// Update is called once per frame
void Update()
{
if (isEnabled)
{
switch (state)
{
case State.SELECTPLAYER:
if (Input.GetKeyDown(KeyCode.Z))
{
previousCursorPos = new Vector2Int(-1, -1);
//Checks to see if the cursor is placed on top of a player, if it is, then it sets selectedUnit
foreach (MapUnit unit in units)
{
if (cursor.pos == unit.loc && unit.hasTurn)
{
selectedUnit = unit;
state = State.SELECTPOSITION;
potentialPaths = pathfinding.GetPaths(map.mapTiles, unit.loc, unit.numOfMovement, unit).Select(x => x.pos).ToList();
foreach (Vector2Int v in potentialPaths)
{
map.SetDebugTile(v, Color.blue);
}
}
}
}
if (Input.GetKeyDown(KeyCode.A))
{
List <MapUnit> unitsWithTurn = new List <MapUnit>();
foreach (MapUnit unit in units)
{
if (unit.hasTurn)
{
unitsWithTurn.Add(unit);
}
}
if (unitsWithTurn.Any(x => x.loc == cursor.pos))
{
int indexToMoveTo = 0;
for (int i = 0; i < unitsWithTurn.Count; i++)
{
if (unitsWithTurn[i].loc == cursor.pos)
{
if (i + 1 < unitsWithTurn.Count)
{
indexToMoveTo = i + 1;
}
else
{
indexToMoveTo = 0;
}
}
}
cursor.pos = unitsWithTurn[indexToMoveTo].loc;
}
else
{
cursor.pos = unitsWithTurn[0].loc;
}
}
break;
case State.SELECTPOSITION:
if (Input.GetKeyDown(KeyCode.X))
{
state = State.SELECTPLAYER;
map.ClearDebugTiles();
map.ClearDebugLines();
}
else
{
if (potentialPaths.Any(x => x == cursor.pos))
{
//Draw debug lines
if (previousCursorPos != cursor.pos)
{
//Reset previous cursor pos, reset debug lines, draw debug lines
previousCursorPos = cursor.pos;
selectedPath = pathfinding.Pathfind(map.mapTiles, selectedUnit.loc, cursor.pos, selectedUnit).Select(x => x.pos).ToList();
map.ClearDebugLines();
if (selectedPath != null && selectedPath.Count > 1)
{
for (int i = 1; i < selectedPath.Count; i++)
{
map.SetDebugLine(selectedPath[i - 1], selectedPath[i]);
}
}
}
if (Input.GetKeyDown(KeyCode.Z))
{
selectedTile = cursor.pos;
state = State.MOVING;
//selectedPath = pathfinding.Pathfind(map.mapTiles, selectedUnit.loc, selectedTile, selectedUnit);
selectedUnit.Move(selectedPath);
map.ClearDebugTiles();
map.ClearDebugLines();
}
}
}
break;
case State.MOVING:
if (selectedUnit.path == null)
{
state = State.SELECTPLAYER;
selectedUnit.DisableAction();
}
break;
}
}
}