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CCameraManager imps

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This commit is contained in:
Jack Andersen
2016-04-16 16:50:45 -10:00
parent 7afdc556fd
commit 1817227465
29 changed files with 452 additions and 34 deletions
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37
Runtime/Camera/CCameraShakeData.cpp
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#include "CCameraShakeData.hpp"
#include "CRandom16.hpp"
namespace urde
{
CCameraShakeData::CCameraShakeData(float xA, float xB, float yA, float yB,
float zA, float zB, float duration, bool shakeY)
: x0_pointA(xA, yA, zA), xc_pointB(xB, yB, zB), x18_duration(duration), x40_shakeY(shakeY) {}
zeus::CVector3f CCameraShakeData::GeneratePoint(float dt, CRandom16& r)
{
x3c_cycleTimeLeft -= dt;
if (x3c_cycleTimeLeft <= 0.f)
{
x3c_cycleTimeLeft = r.Range(1.f / 60.f, 0.1f);
float zVal = r.Range(-1.f, 1.f);
float yVal = 0.f;
if (x40_shakeY)
yVal = r.Range(-1.f, 1.f);
float xVal = r.Range(-1.f, 1.f);
zeus::CVector3f shakeVec(xVal, yVal, zVal);
if (!shakeVec.canBeNormalized())
shakeVec = {0.f, 0.f, 1.f};
else
shakeVec.normalize();
x30_velocity = (shakeVec - x24_position) / x3c_cycleTimeLeft;
}
x24_position += x30_velocity * dt;
float interp = zeus::clamp(0.f, 1.f - (x18_duration - x1c_curTime) / x18_duration, 1.f);
x1c_curTime += dt;
return x24_position * zeus::CVector3f::lerp(x0_pointA, xc_pointB, interp);
}
}