bool IsDummyChange(MouseDownChanges changes)
{
return(changes.Positions == null);
}
public override void ProcessEvent(TileSelectionEvent e)
{
this.currSelectedTileType = e.TileType;
this.currChanges = new MouseDownChanges(this.currSelectedTileType.Value);
}
void ProcessInput()
{
// TODO rectangle selecting multiple tiles
// need to check if mouse click collides with any UI
if (InputManager.Instance.CanAcceptInput(TentativeFarmGrid.inputPriority))
{
this.tileHighlighter.HighlightTileAtMouse = true;
if (Input.LeftMouseButtonDown)
{
var pos = this.playerCamera.MouseToTilePosition();
if (!this.currChanges.Positions.ContainsKey(pos))
{
var x = (int)pos.X;
var y = (int)pos.Y;
var originalTileType = this.TileGrid[x, y] != null ? this.TileGrid[x, y].Tile.TileType : FarmDefaultTiler.DefaultTileType;
if (this.currSelectedTileType.Value == TileType.Destruct)
{
if (this.RemoveTile(x, y))
{
this.AddChange(x, y, originalTileType);
}
}
else if (this.currSelectedTileType.Value == TileType.Upgrade)
{
if (this.UpgradeTile(x, y))
{
this.AddChange(x, y, originalTileType);
}
}
else if (this.currSelectedTileType.Value == TileType.Reset)
{
if (this.ResetTile(x, y))
{
this.AddChange(x, y, originalTileType);
}
}
// else selected an actual (non utility) tile
// add new tile only if no existing tile or new tile is of different type
// and tile is placeable
// TODO better way to determine if existing tentative tile should be directly replaceable
else
{
var tmpTile = Tile.CreateTile(this.currSelectedTileType.Value, x, y, this);
if ((this.farm.GetTile(x, y) == null ||
!Tile.AreSameBaseTileType(Tile.GetFutureTileType(this.farm.GetTile(x, y)), this.currSelectedTileType.Value))
&&
(this.TileGrid[x, y] == null ||
!Tile.AreSameBaseTileType(this.TileGrid[x, y].Tile.TileType, this.currSelectedTileType.Value))
&&
tmpTile.IsPlaceable()
&&
this.playerState.Money >= tmpTile.Cost)
{
this.AddTile(new WeakTile(this.currSelectedTileType.Value, x, y, this));
this.AddChange(x, y, originalTileType);
}
}
}
}
}
else
{
this.tileHighlighter.HighlightTileAtMouse = false;
}
// add change to log when left click released, wherever it occurs
if (Input.LeftMouseButtonReleased && !this.currChanges.IsEmpty())
{
// remove all nodes after this
while (this.currChangesNode.Next != null)
{
this.changeLog.Remove(this.currChangesNode.Next);
}
this.currChangesNode = this.changeLog.AddLast(this.currChanges);
this.currChanges = new MouseDownChanges(this.currSelectedTileType.Value);
}
// clear selected tile regardless of where right click occurs
if (Input.RightMouseButtonPressed)
{
this.currSelectedTileType = null;
this.tileHighlighter.HighlightTileAtMouse = false;
}
}
