Created
May 26, 2025 21:33
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| // Allows for packing coordinates ranging from -67_108_864 to 67_108_863 | |
| // on X and Z axis, and -64 to 320 on Y axis into one compact long | |
| enum XYZ { | |
| X, | |
| Y, | |
| Z; | |
| public static long pack(int x, int y, int z) { | |
| return ((long)(x & 0x7FFFFFF) << 36) // x: 27 bits | |
| | ((long)(y + 64 & 0x1FF) << 27) // y: 9 bits, offset | |
| | (z & 0x7FFFFFF); // z: 27 bits | |
| } | |
| public static int get(XYZ coordinate, long packed) { | |
| return switch (coordinate) { | |
| case X -> (int)(packed >> 36); | |
| case Y -> (int)(((packed >> 27) & 0x1FF) - 64); | |
| case Z -> (int)(packed << 37 >> 37); | |
| }; | |
| } | |
| } |
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