diff --git a/src/m_menu.c b/src/m_menu.c
index c9b14c65ae2c10f3d901ff31200d5dcfb6950c55..6b7db0d6dc8adb0d1a5ce8c9f15671986e048ff9 100644
--- a/src/m_menu.c
+++ b/src/m_menu.c
@@ -1341,14 +1341,15 @@ static menuitem_t OP_VideoOptionsMenu[] =
{IT_HEADER, NULL, "Level", NULL, NULL, 185},
{IT_STRING | IT_CVAR, NULL, "Draw Distance", NULL, &cv_drawdist, 191},
- {IT_STRING | IT_CVAR, NULL, "Weather Draw Dist.", NULL, &cv_drawdist_precip, 196},
- {IT_STRING | IT_CVAR, NULL, "NiGHTS Hoop Draw Dist.", NULL, &cv_drawdist_nights, 201},
-
- {IT_HEADER, NULL, "Diagnostic", NULL, NULL, 210},
- {IT_STRING | IT_CVAR, NULL, "Show FPS", NULL, &cv_fpscounter, 216},
- {IT_STRING | IT_CVAR, NULL, "Show TPS", NULL, &cv_tpscounter, 221},
- {IT_STRING | IT_CVAR, NULL, "Clear Before Redraw", NULL, &cv_homremoval, 226},
- {IT_STRING | IT_CVAR, NULL, "Show \"FOCUS LOST\"", NULL, &cv_showfocuslost, 231},
+ {IT_STRING | IT_CVAR, NULL, "Weather Density", NULL, &cv_precipdensity, 196},
+ {IT_STRING | IT_CVAR, NULL, "Weather Draw Dist.", NULL, &cv_drawdist_precip, 201},
+ {IT_STRING | IT_CVAR, NULL, "NiGHTS Hoop Draw Dist.", NULL, &cv_drawdist_nights, 206},
+
+ {IT_HEADER, NULL, "Diagnostic", NULL, NULL, 215},
+ {IT_STRING | IT_CVAR, NULL, "Show FPS", NULL, &cv_fpscounter, 221},
+ {IT_STRING | IT_CVAR, NULL, "Show TPS", NULL, &cv_tpscounter, 226},
+ {IT_STRING | IT_CVAR, NULL, "Clear Before Redraw", NULL, &cv_homremoval, 231},
+ {IT_STRING | IT_CVAR, NULL, "Show \"FOCUS LOST\"", NULL, &cv_showfocuslost, 236},
};
static menuitem_t OP_VideoModeMenu[] =
diff --git a/src/p_mobj.c b/src/p_mobj.c
index fd5d6f8924b08bc755a2f5189564dd260527076c..58a9bc1db8a6f192a560e4b718817132e357e057 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -11368,12 +11368,24 @@ consvar_t cv_flagtime = CVAR_INIT ("flagtime", "30", NULL, CV_SAVE|CV_NETVAR|CV_
void P_SpawnPrecipitation(void)
{
- INT32 i, mrand;
+ INT32 i, j, mrand;
fixed_t basex, basey, x, y, height;
subsector_t *precipsector = NULL;
precipmobj_t *rainmo = NULL;
+ thinker_t *think = thlist[THINK_PRECIP].next;
- if (dedicated || !(cv_drawdist_precip.value) || curWeather == PRECIP_NONE || curWeather == PRECIP_STORM_NORAIN)
+ if (dedicated || curWeather == PRECIP_NONE || curWeather == PRECIP_STORM_NORAIN)
+ return;
+
+ // get rid of all old precip first, if any
+ while (think != NULL && think != &thlist[THINK_PRECIP])
+ {
+ thinker_t *next = think->next;
+ P_RemovePrecipMobj((precipmobj_t *)think);
+ think = next;
+ }
+
+ if (!cv_precipdensity.value || !cv_drawdist_precip.value)
return;
// Use the blockmap to narrow down our placing patterns
@@ -11382,49 +11394,52 @@ void P_SpawnPrecipitation(void)
basex = bmaporgx + (i % bmapwidth) * MAPBLOCKSIZE;
basey = bmaporgy + (i / bmapwidth) * MAPBLOCKSIZE;
- x = basex + ((M_RandomKey(MAPBLOCKUNITS<<3)<<FRACBITS)>>3);
- y = basey + ((M_RandomKey(MAPBLOCKUNITS<<3)<<FRACBITS)>>3);
+ for (j = 0; j < cv_precipdensity.value; j++)
+ {
+ x = basex + ((M_RandomKey(MAPBLOCKUNITS<<3)<<FRACBITS)>>3);
+ y = basey + ((M_RandomKey(MAPBLOCKUNITS<<3)<<FRACBITS)>>3);
- precipsector = R_PointInSubsectorOrNull(x, y);
+ precipsector = R_PointInSubsectorOrNull(x, y);
- // No sector? Stop wasting time,
- // move on to the next entry in the blockmap
- if (!precipsector)
- continue;
+ // No sector? Stop wasting time,
+ // move on to the next entry in the blockmap
+ if (!precipsector)
+ continue;
- // Exists, but is too small for reasonable precipitation.
- if (!(precipsector->sector->floorheight <= precipsector->sector->ceilingheight - (32<<FRACBITS)))
- continue;
+ // Exists, but is too small for reasonable precipitation.
+ if (!(precipsector->sector->floorheight <= precipsector->sector->ceilingheight - (32<<FRACBITS)))
+ continue;
- // Don't set height yet...
- height = precipsector->sector->ceilingheight;
+ // Don't set height yet...
+ height = precipsector->sector->ceilingheight;
- if (curWeather == PRECIP_SNOW)
- {
- // Not in a sector with visible sky -- exception for NiGHTS.
- if ((!(maptol & TOL_NIGHTS) && (precipsector->sector->ceilingpic != skyflatnum)) == !(precipsector->sector->flags & MSF_INVERTPRECIP))
- continue;
+ if (curWeather == PRECIP_SNOW)
+ {
+ // Not in a sector with visible sky -- exception for NiGHTS.
+ if ((!(maptol & TOL_NIGHTS) && (precipsector->sector->ceilingpic != skyflatnum)) == !(precipsector->sector->flags & MSF_INVERTPRECIP))
+ continue;
- rainmo = P_SpawnSnowMobj(x, y, height, MT_SNOWFLAKE);
- mrand = M_RandomByte();
- if (mrand < 64)
- P_SetPrecipMobjState(rainmo, S_SNOW3);
- else if (mrand < 144)
- P_SetPrecipMobjState(rainmo, S_SNOW2);
- }
- else // everything else.
- {
- // Not in a sector with visible sky.
- if ((precipsector->sector->ceilingpic != skyflatnum) == !(precipsector->sector->flags & MSF_INVERTPRECIP))
- continue;
+ rainmo = P_SpawnSnowMobj(x, y, height, MT_SNOWFLAKE);
+ mrand = M_RandomByte();
+ if (mrand < 64)
+ P_SetPrecipMobjState(rainmo, S_SNOW3);
+ else if (mrand < 144)
+ P_SetPrecipMobjState(rainmo, S_SNOW2);
+ }
+ else // everything else.
+ {
+ // Not in a sector with visible sky.
+ if ((precipsector->sector->ceilingpic != skyflatnum) == !(precipsector->sector->flags & MSF_INVERTPRECIP))
+ continue;
- rainmo = P_SpawnRainMobj(x, y, height, MT_RAIN);
- if (curWeather == PRECIP_BLANK)
- rainmo->precipflags |= PCF_INVISIBLE;
- }
+ rainmo = P_SpawnRainMobj(x, y, height, MT_RAIN);
+ if (curWeather == PRECIP_BLANK)
+ rainmo->precipflags |= PCF_INVISIBLE;
+ }
- // Randomly assign a height, now that floorz is set.
- rainmo->z = M_RandomRange(rainmo->floorz>>FRACBITS, rainmo->ceilingz>>FRACBITS)<<FRACBITS;
+ // Randomly assign a height, now that floorz is set.
+ rainmo->z = M_RandomRange(rainmo->floorz>>FRACBITS, rainmo->ceilingz>>FRACBITS)<<FRACBITS;
+ }
}
}
diff --git a/src/r_main.c b/src/r_main.c
index 133c1862a3f4b628a9ef73799d48779cd6686792..bb4be63a2de71588df8e56dd5a2dd45f9624e7ca 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -123,7 +123,7 @@ static CV_PossibleValue_t drawdist_cons_t[] = {
{3072, "3072"}, {4096, "4096"}, {6144, "6144"},
{8192, "8192"}, {0, "Infinite"}, {0, NULL}};
-//static CV_PossibleValue_t precipdensity_cons_t[] = {{0, "None"}, {1, "Light"}, {2, "Moderate"}, {4, "Heavy"}, {6, "Thick"}, {8, "V.Thick"}, {0, NULL}};
+static CV_PossibleValue_t precipdensity_cons_t[] = {{0, "None"}, {1, "Light"}, {2, "Moderate"}, {4, "Heavy"}, {6, "Thick"}, {8, "V.Thick"}, {0, NULL}};
static CV_PossibleValue_t drawdist_precip_cons_t[] = {
{256, "256"}, {512, "512"}, {768, "768"},
@@ -162,6 +162,7 @@ consvar_t cv_translucency = CVAR_INIT ("translucency", "On", "If off, all object
consvar_t cv_drawdist = CVAR_INIT ("drawdist", "Infinite", "Draw distance for map objects", CV_SAVE, drawdist_cons_t, NULL);
consvar_t cv_drawdist_nights = CVAR_INIT ("drawdist_nights", "2048", "Draw distance for hoops in NiGHTS mode", CV_SAVE, drawdist_cons_t, NULL);
consvar_t cv_drawdist_precip = CVAR_INIT ("drawdist_precip", "1024", "Draw distance for rain and snow", CV_SAVE, drawdist_precip_cons_t, NULL);
+consvar_t cv_precipdensity = CVAR_INIT ("precipdensity", "Light", "Density of rain and snow, note that this can have a significant impact on performance", CV_SAVE|CV_CALL, precipdensity_cons_t, P_SpawnPrecipitation);
consvar_t cv_fov = CVAR_INIT ("fov", "90", "Sets the view range, higher effectively means larger camera lens", CV_SAVE|CV_CALL, fov_cons_t, Fov_OnChange);
consvar_t cv_fovadjust = CVAR_INIT ("fovadjust", "On", NULL, CV_SAVE|CV_CALL, CV_OnOff, Fov_OnChange);
consvar_t cv_fovchange = CVAR_INIT ("fovchange", "Off", NULL, CV_SAVE, CV_OnOff, NULL);
@@ -1684,6 +1685,7 @@ void R_RegisterEngineStuff(void)
CV_RegisterVar(&cv_drawdist);
CV_RegisterVar(&cv_drawdist_nights);
CV_RegisterVar(&cv_drawdist_precip);
+ CV_RegisterVar(&cv_precipdensity);
CV_RegisterVar(&cv_fovadjust);
CV_RegisterVar(&cv_fovchange);
diff --git a/src/r_main.h b/src/r_main.h
index 9efc562416aeeabb5a4fd37b7ba49fc6bb3b73ea..e4d01a0164a68b58e5ce320c05e6674539eee35e 100644
--- a/src/r_main.h
+++ b/src/r_main.h
@@ -141,7 +141,7 @@ extern consvar_t cv_flipcam, cv_flipcam2;
extern consvar_t cv_shadow;
extern consvar_t cv_translucency;
-extern consvar_t cv_drawdist, cv_drawdist_nights, cv_drawdist_precip;
+extern consvar_t cv_precipdensity, cv_drawdist, cv_drawdist_nights, cv_drawdist_precip;
extern consvar_t cv_fov, cv_fovadjust, cv_fovchange;
extern consvar_t cv_skybox;
extern consvar_t cv_renderview;