Merge pull request #825 from aap/miami

neo screen droplets

premake5.lua

@@ -312,7 +312,10 @@ project "reVC"
 		linkoptions "/SAFESEH:NO"
 		characterset ("MBCS")
 		targetextension ".exe"
-		staticruntime "on"
+		if(_OPTIONS["with-librw"]) then
+			-- external librw is dynamic
+			staticruntime "on"
+		end
 
 	filter "platforms:win*glfw*"
 		staticruntime "off"

src/control/GameLogic.cpp

@@ -29,6 +29,7 @@
 #include "ColStore.h"
 #include "Automobile.h"
 #include "MBlur.h"
+#include "screendroplets.h"
 
 uint8 CGameLogic::ActivePlayers;
 uint8 CGameLogic::ShortCutState;
@@ -153,6 +154,9 @@ CGameLogic::Update()
 				}
 			}
 			CEventList::Initialise();
+#ifdef SCREEN_DROPLETS
+			ScreenDroplets::Initialise();
+#endif
 			CMessages::ClearMessages();
 			CCarCtrl::ClearInterestingVehicleList();
 			CWorld::ClearExcitingStuffFromArea(pPlayerInfo.GetPos(), 4000.0f, 1);
@@ -259,6 +263,9 @@ CGameLogic::Update()
 				}
 			}
 			CEventList::Initialise();
+#ifdef SCREEN_DROPLETS
+			ScreenDroplets::Initialise();
+#endif
 			CMessages::ClearMessages();
 			CCarCtrl::ClearInterestingVehicleList();
 			CWorld::ClearExcitingStuffFromArea(pPlayerInfo.GetPos(), 4000.0f, 1);
@@ -311,6 +318,9 @@ CGameLogic::Update()
 				}
 			}
 			CEventList::Initialise();
+#ifdef SCREEN_DROPLETS
+			ScreenDroplets::Initialise();
+#endif
 			CMessages::ClearMessages();
 			CCarCtrl::ClearInterestingVehicleList();
 			CWorld::ClearExcitingStuffFromArea(pPlayerInfo.GetPos(), 4000.0f, 1);

src/core/Game.cpp

@@ -93,6 +93,7 @@
 #include "WaterCreatures.h"
 #include "postfx.h"
 #include "custompipes.h"
+#include "screendroplets.h"
 
 eLevelName CGame::currLevel;
 int32 CGame::currArea;
@@ -401,6 +402,9 @@ bool CGame::Initialise(const char* datFile)
 	CPed::Initialise();
 	CRouteNode::Initialise();
 	CEventList::Initialise();
+#ifdef SCREEN_DROPLETS
+	ScreenDroplets::Initialise();
+#endif
 	LoadingScreen("Loading the Game", "Find big buildings", nil);
 	CRenderer::Init();
 	LoadingScreen("Loading the Game", "Setup game variables", nil);
@@ -568,6 +572,9 @@ void CGame::ReInitGameObjectVariables(void)
 	currArea = AREA_MAIN_MAP;
 	CPed::Initialise();
 	CEventList::Initialise();
+#ifdef SCREEN_DROPLETS
+	ScreenDroplets::Initialise();
+#endif
 	CWeapon::InitialiseWeapons();
 	CPopulation::Initialise();
 	

src/core/config.h

@@ -246,10 +246,18 @@ enum Config {
 #ifdef LIBRW
 //#define EXTENDED_COLOURFILTER		// more options for colour filter (replaces mblur)
 //#define EXTENDED_PIPELINES		// custom render pipelines (includes Neo)
+//#define SCREEN_DROPLETS			// neo water droplets
 //#define NEW_RENDERER		// leeds-like world rendering, needs librw
 #endif
 //#define MULTISAMPLING		// adds MSAA option TODO
 
+#ifndef EXTENDED_COLOURFILTER
+#undef SCREEN_DROPLETS		// we need the front- (or back-)buffer for this effect
+#endif
+#ifndef EXTENDED_PIPELINES
+#undef SCREEN_DROPLETS		// we need neo.txd
+#endif
+
 #ifdef LIBRW
 // these are not supported with librw yet
 #	undef MULTISAMPLING

src/core/main.cpp

@@ -68,7 +68,9 @@
 #include "Clock.h"
 #include "Occlusion.h"
 #include "Ropes.h"
+#include "postfx.h"
 #include "custompipes.h"
+#include "screendroplets.h"
 
 GlobalScene Scene;
 
@@ -401,6 +403,9 @@ Initialise3D(void *param)
 		bool ret = CGame::InitialiseRenderWare();
 #ifdef EXTENDED_PIPELINES
 		CustomPipes::CustomPipeInit();	// need Scene.world for this
+#endif
+#ifdef SCREEN_DROPLETS
+		ScreenDroplets::InitDraw();
 #endif
 		return ret;
 	}
@@ -411,6 +416,9 @@ Initialise3D(void *param)
 static void 
 Terminate3D(void)
 {
+#ifdef SCREEN_DROPLETS
+	ScreenDroplets::Shutdown();
+#endif
 #ifdef EXTENDED_PIPELINES
 	CustomPipes::CustomPipeShutdown();
 #endif
@@ -1246,10 +1254,17 @@ Idle(void *arg)
 		RenderDebugShit();
 		RenderEffects();
 
-		tbStartTimer(0, "RenderMotionBlur");
 		if((TheCamera.m_BlurType == MOTION_BLUR_NONE || TheCamera.m_BlurType == MOTION_BLUR_LIGHT_SCENE) &&
 		   TheCamera.m_ScreenReductionPercentage > 0.0f)
 		        TheCamera.SetMotionBlurAlpha(150);
+
+#ifdef SCREEN_DROPLETS
+		CPostFX::GetBackBuffer(Scene.camera);
+		ScreenDroplets::Process();
+		ScreenDroplets::Render();
+#endif
+
+		tbStartTimer(0, "RenderMotionBlur");
 		TheCamera.RenderMotionBlur();
 		tbEndTimer("RenderMotionBlur");
 

src/extras/custompipes.cpp

@@ -44,7 +44,7 @@ CustomMatCopy(void *dst, void *src, int32, int32)
 
 
 
-static rw::TexDictionary *neoTxd;
+rw::TexDictionary *neoTxd;
 
 bool bRenderingEnvMap;
 int32 EnvMapSize = 128;

src/extras/custompipes.h

@@ -6,6 +6,7 @@
 namespace CustomPipes {
 
 
+extern rw::TexDictionary *neoTxd;
 
 struct CustomMatExt
 {

src/extras/custompipes_d3d9.cpp

@@ -132,6 +132,8 @@ vehicleRenderCB(rw::Atomic *atomic, rw::d3d9::InstanceDataHeader *header)
 		inst++;
 	}
 
+	d3d::setTexture(1, nil);
+
 	SetRenderState(SRCBLEND, BLENDSRCALPHA);
 }
 

src/extras/custompipes_gl.cpp

@@ -133,6 +133,8 @@ vehicleRenderCB(rw::Atomic *atomic, rw::gl3::InstanceDataHeader *header)
 		inst++;
 	}
 
+	setTexture(1, nil);
+
 	SetRenderState(SRCBLEND, BLENDSRCALPHA);
 
 #ifndef RW_GL_USE_VAOS

src/extras/postfx.cpp

@@ -375,6 +375,14 @@ CPostFX::NeedFrontBuffer(int32 type)
 	return false;
 }
 
+void
+CPostFX::GetBackBuffer(RwCamera *cam)
+{
+	RwRasterPushContext(pBackBuffer);
+	RwRasterRenderFast(RwCameraGetRaster(cam), 0, 0);
+	RwRasterPopContext();
+}
+
 void
 CPostFX::Render(RwCamera *cam, uint32 red, uint32 green, uint32 blue, uint32 blur, int32 type, uint32 bluralpha)
 {
@@ -391,11 +399,8 @@ CPostFX::Render(RwCamera *cam, uint32 red, uint32 green, uint32 blue, uint32 blu
 		blur = AvgAlpha;
 	}
 
-	if(NeedBackBuffer()){
+	if(NeedBackBuffer())
-		RwRasterPushContext(pBackBuffer);
+		GetBackBuffer(cam);
-		RwRasterRenderFast(RwCameraGetRaster(cam), 0, 0);
-		RwRasterPopContext();
-	}
 
 	DefinedState();
 

src/extras/postfx.h

@@ -39,6 +39,7 @@ public:
 	static void SmoothColor(uint32 red, uint32 green, uint32 blue, uint32 alpha);
 	static bool NeedBackBuffer(void);
 	static bool NeedFrontBuffer(int32 type);
+	static void GetBackBuffer(RwCamera *cam);
 	static bool UseBlurColours(void) { return EffectSwitch != POSTFX_SIMPLE; }
 };
 

src/extras/screendroplets.cpp

@@ -0,0 +1,791 @@
+#define WITH_D3D
+#include "common.h"
+
+#ifdef SCREEN_DROPLETS
+
+#ifndef LIBRW
+#error "Need librw for SCREEN_DROPLETS"
+#endif
+
+#include "General.h"
+#include "Main.h"
+#include "RwHelper.h"
+#include "Main.h"
+#include "Timer.h"
+#include "Camera.h"
+#include "ZoneCull.h"
+#include "Weather.h"
+#include "ParticleObject.h"
+	#include "Pad.h"
+#include "RenderBuffer.h"
+#include "custompipes.h"
+#include "postfx.h"
+#include "screendroplets.h"
+
+// for 640
+#define MAXSIZE 15
+#define MINSIZE 4
+
+int ScreenDroplets::ms_initialised;
+RwTexture *ScreenDroplets::ms_maskTex;
+RwTexture *ScreenDroplets::ms_screenTex;
+
+bool ScreenDroplets::ms_enabled = true;
+bool ScreenDroplets::ms_movingEnabled = true;
+
+ScreenDroplets::ScreenDrop ScreenDroplets::ms_drops[ScreenDroplets::MAXDROPS];
+int ScreenDroplets::ms_numDrops;
+ScreenDroplets::ScreenDropMoving ScreenDroplets::ms_dropsMoving[ScreenDroplets::MAXDROPSMOVING];
+int ScreenDroplets::ms_numDropsMoving;
+
+CVector ScreenDroplets::ms_prevCamUp;
+CVector ScreenDroplets::ms_prevCamPos;
+CVector ScreenDroplets::ms_camMoveDelta;
+float ScreenDroplets::ms_camMoveDist;
+CVector ScreenDroplets::ms_screenMoveDelta;
+float ScreenDroplets::ms_screenMoveDist;
+float ScreenDroplets::ms_camUpAngle;
+
+int ScreenDroplets::ms_splashDuration;
+CParticleObject *ScreenDroplets::ms_splashObject;
+
+struct Im2DVertexUV2 : rw::RWDEVICE::Im2DVertex
+{
+	rw::float32 u2, v2;
+};
+
+#ifdef RW_D3D9
+static void *screenDroplet_PS;
+#endif
+#ifdef RW_GL3
+static rw::gl3::Shader *screenDroplet;
+#endif
+
+// platform specific
+static void openim2d_uv2(void);
+static void closeim2d_uv2(void);
+static void RenderIndexedPrimitive_UV2(RwPrimitiveType primType, Im2DVertexUV2 *vertices, RwInt32 numVertices, RwImVertexIndex *indices, RwInt32 numIndices);
+
+static Im2DVertexUV2 VertexBuffer[TEMPBUFFERVERTSIZE];
+
+void
+ScreenDroplets::Initialise(void)
+{
+	Clear();
+	ms_splashDuration = -1;
+	ms_splashObject = nil;
+}
+
+void
+ScreenDroplets::InitDraw(void)
+{
+	if(CustomPipes::neoTxd)
+		ms_maskTex = CustomPipes::neoTxd->find("dropmask");
+
+	ms_screenTex = RwTextureCreate(nil);
+	RwTextureSetFilterMode(ms_screenTex, rwFILTERLINEAR);
+
+	openim2d_uv2();
+#ifdef RW_D3D9
+#include "shaders/screenDroplet_PS.inc"
+	screenDroplet_PS = rw::d3d::createPixelShader(screenDroplet_PS_cso);
+#endif
+#ifdef RW_GL3
+	using namespace rw::gl3;
+	{
+#include "shaders/im2d_UV2_gl.inc"
+#include "shaders/screenDroplet_fs_gl.inc"
+	const char *vs[] = { shaderDecl, header_vert_src, im2d_UV2_vert_src, nil };
+	const char *fs[] = { shaderDecl, header_frag_src, screenDroplet_frag_src, nil };
+	screenDroplet = Shader::create(vs, fs);
+	assert(screenDroplet);
+	}
+#endif
+
+	ms_initialised = 1;
+}
+
+void
+ScreenDroplets::Shutdown(void)
+{
+	if(ms_maskTex){
+		RwTextureDestroy(ms_maskTex);
+		ms_maskTex = nil;
+	}
+	if(ms_screenTex){
+		RwTextureSetRaster(ms_screenTex, nil);
+		RwTextureDestroy(ms_screenTex);
+		ms_screenTex = nil;
+	}
+#ifdef RW_D3D9
+	if(screenDroplet_PS){
+		rw::d3d::destroyPixelShader(screenDroplet_PS);
+		screenDroplet_PS = nil;
+	}
+#endif
+#ifdef RW_GL3
+	if(screenDroplet){
+		screenDroplet->destroy();
+		screenDroplet = nil;
+	}
+#endif
+
+	closeim2d_uv2();
+}
+
+void
+ScreenDroplets::Process(void)
+{
+	ProcessCameraMovement();
+	SprayDrops();
+	ProcessMoving();
+	Fade();
+}
+
+static void
+FlushBuffer(void)
+{
+	if(TempBufferIndicesStored){
+		RenderIndexedPrimitive_UV2(rwPRIMTYPETRILIST,
+			VertexBuffer, TempBufferVerticesStored,
+			TempBufferRenderIndexList, TempBufferIndicesStored);
+		TempBufferVerticesStored = 0;
+		TempBufferIndicesStored = 0;
+	}
+}
+
+static int
+StartStoring(int numIndices, int numVertices, RwImVertexIndex **indexStart, Im2DVertexUV2 **vertexStart)
+{
+	if(TempBufferIndicesStored + numIndices >= TEMPBUFFERINDEXSIZE ||
+	   TempBufferVerticesStored + numVertices >= TEMPBUFFERVERTSIZE)
+		FlushBuffer();
+        *indexStart = &TempBufferRenderIndexList[TempBufferIndicesStored];
+        *vertexStart = &VertexBuffer[TempBufferVerticesStored];
+	int vertOffset = TempBufferVerticesStored;
+        TempBufferIndicesStored += numIndices;
+        TempBufferVerticesStored += numVertices;
+	return vertOffset;
+}
+
+void
+ScreenDroplets::Render(void)
+{
+	ScreenDrop *drop;
+
+	DefinedState();
+	RwRenderStateSet(rwRENDERSTATETEXTURERASTER, RwTextureGetRaster(ms_maskTex));
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE, FALSE);
+	RwRenderStateSet(rwRENDERSTATEZTESTENABLE, FALSE);
+	RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, FALSE);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+
+	RwTextureSetRaster(ms_screenTex, CPostFX::pBackBuffer);
+#ifdef RW_D3D9
+	rw::d3d::im2dOverridePS = screenDroplet_PS;
+	rw::d3d::setTexture(1, ms_screenTex);
+#endif
+#ifdef RW_GL3
+	rw::gl3::im2dOverrideShader = screenDroplet;
+	rw::gl3::setTexture(1, ms_screenTex);
+#endif
+
+	RenderBuffer::ClearRenderBuffer();
+	for(drop = &ms_drops[0]; drop < &ms_drops[MAXDROPS]; drop++)
+		if(drop->active)
+			AddToRenderList(drop);
+	FlushBuffer();
+
+#ifdef RW_D3D9
+	rw::d3d::im2dOverridePS = nil;
+	rw::d3d::setTexture(1, nil);
+#endif
+#ifdef RW_GL3
+	rw::gl3::im2dOverrideShader = nil;
+	rw::gl3::setTexture(1, nil);
+#endif
+
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE, FALSE);
+	RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATETEXTURERASTER, nil);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, FALSE);
+}
+
+void
+ScreenDroplets::AddToRenderList(ScreenDroplets::ScreenDrop *drop)
+{
+	static float xy[] = {
+		-1.0f, -1.0f,
+		-1.0f,  1.0f,
+		1.0f,  1.0f,
+		1.0f, -1.0f
+	};
+	static float uv[] = {
+		0.0f, 0.0f,
+		0.0f, 1.0f,
+		1.0f, 1.0f,
+		1.0f, 0.0f
+	};
+
+	int i;
+	RwImVertexIndex *indices;
+	Im2DVertexUV2 *verts;
+	int first = StartStoring(6, 4, &indices, &verts);
+
+	float scale = 0.5f*SCREEN_SCALE_X(drop->size);
+
+	float screenz = RwIm2DGetNearScreenZ();
+	float z = RwCameraGetNearClipPlane(Scene.camera);
+	float recipz = 1.0f/z;
+
+	float magSize = SCREEN_SCALE_Y(drop->magnification*(300.0f-40.0f) + 40.0f);
+	float ul = drop->x - magSize;
+	float vt = drop->y - magSize;
+	float ur = drop->x + magSize;
+	float vb = drop->y + magSize;
+	ul = Max(ul, 0.0f)/RwRasterGetWidth(CPostFX::pBackBuffer);
+	vt = Max(vt, 0.0f)/RwRasterGetHeight(CPostFX::pBackBuffer);
+	ur = Min(ur, SCREEN_WIDTH)/RwRasterGetWidth(CPostFX::pBackBuffer);
+	vb = Min(vb, SCREEN_HEIGHT)/RwRasterGetHeight(CPostFX::pBackBuffer);
+
+	for(i = 0; i < 4; i++){
+		RwIm2DVertexSetScreenX(&verts[i], drop->x + xy[i*2]*scale);
+		RwIm2DVertexSetScreenY(&verts[i], drop->y + xy[i*2+1]*scale);
+		RwIm2DVertexSetScreenZ(&verts[i], screenz);
+		RwIm2DVertexSetCameraZ(&verts[i], z);
+		RwIm2DVertexSetRecipCameraZ(&verts[i], recipz);
+		RwIm2DVertexSetIntRGBA(&verts[i], drop->color.r, drop->color.g, drop->color.b, drop->color.a);
+		RwIm2DVertexSetU(&verts[i], uv[i*2], recipz);
+		RwIm2DVertexSetV(&verts[i], uv[i*2+1], recipz);
+
+		verts[i].u2 = i < 2 ? ul : ur;
+		verts[i].v2 = i % 3 ? vt : vb;
+	}
+	indices[0] = first + 0;
+	indices[1] = first + 1;
+	indices[2] = first + 2;
+	indices[3] = first + 2;
+	indices[4] = first + 3;
+	indices[5] = first + 0;
+}
+
+void
+ScreenDroplets::Clear(void)
+{
+	ScreenDrop *drop;
+	for(drop = &ms_drops[0]; drop < &ms_drops[MAXDROPS]; drop++)
+		drop->active = false;
+	ms_numDrops = 0;
+}
+
+ScreenDroplets::ScreenDrop*
+ScreenDroplets::NewDrop(float x, float y, float size, float lifetime, bool fades, int r, int g, int b)
+{
+	ScreenDrop *drop;
+	int i;
+
+	for(i = 0, drop = ms_drops; i < MAXDROPS; i++, drop++)
+		if(!ms_drops[i].active)
+			goto found;
+	return nil;
+found:
+	ms_numDrops++;
+	drop->x = x;
+	drop->y = y;
+	drop->size = size;
+	drop->magnification = (MAXSIZE - size + 1.0f) / (MAXSIZE - MINSIZE + 1.0f);
+	drop->fades = fades;
+	drop->active = true;
+	drop->color.r = r;
+	drop->color.g = g;
+	drop->color.b = b;
+	drop->color.a = 255;
+	drop->time = 0.0f;
+	drop->lifetime = lifetime;
+	return drop;
+}
+
+void
+ScreenDroplets::SetMoving(ScreenDroplets::ScreenDrop *drop)
+{
+	ScreenDropMoving *moving;
+	for(moving = ms_dropsMoving; moving < &ms_dropsMoving[MAXDROPSMOVING]; moving++)
+		if(moving->drop == nil)
+			goto found;
+	return;
+found:
+	ms_numDropsMoving++;
+	moving->drop = drop;
+	moving->dist = 0.0f;
+}
+
+void
+ScreenDroplets::FillScreen(int n)
+{
+	float x, y, size;
+	ScreenDrop *drop;
+
+	if(!ms_initialised)
+		return;
+	ms_numDrops = 0;
+	for(drop = &ms_drops[0]; drop < &ms_drops[MAXDROPS]; drop++){
+		drop->active = false;
+		if(drop < &ms_drops[n]){
+			x = CGeneral::GetRandomNumber() % (int)SCREEN_WIDTH;
+			y = CGeneral::GetRandomNumber() % (int)SCREEN_HEIGHT;
+			size = CGeneral::GetRandomNumberInRange(MINSIZE, MAXSIZE);
+			NewDrop(x, y, size, 2000.0f, true);
+		}
+	}
+}
+
+void
+ScreenDroplets::FillScreenMoving(float amount, bool isBlood)
+{
+	int n = (ms_screenMoveDelta.z > 5.0f ? 1.5f : 1.0f)*amount*20.0f;
+	float x, y, size;
+	ScreenDrop *drop;
+
+	while(n--)
+		if(ms_numDrops < MAXDROPS && ms_numDropsMoving < MAXDROPSMOVING){
+			x = CGeneral::GetRandomNumber() % (int)SCREEN_WIDTH;
+			y = CGeneral::GetRandomNumber() % (int)SCREEN_HEIGHT;
+			size = CGeneral::GetRandomNumberInRange(MINSIZE, MAXSIZE);
+			drop = nil;
+			if(isBlood)
+				drop = NewDrop(x, y, size, 2000.0f, true, 255, 0, 0);
+			else
+				drop = NewDrop(x, y, size, 2000.0f, true);
+			if(drop)
+				SetMoving(drop);
+		}
+}
+
+void
+ScreenDroplets::RegisterSplash(CParticleObject *pobj)
+{
+	CVector dist = pobj->GetPosition() - ms_prevCamPos;
+	if(dist.MagnitudeSqr() < 20.0f){
+		ms_splashDuration = 14;
+		ms_splashObject = pobj;
+	}
+}
+
+void
+ScreenDroplets::ProcessCameraMovement(void)
+{
+	RwMatrix *camMat = RwFrameGetMatrix(RwCameraGetFrame(Scene.camera));
+	CVector camPos = camMat->pos;
+	CVector camUp = camMat->at;
+	ms_camMoveDelta = camPos - ms_prevCamPos;
+	ms_camMoveDist = ms_camMoveDelta.Magnitude();
+
+	ms_prevCamUp = camUp;
+	ms_prevCamPos = camPos;
+
+	ms_screenMoveDelta.x = -RwV3dDotProduct(&camMat->right, (RwV3d*)&ms_camMoveDelta);
+	ms_screenMoveDelta.y = RwV3dDotProduct(&camMat->up, (RwV3d*)&ms_camMoveDelta);
+	ms_screenMoveDelta.z = RwV3dDotProduct(&camMat->at, (RwV3d*)&ms_camMoveDelta);
+	ms_screenMoveDelta *= 10.0f;
+	ms_screenMoveDist = ms_screenMoveDelta.Magnitude2D();
+
+	uint16 mode = TheCamera.Cams[TheCamera.ActiveCam].Mode;
+	bool isTopDown = mode == CCam::MODE_TOPDOWN || mode == CCam::MODE_GTACLASSIC || mode == CCam::MODE_TOP_DOWN_PED;
+	bool isLookingInDirection = CPad::GetPad(0)->GetLookBehindForCar() || CPad::GetPad(0)->GetLookLeft() || CPad::GetPad(0)->GetLookRight();
+	ms_enabled = !isTopDown && !isLookingInDirection;
+	ms_movingEnabled = !isTopDown && !isLookingInDirection;
+
+	// 0 when looking stright up, 180 when looking up or down
+	ms_camUpAngle = RADTODEG(Acos(clamp(camUp.z, -1.0f, 1.0f)));
+}
+
+void
+ScreenDroplets::SprayDrops(void)
+{
+	bool noRain = CCullZones::PlayerNoRain() || CCullZones::CamNoRain();
+	if(!noRain && CWeather::Rain > 0.0f && ms_enabled){
+		// 180 when looking stright up, 0 when looking up or down
+		float angle = 180.0f - ms_camUpAngle;
+		angle = Max(angle, 40.0f);	// want at least some rain
+		FillScreenMoving((angle - 40.0f) / 150.0f * CWeather::Rain * 0.5f);
+	}
+
+	int i;
+	for(i = 0; i < MAX_AUDIOHYDRANTS; i++){
+		CAudioHydrant *hyd = CAudioHydrant::Get(i);
+		if (hyd->pParticleObject){
+			CVector dist = hyd->pParticleObject->GetPosition() - ms_prevCamPos;
+			if(dist.MagnitudeSqr() > 40.0f ||
+			   DotProduct(dist, ms_prevCamUp) < 0.0f) continue;
+
+			FillScreenMoving(1.0f);
+		}
+	}
+
+	static int ndrops[] = {
+		125, 250, 500, 1000, 1000,
+		0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+	};
+	if(ms_splashDuration >= 0){
+		if(ms_numDrops < MAXDROPS) {
+			float numDropMult = 1.0f;
+			if(ms_splashObject){
+				float dist = (ms_splashObject->GetPosition() - ms_prevCamPos).Magnitude();
+				numDropMult = 1.0f - (dist - 5.0f)/15.0f;
+				if(numDropMult < 0) numDropMult = 0.0f;	// fix
+			}
+			int n = ndrops[ms_splashDuration] * numDropMult;
+			while(n--)
+				if(ms_numDrops < MAXDROPS){
+					float x = CGeneral::GetRandomNumber() % (int)SCREEN_WIDTH;
+					float y = CGeneral::GetRandomNumber() % (int)SCREEN_HEIGHT;
+					float size = CGeneral::GetRandomNumberInRange(MINSIZE, MAXSIZE);
+					NewDrop(x, y, size, 10000.0f, false);
+				}
+		}
+		ms_splashDuration--;
+	}
+}
+
+void
+ScreenDroplets::NewTrace(ScreenDroplets::ScreenDropMoving *moving)
+{
+	if(ms_numDrops < MAXDROPS){
+		moving->dist = 0.0f;
+		NewDrop(moving->drop->x, moving->drop->y, MINSIZE, 500.0f, true,
+			moving->drop->color.r, moving->drop->color.g, moving->drop->color.b);
+	}
+}
+
+void
+ScreenDroplets::MoveDrop(ScreenDroplets::ScreenDropMoving *moving)
+{
+	ScreenDrop *drop = moving->drop;
+	if(!ms_movingEnabled)
+		return;
+	if(!drop->active){
+		moving->drop = nil;
+		ms_numDropsMoving--;
+		return;
+	}
+	if(ms_screenMoveDelta.z > 0.0f && ms_camMoveDist > 0.3f){
+		if(ms_screenMoveDist > 0.5f && TheCamera.Cams[TheCamera.ActiveCam].Mode != CCam::MODE_1STPERSON){
+			// movement when camera turns
+			moving->dist += ms_screenMoveDist;
+			if(moving->dist > 20.0f && drop->color.a > 100)
+				NewTrace(moving);
+
+			drop->x -= ms_screenMoveDelta.x;
+			drop->y += ms_screenMoveDelta.y;
+		}else{
+			// movement out of center 
+			float d = ms_screenMoveDelta.z*0.2f;
+			float dx, dy, sum;
+			dx = drop->x - SCREEN_WIDTH*0.5f + ms_screenMoveDelta.x;
+			if(TheCamera.Cams[TheCamera.ActiveCam].Mode == CCam::MODE_1STPERSON)
+				dy = drop->y - SCREEN_HEIGHT*1.2f - ms_screenMoveDelta.y;
+			else
+				dy = drop->y - SCREEN_HEIGHT*0.5f - ms_screenMoveDelta.y;
+			sum = fabs(dx) + fabs(dy);
+			if(sum > 0.001f){
+				dx /= sum;
+				dy /= sum;
+			}
+			moving->dist += d;
+			if(moving->dist > 20.0f && drop->color.a > 100)
+				NewTrace(moving);
+			drop->x += dx * d;
+			drop->y += dy * d;
+		}
+
+		if(drop->x < 0.0f || drop->y < 0.0f ||
+		   drop->x > SCREEN_WIDTH || drop->y > SCREEN_HEIGHT){
+			moving->drop = nil;
+			ms_numDropsMoving--;
+		}
+	}
+}
+
+void
+ScreenDroplets::ProcessMoving(void)
+{
+	ScreenDropMoving *moving;
+	if(!ms_movingEnabled)
+		return;
+	for(moving = ms_dropsMoving; moving < &ms_dropsMoving[MAXDROPSMOVING]; moving++)
+		if(moving->drop)
+			MoveDrop(moving);
+}
+
+void
+ScreenDroplets::Fade(void)
+{
+	ScreenDrop *drop;
+	for(drop = &ms_drops[0]; drop < &ms_drops[MAXDROPS]; drop++)
+		if(drop->active)
+			drop->Fade();
+}
+
+void
+ScreenDroplets::ScreenDrop::Fade(void)
+{
+	int delta = CTimer::GetTimeStepInMilliseconds();
+	time += delta;
+	if(time < lifetime){
+		color.a = 255 - time/lifetime*255;
+	}else if(fades){
+		ScreenDroplets::ms_numDrops--;
+		active = false;
+	}
+}
+
+
+/*
+ * Im2D with two uv coors
+ */
+
+#ifdef RW_D3D9
+// stolen from RW, not in a public header
+namespace rw {
+namespace d3d {
+void addDynamicVB(uint32 length, uint32 fvf, IDirect3DVertexBuffer9 **buf);	// NB: don't share this pointer
+void removeDynamicVB(IDirect3DVertexBuffer9 **buf);
+void addDynamicIB(uint32 length, IDirect3DIndexBuffer9 **buf);	// NB: don't share this pointer
+void removeDynamicIB(IDirect3DIndexBuffer9 **buf);
+}
+}
+// different than im2d
+#define NUMINDICES 1024
+#define NUMVERTICES 1024
+
+static int primTypeMap[] = {
+	D3DPT_POINTLIST,	// invalid
+	D3DPT_LINELIST,
+	D3DPT_LINESTRIP,
+	D3DPT_TRIANGLELIST,
+	D3DPT_TRIANGLESTRIP,
+	D3DPT_TRIANGLEFAN,
+	D3DPT_POINTLIST,	// actually not supported!
+};
+// end of stolen stuff
+
+
+static IDirect3DVertexDeclaration9 *im2ddecl_uv2;
+static IDirect3DVertexBuffer9 *im2dvertbuf_uv2;
+static IDirect3DIndexBuffer9 *im2dindbuf_uv2;
+
+void
+openim2d_uv2(void)
+{
+	using namespace rw;
+	using namespace d3d;
+	D3DVERTEXELEMENT9 elements[5] = {
+		{ 0, 0, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITIONT, 0 },
+		{ 0, offsetof(Im2DVertexUV2, color), D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
+		{ 0, offsetof(Im2DVertexUV2, u), D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
+		{ 0, offsetof(Im2DVertexUV2, u2), D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 1 },
+		D3DDECL_END()
+	};
+	assert(im2ddecl_uv2 == nil);
+	im2ddecl_uv2 = (IDirect3DVertexDeclaration9*)d3d9::createVertexDeclaration((d3d9::VertexElement*)elements);
+	assert(im2ddecl_uv2);
+
+	assert(im2dvertbuf_uv2 == nil);
+	im2dvertbuf_uv2 = (IDirect3DVertexBuffer9*)createVertexBuffer(NUMVERTICES*sizeof(Im2DVertexUV2), 0, true);
+	assert(im2dvertbuf_uv2);
+	addDynamicVB(NUMVERTICES*sizeof(Im2DVertexUV2), 0, &im2dvertbuf_uv2);
+
+	assert(im2dindbuf_uv2 == nil);
+	im2dindbuf_uv2 = (IDirect3DIndexBuffer9*)createIndexBuffer(NUMINDICES*sizeof(rw::uint16), true);
+	assert(im2dindbuf_uv2);
+	addDynamicIB(NUMINDICES*sizeof(rw::uint16), &im2dindbuf_uv2);
+}
+
+void
+closeim2d_uv2(void)
+{
+	using namespace rw;
+	using namespace d3d;
+
+	d3d9::destroyVertexDeclaration(im2ddecl_uv2);
+	im2ddecl_uv2 = nil;
+
+	removeDynamicVB(&im2dvertbuf_uv2);
+	destroyVertexBuffer(im2dvertbuf_uv2);
+	im2dvertbuf_uv2 = nil;
+
+	removeDynamicIB(&im2dindbuf_uv2);
+	destroyIndexBuffer(im2dindbuf_uv2);
+	im2dindbuf_uv2 = nil;
+}
+
+void
+RenderIndexedPrimitive_UV2(RwPrimitiveType primType, Im2DVertexUV2 *vertices, RwInt32 numVertices, RwImVertexIndex *indices, RwInt32 numIndices)
+{
+	using namespace rw;
+	using namespace d3d;
+
+	if(numVertices > NUMVERTICES ||
+	   numIndices > NUMINDICES){
+		// TODO: error
+		return;
+	}
+	rw::uint16 *lockedindices = lockIndices(im2dindbuf_uv2, 0, numIndices*sizeof(rw::uint16), D3DLOCK_DISCARD);
+	memcpy(lockedindices, indices, numIndices*sizeof(rw::uint16));
+	unlockIndices(im2dindbuf_uv2);
+
+	rw::uint8 *lockedvertices = lockVertices(im2dvertbuf_uv2, 0, numVertices*sizeof(Im2DVertexUV2), D3DLOCK_DISCARD);
+	memcpy(lockedvertices, vertices, numVertices*sizeof(Im2DVertexUV2));
+	unlockVertices(im2dvertbuf_uv2);
+
+	setStreamSource(0, im2dvertbuf_uv2, 0, sizeof(Im2DVertexUV2));
+	setIndices(im2dindbuf_uv2);
+	setVertexDeclaration(im2ddecl_uv2);
+
+	if(im2dOverridePS)
+		setPixelShader(im2dOverridePS);
+	else if(engine->device.getRenderState(TEXTURERASTER))
+		setPixelShader(im2d_tex_PS);
+	else
+		setPixelShader(im2d_PS);
+
+	d3d::flushCache();
+
+	rw::uint32 primCount = 0;
+	switch(primType){
+	case PRIMTYPELINELIST:
+		primCount = numIndices/2;
+		break;
+	case PRIMTYPEPOLYLINE:
+		primCount = numIndices-1;
+		break;
+	case PRIMTYPETRILIST:
+		primCount = numIndices/3;
+		break;
+	case PRIMTYPETRISTRIP:
+		primCount = numIndices-2;
+		break;
+	case PRIMTYPETRIFAN:
+		primCount = numIndices-2;
+		break;
+	case PRIMTYPEPOINTLIST:
+		primCount = numIndices;
+		break;
+	}
+	d3ddevice->DrawIndexedPrimitive((D3DPRIMITIVETYPE)primTypeMap[primType], 0,
+	                                0, numVertices,
+	                                0, primCount);
+}
+#endif
+
+#ifdef RW_GL3
+// different than im2d
+#define NUMINDICES 1024
+#define NUMVERTICES 1024
+
+static rw::gl3::AttribDesc im2d_UV2_attribDesc[4] = {
+	{ rw::gl3::ATTRIB_POS,        GL_FLOAT,         GL_FALSE, 4,
+		sizeof(Im2DVertexUV2), 0 },
+	{ rw::gl3::ATTRIB_COLOR,      GL_UNSIGNED_BYTE, GL_TRUE,  4,
+		sizeof(Im2DVertexUV2), offsetof(Im2DVertexUV2, r) },
+	{ rw::gl3::ATTRIB_TEXCOORDS0, GL_FLOAT,         GL_FALSE, 2,
+		sizeof(Im2DVertexUV2), offsetof(Im2DVertexUV2, u) },
+	{ rw::gl3::ATTRIB_TEXCOORDS1, GL_FLOAT,         GL_FALSE, 2,
+		sizeof(Im2DVertexUV2), offsetof(Im2DVertexUV2, u2) }
+};
+
+static int primTypeMap[] = {
+	GL_POINTS,	// invalid
+	GL_LINES,
+	GL_LINE_STRIP,
+	GL_TRIANGLES,
+	GL_TRIANGLE_STRIP,
+	GL_TRIANGLE_FAN,
+	GL_POINTS
+};
+
+static int32 u_xform;
+
+uint32 im2D_UV2_Vbo, im2D_UV2_Ibo;
+#ifdef RW_GL_USE_VAOS
+uint32 im2D_UV2_Vao;
+#endif
+
+void
+openim2d_uv2(void)
+{
+	u_xform = rw::gl3::registerUniform("u_xform");	// this doesn't add a new one, so it's safe
+
+	glGenBuffers(1, &im2D_UV2_Ibo);
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, im2D_UV2_Ibo);
+	glBufferData(GL_ELEMENT_ARRAY_BUFFER, NUMINDICES*2, nil, GL_STREAM_DRAW);
+
+	glGenBuffers(1, &im2D_UV2_Vbo);
+	glBindBuffer(GL_ARRAY_BUFFER, im2D_UV2_Vbo);
+	glBufferData(GL_ARRAY_BUFFER, NUMVERTICES*sizeof(Im2DVertexUV2), nil, GL_STREAM_DRAW);
+
+#ifdef RW_GL_USE_VAOS
+	glGenVertexArrays(1, &im2D_UV2_Vao);
+	glBindVertexArray(im2D_UV2_Vao);
+	setAttribPointers(im2d_UV2_attribDesc, 4);
+#endif
+}
+
+void
+closeim2d_uv2(void)
+{
+	glDeleteBuffers(1, &im2D_UV2_Ibo);
+	glDeleteBuffers(1, &im2D_UV2_Vbo);
+#ifdef RW_GL_USE_VAOS
+	glDeleteVertexArrays(1, &im2D_UV2_Vao);
+#endif
+}
+
+void
+RenderIndexedPrimitive_UV2(RwPrimitiveType primType, Im2DVertexUV2 *vertices, RwInt32 numVertices, RwImVertexIndex *indices, RwInt32 numIndices)
+{
+	using namespace rw;
+	using namespace gl3;
+
+	GLfloat xform[4];
+	Camera *cam;
+	cam = (Camera*)engine->currentCamera;
+
+#ifdef RW_GL_USE_VAOS
+	glBindVertexArray(im2D_UV2_Vao);
+#endif
+
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, im2D_UV2_Ibo);
+	glBufferData(GL_ELEMENT_ARRAY_BUFFER, NUMINDICES*2, nil, GL_STREAM_DRAW);
+	glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, numIndices*2, indices);
+
+	glBindBuffer(GL_ARRAY_BUFFER, im2D_UV2_Vbo);
+	glBufferData(GL_ARRAY_BUFFER, NUMVERTICES*sizeof(Im2DVertexUV2), nil, GL_STREAM_DRAW);
+	glBufferSubData(GL_ARRAY_BUFFER, 0, numVertices*sizeof(Im2DVertexUV2), vertices);
+
+	xform[0] = 2.0f/cam->frameBuffer->width;
+	xform[1] = -2.0f/cam->frameBuffer->height;
+	xform[2] = -1.0f;
+	xform[3] = 1.0f;
+
+	if(im2dOverrideShader)
+		im2dOverrideShader->use();
+	else
+		assert(0);//im2dShader->use();
+#ifndef RW_GL_USE_VAOS
+	setAttribPointers(im2d_UV2_attribDesc, 4);
+#endif
+
+	glUniform4fv(currentShader->uniformLocations[u_xform], 1, xform);
+
+	flushCache();
+	glDrawElements(primTypeMap[primType], numIndices,
+	               GL_UNSIGNED_SHORT, nil);
+#ifndef RW_GL_USE_VAOS
+	disableAttribPointers(im2d_UV2_attribDesc, 4);
+#endif
+}
+#endif
+
+#endif

src/extras/screendroplets.h

@@ -0,0 +1,78 @@
+#pragma once
+
+#ifdef SCREEN_DROPLETS
+
+class CParticleObject;
+
+class ScreenDroplets
+{
+public:
+	enum {
+		MAXDROPS = 2000,
+		MAXDROPSMOVING = 700
+	};
+
+	class ScreenDrop
+	{
+	public:
+		float x, y, time;		// shorts on xbox (short float?)
+		float size, magnification, lifetime;	// "
+		CRGBA color;
+		bool active;
+		bool fades;
+
+		void Fade(void);
+	};
+
+	struct ScreenDropMoving
+	{
+		ScreenDrop *drop;
+		float dist;
+	};
+
+	static int ms_initialised;
+	static RwTexture *ms_maskTex;
+	static RwTexture *ms_screenTex;
+
+	static bool ms_enabled;
+	static bool ms_movingEnabled;
+
+	static ScreenDrop ms_drops[MAXDROPS];
+	static int ms_numDrops;
+	static ScreenDropMoving ms_dropsMoving[MAXDROPSMOVING];
+	static int ms_numDropsMoving;
+
+	static CVector ms_prevCamUp;
+	static CVector ms_prevCamPos;
+	static CVector ms_camMoveDelta;
+	static float ms_camMoveDist;
+	static CVector ms_screenMoveDelta;
+	static float ms_screenMoveDist;
+	static float ms_camUpAngle;
+
+	static int ms_splashDuration;
+	static CParticleObject *ms_splashObject;
+
+	static void Initialise(void);
+	static void InitDraw(void);
+	static void Shutdown(void);
+	static void Process(void);
+	static void Render(void);
+	static void AddToRenderList(ScreenDrop *drop);
+
+	static void Clear(void);
+	static ScreenDrop *NewDrop(float x, float y, float size, float lifetime, bool fades, int r = 255, int g = 255, int b = 255);
+	static void SetMoving(ScreenDroplets::ScreenDrop *drop);
+	static void FillScreen(int n);
+	static void FillScreenMoving(float amount, bool isBlood = false);
+	static void RegisterSplash(CParticleObject *pobj);
+
+	static void ProcessCameraMovement(void);
+	static void SprayDrops(void);
+	static void NewTrace(ScreenDroplets::ScreenDropMoving *moving);
+	static void MoveDrop(ScreenDropMoving *moving);
+	static void ProcessMoving(void);
+	static void Fade(void);
+};
+
+#endif

src/extras/shaders/Makefile

@@ -65,3 +65,13 @@ neoVehicle_fs_gl.inc: neoVehicle.frag
 	(echo 'const char *neoVehicle_frag_src =';\
 	 sed 's/..*/"&\\n"/' neoVehicle.frag;\
 	 echo ';') >neoVehicle_fs_gl.inc
+
+im2d_UV2_gl.inc: im2d_UV2.vert
+	(echo 'const char *im2d_UV2_vert_src =';\
+	 sed 's/..*/"&\\n"/' im2d_UV2.vert;\
+	 echo ';') >im2d_UV2_gl.inc
+
+screenDroplet_fs_gl.inc: screenDroplet.frag
+	(echo 'const char *screenDroplet_frag_src =';\
+	 sed 's/..*/"&\\n"/' screenDroplet.frag;\
+	 echo ';') >screenDroplet_fs_gl.inc

src/extras/shaders/im2d_UV2.vert

@@ -0,0 +1,21 @@
+uniform vec4 u_xform;
+
+VSIN(ATTRIB_POS)	vec4 in_pos;
+
+VSOUT vec4 v_color;
+VSOUT vec2 v_tex0;
+VSOUT vec2 v_tex1;
+VSOUT float v_fog;
+
+void
+main(void)
+{
+	gl_Position = in_pos;
+	gl_Position.w = 1.0;
+	gl_Position.xy = gl_Position.xy * u_xform.xy + u_xform.zw;
+	v_fog = DoFog(gl_Position.z);
+	gl_Position.xyz *= gl_Position.w;
+	v_color = in_color;
+	v_tex0 = in_tex0;
+	v_tex1 = in_tex1;
+}

src/extras/shaders/screenDroplet.frag

@@ -0,0 +1,18 @@
+uniform sampler2D tex0;
+uniform sampler2D tex1;
+
+FSIN vec4 v_color;
+FSIN vec2 v_tex0;
+FSIN vec2 v_tex1;
+FSIN float v_fog;
+
+void
+main(void)
+{
+	vec4 color;
+	color = v_color*texture(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));
+	color *= texture(tex1, vec2(v_tex1.x, 1.0-v_tex1.y));
+
+	FRAGCOLOR(color);
+}
+

src/extras/shaders/screenDroplet_PS.hlsl

@@ -0,0 +1,17 @@
+struct VS_out {
+	float4 Position		: POSITION;
+	float2 TexCoord0	: TEXCOORD0;
+	float2 TexCoord1	: TEXCOORD1;
+	float4 Color		: COLOR0;
+};
+
+sampler2D tex0 : register(s0);
+sampler2D tex1 : register(s1);
+
+float4 main(VS_out input) : COLOR
+{
+	float4 color = input.Color;
+	color *= tex2D(tex0, input.TexCoord0.xy);
+	color *= tex2D(tex1, input.TexCoord1.xy);
+	return color;
+}

src/extras/shaders/screenDroplet_PS.inc

@@ -0,0 +1,29 @@
+static unsigned char screenDroplet_PS_cso[] = {
+  0x00, 0x02, 0xff, 0xff, 0xfe, 0xff, 0x2c, 0x00, 0x43, 0x54, 0x41, 0x42,
+  0x1c, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xff,
+  0x02, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+  0x74, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x02, 0x00, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x5c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x01, 0x00, 0x06, 0x00,
+  0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x74, 0x65, 0x78, 0x30,
+  0x00, 0xab, 0xab, 0xab, 0x04, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x01, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x74, 0x65, 0x78, 0x31,
+  0x00, 0xab, 0xab, 0xab, 0x04, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x01, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0x73, 0x5f, 0x32,
+  0x5f, 0x30, 0x00, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74,
+  0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, 0x68,
+  0x61, 0x64, 0x65, 0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65,
+  0x72, 0x20, 0x39, 0x2e, 0x32, 0x39, 0x2e, 0x39, 0x35, 0x32, 0x2e, 0x33,
+  0x31, 0x31, 0x31, 0x00, 0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x80,
+  0x00, 0x00, 0x03, 0xb0, 0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x80,
+  0x01, 0x00, 0x03, 0xb0, 0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x80,
+  0x00, 0x00, 0x0f, 0x90, 0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x90,
+  0x00, 0x08, 0x0f, 0xa0, 0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x90,
+  0x01, 0x08, 0x0f, 0xa0, 0x42, 0x00, 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80,
+  0x00, 0x00, 0xe4, 0xb0, 0x00, 0x08, 0xe4, 0xa0, 0x42, 0x00, 0x00, 0x03,
+  0x01, 0x00, 0x0f, 0x80, 0x01, 0x00, 0xe4, 0xb0, 0x01, 0x08, 0xe4, 0xa0,
+  0x05, 0x00, 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80, 0x00, 0x00, 0xe4, 0x80,
+  0x00, 0x00, 0xe4, 0x90, 0x05, 0x00, 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80,
+  0x01, 0x00, 0xe4, 0x80, 0x00, 0x00, 0xe4, 0x80, 0x01, 0x00, 0x00, 0x02,
+  0x00, 0x08, 0x0f, 0x80, 0x00, 0x00, 0xe4, 0x80, 0xff, 0xff, 0x00, 0x00
+};

src/objects/ParticleObject.cpp

@@ -8,6 +8,7 @@
 #include "Camera.h"
 #include "Game.h"
 #include "DMAudio.h"
+#include "screendroplets.h"
 
 
 CParticleObject gPObjectArray[MAX_PARTICLEOBJECTS];
@@ -18,6 +19,8 @@ CParticleObject *CParticleObject::pUnusedListHead;
 
 CAudioHydrant List[MAX_AUDIOHYDRANTS];
 
+CAudioHydrant *CAudioHydrant::Get(int n) { return &List[n]; }
+
 bool
 CAudioHydrant::Add(CParticleObject *particleobject)
 {
@@ -246,6 +249,9 @@ CParticleObject::AddObject(uint16 type, CVector const &pos, CVector const &targe
 			pobj->m_nNumEffectCycles = 0;
 			pobj->m_nSkipFrames      = 1;
 			pobj->m_nCreationChance  = 0;
+#ifdef SCREEN_DROPLETS
+			ScreenDroplets::RegisterSplash(pobj);
+#endif
 			break;
 		}
 		

src/objects/ParticleObject.h

@@ -107,4 +107,6 @@ public:
 	
 	static bool Add   (CParticleObject *particleobject);
 	static void Remove(CParticleObject *particleobject);
+
+	static CAudioHydrant *Get(int n);	// for neo screen droplets
 };