wenn partiikel in einander sind werden sie nun genau um den overlap versetzt und es gibt friction bei collisionen

main.go

@@ -87,6 +87,7 @@ func physics(particleList *[MAXPOINTS]rl.Vector2, particleCount int, particleLis
 	var gravity rl.Vector2 = rl.Vector2{0, 300}
 	var newParticleList [MAXPOINTS]rl.Vector2
 	var newParticleSpeed [MAXPOINTS]rl.Vector2
+	var particleFriction float32 = 0.85
 
 	for j := float64(0); j < 50; {
 		var startTime time.Time = time.Now()
@@ -105,10 +106,22 @@ func physics(particleList *[MAXPOINTS]rl.Vector2, particleCount int, particleLis
 
 				// Jede Goroutine arbeitet nur auf Index i → kein Datenkonflikt
 				for l := 0; l < particleCount; l++ {
-					if rl.CheckCollisionCircles(currentPositions[i], *particleRadius, currentPositions[l], *particleRadius) && (l != i) {
-						var colNormal rl.Vector2 = rl.Vector2Normalize(rl.Vector2Subtract(currentPositions[i], currentPositions[l]))
-						particleSpeed[i] = rl.Vector2Reflect(particleSpeed[i], colNormal)
-						currentPositions[i] = rl.Vector2Add(currentPositions[i], rl.Vector2Scale(rl.Vector2Normalize(particleSpeed[i]), *particleRadius/2))
+					if l == i {
+						continue
+					}
+
+					diff := rl.Vector2Subtract(currentPositions[i], currentPositions[l])
+					dist := rl.Vector2Length(diff)
+					minDist := *particleRadius * 2
+
+					if dist < minDist && dist > 0 {
+						colNormal := rl.Vector2Scale(diff, 1/dist) //durch länge des Vektoren teilen
+
+						// Exakt die Hälfte der Überlappung korrigieren
+						overlap := minDist - dist
+						currentPositions[i] = rl.Vector2Add(currentPositions[i], rl.Vector2Scale(colNormal, overlap*0.5))
+
+						particleSpeed[i] = rl.Vector2Scale(rl.Vector2Reflect(particleSpeed[i], colNormal), particleFriction)
 					}
 				}