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More stability work on cellular sim
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austin 2024-12-09 11:26:33 -05:00
parent 662d9a83f2
commit 43ad5c3478
2 changed files with 4 additions and 4 deletions
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2
src/main/c/includes/fluid/sim/cellular/cellular.h
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@ -14,7 +14,7 @@
/** /**
* Gravity transfer rate/threshold * Gravity transfer rate/threshold
*/ */
#define FLUID_CELLULAR_DIFFUSE_RATE_GRAV 0.11f #define FLUID_CELLULAR_DIFFUSE_RATE_GRAV 0.5f
/** /**
* Minimum density for lateral movement to occur * Minimum density for lateral movement to occur

6
src/main/c/src/fluid/sim/cellular/cellular.c
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@ -859,10 +859,10 @@ LIBRARY_API void fluid_cellular_simulate(Environment * environment){
} }
if(bounds[IX(nX,y,nZ)] <= BOUND_CUTOFF_VALUE){ if(bounds[IX(nX,y,nZ)] <= BOUND_CUTOFF_VALUE){
if(d[IX(nX,y,nZ)] <= MAX_FLUID_VALUE - FLUID_CELLULAR_DIFFUSE_RATE2 && d[IX(nX,y,nZ)] < d[IX(x,y,z)]){ if(d[IX(nX,y,nZ)] <= MAX_FLUID_VALUE - (FLUID_CELLULAR_DIFFUSE_RATE2 * 2) && d[IX(nX,y,nZ)] < d[IX(x,y,z)]){
float transfer = FLUID_CELLULAR_DIFFUSE_RATE2; float transfer = FLUID_CELLULAR_DIFFUSE_RATE2;
if(d[IX(x,y,z)] < FLUID_CELLULAR_DIFFUSE_RATE2){ if(d[IX(x,y,z)] - d[IX(nX,y,nZ)] < FLUID_CELLULAR_DIFFUSE_RATE2){
transfer = d[IX(x,y,z)]; transfer = (d[IX(x,y,z)] - d[IX(nX,y,nZ)]) / 2.0f;
} }
// if(realNeighborZ == 17 && realNeighborX == 8){ // if(realNeighborZ == 17 && realNeighborX == 8){
// printf("lateral\n"); // printf("lateral\n");