public void Update()
{
playerUnits.RemoveAll(item => item == null); // remove destroyed units
if (playerUnits.Count == 0)
{
currentlySelectedUnit = -1;
}
if (!calledRangeDisplayHelperOnce)
{
DisplayReachableTilesForCurrentUnit();
calledRangeDisplayHelperOnce = true;
}
// Change unit selection
if (Input.GetMouseButtonDown(0))
{
var clickedCell = GetTileClick();
var unitsOnThatCell = playerUnits.Where(unit => unit.TilePosition == clickedCell && unit.ActionPoints > 0).ToList();
if (unitsOnThatCell.Count > 0)
{
currentlySelectedUnit = playerUnits.IndexOf(unitsOnThatCell.First());
var currentUnit = playerUnits.Find(a => a == unitsOnThatCell.First());
DisplayReachableTilesForCurrentUnit();
Debug.Log("Changed selection to " + currentUnit.name + ", " + currentUnit.ActionPoints + " AP left");
audioController.PlayUnitChooseSound();
}
}
// Movement
else if (Input.GetMouseButtonDown(1))
{
if (playerUnits.Count > 0)
{
var clickedCell = GetTileClick();
var clickedTile = (AbstractGameTile)tilemap.GetTile(clickedCell);
var currentUnit = playerUnits[currentlySelectedUnit];
var reachableTiles = TilemapHelper.FindReachableTiles(currentUnit.TilePosition, currentUnit.ActionPoints, tilemap);
var reachableFireTiles = TilemapHelper.FindReachableFireTiles(currentUnit.TilePosition, currentUnit.ActionPoints, tilemap);
int cellInFringe = -1;
int fireCellInFringe = -1;
Tuple <Vector3Int, int> targetTile = null;
Tuple <Vector3Int, int> targetFireTile = null;
for (int fringe = 0; fringe < reachableTiles.Count; fringe++)
{
var reachableTile = reachableTiles[fringe].Where(tile => tile.Item1 == clickedCell).ToList();
if (reachableTile.Count > 0)
{
targetTile = reachableTile.First();
cellInFringe = fringe;
break;
}
}
for (int fringe = 0; fringe < reachableFireTiles.Count; fringe++)
{
var reachableFireTile = reachableFireTiles[fringe].Where(tile => tile.Item1 == clickedCell).ToList();
if (reachableFireTile.Count > 0)
{
targetFireTile = reachableFireTile.First();
fireCellInFringe = fringe;
break;
}
}
if (cellInFringe >= 0 && !playerUnits.Any(unit => unit.TilePosition == clickedCell) && (currentUnit.ActionPoints >= targetTile?.Item2 || currentUnit.ActionPoints >= targetFireTile?.Item2))
{
Debug.Log("Moved unit " + currentUnit.name + " from " + currentUnit.TilePosition + " to " + clickedCell + ", costing " + targetTile.Item2 + ". There are " + (currentUnit.ActionPoints - targetTile.Item2) + " AP left.");
currentUnit.ActionPoints -= targetTile.Item2;
currentUnit.TilePosition = clickedCell;
currentUnit.ObjectTransform.position = new Vector3(tilemap.CellToWorld(clickedCell).x, 0, tilemap.CellToWorld(clickedCell).z);
audioController.PlayUnitMoveSound();
DisplayReachableTilesForCurrentUnit();
// Select next unit, no AP remaining
ChooseNextUnitOrGoToNextRound();
}
}
}
else if (Input.GetKeyDown(KeyCode.E))
{
ExecuteAction(playerUnits[currentlySelectedUnit].UnitActions[0], playerUnits[currentlySelectedUnit].UnitType, playerUnits[currentlySelectedUnit]);
}
// Skip to next turn
else if (Input.GetKeyDown("space"))
{
//currentlySelectedUnit = 0;
UpdateTiles();
}
if (currentlySelectedUnit != -1)
{
UnitSelector.transform.position = playerUnits[currentlySelectedUnit].transform.position;
}
else
{
Destroy(UnitSelector);
}
}
public void ExecuteAction(Tuple <string, int, string> action, UnitType unitType, AbstractUnit unit)
{
if (action != null)
{
switch (action.Item1)
{
case "dig_trench":
{
if (unitType != UnitType.Digger)
{
return;
}
var standingOn = (AbstractGameTile)tilemap.GetTile(unit.TilePosition);
if (unit.ActionPoints >= action.Item2 && standingOn.TileProperties.IsMovable && !standingOn.TileProperties.IsGoal && standingOn.TileProperties.IsFlammable)
{
tilemap.SetTile(unit.TilePosition, Resources.Load("TrenchTile", typeof(TrenchTile)) as TrenchTile);
unit.ActionPoints -= action.Item2;
DisplayReachableTilesForCurrentUnit();
audioController.PlayDigTrenchSound();
Debug.Log("Placed trench on tile " + unit.TilePosition + ", costing " + action.Item2 + " APs. There are " + (unit.ActionPoints) + " AP left.");
}
}
break;
case "extinguish_fire":
{
if (unitType != UnitType.FireTruck && unitType != UnitType.Firefighter)
{
return;
}
var extinguished = 0;
var fireTilesInRange = TilemapHelper.FindReachableFireTiles(unit.TilePosition, unit.ReachableFire, tilemap);
if (unit.ActionPoints >= action.Item2)
{
for (int i = 1; i < fireTilesInRange.Count; i++)
{
foreach (var tile in fireTilesInRange[i])
{
tilemap.SetTile(tile.Item1, Resources.Load("BurntTile", typeof(BurntTile)) as BurntTile);
extinguished++;
}
}
if (extinguished > 0)
{
unit.ActionPoints -= action.Item2;
audioController.PlayExtinguishFireSound();
DisplayReachableTilesForCurrentUnit();
}
}
}
break;
}
}
ChooseNextUnitOrGoToNextRound();
}