap(entity.currentWorld);
fleeCount = 30;
}
if (flee != null) {
entity.direction = this.findPos(flee, 1);
fleeCount--;
if (fleeCount <= 0)
flee = null;
} else
entity.direction = this.findPos(map, 1);
entity.Move();
}
public override void Update(GameTime time, EntityManager manager)
{
DijkstraMap playerMap = manager.world.playerMap;
DijkstraMap fleeMap = manager.world.fleeMap;
// Floats --> Ints (D.G. 4/5/15, 920pm)
int pX = this.getEntityX() - playerMap.modX;
int pY = this.getEntityY() - playerMap.modY;
if (pX < 0 || pY < 0 || pX >= playerMap.Map.Length || pY >= playerMap.Map[0].Length)
{
return;
}
int dist = playerMap.Map[pX][pY];
Direction furtherDir = findPos(fleeMap, -1);
Direction closerDir = findPos(playerMap, 1);
if (dist < 3)
{
entity.direction = furtherDir;
entity.Move();
entity.Attack(0, entity.inventory.GetEquippedPrimary());
}
else
{
entity.direction = closerDir;
entity.Move();
if (dist < 8)
{
entity.Attack(0, entity.inventory.GetEquippedPrimary());
}
}
}
public DijkstraMap Clone()
{
DijkstraMap clone = new DijkstraMap();
clone.goals = (int[][]) goals.Clone();
clone.mapWidth = mapWidth;
clone.mapHeight = mapHeight;
clone.modX = modX;
clone.modY = modY;
clone.map = new int[map.Length][];
for (int x = 0; x < map.Length; x++) {
clone.map[x] = new int[map[x].Length];
for (int y = 0; y < map[x].Length; y++)
clone.map[x][y] = map[x][y];
}
return clone;
}
//Updates the world every frame.
public void tick(GameTime time)
{
Player player = manager.GetPlayer();
int pX = player.location.IntX / Tile.SIDE_LENGTH; //The actual player location.
int pY = player.location.IntY / Tile.SIDE_LENGTH; //The actual player location.
int width = Game1.Instance.GraphicsDevice.Viewport.Width / Tile.SIDE_LENGTH + 10;
int height = Game1.Instance.GraphicsDevice.Viewport.Height / Tile.SIDE_LENGTH + 10;
if (playerMap == null) {
playerMap = new DijkstraMap(this, width, height, pX - 5, pY - 5, 1, new int[] { 5, 5 });
fleeMap = playerMap.Clone().GenerateFleeMap(this);
}
int[] pLoc = playerMap.Goals[0]; //The player location for AI's.
if (pX != pLoc[0] || pY != pLoc[1]) {
playerMap = new DijkstraMap(this, width, height, pX - 5, pY - 5, 1, new int[] { 5, 5 });
fleeMap = playerMap.Clone().GenerateFleeMap(this);
}
manager.Update(time);
}
public DijkstraMap Clone()
{
DijkstraMap clone = new DijkstraMap();
clone.goals = (int[][])goals.Clone();
clone.mapWidth = mapWidth;
clone.mapHeight = mapHeight;
clone.modX = modX;
clone.modY = modY;
clone.map = new int[map.Length][];
for (int x = 0; x < map.Length; x++)
{
clone.map[x] = new int[map[x].Length];
for (int y = 0; y < map[x].Length; y++)
{
clone.map[x][y] = map[x][y];
}
}
return(clone);
}
public override void Update(GameTime time, EntityManager manager)
{
DijkstraMap map = manager.world.civilianMaps[mapToUse];
int x = this.getEntityX(); //(int) entity.location.Center.X / Tile.SIDE_LENGTH;
int y = this.getEntityY(); //(int) entity.location.Center.Y / Tile.SIDE_LENGTH;
if (x < 0 || x >= map.Map.Length || y < 0 || y >= map.Map[0].Length)
{
return;
}
if (map.Map[x][y] < 2 || !entity.currentWorld.tiles[x][y].IsWalkable)
{
entity.markForDelete = true;
}
if (entity.collidingEntites.Count > 0 && flee == null)
{
Entity.Entity e = entity.collidingEntites[0];
int modX = (int)e.location.X / Tile.SIDE_LENGTH - x + 3;
int modY = (int)e.location.Y / Tile.SIDE_LENGTH - y + 3;
flee = new DijkstraMap(entity.currentWorld, 6, 6, x - 3, y - 3, 1, new int[] { modX, modY });
flee = flee.GenerateFleeMap(entity.currentWorld);
fleeCount = 30;
}
if (flee != null)
{
entity.direction = this.findPos(flee, 1);
fleeCount--;
if (fleeCount <= 0)
{
flee = null;
}
}
else
{
entity.direction = this.findPos(map, 1);
}
entity.Move();
}
/// <summary>
/// Finds a position around the entity.
/// </summary>
/// <param name="map">The map to search.</param>
/// <param name="hl">-1 (further) to 1 (closer)</param>
/// <returns></returns>
protected Direction findPos(DijkstraMap map, int hl)
{
int ex = getEntityX() * map.scale - map.modX;
int ey = getEntityY() * map.scale - map.modY;
if (ex < 0 || ey < 0 || ex >= map.Map.Length || ey >= map.Map[ex].Length)
{
return(entity.direction);
}
if (ey - 1 > -1)
{
if (map.Map[ex][ey - 1] == map.Map[ex][ey] - hl) //up
{
return(Direction.Up);
}
}
if (ey + 1 < map.Map[ex].Length)
{
if (map.Map[ex][ey + 1] == map.Map[ex][ey] - hl) //down
{
return(Direction.Down);
}
}
if (ex - 1 > -1)
{
if (map.Map[ex - 1][ey] == map.Map[ex][ey] - hl) //left
{
return(Direction.Left);
}
}
if (ex + 1 < map.Map.Length)
{
if (map.Map[ex + 1][ey] == map.Map[ex][ey] - hl) //right
{
return(Direction.Right);
}
}
if (ex - 1 > -1)
{
if (ey - 1 > -1)
{
if (map.Map[ex - 1][ey - 1] == map.Map[ex][ey] - hl) //upleft
{
return(Direction.UpLeft);
}
}
if (ey + 1 < map.Map[ex].Length)
{
if (map.Map[ex - 1][ey + 1] == map.Map[ex][ey] - hl) //downleft
{
return(Direction.DownLeft);
}
}
}
if (ex + 1 < map.Map.Length)
{
if (ey - 1 > -1)
{
if (map.Map[ex + 1][ey - 1] == map.Map[ex][ey] - hl) //upright
{
return(Direction.UpRight);
}
}
if (ey + 1 < map.Map[ex].Length)
{
if (map.Map[ex + 1][ey + 1] == map.Map[ex][ey] - hl) //downright
{
return(Direction.DownRight);
}
}
}
return(entity.direction);
}
/// <summary>
/// Finds a position around the entity.
/// </summary>
/// <param name="map">The map to search.</param>
/// <param name="hl">-1 (further) to 1 (closer)</param>
/// <returns></returns>
protected Direction findPos(DijkstraMap map, int hl)
{
int ex = getEntityX()*map.scale - map.modX;
int ey = getEntityY()*map.scale - map.modY;
if (ex < 0 || ey < 0 || ex >= map.Map.Length || ey >= map.Map[ex].Length)
return entity.direction;
if (ey - 1 > -1)
if (map.Map[ex][ey - 1] == map.Map[ex][ey] - hl) //up
return Direction.Up;
if (ey + 1 < map.Map[ex].Length)
if (map.Map[ex][ey + 1] == map.Map[ex][ey] - hl) //down
return Direction.Down;
if (ex - 1 > -1)
if (map.Map[ex - 1][ey] == map.Map[ex][ey] - hl) //left
return Direction.Left;
if (ex + 1 < map.Map.Length)
if (map.Map[ex + 1][ey] == map.Map[ex][ey] - hl) //right
return Direction.Right;
if (ex - 1 > -1) {
if (ey - 1 > -1)
if (map.Map[ex - 1][ey - 1] == map.Map[ex][ey] - hl) //upleft
return Direction.UpLeft;
if (ey + 1 < map.Map[ex].Length)
if (map.Map[ex - 1][ey + 1] == map.Map[ex][ey] - hl) //downleft
return Direction.DownLeft;
}
if (ex + 1 < map.Map.Length) {
if (ey - 1 > -1)
if (map.Map[ex + 1][ey - 1] == map.Map[ex][ey] - hl) //upright
return Direction.UpRight;
if (ey + 1 < map.Map[ex].Length)
if (map.Map[ex + 1][ey + 1] == map.Map[ex][ey] - hl) //downright
return Direction.DownRight;
}
return entity.direction;
}
