Method data

src/main/java/field/graphics/FLine.java:679–747

take 'many things' and turn them into a line based on the formatting string. 'm' - moveTo, needs a Vec2 or a Vec3 'l' - lineTo, needs a Vec2 or a Vec3 'c' - cubicTo, needs 3 Vec2 or Vec3; 's' - smoothTo, needs 1 Vec2 or Vec3 ' ' will loop the previous instruction; '+' will loop the whole set of

(String format, Object... input)

		Vec3 lastMove = null;
		char[] cs = format.toCharArray();
		boolean looping = false;
		for (int i = 0; i < cs.length; i++) {
			char c = cs[i];

			if (c == '*') {
				c = cs[i - 1];
				i--;
				looping = true;
			}
			if (c == '+') {
				c = cs[0];
				i = 0;
				looping = true;
			}
			if (c == 't')
				c = f.get(q) instanceof TaggedVec3 ? ((TaggedVec3) f.get(q)).tag : (i == 0 ? 'm' : 'l');

			try {
				switch (c) {

					case 'b':
						if (lastMove == null)
							throw new IllegalArgumentException(" 'b' without previous 'm'");
						f.add(q, lastMove);
						break;
					case 'm':
						lastMove = f.get(q++);
						moveTo(lastMove);
						break;
					case 'l':
						lineTo(f.get(q++));
						break;
					case 'd':
						q++;
						break;
					case 's':
						smoothTo(f.get(q++));
						break;
					case 'c':
						cubicTo(f.get(q++), f.get(q++), f.get(q++));
						break;
					case 'C':
						cubicTo(f.get(q - 2), f.get(q - 1), f.get(q));
						q++;
						break;
					case '1':
						q++;
						break;
					case '2':
						q++;
						break;

					default:
						throw new IllegalArgumentException(" unknown format specification " + c);
				}
			} catch (IndexOutOfBoundsException e) {
				if (looping) return this;
				throw e;