- Replace hardcoded SDL3 windowing with IWindow/IInputState/Key abstractions - Each render backend owns its window (Raylib GLFW, SDL3 for Vulkan) - Raylib backend: DrawModelEx, custom GLSL shader with Fresnel, ACES tonemapping, gamma correction, hemisphere ambient - Fix backface culling, mesh memory (NativeMemory.Alloc), texture loading - Camera controllers use backend-agnostic Key enum (inverted yaw/strafe) - Demo scene: 8 cubes, 7 spheres, torus knot OBJ with checker texture - Extract ProceduralMesh + MeshMath from Program.cs to Engine.Graphics - Vulkan backend deferred (compiles, untested, IWindow-compatible) - 60 unit tests: ObjLoader, camera controllers, AiCommandProcessor, RenderBackendFactory, Timing, ProceduralMesh, MeshMath, Transform - AGENTS.md for opencode integration
66 lines
1.4 KiB
C#
66 lines
1.4 KiB
C#
using Engine.Core;
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namespace Engine.Tests;
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public class TimingTests
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{
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[Fact]
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public void Tick_Updates_DeltaTime()
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{
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var timing = new Timing();
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timing.Tick();
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Assert.True(timing.DeltaTime > 0);
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}
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[Fact]
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public void Tick_Updates_TotalTime()
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{
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var timing = new Timing();
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timing.Tick();
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var time1 = timing.TotalTime;
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timing.Tick();
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var time2 = timing.TotalTime;
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Assert.True(time2 > time1);
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}
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[Fact]
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public void ConsumeFixedStep_Returns_True_When_Accumulator_Exceeds_Step()
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{
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var timing = new Timing { FixedTimeStep = 0.001 };
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timing.Tick();
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Thread.Sleep(5);
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timing.Tick();
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Assert.True(timing.ConsumeFixedStep());
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}
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[Fact]
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public void ConsumeFixedStep_Returns_False_When_Below_Step()
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{
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var timing = new Timing { FixedTimeStep = 100.0 };
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timing.Tick();
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Assert.False(timing.ConsumeFixedStep());
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}
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[Fact]
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public void ResetAccumulator_Clamps_To_Max()
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{
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var timing = new Timing { FixedTimeStep = 0.1 };
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// Simulate a huge delta by ticking many times without consuming
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for (var i = 0; i < 1000; i++)
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timing.Tick();
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timing.ResetAccumulator();
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Assert.True(timing.FixedTimeAccumulator <= timing.FixedTimeStep * 5 + 0.001f);
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}
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}
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