Draft: Archetype invariant

[SoyokazeRoom201]

Objective

• Refers to My Archetype Invariants Proposal #23657

Testing

• Unit tests in constraint.rs
• An example in root component_constraints.rs

Benches

ecs::components::component_constraints::spawn_no_constraint/static
                        time:   [46.431 µs 46.789 µs 47.186 µs]
                        change: [−0.6489% +0.2602% +1.2847%] (p = 0.58 > 0.05)
                        No change in performance detected.
Found 11 outliers among 100 measurements (11.00%)
  7 (7.00%) high mild
  4 (4.00%) high severe

ecs::components::component_constraints::spawn_with_simple_constraint/static
                        time:   [45.218 µs 45.430 µs 45.662 µs]
                        change: [−3.8112% −2.8830% −2.0931%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 2 outliers among 100 measurements (2.00%)
  2 (2.00%) high mild

ecs::components::component_constraints::spawn_with_complex_constraint/static
                        time:   [49.908 µs 50.004 µs 50.114 µs]
                        change: [−3.1074% −2.2942% −1.6381%] (p = 0.00 < 0.05)
                        Performance has improved.

ecs::components::component_constraints::spawn_chain_10_constraint/static
                        time:   [80.067 µs 80.195 µs 80.339 µs]
                        change: [−6.9384% −6.0254% −5.1765%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 4 outliers among 100 measurements (4.00%)
  2 (2.00%) high mild
  2 (2.00%) high severe

ecs::components::component_constraints::spawn_chain_10_no_constraint/static
                        time:   [84.889 µs 85.395 µs 86.068 µs]
                        change: [−1.3570% +0.1209% +1.8026%] (p = 0.88 > 0.05)
                        No change in performance detected.
Found 8 outliers among 100 measurements (8.00%)
  8 (8.00%) high severe

Notes

• TODOs provides possible directions for solving these two problems:

c) integration with query overlap detection
d) integration with scheduling and ambiguity checking

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