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Fix for non-diff mode

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This commit is contained in:
Simon Robertshaw 2011-04-26 16:18:43 +01:00
parent 061d6ba7af
commit 75d5cc3d04
1 changed files with 4 additions and 1 deletions
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5
src/air.c
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@ -56,6 +56,8 @@ void update_grav(void)
} }
} }
} }
if(!changed)
goto fin;
memset(th_gravy, 0, sizeof(th_gravy)); memset(th_gravy, 0, sizeof(th_gravy));
memset(th_gravx, 0, sizeof(th_gravx)); memset(th_gravx, 0, sizeof(th_gravx));
#endif #endif
@ -65,7 +67,7 @@ void update_grav(void)
if (th_ogravmap[i][j] != th_gravmap[i][j]) if (th_ogravmap[i][j] != th_gravmap[i][j])
{ {
#else #else
if ((th_gravmap[i][j] > 0.0001f || th_gravmap[i][j]<-0.0001f) && changed) //Only calculate with populated or changed cells. if (th_gravmap[i][j] > 0.0001f || th_gravmap[i][j]<-0.0001f) //Only calculate with populated or changed cells.
{ {
#endif #endif
for (y = 0; y < YRES / CELL; y++) { for (y = 0; y < YRES / CELL; y++) {
@ -85,6 +87,7 @@ void update_grav(void)
} }
} }
} }
fin:
memcpy(th_ogravmap, th_gravmap, sizeof(th_gravmap)); memcpy(th_ogravmap, th_gravmap, sizeof(th_gravmap));
memset(th_gravmap, 0, sizeof(th_gravmap)); memset(th_gravmap, 0, sizeof(th_gravmap));
} }