C++ BaseSprite::draw方法代码示例

bool UIWindow::display(int offsetX, int offsetY) {
	// go exclusive
	if (_mode == WINDOW_EXCLUSIVE || _mode == WINDOW_SYSTEM_EXCLUSIVE) {
		if (!_shieldWindow) {
			_shieldWindow = new UIWindow(_gameRef);
		}
		if (_shieldWindow) {
			_shieldWindow->_posX = _shieldWindow->_posY = 0;
			_shieldWindow->_width = _gameRef->_renderer->getWidth();
			_shieldWindow->_height = _gameRef->_renderer->getHeight();

			_shieldWindow->display();
		}
	} else if (_isMenu) {
		if (!_shieldButton) {
			_shieldButton = new UIButton(_gameRef);
			_shieldButton->setName("close");
			_shieldButton->setListener(this, _shieldButton, 0);
			_shieldButton->_parent = this;
		}
		if (_shieldButton) {
			_shieldButton->_posX = _shieldButton->_posY = 0;
			_shieldButton->setWidth(_gameRef->_renderer->getWidth());
			_shieldButton->setHeight(_gameRef->_renderer->getHeight());

			_shieldButton->display();
		}
	}

	if (!_visible) {
		return STATUS_OK;
	}

	if (_fadeBackground) {
		Graphics::PixelFormat format = _gameRef->_renderer->getPixelFormat();
		byte fadeR, fadeG, fadeB, fadeA;
		// First convert from the internal format to the screen-format
		uint32 fadeColor = format.ARGBToColor(RGBCOLGetA(_fadeColor), RGBCOLGetR(_fadeColor), RGBCOLGetG(_fadeColor), RGBCOLGetB(_fadeColor));
		// Then get components
		format.colorToARGB(fadeColor, fadeA, fadeR, fadeG, fadeB);
		_gameRef->_renderer->fadeToColor(fadeR, fadeG, fadeB, fadeA);
	}

	if (_dragging) {
		_posX += (_gameRef->_mousePos.x - _dragFrom.x);
		_posY += (_gameRef->_mousePos.y - _dragFrom.y);

		_dragFrom.x = _gameRef->_mousePos.x;
		_dragFrom.y = _gameRef->_mousePos.y;
	}

	if (!_focusedWidget || (!_focusedWidget->canFocus() || _focusedWidget->isDisabled() || !_focusedWidget->isVisible())) {
		moveFocus();
	}

	bool popViewport = false;
	if (_clipContents) {
		if (!_viewport) {
			_viewport = new BaseViewport(_gameRef);
		}
		if (_viewport) {
			_viewport->setRect(_posX + offsetX, _posY + offsetY, _posX + _width + offsetX, _posY + _height + offsetY);
			_gameRef->pushViewport(_viewport);
			popViewport = true;
		}
	}


	UITiledImage *back = _back;
	BaseSprite *image = _image;
	BaseFont *font = _font;

	if (!isFocused()) {
		if (_backInactive) {
			back = _backInactive;
		}
		if (_imageInactive) {
			image = _imageInactive;
		}
		if (_fontInactive) {
			font = _fontInactive;
		}
	}

	if (_alphaColor != 0) {
		_gameRef->_renderer->_forceAlphaColor = _alphaColor;
	}
	if (back) {
		back->display(_posX + offsetX, _posY + offsetY, _width, _height);
	}
	if (image) {
		image->draw(_posX + offsetX, _posY + offsetY, _transparent ? nullptr : this);
	}

	if (!BasePlatform::isRectEmpty(&_titleRect) && font && _text) {
		font->drawText((byte *)_text, _posX + offsetX + _titleRect.left, _posY + offsetY + _titleRect.top, _titleRect.right - _titleRect.left, _titleAlign, _titleRect.bottom - _titleRect.top);
	}

	if (!_transparent && !image) {
		_gameRef->_renderer->addRectToList(new BaseActiveRect(_gameRef,  this, nullptr, _posX + offsetX, _posY + offsetY, _width, _height, 100, 100, false));
//.........这里部分代码省略.........

bool UIButton::display(int offsetX, int offsetY) {
	if (!_visible) {
		return STATUS_OK;
	}

	UITiledImage *back = nullptr;
	BaseSprite *image = nullptr;
	BaseFont *font = 0;

	//RECT rect;
	//BasePlatform::setRect(&rect, OffsetX + _posX, OffsetY + _posY, OffsetX+_posX+_width, OffsetY+_posY+_height);
	//_hover = (!_disable && BasePlatform::ptInRect(&rect, _gameRef->_mousePos)!=FALSE);
	_hover = (!_disable && _gameRef->_activeObject == this && (_gameRef->_interactive || _gameRef->_state == GAME_SEMI_FROZEN));

	if ((_press && _hover && !_gameRef->_mouseLeftDown) ||
	        (_oneTimePress && g_system->getMillis() - _oneTimePressTime >= 100)) {
		press();
	}


	if (_disable) {
		if (_backDisable) {
			back = _backDisable;
		}
		if (_imageDisable) {
			image = _imageDisable;
		}
		if (_text && _fontDisable) {
			font = _fontDisable;
		}
	} else if (_press || _oneTimePress || _stayPressed) {
		if (_backPress) {
			back = _backPress;
		}
		if (_imagePress) {
			image = _imagePress;
		}
		if (_text && _fontPress) {
			font = _fontPress;
		}
	} else if (_hover) {
		if (_backHover) {
			back = _backHover;
		}
		if (_imageHover) {
			image = _imageHover;
		}
		if (_text && _fontHover) {
			font = _fontHover;
		}
	} else if (_canFocus && isFocused()) {
		if (_backFocus) {
			back = _backFocus;
		}
		if (_imageFocus) {
			image = _imageFocus;
		}
		if (_text && _fontFocus) {
			font = _fontFocus;
		}
	}

	if (!back && _back) {
		back = _back;
	}
	if (!image && _image) {
		image = _image;
	}
	if (_text && !font) {
		if (_font) {
			font = _font;
		} else {
			font = _gameRef->getSystemFont();
		}
	}

	int imageX = offsetX + _posX;
	int imageY = offsetY + _posY;

	if (image && _centerImage) {
		Rect32 rc;
		image->getBoundingRect(&rc, 0, 0);
		imageX += (_width - (rc.right - rc.left)) / 2;
		imageY += (_height - (rc.bottom - rc.top)) / 2;
	}

	if (back) {
		back->display(offsetX + _posX, offsetY + _posY, _width, _height);
	}
	//if (image) image->Draw(ImageX +((_press||_oneTimePress)&&back?1:0), ImageY +((_press||_oneTimePress)&&back?1:0), nullptr);
	if (image) {
		image->draw(imageX + ((_press || _oneTimePress) && back ? 1 : 0), imageY + ((_press || _oneTimePress) && back ? 1 : 0), _pixelPerfect ? this : nullptr);
	}

	if (font && _text) {
		int text_offset = (_height - font->getTextHeight((byte *)_text, _width)) / 2;
		font->drawText((byte *)_text, offsetX + _posX + ((_press || _oneTimePress) ? 1 : 0), offsetY + _posY + text_offset + ((_press || _oneTimePress) ? 1 : 0), _width, _align);
	}

	if (!_pixelPerfect || !_image) {
//.........这里部分代码省略.........