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314 lines
9.2 KiB
C++
314 lines
9.2 KiB
C++
#include "common.h"
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#include <rwcore.h>
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#include <rpworld.h>
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#include "Lights.h"
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#include "Timecycle.h"
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#include "Coronas.h"
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#include "Weather.h"
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#include "ZoneCull.h"
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#include "Frontend.h"
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RpLight *pAmbient;
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RpLight *pDirect;
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RpLight *pExtraDirectionals[4] = { nil };
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int LightStrengths[4];
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int NumExtraDirLightsInWorld;
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RwRGBAReal AmbientLightColourForFrame;
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RwRGBAReal AmbientLightColourForFrame_PedsCarsAndObjects;
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RwRGBAReal DirectionalLightColourForFrame;
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RwRGBAReal AmbientLightColour;
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RwRGBAReal DirectionalLightColour;
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void
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SetLightsWithTimeOfDayColour(RpWorld *)
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{
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CVector vec1, vec2, vecsun;
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RwMatrix mat;
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if(pAmbient){
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AmbientLightColourForFrame.red = CTimeCycle::GetAmbientRed() * CCoronas::LightsMult;
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AmbientLightColourForFrame.green = CTimeCycle::GetAmbientGreen() * CCoronas::LightsMult;
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AmbientLightColourForFrame.blue = CTimeCycle::GetAmbientBlue() * CCoronas::LightsMult;
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if(CWeather::LightningFlash && !CCullZones::CamNoRain()){
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AmbientLightColourForFrame.red = 1.0f;
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AmbientLightColourForFrame.green = 1.0f;
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AmbientLightColourForFrame.blue = 1.0f;
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}
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AmbientLightColourForFrame_PedsCarsAndObjects.red = min(1.0f, AmbientLightColourForFrame.red*1.3f);
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AmbientLightColourForFrame_PedsCarsAndObjects.green = min(1.0f, AmbientLightColourForFrame.green*1.3f);
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AmbientLightColourForFrame_PedsCarsAndObjects.blue = min(1.0f, AmbientLightColourForFrame.blue*1.3f);
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RpLightSetColor(pAmbient, &AmbientLightColourForFrame);
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}
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if(pDirect){
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DirectionalLightColourForFrame.red = CTimeCycle::GetDirectionalRed() * CCoronas::LightsMult;
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DirectionalLightColourForFrame.green = CTimeCycle::GetDirectionalGreen() * CCoronas::LightsMult;
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DirectionalLightColourForFrame.blue = CTimeCycle::GetDirectionalBlue() * CCoronas::LightsMult;
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RpLightSetColor(pDirect, &DirectionalLightColourForFrame);
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vecsun = CTimeCycle::m_VectorToSun[CTimeCycle::m_CurrentStoredValue];
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vec1 = CVector(0.0f, 0.0f, 1.0f);
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vec2 = CrossProduct(vec1, vecsun);
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vec2.Normalise();
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vec1 = CrossProduct(vec2, vecsun);
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mat.at.x = -vecsun.x;
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mat.at.y = -vecsun.y;
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mat.at.z = -vecsun.z;
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mat.right.x = vec1.x;
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mat.right.y = vec1.y;
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mat.right.z = vec1.z;
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mat.up.x = vec2.x;
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mat.up.y = vec2.y;
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mat.up.z = vec2.z;
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RwFrameTransform(RpLightGetFrame(pDirect), &mat, rwCOMBINEREPLACE);
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}
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if(CMenuManager::m_PrefsBrightness > 256){
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float f1 = 2.0f * (CMenuManager::m_PrefsBrightness/256.0f - 1.0f) * 0.6f + 1.0f;
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float f2 = 3.0f * (CMenuManager::m_PrefsBrightness/256.0f - 1.0f) * 0.6f + 1.0f;
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AmbientLightColourForFrame.red = min(1.0f, AmbientLightColourForFrame.red * f2);
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AmbientLightColourForFrame.green = min(1.0f, AmbientLightColourForFrame.green * f2);
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AmbientLightColourForFrame.blue = min(1.0f, AmbientLightColourForFrame.blue * f2);
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AmbientLightColourForFrame_PedsCarsAndObjects.red = min(1.0f, AmbientLightColourForFrame_PedsCarsAndObjects.red * f1);
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AmbientLightColourForFrame_PedsCarsAndObjects.green = min(1.0f, AmbientLightColourForFrame_PedsCarsAndObjects.green * f1);
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AmbientLightColourForFrame_PedsCarsAndObjects.blue = min(1.0f, AmbientLightColourForFrame_PedsCarsAndObjects.blue * f1);
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#ifdef FIX_BUGS
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DirectionalLightColourForFrame.red = min(1.0f, DirectionalLightColourForFrame.red * f1);
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DirectionalLightColourForFrame.green = min(1.0f, DirectionalLightColourForFrame.green * f1);
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DirectionalLightColourForFrame.blue = min(1.0f, DirectionalLightColourForFrame.blue * f1);
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#else
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DirectionalLightColourForFrame.red = min(1.0f, AmbientLightColourForFrame.red * f1);
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DirectionalLightColourForFrame.green = min(1.0f, AmbientLightColourForFrame.green * f1);
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DirectionalLightColourForFrame.blue = min(1.0f, AmbientLightColourForFrame.blue * f1);
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#endif
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}
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}
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RpWorld*
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LightsCreate(RpWorld *world)
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{
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int i;
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RwRGBAReal color;
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RwFrame *frame;
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if(world == nil)
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return nil;
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pAmbient = RpLightCreate(rpLIGHTAMBIENT);
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RpLightSetFlags(pAmbient, rpLIGHTLIGHTATOMICS);
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color.red = 0.25f;
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color.green = 0.25f;
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color.blue = 0.2f;
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RpLightSetColor(pAmbient, &color);
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pDirect = RpLightCreate(rpLIGHTDIRECTIONAL);
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RpLightSetFlags(pDirect, rpLIGHTLIGHTATOMICS);
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color.red = 1.0f;
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color.green = 0.85f;
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color.blue = 0.45f;
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RpLightSetColor(pDirect, &color);
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RpLightSetRadius(pDirect, 2.0f);
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frame = RwFrameCreate();
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RpLightSetFrame(pDirect, frame);
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RwV3d axis = { 1.0f, 1.0f, 0.0f };
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RwFrameRotate(frame, &axis, 160.0f, rwCOMBINEPRECONCAT);
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RpWorldAddLight(world, pAmbient);
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RpWorldAddLight(world, pDirect);
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for(i = 0; i < NUMEXTRADIRECTIONALS; i++){
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pExtraDirectionals[i] = RpLightCreate(rpLIGHTDIRECTIONAL);
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RpLightSetFlags(pExtraDirectionals[i], 0);
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color.red = 1.0f;
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color.green = 0.5f;
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color.blue = 0.0f;
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RpLightSetColor(pExtraDirectionals[i], &color);
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RpLightSetRadius(pExtraDirectionals[i], 2.0f);
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frame = RwFrameCreate();
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RpLightSetFrame(pExtraDirectionals[i], frame);
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RpWorldAddLight(world, pExtraDirectionals[i]);
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}
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return world;
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}
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void
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LightsDestroy(RpWorld *world)
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{
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int i;
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if(world == nil)
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return;
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if(pAmbient){
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RpWorldRemoveLight(world, pAmbient);
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RpLightDestroy(pAmbient);
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pAmbient = nil;
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}
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if(pDirect){
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RpWorldRemoveLight(world, pDirect);
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RwFrameDestroy(RpLightGetFrame(pDirect));
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RpLightDestroy(pDirect);
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pDirect = nil;
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}
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for(i = 0; i < NUMEXTRADIRECTIONALS; i++)
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if(pExtraDirectionals[i]){
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RpWorldRemoveLight(world, pExtraDirectionals[i]);
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RwFrameDestroy(RpLightGetFrame(pExtraDirectionals[i]));
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RpLightDestroy(pExtraDirectionals[i]);
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pExtraDirectionals[i] = nil;
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}
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}
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void
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WorldReplaceNormalLightsWithScorched(RpWorld *world, float l)
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{
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RwRGBAReal color;
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color.red = l;
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color.green = l;
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color.blue = l;
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RpLightSetColor(pAmbient, &color);
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RpLightSetFlags(pDirect, 0);
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}
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void
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WorldReplaceScorchedLightsWithNormal(RpWorld *world)
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{
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RpLightSetColor(pAmbient, &AmbientLightColourForFrame);
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RpLightSetFlags(pDirect, rpLIGHTLIGHTATOMICS);
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}
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void
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AddAnExtraDirectionalLight(RpWorld *world, float dirx, float diry, float dirz, float red, float green, float blue)
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{
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float strength;
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int weakest;
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int i, n;
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RwRGBAReal color;
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RwV3d *dir;
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strength = max(max(red, green), blue);
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n = -1;
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if(NumExtraDirLightsInWorld < NUMEXTRADIRECTIONALS)
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n = NumExtraDirLightsInWorld;
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else{
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weakest = strength;
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for(i = 0; i < NUMEXTRADIRECTIONALS; i++)
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if(LightStrengths[i] < weakest){
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weakest = LightStrengths[i];
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n = i;
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}
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}
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if(n < 0)
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return;
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color.red = red;
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color.green = green;
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color.blue = blue;
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RpLightSetColor(pExtraDirectionals[n], &color);
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dir = RwMatrixGetAt(RwFrameGetMatrix(RpLightGetFrame(pExtraDirectionals[n])));
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dir->x = -dirx;
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dir->y = -diry;
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dir->z = -dirz;
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RwMatrixUpdate(RwFrameGetMatrix(RpLightGetFrame(pExtraDirectionals[n])));
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RwFrameUpdateObjects(RpLightGetFrame(pExtraDirectionals[n]));
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RpLightSetFlags(pExtraDirectionals[n], rpLIGHTLIGHTATOMICS);
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LightStrengths[n] = strength;
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NumExtraDirLightsInWorld = min(NumExtraDirLightsInWorld+1, NUMEXTRADIRECTIONALS);
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}
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void
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RemoveExtraDirectionalLights(RpWorld *world)
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{
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int i;
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for(i = 0; i < NumExtraDirLightsInWorld; i++)
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RpLightSetFlags(pExtraDirectionals[i], 0);
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NumExtraDirLightsInWorld = 0;
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}
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void
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SetAmbientAndDirectionalColours(float f)
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{
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AmbientLightColour.red = AmbientLightColourForFrame.red * f;
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AmbientLightColour.green = AmbientLightColourForFrame.green * f;
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AmbientLightColour.blue = AmbientLightColourForFrame.blue * f;
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DirectionalLightColour.red = DirectionalLightColourForFrame.red * f;
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DirectionalLightColour.green = DirectionalLightColourForFrame.green * f;
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DirectionalLightColour.blue = DirectionalLightColourForFrame.blue * f;
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RpLightSetColor(pAmbient, &AmbientLightColour);
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RpLightSetColor(pDirect, &DirectionalLightColour);
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}
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void
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SetBrightMarkerColours(float f)
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{
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AmbientLightColour.red = 0.6f;
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AmbientLightColour.green = 0.6f;
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AmbientLightColour.blue = 0.6f;
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DirectionalLightColour.red = (1.0f - DirectionalLightColourForFrame.red) * 0.4f + DirectionalLightColourForFrame.red;
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DirectionalLightColour.green = (1.0f - DirectionalLightColourForFrame.green) * 0.4f + DirectionalLightColourForFrame.green;
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DirectionalLightColour.blue = (1.0f - DirectionalLightColourForFrame.blue) * 0.4f + DirectionalLightColourForFrame.blue;
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RpLightSetColor(pAmbient, &AmbientLightColour);
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RpLightSetColor(pDirect, &DirectionalLightColour);
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}
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void
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ReSetAmbientAndDirectionalColours(void)
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{
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RpLightSetColor(pAmbient, &AmbientLightColourForFrame);
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RpLightSetColor(pDirect, &DirectionalLightColourForFrame);
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}
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void
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DeActivateDirectional(void)
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{
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RpLightSetFlags(pDirect, 0);
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}
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void
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ActivateDirectional(void)
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{
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RpLightSetFlags(pDirect, rpLIGHTLIGHTATOMICS);
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}
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void
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SetAmbientColours(void)
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{
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RpLightSetColor(pAmbient, &AmbientLightColourForFrame);
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}
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void
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SetAmbientColoursForPedsCarsAndObjects(void)
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{
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RpLightSetColor(pAmbient, &AmbientLightColourForFrame_PedsCarsAndObjects);
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}
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uint8 IndicateR[] = { 0, 255, 0, 0, 255, 255, 0 };
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uint8 IndicateG[] = { 0, 0, 255, 0, 255, 0, 255 };
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uint8 IndicateB[] = { 0, 0, 0, 255, 0, 255, 255 };
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void
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SetAmbientColoursToIndicateRoadGroup(int i)
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{
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AmbientLightColour.red = IndicateR[i%7]/255.0f;
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AmbientLightColour.green = IndicateG[i%7]/255.0f;
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AmbientLightColour.blue = IndicateB[i%7]/255.0f;
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RpLightSetColor(pAmbient, &AmbientLightColour);
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}
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void
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SetAmbientColours(RwRGBAReal *color)
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{
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RpLightSetColor(pAmbient, color);
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}
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