private void Awake()//Ran once the program starts
{
instance = this;
GameObject player2 = GameObject.Find("Lumberjack2");
player2.SetActive(false);
GameObject player3 = GameObject.Find("Lumberjack3");
player3.SetActive(false);
fNodeDiameter = fNodeRadius * 2; //Double the radius to get diameter
iGridSizeX = Mathf.RoundToInt(vGridWorldSize.x / fNodeDiameter); //Divide the grids world co-ordinates by the diameter to get the size of the graph in array units.
iGridSizeY = Mathf.RoundToInt(vGridWorldSize.y / fNodeDiameter); //Divide the grids world co-ordinates by the diameter to get the size of the graph in array units.
CreateGrid(); //Draw the grid
if (scenario == Scenario.Known && algorithm == Algorithm.AStar)
{
print("Scenario : " + scenario + ", Algorithm = " + algorithm);
PathfindingA PAscript = this.gameObject.AddComponent(typeof(PathfindingA)) as PathfindingA;
GameObject player = GameObject.Find("Agent");
Unit unitScript = player.gameObject.AddComponent(typeof(Unit)) as Unit;
unitScript.enabled = true;
PAscript.enabled = true;
}
else if (scenario == Scenario.Known && algorithm == Algorithm.Dijkstra)
{
print("Scenario : " + scenario + ", Algorithm = " + algorithm);
Dijkstra DIJscript = this.gameObject.AddComponent(typeof(Dijkstra)) as Dijkstra;
GameObject player = GameObject.Find("Agent");
UnitDijkstra unitDijkstraScript = player.gameObject.AddComponent(typeof(UnitDijkstra)) as UnitDijkstra;
unitDijkstraScript.enabled = true;
DIJscript.enabled = true;
}
else if (scenario == Scenario.Unknown && searchMode == SearchMode.CellByCell)
{
print("Scenario : " + scenario + ", Search Mode : " + searchMode + " , Algorithm = " + algorithm);
GameObject player = GameObject.Find("Agent");
UnitSearchUnkCell UnitSearchscript = player.gameObject.AddComponent(typeof(UnitSearchUnkCell)) as UnitSearchUnkCell;
UnitSearchscript.enabled = true;
}
else if (scenario == Scenario.Unknown && searchMode == SearchMode.Randomly)
{
print("Scenario : " + scenario + ", Search Mode : " + searchMode + " , Algorithm = " + algorithm);
GameObject player = GameObject.Find("Agent");
UnitRandom UnitRandomscript = player.gameObject.AddComponent(typeof(UnitRandom)) as UnitRandom;
UnitRandomscript.enabled = true;
}
else if (scenario == Scenario.ThreeAgents)
{
player2.SetActive(true);
player3.SetActive(true);
print("Scenario : " + scenario + ", Algorithm = " + algorithm);
ThreeAgents CompThreeAgents = this.gameObject.AddComponent(typeof(ThreeAgents)) as ThreeAgents;
CompThreeAgents.enabled = true;
}
}
private void Update()
{
if ((foundSawmill && foundTree) && (GridWorld.instance.scenario != GridWorld.Scenario.ThreeAgents))
{
print("Found Both!!");
if (GridReference.algorithm == GridWorld.Algorithm.AStar)
{
GameObject GameManager = GameObject.Find("GameManager");
PathfindingA PAscript = GameManager.gameObject.AddComponent(typeof(PathfindingA)) as PathfindingA;
PAscript.enabled = true;
Unit unitScript = this.gameObject.AddComponent(typeof(Unit)) as Unit;
unitScript.enabled = true;
Destroy(this.GetComponent <UnitRandom>()); //remove
return;
}
if (GridReference.algorithm == GridWorld.Algorithm.Dijkstra)
{
GameObject GameManager = GameObject.Find("GameManager");
Dijkstra DJscript = GameManager.gameObject.AddComponent(typeof(Dijkstra)) as Dijkstra;
DJscript.enabled = true;
UnitDijkstra UnitDijkstraScript = this.gameObject.AddComponent(typeof(UnitDijkstra)) as UnitDijkstra;
UnitDijkstraScript.enabled = true;
Destroy(this.GetComponent <UnitRandom>()); //remove
return;
}
}
if (TargetNode.vPosition != transform.position)
{
Vector3 forward = TargetNode.vPosition - transform.position;
targetRotation = Quaternion.LookRotation(forward);
transform.rotation = Quaternion.Lerp(transform.rotation, targetRotation, rotationSpeed * Time.deltaTime);
}
if (TargetNode.iGridX == 0)
{
//we are the left edge
randomMove = Random.Range(1, 4);
switch (randomMove)
{
case 1:
moveX = 1;
moveY = 0;
break;
case 2:
moveX = 1;
moveY = 1;
break;
case 3:
moveX = 1;
moveY = -1;
break;
default:
break;
}
}
if (TargetNode.iGridX >= GridReference.vGridWorldSize.x - 1)
{
//we are on right edge
randomMove = Random.Range(1, 4);
switch (randomMove)
{
case 1:
moveX = -1;
moveY = 0;
break;
case 2:
moveX = -1;
moveY = 1;
break;
case 3:
moveX = -1;
moveY = -1;
break;
default:
break;
}
}
if (TargetNode.iGridY == 0)
{
//we are the Bottom edge
randomMove = Random.Range(1, 4);
switch (randomMove)
{
case 1:
moveX = -1;
moveY = 1;
break;
case 2:
moveX = 1;
moveY = 1;
break;
case 3:
moveX = 0;
moveY = 1;
break;
default:
break;
}
}
if (TargetNode.iGridY >= GridReference.vGridWorldSize.y - 1)
{
//we are on Top edge
randomMove = Random.Range(1, 4);
switch (randomMove)
{
case 1:
moveX = 0;
moveY = -1;
break;
case 2:
moveX = 1;
moveY = -1;
break;
case 3:
moveX = -1;
moveY = -1;
break;
default:
break;
}
}
if ((TargetNode.iGridX == 0) && (TargetNode.iGridY == 0))
{
//we are the left bottom corner
randomMove = Random.Range(1, 5);
switch (randomMove)
{
case 1:
moveX = 1;
moveY = 0;
break;
case 2:
moveX = 0;
moveY = 1;
break;
case 3:
moveX = 1;
moveY = 1;
break;
case 4:
moveX = 1;
moveY = 1;
break;
default:
break;
}
}
if ((TargetNode.iGridX == 0) && (TargetNode.iGridY >= GridReference.vGridWorldSize.y - 1))
{
//we are the left top corner
randomMove = Random.Range(1, 5);
switch (randomMove)
{
case 1:
moveX = 1;
moveY = 0;
break;
case 2:
moveX = 0;
moveY = -1;
break;
case 3:
moveX = 1;
moveY = -1;
break;
case 4:
moveX = 1;
moveY = -1;
break;
default:
break;
}
}
if ((TargetNode.iGridX >= GridReference.vGridWorldSize.x - 1) && ((TargetNode.iGridY >= GridReference.vGridWorldSize.y - 1)))
{
//we are on right top corner
randomMove = Random.Range(1, 5);
switch (randomMove)
{
case 1:
moveX = -1;
moveY = 0;
break;
case 2:
moveX = 0;
moveY = -1;
break;
case 3:
moveX = -1;
moveY = -1;
break;
case 4:
moveX = -1;
moveY = -1;
break;
default:
break;
}
}
if ((TargetNode.iGridX >= GridReference.vGridWorldSize.x - 1) && (TargetNode.iGridY == 0))
{
//we are on right bottom corner
randomMove = Random.Range(1, 5);
switch (randomMove)
{
case 1:
moveX = 0;
moveY = 1;
break;
case 2:
moveX = -1;
moveY = 0;
break;
case 3:
moveX = -1;
moveY = 1;
break;
case 4:
moveX = -1;
moveY = 1;
break;
default:
break;
}
}
if ((TargetNode.iGridX < GridReference.vGridWorldSize.x - 1) &&
(TargetNode.iGridY < GridReference.vGridWorldSize.y - 1) &&
(TargetNode.iGridX > 0) && (TargetNode.iGridY > 0))
{
Left = GridReference.NodeFromGridPos(TargetNode.iGridX - 1, TargetNode.iGridY);
Bottom = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY - 1);
Up = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY + 1);
Right = GridReference.NodeFromGridPos(TargetNode.iGridX + 1, TargetNode.iGridY);
if (!Left.isWalkable)
{
randomMove = Random.Range(1, 4);
switch (randomMove)
{
case 1:
moveX = 1;
moveY = 0;
break;
case 2:
moveX = 1;
moveY = 1;
break;
case 3:
moveX = 1;
moveY = -1;
break;
default:
break;
}
}
else if (!Right.isWalkable)
{
randomMove = Random.Range(1, 4);
switch (randomMove)
{
case 1:
moveX = -1;
moveY = 0;
break;
case 2:
moveX = -1;
moveY = 1;
break;
case 3:
moveX = -1;
moveY = -1;
break;
default:
break;
}
}
else if (!Up.isWalkable)
{
randomMove = Random.Range(1, 4);
switch (randomMove)
{
case 1:
moveX = 0;
moveY = -1;
break;
case 2:
moveX = 1;
moveY = -1;
break;
case 3:
moveX = -1;
moveY = -1;
break;
default:
break;
}
}
else if (!Bottom.isWalkable)
{
randomMove = Random.Range(1, 4);
switch (randomMove)
{
case 1:
moveX = -1;
moveY = 1;
break;
case 2:
moveX = 1;
moveY = 1;
break;
case 3:
moveX = 0;
moveY = 1;
break;
default:
break;
}
}
}
if ((moveX == -1) && (moveY == 0))
{
movingLeft = true;
movingBottom = false;
movingRight = false;
movingTop = false;
movingTopLeft = false;
movingTopRight = false;
movingBottomLeft = false;
movingBottomRight = false;
}
else if ((moveX == 1) && (moveY == 0))
{
movingLeft = false;
movingBottom = false;
movingRight = true;
movingTop = false;
movingTopLeft = false;
movingTopRight = false;
movingBottomLeft = false;
movingBottomRight = false;
}
else if ((moveX == 0) && (moveY == -1))
{
movingLeft = false;
movingBottom = true;
movingRight = false;
movingTop = false;
movingTopLeft = false;
movingTopRight = false;
movingBottomLeft = false;
movingBottomRight = false;
}
else if ((moveX == 0) && (moveY == 1))
{
movingLeft = false;
movingBottom = false;
movingRight = false;
movingTop = true;
movingTopLeft = false;
movingTopRight = false;
movingBottomLeft = false;
movingBottomRight = false;
}
else if ((moveX == 1) && (moveY == 1))
{
movingLeft = false;
movingBottom = false;
movingRight = false;
movingTop = false;
movingTopLeft = false;
movingTopRight = true;
movingBottomLeft = false;
movingBottomRight = false;
}
else if ((moveX == -1) && (moveY == 1))
{
movingLeft = false;
movingBottom = false;
movingRight = false;
movingTop = false;
movingTopLeft = true;
movingTopRight = false;
movingBottomLeft = false;
movingBottomRight = false;
}
else if ((moveX == 1) && (moveY == -1))
{
movingLeft = false;
movingBottom = false;
movingRight = false;
movingTop = false;
movingTopLeft = false;
movingTopRight = false;
movingBottomLeft = false;
movingBottomRight = true;
}
else if ((moveX == -1) && (moveY == -1))
{
movingLeft = false;
movingBottom = false;
movingRight = false;
movingTop = false;
movingTopLeft = false;
movingTopRight = false;
movingBottomLeft = true;
movingBottomRight = false;
}
if (Vector3.Distance(transform.position, TargetNode.vPosition) < 0.1f)
{
if (movingLeft)
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX - 1, TargetNode.iGridY);
}
else if (movingBottom)
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY - 1);
}
else if (movingRight)
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX + 1, TargetNode.iGridY);
}
else if (movingTop)
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY + 1);
}
else if (movingTopLeft)
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX - 1, TargetNode.iGridY + 1);
}
else if (movingTopRight)
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX + 1, TargetNode.iGridY + 1);
}
else if (movingBottomLeft)
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX - 1, TargetNode.iGridY - 1);
}
else if (movingBottomRight)
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX + 1, TargetNode.iGridY - 1);
}
}
//print("Position X = " + TargetNode.iGridX + " and Y = " + TargetNode.iGridY);
transform.position = Vector3.Lerp(transform.position, TargetNode.vPosition, speed * Time.deltaTime);
TargetNode.isDiscovered = true;
}
private void Update()
{
if ((foundSawmill && foundTree) && (GridWorld.instance.scenario != GridWorld.Scenario.ThreeAgents))
{
print("Found Both!!");
if (GridReference.algorithm == GridWorld.Algorithm.AStar)
{
GameObject GameManager = GameObject.Find("GameManager");
PathfindingA PAscript = GameManager.gameObject.AddComponent(typeof(PathfindingA)) as PathfindingA;
PAscript.enabled = true;
Unit unitScript = this.gameObject.AddComponent(typeof(Unit)) as Unit;
unitScript.enabled = true;
Destroy(this.GetComponent <UnitSearchUnkCell>()); //remove
return;
}
if (GridReference.algorithm == GridWorld.Algorithm.Dijkstra)
{
GameObject GameManager = GameObject.Find("GameManager");
Dijkstra DJscript = GameManager.gameObject.AddComponent(typeof(Dijkstra)) as Dijkstra;
DJscript.enabled = true;
UnitDijkstra UnitDijkstraScript = this.gameObject.AddComponent(typeof(UnitDijkstra)) as UnitDijkstra;
UnitDijkstraScript.enabled = true;
Destroy(this.GetComponent <UnitSearchUnkCell>()); //remove
return;
}
}
if (TargetNode.vPosition != transform.position)
{
Vector3 forward = TargetNode.vPosition - transform.position;
targetRotation = Quaternion.LookRotation(forward);
transform.rotation = Quaternion.Lerp(transform.rotation, targetRotation, rotationSpeed * Time.deltaTime);
}
if (TargetNode.iGridX == 0)
{
//we are the left edge, move up
TargetNode = GridReference.NodeFromGridPos(1, TargetNode.iGridY + 1);
movingLeft = false;
}
if (TargetNode.iGridX >= GridReference.vGridWorldSize.x - 1)
{
//we are on right edge, move up
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX - 1, TargetNode.iGridY + 1);
movingLeft = true;
}
if ((TargetNode.iGridX <= GridReference.vGridWorldSize.x - 1) && (TargetNode.iGridY <= GridReference.vGridWorldSize.y - 1))
{
if (avoidWall)
{
Up = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY + 1);
if ((Up.isWalkable) && (Up.isDiscovered))
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY + 1);
}
if ((Up.isWalkable) && (!Up.isDiscovered))
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY + 1);
avoidWall = false;
}
}
Left = GridReference.NodeFromGridPos(TargetNode.iGridX - 1, TargetNode.iGridY);
if ((!Left.isWalkable) && (Left.iGridX >= 1))
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY - 1);
avoidWall = true;
}
Right = GridReference.NodeFromGridPos(TargetNode.iGridX + 1, TargetNode.iGridY);
if ((!Right.isWalkable) && (!(Right.iGridX >= GridReference.vGridWorldSize.x - 1)))
{
TargetNode = GridReference.NodeFromGridPos(TargetNode.iGridX, TargetNode.iGridY - 1);
avoidWall = true;
}
}
if (Vector3.Distance(transform.position, TargetNode.vPosition) < 0.1f)
{
TargetNode = GridReference.NodeFromGridPos((movingLeft == false)?TargetNode.iGridX + 1: TargetNode.iGridX - 1, TargetNode.iGridY);
}
transform.position = Vector3.Lerp(transform.position, TargetNode.vPosition, speed * Time.deltaTime);
TargetNode.isDiscovered = true;
}
