C++ (Cpp) SpriteAsset::getColorCount示例

示例#1

文件： console.cpp 项目： havlenapetr/Scummvm

bool Console::cmdShowSprite(int argc, const char **argv) {
	View *view = _vm->_viewManager->getView(VIEWID_SCENE);
	if (view == NULL)
		DebugPrintf("The scene view isn't currently active\n");
	else if (argc < 2)
		DebugPrintf("Usage: %s resource_name\n", argv[0]);
	else {
		char resourceName[20];
		strncpy(resourceName, argv[1], 15);
		resourceName[15] = '\0';
		if (!strchr(resourceName, '.'))
			strcat(resourceName, ".SS");

		_vm->_viewManager->moveToFront(view);
		Common::SeekableReadStream *data = _vm->res()->get(resourceName);
		SpriteAsset *asset = new SpriteAsset(_vm, data, data->size(), resourceName);
		_vm->res()->toss(resourceName);

		RGBList *palData = new RGBList(asset->getColorCount(), asset->getPalette(), true);
		_vm->_palette->addRange(palData);

		// Get the scene background surface
		M4Surface *bg = _vm->_scene->getBackgroundSurface();

		// Write the sprite onto the screen
		int x = 0, y = 0, yMax = 0;
		for (int index = 0; index < asset->getCount(); index++) {
			M4Sprite *spr = asset->getFrame(index);
			spr->translate(palData);		// sprite pixel translation

			if ((x + spr->width() >= bg->width()) && (yMax != 0)) {
				x = 0;
				y += yMax;
				yMax = 0;
			}

			if (y >= bg->height())
				break;

			// FIXME: We assume that the transparent color is the color of the top left pixel
			byte *transparentColor = (byte *)spr->pixels;

			spr->copyTo(bg, x, y, (int)*transparentColor);

			x += spr->width();
			yMax = MAX(yMax, spr->height());
		}

		view->restore(0, 0, view->width(), view->height());
		return false;
	}

	return true;
}

示例#2

文件： mads_scene.cpp 项目： shailendji/nefertiti

// TODO: calculate width and height, show text, show face if it exists
// TODO: this has been tested with Dragonsphere only, there are some differences
// in the sprites used in Phantom
void MadsScene::showMADSV2TextBox(char *text, int x, int y, char *faceName) {
	int repeatX = 40;	// FIXME: this is hardcoded
	int repeatY = 30;	// FIXME: this is hardcoded
	int curX = x, curY = y;
	int topRightX = x;	// TODO: this is probably not needed
	Common::SeekableReadStream *data = _vm->res()->get("box.ss");
	SpriteAsset *boxSprites = new SpriteAsset(_vm, data, data->size(), "box.ss");
	_vm->res()->toss("box.ss");

	RGBList *palData = new RGBList(boxSprites->getColorCount(), boxSprites->getPalette(), true);
	_vm->_palette->addRange(palData);

	for (int i = 0; i < boxSprites->getCount(); i++)
		boxSprites->getFrame(i)->translate(palData);		// sprite pixel translation

	// Top left corner
	boxSprites->getFrame(topLeft)->copyTo(_backgroundSurface, x, curY);
	curX += boxSprites->getFrame(topLeft)->width();

	// Top line
	for (int i = 0; i < repeatX; i++) {
		boxSprites->getFrame(top)->copyTo(_backgroundSurface, curX, curY + 3);
		curX += boxSprites->getFrame(top)->width();
	}

	// Top right corner
	boxSprites->getFrame(topRight)->copyTo(_backgroundSurface, curX, curY);
	topRightX = curX;

	// Top middle
	// FIXME: the transparent color for this is also the black border color
	boxSprites->getFrame(topMiddle)->copyTo(_backgroundSurface,
											x + (curX - x) / 2 - boxSprites->getFrame(topMiddle)->width() / 2,
											curY - 5, 167);
	curX = x;
	curY += boxSprites->getFrame(topLeft)->height();

	// -----------------------------------------------------------------------------------------------

	// Draw contents
	for (int i = 0; i < repeatY; i++) {
		for (int j = 0; j < repeatX; j++) {
			if (j == 0) {
				boxSprites->getFrame(left)->copyTo(_backgroundSurface, curX + 3, curY);
				curX += boxSprites->getFrame(left)->width();
			} else if (j == repeatX - 1) {
				curX = topRightX - 2;
				boxSprites->getFrame(right)->copyTo(_backgroundSurface, curX + 3, curY + 1);
			} else {
				// TODO: the background of the contents follows a pattern which is not understood yet
				if (j % 2 == 0) {
					boxSprites->getFrame(filler1)->copyTo(_backgroundSurface, curX + 3, curY);
					curX += boxSprites->getFrame(filler1)->width();
				} else {
					boxSprites->getFrame(filler2)->copyTo(_backgroundSurface, curX + 3, curY);
					curX += boxSprites->getFrame(filler2)->width();
				}
			}
		}	// for j
		curX = x;
		curY += boxSprites->getFrame(left)->height();
	}	// for i

	// -----------------------------------------------------------------------------------------------
	curX = x;

	// Bottom left corner
	boxSprites->getFrame(bottomLeft)->copyTo(_backgroundSurface, curX, curY);
	curX += boxSprites->getFrame(bottomLeft)->width();

	// Bottom line
	for (int i = 0; i < repeatX; i++) {
		boxSprites->getFrame(bottom)->copyTo(_backgroundSurface, curX, curY + 1);
		curX += boxSprites->getFrame(bottom)->width();
	}

	// Bottom right corner
	boxSprites->getFrame(bottomRight)->copyTo(_backgroundSurface, curX, curY + 1);
}