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metaforce/Runtime/World/CFluidPlane.cpp
Lioncash 221cc5c6b8 RuntimeCommonB: Normalize cpp file includes 
Like the prior changes normalizing the inclusions within headers, this
tackles the cpp files of the RuntimeCommonB target, making these source
files consistent with their headers.
2019-12-22 18:12:04 -05:00

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#include "Runtime/World/CFluidPlane.hpp"
#include "Runtime/CSimplePool.hpp"
#include "Runtime/CStateManager.hpp"
#include "Runtime/GameGlobalObjects.hpp"
#include "Runtime/World/CRipple.hpp"
#include "Runtime/World/CScriptWater.hpp"
namespace urde {
CFluidPlane::CFluidPlane(CAssetId texPattern1, CAssetId texPattern2, CAssetId texColor, float alpha,
EFluidType fluidType, float rippleIntensity, const CFluidUVMotion& motion)
: x4_texPattern1Id(texPattern1)
, x8_texPattern2Id(texPattern2)
, xc_texColorId(texColor)
, x40_alpha(alpha)
, x44_fluidType(fluidType)
, x48_rippleIntensity(rippleIntensity)
, x4c_uvMotion(motion) {
if (g_ResFactory->GetResourceTypeById(texPattern1) == FOURCC('TXTR'))
x10_texPattern1 = g_SimplePool->GetObj(SObjectTag{FOURCC('TXTR'), texPattern1});
if (g_ResFactory->GetResourceTypeById(texPattern2) == FOURCC('TXTR'))
x20_texPattern2 = g_SimplePool->GetObj(SObjectTag{FOURCC('TXTR'), texPattern2});
if (g_ResFactory->GetResourceTypeById(texColor) == FOURCC('TXTR'))
x30_texColor = g_SimplePool->GetObj(SObjectTag{FOURCC('TXTR'), texColor});
}
float CFluidPlane::ProjectRippleVelocity(float baseI, float velDot) const {
float tmp = 0.5f * baseI * velDot * velDot;
if (tmp != 0.f)
tmp = std::sqrt(tmp);
if (tmp >= 160.f)
return 1.f;
return tmp / 160.f;
}
float CFluidPlane::CalculateRippleIntensity(float baseI) const {
float mul;
switch (x44_fluidType) {
case EFluidType::NormalWater:
mul = g_tweakGame->GetRippleIntensityNormal();
break;
case EFluidType::PoisonWater:
mul = g_tweakGame->GetRippleIntensityPoison();
break;
case EFluidType::Lava:
mul = g_tweakGame->GetRippleIntensityLava();
break;
case EFluidType::PhazonFluid:
case EFluidType::Four:
mul = 0.8f;
break;
case EFluidType::ThickLava:
mul = 1.f;
break;
}
return zeus::clamp(0.f, baseI * mul * (1.f - x48_rippleIntensity + 0.5f), 1.f);
}
void CFluidPlane::AddRipple(float mag, TUniqueId rippler, const zeus::CVector3f& center, CScriptWater& water,
CStateManager& mgr) {
if (!water.CanRippleAtPoint(center))
return;
mag = CalculateRippleIntensity(mag);
mgr.GetFluidPlaneManager()->RippleManager().AddRipple(CRipple(rippler, center, mag));
}
void CFluidPlane::AddRipple(float intensity, TUniqueId rippler, const zeus::CVector3f& center,
const zeus::CVector3f& velocity, const CScriptWater& water, CStateManager& mgr,
const zeus::CVector3f& upVec) {
if (!water.CanRippleAtPoint(center))
return;
intensity = CalculateRippleIntensity(ProjectRippleVelocity(intensity, upVec.dot(velocity)));
mgr.GetFluidPlaneManager()->RippleManager().AddRipple(CRipple(rippler, center, intensity));
}
void CFluidPlane::AddRipple(const CRipple& ripple, const CScriptWater& water, CStateManager& mgr) {
if (!water.CanRippleAtPoint(ripple.GetCenter()))
return;
mgr.GetFluidPlaneManager()->RippleManager().AddRipple(ripple);
}
void CFluidPlane::RenderStripWithRipples(float curY, const CFluidPlaneRender::SHFieldSample (&heights)[46][46],
const u8 (&flags)[9][9], int startYDiv,
const CFluidPlaneRender::SPatchInfo& info,
std::vector<CFluidPlaneShader::Vertex>& vOut,
std::vector<CFluidPlaneShader::PatchVertex>& pvOut) const {
m_shader->bindRegular();
int yTile = (startYDiv + CFluidPlaneRender::numSubdivisionsInTile - 1) / CFluidPlaneRender::numSubdivisionsInTile;
int endXTile =
(info.x0_xSubdivs + CFluidPlaneRender::numSubdivisionsInTile - 4) / CFluidPlaneRender::numSubdivisionsInTile;
int midDiv = CFluidPlaneRender::numSubdivisionsInTile / 2;
float tileMid = info.x18_rippleResolution * midDiv;
float yMin = curY;
float yMid = curY + tileMid;
float curX = info.x4_localMin.x();
int gridCell = info.x28_tileX + info.x2a_gridDimX * (info.x2e_tileY + yTile - 1);
int xTile = 1;
int tileSpan;
for (int i = 1; i < info.x0_xSubdivs - 2; i += CFluidPlaneRender::numSubdivisionsInTile * tileSpan,
gridCell += tileSpan, xTile += tileSpan, curX += info.x14_tileSize * tileSpan) {
tileSpan = 1;
if (info.x30_gridFlags && !info.x30_gridFlags[gridCell])
continue;
if ((flags[yTile][xTile] & 0x1f) == 0x1f) {
for (; xTile + tileSpan <= endXTile; ++tileSpan) {
if ((flags[yTile][xTile + tileSpan] & 0x1f) != 0x1f)
break;
if (info.x30_gridFlags && !info.x30_gridFlags[gridCell + tileSpan])
break;
}
int stripDivCount = tileSpan * CFluidPlaneRender::numSubdivisionsInTile + 1;
int remSubdivs = CFluidPlaneRender::numSubdivisionsInTile;
std::function<void(float x, float y, const CFluidPlaneRender::SHFieldSample& samp)> func;
switch (info.x37_normalMode) {
case CFluidPlaneRender::NormalMode::None:
func = [&](float x, float y, const CFluidPlaneRender::SHFieldSample& samp) {
vOut.emplace_back(zeus::CVector3f(x, y, samp.height));
};
break;
case CFluidPlaneRender::NormalMode::NoNormals:
func = [&](float x, float y, const CFluidPlaneRender::SHFieldSample& samp) {
vOut.emplace_back(zeus::CVector3f(x, y, samp.height), samp.MakeColor(info));
};
break;
case CFluidPlaneRender::NormalMode::Normals:
func = [&](float x, float y, const CFluidPlaneRender::SHFieldSample& samp) {
vOut.emplace_back(zeus::CVector3f(x, y, samp.height), samp.MakeNormal(), samp.MakeColor(info));
};
break;
case CFluidPlaneRender::NormalMode::NBT:
func = [&](float x, float y, const CFluidPlaneRender::SHFieldSample& samp) {
vOut.emplace_back(zeus::CVector3f(x, y, samp.height), samp.MakeNormal(), samp.MakeBinormal(),
samp.MakeTangent(), samp.MakeColor(info));
};
break;
}
float curTileY = yMin;
int curYDiv = startYDiv;
for (; remSubdivs > 0; --remSubdivs, ++curYDiv, curTileY += info.x18_rippleResolution) {
size_t start = vOut.size();
float curTileX = curX;
for (int v = 0; v < stripDivCount; ++v) {
func(curTileX, curTileY, heights[curYDiv][i + v]);
func(curTileX, curTileY + info.x18_rippleResolution, heights[curYDiv + 1][i + v]);
curTileX += info.x18_rippleResolution;
}
CGraphics::DrawArray(start, vOut.size() - start);
}
} else {
bool r19 = (flags[yTile + 1][xTile] & 0x2) != 0; // North
bool r16 = (flags[yTile][xTile - 1] & 0x8) != 0; // West
bool r18 = (flags[yTile][xTile + 1] & 0x4) != 0; // East
bool r17 = (flags[yTile - 1][xTile] & 0x1) != 0; // South
int r6 = (r19 ? CFluidPlaneRender::numSubdivisionsInTile : 1) + 2;
r6 += r18 ? CFluidPlaneRender::numSubdivisionsInTile : 1;
r6 += r17 ? CFluidPlaneRender::numSubdivisionsInTile : 1;
r6 += r16 ? CFluidPlaneRender::numSubdivisionsInTile : 1;
if (r6 == 6 && (info.x37_normalMode == CFluidPlaneRender::NormalMode::Normals ||
info.x37_normalMode == CFluidPlaneRender::NormalMode::NBT)) {
for (; xTile + tileSpan <= endXTile; ++tileSpan) {
if ((flags[yTile][xTile + tileSpan] & 0x1f) == 0x1f)
break;
if (info.x30_gridFlags && !info.x30_gridFlags[gridCell + tileSpan])
break;
if ((flags[yTile + 1][xTile + tileSpan] & 0x2) != 0x0)
break;
if ((flags[yTile][xTile + tileSpan + 1] & 0x4) != 0x0)
break;
if ((flags[yTile - 1][xTile + tileSpan] & 0x1) != 0x0)
break;
}
int stripDivCount = tileSpan + 1;
size_t start = vOut.size();
switch (info.x37_normalMode) {
case CFluidPlaneRender::NormalMode::Normals: {
int curYDiv0 = startYDiv;
int curYDiv1 = startYDiv + CFluidPlaneRender::numSubdivisionsInTile;
float curTileX = curX;
for (int v = 0; v < stripDivCount; ++v) {
int curXDiv = v * CFluidPlaneRender::numSubdivisionsInTile + i;
const CFluidPlaneRender::SHFieldSample& samp0 = heights[curYDiv0][curXDiv];
const CFluidPlaneRender::SHFieldSample& samp1 = heights[curYDiv1][curXDiv];
vOut.emplace_back(zeus::CVector3f(curTileX, yMin, samp0.height), samp0.MakeNormal(), samp0.MakeColor(info));
vOut.emplace_back(zeus::CVector3f(curTileX, yMin + info.x14_tileSize, samp1.height), samp1.MakeNormal(),
samp1.MakeColor(info));
curTileX += info.x14_tileSize;
}
break;
}
case CFluidPlaneRender::NormalMode::NBT: {
int curYDiv0 = startYDiv;
int curYDiv1 = startYDiv + CFluidPlaneRender::numSubdivisionsInTile;
float curTileX = curX;
for (int v = 0; v < stripDivCount; ++v) {
int curXDiv = v * CFluidPlaneRender::numSubdivisionsInTile + i;
const CFluidPlaneRender::SHFieldSample& samp0 = heights[curYDiv0][curXDiv];
const CFluidPlaneRender::SHFieldSample& samp1 = heights[curYDiv1][curXDiv];
vOut.emplace_back(zeus::CVector3f(curTileX, yMin, samp0.height), samp0.MakeNormal(), samp0.MakeBinormal(),
samp0.MakeTangent(), samp0.MakeColor(info));
vOut.emplace_back(zeus::CVector3f(curTileX, yMin + info.x14_tileSize, samp1.height), samp1.MakeNormal(),
samp1.MakeBinormal(), samp1.MakeTangent(), samp1.MakeColor(info));
curTileX += info.x14_tileSize;
}
break;
}
default:
break;
}
CGraphics::DrawArray(start, vOut.size() - start);
} else {
TriFanToStrip<CFluidPlaneShader::Vertex> toStrip(vOut);
std::function<void(float x, float y, const CFluidPlaneRender::SHFieldSample& samp)> func;
switch (info.x37_normalMode) {
case CFluidPlaneRender::NormalMode::None:
func = [&](float x, float y, const CFluidPlaneRender::SHFieldSample& samp) {
toStrip.EmplaceVert(zeus::CVector3f(x, y, samp.height));
};
break;
case CFluidPlaneRender::NormalMode::NoNormals:
func = [&](float x, float y, const CFluidPlaneRender::SHFieldSample& samp) {
toStrip.EmplaceVert(zeus::CVector3f(x, y, samp.height), samp.MakeColor(info));
};
break;
case CFluidPlaneRender::NormalMode::Normals:
func = [&](float x, float y, const CFluidPlaneRender::SHFieldSample& samp) {
toStrip.EmplaceVert(zeus::CVector3f(x, y, samp.height), samp.MakeNormal(), samp.MakeColor(info));
};
break;
case CFluidPlaneRender::NormalMode::NBT:
func = [&](float x, float y, const CFluidPlaneRender::SHFieldSample& samp) {
toStrip.EmplaceVert(zeus::CVector3f(x, y, samp.height), samp.MakeNormal(), samp.MakeBinormal(),
samp.MakeTangent(), samp.MakeColor(info));
};
break;
}
func(tileMid + curX, yMid, heights[startYDiv + midDiv][i + midDiv]);
int curXDiv = i;
int curYDiv = startYDiv + CFluidPlaneRender::numSubdivisionsInTile;
float curTileX = curX;
float curTileY = yMin + info.x14_tileSize;
for (int v = 0; v < (r19 ? CFluidPlaneRender::numSubdivisionsInTile : 1); ++v) {
const CFluidPlaneRender::SHFieldSample& samp = heights[curYDiv][curXDiv + v];
func(curTileX, curTileY, samp);
curTileX += info.x18_rippleResolution;
}
curXDiv = i + CFluidPlaneRender::numSubdivisionsInTile;
curYDiv = startYDiv + CFluidPlaneRender::numSubdivisionsInTile;
curTileX = curX + info.x14_tileSize;
curTileY = yMin + info.x14_tileSize;
for (int v = 0; v < (r18 ? CFluidPlaneRender::numSubdivisionsInTile : 1); ++v) {
const CFluidPlaneRender::SHFieldSample& samp = heights[curYDiv - v][curXDiv];
func(curTileX, curTileY, samp);
curTileY -= info.x18_rippleResolution;
}
curXDiv = i + CFluidPlaneRender::numSubdivisionsInTile;
curYDiv = startYDiv;
curTileX = curX + info.x14_tileSize;
curTileY = yMin;
for (int v = 0; v < (r17 ? CFluidPlaneRender::numSubdivisionsInTile : 1); ++v) {
const CFluidPlaneRender::SHFieldSample& samp = heights[curYDiv][curXDiv - v];
func(curTileX, curTileY, samp);
curTileX -= info.x18_rippleResolution;
}
curXDiv = i;
curYDiv = startYDiv;
curTileX = curX;
curTileY = yMin;
if (r16) {
for (int v = 0; v < CFluidPlaneRender::numSubdivisionsInTile + 1; ++v) {
const CFluidPlaneRender::SHFieldSample& samp = heights[curYDiv + v][curXDiv];
func(curTileX, curTileY, samp);
curTileY += info.x18_rippleResolution;
}
} else {
{
const CFluidPlaneRender::SHFieldSample& samp = heights[curYDiv][curXDiv];
func(curTileX, curTileY, samp);
}
curTileY += info.x14_tileSize;
{
const CFluidPlaneRender::SHFieldSample& samp =
heights[curYDiv + CFluidPlaneRender::numSubdivisionsInTile][curXDiv];
func(curTileX, curTileY, samp);
}
}
toStrip.Draw();
}
}
}
}
void CFluidPlane::RenderPatch(const CFluidPlaneRender::SPatchInfo& info,
const CFluidPlaneRender::SHFieldSample (&heights)[46][46], const u8 (&flags)[9][9],
bool noRipples, bool flagIs1, std::vector<CFluidPlaneShader::Vertex>& vOut,
std::vector<CFluidPlaneShader::PatchVertex>& pvOut) const {
if (noRipples) {
m_shader->bindRegular();
float xMin = info.x4_localMin.x();
float yMin = info.x4_localMin.y();
float xMax = info.x18_rippleResolution * (info.x0_xSubdivs - 2) + xMin;
float yMax = info.x18_rippleResolution * (info.x1_ySubdivs - 2) + yMin;
switch (info.x37_normalMode) {
case CFluidPlaneRender::NormalMode::None: {
size_t start = vOut.size();
vOut.emplace_back(zeus::CVector3f(xMin, yMin, 0.f));
vOut.emplace_back(zeus::CVector3f(xMin, yMax, 0.f));
vOut.emplace_back(zeus::CVector3f(xMax, yMin, 0.f));
vOut.emplace_back(zeus::CVector3f(xMax, yMax, 0.f));
CGraphics::DrawArray(start, 4);
break;
}
case CFluidPlaneRender::NormalMode::NoNormals: {
size_t start = vOut.size();
vOut.emplace_back(zeus::CVector3f(xMin, yMin, 0.f), zeus::skBlack);
vOut.emplace_back(zeus::CVector3f(xMin, yMax, 0.f), zeus::skBlack);
vOut.emplace_back(zeus::CVector3f(xMax, yMin, 0.f), zeus::skBlack);
vOut.emplace_back(zeus::CVector3f(xMax, yMax, 0.f), zeus::skBlack);
CGraphics::DrawArray(start, 4);
break;
}
case CFluidPlaneRender::NormalMode::Normals: {
int yTiles = (info.x1_ySubdivs - 3) / CFluidPlaneRender::numSubdivisionsInTile + 1;
int xTiles = (info.x0_xSubdivs - 3) / CFluidPlaneRender::numSubdivisionsInTile + 1;
int xTileStart = info.x28_tileX + info.x2e_tileY * info.x2a_gridDimX;
yMax = yMin;
for (int curYTile = yTiles; curYTile > 0;
--curYTile, yMax += info.x14_tileSize, xTileStart += info.x2a_gridDimX) {
xMax = xMin;
int nextXTile;
for (int curXTile = 0; curXTile < xTiles; curXTile = nextXTile) {
if (!info.x30_gridFlags || info.x30_gridFlags[xTileStart + curXTile]) {
if (curYTile == yTiles || curYTile == 1 || curXTile == 0 || xTiles - 1 == curXTile) {
TriFanToStrip<CFluidPlaneShader::Vertex> toStrip(vOut);
toStrip.EmplaceVert(
zeus::CVector3f(xMax + 0.5f * info.x14_tileSize, yMax + 0.5f * info.x14_tileSize, 0.f),
zeus::skUp, zeus::skBlack);
float tmp = xMax;
for (int v = 0; v < ((curYTile == 1) ? CFluidPlaneRender::numSubdivisionsInTile : 1); ++v) {
toStrip.EmplaceVert(zeus::CVector3f(tmp, yMax + info.x14_tileSize, 0.f), zeus::skUp,
zeus::skBlack);
tmp += info.x18_rippleResolution;
}
tmp = yMax + info.x14_tileSize;
for (int v = 0; v < ((xTiles - 1 == curXTile) ? CFluidPlaneRender::numSubdivisionsInTile : 1); ++v) {
toStrip.EmplaceVert(zeus::CVector3f(xMax + info.x14_tileSize, tmp, 0.f), zeus::skUp,
zeus::skBlack);
tmp -= info.x18_rippleResolution;
}
tmp = xMax + info.x14_tileSize;
for (int v = 0; v < ((curYTile == yTiles) ? CFluidPlaneRender::numSubdivisionsInTile : 1); ++v) {
toStrip.EmplaceVert(zeus::CVector3f(tmp, yMax, 0.f), zeus::skUp, zeus::skBlack);
tmp -= info.x18_rippleResolution;
}
tmp = yMax;
for (int v = 0; v < ((curXTile == 0) ? CFluidPlaneRender::numSubdivisionsInTile : 1); ++v) {
toStrip.EmplaceVert(zeus::CVector3f(xMax, tmp, 0.f), zeus::skUp, zeus::skBlack);
tmp += info.x18_rippleResolution;
}
toStrip.EmplaceVert(zeus::CVector3f(xMax, yMax + info.x14_tileSize, 0.f), zeus::skUp,
zeus::skBlack);
toStrip.Draw();
nextXTile = curXTile + 1;
xMax += info.x14_tileSize;
} else {
nextXTile = curXTile + 1;
while (nextXTile < xTiles - 1 && (!info.x30_gridFlags || info.x30_gridFlags[xTileStart + nextXTile]))
++nextXTile;
size_t start = vOut.size();
for (int v = 0; v < nextXTile - curXTile + 1; ++v) {
vOut.emplace_back(zeus::CVector3f(xMax, yMax, 0.f), zeus::skUp, zeus::skBlack);
vOut.emplace_back(zeus::CVector3f(xMax, yMax + info.x14_tileSize, 0.f), zeus::skUp,
zeus::skBlack);
xMax += info.x14_tileSize;
}
CGraphics::DrawArray(start, vOut.size() - start);
++nextXTile;
if (nextXTile == xTiles) {
--nextXTile;
xMax -= info.x14_tileSize;
}
}
} else {
nextXTile = curXTile + 1;
xMax += info.x14_tileSize;
while (nextXTile < xTiles && !info.x30_gridFlags[xTileStart + nextXTile]) {
xMax += info.x14_tileSize;
++nextXTile;
}
}
}
}
break;
}
case CFluidPlaneRender::NormalMode::NBT: {
if (flagIs1 || !info.x30_gridFlags) {
size_t start = vOut.size();
vOut.emplace_back(zeus::CVector3f(xMin, yMin, 0.f), zeus::skUp, zeus::skForward,
zeus::skRight, zeus::skBlack);
vOut.emplace_back(zeus::CVector3f(xMin, yMax, 0.f), zeus::skUp, zeus::skForward,
zeus::skRight, zeus::skBlack);
vOut.emplace_back(zeus::CVector3f(xMax, yMin, 0.f), zeus::skUp, zeus::skForward,
zeus::skRight, zeus::skBlack);
vOut.emplace_back(zeus::CVector3f(xMax, yMax, 0.f), zeus::skUp, zeus::skForward,
zeus::skRight, zeus::skBlack);
CGraphics::DrawArray(start, 4);
} else {
int xTiles = (info.x0_xSubdivs - 3) / CFluidPlaneRender::numSubdivisionsInTile + 1;
int yTiles = (info.x1_ySubdivs - 3) / CFluidPlaneRender::numSubdivisionsInTile + 1;
int xTileStart = info.x28_tileX + info.x2e_tileY * info.x2a_gridDimX;
for (; yTiles > 0; --yTiles, yMin += info.x14_tileSize, xTileStart += info.x2a_gridDimX) {
xMax = xMin;
int nextXTile;
for (int curXTile = 0; curXTile < xTiles; curXTile = nextXTile) {
if (info.x30_gridFlags[xTileStart + curXTile]) {
nextXTile = curXTile + 1;
int tile = xTileStart + nextXTile;
while (nextXTile < xTiles && info.x30_gridFlags[tile]) {
++nextXTile;
++tile;
}
size_t start = vOut.size();
for (int v = 0; v < nextXTile - curXTile + 1; ++v) {
vOut.emplace_back(zeus::CVector3f(xMax, yMin, 0.f), zeus::skUp, zeus::skForward,
zeus::skRight, zeus::skBlack);
vOut.emplace_back(zeus::CVector3f(xMax, yMin + info.x14_tileSize, 0.f), zeus::skUp,
zeus::skForward, zeus::skRight, zeus::skBlack);
xMax += info.x14_tileSize;
}
CGraphics::DrawArray(start, vOut.size() - start);
} else {
nextXTile = curXTile + 1;
xMax += info.x14_tileSize;
int tile = xTileStart + nextXTile;
while (nextXTile < xTiles && !info.x30_gridFlags[tile]) {
xMax += info.x14_tileSize;
++nextXTile;
++tile;
}
}
}
}
}
break;
}
}
} else {
float curY = info.x4_localMin.y();
for (int startYDiv = 1; startYDiv < info.x1_ySubdivs - 2;
startYDiv += CFluidPlaneRender::numSubdivisionsInTile, curY += info.x14_tileSize)
RenderStripWithRipples(curY, heights, flags, startYDiv, info, vOut, pvOut);
}
}
} // namespace urde
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