public bool updateItem(string name, MapItem prev, MapItem next)
{
if (next == null)
{
destroyItem(prev.row, prev.column);
return(true);
}
if (prev == null)
{
createItem(next);
return(true);
}
Tank tank = findByName(name);
if (tank == null)
{
createItem(name, next);
return(true);
}
int moveByRow = tank.row - next.row;
int moveByColumn = tank.column - next.column;
int rotateBy = 0;
int movementDirection;
if (moveByColumn != 0 || moveByRow != 0)
{
if (Mathf.Abs(moveByColumn) > 1 || Mathf.Abs(moveByRow) > 1)
{
tank.deltas.Add(TankDelta.teleportTo(MapUtils.mapToWorld(next.row, next.column)));
}
else
{
movementDirection = getDirectionForMovement(moveByRow, -moveByColumn, rotateBy);
tank.deltas.Add(TankDelta.rotateToDirection(movementDirection));
tank.deltas.Add(TankDelta.moveTo(MapUtils.mapToWorld(next.row, next.column)));
tank.row = next.row;
tank.column = next.column;
}
}
var directionSymbol = canProcess(next.symbol) ? next.symbol : prev.symbol;
tank.deltas.Add(TankDelta.rotateToDirection(MapUtils.getTankDirection(directionSymbol)));
return(true);
}
public void onUpdate(Dictionary <string, MapItem> tanks)
{
Tank tank;
int moveByRow;
int moveByColumn;
int rotateBy;
int movementDirection;
foreach (var name in tanks.Keys)
{
tank = findByName(name);
if (tank == null)
{
createItem(tanks[name].symbol, tanks[name].row, tanks[name].column);
return;
}
moveByRow = tank.row - tanks[name].row;
moveByColumn = tank.column - tanks[name].column;
rotateBy = 0;
if (moveByColumn != 0 || moveByRow != 0)
{
movementDirection = getDirectionForMovement(moveByRow, moveByColumn, rotateBy);
tank.deltas.Add(TankDelta.rotateToDirection(movementDirection));
tank.deltas.Add(TankDelta.moveTo(tank.transform.position + MapUtils.getWorldDelta(moveByRow, moveByColumn)));
}
tank.deltas.Add(TankDelta.rotateToDirection(getLocalDirection(tanks[name].symbol)));
}
var tankNames = new List <string>(tanks.Keys);
for (var entityId = 0; entityId < _filter.EntitiesCount; entityId++)
{
tank = _filter.Components1[entityId];
if (tankNames.IndexOf(tank.name) < 0)
{
removeItem(tank);
}
}
}
