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Initial CFluidPlane implementation

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This commit is contained in:
Jack Andersen
2017-08-07 20:03:57 -10:00
parent 5590e2f27a
commit 3650a58a1e
27 changed files with 1801 additions and 99 deletions
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55
Runtime/World/CFluidPlaneManager.cpp
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@@ -8,7 +8,8 @@ CFluidPlaneManager::CFluidProfile CFluidPlaneManager::sProfile = {};
CFluidPlaneManager::CFluidPlaneManager()
: x0_rippleManager(20, 0.5f)
{
sProfile.Clear();
SetupRippleMap();
}
void CFluidPlaneManager::CFluidProfile::Clear()
@@ -43,4 +44,56 @@ void CFluidPlaneManager::CreateSplash(TUniqueId splasher, CStateManager& mgr, co
}
u8 CFluidPlaneManager::RippleValues[64][64] = {};
u8 CFluidPlaneManager::RippleMins[64] = {};
u8 CFluidPlaneManager::RippleMaxs[64] = {};
void CFluidPlaneManager::SetupRippleMap()
{
float curX = 0.f;
for (int i=0 ; i<64 ; ++i)
{
float curY = 0.f;
float minY = 1.f;
float maxY = 0.f;
for (int j=0 ; j<64 ; ++j)
{
float rVal = 1.f - curY;
float minX = curY;
float maxX = 1.25f * (0.25f * rVal + 0.1f) + curY;
if (curY < 0.f)
minX = 0.f;
else if (maxX > 1.f)
maxX = 1.f;
float val = 0.f;
if (curX >= minX && curX <= maxX)
{
float t = (curX - minX) / (maxX - minX);
if (t < 0.4f)
val = 2.5f * t;
else if (t > 0.75f)
val = 4.f * (1.f - t);
else
val = 1.f;
}
auto valA = u8(std::max(int(255.f * val * rVal * rVal) - 1, 0));
RippleValues[i][j] = valA;
if (valA != 0 && curY < minY)
minY = curY;
if (valA != 0 && curY > maxY)
maxY = curY;
curY += (1.f / 63.f);
}
auto valB = u8(std::max(int(255.f * minY) - 1, 0));
auto valC = u8(std::min(int(255.f * maxY) + 1, 255));
RippleMins[i] = valB;
RippleMaxs[i] = valC;
curX += (1.f / 63.f);
}
}
}