hedgewars: rust/landgen/src/wavefront_collapse/tile

15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	1	use super::transform::RotationTransform;
15913 c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	2	use std::rc::Rc;
15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	3	use vec2d::Vec2D;
15913 c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	4
15917 60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	5	#[derive(PartialEq, Clone, Debug)]
15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	6	pub struct Edge<I: PartialEq + Clone> {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	7	id: I,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	8	symmetrical: bool,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	9	reverse: bool,
15913 c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	10	}
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	11
15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	12	impl<I: PartialEq + Clone> Edge<I> {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	13	pub fn new(id: I, symmetrical: bool) -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	14	Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	15	id,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	16	symmetrical,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	17	reverse: false,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	18	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	19	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	20
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	21	pub fn reversed(&self) -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	22	Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	23	id: self.id.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	24	symmetrical: self.symmetrical,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	25	reverse: !self.symmetrical && !self.reverse,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	26	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	27	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	28	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	29
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	30	#[derive(Clone)]
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	31	pub struct TileImage<T, I: PartialEq + Clone> {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	32	image: Rc<Vec2D<T>>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	33	transform: RotationTransform,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	34	top: Edge<I>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	35	right: Edge<I>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	36	bottom: Edge<I>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	37	left: Edge<I>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	38	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	39
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	40	impl<T: Copy, I: PartialEq + Clone> TileImage<T, I> {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	41	pub fn new(
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	42	image: Vec2D<T>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	43	top: Edge<I>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	44	right: Edge<I>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	45	bottom: Edge<I>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	46	left: Edge<I>,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	47	) -> Self {
15913 c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	48	Self {
15915 8f093b1b18bc Add loading of tiles from png unC0Rr parents: 15913 diff changeset	49	image: Rc::new(image),
15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	50	transform: RotationTransform::default(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	51	top,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	52	right,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	53	bottom,
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	54	left,
15913 c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	55	}
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	56	}
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	57
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	58	pub fn mirrored(&self) -> Self {
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	59	Self {
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	60	image: self.image.clone(),
15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	61	transform: self.transform.mirror(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	62	top: self.top.reversed(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	63	right: self.left.reversed(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	64	bottom: self.bottom.reversed(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	65	left: self.right.reversed(),
15913 c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	66	}
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	67	}
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	68
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	69	pub fn flipped(&self) -> Self {
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	70	Self {
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	71	image: self.image.clone(),
15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	72	transform: self.transform.flip(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	73	top: self.bottom.reversed(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	74	right: self.right.reversed(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	75	bottom: self.top.reversed(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	76	left: self.left.reversed(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	77	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	78	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	79
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	80	pub fn rotated90(&self) -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	81	Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	82	image: self.image.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	83	transform: self.transform.rotate90(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	84	top: self.left.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	85	right: self.top.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	86	bottom: self.right.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	87	left: self.bottom.clone(),
15913 c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	88	}
c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	89	}
15915 8f093b1b18bc Add loading of tiles from png unC0Rr parents: 15913 diff changeset	90
15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	91	pub fn rotated180(&self) -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	92	Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	93	image: self.image.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	94	transform: self.transform.rotate90(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	95	top: self.bottom.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	96	right: self.left.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	97	bottom: self.top.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	98	left: self.right.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	99	}
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	100	}
15915 8f093b1b18bc Add loading of tiles from png unC0Rr parents: 15913 diff changeset	101
15916 e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	102	pub fn rotated270(&self) -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	103	Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	104	image: self.image.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	105	transform: self.transform.rotate90(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	106	top: self.left.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	107	right: self.top.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	108	bottom: self.right.clone(),
e82de0410da5 Rework how rules are defined, add transformations for tiles unC0Rr parents: 15915 diff changeset	109	left: self.bottom.clone(),
15915 8f093b1b18bc Add loading of tiles from png unC0Rr parents: 15913 diff changeset	110	}
8f093b1b18bc Add loading of tiles from png unC0Rr parents: 15913 diff changeset	111	}
15917 60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	112
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	113	pub fn right_edge(&self) -> &Edge<I> {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	114	&self.right
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	115	}
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	116
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	117	pub fn bottom_edge(&self) -> &Edge<I> {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	118	&self.bottom
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	119	}
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	120
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	121	pub fn left_edge(&self) -> &Edge<I> {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	122	&self.left
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	123	}
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	124
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	125	pub fn top_edge(&self) -> &Edge<I> {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	126	&self.top
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	127	}
15913 c5684cc62de8 Switch to Vec2D in wavefront algorithm unC0Rr parents: diff changeset	128	}
15915 8f093b1b18bc Add loading of tiles from png unC0Rr parents: 15913 diff changeset	129
8f093b1b18bc Add loading of tiles from png unC0Rr parents: 15913 diff changeset	130	#[cfg(test)]
15917 60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	131	mod tests {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	132	use super::*;
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	133
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	134	#[test]
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	135	fn test_edge_new() {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	136	let edge = Edge::new(1, true);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	137	assert_eq!(edge.id, 1);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	138	assert_eq!(edge.symmetrical, true);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	139	assert_eq!(edge.reverse, false);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	140	}
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	141
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	142	#[test]
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	143	fn test_edge_reversed() {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	144	let edge = Edge::new(1, true);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	145	let reversed = edge.reversed();
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	146	assert_eq!(reversed.id, edge.id);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	147	assert_eq!(reversed.symmetrical, edge.symmetrical);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	148	assert_eq!(reversed.reverse, false);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	149
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	150	let edge = Edge::new(1, false);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	151	let reversed = edge.reversed();
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	152	assert_eq!(reversed.id, edge.id);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	153	assert_eq!(reversed.symmetrical, edge.symmetrical);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	154	assert_eq!(reversed.reverse, true);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	155	}
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	156
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	157	#[test]
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	158	fn test_edge_equality() {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	159	let edge1 = Edge::new(1, true);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	160	let edge2 = Edge::new(1, true);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	161	assert_eq!(edge1, edge2);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	162
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	163	let edge1 = Edge::new(1, false);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	164	let edge2 = Edge::new(1, false);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	165	assert_eq!(edge1, edge2);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	166
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	167	let edge1 = Edge::new(1, false);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	168	let edge2 = Edge::new(2, false);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	169	assert_ne!(edge1, edge2);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	170	}
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	171
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	172	#[test]
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	173	fn test_edge_equality_with_reverse() {
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	174	let edge1 = Edge::new(1, true);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	175	let edge2 = edge1.reversed();
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	176	assert_eq!(edge1, edge2);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	177
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	178	let edge1 = Edge::new(1, false);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	179	let edge2 = edge1.reversed();
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	180	assert_ne!(edge1, edge2);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	181
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	182	let edge1 = Edge::new(1, true);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	183	let edge2 = edge1.reversed().reversed();
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	184	assert_eq!(edge1, edge2);
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	185	}
60b5639cc3a5 Add WIP for generation of rules unC0Rr parents: 15916 diff changeset	186	}

author	unC0Rr
	Fri, 03 Feb 2023 15:59:18 +0100
branch	transitional_engine
changeset 15917	60b5639cc3a5
parent 15916	e82de0410da5
child 15918	9bd828451d77
permissions	-rw-r--r--