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waterlevel with offset (from Fire_Head)

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This commit is contained in:
aap 2020-05-06 23:13:12 +02:00
parent a1c229784f
commit 3931dc795f
2 changed files with 54 additions and 30 deletions
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70
src/render/WaterLevel.cpp
View file

@ -222,7 +222,7 @@ CWaterLevel::DestroyWavyAtomic()
bool
CWaterLevel::GetWaterLevel(float fX, float fY, float fZ, float *pfOutLevel, bool bDontCheckZ)
{
int32 x = WATER_HUGE_X(fX);
int32 x = WATER_HUGE_X(fX + WATER_X_OFFSET);
int32 y = WATER_HUGE_Y(fY);
ASSERT( x >= 0 && x < HUGE_SECTOR_SIZE );
@ -240,8 +240,9 @@ CWaterLevel::GetWaterLevel(float fX, float fY, float fZ, float *pfOutLevel, bool
float fWave = Sin
(
/*( WATER_UNSIGN_Y(fY) - float(y) * MAX_HUGE_SECTORS + WATER_UNSIGN_X(fX) - float(x) * MAX_HUGE_SECTORS )*/ // VC
(float)( ((int32)fX & (MAX_HUGE_SECTORS-1)) + ((int32)fY & (MAX_HUGE_SECTORS-1)) )
( WATER_UNSIGN_Y(fY) - float(y) * MAX_HUGE_SECTORS
+ WATER_UNSIGN_X(fX + WATER_X_OFFSET) - float(x) * MAX_HUGE_SECTORS )
* (TWOPI / MAX_HUGE_SECTORS ) + fAngle
);
@ -261,7 +262,7 @@ CWaterLevel::GetWaterLevel(float fX, float fY, float fZ, float *pfOutLevel, bool
bool
CWaterLevel::GetWaterLevelNoWaves(float fX, float fY, float fZ, float *pfOutLevel)
{
int32 x = WATER_HUGE_X(fX);
int32 x = WATER_HUGE_X(fX + WATER_X_OFFSET);
int32 y = WATER_HUGE_Y(fY);
ASSERT( x >= 0 && x < HUGE_SECTOR_SIZE );
@ -382,15 +383,15 @@ CWaterLevel::RenderWater()
TheCamera.GetPosition().y
);
int32 nStartX = WATER_TO_HUGE_SECTOR_X(camPos.x - fHugeSectorMaxRenderDist);
int32 nEndX = WATER_TO_HUGE_SECTOR_X(camPos.x + fHugeSectorMaxRenderDist) + 1;
int32 nStartX = WATER_TO_HUGE_SECTOR_X(camPos.x - fHugeSectorMaxRenderDist + WATER_X_OFFSET);
int32 nEndX = WATER_TO_HUGE_SECTOR_X(camPos.x + fHugeSectorMaxRenderDist + WATER_X_OFFSET) + 1;
int32 nStartY = WATER_TO_HUGE_SECTOR_Y(camPos.y - fHugeSectorMaxRenderDist);
int32 nEndY = WATER_TO_HUGE_SECTOR_Y(camPos.y + fHugeSectorMaxRenderDist) + 1;
if ( bUseCamStartX )
nStartX = WATER_TO_HUGE_SECTOR_X(camPos.x);
nStartX = WATER_TO_HUGE_SECTOR_X(camPos.x + WATER_X_OFFSET);
if ( bUseCamEndX )
nEndX = WATER_TO_HUGE_SECTOR_X(camPos.x);
nEndX = WATER_TO_HUGE_SECTOR_X(camPos.x + WATER_X_OFFSET);
if ( bUseCamStartY )
nStartY = WATER_TO_HUGE_SECTOR_Y(camPos.y);
if ( bUseCamEndY )
@ -410,7 +411,7 @@ CWaterLevel::RenderWater()
|| !(aWaterBlockList[2*x+0][2*y+1] & 128)
|| !(aWaterBlockList[2*x+1][2*y+1] & 128) )
{
float fX = WATER_FROM_HUGE_SECTOR_X(x);
float fX = WATER_FROM_HUGE_SECTOR_X(x) - WATER_X_OFFSET;
float fY = WATER_FROM_HUGE_SECTOR_Y(y);
CVector2D vecHugeSectorCentre
@ -452,7 +453,7 @@ CWaterLevel::RenderWater()
{
if ( !(aWaterBlockList[x2][y2] & 128) )
{
float fLargeX = WATER_FROM_LARGE_SECTOR_X(x2);
float fLargeX = WATER_FROM_LARGE_SECTOR_X(x2) - WATER_X_OFFSET;
float fLargeY = WATER_FROM_LARGE_SECTOR_Y(y2);
CVector2D vecLargeSectorCentre
@ -609,15 +610,15 @@ CWaterLevel::RenderWater()
bottom -> top && left -> right
*/
if ( !bUseCamStartY )
{
for ( int32 x = 0; x < 26; x++ )
{
for ( int32 y = 0; y < 5; y++ )
{
float fX = WATER_SIGN_X(float(x) * EXTRAHUGE_SECTOR_SIZE) - 1280.0f;
float fX = WATER_SIGN_X(float(x) * EXTRAHUGE_SECTOR_SIZE) - 1280.0f - 400.0f;
float fY = WATER_SIGN_Y(float(y) * EXTRAHUGE_SECTOR_SIZE) - 1280.0f;
if ( !bUseCamStartY )
{
CVector2D vecExtraHugeSectorCentre
(
fX + EXTRAHUGE_SECTOR_SIZE/2,
@ -628,8 +629,7 @@ CWaterLevel::RenderWater()
if ( fCamDistToSector < fHugeSectorMaxRenderDistSqr )
{
if ( TheCamera.IsSphereVisible(CVector(vecExtraHugeSectorCentre.x, vecExtraHugeSectorCentre.y, 0.0f), SectorRadius(EXTRAHUGE_SECTOR_SIZE),
&TheCamera.GetCameraMatrix()) )
if ( TheCamera.IsSphereVisible(CVector(vecExtraHugeSectorCentre.x, vecExtraHugeSectorCentre.y, 0.0f), SectorRadius(EXTRAHUGE_SECTOR_SIZE), &TheCamera.GetCameraMatrix()) )
{
RenderOneFlatExtraHugeWaterPoly(
vecExtraHugeSectorCentre.x - EXTRAHUGE_SECTOR_SIZE/2,
@ -639,6 +639,30 @@ CWaterLevel::RenderWater()
}
}
}
if ( !bUseCamEndY )
{
CVector2D vecExtraHugeSectorCentre
(
fX + EXTRAHUGE_SECTOR_SIZE/2,
-(fY + EXTRAHUGE_SECTOR_SIZE/2)
);
float fCamDistToSector = (vecExtraHugeSectorCentre - camPos).Magnitude();
if ( fCamDistToSector < fHugeSectorMaxRenderDistSqr )
{
if ( TheCamera.IsSphereVisible(CVector(vecExtraHugeSectorCentre.x, vecExtraHugeSectorCentre.y, 0.0f), SectorRadius(EXTRAHUGE_SECTOR_SIZE), &TheCamera.GetCameraMatrix()) )
{
RenderOneFlatExtraHugeWaterPoly(
vecExtraHugeSectorCentre.x - EXTRAHUGE_SECTOR_SIZE/2,
vecExtraHugeSectorCentre.y - EXTRAHUGE_SECTOR_SIZE/2,
0.0f,
color);
}
}
}
}
}
@ -646,8 +670,8 @@ CWaterLevel::RenderWater()
{
for ( int32 x = 0; x < 5; x++ )
{
float fX = WATER_SIGN_X(float(x) * EXTRAHUGE_SECTOR_SIZE) - 1280.0f;
float fX2 = WATER_SIGN_X(float(x) * EXTRAHUGE_SECTOR_SIZE) - 1280.0f;
float fX = WATER_SIGN_X(float(x) * EXTRAHUGE_SECTOR_SIZE) - 1280.0f - 400.0f;
float fX2 = WATER_SIGN_X(float(x) * EXTRAHUGE_SECTOR_SIZE) - 1280.0f + 400.0f;
float fY = WATER_SIGN_Y(float(y) * EXTRAHUGE_SECTOR_SIZE) - 1280.0f;
if ( !bUseCamStartX )
@ -662,8 +686,7 @@ CWaterLevel::RenderWater()
if ( fCamDistToSector < fHugeSectorMaxRenderDistSqr )
{
if ( TheCamera.IsSphereVisible(CVector(vecExtraHugeSectorCentre.x, vecExtraHugeSectorCentre.y, 0.0f), SectorRadius(EXTRAHUGE_SECTOR_SIZE),
&TheCamera.GetCameraMatrix()) )
if ( TheCamera.IsSphereVisible(CVector(vecExtraHugeSectorCentre.x, vecExtraHugeSectorCentre.y, 0.0f), SectorRadius(EXTRAHUGE_SECTOR_SIZE), &TheCamera.GetCameraMatrix()) )
{
RenderOneFlatExtraHugeWaterPoly(
vecExtraHugeSectorCentre.x - EXTRAHUGE_SECTOR_SIZE/2,
@ -686,8 +709,7 @@ CWaterLevel::RenderWater()
if ( fCamDistToSector < fHugeSectorMaxRenderDistSqr )
{
if ( TheCamera.IsSphereVisible(CVector(vecExtraHugeSectorCentre.x, vecExtraHugeSectorCentre.y, 0.0f), SectorRadius(EXTRAHUGE_SECTOR_SIZE),
&TheCamera.GetCameraMatrix()) )
if ( TheCamera.IsSphereVisible(CVector(vecExtraHugeSectorCentre.x, vecExtraHugeSectorCentre.y, 0.0f), SectorRadius(EXTRAHUGE_SECTOR_SIZE), &TheCamera.GetCameraMatrix()) )
{
RenderOneFlatExtraHugeWaterPoly(
vecExtraHugeSectorCentre.x - EXTRAHUGE_SECTOR_SIZE/2,
@ -1087,8 +1109,8 @@ CWaterLevel::CalcDistanceToWater(float fX, float fY)
{
const float fSectorMaxRenderDist = 75.0f;
int32 nStartX = WATER_TO_SMALL_SECTOR_X(fX - fSectorMaxRenderDist) - 1;
int32 nEndX = WATER_TO_SMALL_SECTOR_X(fX + fSectorMaxRenderDist) + 1;
int32 nStartX = WATER_TO_SMALL_SECTOR_X(fX - fSectorMaxRenderDist + WATER_X_OFFSET) - 1;
int32 nEndX = WATER_TO_SMALL_SECTOR_X(fX + fSectorMaxRenderDist + WATER_X_OFFSET) + 1;
int32 nStartY = WATER_TO_SMALL_SECTOR_Y(fY - fSectorMaxRenderDist) - 1;
int32 nEndY = WATER_TO_SMALL_SECTOR_Y(fY + fSectorMaxRenderDist) + 1;
@ -1105,7 +1127,7 @@ CWaterLevel::CalcDistanceToWater(float fX, float fY)
{
if ( !(aWaterFineBlockList[x][y] & 128) )
{
float fSectorX = WATER_FROM_SMALL_SECTOR_X(x);
float fSectorX = WATER_FROM_SMALL_SECTOR_X(x) - WATER_X_OFFSET;
float fSectorY = WATER_FROM_SMALL_SECTOR_Y(y);
CVector2D vecDist

8
src/render/WaterLevel.h
View file

@ -1,8 +1,10 @@
#pragma once
#define WATER_X_OFFSET (400.0f)
#define WATER_BLOCK_SIZE LARGE_SECTOR_SIZE
#define WATER_FINEBLOCK_SIZE HUGE_SECTOR_SIZE
#define WATER_Z_OFFSET (1.5f)
#define WATER_Z_OFFSET (0.5f)
#define MAX_SMALL_SECTORS 128
#define MAX_LARGE_SECTORS 64
@ -14,8 +16,8 @@
#define HUGE_SECTOR_SIZE 128
#define EXTRAHUGE_SECTOR_SIZE 256
#define WATER_START_X (-2048.0f - 400.0f)
#define WATER_END_X (2048.0f - 400.0f)
#define WATER_START_X -2048.0f
#define WATER_END_X 2048.0f
#define WATER_START_Y -2048.0f
#define WATER_END_Y 2048.0f