public static void SetCursor(CursorType type)
{
if (type != currentCursor)
{
Texture2D texture = null;
switch (type)
{
case CursorType.Horizontal:
texture = Utils.LoadTextureFromResources("CameraPlus.Resources.Resize_Horiz.png");
break;
case CursorType.Vertical:
texture = Utils.LoadTextureFromResources("CameraPlus.Resources.Resize_Vert.png");
break;
case CursorType.DiagonalRight:
texture = Utils.LoadTextureFromResources("CameraPlus.Resources.Resize_DiagRight.png");
break;
case CursorType.DiagonalLeft:
texture = Utils.LoadTextureFromResources("CameraPlus.Resources.Resize_DiagLeft.png");
break;
}
UnityEngine.Cursor.SetCursor(texture, texture ? new Vector2(texture.width / 2, texture.height / 2) : new Vector2(0, 0), CursorMode.Auto);
currentCursor = type;
}
}
protected void HandleMouseEvents()
{
bool holdingLeftClick = Input.GetMouseButton(0);
bool holdingRightClick = Input.GetMouseButton(1);
Vector3 mousePos = Input.mousePosition;
// Close the context menu when we click anywhere within the bounds of the application
if (!_mouseHeld && (holdingLeftClick || holdingRightClick))
{
if (/*_menuStrip != null &&*/ mousePos.x > 0 && mousePos.x < Screen.width && mousePos.y > 0 && mousePos.y < Screen.height)
{
// CloseContextMenu();
}
}
_isTopmostAtCursorPos = IsTopmostRenderAreaAtPos(mousePos);
// Only evaluate mouse events for the topmost render target at the mouse position
if (!_mouseHeld && !_isTopmostAtCursorPos) return;
int tolerance = 5;
bool cursorWithinBorder = Utils.WithinRange((int)mousePos.x, -tolerance, tolerance) || Utils.WithinRange((int)mousePos.y, -tolerance, tolerance) ||
Utils.WithinRange((int)mousePos.x, Config.screenPosX + Config.screenWidth - tolerance, Config.screenPosX + Config.screenWidth + tolerance) ||
Utils.WithinRange((int)mousePos.x, Config.screenPosX - tolerance, Config.screenPosX + tolerance) ||
Utils.WithinRange((int)mousePos.y, Config.screenPosY + Config.screenHeight - tolerance, Config.screenPosY + Config.screenHeight + tolerance) ||
Utils.WithinRange((int)mousePos.y, Config.screenPosY - tolerance, Config.screenPosY + tolerance);
float currentMouseOffsetX = mousePos.x - Config.screenPosX;
float currentMouseOffsetY = mousePos.y - Config.screenPosY;
if (!_mouseHeld)
{
if (cursorWithinBorder)
{
var isLeft = currentMouseOffsetX <= Config.screenWidth / 2;
var isBottom = currentMouseOffsetY <= Config.screenHeight / 2;
var centerX = Config.screenPosX + (Config.screenWidth / 2);
var centerY = Config.screenPosY + (Config.screenHeight / 2);
var offsetX = Config.screenWidth / 2 - tolerance;
var offsetY = Config.screenHeight / 2 - tolerance;
_xAxisLocked = Utils.WithinRange((int)mousePos.x, centerX - offsetX + 1, centerX + offsetX - 1);
_yAxisLocked = Utils.WithinRange((int)mousePos.y, centerY - offsetY + 1, centerY + offsetY - 1);
if (!Config.fitToCanvas)
{
if (_xAxisLocked)
SetCursor(CursorType.Vertical);
else if (_yAxisLocked)
SetCursor(CursorType.Horizontal);
else if (isLeft && isBottom || !isLeft && !isBottom)
SetCursor(CursorType.DiagonalLeft);
else if (isLeft && !isBottom || !isLeft && isBottom)
SetCursor(CursorType.DiagonalRight);
}
wasWithinBorder = true;
}
else if (!cursorWithinBorder && wasWithinBorder)
{
SetCursor(CursorType.None);
wasWithinBorder = false;
}
}
if (holdingLeftClick && !Config.fitToCanvas)
{
if (!_mouseHeld)
{
_initialOffset.x = currentMouseOffsetX;
_initialOffset.y = currentMouseOffsetY;
_lastScreenPos = Config.ScreenPosition;
_lastGrabPos = new Vector2(mousePos.x, mousePos.y);
_isLeft = _initialOffset.x <= Config.screenWidth / 2;
_isBottom = _initialOffset.y <= Config.screenHeight / 2;
anyInstanceBusy = true;
}
_mouseHeld = true;
if (!_isMoving && (_isResizing || cursorWithinBorder))
{
_isResizing = true;
if (!_xAxisLocked)
{
int changeX = _isLeft ? (int)(_lastGrabPos.x - mousePos.x) : (int)(mousePos.x - _lastGrabPos.x);
Config.screenWidth += changeX;
Config.screenPosX = ((int)_lastScreenPos.x - (_isLeft ? changeX : 0));
}
if (!_yAxisLocked)
{
int changeY = _isBottom ? (int)(mousePos.y - _lastGrabPos.y) : (int)(_lastGrabPos.y - mousePos.y);
Config.screenHeight -= changeY;
Config.screenPosY = ((int)_lastScreenPos.y + (_isBottom ? changeY : 0));
}
_lastGrabPos = mousePos;
_lastScreenPos = Config.ScreenPosition;
}
else
{
_isMoving = true;
Config.screenPosX = (int)mousePos.x - (int)_initialOffset.x;
Config.screenPosY = (int)mousePos.y - (int)_initialOffset.y;
}
Config.screenWidth = Mathf.Clamp(Config.screenWidth, 100, Screen.width);
Config.screenHeight = Mathf.Clamp(Config.screenHeight, 100, Screen.height);
Config.screenPosX = Mathf.Clamp(Config.screenPosX, 0, Screen.width - Config.screenWidth);
Config.screenPosY = Mathf.Clamp(Config.screenPosY, 0, Screen.height - Config.screenHeight);
CreateScreenRenderTexture();
}
else if (holdingRightClick && _contextMenuEnabled)
{
if (_mouseHeld) return;
// if (_menuStrip == null)
// {
DisplayContextMenu();
_contextMenuOpen = true;
// }
// _menuStrip.SetBounds(Cursor.Position.X, Cursor.Position.Y, 0, 0);
// if (!_menuStrip.Visible)
// _menuStrip.Show();
anyInstanceBusy = true;
_mouseHeld = true;
}
else if (_isResizing || _isMoving || _mouseHeld)
{
if (!_contextMenuOpen)
{
if (!_isCameraDestroyed)
{
Config.Save();
}
}
_isResizing = false;
_isMoving = false;
_mouseHeld = false;
anyInstanceBusy = false;
}
}