public void Scare()
{
state = PerState.Afraid;
ExitPark();
//set target to nearest exit node
}
public void Attract(Vector2 attractPoint)
{
//if in afraid state, ignore attract
if (state == PerState.Afraid)
{
return;
}
state = PerState.Attracted;
targetCurrent = attractPoint;
//set target to attractPoint
}
//go to nearest park node and start wandering
public void EnterPark()
{
nearestParkNode = new Vector2(100, 100);
for (int y = 0; y < 5; y++)
{
for (int x = 0; x < 5; x++)
{
if ((nodeMesh.ParkMesh[x, y] - (Vector2)transform.position).sqrMagnitude < (nearestParkNode - (Vector2)transform.position).sqrMagnitude)
{
nearestParkNode = nodeMesh.ParkMesh[x, y];
xIndex = x;
yIndex = y;
}
}
}
state = PerState.Default;
targetCurrent = nearestParkNode;
}
public void ExitPark()
{
//seek nearest exit node
nearestExitNode = new Vector2(100, 100);
for (int i = 0; i < 25; i++)
{
//find the nearest exit node among all the exit nodes
if ((nodeMesh.ExitMesh[i] - (Vector2)transform.position).sqrMagnitude < (nearestExitNode - (Vector2)transform.position).sqrMagnitude)
{
nearestExitNode = nodeMesh.ExitMesh[i];
}
}
if (state != PerState.Afraid) //if not Afraid, set state to Leaving
{
state = PerState.Leaving;
}
targetCurrent = nearestExitNode;
}
//find next node to walk to
public void WanderPark()
{
//make list of valid nodes to visit
//randomly select a node to visit
//if node selected is (2,2): alien spotted
possibleNext = new List <Vector2>();
bool validPick = false;
do
{
int randomChoice = randy.Next(0, 4);
switch (randomChoice)
{
case 0:
//add north node if it exists
if (nodeMesh.ParkMesh[xIndex, yIndex - 1] != null)
{
targetCurrent = nodeMesh.ParkMesh[xIndex, yIndex - 1];
validPick = true;
yIndex -= 1;
}
break;
case 1:
//add east node if it exists
if (nodeMesh.ParkMesh[xIndex + 1, yIndex] != null)
{
targetCurrent = nodeMesh.ParkMesh[xIndex + 1, yIndex];
validPick = true;
xIndex += 1;
}
break;
case 2:
//add south node if it exists
if (nodeMesh.ParkMesh[xIndex, yIndex + 1] != null)
{
targetCurrent = nodeMesh.ParkMesh[xIndex, yIndex + 1];
validPick = true;
yIndex += 1;
}
break;
case 3:
//add west node if it exists
if (nodeMesh.ParkMesh[xIndex - 1, yIndex] != null)
{
targetCurrent = nodeMesh.ParkMesh[xIndex - 1, yIndex];
validPick = true;
xIndex -= 1;
}
break;
}
} while (validPick == false);
if (xIndex == 2 && yIndex == 2)
{
state = PerState.Suspicious;
}
}