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2026-09-11 11:36:08 +08:00
parent 2d2a9a4e6a
commit a18a139a1d
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+"""自检场景生成（测试端专用）：委托 referee.scenes，映射本队配置。
+
+真值只进入测试与 CLI ``--self-test`` 入口，策略端仅见模拟器响应；
+默认采用满足题面范围的自建随机场景：源总数 10~16 随机、位置在目标圆域内
+均匀分布、频道互异（1..20 抽样）、有效接收半径 [1000,1500] 均匀。
+均匀分布是测试假设，题面并未规定官方场景的概率分布。
+"""
+
+from __future__ import annotations
+
+from referee import scenes as _referee_scenes
+
+from ..config import ProblemConfig
+
+
+def referee_spec(config: ProblemConfig = ProblemConfig(), *,
+                 max_real_duration_s: float | None = None):
+    """把本队 ProblemConfig 的题面常量映射为 referee 的 Spec。
+
+    max_real_duration_s 仅用于 --self-test 的实机预算覆盖（默认 1800s）；
+    正式对接以服务器 /enter 返回为准，评测机默认保持题面 1200s。
+    """
+    from referee import CostSpec, FieldSpec, Spec
+    field, cost = config.field, config.cost
+    return Spec(
+        field=FieldSpec(
+            omega_radius_m=field.omega_radius_m,
+            channel_min=field.channel_min, channel_max=field.channel_max,
+            source_count_min=field.source_count_min,
+            source_count_max=field.source_count_max,
+            r_eff_min_m=field.r_eff_min_m, r_eff_max_m=field.r_eff_max_m,
+            near_radius_m=field.near_radius_m, clear_radius_m=field.clear_radius_m,
+            bearing_error_half_deg=field.bearing_error_half_deg,
+            bearing_decimals=field.bearing_decimals,
+            coord_abs_limit_m=field.coord_abs_limit_m,
+            directional_half_angle_deg=field.directional_half_angle_deg,
+            max_virtual_duration_s=field.max_virtual_duration_s,
+            max_real_duration_s=(field.max_real_duration_s if max_real_duration_s is None
+                                 else max_real_duration_s),
+            test_window_s=field.test_window_s),
+        cost=CostSpec(speed_mps=cost.speed_mps, measure_s=cost.measure_s,
+                      switch_s=cost.switch_s, clear_success_s=cost.clear_success_s,
+                      clear_fail_s=cost.clear_fail_s))
+
+
+def random_omni_scene(seed: int = 20260910, count: int | None = None,
+                      config: ProblemConfig = ProblemConfig()):
+    """全向源场景 [题面 问题3]；签名沿用重构前 mcm26b.sim.scenes。"""
+    return _referee_scenes.random_omni_scene(seed, count, referee_spec(config))
+
+
+def mixed_scene(seed: int = 20260910, count: int | None = None,
+                directional: int = 3, config: ProblemConfig = ProblemConfig()):
+    """问题4混合场景：count 个源中 directional 个为定向源。"""
+    return _referee_scenes.mixed_scene(seed, count, directional, referee_spec(config))