Function GetMaxTreeSpriteSize

src/tree_gui.cpp:53–74

* Calculate the maximum size of all tree sprites * @return Dimension of the largest tree sprite */

 * @return Dimension of the largest tree sprite
 */
static Dimension GetMaxTreeSpriteSize()
{
	const uint16_t base = _tree_base_by_landscape[to_underlying(_settings_game.game_creation.landscape)];
	const uint16_t count = _tree_count_by_landscape[to_underlying(_settings_game.game_creation.landscape)];

	Dimension size, this_size;
	Point offset;
	/* Avoid to use it uninitialized */
	size.width = ScaleGUITrad(32); // default width - WD_FRAMERECT_LEFT
	size.height = ScaleGUITrad(39); // default height - BUTTON_BOTTOM_OFFSET
	offset.x = 0;
	offset.y = 0;

	for (int i = base; i < base + count; i++) {
		if (i >= (int)lengthof(tree_sprites)) return size;
		this_size = GetSpriteSize(tree_sprites[i].sprite, &offset);
		size.width = std::max<int>(size.width, 2 * std::max<int>(this_size.width, -offset.x));
		size.height = std::max<int>(size.height, std::max<int>(this_size.height, -offset.y));
	}

	return size;
}


/**