particles sind langsam bei kleinen inkrementen

main.go

@@ -36,20 +36,21 @@ func main() {
 	var particleHeight float32 = 200
 	var particleColumnCount int = 10
 	var particleRowCount int = 10
+	var particleCount int = particleRowCount * particleColumnCount
 	var particleRadius float32 = 5
 	var particleColor rl.Color = rl.Black
 	var gravity rl.Vector2 = rl.Vector2{0, 10}
 	//var stepSize float32 = 10
 	var particleSpeed rl.Vector2 = rl.Vector2{0, -100} //pixel pro zeitinkrement
-	var timeIncrement float32 = 0.1
+	var timeIncrement float32 = 0.01
 	var particleList = [MAXPOINTS]rl.Vector2{}
 
 	spawnParticlesAsGrid(particleWidth, particleHeight, particleColumnCount, particleRowCount, &particleList)
 
 	for j := float32(0); j < 20; {
 		rl.BeginDrawing()
-		time.Sleep(time.Duration(timeIncrement*100) * time.Millisecond)
-		for i := 0; i < MAXPOINTS; i++ {
+		var startTime time.Time = time.Now()
+		for i := 0; i < particleCount; i++ {
 			rl.DrawCircleV(particleList[i], particleRadius, particleColor)
 			particleList[i] =
 				rl.Vector2Add(
@@ -57,13 +58,18 @@ func main() {
 					rl.Vector2Scale(particleSpeed, timeIncrement))
 		}
 		rl.EndDrawing()
-		rl.ClearBackground(rl.RayWhite)
+
 		//fmt.Println(particleList)
 		particleSpeed =
 			rl.Vector2Add(
 				particleSpeed,
 				rl.Vector2Scale(gravity, timeIncrement))
 		j += timeIncrement
+		var endTime time.Time = time.Now()
+		var elapsed time.Duration = endTime.Sub(startTime)
+		var waitTime float64 = float64(timeIncrement) - float64(elapsed*time.Second)
+		rl.WaitTime(waitTime)
+		rl.ClearBackground(rl.RayWhite)
 	}
 
 }