public override bool OnClickUp(Point point, ScriptableTile tile, TileMap map)
{
map.UpdateTileMap();
return(false);
}
public override Sprite GetSprite(TileMap tilemap = null, Point position = default(Point))
{
return(sprite);
}
public override bool OnClick(Point point, ScriptableTile tile, TileMap map)
{
return(false);
}
public override bool OnClickDown(Point point, ScriptableTile tile, TileMap map)
{
return(OnClick(point, tile, map));
}
//Called when the left mouse button is held down
public override void OnClick(Point point, ScriptableTile tile, TileMap map)
{
}
public override void OnClick(Point point, ScriptableTile tile, TileMap map)
{
base.OnClick(point, null, map);
}
//Called when the left mouse button is initially held down
public override void OnClickDown(Point point, ScriptableTile tile, TileMap map)
{
base.OnClickDown(point, tile, map);
start = end = point;
}
public abstract Color [] GetColors(TileMap tilemap = null, Point position = default(Point));
/// <summary> /// Called by the tilemap when the left click is let go of /// </summary> /// <param name="point">Where you want to use the tool</param> /// <param name="tile">The ScriptableTile you want to use</param> /// <param name="map">What you want to use the tool on</param> public abstract bool OnClickUp(Point point, ScriptableTile tile, TileMap map);
public override void OnClickUp(Point point, ScriptableTile tile, TileMap map)
{
map.primaryTile = map.GetTileAt(point);
}
//Called when LMB is released
public virtual void OnClickUp(Point point, ScriptableTile tile, TileMap map)
{
map.FinishOperation();
}
//Called when LMB is clicked down
public virtual void OnClickDown(Point point, ScriptableTile tile, TileMap map)
{
map.BeginOperation();
}
//Called when LMB is held down public abstract void OnClick(Point point, ScriptableTile tile, TileMap map);
public override Texture2D GetTexture(TileMap tilemap = null, Point position = default(Point))
{
// if (texture == null)
// RebuildTexture ();
return(texture);
}
public override List <Point> GetRegion(Point point, ScriptableTile tile, TileMap map)
{
region = new List <Point>();
if (end == start)
{
return(base.GetRegion(point, tile, map));
}
int x0 = Mathf.Min(start.x, end.x),
x1 = Mathf.Max(start.x, end.x),
y0 = Mathf.Min(start.y, end.y),
y1 = Mathf.Max(start.y, end.y);
int xc = Mathf.FloorToInt(x0 + (x1 - x0) / 2f);
int yc = Mathf.FloorToInt(y0 + (y1 - y0) / 2f);
int rx = x1 - xc;
int ry = y1 - yc;
int rxSq = rx * rx;
int rySq = ry * ry;
int x = 0, y = ry, p;
int px = 0, py = 2 * rxSq * y;
DrawQuadrants(xc, yc, x, y);
//Region 1
p = (int)(rySq - (rxSq * ry) + (0.25f * rxSq));
while (px < py)
{
x++;
px = px + 2 * rySq;
if (p < 0)
{
p = p + rySq + px;
}
else
{
y--;
py = py - 2 * rxSq;
p = p + rySq + px - py;
}
DrawQuadrants(xc, yc, x, y);
}
//Region 2
p = (int)(rySq * (x + 0.5f) * (x + 0.5f) + rxSq * (y - 1) * (y - 1) - rxSq * rySq);
while (y > 0)
{
y--;
py = py - 2 * rxSq;
if (p > 0)
{
p = p + rxSq - py;
}
else
{
x++;
px = px + 2 * rySq;
p = p + rxSq - py + px;
}
DrawQuadrants(xc, yc, x, y);
}
return(region);
}
public abstract Sprite GetSprite(TileMap tilemap = null, Point position = default(Point));
public override bool OnClickDown(Point point, ScriptableTile tile, TileMap map)
{
map.BeginOperation();
return(OnClick(point, tile, map));
}
public abstract Texture2D GetTexture(TileMap tilemap = null, Point position = default(Point));
public override bool OnClickDown(Point point, ScriptableTile tile, TileMap map)
{
map.primaryTile = map.GetTileAt(point);
return(true);
}
public override List <Point> GetRegion(Point point, ScriptableTile tile, TileMap map)
{
if (region.Contains(point))
{
return(region);
}
region = new List <Point>();
//Gets the tile where you clicked
ScriptableTile start = map.GetTileAt(point);
//Return if there tile specified is null
if (tile == null)
{
return(region);
}
//The queue of points that need to be changed to the specified tile
Queue <Point> open = new Queue <Point> ();
//The list of points already changed to the specified tile
List <Point> closed = new List <Point> ();
//A number larger than the amount of tiles available
int maxLoops = map.Width * map.Height * 10;
//Add the specified point to the open queue
open.Enqueue(point);
//As long as there are items in the queue, keep this running
while (open.Count > 0)
{
//Decrement the max loops value
maxLoops--;
//If we've executed this code more than the max loops then we've done something wrong :/
if (maxLoops <= 0)
{
Debug.LogError("Fill tool, max loops reached!");
return(region);
}
Point p = open.Dequeue();
if (closed.Contains(p))
{
continue;
}
closed.Add(p);
ScriptableTile t = map.GetTileAt(p);
if (!map.IsInBounds(p) || t != start)
{
continue;
}
open.Enqueue(p.Up);
open.Enqueue(p.Right);
open.Enqueue(p.Down);
open.Enqueue(p.Left);
region.Add(p);
}
return(region);
}
public override List <Point> GetRegion(Point point, ScriptableTile tile, TileMap map)
{
region = new List <Point>();
if (end == start)
{
return(base.GetRegion(point, tile, map));
}
int x0 = start.x,
x1 = end.x,
y0 = start.y,
y1 = end.y;
int w = x1 - x0;
int h = y1 - y0;
int dx0 = 0, dy0 = 0, dx1 = 0, dy1 = 0;
if (w < 0)
{
dx0 = -1;
}
else if (w > 0)
{
dx0 = 1;
}
if (h < 0)
{
dy0 = -1;
}
else if (h > 0)
{
dy0 = 1;
}
if (w < 0)
{
dx1 = -1;
}
else if (w > 0)
{
dx1 = 1;
}
int longest = Mathf.Abs(w);
int shortest = Mathf.Abs(h);
if (!(longest > shortest))
{
longest = Mathf.Abs(h);
shortest = Math.Abs(w);
if (h < 0)
{
dy1 = -1;
}
else if (h > 0)
{
dy1 = 1;
}
dx1 = 0;
}
int numerator = longest >> 1;
for (int i = 0; i <= longest; i++)
{
region.Add(new Point(x0, y0));
numerator += shortest;
if (!(numerator < longest))
{
numerator -= longest;
x0 += dx0;
y0 += dy0;
}
else
{
x0 += dx1;
y0 += dy1;
}
}
return(region);
}
