private void Update()
{
// If the movement is not allowed to return.
if (!allowDrag)
{
return;
}
// Gets rotationRate
Vector3 rate = Input.gyro.rotationRate;
// Gets map tile position
double tx, ty;
map.GetTilePosition(out tx, out ty);
// Move tile coordinates
tx += rate.x * speed;
ty += rate.y * speed;
// Converts the tile coordinates to the geographic coordinates.
double lng, lat;
map.projection.TileToCoordinates(tx, ty, map.zoom, out lng, out lat);
// Set map position
map.SetPosition(lng, lat);
}
/// <summary>
/// Changes the zoom keeping a specified point on same place.
/// </summary>
/// <param name="zoomOffset">Positive - zoom in, Negative - zoom out</param>
/// <param name="screenPosition">Screen position</param>
/// <returns>True - if zoom changed, False - if zoom not changed</returns>
public bool ZoomOnPoint(float zoomOffset, Vector2 screenPosition)
{
float newZoom = Mathf.Clamp(map.floatZoom + zoomOffset, 3, OnlineMaps.MAXZOOM);
if (Math.Abs(newZoom - map.floatZoom) < float.Epsilon)
{
return(false);
}
double mx, my;
bool hit = GetCoords(screenPosition, out mx, out my);
if (!hit)
{
return(false);
}
map.dispatchEvents = false;
int zoom = map.zoom;
double tx, ty, tmx1, tmy1, tmx2, tmy2;
map.GetTilePosition(out tx, out ty);
map.projection.CoordinatesToTile(mx, my, zoom, out tmx1, out tmy1);
double ox = tx - tmx1;
double oy = ty - tmy1;
map.floatZoom = newZoom;
GetCoords(screenPosition, out mx, out my);
map.projection.CoordinatesToTile(mx, my, zoom, out tmx2, out tmy2);
double ox2 = tx - tmx2;
double oy2 = ty - tmy2;
tx -= ox - ox2;
ty -= oy - oy2;
map.projection.TileToCoordinates(tx, ty, zoom, out tx, out ty);
map.SetPosition(tx, ty);
map.dispatchEvents = true;
map.DispatchEvent(OnlineMapsEvents.changedPosition, OnlineMapsEvents.changedZoom);
if (OnMapZoom != null)
{
OnMapZoom();
}
return(true);
}
private void Start()
{
// Set a reference to the map and control
map = OnlineMaps.instance;
control = OnlineMapsTileSetControl.instance;
// Disable the movement and zoom of the map with the mouse
control.allowUserControl = false;
control.allowZoom = false;
// Subscribe to change zoom event
map.OnChangeZoom += OnChangeZoom;
// Store tile position of the center of the map
map.GetTilePosition(out tx, out ty);
// Initial update the map
UpdateMap();
}
private void PreloadBorders()
{
int zoom = map.zoom - zoomOffset;
if (zoom < 3)
{
zoom = 3;
}
double tx, ty;
map.GetTilePosition(out tx, out ty, zoom);
int itx = Mathf.RoundToInt((float)(tx - countX / 2f));
int ity = Mathf.RoundToInt((float)(ty - countY / 2f));
foreach (OnlineMapsTile tile in extraTiles)
{
tile.Unblock(this);
}
extraTiles.Clear();
int max = 1 << zoom;
OnlineMapsTileManager tileManager = map.tileManager;
for (int x = -1; x < countX + 1; x++)
{
int tileX = itx + x;
if (tileX >= max)
{
tileX -= max;
}
int tileY = ity - 1;
if (tileY >= max)
{
tileY -= max;
}
OnlineMapsTile tile = tileManager.GetTile(zoom, tileX, tileY);
if (tile == null)
{
OnlineMapsTile parentTile = tileManager.GetTile(zoom - 1, tileX / 2, tileY / 2);
tile = new OnlineMapsRasterTile(tileX, tileY, zoom, map);
tile.parent = parentTile;
}
tile.Block(this);
extraTiles.Add(tile);
tileY = ity + countY;
if (tileY >= max)
{
tileY -= max;
}
tile = tileManager.GetTile(zoom, tileX, tileY);
if (tile == null)
{
OnlineMapsTile parentTile = tileManager.GetTile(zoom - 1, tileX / 2, tileY / 2);
tile = new OnlineMapsRasterTile(tileX, tileY, zoom, map);
tile.parent = parentTile;
}
tile.Block(this);
extraTiles.Add(tile);
}
for (int y = 0; y < countY; y++)
{
int tileY = ity + y;
if (tileY >= max)
{
tileY -= max;
}
int tileX = itx - 1;
if (tileX >= max)
{
tileX -= max;
}
OnlineMapsTile tile = tileManager.GetTile(zoom, tileX, tileY);
if (tile == null)
{
OnlineMapsTile parentTile = tileManager.GetTile(zoom - 1, tileX / 2, tileY / 2);
tile = new OnlineMapsRasterTile(tileX, tileY, zoom, map);
tile.parent = parentTile;
}
tile.Block(this);
extraTiles.Add(tile);
tileX = itx + countX;
if (tileX >= max)
{
tileX -= max;
}
tile = tileManager.GetTile(zoom, tileX, tileY);
if (tile == null)
{
OnlineMapsTile parentTile = tileManager.GetTile(zoom - 1, tileX / 2, tileY / 2);
tile = new OnlineMapsRasterTile(tileX, tileY, zoom, map);
tile.parent = parentTile;
}
tile.Block(this);
extraTiles.Add(tile);
}
}
private void FixedUpdate()
{
if (isInteract && control.GetTouchCount() == 0)
{
isInteract = false;
}
// If there is interaction with the map.
if (isInteract)
{
// Calculates speeds.
double tx, ty;
map.GetTilePosition(out tx, out ty, 20);
double cSpeedX = tx - ptx;
double cSpeedY = ty - pty;
float cSpeedZ = map.floatZoom - pz;
int halfMax = 1 << 19;
int max = 1 << 20;
if (cSpeedX > halfMax)
{
cSpeedX -= max;
}
else if (cSpeedX < -halfMax)
{
cSpeedX += max;
}
while (speedX.Count >= maxSamples)
{
speedX.RemoveAt(0);
}
while (speedY.Count >= maxSamples)
{
speedY.RemoveAt(0);
}
while (speedZ.Count >= maxSamples)
{
speedZ.RemoveAt(0);
}
speedX.Add(cSpeedX);
speedY.Add(cSpeedY);
speedZ.Add(cSpeedZ);
ptx = tx;
pty = ty;
pz = map.floatZoom;
}
// If no interaction with the map.
else if (rsX * rsX + rsY * rsY > 0.001 || rsZ > 0.001)
{
// Continue to move the map with the current speed.
double tx, ty;
map.GetTilePosition(out tx, out ty, 20);
tx += rsX;
ty += rsY;
int max = 1 << 20;
if (tx >= max)
{
tx -= max;
}
else if (tx < 0)
{
tx += max;
}
map.SetTilePosition(tx, ty, 20);
//control.ZoomOnPoint(rsZ, lastScreenPoint);
map.floatZoom += rsZ;
// Reduces the current speed.
rsX *= friction;
rsY *= friction;
rsZ *= friction;
}
}
private void FixedUpdate()
{
if (isSmoothZoomProceed || waitZeroTouches)
{
return;
}
// If there is interaction with the map.
if (isInteract)
{
// Calculates speeds.
double tx, ty;
map.GetTilePosition(out tx, out ty);
double cSpeedX = tx - ptx;
double cSpeedY = ty - pty;
int halfMax = 1 << (map.zoom - 1);
int max = 1 << map.zoom;
if (cSpeedX > halfMax)
{
cSpeedX -= max;
}
else if (cSpeedX < -halfMax)
{
cSpeedX += max;
}
while (speedX.Count >= maxSamples)
{
speedX.RemoveAt(0);
}
while (speedY.Count >= maxSamples)
{
speedY.RemoveAt(0);
}
speedX.Add(cSpeedX);
speedY.Add(cSpeedY);
ptx = tx;
pty = ty;
}
// If no interaction with the map.
else if (rsX * rsX + rsY * rsY > 0.001)
{
// Continue to move the map with the current speed.
double tx, ty;
map.GetTilePosition(out tx, out ty);
tx += rsX;
ty += rsY;
int max = 1 << map.zoom;
if (tx >= max)
{
tx -= max;
}
else if (tx < 0)
{
tx += max;
}
map.SetTilePosition(tx, ty);
// Reduces the current speed.
rsX *= friction;
rsY *= friction;
}
}
/// <summary>
/// This method is called when the zoom changes (in this case, using a script or inspector)
/// </summary>
private void OnChangeZoom()
{
// Store tile position of the center of the map
map.GetTilePosition(out tx, out ty);
}