TPT: Viscosity change for gel. Water diffusion among sponge and gel (but with flying cake effect) c9bcc11d35

src/elements/gel.cpp

@@ -29,6 +29,12 @@ int update_GEL(UPDATE_FUNC_ARGS) {
 					parts[i].tmp--;
 				}
 
+				if ((r&0xFF)==PT_SPNG && (parts[r>>8].life+1)<parts[i].tmp)
+				{
+					parts[r>>8].life++;
+					parts[i].tmp--;
+				}
+
 				float dx, dy;
 				dx = parts[i].x - parts[r>>8].x;
 				dy = parts[i].y - parts[r>>8].y;

src/simulation/Simulation.cpp

@@ -3272,6 +3272,10 @@ killed:
 								rt = 30;//slight less water lag, although it changes how it moves a lot
 							else
 								rt = 10;
+
+							if (t==PT_GEL)
+								rt = parts[i].tmp*0.20f+5.0f;
+
 							for (j=clear_x+r; j>=0 && j>=clear_x-rt && j<clear_x+rt && j<XRES; j+=r)
 							{
 								if (((pmap[fin_y][j]&0xFF)!=t || bmap[fin_y/CELL][j/CELL])