8128bce6ba
Spec cut-scenarios-belt.r1. Scenarios/Belt.cs stages the Longinus at the ring's edge nearest the origin facing along it; BeltConditions in BeltScenarioTests.cs pins it. Built and tested through ygg-verify in the next commit's verification.
48 lines
2.5 KiB
C#
48 lines
2.5 KiB
C#
using System.Linq;
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using static CultMath.math;
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using static ItemRotation;
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public sealed class Belt : Scenario
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{
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public override string Name => "Belt";
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public override string Brief => "The biggest asteroid belt the generator made, with the Longinus parked 100 m outside its ring, facing along it, " +
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"and nothing else in the arena. Verify: next and previous target step through the rocks and the reticle sweeps " +
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"across the belt without a hitch; Previous with nothing targeted takes the farthest rock; the target indicator " +
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"sits on the rock it names.";
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// Seeds 1-256 scanned for the arena whose entrance zone holds the belt with the most asteroids: seed 24, a belt of
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// 615 rocks. The next four: 179 (553), 251 (548), 221 (532), 29 (515).
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public override uint Seed => 24;
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public override bool Ambient => false;
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public override Galaxy Generate(GalaxyStage stage) => stage.Prelude(DemoTerminus.Cast);
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public override void Stage(ScenarioStage stage)
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{
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var fighter = stage.Fit("Longinus",
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("Cockpit 2x2", int2(2, 6), None),
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("Large Drive", int2(1, 0), Reversed),
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("Large Drive", int2(3, 0), Reversed),
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("Talaria", int2(2, 14), CounterClockwise),
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("Talaria", int2(3, 14), Clockwise),
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("Core Power", int2(2, 4), None),
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("GT 3K", int2(0, 5), None),
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("GT 3K", int2(5, 5), None),
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("plight", int2(1, 8), None),
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("FastBlast+-", int2(4, 8), None),
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("Iapyx", int2(2, 2), CounterClockwise),
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("Iapyx", int2(3, 2), Clockwise),
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("not if i see you first", int2(3, 10), None),
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("Fire Control Array", int2(1, 6), Clockwise));
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// The belt is a ring about its parent's position at the belt orbit's distance. The player stands 100 m outside
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// it, at the point nearest the origin, facing along the ring.
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var arena = stage.Arena;
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var belt = arena.Planets.Values.OfType<AsteroidBeltData>().OrderByDescending(candidate => candidate.Asteroids.Length).First();
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var orbit = arena.Orbits[belt.Orbit.Key].Data;
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var centre = arena.GetOrbitPosition(orbit.Parent.Key);
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var outward = lengthsq(centre) > 0f ? normalize(-centre) : float2(1, 0);
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var at = centre + outward * (orbit.Distance + 100f);
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stage.Player(fighter, at, facing: float2(-outward.y, outward.x));
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}
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}
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