metaforce/Runtime/Graphics/CSimpleShadow.hpp

#pragma once

#include "zeus/CAABox.hpp"
#include "Graphics/Shaders/CTexturedQuadFilter.hpp"

namespace urde
{
class CTexture;
class CStateManager;

class CSimpleShadow
{
    zeus::CTransform x0_xf;
    float x30_scale;
    float x34_radius = 1.f;
    float x38_userAlpha;
    float x3c_heightAlpha = 1.f;
    float x40_maxObjHeight;
    float x44_displacement;
    bool x48_24_collision : 1;
    bool x48_25_alwaysCalculateRadius : 1;
    bool x48_26_radiusCalculated : 1;
    mutable std::experimental::optional<CTexturedQuadFilter> m_filter;
public:
    CSimpleShadow(float scale, float userAlpha, float maxObjHeight, float displacement);
    bool Valid() const { return x48_24_collision; }
    zeus::CAABox GetMaxShadowBox(const zeus::CAABox& aabb) const;
    zeus::CAABox GetBounds() const;
    void SetAlwaysCalculateRadius(bool) { x48_25_alwaysCalculateRadius = true; }
    float GetMaxObjectHeight() const { return x40_maxObjHeight; }
    void SetUserAlpha(float a) { x38_userAlpha = a; }
    const zeus::CTransform& GetTransform() const { return x0_xf; }
    void Render(const TLockedToken<CTexture>& tex) const;
    void Calculate(const zeus::CAABox& aabb, const zeus::CTransform& xf, const CStateManager& mgr);
};
}