added fix for piling oscillations

DedeHai · web-flow · commit 8fe044ee6916 · 2024-02-10T08:14:34.000+01:00
untested, need to verify it works
diff --git a/wled00/FXparticleSystem.cpp b/wled00/FXparticleSystem.cpp
@@ -820,7 +820,7 @@ void handleCollision(PSparticle *particle1, PSparticle *particle2, const uint8_t
 		{
 			if (dx < 2 * PS_P_HARDRADIUS && dx > -2 * PS_P_HARDRADIUS)
 			{ // distance is too small
-				push = 1;
+				push = 1+random8(3); //make push distance a little random to avoid oscillations
 				if (dx < 0) // dx is negative
 				{
 					push = -push; // invert push direction
@@ -830,7 +830,7 @@ void handleCollision(PSparticle *particle1, PSparticle *particle2, const uint8_t
 			}
 			if (dy < 2 * PS_P_HARDRADIUS && dy > -2 * PS_P_HARDRADIUS)
 			{ // distance is too small (or negative)
-				push = 1;
+				push = 1+random8(3);	
 				if (dy < 0) // dy is negative
 				{
 					push = -push; // invert push direction

Original file line number	Diff line number	Diff line change
`@@ -820,7 +820,7 @@ void handleCollision(PSparticle particle1, PSparticle particle2, const uint8_t`
`820`	`820`	`{`
`821`	`821`	`if (dx < 2 * PS_P_HARDRADIUS && dx > -2 * PS_P_HARDRADIUS)`
`822`	`822`	`{ // distance is too small`
`823`		`- push = 1;`
	`823`	`+ push = 1+random8(3); //make push distance a little random to avoid oscillations`
`824`	`824`	`if (dx < 0) // dx is negative`
`825`	`825`	`{`
`826`	`826`	`push = -push; // invert push direction`
`@@ -830,7 +830,7 @@ void handleCollision(PSparticle particle1, PSparticle particle2, const uint8_t`
`830`	`830`	`}`
`831`	`831`	`if (dy < 2 * PS_P_HARDRADIUS && dy > -2 * PS_P_HARDRADIUS)`
`832`	`832`	`{ // distance is too small (or negative)`
`833`		`- push = 1;`
	`833`	`+ push = 1+random8(3);`
`834`	`834`	`if (dy < 0) // dy is negative`
`835`	`835`	`{`
`836`	`836`	`push = -push; // invert push direction`