followClamped()

void Flint::Camera::followClamped	(	const Vec2f &	targetPos,
		const Vec2i &	bufferSize,
		const Vec2i &	mapPixelSize,
		float	smoothing = 0.2f )

Follow a target but clamp so that the view never leaves map.

Parameters

targetPos	target world pos (e.g. player centre).
bufferSize	view size in pixels (logical, not world units).
mapPixelSize	world/map size in pixels.
smoothing	lerp factor applied this call (0..1).