forked from tsuki/openroller
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
#pragma once
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#include "openroller/psp/StagePackage.hpp"
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#include <cstddef>
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#include <cstdint>
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namespace openroller::psp {
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struct Vec3 {
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float x = 0.0f;
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float y = 0.0f;
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float z = 0.0f;
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};
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struct CameraState {
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Vec3 eye;
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Vec3 target;
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Vec3 up{0.0f, 1.0f, 0.0f};
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float projectionBlend = 0.0f;
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};
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struct StageView {
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void* storage = nullptr;
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std::size_t storageSize = 0;
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const StagePackageHeader* header = nullptr;
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const PackageTrackPoint* track = nullptr;
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const PackageNote* notes = nullptr;
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const PackageCameraPoint* cameras = nullptr;
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const PackageDrawDistancePoint* drawDistances = nullptr;
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const PackageBackgroundColorPoint* backgroundColors = nullptr;
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const PackageBackgroundModel* backgroundModels = nullptr;
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const PackageBackgroundVertex* backgroundVertices = nullptr;
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const PackageBackgroundObject* backgroundObjects = nullptr;
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const PackageVisibilityKey* visibilityKeys = nullptr;
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const PackageTransformKey* transformKeys = nullptr;
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const PackageObjectColorKey* objectColorKeys = nullptr;
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const PackageParticlePoint* particles = nullptr;
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const PackageVisualizerPoint* visualizer = nullptr;
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const PackageBpmPoint* bpmChanges = nullptr;
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};
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struct BackgroundColors {
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std::uint32_t topRight = 0;
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std::uint32_t topLeft = 0;
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std::uint32_t bottomRight = 0;
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std::uint32_t bottomLeft = 0;
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};
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bool loadStagePackage(const char* path, StageView* stage, char* error, std::size_t errorCapacity);
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void unloadStagePackage(StageView* stage);
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Vec3 trackPositionAt(const StageView& stage, float timeMs);
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Vec3 trackTangentAt(const StageView& stage, float timeMs);
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CameraState evaluateCamera(const StageView& stage, float timeMs);
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BackgroundColors evaluateBackground(const StageView& stage, float timeMs);
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float evaluateDrawAhead(const StageView& stage, float timeMs);
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float evaluateBeatDurationMs(const StageView& stage, float timeMs);
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} // namespace openroller::psp
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