public Map.Elements rememberMark; //remember what was at the position when the agent move to place the mark again
public Agent(int _team, int _xpos, int _ypos, Map _map, Warehouse _myWarehouse)
{
team = _team;
xpos = _xpos;
ypos = _ypos;
empty = true;
foundWH = false;
map = _map;
myWarehouse = _myWarehouse;
rememberMark = Map.Elements.Nothing; // The position where the agent is was empty
}
override public void DoSomething()
{
turn += 1;
List <int> xs;
List <int> ys;
if (!this.empty)
{
//If my wearhouse is in an accesible position
if (SearchPos(this.xpos, this.ypos, Map.Elements.Warehouse, out xs, out ys))
{
this.empty = true;
this.justEmpty = true;
this.justFull = false;
myWarehouse.StoreResources += 1;
}
else
{
//If just find and element in the last turn or every 3 turns look for the shortest path to the wearhouse
if (justFull || this.turn % 3 == 0)
{
pathX.Clear();
pathY.Clear();
this.justFull = false;
FindShortestPath(Map.Elements.Warehouse, out pathX, out pathY);
step = 0;
}
//if following the path to the wearhouse move to the next step
if (pathX.Count > 0 && step < pathX.Count && (int)map.currentMap[pathX[step], pathY[step]] <= 2)
{
Map.Elements temp = (Map.Elements)map.currentMap[pathX[step], pathY[step]];
map.MoveAgent(this, pathX[step], pathY[step]);
rememberMark = temp;
this.xpos = pathX[step];
this.ypos = pathY[step];
step += 1;
}
//Move to an empty available position
else if (SearchPosMove(this.xpos, this.ypos, Map.Elements.Mark2, out xs, out ys) || SearchPosMove(this.xpos, this.ypos, Map.Elements.Mark1, out xs, out ys) ||
SearchPosMove(this.xpos, this.ypos, Map.Elements.Nothing, out xs, out ys))
{
int selectPos = pos.Next(xs.Count);
Map.Elements temp = (Map.Elements)map.currentMap[xs[selectPos], ys[selectPos]];
map.MoveAgent(this, xs[selectPos], ys[selectPos]);
rememberMark = temp;
this.xpos = xs[selectPos];
this.ypos = ys[selectPos];
}
}
}
//if is empty
else
{
//If an element is in an accesible position
if (SearchPos(this.xpos, this.ypos, Map.Elements.Resource, out xs, out ys))
{
int selectPos = pos.Next(xs.Count);
map.DeleteResorce(xs[selectPos], ys[selectPos]);
this.empty = false;
this.justEmpty = false;
this.justFull = true;
}
else
{
//If just drop and element in the last turn or every 3 turns look for the shortest path to the nearest resource
if (justEmpty || this.turn % 3 == 0)
{
pathX.Clear();
pathY.Clear();
justEmpty = false;
FindShortestPath(Map.Elements.Resource, out pathX, out pathY);
step = 0;
}
//if following the path to a resorce move to the next step
if (pathX.Count > 0 && step < pathX.Count && (int)map.currentMap[pathX[step], pathY[step]] <= 2)
{
Map.Elements temp = (Map.Elements)map.currentMap[pathX[step], pathY[step]];
map.MoveAgent(this, pathX[step], pathY[step]);
rememberMark = temp;
this.xpos = pathX[step];
this.ypos = pathY[step];
step += 1;
}
else if (SearchPosMove(this.xpos, this.ypos, Map.Elements.Mark2, out xs, out ys) || SearchPosMove(this.xpos, this.ypos, Map.Elements.Mark1, out xs, out ys) ||
SearchPosMove(this.xpos, this.ypos, Map.Elements.Nothing, out xs, out ys))
{
int selectPos = pos.Next(xs.Count);
Map.Elements temp = (Map.Elements)map.currentMap[xs[selectPos], ys[selectPos]];
map.MoveAgent(this, xs[selectPos], ys[selectPos]);
rememberMark = temp;
this.xpos = xs[selectPos];
this.ypos = ys[selectPos];
}
}
}
}
//Find the shortest path to the nearest resource or the wearhouse
private void FindShortestPath(Map.Elements element, out List <int> shortestPathX, out List <int> shortestPathY)
{
List <int> shortPathx = new List <int>();
List <int> shortPathy = new List <int>();
List <int> currentPathx = new List <int>();
List <int> currentPathy = new List <int>();
//A copy of the map to modify
int[,] newMap = new int[map.currentMap.GetLength(0), map.currentMap.GetLength(0)];
for (int i = 0; i < map.currentMap.GetLength(0); i++)
{
for (int j = 0; j < map.currentMap.GetLength(0); j++)
{
newMap[i, j] = (int)map.currentMap[i, j];
}
}
shortestPathX = new List <int>();
shortestPathY = new List <int>();
//Look for the element in de map
for (int i = 0; i < map.currentMap.GetLength(0); i++)
{
for (int j = 0; j < map.currentMap.GetLength(0); j++)
{
if (newMap[i, j] == (int)element)
{
if (element == Map.Elements.Warehouse)
{
//found the werahouse
if (myWarehouse.Xpos == i && myWarehouse.Ypos == j)
{
FindShortestPath(newMap, this.xpos, this.ypos, i, j, shortPathx, shortPathy, currentPathx, currentPathy);
shortestPathX.AddRange(shortPathx);
shortestPathY.AddRange(shortPathy);
shortPathx.Clear();
shortPathy.Clear();
//the firts position in the path is where the agent is
if (shortestPathX.Count() > 0)
{
shortestPathX.RemoveAt(0);
shortestPathY.RemoveAt(0);
}
return;
}
}
//Looking for a resourse
else
{
FindShortestPath(newMap, this.xpos, this.ypos, i, j, shortPathx, shortPathy, currentPathx, currentPathy);
if (shortPathx.Count > 0 && (shortPathx.Count < shortestPathX.Count || shortestPathX.Count == 0))
{
shortestPathX.AddRange(shortPathx);
shortestPathY.AddRange(shortPathy);
//the firts position in the path is where the agent is
shortestPathX.RemoveAt(0);
shortestPathY.RemoveAt(0);
}
shortPathx.Clear();
shortPathy.Clear();
}
}
}
}
}
//Return all availables positions (the 4 where the agent can move) where is the wanted element
internal static bool SearchPosMove(int x, int y, Map.Elements element, out List <int> xs, out List <int> ys)
{
bool found = false;
xs = new List <int>();
ys = new List <int>();
if (x + 1 < map.currentMap.GetLength(0) && map.currentMap[x + 1, y] == element)
{
//If looking for a wearhouse check that is the one of the agent team
if (element == Map.Elements.Warehouse)
{
if (myWarehouse.Xpos == x + 1 && myWarehouse.Ypos == y)
{
found = true;
xs.Add(x + 1);
ys.Add(y);
}
}
else
{
found = true;
xs.Add(x + 1);
ys.Add(y);
}
}
if (x - 1 >= 0 && map.currentMap[x - 1, y] == element)
{
//If looking for a wearhouse check that is the one of the agent team
if (element == Map.Elements.Warehouse)
{
if (myWarehouse.Xpos == x - 1 && myWarehouse.Ypos == y)
{
found = true;
xs.Add(x - 1);
ys.Add(y);
}
}
else
{
found = true;
xs.Add(x - 1);
ys.Add(y);
}
}
if (y + 1 < map.currentMap.GetLength(0) && map.currentMap[x, y + 1] == element)
{
//If looking for a wearhouse check that is the one of the agent team
if (element == Map.Elements.Warehouse)
{
if (myWarehouse.Xpos == x && myWarehouse.Ypos == y + 1)
{
found = true;
xs.Add(x);
ys.Add(y + 1);
}
}
else
{
found = true;
xs.Add(x);
ys.Add(y + 1);
}
}
if (y - 1 >= 0 && map.currentMap[x, y - 1] == element)
{
//If looking for a wearhouse check that is the one of the agent team
if (element == Map.Elements.Warehouse)
{
if (myWarehouse.Xpos == x && myWarehouse.Ypos == y - 1)
{
found = true;
xs.Add(x);
ys.Add(y - 1);
}
}
else
{
found = true;
xs.Add(x);
ys.Add(y - 1);
}
}
return(found);
}
override public void DoSomething()
{
List <int> xs;
List <int> ys;
if (this.empty)
{
//if is a resource at a reachable position, get one random
if (SearchPos(this.xpos, this.ypos, Map.Elements.Resource, out xs, out ys))
{
int selectPos = pos.Next(xs.Count);
map.DeleteResorce(xs[selectPos], ys[selectPos]);
this.empty = false;
return;
}
//if is an empty position at wich the agent can move, move to one random
else if (SearchPosMove(this.xpos, this.ypos, Map.Elements.Nothing, out xs, out ys) || SearchPosMove(this.xpos, this.ypos, Map.Elements.Mark1, out xs, out ys) ||
SearchPosMove(this.xpos, this.ypos, Map.Elements.Mark2, out xs, out ys))
{
int selectPos = pos.Next(xs.Count);
Map.Elements temp = (Map.Elements)map.currentMap[xs[selectPos], ys[selectPos]];
map.MoveAgent(this, xs[selectPos], ys[selectPos]);
//if already found the wearhouse mark the path taken
if (foundWH)
{
map.currentMap[this.xpos, this.ypos] = Map.Elements.Mark2;
}
rememberMark = temp;
this.xpos = xs[selectPos];
this.ypos = ys[selectPos];
return;
}
}
else if (!this.empty)
{
//if the agent's wearhouse is at a reachable position, drop the resource
if (SearchPos(this.xpos, this.ypos, Map.Elements.Warehouse, out xs, out ys))
{
this.empty = true;
myWarehouse.StoreResources += 1;
foundWH = true;
return;
}
//if is an empty position at wich the agent can move, move to one random
else if (SearchPosMove(this.xpos, this.ypos, Map.Elements.Mark2, out xs, out ys) || SearchPosMove(this.xpos, this.ypos, Map.Elements.Mark1, out xs, out ys) ||
SearchPosMove(this.xpos, this.ypos, Map.Elements.Nothing, out xs, out ys))
{
int selectPos = pos.Next(xs.Count);
Map.Elements temp = (Map.Elements)map.currentMap[xs[selectPos], ys[selectPos]];
map.MoveAgent(this, xs[selectPos], ys[selectPos]);
if (rememberMark == Map.Elements.Mark2)
{
map.currentMap[this.xpos, this.ypos] = Map.Elements.Mark1;
}
else if ((rememberMark == Map.Elements.Mark1))
{
map.currentMap[this.xpos, this.ypos] = Map.Elements.Nothing;
}
rememberMark = temp;
this.xpos = xs[selectPos];
this.ypos = ys[selectPos];
return;
}
}
}
