public bool PathFind(Vector2 target, Vector2 goal)
{
List <o_node> openlist = new List <o_node>();
HashSet <o_node> closelist = new HashSet <o_node>();
o_node startnode = Grid.NodeFromWorld(target);
o_node goalnode = Grid.NodeFromWorld(goal);
if (goalnode == null ||
//!startnode.walkable ||
!goalnode.walkable)
{
//print("You're not a bloody ghost!");
return(false);
}
startnode.h = HerusticVal(startnode.position, goal);
openlist.Add(startnode);
while (openlist.Count > 0)
{
o_node currentnode = openlist[0];
//print(currentnode.h);
for (int i = 1; i < openlist.Count; i++)
{
if (openlist[i].f <= currentnode.f && openlist[i].h < currentnode.h)
{
currentnode = openlist[i];
}
}
openlist.Remove(currentnode);
closelist.Add(currentnode);
//closednodes.Add(currentnode); //For visual
if (currentnode == goalnode)
{
Grid.ResetNodes();
return(true);
}
foreach (o_node neighbour in Grid.CheckAroundNode(currentnode, this))
{
float newcost = currentnode.g + HerusticVal(currentnode.position, neighbour.position);
if (!neighbour.walkable || closelist.Contains(neighbour))
{
continue;
}
if (newcost < neighbour.g || !openlist.Contains(neighbour))
{
neighbour.g = newcost;
neighbour.h = HerusticVal(neighbour.position, goal);
neighbour.parent = currentnode;
if (!openlist.Contains(neighbour))
{
//opennodes.Add(neighbour);
openlist.Add(neighbour);
}
}
}
}
return(false);
}
public void CheckCharacterSurroundings(bool is_enemy)
{
//If an enemy or two appears enable the confirm attack button
targets.Clear();
HashSet <o_node> enemynodes = Grid.CheckAroundNode(Grid.NodeFromWorld(player.transform.position));
foreach (o_node e in enemynodes)
{
s_object enemyObject = Grid.ObjectFromWorld(e);
if (enemyObject == null)
{
continue;
}
if (enemyObject.GetType() == typeof(o_character))
{
o_character enemy = enemyObject.GetComponent <o_character>();
if (PlayerPrefs.GetInt("MonsterMode") == 0)
{
if (!is_enemy)
{
if (!Heroes.Contains(enemy.name))
{
targets.Add(enemy);
}
}
else
{
if (!Adversaries.Contains(enemy.name))
{
targets.Add(enemy);
}
}
}
else
if (PlayerPrefs.GetInt("MonsterMode") == 1)
{
if (!is_enemy)
{
if (!Adversaries.Contains(enemy.name))
{
targets.Add(enemy);
}
}
else
{
if (!Heroes.Contains(enemy.name))
{
targets.Add(enemy);
}
}
}
}
else
{
continue;
}
}
}