Method updateHiddenBar

game/ui/tileview/battletileview.cpp:33–93

namespace OpenApoc
{
void BattleTileView::updateHiddenBar()
{
	hiddenBarTicksAccumulated = 0;

	int width = 321;
	int height = 33;
	Colour bar = {142, 142, 142, 255};
	Colour black = {0, 0, 0, 0};

	int totalTU = 0;
	int remainingTU = 0;

	for (auto &u : battle.units)
	{
		if (u.second->owner != battle.currentActiveOrganisation || !u.second->isConscious() ||
		    u.second->getAIType() == AIType::None || !u.second->canMove())
		{
			continue;
		}
		int reserve = u.second->reserveShotCost +
		              u.second->getBodyStateChangeCost(BodyState::Standing, BodyState::Kneeling);

		totalTU += u.second->initialTU - reserve;
		remainingTU += std::max(0, u.second->agent->modified_stats.time_units - reserve);
	}
	int maxWidth = totalTU ? clamp(width - remainingTU * width / totalTU, 0, width) : 0;

	auto progressBar = mksp<RGBImage>(Vec2<int>{width, height});
	{
		RGBImageLock l(progressBar);
		// Content
		for (int x = 1; x < maxWidth; x++)
		{
			for (int y = 1; y < height - 1; y++)
			{
				l.set({x, y}, bar);
			}
		}
		// Borders
		for (int y = 1; y < height - 1; y++)
		{
			l.set({0, y}, bar);
			l.set({width - 1, y}, bar);
		}
		for (int x = 0; x < width; x++)
		{
			l.set({x, 0}, bar);
			l.set({x, height - 1}, bar);
		}
		// Remainder
		for (int x = maxWidth + 1; x < width - 1; x++)
		{
			for (int y = 1; y < height - 1; y++)
			{
				l.set({x, y}, black);
			}
		}
	}