rust/landgen/src/wavefront_collapse/transform.rs
author unC0Rr
Fri, 03 Feb 2023 14:44:33 +0100
branchtransitional_engine
changeset 15946 e82de0410da5
child 15948 9bd828451d77
permissions -rw-r--r--
Rework how rules are defined, add transformations for tiles
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
15946
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     1
#[derive(Debug, PartialEq, Clone, Copy)]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     2
pub enum SymmetryTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     3
    Id,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     4
    Flip,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     5
    Mirror,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     6
    FlipMirror,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     7
}
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     8
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
     9
#[derive(Debug, PartialEq, Clone, Copy)]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    10
pub enum RotationTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    11
    Rotate0(SymmetryTransform),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    12
    Rotate90(SymmetryTransform),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    13
    Rotate180(SymmetryTransform),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    14
    Rotate270(SymmetryTransform),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    15
}
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    16
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    17
impl Default for RotationTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    18
    fn default() -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    19
        RotationTransform::Rotate0(SymmetryTransform::Id)
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    20
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    21
}
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    22
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    23
impl SymmetryTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    24
    pub fn mirror(&self) -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    25
        use SymmetryTransform::*;
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    26
        match self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    27
            Id => Mirror,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    28
            Flip => FlipMirror,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    29
            Mirror => Id,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    30
            FlipMirror => Flip,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    31
        }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    32
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    33
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    34
    pub fn flip(&self) -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    35
        use SymmetryTransform::*;
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    36
        match self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    37
            Id => Flip,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    38
            Flip => Id,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    39
            Mirror => FlipMirror,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    40
            FlipMirror => Mirror,
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    41
        }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    42
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    43
}
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    44
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    45
impl RotationTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    46
    pub fn new() -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    47
        Self::default()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    48
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    49
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    50
    pub fn mirror(self) -> RotationTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    51
        match self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    52
            RotationTransform::Rotate0(s) => RotationTransform::Rotate0(s.mirror()),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    53
            RotationTransform::Rotate90(s) => RotationTransform::Rotate270(s.mirror()).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    54
            RotationTransform::Rotate180(s) => {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    55
                RotationTransform::Rotate180(s.mirror()).simplified()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    56
            }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    57
            RotationTransform::Rotate270(s) => RotationTransform::Rotate90(s.mirror()),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    58
        }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    59
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    60
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    61
    pub fn flip(self) -> RotationTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    62
        match self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    63
            RotationTransform::Rotate0(s) => RotationTransform::Rotate0(s.flip()),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    64
            RotationTransform::Rotate90(s) => RotationTransform::Rotate90(s.flip()),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    65
            RotationTransform::Rotate180(s) => RotationTransform::Rotate180(s.flip()).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    66
            RotationTransform::Rotate270(s) => RotationTransform::Rotate270(s.flip()).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    67
        }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    68
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    69
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    70
    pub fn rotate90(self) -> RotationTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    71
        match self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    72
            RotationTransform::Rotate0(s) => RotationTransform::Rotate90(s),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    73
            RotationTransform::Rotate90(s) => RotationTransform::Rotate180(s).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    74
            RotationTransform::Rotate180(s) => RotationTransform::Rotate270(s).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    75
            RotationTransform::Rotate270(s) => RotationTransform::Rotate0(s),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    76
        }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    77
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    78
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    79
    pub fn rotate180(self) -> RotationTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    80
        match self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    81
            RotationTransform::Rotate0(s) => RotationTransform::Rotate180(s).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    82
            RotationTransform::Rotate90(s) => RotationTransform::Rotate270(s).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    83
            RotationTransform::Rotate180(s) => RotationTransform::Rotate0(s),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    84
            RotationTransform::Rotate270(s) => RotationTransform::Rotate90(s),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    85
        }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    86
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    87
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    88
    pub fn rotate270(self) -> RotationTransform {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    89
        match self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    90
            RotationTransform::Rotate0(s) => RotationTransform::Rotate270(s).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    91
            RotationTransform::Rotate90(s) => RotationTransform::Rotate0(s),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    92
            RotationTransform::Rotate180(s) => RotationTransform::Rotate90(s),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    93
            RotationTransform::Rotate270(s) => RotationTransform::Rotate180(s).simplified(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    94
        }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    95
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    96
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    97
    fn simplified(self) -> Self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    98
        match self {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
    99
            RotationTransform::Rotate0(s) => RotationTransform::Rotate0(s),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   100
            RotationTransform::Rotate90(s) => RotationTransform::Rotate90(s),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   101
            RotationTransform::Rotate180(s) => RotationTransform::Rotate0(s.flip().mirror()),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   102
            RotationTransform::Rotate270(s) => RotationTransform::Rotate90(s.flip().mirror()),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   103
        }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   104
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   105
}
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   106
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   107
#[cfg(test)]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   108
mod tests {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   109
    use super::{RotationTransform::*, SymmetryTransform::*, *};
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   110
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   111
    // I totally wrote all of this myself and didn't use ChatGPT
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   112
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   113
    fn test_default() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   114
        let rt = RotationTransform::new();
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   115
        assert_eq!(rt, Rotate0(Id));
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   116
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   117
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   118
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   119
    fn test_mirror() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   120
        let rt = Rotate90(Flip);
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   121
        let mirrored = rt.mirror();
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   122
        assert_eq!(mirrored, Rotate90(Id));
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   123
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   124
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   125
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   126
    fn test_flip() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   127
        let rt = Rotate180(Mirror);
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   128
        let flipped = rt.flip();
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   129
        assert_eq!(flipped, Rotate0(Id));
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   130
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   131
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   132
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   133
    fn test_rotate90() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   134
        let rt = Rotate0(Id);
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   135
        let rotated = rt.rotate90();
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   136
        assert_eq!(rotated, Rotate90(Id));
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   137
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   138
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   139
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   140
    fn test_rotate180() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   141
        let rt = Rotate90(Mirror);
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   142
        let rotated = rt.rotate180();
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   143
        assert_eq!(rotated, Rotate90(Flip));
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   144
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   145
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   146
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   147
    fn test_rotate270() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   148
        let rt = Rotate180(Flip);
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   149
        let rotated = rt.rotate270();
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   150
        assert_eq!(rotated, Rotate90(Flip));
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   151
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   152
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   153
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   154
    fn test_simplified() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   155
        let rt = Rotate180(Id);
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   156
        let simplified = rt.simplified();
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   157
        assert_eq!(simplified, Rotate0(FlipMirror));
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   158
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   159
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   160
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   161
    fn test_rotation_chain() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   162
        assert_eq!(
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   163
            RotationTransform::default(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   164
            RotationTransform::default()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   165
                .rotate90()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   166
                .rotate90()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   167
                .rotate90()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   168
                .rotate90()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   169
        );
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   170
        assert_eq!(
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   171
            RotationTransform::default().rotate90(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   172
            RotationTransform::default()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   173
                .rotate180()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   174
                .rotate90()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   175
                .rotate180()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   176
        );
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   177
        assert_eq!(
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   178
            RotationTransform::default().rotate180(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   179
            RotationTransform::default()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   180
                .rotate180()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   181
                .rotate270()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   182
                .rotate90()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   183
        );
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   184
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   185
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   186
    #[test]
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   187
    fn test_combinations_chain() {
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   188
        assert_eq!(
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   189
            RotationTransform::default(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   190
            RotationTransform::default()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   191
                .flip()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   192
                .rotate180()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   193
                .flip()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   194
                .rotate180()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   195
        );
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   196
        assert_eq!(
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   197
            RotationTransform::default(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   198
            RotationTransform::default()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   199
                .mirror()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   200
                .rotate180()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   201
                .mirror()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   202
                .rotate180()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   203
        );
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   204
        assert_eq!(
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   205
            RotationTransform::default(),
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   206
            RotationTransform::default()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   207
                .rotate90()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   208
                .flip()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   209
                .rotate90()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   210
                .mirror()
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   211
        );
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   212
    }
e82de0410da5 Rework how rules are defined, add transformations for tiles
unC0Rr
parents:
diff changeset
   213
}